project
stringclasses 2
values | commit_id
stringlengths 40
40
| target
int64 0
1
| func
stringlengths 26
142k
| idx
int64 0
27.3k
|
|---|---|---|---|---|
FFmpeg | 581898ae882dc37967b689b6ea5f2b2a9acd257a | 1 | static int ptx_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
AVPacket *avpkt) {
const uint8_t *buf = avpkt->data;
const uint8_t *buf_end = avpkt->data + avpkt->size;
PTXContext * const s = avctx->priv_data;
AVFrame *picture = data;
AVFrame * const p = &s->picture;
unsigned int offset, w, h, y, stride, bytes_per_pixel;
uint8_t *ptr;
if (buf_end - buf < 14)
offset = AV_RL16(buf);
w = AV_RL16(buf+8);
h = AV_RL16(buf+10);
bytes_per_pixel = AV_RL16(buf+12) >> 3;
if (bytes_per_pixel != 2) {
av_log_ask_for_sample(avctx, "Image format is not RGB15.\n");
return -1;
}
avctx->pix_fmt = PIX_FMT_RGB555;
if (offset != 0x2c)
av_log_ask_for_sample(avctx, "offset != 0x2c\n");
buf += offset;
if (p->data[0])
avctx->release_buffer(avctx, p);
if (av_image_check_size(w, h, 0, avctx))
return -1;
if (w != avctx->width || h != avctx->height)
avcodec_set_dimensions(avctx, w, h);
if (avctx->get_buffer(avctx, p) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return -1;
}
p->pict_type = AV_PICTURE_TYPE_I;
ptr = p->data[0];
stride = p->linesize[0];
for (y=0; y<h; y++) {
if (buf_end - buf < w * bytes_per_pixel)
break;
#if HAVE_BIGENDIAN
unsigned int x;
for (x=0; x<w*bytes_per_pixel; x+=bytes_per_pixel)
AV_WN16(ptr+x, AV_RL16(buf+x));
#else
memcpy(ptr, buf, w*bytes_per_pixel);
#endif
ptr += stride;
buf += w*bytes_per_pixel;
}
*picture = s->picture;
*data_size = sizeof(AVPicture);
return offset + w*h*bytes_per_pixel;
} | 16,181 |
qemu | 65f33bc0020112e7be7b8966495cd5efa2d0ab15 | 1 | static int64_t alloc_clusters_noref(BlockDriverState *bs, uint64_t size)
{
BDRVQcowState *s = bs->opaque;
uint64_t i, nb_clusters;
int refcount;
nb_clusters = size_to_clusters(s, size);
retry:
for(i = 0; i < nb_clusters; i++) {
uint64_t next_cluster_index = s->free_cluster_index++;
refcount = get_refcount(bs, next_cluster_index);
if (refcount < 0) {
return refcount;
} else if (refcount != 0) {
goto retry;
}
}
/* Make sure that all offsets in the "allocated" range are representable
* in an int64_t */
if (s->free_cluster_index - 1 > (INT64_MAX >> s->cluster_bits)) {
return -EFBIG;
}
#ifdef DEBUG_ALLOC2
fprintf(stderr, "alloc_clusters: size=%" PRId64 " -> %" PRId64 "\n",
size,
(s->free_cluster_index - nb_clusters) << s->cluster_bits);
#endif
return (s->free_cluster_index - nb_clusters) << s->cluster_bits;
}
| 16,182 |
qemu | 637f7a6a01e09bc39f7b3a24257a9cd6ea396ca0 | 1 | static void vhost_region_del(MemoryListener *listener,
MemoryRegionSection *section)
{
struct vhost_dev *dev = container_of(listener, struct vhost_dev,
memory_listener);
int i;
vhost_set_memory(listener, section, false);
for (i = 0; i < dev->n_mem_sections; ++i) {
if (dev->mem_sections[i].offset_within_address_space
== section->offset_within_address_space) {
--dev->n_mem_sections;
memmove(&dev->mem_sections[i], &dev->mem_sections[i+1],
dev->n_mem_sections - i);
break;
}
}
}
| 16,186 |
FFmpeg | e7a6d5f313101bb1403fda2889d1942b4ddaeea3 | 1 | static int wma_decode_block(WMADecodeContext *s)
{
int n, v, a, ch, code, bsize;
int coef_nb_bits, total_gain, parse_exponents;
DECLARE_ALIGNED_16(float, window[BLOCK_MAX_SIZE * 2]);
int nb_coefs[MAX_CHANNELS];
float mdct_norm;
#ifdef TRACE
tprintf("***decode_block: %d:%d\n", s->frame_count - 1, s->block_num);
#endif
/* compute current block length */
if (s->use_variable_block_len) {
n = av_log2(s->nb_block_sizes - 1) + 1;
if (s->reset_block_lengths) {
s->reset_block_lengths = 0;
v = get_bits(&s->gb, n);
if (v >= s->nb_block_sizes)
return -1;
s->prev_block_len_bits = s->frame_len_bits - v;
v = get_bits(&s->gb, n);
if (v >= s->nb_block_sizes)
return -1;
s->block_len_bits = s->frame_len_bits - v;
} else {
/* update block lengths */
s->prev_block_len_bits = s->block_len_bits;
s->block_len_bits = s->next_block_len_bits;
}
v = get_bits(&s->gb, n);
if (v >= s->nb_block_sizes)
return -1;
s->next_block_len_bits = s->frame_len_bits - v;
} else {
/* fixed block len */
s->next_block_len_bits = s->frame_len_bits;
s->prev_block_len_bits = s->frame_len_bits;
s->block_len_bits = s->frame_len_bits;
}
/* now check if the block length is coherent with the frame length */
s->block_len = 1 << s->block_len_bits;
if ((s->block_pos + s->block_len) > s->frame_len)
return -1;
if (s->nb_channels == 2) {
s->ms_stereo = get_bits(&s->gb, 1);
}
v = 0;
for(ch = 0; ch < s->nb_channels; ch++) {
a = get_bits(&s->gb, 1);
s->channel_coded[ch] = a;
v |= a;
}
/* if no channel coded, no need to go further */
/* XXX: fix potential framing problems */
if (!v)
goto next;
bsize = s->frame_len_bits - s->block_len_bits;
/* read total gain and extract corresponding number of bits for
coef escape coding */
total_gain = 1;
for(;;) {
a = get_bits(&s->gb, 7);
total_gain += a;
if (a != 127)
break;
}
if (total_gain < 15)
coef_nb_bits = 13;
else if (total_gain < 32)
coef_nb_bits = 12;
else if (total_gain < 40)
coef_nb_bits = 11;
else if (total_gain < 45)
coef_nb_bits = 10;
else
coef_nb_bits = 9;
/* compute number of coefficients */
n = s->coefs_end[bsize] - s->coefs_start;
for(ch = 0; ch < s->nb_channels; ch++)
nb_coefs[ch] = n;
/* complex coding */
if (s->use_noise_coding) {
for(ch = 0; ch < s->nb_channels; ch++) {
if (s->channel_coded[ch]) {
int i, n, a;
n = s->exponent_high_sizes[bsize];
for(i=0;i<n;i++) {
a = get_bits(&s->gb, 1);
s->high_band_coded[ch][i] = a;
/* if noise coding, the coefficients are not transmitted */
if (a)
nb_coefs[ch] -= s->exponent_high_bands[bsize][i];
}
}
}
for(ch = 0; ch < s->nb_channels; ch++) {
if (s->channel_coded[ch]) {
int i, n, val, code;
n = s->exponent_high_sizes[bsize];
val = (int)0x80000000;
for(i=0;i<n;i++) {
if (s->high_band_coded[ch][i]) {
if (val == (int)0x80000000) {
val = get_bits(&s->gb, 7) - 19;
} else {
code = get_vlc2(&s->gb, s->hgain_vlc.table, HGAINVLCBITS, HGAINMAX);
if (code < 0)
return -1;
val += code - 18;
}
s->high_band_values[ch][i] = val;
}
}
}
}
}
/* exposant can be interpolated in short blocks. */
parse_exponents = 1;
if (s->block_len_bits != s->frame_len_bits) {
parse_exponents = get_bits(&s->gb, 1);
}
if (parse_exponents) {
for(ch = 0; ch < s->nb_channels; ch++) {
if (s->channel_coded[ch]) {
if (s->use_exp_vlc) {
if (decode_exp_vlc(s, ch) < 0)
return -1;
} else {
decode_exp_lsp(s, ch);
}
}
}
} else {
for(ch = 0; ch < s->nb_channels; ch++) {
if (s->channel_coded[ch]) {
interpolate_array(s->exponents[ch], 1 << s->prev_block_len_bits,
s->block_len);
}
}
}
/* parse spectral coefficients : just RLE encoding */
for(ch = 0; ch < s->nb_channels; ch++) {
if (s->channel_coded[ch]) {
VLC *coef_vlc;
int level, run, sign, tindex;
int16_t *ptr, *eptr;
const uint16_t *level_table, *run_table;
/* special VLC tables are used for ms stereo because
there is potentially less energy there */
tindex = (ch == 1 && s->ms_stereo);
coef_vlc = &s->coef_vlc[tindex];
run_table = s->run_table[tindex];
level_table = s->level_table[tindex];
/* XXX: optimize */
ptr = &s->coefs1[ch][0];
eptr = ptr + nb_coefs[ch];
memset(ptr, 0, s->block_len * sizeof(int16_t));
for(;;) {
code = get_vlc2(&s->gb, coef_vlc->table, VLCBITS, VLCMAX);
if (code < 0)
return -1;
if (code == 1) {
/* EOB */
break;
} else if (code == 0) {
/* escape */
level = get_bits(&s->gb, coef_nb_bits);
/* NOTE: this is rather suboptimal. reading
block_len_bits would be better */
run = get_bits(&s->gb, s->frame_len_bits);
} else {
/* normal code */
run = run_table[code];
level = level_table[code];
}
sign = get_bits(&s->gb, 1);
if (!sign)
level = -level;
ptr += run;
if (ptr >= eptr)
{
av_log(NULL, AV_LOG_ERROR, "overflow in spectral RLE, ignoring\n");
break;
}
*ptr++ = level;
/* NOTE: EOB can be omitted */
if (ptr >= eptr)
break;
}
}
if (s->version == 1 && s->nb_channels >= 2) {
align_get_bits(&s->gb);
}
}
/* normalize */
{
int n4 = s->block_len / 2;
mdct_norm = 1.0 / (float)n4;
if (s->version == 1) {
mdct_norm *= sqrt(n4);
}
}
/* finally compute the MDCT coefficients */
for(ch = 0; ch < s->nb_channels; ch++) {
if (s->channel_coded[ch]) {
int16_t *coefs1;
float *coefs, *exponents, mult, mult1, noise, *exp_ptr;
int i, j, n, n1, last_high_band;
float exp_power[HIGH_BAND_MAX_SIZE];
coefs1 = s->coefs1[ch];
exponents = s->exponents[ch];
mult = pow(10, total_gain * 0.05) / s->max_exponent[ch];
mult *= mdct_norm;
coefs = s->coefs[ch];
if (s->use_noise_coding) {
mult1 = mult;
/* very low freqs : noise */
for(i = 0;i < s->coefs_start; i++) {
*coefs++ = s->noise_table[s->noise_index] * (*exponents++) * mult1;
s->noise_index = (s->noise_index + 1) & (NOISE_TAB_SIZE - 1);
}
n1 = s->exponent_high_sizes[bsize];
/* compute power of high bands */
exp_ptr = exponents +
s->high_band_start[bsize] -
s->coefs_start;
last_high_band = 0; /* avoid warning */
for(j=0;j<n1;j++) {
n = s->exponent_high_bands[s->frame_len_bits -
s->block_len_bits][j];
if (s->high_band_coded[ch][j]) {
float e2, v;
e2 = 0;
for(i = 0;i < n; i++) {
v = exp_ptr[i];
e2 += v * v;
}
exp_power[j] = e2 / n;
last_high_band = j;
tprintf("%d: power=%f (%d)\n", j, exp_power[j], n);
}
exp_ptr += n;
}
/* main freqs and high freqs */
for(j=-1;j<n1;j++) {
if (j < 0) {
n = s->high_band_start[bsize] -
s->coefs_start;
} else {
n = s->exponent_high_bands[s->frame_len_bits -
s->block_len_bits][j];
}
if (j >= 0 && s->high_band_coded[ch][j]) {
/* use noise with specified power */
mult1 = sqrt(exp_power[j] / exp_power[last_high_band]);
/* XXX: use a table */
mult1 = mult1 * pow(10, s->high_band_values[ch][j] * 0.05);
mult1 = mult1 / (s->max_exponent[ch] * s->noise_mult);
mult1 *= mdct_norm;
for(i = 0;i < n; i++) {
noise = s->noise_table[s->noise_index];
s->noise_index = (s->noise_index + 1) & (NOISE_TAB_SIZE - 1);
*coefs++ = (*exponents++) * noise * mult1;
}
} else {
/* coded values + small noise */
for(i = 0;i < n; i++) {
noise = s->noise_table[s->noise_index];
s->noise_index = (s->noise_index + 1) & (NOISE_TAB_SIZE - 1);
*coefs++ = ((*coefs1++) + noise) * (*exponents++) * mult;
}
}
}
/* very high freqs : noise */
n = s->block_len - s->coefs_end[bsize];
mult1 = mult * exponents[-1];
for(i = 0; i < n; i++) {
*coefs++ = s->noise_table[s->noise_index] * mult1;
s->noise_index = (s->noise_index + 1) & (NOISE_TAB_SIZE - 1);
}
} else {
/* XXX: optimize more */
for(i = 0;i < s->coefs_start; i++)
*coefs++ = 0.0;
n = nb_coefs[ch];
for(i = 0;i < n; i++) {
*coefs++ = coefs1[i] * exponents[i] * mult;
}
n = s->block_len - s->coefs_end[bsize];
for(i = 0;i < n; i++)
*coefs++ = 0.0;
}
}
}
#ifdef TRACE
for(ch = 0; ch < s->nb_channels; ch++) {
if (s->channel_coded[ch]) {
dump_floats("exponents", 3, s->exponents[ch], s->block_len);
dump_floats("coefs", 1, s->coefs[ch], s->block_len);
}
}
#endif
if (s->ms_stereo && s->channel_coded[1]) {
float a, b;
int i;
/* nominal case for ms stereo: we do it before mdct */
/* no need to optimize this case because it should almost
never happen */
if (!s->channel_coded[0]) {
tprintf("rare ms-stereo case happened\n");
memset(s->coefs[0], 0, sizeof(float) * s->block_len);
s->channel_coded[0] = 1;
}
for(i = 0; i < s->block_len; i++) {
a = s->coefs[0][i];
b = s->coefs[1][i];
s->coefs[0][i] = a + b;
s->coefs[1][i] = a - b;
}
}
/* build the window : we ensure that when the windows overlap
their squared sum is always 1 (MDCT reconstruction rule) */
/* XXX: merge with output */
{
int i, next_block_len, block_len, prev_block_len, n;
float *wptr;
block_len = s->block_len;
prev_block_len = 1 << s->prev_block_len_bits;
next_block_len = 1 << s->next_block_len_bits;
/* right part */
wptr = window + block_len;
if (block_len <= next_block_len) {
for(i=0;i<block_len;i++)
*wptr++ = s->windows[bsize][i];
} else {
/* overlap */
n = (block_len / 2) - (next_block_len / 2);
for(i=0;i<n;i++)
*wptr++ = 1.0;
for(i=0;i<next_block_len;i++)
*wptr++ = s->windows[s->frame_len_bits - s->next_block_len_bits][i];
for(i=0;i<n;i++)
*wptr++ = 0.0;
}
/* left part */
wptr = window + block_len;
if (block_len <= prev_block_len) {
for(i=0;i<block_len;i++)
*--wptr = s->windows[bsize][i];
} else {
/* overlap */
n = (block_len / 2) - (prev_block_len / 2);
for(i=0;i<n;i++)
*--wptr = 1.0;
for(i=0;i<prev_block_len;i++)
*--wptr = s->windows[s->frame_len_bits - s->prev_block_len_bits][i];
for(i=0;i<n;i++)
*--wptr = 0.0;
}
}
for(ch = 0; ch < s->nb_channels; ch++) {
if (s->channel_coded[ch]) {
DECLARE_ALIGNED_16(FFTSample, output[BLOCK_MAX_SIZE * 2]);
float *ptr;
int n4, index, n;
n = s->block_len;
n4 = s->block_len / 2;
s->mdct_ctx[bsize].fft.imdct_calc(&s->mdct_ctx[bsize],
output, s->coefs[ch], s->mdct_tmp);
/* XXX: optimize all that by build the window and
multipying/adding at the same time */
/* multiply by the window and add in the frame */
index = (s->frame_len / 2) + s->block_pos - n4;
ptr = &s->frame_out[ch][index];
s->dsp.vector_fmul_add_add(ptr,window,output,ptr,0,2*n,1);
/* specific fast case for ms-stereo : add to second
channel if it is not coded */
if (s->ms_stereo && !s->channel_coded[1]) {
ptr = &s->frame_out[1][index];
s->dsp.vector_fmul_add_add(ptr,window,output,ptr,0,2*n,1);
}
}
}
next:
/* update block number */
s->block_num++;
s->block_pos += s->block_len;
if (s->block_pos >= s->frame_len)
return 1;
else
return 0;
}
| 16,187 |
FFmpeg | b7e506b3b9caf1d7b8b494f83a85c1b61be46993 | 1 | static int swf_probe(AVProbeData *p)
{
if(p->buf_size < 15)
return 0;
/* check file header */
if ( AV_RB24(p->buf) != AV_RB24("CWS")
&& AV_RB24(p->buf) != AV_RB24("FWS"))
return 0;
if (p->buf[3] >= 20)
return AVPROBE_SCORE_MAX / 4;
return AVPROBE_SCORE_MAX;
}
| 16,188 |
FFmpeg | 1bab6f852c7ca433285d19f65c701885fa69cc57 | 1 | static void RENAME(yuv2yuyv422_1)(SwsContext *c, const int16_t *buf0,
const int16_t *ubuf[2], const int16_t *bguf[2],
const int16_t *abuf0, uint8_t *dest,
int dstW, int uvalpha, int y)
{
const int16_t *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];
const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
__asm__ volatile(
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
"mov %4, %%"REG_b" \n\t"
"push %%"REG_BP" \n\t"
YSCALEYUV2PACKED1(%%REGBP, %5)
WRITEYUY2(%%REGb, 8280(%5), %%REGBP)
"pop %%"REG_BP" \n\t"
"mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
:: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
"a" (&c->redDither)
);
} else {
__asm__ volatile(
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
"mov %4, %%"REG_b" \n\t"
"push %%"REG_BP" \n\t"
YSCALEYUV2PACKED1b(%%REGBP, %5)
WRITEYUY2(%%REGb, 8280(%5), %%REGBP)
"pop %%"REG_BP" \n\t"
"mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
:: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
"a" (&c->redDither)
);
}
}
| 16,189 |
qemu | ba7806ad92a2f6b1625cfa67d44dc1b71e3be44e | 1 | void command_loop(void)
{
int c, i, j = 0, done = 0, fetchable = 0, prompted = 0;
char *input;
char **v;
const cmdinfo_t *ct;
for (i = 0; !done && i < ncmdline; i++) {
input = strdup(cmdline[i]);
if (!input) {
fprintf(stderr, _("cannot strdup command '%s': %s\n"),
cmdline[i], strerror(errno));
exit(1);
}
v = breakline(input, &c);
if (c) {
ct = find_command(v[0]);
if (ct) {
if (ct->flags & CMD_FLAG_GLOBAL) {
done = command(ct, c, v);
} else {
j = 0;
while (!done && (j = args_command(j))) {
done = command(ct, c, v);
}
}
} else {
fprintf(stderr, _("command \"%s\" not found\n"), v[0]);
}
}
doneline(input, v);
}
if (cmdline) {
free(cmdline);
return;
}
while (!done) {
if (!prompted) {
printf("%s", get_prompt());
fflush(stdout);
qemu_aio_set_fd_handler(STDIN_FILENO, prep_fetchline, NULL, NULL,
NULL, &fetchable);
prompted = 1;
}
qemu_aio_wait();
if (!fetchable) {
continue;
}
input = fetchline();
if (input == NULL) {
break;
}
v = breakline(input, &c);
if (c) {
ct = find_command(v[0]);
if (ct) {
done = command(ct, c, v);
} else {
fprintf(stderr, _("command \"%s\" not found\n"), v[0]);
}
}
doneline(input, v);
prompted = 0;
fetchable = 0;
}
qemu_aio_set_fd_handler(STDIN_FILENO, NULL, NULL, NULL, NULL, NULL);
}
| 16,191 |
qemu | 7d2aabe262846ddeda1785d42ff4d7964e8ac1c8 | 1 | static inline void gen_neon_mull(TCGv_i64 dest, TCGv a, TCGv b, int size, int u)
{
TCGv_i64 tmp;
switch ((size << 1) | u) {
case 0: gen_helper_neon_mull_s8(dest, a, b); break;
case 1: gen_helper_neon_mull_u8(dest, a, b); break;
case 2: gen_helper_neon_mull_s16(dest, a, b); break;
case 3: gen_helper_neon_mull_u16(dest, a, b); break;
case 4:
tmp = gen_muls_i64_i32(a, b);
tcg_gen_mov_i64(dest, tmp);
break;
case 5:
tmp = gen_mulu_i64_i32(a, b);
tcg_gen_mov_i64(dest, tmp);
break;
default: abort();
}
/* gen_helper_neon_mull_[su]{8|16} do not free their parameters.
Don't forget to clean them now. */
if (size < 2) {
tcg_temp_free_i32(a);
tcg_temp_free_i32(b);
}
} | 16,192 |
qemu | cf0f7cf903073f9dd9979dd33d52618b384ac2cb | 1 | static void dummy_signal(int sig)
{
}
| 16,193 |
qemu | e23a1b33b53d25510320b26d9f154e19c6c99725 | 1 | void mips_malta_init (ram_addr_t ram_size,
const char *boot_device,
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename, const char *cpu_model)
{
char *filename;
ram_addr_t ram_offset;
ram_addr_t bios_offset;
target_long bios_size;
int64_t kernel_entry;
PCIBus *pci_bus;
ISADevice *isa_dev;
CPUState *env;
RTCState *rtc_state;
fdctrl_t *floppy_controller;
MaltaFPGAState *malta_fpga;
qemu_irq *i8259;
int piix4_devfn;
uint8_t *eeprom_buf;
i2c_bus *smbus;
int i;
DriveInfo *dinfo;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
DriveInfo *fd[MAX_FD];
int fl_idx = 0;
int fl_sectors = 0;
/* Make sure the first 3 serial ports are associated with a device. */
for(i = 0; i < 3; i++) {
if (!serial_hds[i]) {
char label[32];
snprintf(label, sizeof(label), "serial%d", i);
serial_hds[i] = qemu_chr_open(label, "null", NULL);
}
}
/* init CPUs */
if (cpu_model == NULL) {
#ifdef TARGET_MIPS64
cpu_model = "20Kc";
#else
cpu_model = "24Kf";
#endif
}
env = cpu_init(cpu_model);
if (!env) {
fprintf(stderr, "Unable to find CPU definition\n");
exit(1);
}
qemu_register_reset(main_cpu_reset, env);
/* allocate RAM */
if (ram_size > (256 << 20)) {
fprintf(stderr,
"qemu: Too much memory for this machine: %d MB, maximum 256 MB\n",
((unsigned int)ram_size / (1 << 20)));
exit(1);
}
ram_offset = qemu_ram_alloc(ram_size);
bios_offset = qemu_ram_alloc(BIOS_SIZE);
cpu_register_physical_memory(0, ram_size, ram_offset | IO_MEM_RAM);
/* Map the bios at two physical locations, as on the real board. */
cpu_register_physical_memory(0x1e000000LL,
BIOS_SIZE, bios_offset | IO_MEM_ROM);
cpu_register_physical_memory(0x1fc00000LL,
BIOS_SIZE, bios_offset | IO_MEM_ROM);
/* FPGA */
malta_fpga = malta_fpga_init(0x1f000000LL, env->irq[2], serial_hds[2]);
/* Load firmware in flash / BIOS unless we boot directly into a kernel. */
if (kernel_filename) {
/* Write a small bootloader to the flash location. */
loaderparams.ram_size = ram_size;
loaderparams.kernel_filename = kernel_filename;
loaderparams.kernel_cmdline = kernel_cmdline;
loaderparams.initrd_filename = initrd_filename;
kernel_entry = load_kernel(env);
env->CP0_Status &= ~((1 << CP0St_BEV) | (1 << CP0St_ERL));
write_bootloader(env, qemu_get_ram_ptr(bios_offset), kernel_entry);
} else {
dinfo = drive_get(IF_PFLASH, 0, fl_idx);
if (dinfo) {
/* Load firmware from flash. */
bios_size = 0x400000;
fl_sectors = bios_size >> 16;
#ifdef DEBUG_BOARD_INIT
printf("Register parallel flash %d size " TARGET_FMT_lx " at "
"offset %08lx addr %08llx '%s' %x\n",
fl_idx, bios_size, bios_offset, 0x1e000000LL,
bdrv_get_device_name(dinfo->bdrv), fl_sectors);
#endif
pflash_cfi01_register(0x1e000000LL, bios_offset,
dinfo->bdrv, 65536, fl_sectors,
4, 0x0000, 0x0000, 0x0000, 0x0000);
fl_idx++;
} else {
/* Load a BIOS image. */
if (bios_name == NULL)
bios_name = BIOS_FILENAME;
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
if (filename) {
bios_size = load_image_targphys(filename, 0x1fc00000LL,
BIOS_SIZE);
qemu_free(filename);
} else {
bios_size = -1;
}
if ((bios_size < 0 || bios_size > BIOS_SIZE) && !kernel_filename) {
fprintf(stderr,
"qemu: Could not load MIPS bios '%s', and no -kernel argument was specified\n",
bios_name);
exit(1);
}
}
/* In little endian mode the 32bit words in the bios are swapped,
a neat trick which allows bi-endian firmware. */
#ifndef TARGET_WORDS_BIGENDIAN
{
uint32_t *addr = qemu_get_ram_ptr(bios_offset);;
uint32_t *end = addr + bios_size;
while (addr < end) {
bswap32s(addr);
}
}
#endif
}
/* Board ID = 0x420 (Malta Board with CoreLV)
XXX: theoretically 0x1e000010 should map to flash and 0x1fc00010 should
map to the board ID. */
stl_phys(0x1fc00010LL, 0x00000420);
/* Init internal devices */
cpu_mips_irq_init_cpu(env);
cpu_mips_clock_init(env);
/* Interrupt controller */
/* The 8259 is attached to the MIPS CPU INT0 pin, ie interrupt 2 */
i8259 = i8259_init(env->irq[2]);
/* Northbridge */
pci_bus = pci_gt64120_init(i8259);
/* Southbridge */
if (drive_get_max_bus(IF_IDE) >= MAX_IDE_BUS) {
fprintf(stderr, "qemu: too many IDE bus\n");
exit(1);
}
for(i = 0; i < MAX_IDE_BUS * MAX_IDE_DEVS; i++) {
hd[i] = drive_get(IF_IDE, i / MAX_IDE_DEVS, i % MAX_IDE_DEVS);
}
piix4_devfn = piix4_init(pci_bus, 80);
isa_bus_irqs(i8259);
pci_piix4_ide_init(pci_bus, hd, piix4_devfn + 1);
usb_uhci_piix4_init(pci_bus, piix4_devfn + 2);
smbus = piix4_pm_init(pci_bus, piix4_devfn + 3, 0x1100, isa_reserve_irq(9));
eeprom_buf = qemu_mallocz(8 * 256); /* XXX: make this persistent */
for (i = 0; i < 8; i++) {
/* TODO: Populate SPD eeprom data. */
DeviceState *eeprom;
eeprom = qdev_create((BusState *)smbus, "smbus-eeprom");
qdev_prop_set_uint8(eeprom, "address", 0x50 + i);
qdev_prop_set_ptr(eeprom, "data", eeprom_buf + (i * 256));
qdev_init(eeprom);
}
pit = pit_init(0x40, isa_reserve_irq(0));
DMA_init(0);
/* Super I/O */
isa_dev = isa_create_simple("i8042");
rtc_state = rtc_init(2000);
serial_isa_init(0, serial_hds[0]);
serial_isa_init(1, serial_hds[1]);
if (parallel_hds[0])
parallel_init(0, parallel_hds[0]);
for(i = 0; i < MAX_FD; i++) {
fd[i] = drive_get(IF_FLOPPY, 0, i);
}
floppy_controller = fdctrl_init_isa(fd);
/* Sound card */
#ifdef HAS_AUDIO
audio_init(pci_bus);
#endif
/* Network card */
network_init();
/* Optional PCI video card */
if (cirrus_vga_enabled) {
pci_cirrus_vga_init(pci_bus);
} else if (vmsvga_enabled) {
pci_vmsvga_init(pci_bus);
} else if (std_vga_enabled) {
pci_vga_init(pci_bus, 0, 0);
}
}
| 16,194 |
qemu | dc8714ca57c1796abddf7c96d6f66852a972cb08 | 1 | void HELPER(set_cp15)(CPUState *env, uint32_t insn, uint32_t val)
{
int op1;
int op2;
int crm;
op1 = (insn >> 21) & 7;
op2 = (insn >> 5) & 7;
crm = insn & 0xf;
switch ((insn >> 16) & 0xf) {
case 0:
/* ID codes. */
if (arm_feature(env, ARM_FEATURE_XSCALE))
break;
if (arm_feature(env, ARM_FEATURE_OMAPCP))
break;
if (arm_feature(env, ARM_FEATURE_V7)
&& op1 == 2 && crm == 0 && op2 == 0) {
env->cp15.c0_cssel = val & 0xf;
break;
}
goto bad_reg;
case 1: /* System configuration. */
if (arm_feature(env, ARM_FEATURE_V7)
&& op1 == 0 && crm == 1 && op2 == 0) {
env->cp15.c1_scr = val;
break;
}
if (arm_feature(env, ARM_FEATURE_OMAPCP))
op2 = 0;
switch (op2) {
case 0:
if (!arm_feature(env, ARM_FEATURE_XSCALE) || crm == 0)
env->cp15.c1_sys = val;
/* ??? Lots of these bits are not implemented. */
/* This may enable/disable the MMU, so do a TLB flush. */
tlb_flush(env, 1);
break;
case 1: /* Auxiliary control register. */
if (arm_feature(env, ARM_FEATURE_XSCALE)) {
env->cp15.c1_xscaleauxcr = val;
break;
}
/* Not implemented. */
break;
case 2:
if (arm_feature(env, ARM_FEATURE_XSCALE))
goto bad_reg;
if (env->cp15.c1_coproc != val) {
env->cp15.c1_coproc = val;
/* ??? Is this safe when called from within a TB? */
tb_flush(env);
}
break;
default:
goto bad_reg;
}
break;
case 2: /* MMU Page table control / MPU cache control. */
if (arm_feature(env, ARM_FEATURE_MPU)) {
switch (op2) {
case 0:
env->cp15.c2_data = val;
break;
case 1:
env->cp15.c2_insn = val;
break;
default:
goto bad_reg;
}
} else {
switch (op2) {
case 0:
env->cp15.c2_base0 = val;
break;
case 1:
env->cp15.c2_base1 = val;
break;
case 2:
val &= 7;
env->cp15.c2_control = val;
env->cp15.c2_mask = ~(((uint32_t)0xffffffffu) >> val);
env->cp15.c2_base_mask = ~((uint32_t)0x3fffu >> val);
break;
default:
goto bad_reg;
}
}
break;
case 3: /* MMU Domain access control / MPU write buffer control. */
env->cp15.c3 = val;
tlb_flush(env, 1); /* Flush TLB as domain not tracked in TLB */
break;
case 4: /* Reserved. */
goto bad_reg;
case 5: /* MMU Fault status / MPU access permission. */
if (arm_feature(env, ARM_FEATURE_OMAPCP))
op2 = 0;
switch (op2) {
case 0:
if (arm_feature(env, ARM_FEATURE_MPU))
val = extended_mpu_ap_bits(val);
env->cp15.c5_data = val;
break;
case 1:
if (arm_feature(env, ARM_FEATURE_MPU))
val = extended_mpu_ap_bits(val);
env->cp15.c5_insn = val;
break;
case 2:
if (!arm_feature(env, ARM_FEATURE_MPU))
goto bad_reg;
env->cp15.c5_data = val;
break;
case 3:
if (!arm_feature(env, ARM_FEATURE_MPU))
goto bad_reg;
env->cp15.c5_insn = val;
break;
default:
goto bad_reg;
}
break;
case 6: /* MMU Fault address / MPU base/size. */
if (arm_feature(env, ARM_FEATURE_MPU)) {
if (crm >= 8)
goto bad_reg;
env->cp15.c6_region[crm] = val;
} else {
if (arm_feature(env, ARM_FEATURE_OMAPCP))
op2 = 0;
switch (op2) {
case 0:
env->cp15.c6_data = val;
break;
case 1: /* ??? This is WFAR on armv6 */
case 2:
env->cp15.c6_insn = val;
break;
default:
goto bad_reg;
}
}
break;
case 7: /* Cache control. */
env->cp15.c15_i_max = 0x000;
env->cp15.c15_i_min = 0xff0;
if (op1 != 0) {
goto bad_reg;
}
/* No cache, so nothing to do except VA->PA translations. */
if (arm_feature(env, ARM_FEATURE_VAPA)) {
switch (crm) {
case 4:
if (arm_feature(env, ARM_FEATURE_V7)) {
env->cp15.c7_par = val & 0xfffff6ff;
} else {
env->cp15.c7_par = val & 0xfffff1ff;
}
break;
case 8: {
uint32_t phys_addr;
target_ulong page_size;
int prot;
int ret, is_user = op2 & 2;
int access_type = op2 & 1;
if (op2 & 4) {
/* Other states are only available with TrustZone */
goto bad_reg;
}
ret = get_phys_addr(env, val, access_type, is_user,
&phys_addr, &prot, &page_size);
if (ret == 0) {
/* We do not set any attribute bits in the PAR */
if (page_size == (1 << 24)
&& arm_feature(env, ARM_FEATURE_V7)) {
env->cp15.c7_par = (phys_addr & 0xff000000) | 1 << 1;
} else {
env->cp15.c7_par = phys_addr & 0xfffff000;
}
} else {
env->cp15.c7_par = ((ret & (10 << 1)) >> 5) |
((ret & (12 << 1)) >> 6) |
((ret & 0xf) << 1) | 1;
}
break;
}
}
}
break;
case 8: /* MMU TLB control. */
switch (op2) {
case 0: /* Invalidate all. */
tlb_flush(env, 0);
break;
case 1: /* Invalidate single TLB entry. */
tlb_flush_page(env, val & TARGET_PAGE_MASK);
break;
case 2: /* Invalidate on ASID. */
tlb_flush(env, val == 0);
break;
case 3: /* Invalidate single entry on MVA. */
/* ??? This is like case 1, but ignores ASID. */
tlb_flush(env, 1);
break;
default:
goto bad_reg;
}
break;
case 9:
if (arm_feature(env, ARM_FEATURE_OMAPCP))
break;
if (arm_feature(env, ARM_FEATURE_STRONGARM))
break; /* Ignore ReadBuffer access */
switch (crm) {
case 0: /* Cache lockdown. */
switch (op1) {
case 0: /* L1 cache. */
switch (op2) {
case 0:
env->cp15.c9_data = val;
break;
case 1:
env->cp15.c9_insn = val;
break;
default:
goto bad_reg;
}
break;
case 1: /* L2 cache. */
/* Ignore writes to L2 lockdown/auxiliary registers. */
break;
default:
goto bad_reg;
}
break;
case 1: /* TCM memory region registers. */
/* Not implemented. */
goto bad_reg;
case 12: /* Performance monitor control */
/* Performance monitors are implementation defined in v7,
* but with an ARM recommended set of registers, which we
* follow (although we don't actually implement any counters)
*/
if (!arm_feature(env, ARM_FEATURE_V7)) {
goto bad_reg;
}
switch (op2) {
case 0: /* performance monitor control register */
/* only the DP, X, D and E bits are writable */
env->cp15.c9_pmcr &= ~0x39;
env->cp15.c9_pmcr |= (val & 0x39);
break;
case 1: /* Count enable set register */
val &= (1 << 31);
env->cp15.c9_pmcnten |= val;
break;
case 2: /* Count enable clear */
val &= (1 << 31);
env->cp15.c9_pmcnten &= ~val;
break;
case 3: /* Overflow flag status */
env->cp15.c9_pmovsr &= ~val;
break;
case 4: /* Software increment */
/* RAZ/WI since we don't implement the software-count event */
break;
case 5: /* Event counter selection register */
/* Since we don't implement any events, writing to this register
* is actually UNPREDICTABLE. So we choose to RAZ/WI.
*/
break;
default:
goto bad_reg;
}
break;
case 13: /* Performance counters */
if (!arm_feature(env, ARM_FEATURE_V7)) {
goto bad_reg;
}
switch (op2) {
case 0: /* Cycle count register: not implemented, so RAZ/WI */
break;
case 1: /* Event type select */
env->cp15.c9_pmxevtyper = val & 0xff;
break;
case 2: /* Event count register */
/* Unimplemented (we have no events), RAZ/WI */
break;
default:
goto bad_reg;
}
break;
case 14: /* Performance monitor control */
if (!arm_feature(env, ARM_FEATURE_V7)) {
goto bad_reg;
}
switch (op2) {
case 0: /* user enable */
env->cp15.c9_pmuserenr = val & 1;
/* changes access rights for cp registers, so flush tbs */
tb_flush(env);
break;
case 1: /* interrupt enable set */
/* We have no event counters so only the C bit can be changed */
val &= (1 << 31);
env->cp15.c9_pminten |= val;
break;
case 2: /* interrupt enable clear */
val &= (1 << 31);
env->cp15.c9_pminten &= ~val;
break;
}
break;
default:
goto bad_reg;
}
break;
case 10: /* MMU TLB lockdown. */
/* ??? TLB lockdown not implemented. */
break;
case 12: /* Reserved. */
goto bad_reg;
case 13: /* Process ID. */
switch (op2) {
case 0:
/* Unlike real hardware the qemu TLB uses virtual addresses,
not modified virtual addresses, so this causes a TLB flush.
*/
if (env->cp15.c13_fcse != val)
tlb_flush(env, 1);
env->cp15.c13_fcse = val;
break;
case 1:
/* This changes the ASID, so do a TLB flush. */
if (env->cp15.c13_context != val
&& !arm_feature(env, ARM_FEATURE_MPU))
tlb_flush(env, 0);
env->cp15.c13_context = val;
break;
default:
goto bad_reg;
}
break;
case 14: /* Reserved. */
goto bad_reg;
case 15: /* Implementation specific. */
if (arm_feature(env, ARM_FEATURE_XSCALE)) {
if (op2 == 0 && crm == 1) {
if (env->cp15.c15_cpar != (val & 0x3fff)) {
/* Changes cp0 to cp13 behavior, so needs a TB flush. */
tb_flush(env);
env->cp15.c15_cpar = val & 0x3fff;
}
break;
}
goto bad_reg;
}
if (arm_feature(env, ARM_FEATURE_OMAPCP)) {
switch (crm) {
case 0:
break;
case 1: /* Set TI925T configuration. */
env->cp15.c15_ticonfig = val & 0xe7;
env->cp15.c0_cpuid = (val & (1 << 5)) ? /* OS_TYPE bit */
ARM_CPUID_TI915T : ARM_CPUID_TI925T;
break;
case 2: /* Set I_max. */
env->cp15.c15_i_max = val;
break;
case 3: /* Set I_min. */
env->cp15.c15_i_min = val;
break;
case 4: /* Set thread-ID. */
env->cp15.c15_threadid = val & 0xffff;
break;
case 8: /* Wait-for-interrupt (deprecated). */
cpu_interrupt(env, CPU_INTERRUPT_HALT);
break;
default:
goto bad_reg;
}
}
if (ARM_CPUID(env) == ARM_CPUID_CORTEXA9) {
switch (crm) {
case 0:
if ((op1 == 0) && (op2 == 0)) {
env->cp15.c15_power_control = val;
} else if ((op1 == 0) && (op2 == 1)) {
env->cp15.c15_diagnostic = val;
} else if ((op1 == 0) && (op2 == 2)) {
env->cp15.c15_power_diagnostic = val;
}
default:
break;
}
}
break;
}
return;
bad_reg:
/* ??? For debugging only. Should raise illegal instruction exception. */
cpu_abort(env, "Unimplemented cp15 register write (c%d, c%d, {%d, %d})\n",
(insn >> 16) & 0xf, crm, op1, op2);
}
| 16,195 |
qemu | ac7e4cbbabae5a8e0d3948ddebf33351e61497c3 | 1 | S390CPU *s390x_new_cpu(const char *typename, uint32_t core_id, Error **errp)
{
S390CPU *cpu = S390_CPU(object_new(typename));
Error *err = NULL;
object_property_set_int(OBJECT(cpu), core_id, "core-id", &err);
if (err != NULL) {
goto out;
}
object_property_set_bool(OBJECT(cpu), true, "realized", &err);
out:
if (err) {
error_propagate(errp, err);
object_unref(OBJECT(cpu));
cpu = NULL;
}
return cpu;
}
| 16,196 |
qemu | e7b921c2d9efc249f99b9feb0e7dca82c96aa5c4 | 1 | static inline bool regime_is_user(CPUARMState *env, ARMMMUIdx mmu_idx)
{
switch (mmu_idx) {
case ARMMMUIdx_S1SE0:
case ARMMMUIdx_S1NSE0:
return true;
default:
return false;
case ARMMMUIdx_S12NSE0:
case ARMMMUIdx_S12NSE1:
g_assert_not_reached();
}
} | 16,198 |
FFmpeg | f77571f6bb5a252e09fc47049b0c61cc11559fad | 1 | int ff_fill_line_with_color(uint8_t *line[4], int pixel_step[4], int w, uint8_t dst_color[4],
enum AVPixelFormat pix_fmt, uint8_t rgba_color[4],
int *is_packed_rgba, uint8_t rgba_map_ptr[4])
{
uint8_t rgba_map[4] = {0};
int i;
const AVPixFmtDescriptor *pix_desc = av_pix_fmt_desc_get(pix_fmt);
int hsub = pix_desc->log2_chroma_w;
*is_packed_rgba = ff_fill_rgba_map(rgba_map, pix_fmt) >= 0;
if (*is_packed_rgba) {
pixel_step[0] = (av_get_bits_per_pixel(pix_desc))>>3;
for (i = 0; i < 4; i++)
dst_color[rgba_map[i]] = rgba_color[i];
line[0] = av_malloc_array(w, pixel_step[0]);
for (i = 0; i < w; i++)
memcpy(line[0] + i * pixel_step[0], dst_color, pixel_step[0]);
if (rgba_map_ptr)
memcpy(rgba_map_ptr, rgba_map, sizeof(rgba_map[0]) * 4);
} else {
int plane;
dst_color[0] = RGB_TO_Y_CCIR(rgba_color[0], rgba_color[1], rgba_color[2]);
dst_color[1] = RGB_TO_U_CCIR(rgba_color[0], rgba_color[1], rgba_color[2], 0);
dst_color[2] = RGB_TO_V_CCIR(rgba_color[0], rgba_color[1], rgba_color[2], 0);
dst_color[3] = rgba_color[3];
for (plane = 0; plane < 4; plane++) {
int line_size;
int hsub1 = (plane == 1 || plane == 2) ? hsub : 0;
pixel_step[plane] = 1;
line_size = FF_CEIL_RSHIFT(w, hsub1) * pixel_step[plane];
line[plane] = av_malloc(line_size);
if (!line[plane]) {
while(plane && line[plane-1])
av_freep(&line[--plane]);
}
memset(line[plane], dst_color[plane], line_size);
}
}
return 0;
} | 16,199 |
FFmpeg | 65cd45a88c4a657b4ae0c81b753bb0d065a4e25a | 1 | static int bfi_decode_frame(AVCodecContext * avctx, void *data,
int *data_size, AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
BFIContext *bfi = avctx->priv_data;
uint8_t *dst = bfi->dst;
uint8_t *src, *dst_offset, colour1, colour2;
uint8_t *frame_end = bfi->dst + avctx->width * avctx->height;
uint32_t *pal;
int i, j, height = avctx->height;
if (bfi->frame.data[0])
avctx->release_buffer(avctx, &bfi->frame);
bfi->frame.reference = 1;
if (avctx->get_buffer(avctx, &bfi->frame) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return -1;
}
/* Set frame parameters and palette, if necessary */
if (!avctx->frame_number) {
bfi->frame.pict_type = FF_I_TYPE;
bfi->frame.key_frame = 1;
/* Setting the palette */
if(avctx->extradata_size>768) {
av_log(NULL, AV_LOG_ERROR, "Palette is too large.\n");
return -1;
}
pal = (uint32_t *) bfi->frame.data[1];
for (i = 0; i < avctx->extradata_size / 3; i++) {
int shift = 16;
*pal = 0;
for (j = 0; j < 3; j++, shift -= 8)
*pal +=
((avctx->extradata[i * 3 + j] << 2) |
(avctx->extradata[i * 3 + j] >> 4)) << shift;
pal++;
}
bfi->frame.palette_has_changed = 1;
} else {
bfi->frame.pict_type = FF_P_TYPE;
bfi->frame.key_frame = 0;
}
buf += 4; //Unpacked size, not required.
while (dst != frame_end) {
static const uint8_t lentab[4]={0,2,0,1};
unsigned int byte = *buf++, av_uninit(offset);
unsigned int code = byte >> 6;
unsigned int length = byte & ~0xC0;
/* Get length and offset(if required) */
if (length == 0) {
if (code == 1) {
length = bytestream_get_byte(&buf);
offset = bytestream_get_le16(&buf);
} else {
length = bytestream_get_le16(&buf);
if (code == 2 && length == 0)
break;
}
} else {
if (code == 1)
offset = bytestream_get_byte(&buf);
}
/* Do boundary check */
if (dst + (length<<lentab[code]) > frame_end)
break;
switch (code) {
case 0: //Normal Chain
bytestream_get_buffer(&buf, dst, length);
dst += length;
break;
case 1: //Back Chain
dst_offset = dst - offset;
length *= 4; //Convert dwords to bytes.
if (dst_offset < bfi->dst)
break;
while (length--)
*dst++ = *dst_offset++;
break;
case 2: //Skip Chain
dst += length;
break;
case 3: //Fill Chain
colour1 = bytestream_get_byte(&buf);
colour2 = bytestream_get_byte(&buf);
while (length--) {
*dst++ = colour1;
*dst++ = colour2;
}
break;
}
}
src = bfi->dst;
dst = bfi->frame.data[0];
while (height--) {
memcpy(dst, src, avctx->width);
src += avctx->width;
dst += bfi->frame.linesize[0];
}
*data_size = sizeof(AVFrame);
*(AVFrame *) data = bfi->frame;
return buf_size;
}
| 16,200 |
qemu | e4f4fb1eca795e36f363b4647724221e774523c1 | 1 | static void sysbus_device_class_init(ObjectClass *klass, void *data)
{
DeviceClass *k = DEVICE_CLASS(klass);
k->init = sysbus_device_init;
k->bus_type = TYPE_SYSTEM_BUS;
} | 16,201 |
FFmpeg | bd10f6e1492492b0dfddc7dd8773e782ccea6daf | 1 | static av_cold int g726_init(AVCodecContext * avctx)
{
G726Context* c = avctx->priv_data;
unsigned int index= (avctx->bit_rate + avctx->sample_rate/2) / avctx->sample_rate - 2;
if (avctx->bit_rate % avctx->sample_rate && avctx->codec->encode) {
av_log(avctx, AV_LOG_ERROR, "Bitrate - Samplerate combination is invalid\n");
return -1;
}
if(avctx->channels != 1){
av_log(avctx, AV_LOG_ERROR, "Only mono is supported\n");
return -1;
}
if(index>3){
av_log(avctx, AV_LOG_ERROR, "Unsupported number of bits %d\n", index+2);
return -1;
}
g726_reset(c, index);
c->code_size = index+2;
avctx->coded_frame = avcodec_alloc_frame();
if (!avctx->coded_frame)
return AVERROR(ENOMEM);
avctx->coded_frame->key_frame = 1;
if (avctx->codec->decode)
avctx->sample_fmt = SAMPLE_FMT_S16;
return 0;
}
| 16,202 |
FFmpeg | 8136f234445862c94d1c081606b2d1e3d44fccf3 | 1 | static int yop_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
AVPacket *avpkt)
{
YopDecContext *s = avctx->priv_data;
int tag, firstcolor, is_odd_frame;
int ret, i, x, y;
uint32_t *palette;
if (s->frame.data[0])
avctx->release_buffer(avctx, &s->frame);
ret = ff_get_buffer(avctx, &s->frame);
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
s->dstbuf = s->frame.data[0];
s->dstptr = s->frame.data[0];
s->srcptr = avpkt->data + 4;
s->low_nibble = NULL;
is_odd_frame = avpkt->data[0];
firstcolor = s->first_color[is_odd_frame];
palette = (uint32_t *)s->frame.data[1];
for (i = 0; i < s->num_pal_colors; i++, s->srcptr += 3)
palette[i + firstcolor] = (s->srcptr[0] << 18) |
(s->srcptr[1] << 10) |
(s->srcptr[2] << 2);
s->frame.palette_has_changed = 1;
for (y = 0; y < avctx->height; y += 2) {
for (x = 0; x < avctx->width; x += 2) {
if (s->srcptr - avpkt->data >= avpkt->size) {
av_log(avctx, AV_LOG_ERROR, "Packet too small.\n");
return AVERROR_INVALIDDATA;
}
tag = yop_get_next_nibble(s);
if (tag != 0xf) {
yop_paint_block(s, tag);
} else {
tag = yop_get_next_nibble(s);
ret = yop_copy_previous_block(s, tag);
if (ret < 0) {
avctx->release_buffer(avctx, &s->frame);
return ret;
}
}
s->dstptr += 2;
}
s->dstptr += 2*s->frame.linesize[0] - x;
}
*got_frame = 1;
*(AVFrame *) data = s->frame;
return avpkt->size;
}
| 16,206 |
qemu | 575750581c6ea70e89a7889cb6028f234f9d2ee9 | 1 | static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag,
uint8_t *buf, int lun)
{
SCSIDeviceState *s = d->state;
uint64_t nb_sectors;
uint32_t lba;
uint32_t len;
int cmdlen;
int is_write;
uint8_t command;
uint8_t *outbuf;
SCSIRequest *r;
command = buf[0];
r = scsi_find_request(s, tag);
if (r) {
BADF("Tag 0x%x already in use\n", tag);
scsi_cancel_io(d, tag);
}
/* ??? Tags are not unique for different luns. We only implement a
single lun, so this should not matter. */
r = scsi_new_request(s, tag);
outbuf = r->dma_buf;
is_write = 0;
DPRINTF("Command: lun=%d tag=0x%x data=0x%02x", lun, tag, buf[0]);
switch (command >> 5) {
case 0:
lba = buf[3] | (buf[2] << 8) | ((buf[1] & 0x1f) << 16);
len = buf[4];
cmdlen = 6;
break;
case 1:
case 2:
lba = buf[5] | (buf[4] << 8) | (buf[3] << 16) | (buf[2] << 24);
len = buf[8] | (buf[7] << 8);
cmdlen = 10;
break;
case 4:
lba = buf[5] | (buf[4] << 8) | (buf[3] << 16) | (buf[2] << 24);
len = buf[13] | (buf[12] << 8) | (buf[11] << 16) | (buf[10] << 24);
cmdlen = 16;
break;
case 5:
lba = buf[5] | (buf[4] << 8) | (buf[3] << 16) | (buf[2] << 24);
len = buf[9] | (buf[8] << 8) | (buf[7] << 16) | (buf[6] << 24);
cmdlen = 12;
break;
default:
BADF("Unsupported command length, command %x\n", command);
goto fail;
}
#ifdef DEBUG_SCSI
{
int i;
for (i = 1; i < cmdlen; i++) {
printf(" 0x%02x", buf[i]);
}
printf("\n");
}
#endif
if (lun || buf[1] >> 5) {
/* Only LUN 0 supported. */
DPRINTF("Unimplemented LUN %d\n", lun ? lun : buf[1] >> 5);
if (command != 0x03 && command != 0x12) /* REQUEST SENSE and INQUIRY */
goto fail;
}
switch (command) {
case 0x0:
DPRINTF("Test Unit Ready\n");
break;
case 0x03:
DPRINTF("Request Sense (len %d)\n", len);
if (len < 4)
goto fail;
memset(outbuf, 0, 4);
outbuf[0] = 0xf0;
outbuf[1] = 0;
outbuf[2] = s->sense;
r->buf_len = 4;
break;
case 0x12:
DPRINTF("Inquiry (len %d)\n", len);
if (buf[1] & 0x2) {
/* Command support data - optional, not implemented */
BADF("optional INQUIRY command support request not implemented\n");
goto fail;
}
else if (buf[1] & 0x1) {
/* Vital product data */
uint8_t page_code = buf[2];
if (len < 4) {
BADF("Error: Inquiry (EVPD[%02X]) buffer size %d is "
"less than 4\n", page_code, len);
goto fail;
}
switch (page_code) {
case 0x00:
{
/* Supported page codes, mandatory */
DPRINTF("Inquiry EVPD[Supported pages] "
"buffer size %d\n", len);
r->buf_len = 0;
if (bdrv_get_type_hint(s->bdrv) == BDRV_TYPE_CDROM) {
outbuf[r->buf_len++] = 5;
} else {
outbuf[r->buf_len++] = 0;
}
outbuf[r->buf_len++] = 0x00; // this page
outbuf[r->buf_len++] = 0x00;
outbuf[r->buf_len++] = 3; // number of pages
outbuf[r->buf_len++] = 0x00; // list of supported pages (this page)
outbuf[r->buf_len++] = 0x80; // unit serial number
outbuf[r->buf_len++] = 0x83; // device identification
}
break;
case 0x80:
{
/* Device serial number, optional */
if (len < 4) {
BADF("Error: EVPD[Serial number] Inquiry buffer "
"size %d too small, %d needed\n", len, 4);
goto fail;
}
DPRINTF("Inquiry EVPD[Serial number] buffer size %d\n", len);
r->buf_len = 0;
/* Supported page codes */
if (bdrv_get_type_hint(s->bdrv) == BDRV_TYPE_CDROM) {
outbuf[r->buf_len++] = 5;
} else {
outbuf[r->buf_len++] = 0;
}
outbuf[r->buf_len++] = 0x80; // this page
outbuf[r->buf_len++] = 0x00;
outbuf[r->buf_len++] = 0x01; // 1 byte data follow
outbuf[r->buf_len++] = '0'; // 1 byte data follow
}
break;
case 0x83:
{
/* Device identification page, mandatory */
int max_len = 255 - 8;
int id_len = strlen(bdrv_get_device_name(s->bdrv));
if (id_len > max_len)
id_len = max_len;
DPRINTF("Inquiry EVPD[Device identification] "
"buffer size %d\n", len);
r->buf_len = 0;
if (bdrv_get_type_hint(s->bdrv) == BDRV_TYPE_CDROM) {
outbuf[r->buf_len++] = 5;
} else {
outbuf[r->buf_len++] = 0;
}
outbuf[r->buf_len++] = 0x83; // this page
outbuf[r->buf_len++] = 0x00;
outbuf[r->buf_len++] = 3 + id_len;
outbuf[r->buf_len++] = 0x2; // ASCII
outbuf[r->buf_len++] = 0; // not officially assigned
outbuf[r->buf_len++] = 0; // reserved
outbuf[r->buf_len++] = id_len; // length of data following
memcpy(&outbuf[r->buf_len],
bdrv_get_device_name(s->bdrv), id_len);
r->buf_len += id_len;
}
break;
default:
BADF("Error: unsupported Inquiry (EVPD[%02X]) "
"buffer size %d\n", page_code, len);
goto fail;
}
/* done with EVPD */
break;
}
else {
/* Standard INQUIRY data */
if (buf[2] != 0) {
BADF("Error: Inquiry (STANDARD) page or code "
"is non-zero [%02X]\n", buf[2]);
goto fail;
}
/* PAGE CODE == 0 */
if (len < 5) {
BADF("Error: Inquiry (STANDARD) buffer size %d "
"is less than 5\n", len);
goto fail;
}
if (len < 36) {
BADF("Error: Inquiry (STANDARD) buffer size %d "
"is less than 36 (TODO: only 5 required)\n", len);
}
}
memset(outbuf, 0, 36);
if (lun || buf[1] >> 5) {
outbuf[0] = 0x7f; /* LUN not supported */
} else if (bdrv_get_type_hint(s->bdrv) == BDRV_TYPE_CDROM) {
outbuf[0] = 5;
outbuf[1] = 0x80;
memcpy(&outbuf[16], "QEMU CD-ROM ", 16);
} else {
outbuf[0] = 0;
memcpy(&outbuf[16], "QEMU HARDDISK ", 16);
}
memcpy(&outbuf[8], "QEMU ", 8);
memcpy(&outbuf[32], QEMU_VERSION, 4);
/* Identify device as SCSI-3 rev 1.
Some later commands are also implemented. */
outbuf[2] = 3;
outbuf[3] = 2; /* Format 2 */
outbuf[4] = 31;
/* Sync data transfer and TCQ. */
outbuf[7] = 0x10 | (s->tcq ? 0x02 : 0);
r->buf_len = 36;
break;
case 0x16:
DPRINTF("Reserve(6)\n");
if (buf[1] & 1)
goto fail;
break;
case 0x17:
DPRINTF("Release(6)\n");
if (buf[1] & 1)
goto fail;
break;
case 0x1a:
case 0x5a:
{
uint8_t *p;
int page;
page = buf[2] & 0x3f;
DPRINTF("Mode Sense (page %d, len %d)\n", page, len);
p = outbuf;
memset(p, 0, 4);
outbuf[1] = 0; /* Default media type. */
outbuf[3] = 0; /* Block descriptor length. */
if (bdrv_get_type_hint(s->bdrv) == BDRV_TYPE_CDROM) {
outbuf[2] = 0x80; /* Readonly. */
}
p += 4;
if (page == 4) {
int cylinders, heads, secs;
/* Rigid disk device geometry page. */
p[0] = 4;
p[1] = 0x16;
/* if a geometry hint is available, use it */
bdrv_get_geometry_hint(s->bdrv, &cylinders, &heads, &secs);
p[2] = (cylinders >> 16) & 0xff;
p[3] = (cylinders >> 8) & 0xff;
p[4] = cylinders & 0xff;
p[5] = heads & 0xff;
/* Write precomp start cylinder, disabled */
p[6] = (cylinders >> 16) & 0xff;
p[7] = (cylinders >> 8) & 0xff;
p[8] = cylinders & 0xff;
/* Reduced current start cylinder, disabled */
p[9] = (cylinders >> 16) & 0xff;
p[10] = (cylinders >> 8) & 0xff;
p[11] = cylinders & 0xff;
/* Device step rate [ns], 200ns */
p[12] = 0;
p[13] = 200;
/* Landing zone cylinder */
p[14] = 0xff;
p[15] = 0xff;
p[16] = 0xff;
/* Medium rotation rate [rpm], 5400 rpm */
p[20] = (5400 >> 8) & 0xff;
p[21] = 5400 & 0xff;
p += 0x16;
} else if (page == 5) {
int cylinders, heads, secs;
/* Flexible disk device geometry page. */
p[0] = 5;
p[1] = 0x1e;
/* Transfer rate [kbit/s], 5Mbit/s */
p[2] = 5000 >> 8;
p[3] = 5000 & 0xff;
/* if a geometry hint is available, use it */
bdrv_get_geometry_hint(s->bdrv, &cylinders, &heads, &secs);
p[4] = heads & 0xff;
p[5] = secs & 0xff;
p[6] = s->cluster_size * 2;
p[8] = (cylinders >> 8) & 0xff;
p[9] = cylinders & 0xff;
/* Write precomp start cylinder, disabled */
p[10] = (cylinders >> 8) & 0xff;
p[11] = cylinders & 0xff;
/* Reduced current start cylinder, disabled */
p[12] = (cylinders >> 8) & 0xff;
p[13] = cylinders & 0xff;
/* Device step rate [100us], 100us */
p[14] = 0;
p[15] = 1;
/* Device step pulse width [us], 1us */
p[16] = 1;
/* Device head settle delay [100us], 100us */
p[17] = 0;
p[18] = 1;
/* Motor on delay [0.1s], 0.1s */
p[19] = 1;
/* Motor off delay [0.1s], 0.1s */
p[20] = 1;
/* Medium rotation rate [rpm], 5400 rpm */
p[28] = (5400 >> 8) & 0xff;
p[29] = 5400 & 0xff;
p += 0x1e;
} else if ((page == 8 || page == 0x3f)) {
/* Caching page. */
memset(p,0,20);
p[0] = 8;
p[1] = 0x12;
p[2] = 4; /* WCE */
p += 20;
}
if ((page == 0x3f || page == 0x2a)
&& (bdrv_get_type_hint(s->bdrv) == BDRV_TYPE_CDROM)) {
/* CD Capabilities and Mechanical Status page. */
p[0] = 0x2a;
p[1] = 0x14;
p[2] = 3; // CD-R & CD-RW read
p[3] = 0; // Writing not supported
p[4] = 0x7f; /* Audio, composite, digital out,
mode 2 form 1&2, multi session */
p[5] = 0xff; /* CD DA, DA accurate, RW supported,
RW corrected, C2 errors, ISRC,
UPC, Bar code */
p[6] = 0x2d | (bdrv_is_locked(s->bdrv)? 2 : 0);
/* Locking supported, jumper present, eject, tray */
p[7] = 0; /* no volume & mute control, no
changer */
p[8] = (50 * 176) >> 8; // 50x read speed
p[9] = (50 * 176) & 0xff;
p[10] = 0 >> 8; // No volume
p[11] = 0 & 0xff;
p[12] = 2048 >> 8; // 2M buffer
p[13] = 2048 & 0xff;
p[14] = (16 * 176) >> 8; // 16x read speed current
p[15] = (16 * 176) & 0xff;
p[18] = (16 * 176) >> 8; // 16x write speed
p[19] = (16 * 176) & 0xff;
p[20] = (16 * 176) >> 8; // 16x write speed current
p[21] = (16 * 176) & 0xff;
p += 22;
}
r->buf_len = p - outbuf;
outbuf[0] = r->buf_len - 4;
if (r->buf_len > len)
r->buf_len = len;
}
break;
case 0x1b:
DPRINTF("Start Stop Unit\n");
break;
case 0x1e:
DPRINTF("Prevent Allow Medium Removal (prevent = %d)\n", buf[4] & 3);
bdrv_set_locked(s->bdrv, buf[4] & 1);
break;
case 0x25:
DPRINTF("Read Capacity\n");
/* The normal LEN field for this command is zero. */
memset(outbuf, 0, 8);
bdrv_get_geometry(s->bdrv, &nb_sectors);
/* Returned value is the address of the last sector. */
if (nb_sectors) {
nb_sectors--;
outbuf[0] = (nb_sectors >> 24) & 0xff;
outbuf[1] = (nb_sectors >> 16) & 0xff;
outbuf[2] = (nb_sectors >> 8) & 0xff;
outbuf[3] = nb_sectors & 0xff;
outbuf[4] = 0;
outbuf[5] = 0;
outbuf[6] = s->cluster_size * 2;
outbuf[7] = 0;
r->buf_len = 8;
} else {
scsi_command_complete(r, STATUS_CHECK_CONDITION, SENSE_NOT_READY);
return 0;
}
break;
case 0x08:
case 0x28:
DPRINTF("Read (sector %d, count %d)\n", lba, len);
r->sector = lba * s->cluster_size;
r->sector_count = len * s->cluster_size;
break;
case 0x0a:
case 0x2a:
DPRINTF("Write (sector %d, count %d)\n", lba, len);
r->sector = lba * s->cluster_size;
r->sector_count = len * s->cluster_size;
is_write = 1;
break;
case 0x35:
DPRINTF("Synchronise cache (sector %d, count %d)\n", lba, len);
bdrv_flush(s->bdrv);
break;
case 0x43:
{
int start_track, format, msf, toclen;
msf = buf[1] & 2;
format = buf[2] & 0xf;
start_track = buf[6];
bdrv_get_geometry(s->bdrv, &nb_sectors);
DPRINTF("Read TOC (track %d format %d msf %d)\n", start_track, format, msf >> 1);
switch(format) {
case 0:
toclen = cdrom_read_toc(nb_sectors, outbuf, msf, start_track);
break;
case 1:
/* multi session : only a single session defined */
toclen = 12;
memset(outbuf, 0, 12);
outbuf[1] = 0x0a;
outbuf[2] = 0x01;
outbuf[3] = 0x01;
break;
case 2:
toclen = cdrom_read_toc_raw(nb_sectors, outbuf, msf, start_track);
break;
default:
goto error_cmd;
}
if (toclen > 0) {
if (len > toclen)
len = toclen;
r->buf_len = len;
break;
}
error_cmd:
DPRINTF("Read TOC error\n");
goto fail;
}
case 0x46:
DPRINTF("Get Configuration (rt %d, maxlen %d)\n", buf[1] & 3, len);
memset(outbuf, 0, 8);
/* ??? This should probably return much more information. For now
just return the basic header indicating the CD-ROM profile. */
outbuf[7] = 8; // CD-ROM
r->buf_len = 8;
break;
case 0x56:
DPRINTF("Reserve(10)\n");
if (buf[1] & 3)
goto fail;
break;
case 0x57:
DPRINTF("Release(10)\n");
if (buf[1] & 3)
goto fail;
break;
case 0xa0:
DPRINTF("Report LUNs (len %d)\n", len);
if (len < 16)
goto fail;
memset(outbuf, 0, 16);
outbuf[3] = 8;
r->buf_len = 16;
break;
case 0x2f:
DPRINTF("Verify (sector %d, count %d)\n", lba, len);
break;
default:
DPRINTF("Unknown SCSI command (%2.2x)\n", buf[0]);
fail:
scsi_command_complete(r, STATUS_CHECK_CONDITION, SENSE_ILLEGAL_REQUEST);
return 0;
}
if (r->sector_count == 0 && r->buf_len == 0) {
scsi_command_complete(r, STATUS_GOOD, SENSE_NO_SENSE);
}
len = r->sector_count * 512 + r->buf_len;
if (is_write) {
return -len;
} else {
if (!r->sector_count)
r->sector_count = -1;
return len;
}
}
| 16,208 |
qemu | c001ed15f7bfeaa3cabde5c9cc79c4dfdb674769 | 1 | void cpu_dump_state (CPUCRISState *env, FILE *f, fprintf_function cpu_fprintf,
int flags)
{
int i;
uint32_t srs;
if (!env || !f)
return;
cpu_fprintf(f, "PC=%x CCS=%x btaken=%d btarget=%x\n"
"cc_op=%d cc_src=%d cc_dest=%d cc_result=%x cc_mask=%x\n",
env->pc, env->pregs[PR_CCS], env->btaken, env->btarget,
env->cc_op,
env->cc_src, env->cc_dest, env->cc_result, env->cc_mask);
for (i = 0; i < 16; i++) {
cpu_fprintf(f, "%s=%8.8x ",regnames[i], env->regs[i]);
if ((i + 1) % 4 == 0)
cpu_fprintf(f, "\n");
}
cpu_fprintf(f, "\nspecial regs:\n");
for (i = 0; i < 16; i++) {
cpu_fprintf(f, "%s=%8.8x ", pregnames[i], env->pregs[i]);
if ((i + 1) % 4 == 0)
cpu_fprintf(f, "\n");
}
srs = env->pregs[PR_SRS];
cpu_fprintf(f, "\nsupport function regs bank %x:\n", srs);
if (srs < 256) {
for (i = 0; i < 16; i++) {
cpu_fprintf(f, "s%2.2d=%8.8x ",
i, env->sregs[srs][i]);
if ((i + 1) % 4 == 0)
cpu_fprintf(f, "\n");
}
}
cpu_fprintf(f, "\n\n");
}
| 16,209 |
FFmpeg | eafa1c90e573c14562987390d1001d4e636d5a74 | 1 | void ff_snow_horizontal_compose97i_sse2(IDWTELEM *b, int width){
const int w2= (width+1)>>1;
// SSE2 code runs faster with pointers aligned on a 32-byte boundary.
IDWTELEM temp_buf[(width>>1) + 4];
IDWTELEM * const temp = temp_buf + 4 - (((int)temp_buf & 0xF) >> 2);
const int w_l= (width>>1);
const int w_r= w2 - 1;
int i;
{ // Lift 0
IDWTELEM * const ref = b + w2 - 1;
IDWTELEM b_0 = b[0]; //By allowing the first entry in b[0] to be calculated twice
// (the first time erroneously), we allow the SSE2 code to run an extra pass.
// The savings in code and time are well worth having to store this value and
// calculate b[0] correctly afterwards.
i = 0;
asm volatile(
"pcmpeqd %%xmm7, %%xmm7 \n\t"
"pcmpeqd %%xmm3, %%xmm3 \n\t"
"psllw $1, %%xmm3 \n\t"
"paddw %%xmm7, %%xmm3 \n\t"
"psllw $13, %%xmm3 \n\t"
::);
for(; i<w_l-15; i+=16){
asm volatile(
"movdqu (%1), %%xmm1 \n\t"
"movdqu 16(%1), %%xmm5 \n\t"
"movdqu 2(%1), %%xmm2 \n\t"
"movdqu 18(%1), %%xmm6 \n\t"
"paddw %%xmm1, %%xmm2 \n\t"
"paddw %%xmm5, %%xmm6 \n\t"
"paddw %%xmm7, %%xmm2 \n\t"
"paddw %%xmm7, %%xmm6 \n\t"
"pmulhw %%xmm3, %%xmm2 \n\t"
"pmulhw %%xmm3, %%xmm6 \n\t"
"paddw (%0), %%xmm2 \n\t"
"paddw 16(%0), %%xmm6 \n\t"
"movdqa %%xmm2, (%0) \n\t"
"movdqa %%xmm6, 16(%0) \n\t"
:: "r"(&b[i]), "r"(&ref[i])
: "memory"
);
}
snow_horizontal_compose_lift_lead_out(i, b, b, ref, width, w_l, 0, W_DM, W_DO, W_DS);
b[0] = b_0 - ((W_DM * 2 * ref[1]+W_DO)>>W_DS);
}
{ // Lift 1
IDWTELEM * const dst = b+w2;
i = 0;
for(; (((long)&dst[i]) & 0x1F) && i<w_r; i++){
dst[i] = dst[i] - (b[i] + b[i + 1]);
}
for(; i<w_r-15; i+=16){
asm volatile(
"movdqu (%1), %%xmm1 \n\t"
"movdqu 16(%1), %%xmm5 \n\t"
"movdqu 2(%1), %%xmm2 \n\t"
"movdqu 18(%1), %%xmm6 \n\t"
"paddw %%xmm1, %%xmm2 \n\t"
"paddw %%xmm5, %%xmm6 \n\t"
"movdqa (%0), %%xmm0 \n\t"
"movdqa 16(%0), %%xmm4 \n\t"
"psubw %%xmm2, %%xmm0 \n\t"
"psubw %%xmm6, %%xmm4 \n\t"
"movdqa %%xmm0, (%0) \n\t"
"movdqa %%xmm4, 16(%0) \n\t"
:: "r"(&dst[i]), "r"(&b[i])
: "memory"
);
}
snow_horizontal_compose_lift_lead_out(i, dst, dst, b, width, w_r, 1, W_CM, W_CO, W_CS);
}
{ // Lift 2
IDWTELEM * const ref = b+w2 - 1;
IDWTELEM b_0 = b[0];
i = 0;
asm volatile(
"psllw $15, %%xmm7 \n\t"
"pcmpeqw %%xmm6, %%xmm6 \n\t"
"psrlw $13, %%xmm6 \n\t"
"paddw %%xmm7, %%xmm6 \n\t"
::);
for(; i<w_l-15; i+=16){
asm volatile(
"movdqu (%1), %%xmm0 \n\t"
"movdqu 16(%1), %%xmm4 \n\t"
"movdqu 2(%1), %%xmm1 \n\t"
"movdqu 18(%1), %%xmm5 \n\t" //FIXME try aligned reads and shifts
"paddw %%xmm6, %%xmm0 \n\t"
"paddw %%xmm6, %%xmm4 \n\t"
"paddw %%xmm7, %%xmm1 \n\t"
"paddw %%xmm7, %%xmm5 \n\t"
"pavgw %%xmm1, %%xmm0 \n\t"
"pavgw %%xmm5, %%xmm4 \n\t"
"psubw %%xmm7, %%xmm0 \n\t"
"psubw %%xmm7, %%xmm4 \n\t"
"psraw $1, %%xmm0 \n\t"
"psraw $1, %%xmm4 \n\t"
"movdqa (%0), %%xmm1 \n\t"
"movdqa 16(%0), %%xmm5 \n\t"
"paddw %%xmm1, %%xmm0 \n\t"
"paddw %%xmm5, %%xmm4 \n\t"
"psraw $2, %%xmm0 \n\t"
"psraw $2, %%xmm4 \n\t"
"paddw %%xmm1, %%xmm0 \n\t"
"paddw %%xmm5, %%xmm4 \n\t"
"movdqa %%xmm0, (%0) \n\t"
"movdqa %%xmm4, 16(%0) \n\t"
:: "r"(&b[i]), "r"(&ref[i])
: "memory"
);
}
snow_horizontal_compose_liftS_lead_out(i, b, b, ref, width, w_l);
b[0] = b_0 + ((2 * ref[1] + W_BO-1 + 4 * b_0) >> W_BS);
}
{ // Lift 3
IDWTELEM * const src = b+w2;
i = 0;
for(; (((long)&temp[i]) & 0x1F) && i<w_r; i++){
temp[i] = src[i] - ((-W_AM*(b[i] + b[i+1]))>>W_AS);
}
for(; i<w_r-7; i+=8){
asm volatile(
"movdqu 2(%1), %%xmm2 \n\t"
"movdqu 18(%1), %%xmm6 \n\t"
"paddw (%1), %%xmm2 \n\t"
"paddw 16(%1), %%xmm6 \n\t"
"movdqu (%0), %%xmm0 \n\t"
"movdqu 16(%0), %%xmm4 \n\t"
"paddw %%xmm2, %%xmm0 \n\t"
"paddw %%xmm6, %%xmm4 \n\t"
"psraw $1, %%xmm2 \n\t"
"psraw $1, %%xmm6 \n\t"
"paddw %%xmm0, %%xmm2 \n\t"
"paddw %%xmm4, %%xmm6 \n\t"
"movdqa %%xmm2, (%2) \n\t"
"movdqa %%xmm6, 16(%2) \n\t"
:: "r"(&src[i]), "r"(&b[i]), "r"(&temp[i])
: "memory"
);
}
snow_horizontal_compose_lift_lead_out(i, temp, src, b, width, w_r, 1, -W_AM, W_AO+1, W_AS);
}
{
snow_interleave_line_header(&i, width, b, temp);
for (; (i & 0x3E) != 0x3E; i-=2){
b[i+1] = temp[i>>1];
b[i] = b[i>>1];
}
for (i-=62; i>=0; i-=64){
asm volatile(
"movdqa (%1), %%xmm0 \n\t"
"movdqa 16(%1), %%xmm2 \n\t"
"movdqa 32(%1), %%xmm4 \n\t"
"movdqa 48(%1), %%xmm6 \n\t"
"movdqa (%1), %%xmm1 \n\t"
"movdqa 16(%1), %%xmm3 \n\t"
"movdqa 32(%1), %%xmm5 \n\t"
"movdqa 48(%1), %%xmm7 \n\t"
"punpcklwd (%2), %%xmm0 \n\t"
"punpcklwd 16(%2), %%xmm2 \n\t"
"punpcklwd 32(%2), %%xmm4 \n\t"
"punpcklwd 48(%2), %%xmm6 \n\t"
"movdqa %%xmm0, (%0) \n\t"
"movdqa %%xmm2, 32(%0) \n\t"
"movdqa %%xmm4, 64(%0) \n\t"
"movdqa %%xmm6, 96(%0) \n\t"
"punpckhwd (%2), %%xmm1 \n\t"
"punpckhwd 16(%2), %%xmm3 \n\t"
"punpckhwd 32(%2), %%xmm5 \n\t"
"punpckhwd 48(%2), %%xmm7 \n\t"
"movdqa %%xmm1, 16(%0) \n\t"
"movdqa %%xmm3, 48(%0) \n\t"
"movdqa %%xmm5, 80(%0) \n\t"
"movdqa %%xmm7, 112(%0) \n\t"
:: "r"(&(b)[i]), "r"(&(b)[i>>1]), "r"(&(temp)[i>>1])
: "memory"
);
}
}
}
| 16,210 |
FFmpeg | 5e715b583dab85735660b15a8d217a69164675fe | 1 | static int parse_meter(DBEContext *s)
{
if (s->meter_size)
skip_input(s, s->key_present + s->meter_size + 1);
return 0;
}
| 16,212 |
qemu | 7d1b0095bff7157e856d1d0e6c4295641ced2752 | 1 | static inline void gen_add_datah_offset(DisasContext *s, unsigned int insn,
int extra, TCGv var)
{
int val, rm;
TCGv offset;
if (insn & (1 << 22)) {
/* immediate */
val = (insn & 0xf) | ((insn >> 4) & 0xf0);
if (!(insn & (1 << 23)))
val = -val;
val += extra;
if (val != 0)
tcg_gen_addi_i32(var, var, val);
} else {
/* register */
if (extra)
tcg_gen_addi_i32(var, var, extra);
rm = (insn) & 0xf;
offset = load_reg(s, rm);
if (!(insn & (1 << 23)))
tcg_gen_sub_i32(var, var, offset);
else
tcg_gen_add_i32(var, var, offset);
dead_tmp(offset);
}
}
| 16,213 |
qemu | ea375f9ab8c76686dca0af8cb4f87a4eb569cad3 | 1 | int kvm_cpu_exec(CPUState *env)
{
struct kvm_run *run = env->kvm_run;
int ret;
dprintf("kvm_cpu_exec()\n");
do {
#ifndef CONFIG_IOTHREAD
if (env->exit_request) {
dprintf("interrupt exit requested\n");
ret = 0;
break;
}
#endif
if (env->kvm_vcpu_dirty) {
kvm_arch_put_registers(env);
env->kvm_vcpu_dirty = 0;
}
kvm_arch_pre_run(env, run);
qemu_mutex_unlock_iothread();
ret = kvm_vcpu_ioctl(env, KVM_RUN, 0);
qemu_mutex_lock_iothread();
kvm_arch_post_run(env, run);
if (ret == -EINTR || ret == -EAGAIN) {
cpu_exit(env);
dprintf("io window exit\n");
ret = 0;
break;
}
if (ret < 0) {
dprintf("kvm run failed %s\n", strerror(-ret));
abort();
}
kvm_flush_coalesced_mmio_buffer();
ret = 0; /* exit loop */
switch (run->exit_reason) {
case KVM_EXIT_IO:
dprintf("handle_io\n");
ret = kvm_handle_io(run->io.port,
(uint8_t *)run + run->io.data_offset,
run->io.direction,
run->io.size,
run->io.count);
break;
case KVM_EXIT_MMIO:
dprintf("handle_mmio\n");
cpu_physical_memory_rw(run->mmio.phys_addr,
run->mmio.data,
run->mmio.len,
run->mmio.is_write);
ret = 1;
break;
case KVM_EXIT_IRQ_WINDOW_OPEN:
dprintf("irq_window_open\n");
break;
case KVM_EXIT_SHUTDOWN:
dprintf("shutdown\n");
qemu_system_reset_request();
ret = 1;
break;
case KVM_EXIT_UNKNOWN:
dprintf("kvm_exit_unknown\n");
break;
case KVM_EXIT_FAIL_ENTRY:
dprintf("kvm_exit_fail_entry\n");
break;
case KVM_EXIT_EXCEPTION:
dprintf("kvm_exit_exception\n");
break;
case KVM_EXIT_DEBUG:
dprintf("kvm_exit_debug\n");
#ifdef KVM_CAP_SET_GUEST_DEBUG
if (kvm_arch_debug(&run->debug.arch)) {
gdb_set_stop_cpu(env);
vm_stop(EXCP_DEBUG);
env->exception_index = EXCP_DEBUG;
return 0;
}
/* re-enter, this exception was guest-internal */
ret = 1;
#endif /* KVM_CAP_SET_GUEST_DEBUG */
break;
default:
dprintf("kvm_arch_handle_exit\n");
ret = kvm_arch_handle_exit(env, run);
break;
}
} while (ret > 0);
if (env->exit_request) {
env->exit_request = 0;
env->exception_index = EXCP_INTERRUPT;
}
return ret;
}
| 16,215 |
qemu | e9db8ff38e539260a2cb5a7918d1155b7d92a264 | 1 | static struct glfs *qemu_gluster_init(BlockdevOptionsGluster *gconf,
const char *filename,
QDict *options, Error **errp)
{
int ret;
if (filename) {
ret = qemu_gluster_parse_uri(gconf, filename);
if (ret < 0) {
error_setg(errp, "invalid URI");
error_append_hint(errp, "Usage: file=gluster[+transport]://"
"[host[:port]]/volume/path[?socket=...]\n");
errno = -ret;
return NULL;
}
} else {
ret = qemu_gluster_parse_json(gconf, options, errp);
if (ret < 0) {
error_append_hint(errp, "Usage: "
"-drive driver=qcow2,file.driver=gluster,"
"file.volume=testvol,file.path=/path/a.qcow2"
"[,file.debug=9],file.server.0.type=tcp,"
"file.server.0.host=1.2.3.4,"
"file.server.0.port=24007,"
"file.server.1.transport=unix,"
"file.server.1.socket=/var/run/glusterd.socket ..."
"\n");
errno = -ret;
return NULL;
}
}
return qemu_gluster_glfs_init(gconf, errp);
}
| 16,217 |
qemu | 297a3646c2947ee64a6d42ca264039732c6218e0 | 1 | void visit_type_size(Visitor *v, uint64_t *obj, const char *name, Error **errp)
{
int64_t value;
if (!error_is_set(errp)) {
if (v->type_size) {
v->type_size(v, obj, name, errp);
} else if (v->type_uint64) {
v->type_uint64(v, obj, name, errp);
} else {
value = *obj;
v->type_int(v, &value, name, errp);
*obj = value;
}
}
}
| 16,218 |
FFmpeg | 2f96cc1fc41f2d3a349d55f9d2078694a6a87dc1 | 1 | int ff_rtsp_send_cmd_with_content(AVFormatContext *s,
const char *method, const char *url,
const char *header,
RTSPMessageHeader *reply,
unsigned char **content_ptr,
const unsigned char *send_content,
int send_content_length)
{
RTSPState *rt = s->priv_data;
HTTPAuthType cur_auth_type;
int ret;
retry:
cur_auth_type = rt->auth_state.auth_type;
if ((ret = ff_rtsp_send_cmd_with_content_async(s, method, url, header,
send_content,
send_content_length)))
return ret;
if ((ret = ff_rtsp_read_reply(s, reply, content_ptr, 0, method) ) < 0)
return ret;
if (reply->status_code == 401 && cur_auth_type == HTTP_AUTH_NONE &&
rt->auth_state.auth_type != HTTP_AUTH_NONE)
goto retry;
if (reply->status_code > 400){
av_log(s, AV_LOG_ERROR, "method %s failed: %d%s\n",
method,
reply->status_code,
reply->reason);
av_log(s, AV_LOG_DEBUG, "%s\n", rt->last_reply);
}
return 0;
}
| 16,219 |
qemu | 7f0278435df1fa845b3bd9556942f89296d4246b | 1 | static void qmp_input_type_str(Visitor *v, char **obj, const char *name,
Error **errp)
{
QmpInputVisitor *qiv = to_qiv(v);
QObject *qobj = qmp_input_get_object(qiv, name, true);
if (!qobj || qobject_type(qobj) != QTYPE_QSTRING) {
error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null",
"string");
return;
}
*obj = g_strdup(qstring_get_str(qobject_to_qstring(qobj)));
}
| 16,220 |
FFmpeg | 892a4c2da8518aa5c86b6cfdd90a7f399a41c814 | 1 | int ff_huff_build_tree(AVCodecContext *avctx, VLC *vlc, int nb_codes,
Node *nodes, huff_cmp_t cmp, int hnode_first)
{
int i, j;
int cur_node;
int64_t sum = 0;
for(i = 0; i < nb_codes; i++){
nodes[i].sym = i;
nodes[i].n0 = -2;
sum += nodes[i].count;
}
if(sum >> 31) {
av_log(avctx, AV_LOG_ERROR, "Too high symbol frequencies. Tree construction is not possible\n");
return -1;
}
qsort(nodes, nb_codes, sizeof(Node), cmp);
cur_node = nb_codes;
for(i = 0; i < nb_codes*2-1; i += 2){
nodes[cur_node].sym = HNODE;
nodes[cur_node].count = nodes[i].count + nodes[i+1].count;
nodes[cur_node].n0 = i;
for(j = cur_node; j > 0; j--){
if(nodes[j].count > nodes[j-1].count ||
(nodes[j].count == nodes[j-1].count &&
(!hnode_first || nodes[j].n0==j-1 || nodes[j].n0==j-2 ||
(nodes[j].sym!=HNODE && nodes[j-1].sym!=HNODE))))
break;
FFSWAP(Node, nodes[j], nodes[j-1]);
}
cur_node++;
}
if(build_huff_tree(vlc, nodes, nb_codes*2-2) < 0){
av_log(avctx, AV_LOG_ERROR, "Error building tree\n");
return -1;
}
return 0;
} | 16,221 |
FFmpeg | 05a4bacbf7ece618553d339afe1d0b57bc87aea8 | 0 | uint8_t *av_packet_new_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
int size)
{
int ret;
uint8_t *data;
if ((unsigned)size > INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE)
return NULL;
data = av_malloc(size + AV_INPUT_BUFFER_PADDING_SIZE);
if (!data)
return NULL;
ret = av_packet_add_side_data(pkt, type, data, size);
if (ret < 0) {
av_freep(&data);
return NULL;
}
return data;
}
| 16,222 |
qemu | 4083733db5e4120939acee57019ff52db1f45b9d | 0 | static void jazz_led_text_update(void *opaque, console_ch_t *chardata)
{
LedState *s = opaque;
char buf[2];
dpy_text_cursor(s->con, -1, -1);
qemu_console_resize(s->con, 2, 1);
/* TODO: draw the segments */
snprintf(buf, 2, "%02hhx\n", s->segments);
console_write_ch(chardata++, 0x00200100 | buf[0]);
console_write_ch(chardata++, 0x00200100 | buf[1]);
dpy_text_update(s->con, 0, 0, 2, 1);
}
| 16,223 |
qemu | 32bafa8fdd098d52fbf1102d5a5e48d29398c0aa | 0 | static void tcp_chr_tls_init(CharDriverState *chr)
{
TCPCharDriver *s = chr->opaque;
QIOChannelTLS *tioc;
Error *err = NULL;
if (s->is_listen) {
tioc = qio_channel_tls_new_server(
s->ioc, s->tls_creds,
NULL, /* XXX Use an ACL */
&err);
} else {
tioc = qio_channel_tls_new_client(
s->ioc, s->tls_creds,
s->addr->u.inet->host,
&err);
}
if (tioc == NULL) {
error_free(err);
tcp_chr_disconnect(chr);
}
object_unref(OBJECT(s->ioc));
s->ioc = QIO_CHANNEL(tioc);
qio_channel_tls_handshake(tioc,
tcp_chr_tls_handshake,
chr,
NULL);
}
| 16,224 |
FFmpeg | 78f680cb3664624fedc00d03b0cd77255da2776b | 0 | static int smacker_read_header(AVFormatContext *s)
{
AVIOContext *pb = s->pb;
SmackerContext *smk = s->priv_data;
AVStream *st, *ast[7];
int i, ret;
int tbase;
/* read and check header */
smk->magic = avio_rl32(pb);
if (smk->magic != MKTAG('S', 'M', 'K', '2') && smk->magic != MKTAG('S', 'M', 'K', '4'))
return AVERROR_INVALIDDATA;
smk->width = avio_rl32(pb);
smk->height = avio_rl32(pb);
smk->frames = avio_rl32(pb);
smk->pts_inc = (int32_t)avio_rl32(pb);
smk->flags = avio_rl32(pb);
if(smk->flags & SMACKER_FLAG_RING_FRAME)
smk->frames++;
for(i = 0; i < 7; i++)
smk->audio[i] = avio_rl32(pb);
smk->treesize = avio_rl32(pb);
if(smk->treesize >= UINT_MAX/4){ // smk->treesize + 16 must not overflow (this check is probably redundant)
av_log(s, AV_LOG_ERROR, "treesize too large\n");
return AVERROR_INVALIDDATA;
}
//FIXME remove extradata "rebuilding"
smk->mmap_size = avio_rl32(pb);
smk->mclr_size = avio_rl32(pb);
smk->full_size = avio_rl32(pb);
smk->type_size = avio_rl32(pb);
for(i = 0; i < 7; i++) {
smk->rates[i] = avio_rl24(pb);
smk->aflags[i] = avio_r8(pb);
}
smk->pad = avio_rl32(pb);
/* setup data */
if(smk->frames > 0xFFFFFF) {
av_log(s, AV_LOG_ERROR, "Too many frames: %i\n", smk->frames);
return AVERROR_INVALIDDATA;
}
smk->frm_size = av_malloc(smk->frames * 4);
smk->frm_flags = av_malloc(smk->frames);
smk->is_ver4 = (smk->magic != MKTAG('S', 'M', 'K', '2'));
/* read frame info */
for(i = 0; i < smk->frames; i++) {
smk->frm_size[i] = avio_rl32(pb);
}
for(i = 0; i < smk->frames; i++) {
smk->frm_flags[i] = avio_r8(pb);
}
/* init video codec */
st = avformat_new_stream(s, NULL);
if (!st)
return AVERROR(ENOMEM);
smk->videoindex = st->index;
st->codec->width = smk->width;
st->codec->height = smk->height;
st->codec->pix_fmt = AV_PIX_FMT_PAL8;
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
st->codec->codec_id = AV_CODEC_ID_SMACKVIDEO;
st->codec->codec_tag = smk->magic;
/* Smacker uses 100000 as internal timebase */
if(smk->pts_inc < 0)
smk->pts_inc = -smk->pts_inc;
else
smk->pts_inc *= 100;
tbase = 100000;
av_reduce(&tbase, &smk->pts_inc, tbase, smk->pts_inc, (1UL<<31)-1);
avpriv_set_pts_info(st, 33, smk->pts_inc, tbase);
st->duration = smk->frames;
/* handle possible audio streams */
for(i = 0; i < 7; i++) {
smk->indexes[i] = -1;
if (smk->rates[i]) {
ast[i] = avformat_new_stream(s, NULL);
if (!ast[i])
return AVERROR(ENOMEM);
smk->indexes[i] = ast[i]->index;
ast[i]->codec->codec_type = AVMEDIA_TYPE_AUDIO;
if (smk->aflags[i] & SMK_AUD_BINKAUD) {
ast[i]->codec->codec_id = AV_CODEC_ID_BINKAUDIO_RDFT;
} else if (smk->aflags[i] & SMK_AUD_USEDCT) {
ast[i]->codec->codec_id = AV_CODEC_ID_BINKAUDIO_DCT;
} else if (smk->aflags[i] & SMK_AUD_PACKED){
ast[i]->codec->codec_id = AV_CODEC_ID_SMACKAUDIO;
ast[i]->codec->codec_tag = MKTAG('S', 'M', 'K', 'A');
} else {
ast[i]->codec->codec_id = AV_CODEC_ID_PCM_U8;
}
if (smk->aflags[i] & SMK_AUD_STEREO) {
ast[i]->codec->channels = 2;
ast[i]->codec->channel_layout = AV_CH_LAYOUT_STEREO;
} else {
ast[i]->codec->channels = 1;
ast[i]->codec->channel_layout = AV_CH_LAYOUT_MONO;
}
ast[i]->codec->sample_rate = smk->rates[i];
ast[i]->codec->bits_per_coded_sample = (smk->aflags[i] & SMK_AUD_16BITS) ? 16 : 8;
if(ast[i]->codec->bits_per_coded_sample == 16 && ast[i]->codec->codec_id == AV_CODEC_ID_PCM_U8)
ast[i]->codec->codec_id = AV_CODEC_ID_PCM_S16LE;
avpriv_set_pts_info(ast[i], 64, 1, ast[i]->codec->sample_rate
* ast[i]->codec->channels * ast[i]->codec->bits_per_coded_sample / 8);
}
}
/* load trees to extradata, they will be unpacked by decoder */
st->codec->extradata = av_mallocz(smk->treesize + 16 +
FF_INPUT_BUFFER_PADDING_SIZE);
st->codec->extradata_size = smk->treesize + 16;
if(!st->codec->extradata){
av_log(s, AV_LOG_ERROR, "Cannot allocate %i bytes of extradata\n", smk->treesize + 16);
av_freep(&smk->frm_size);
av_freep(&smk->frm_flags);
return AVERROR(ENOMEM);
}
ret = avio_read(pb, st->codec->extradata + 16, st->codec->extradata_size - 16);
if(ret != st->codec->extradata_size - 16){
av_freep(&smk->frm_size);
av_freep(&smk->frm_flags);
return AVERROR(EIO);
}
((int32_t*)st->codec->extradata)[0] = av_le2ne32(smk->mmap_size);
((int32_t*)st->codec->extradata)[1] = av_le2ne32(smk->mclr_size);
((int32_t*)st->codec->extradata)[2] = av_le2ne32(smk->full_size);
((int32_t*)st->codec->extradata)[3] = av_le2ne32(smk->type_size);
smk->curstream = -1;
smk->nextpos = avio_tell(pb);
return 0;
}
| 16,225 |
FFmpeg | e3fb74f7f9a8f1895381355f40c92cac3c1023d9 | 0 | static int init_output_stream(OutputStream *ost, char *error, int error_len)
{
int ret = 0;
if (ost->encoding_needed) {
AVCodec *codec = ost->enc;
AVCodecContext *dec = NULL;
InputStream *ist;
ret = init_output_stream_encode(ost);
if (ret < 0)
return ret;
if ((ist = get_input_stream(ost)))
dec = ist->dec_ctx;
if (dec && dec->subtitle_header) {
ost->enc_ctx->subtitle_header = av_malloc(dec->subtitle_header_size);
if (!ost->enc_ctx->subtitle_header)
return AVERROR(ENOMEM);
memcpy(ost->enc_ctx->subtitle_header, dec->subtitle_header, dec->subtitle_header_size);
ost->enc_ctx->subtitle_header_size = dec->subtitle_header_size;
}
if (!av_dict_get(ost->encoder_opts, "threads", NULL, 0))
av_dict_set(&ost->encoder_opts, "threads", "auto", 0);
if (ost->filter && ost->filter->filter->inputs[0]->hw_frames_ctx) {
ost->enc_ctx->hw_frames_ctx = av_buffer_ref(ost->filter->filter->inputs[0]->hw_frames_ctx);
if (!ost->enc_ctx->hw_frames_ctx)
return AVERROR(ENOMEM);
}
if ((ret = avcodec_open2(ost->enc_ctx, codec, &ost->encoder_opts)) < 0) {
if (ret == AVERROR_EXPERIMENTAL)
abort_codec_experimental(codec, 1);
snprintf(error, error_len,
"Error while opening encoder for output stream #%d:%d - "
"maybe incorrect parameters such as bit_rate, rate, width or height",
ost->file_index, ost->index);
return ret;
}
assert_avoptions(ost->encoder_opts);
if (ost->enc_ctx->bit_rate && ost->enc_ctx->bit_rate < 1000)
av_log(NULL, AV_LOG_WARNING, "The bitrate parameter is set too low."
"It takes bits/s as argument, not kbits/s\n");
ret = avcodec_parameters_from_context(ost->st->codecpar, ost->enc_ctx);
if (ret < 0) {
av_log(NULL, AV_LOG_FATAL,
"Error initializing the output stream codec context.\n");
exit_program(1);
}
if (ost->enc_ctx->nb_coded_side_data) {
int i;
ost->st->side_data = av_realloc_array(NULL, ost->enc_ctx->nb_coded_side_data,
sizeof(*ost->st->side_data));
if (!ost->st->side_data)
return AVERROR(ENOMEM);
for (i = 0; i < ost->enc_ctx->nb_coded_side_data; i++) {
const AVPacketSideData *sd_src = &ost->enc_ctx->coded_side_data[i];
AVPacketSideData *sd_dst = &ost->st->side_data[i];
sd_dst->data = av_malloc(sd_src->size);
if (!sd_dst->data)
return AVERROR(ENOMEM);
memcpy(sd_dst->data, sd_src->data, sd_src->size);
sd_dst->size = sd_src->size;
sd_dst->type = sd_src->type;
ost->st->nb_side_data++;
}
}
ost->st->time_base = ost->enc_ctx->time_base;
} else if (ost->stream_copy) {
ret = init_output_stream_streamcopy(ost);
if (ret < 0)
return ret;
/*
* FIXME: will the codec context used by the parser during streamcopy
* This should go away with the new parser API.
*/
ret = avcodec_parameters_to_context(ost->parser_avctx, ost->st->codecpar);
if (ret < 0)
return ret;
}
/* initialize bitstream filters for the output stream
* needs to be done here, because the codec id for streamcopy is not
* known until now */
ret = init_output_bsfs(ost);
if (ret < 0)
return ret;
ost->mux_timebase = ost->st->time_base;
ost->initialized = 1;
ret = check_init_output_file(output_files[ost->file_index], ost->file_index);
if (ret < 0)
return ret;
return ret;
}
| 16,226 |
FFmpeg | 3019b4f6480a5d8c38e0e32ef75dabe6e0f3ae98 | 0 | static inline CopyRet receive_frame(AVCodecContext *avctx,
void *data, int *got_frame)
{
BC_STATUS ret;
BC_DTS_PROC_OUT output = {
.PicInfo.width = avctx->width,
.PicInfo.height = avctx->height,
};
CHDContext *priv = avctx->priv_data;
HANDLE dev = priv->dev;
*got_frame = 0;
// Request decoded data from the driver
ret = DtsProcOutputNoCopy(dev, OUTPUT_PROC_TIMEOUT, &output);
if (ret == BC_STS_FMT_CHANGE) {
av_log(avctx, AV_LOG_VERBOSE, "CrystalHD: Initial format change\n");
avctx->width = output.PicInfo.width;
avctx->height = output.PicInfo.height;
switch ( output.PicInfo.aspect_ratio ) {
case vdecAspectRatioSquare:
avctx->sample_aspect_ratio = (AVRational) { 1, 1};
break;
case vdecAspectRatio12_11:
avctx->sample_aspect_ratio = (AVRational) { 12, 11};
break;
case vdecAspectRatio10_11:
avctx->sample_aspect_ratio = (AVRational) { 10, 11};
break;
case vdecAspectRatio16_11:
avctx->sample_aspect_ratio = (AVRational) { 16, 11};
break;
case vdecAspectRatio40_33:
avctx->sample_aspect_ratio = (AVRational) { 40, 33};
break;
case vdecAspectRatio24_11:
avctx->sample_aspect_ratio = (AVRational) { 24, 11};
break;
case vdecAspectRatio20_11:
avctx->sample_aspect_ratio = (AVRational) { 20, 11};
break;
case vdecAspectRatio32_11:
avctx->sample_aspect_ratio = (AVRational) { 32, 11};
break;
case vdecAspectRatio80_33:
avctx->sample_aspect_ratio = (AVRational) { 80, 33};
break;
case vdecAspectRatio18_11:
avctx->sample_aspect_ratio = (AVRational) { 18, 11};
break;
case vdecAspectRatio15_11:
avctx->sample_aspect_ratio = (AVRational) { 15, 11};
break;
case vdecAspectRatio64_33:
avctx->sample_aspect_ratio = (AVRational) { 64, 33};
break;
case vdecAspectRatio160_99:
avctx->sample_aspect_ratio = (AVRational) {160, 99};
break;
case vdecAspectRatio4_3:
avctx->sample_aspect_ratio = (AVRational) { 4, 3};
break;
case vdecAspectRatio16_9:
avctx->sample_aspect_ratio = (AVRational) { 16, 9};
break;
case vdecAspectRatio221_1:
avctx->sample_aspect_ratio = (AVRational) {221, 1};
break;
}
return RET_OK;
} else if (ret == BC_STS_SUCCESS) {
int copy_ret = -1;
if (output.PoutFlags & BC_POUT_FLAGS_PIB_VALID) {
if (avctx->codec->id == AV_CODEC_ID_MPEG4 &&
output.PicInfo.timeStamp == 0 && priv->bframe_bug) {
if (!priv->bframe_bug) {
av_log(avctx, AV_LOG_VERBOSE,
"CrystalHD: Not returning packed frame twice.\n");
}
DtsReleaseOutputBuffs(dev, NULL, FALSE);
return RET_COPY_AGAIN;
}
print_frame_info(priv, &output);
copy_ret = copy_frame(avctx, &output, data, got_frame);
} else {
/*
* An invalid frame has been consumed.
*/
av_log(avctx, AV_LOG_ERROR, "CrystalHD: ProcOutput succeeded with "
"invalid PIB\n");
copy_ret = RET_OK;
}
DtsReleaseOutputBuffs(dev, NULL, FALSE);
return copy_ret;
} else if (ret == BC_STS_BUSY) {
return RET_OK;
} else {
av_log(avctx, AV_LOG_ERROR, "CrystalHD: ProcOutput failed %d\n", ret);
return RET_ERROR;
}
}
| 16,228 |
qemu | a89f364ae8740dfc31b321eed9ee454e996dc3c1 | 0 | void omap_mpuio_out_set(struct omap_mpuio_s *s, int line, qemu_irq handler)
{
if (line >= 16 || line < 0)
hw_error("%s: No GPIO line %i\n", __FUNCTION__, line);
s->handler[line] = handler;
}
| 16,229 |
qemu | 4f213879f3cc695644cfd8bf603495e7316c78f6 | 0 | int pic_read_irq(DeviceState *d)
{
PICCommonState *s = DO_UPCAST(PICCommonState, dev.qdev, d);
int irq, irq2, intno;
irq = pic_get_irq(s);
if (irq >= 0) {
if (irq == 2) {
irq2 = pic_get_irq(slave_pic);
if (irq2 >= 0) {
pic_intack(slave_pic, irq2);
} else {
/* spurious IRQ on slave controller */
if (no_spurious_interrupt_hack) {
/* Pretend it was delivered and acknowledged. If
* it was spurious due to slave_pic->imr, then
* as soon as the mask is cleared, the slave will
* re-trigger IRQ2 on the master. If it is spurious for
* some other reason, make sure we don't keep trying
* to half-process the same spurious interrupt over
* and over again.
*/
s->irr &= ~(1<<irq);
s->last_irr &= ~(1<<irq);
s->isr &= ~(1<<irq);
return -1;
}
irq2 = 7;
}
intno = slave_pic->irq_base + irq2;
} else {
intno = s->irq_base + irq;
}
pic_intack(s, irq);
} else {
/* spurious IRQ on host controller */
if (no_spurious_interrupt_hack) {
return -1;
}
irq = 7;
intno = s->irq_base + irq;
}
#if defined(DEBUG_PIC) || defined(DEBUG_IRQ_LATENCY)
if (irq == 2) {
irq = irq2 + 8;
}
#endif
#ifdef DEBUG_IRQ_LATENCY
printf("IRQ%d latency=%0.3fus\n",
irq,
(double)(qemu_get_clock_ns(vm_clock) -
irq_time[irq]) * 1000000.0 / get_ticks_per_sec());
#endif
DPRINTF("pic_interrupt: irq=%d\n", irq);
return intno;
}
| 16,230 |
qemu | e1833e1f96456fd8fc17463246fe0b2050e68efb | 0 | static inline void gen_bcond (DisasContext *ctx, int type)
{
target_ulong target = 0;
target_ulong li;
uint32_t bo = BO(ctx->opcode);
uint32_t bi = BI(ctx->opcode);
uint32_t mask;
if ((bo & 0x4) == 0)
gen_op_dec_ctr();
switch(type) {
case BCOND_IM:
li = (target_long)((int16_t)(BD(ctx->opcode)));
if (likely(AA(ctx->opcode) == 0)) {
target = ctx->nip + li - 4;
} else {
target = li;
}
break;
case BCOND_CTR:
gen_op_movl_T1_ctr();
break;
default:
case BCOND_LR:
gen_op_movl_T1_lr();
break;
}
if (LK(ctx->opcode)) {
#if defined(TARGET_PPC64)
if (ctx->sf_mode)
gen_op_setlr_64(ctx->nip >> 32, ctx->nip);
else
#endif
gen_op_setlr(ctx->nip);
}
if (bo & 0x10) {
/* No CR condition */
switch (bo & 0x6) {
case 0:
#if defined(TARGET_PPC64)
if (ctx->sf_mode)
gen_op_test_ctr_64();
else
#endif
gen_op_test_ctr();
break;
case 2:
#if defined(TARGET_PPC64)
if (ctx->sf_mode)
gen_op_test_ctrz_64();
else
#endif
gen_op_test_ctrz();
break;
default:
case 4:
case 6:
if (type == BCOND_IM) {
gen_goto_tb(ctx, 0, target);
} else {
#if defined(TARGET_PPC64)
if (ctx->sf_mode)
gen_op_b_T1_64();
else
#endif
gen_op_b_T1();
gen_op_reset_T0();
}
goto no_test;
}
} else {
mask = 1 << (3 - (bi & 0x03));
gen_op_load_crf_T0(bi >> 2);
if (bo & 0x8) {
switch (bo & 0x6) {
case 0:
#if defined(TARGET_PPC64)
if (ctx->sf_mode)
gen_op_test_ctr_true_64(mask);
else
#endif
gen_op_test_ctr_true(mask);
break;
case 2:
#if defined(TARGET_PPC64)
if (ctx->sf_mode)
gen_op_test_ctrz_true_64(mask);
else
#endif
gen_op_test_ctrz_true(mask);
break;
default:
case 4:
case 6:
gen_op_test_true(mask);
break;
}
} else {
switch (bo & 0x6) {
case 0:
#if defined(TARGET_PPC64)
if (ctx->sf_mode)
gen_op_test_ctr_false_64(mask);
else
#endif
gen_op_test_ctr_false(mask);
break;
case 2:
#if defined(TARGET_PPC64)
if (ctx->sf_mode)
gen_op_test_ctrz_false_64(mask);
else
#endif
gen_op_test_ctrz_false(mask);
break;
default:
case 4:
case 6:
gen_op_test_false(mask);
break;
}
}
}
if (type == BCOND_IM) {
int l1 = gen_new_label();
gen_op_jz_T0(l1);
gen_goto_tb(ctx, 0, target);
gen_set_label(l1);
gen_goto_tb(ctx, 1, ctx->nip);
} else {
#if defined(TARGET_PPC64)
if (ctx->sf_mode)
gen_op_btest_T1_64(ctx->nip >> 32, ctx->nip);
else
#endif
gen_op_btest_T1(ctx->nip);
gen_op_reset_T0();
no_test:
if (ctx->singlestep_enabled)
gen_op_debug();
gen_op_exit_tb();
}
ctx->exception = EXCP_BRANCH;
}
| 16,231 |
qemu | 72cf2d4f0e181d0d3a3122e04129c58a95da713e | 0 | DriveInfo *drive_get_by_id(const char *id)
{
DriveInfo *dinfo;
TAILQ_FOREACH(dinfo, &drives, next) {
if (strcmp(id, dinfo->id))
continue;
return dinfo;
}
return NULL;
}
| 16,232 |
qemu | dc7588c1eb3008bda53dde1d6b890cd299758155 | 0 | static BlockDriverAIOCB *rbd_start_aio(BlockDriverState *bs,
int64_t sector_num,
QEMUIOVector *qiov,
int nb_sectors,
BlockDriverCompletionFunc *cb,
void *opaque,
RBDAIOCmd cmd)
{
RBDAIOCB *acb;
RADOSCB *rcb;
rbd_completion_t c;
int64_t off, size;
char *buf;
int r;
BDRVRBDState *s = bs->opaque;
acb = qemu_aio_get(&rbd_aiocb_info, bs, cb, opaque);
acb->cmd = cmd;
acb->qiov = qiov;
if (cmd == RBD_AIO_DISCARD) {
acb->bounce = NULL;
} else {
acb->bounce = qemu_blockalign(bs, qiov->size);
}
acb->ret = 0;
acb->error = 0;
acb->s = s;
acb->cancelled = 0;
acb->bh = NULL;
acb->status = -EINPROGRESS;
if (cmd == RBD_AIO_WRITE) {
qemu_iovec_to_buf(acb->qiov, 0, acb->bounce, qiov->size);
}
buf = acb->bounce;
off = sector_num * BDRV_SECTOR_SIZE;
size = nb_sectors * BDRV_SECTOR_SIZE;
s->qemu_aio_count++; /* All the RADOSCB */
rcb = g_malloc(sizeof(RADOSCB));
rcb->done = 0;
rcb->acb = acb;
rcb->buf = buf;
rcb->s = acb->s;
rcb->size = size;
r = rbd_aio_create_completion(rcb, (rbd_callback_t) rbd_finish_aiocb, &c);
if (r < 0) {
goto failed;
}
switch (cmd) {
case RBD_AIO_WRITE:
r = rbd_aio_write(s->image, off, size, buf, c);
break;
case RBD_AIO_READ:
r = rbd_aio_read(s->image, off, size, buf, c);
break;
case RBD_AIO_DISCARD:
r = rbd_aio_discard_wrapper(s->image, off, size, c);
break;
default:
r = -EINVAL;
}
if (r < 0) {
goto failed;
}
return &acb->common;
failed:
g_free(rcb);
s->qemu_aio_count--;
qemu_aio_release(acb);
return NULL;
}
| 16,233 |
qemu | 6efeb3286dd80c8c943f50fbb5f611d525cd6f8a | 0 | static int colo_packet_compare_udp(Packet *spkt, Packet *ppkt)
{
int ret;
trace_colo_compare_main("compare udp");
ret = colo_packet_compare_common(ppkt, spkt);
if (ret) {
trace_colo_compare_udp_miscompare("primary pkt size", ppkt->size);
qemu_hexdump((char *)ppkt->data, stderr, "colo-compare", ppkt->size);
trace_colo_compare_udp_miscompare("Secondary pkt size", spkt->size);
qemu_hexdump((char *)spkt->data, stderr, "colo-compare", spkt->size);
}
return ret;
}
| 16,234 |
qemu | adc370a48fd26b92188fa4848dfb088578b1936c | 0 | void helper_msa_st_df(CPUMIPSState *env, uint32_t df, uint32_t wd, uint32_t rs,
int32_t s10)
{
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
target_ulong addr = env->active_tc.gpr[rs] + (s10 << df);
int i;
switch (df) {
case DF_BYTE:
for (i = 0; i < DF_ELEMENTS(DF_BYTE); i++) {
do_sb(env, addr + (i << DF_BYTE), pwd->b[i],
env->hflags & MIPS_HFLAG_KSU);
}
break;
case DF_HALF:
for (i = 0; i < DF_ELEMENTS(DF_HALF); i++) {
do_sh(env, addr + (i << DF_HALF), pwd->h[i],
env->hflags & MIPS_HFLAG_KSU);
}
break;
case DF_WORD:
for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) {
do_sw(env, addr + (i << DF_WORD), pwd->w[i],
env->hflags & MIPS_HFLAG_KSU);
}
break;
case DF_DOUBLE:
for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) {
do_sd(env, addr + (i << DF_DOUBLE), pwd->d[i],
env->hflags & MIPS_HFLAG_KSU);
}
break;
}
}
| 16,236 |
qemu | 46232aaacb66733d3e16dcbd0d26c32ec388801d | 0 | static void apic_common_class_init(ObjectClass *klass, void *data)
{
ICCDeviceClass *idc = ICC_DEVICE_CLASS(klass);
DeviceClass *dc = DEVICE_CLASS(klass);
dc->vmsd = &vmstate_apic_common;
dc->reset = apic_reset_common;
dc->props = apic_properties_common;
idc->realize = apic_common_realize;
/*
* Reason: APIC and CPU need to be wired up by
* x86_cpu_apic_create()
*/
dc->cannot_instantiate_with_device_add_yet = true;
}
| 16,238 |
FFmpeg | 1ec83d9a9e472f485897ac92bad9631d551a8c5b | 0 | static unsigned tget_short(const uint8_t **p, int le)
{
unsigned v = le ? AV_RL16(*p) : AV_RB16(*p);
*p += 2;
return v;
}
| 16,239 |
qemu | d516f74c99b1a2c289cfba0bacf125cbc9b681e3 | 0 | static void s390_cpu_initial_reset(CPUState *s)
{
S390CPU *cpu = S390_CPU(s);
CPUS390XState *env = &cpu->env;
int i;
s390_cpu_reset(s);
/* initial reset does not clear everything! */
memset(&env->start_initial_reset_fields, 0,
offsetof(CPUS390XState, end_reset_fields) -
offsetof(CPUS390XState, start_initial_reset_fields));
/* architectured initial values for CR 0 and 14 */
env->cregs[0] = CR0_RESET;
env->cregs[14] = CR14_RESET;
/* architectured initial value for Breaking-Event-Address register */
env->gbea = 1;
env->pfault_token = -1UL;
env->ext_index = -1;
for (i = 0; i < ARRAY_SIZE(env->io_index); i++) {
env->io_index[i] = -1;
}
env->mchk_index = -1;
/* tininess for underflow is detected before rounding */
set_float_detect_tininess(float_tininess_before_rounding,
&env->fpu_status);
/* Reset state inside the kernel that we cannot access yet from QEMU. */
if (kvm_enabled()) {
kvm_s390_reset_vcpu(cpu);
}
}
| 16,240 |
qemu | a3fa1d78cbae2259491b17689812edcb643a3b30 | 0 | static void migrate_fd_cancel(MigrationState *s)
{
if (s->state != MIG_STATE_ACTIVE)
return;
DPRINTF("cancelling migration\n");
s->state = MIG_STATE_CANCELLED;
notifier_list_notify(&migration_state_notifiers, s);
migrate_fd_cleanup(s);
}
| 16,241 |
qemu | 151c5693258f594541fa9ea585547a0a8dd68abc | 0 | static void test_dispatch_cmd(void)
{
QDict *req = qdict_new();
QObject *resp;
qdict_put_obj(req, "execute", QOBJECT(qstring_from_str("user_def_cmd")));
resp = qmp_dispatch(QOBJECT(req));
assert(resp != NULL);
assert(!qdict_haskey(qobject_to_qdict(resp), "error"));
g_print("\nresp: %s\n", qstring_get_str(qobject_to_json(resp)));
qobject_decref(resp);
QDECREF(req);
}
| 16,242 |
qemu | c546194f260fb3e391193cb8cc33505618077ecb | 0 | DriveInfo *drive_init(QemuOpts *opts, BlockInterfaceType block_default_type)
{
const char *buf;
const char *file = NULL;
const char *serial;
const char *mediastr = "";
BlockInterfaceType type;
enum { MEDIA_DISK, MEDIA_CDROM } media;
int bus_id, unit_id;
int cyls, heads, secs, translation;
BlockDriver *drv = NULL;
int max_devs;
int index;
int ro = 0;
int bdrv_flags = 0;
int on_read_error, on_write_error;
const char *devaddr;
DriveInfo *dinfo;
BlockIOLimit io_limits;
int snapshot = 0;
bool copy_on_read;
int ret;
translation = BIOS_ATA_TRANSLATION_AUTO;
media = MEDIA_DISK;
/* extract parameters */
bus_id = qemu_opt_get_number(opts, "bus", 0);
unit_id = qemu_opt_get_number(opts, "unit", -1);
index = qemu_opt_get_number(opts, "index", -1);
cyls = qemu_opt_get_number(opts, "cyls", 0);
heads = qemu_opt_get_number(opts, "heads", 0);
secs = qemu_opt_get_number(opts, "secs", 0);
snapshot = qemu_opt_get_bool(opts, "snapshot", 0);
ro = qemu_opt_get_bool(opts, "readonly", 0);
copy_on_read = qemu_opt_get_bool(opts, "copy-on-read", false);
file = qemu_opt_get(opts, "file");
serial = qemu_opt_get(opts, "serial");
if ((buf = qemu_opt_get(opts, "if")) != NULL) {
for (type = 0; type < IF_COUNT && strcmp(buf, if_name[type]); type++)
;
if (type == IF_COUNT) {
error_report("unsupported bus type '%s'", buf);
return NULL;
}
} else {
type = block_default_type;
}
max_devs = if_max_devs[type];
if (cyls || heads || secs) {
if (cyls < 1) {
error_report("invalid physical cyls number");
return NULL;
}
if (heads < 1) {
error_report("invalid physical heads number");
return NULL;
}
if (secs < 1) {
error_report("invalid physical secs number");
return NULL;
}
}
if ((buf = qemu_opt_get(opts, "trans")) != NULL) {
if (!cyls) {
error_report("'%s' trans must be used with cyls, heads and secs",
buf);
return NULL;
}
if (!strcmp(buf, "none"))
translation = BIOS_ATA_TRANSLATION_NONE;
else if (!strcmp(buf, "lba"))
translation = BIOS_ATA_TRANSLATION_LBA;
else if (!strcmp(buf, "auto"))
translation = BIOS_ATA_TRANSLATION_AUTO;
else {
error_report("'%s' invalid translation type", buf);
return NULL;
}
}
if ((buf = qemu_opt_get(opts, "media")) != NULL) {
if (!strcmp(buf, "disk")) {
media = MEDIA_DISK;
} else if (!strcmp(buf, "cdrom")) {
if (cyls || secs || heads) {
error_report("CHS can't be set with media=%s", buf);
return NULL;
}
media = MEDIA_CDROM;
} else {
error_report("'%s' invalid media", buf);
return NULL;
}
}
bdrv_flags |= BDRV_O_CACHE_WB;
if ((buf = qemu_opt_get(opts, "cache")) != NULL) {
if (bdrv_parse_cache_flags(buf, &bdrv_flags) != 0) {
error_report("invalid cache option");
return NULL;
}
}
#ifdef CONFIG_LINUX_AIO
if ((buf = qemu_opt_get(opts, "aio")) != NULL) {
if (!strcmp(buf, "native")) {
bdrv_flags |= BDRV_O_NATIVE_AIO;
} else if (!strcmp(buf, "threads")) {
/* this is the default */
} else {
error_report("invalid aio option");
return NULL;
}
}
#endif
if ((buf = qemu_opt_get(opts, "format")) != NULL) {
if (is_help_option(buf)) {
error_printf("Supported formats:");
bdrv_iterate_format(bdrv_format_print, NULL);
error_printf("\n");
return NULL;
}
drv = bdrv_find_whitelisted_format(buf);
if (!drv) {
error_report("'%s' invalid format", buf);
return NULL;
}
}
/* disk I/O throttling */
io_limits.bps[BLOCK_IO_LIMIT_TOTAL] =
qemu_opt_get_number(opts, "bps", 0);
io_limits.bps[BLOCK_IO_LIMIT_READ] =
qemu_opt_get_number(opts, "bps_rd", 0);
io_limits.bps[BLOCK_IO_LIMIT_WRITE] =
qemu_opt_get_number(opts, "bps_wr", 0);
io_limits.iops[BLOCK_IO_LIMIT_TOTAL] =
qemu_opt_get_number(opts, "iops", 0);
io_limits.iops[BLOCK_IO_LIMIT_READ] =
qemu_opt_get_number(opts, "iops_rd", 0);
io_limits.iops[BLOCK_IO_LIMIT_WRITE] =
qemu_opt_get_number(opts, "iops_wr", 0);
if (!do_check_io_limits(&io_limits)) {
error_report("bps(iops) and bps_rd/bps_wr(iops_rd/iops_wr) "
"cannot be used at the same time");
return NULL;
}
if (qemu_opt_get(opts, "boot") != NULL) {
fprintf(stderr, "qemu-kvm: boot=on|off is deprecated and will be "
"ignored. Future versions will reject this parameter. Please "
"update your scripts.\n");
}
on_write_error = BLOCKDEV_ON_ERROR_ENOSPC;
if ((buf = qemu_opt_get(opts, "werror")) != NULL) {
if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO && type != IF_NONE) {
error_report("werror is not supported by this bus type");
return NULL;
}
on_write_error = parse_block_error_action(buf, 0);
if (on_write_error < 0) {
return NULL;
}
}
on_read_error = BLOCKDEV_ON_ERROR_REPORT;
if ((buf = qemu_opt_get(opts, "rerror")) != NULL) {
if (type != IF_IDE && type != IF_VIRTIO && type != IF_SCSI && type != IF_NONE) {
error_report("rerror is not supported by this bus type");
return NULL;
}
on_read_error = parse_block_error_action(buf, 1);
if (on_read_error < 0) {
return NULL;
}
}
if ((devaddr = qemu_opt_get(opts, "addr")) != NULL) {
if (type != IF_VIRTIO) {
error_report("addr is not supported by this bus type");
return NULL;
}
}
/* compute bus and unit according index */
if (index != -1) {
if (bus_id != 0 || unit_id != -1) {
error_report("index cannot be used with bus and unit");
return NULL;
}
bus_id = drive_index_to_bus_id(type, index);
unit_id = drive_index_to_unit_id(type, index);
}
/* if user doesn't specify a unit_id,
* try to find the first free
*/
if (unit_id == -1) {
unit_id = 0;
while (drive_get(type, bus_id, unit_id) != NULL) {
unit_id++;
if (max_devs && unit_id >= max_devs) {
unit_id -= max_devs;
bus_id++;
}
}
}
/* check unit id */
if (max_devs && unit_id >= max_devs) {
error_report("unit %d too big (max is %d)",
unit_id, max_devs - 1);
return NULL;
}
/*
* catch multiple definitions
*/
if (drive_get(type, bus_id, unit_id) != NULL) {
error_report("drive with bus=%d, unit=%d (index=%d) exists",
bus_id, unit_id, index);
return NULL;
}
/* init */
dinfo = g_malloc0(sizeof(*dinfo));
if ((buf = qemu_opts_id(opts)) != NULL) {
dinfo->id = g_strdup(buf);
} else {
/* no id supplied -> create one */
dinfo->id = g_malloc0(32);
if (type == IF_IDE || type == IF_SCSI)
mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd";
if (max_devs)
snprintf(dinfo->id, 32, "%s%i%s%i",
if_name[type], bus_id, mediastr, unit_id);
else
snprintf(dinfo->id, 32, "%s%s%i",
if_name[type], mediastr, unit_id);
}
dinfo->bdrv = bdrv_new(dinfo->id);
dinfo->bdrv->open_flags = snapshot ? BDRV_O_SNAPSHOT : 0;
dinfo->bdrv->read_only = ro;
dinfo->devaddr = devaddr;
dinfo->type = type;
dinfo->bus = bus_id;
dinfo->unit = unit_id;
dinfo->cyls = cyls;
dinfo->heads = heads;
dinfo->secs = secs;
dinfo->trans = translation;
dinfo->opts = opts;
dinfo->refcount = 1;
dinfo->serial = serial;
QTAILQ_INSERT_TAIL(&drives, dinfo, next);
bdrv_set_on_error(dinfo->bdrv, on_read_error, on_write_error);
/* disk I/O throttling */
bdrv_set_io_limits(dinfo->bdrv, &io_limits);
switch(type) {
case IF_IDE:
case IF_SCSI:
case IF_XEN:
case IF_NONE:
dinfo->media_cd = media == MEDIA_CDROM;
break;
case IF_SD:
case IF_FLOPPY:
case IF_PFLASH:
case IF_MTD:
break;
case IF_VIRTIO:
/* add virtio block device */
opts = qemu_opts_create_nofail(qemu_find_opts("device"));
if (arch_type == QEMU_ARCH_S390X) {
qemu_opt_set(opts, "driver", "virtio-blk-s390");
} else {
qemu_opt_set(opts, "driver", "virtio-blk-pci");
}
qemu_opt_set(opts, "drive", dinfo->id);
if (devaddr)
qemu_opt_set(opts, "addr", devaddr);
break;
default:
abort();
}
if (!file || !*file) {
return dinfo;
}
if (snapshot) {
/* always use cache=unsafe with snapshot */
bdrv_flags &= ~BDRV_O_CACHE_MASK;
bdrv_flags |= (BDRV_O_SNAPSHOT|BDRV_O_CACHE_WB|BDRV_O_NO_FLUSH);
}
if (copy_on_read) {
bdrv_flags |= BDRV_O_COPY_ON_READ;
}
if (runstate_check(RUN_STATE_INMIGRATE)) {
bdrv_flags |= BDRV_O_INCOMING;
}
if (media == MEDIA_CDROM) {
/* CDROM is fine for any interface, don't check. */
ro = 1;
} else if (ro == 1) {
if (type != IF_SCSI && type != IF_VIRTIO && type != IF_FLOPPY &&
type != IF_NONE && type != IF_PFLASH) {
error_report("readonly not supported by this bus type");
goto err;
}
}
bdrv_flags |= ro ? 0 : BDRV_O_RDWR;
if (ro && copy_on_read) {
error_report("warning: disabling copy_on_read on readonly drive");
}
ret = bdrv_open(dinfo->bdrv, file, bdrv_flags, drv);
if (ret < 0) {
if (ret == -EMEDIUMTYPE) {
error_report("could not open disk image %s: not in %s format",
file, drv->format_name);
} else {
error_report("could not open disk image %s: %s",
file, strerror(-ret));
}
goto err;
}
if (bdrv_key_required(dinfo->bdrv))
autostart = 0;
return dinfo;
err:
bdrv_delete(dinfo->bdrv);
g_free(dinfo->id);
QTAILQ_REMOVE(&drives, dinfo, next);
g_free(dinfo);
return NULL;
}
| 16,244 |
qemu | 32bafa8fdd098d52fbf1102d5a5e48d29398c0aa | 0 | void hmp_sendkey(Monitor *mon, const QDict *qdict)
{
const char *keys = qdict_get_str(qdict, "keys");
KeyValueList *keylist, *head = NULL, *tmp = NULL;
int has_hold_time = qdict_haskey(qdict, "hold-time");
int hold_time = qdict_get_try_int(qdict, "hold-time", -1);
Error *err = NULL;
char *separator;
int keyname_len;
while (1) {
separator = strchr(keys, '-');
keyname_len = separator ? separator - keys : strlen(keys);
/* Be compatible with old interface, convert user inputted "<" */
if (keys[0] == '<' && keyname_len == 1) {
keys = "less";
keyname_len = 4;
}
keylist = g_malloc0(sizeof(*keylist));
keylist->value = g_malloc0(sizeof(*keylist->value));
if (!head) {
head = keylist;
}
if (tmp) {
tmp->next = keylist;
}
tmp = keylist;
if (strstart(keys, "0x", NULL)) {
char *endp;
int value = strtoul(keys, &endp, 0);
assert(endp <= keys + keyname_len);
if (endp != keys + keyname_len) {
goto err_out;
}
keylist->value->type = KEY_VALUE_KIND_NUMBER;
keylist->value->u.number = value;
} else {
int idx = index_from_key(keys, keyname_len);
if (idx == Q_KEY_CODE__MAX) {
goto err_out;
}
keylist->value->type = KEY_VALUE_KIND_QCODE;
keylist->value->u.qcode = idx;
}
if (!separator) {
break;
}
keys = separator + 1;
}
qmp_send_key(head, has_hold_time, hold_time, &err);
hmp_handle_error(mon, &err);
out:
qapi_free_KeyValueList(head);
return;
err_out:
monitor_printf(mon, "invalid parameter: %.*s\n", keyname_len, keys);
goto out;
}
| 16,245 |
qemu | bd269ebc82fbaa5fe7ce5bc7c1770ac8acecd884 | 0 | SocketAddressLegacy *socket_remote_address(int fd, Error **errp)
{
struct sockaddr_storage ss;
socklen_t sslen = sizeof(ss);
if (getpeername(fd, (struct sockaddr *)&ss, &sslen) < 0) {
error_setg_errno(errp, errno, "%s",
"Unable to query remote socket address");
return NULL;
}
return socket_sockaddr_to_address(&ss, sslen, errp);
}
| 16,248 |
qemu | 5a7733b0b728bb4900bdeed12fef22651ce0ab58 | 0 | static int megasas_ctrl_get_info(MegasasState *s, MegasasCmd *cmd)
{
PCIDevice *pci_dev = PCI_DEVICE(s);
struct mfi_ctrl_info info;
size_t dcmd_size = sizeof(info);
BusChild *kid;
int num_ld_disks = 0;
uint16_t sdev_id;
memset(&info, 0x0, cmd->iov_size);
if (cmd->iov_size < dcmd_size) {
trace_megasas_dcmd_invalid_xfer_len(cmd->index, cmd->iov_size,
dcmd_size);
return MFI_STAT_INVALID_PARAMETER;
}
info.pci.vendor = cpu_to_le16(PCI_VENDOR_ID_LSI_LOGIC);
info.pci.device = cpu_to_le16(PCI_DEVICE_ID_LSI_SAS1078);
info.pci.subvendor = cpu_to_le16(PCI_VENDOR_ID_LSI_LOGIC);
info.pci.subdevice = cpu_to_le16(0x1013);
/*
* For some reason the firmware supports
* only up to 8 device ports.
* Despite supporting a far larger number
* of devices for the physical devices.
* So just display the first 8 devices
* in the device port list, independent
* of how many logical devices are actually
* present.
*/
info.host.type = MFI_INFO_HOST_PCIE;
info.device.type = MFI_INFO_DEV_SAS3G;
info.device.port_count = 8;
QTAILQ_FOREACH(kid, &s->bus.qbus.children, sibling) {
SCSIDevice *sdev = DO_UPCAST(SCSIDevice, qdev, kid->child);
if (num_ld_disks < 8) {
sdev_id = ((sdev->id & 0xFF) >> 8) | (sdev->lun & 0xFF);
info.device.port_addr[num_ld_disks] =
cpu_to_le64(megasas_get_sata_addr(sdev_id));
}
num_ld_disks++;
}
memcpy(info.product_name, "MegaRAID SAS 8708EM2", 20);
snprintf(info.serial_number, 32, "%s", s->hba_serial);
snprintf(info.package_version, 0x60, "%s-QEMU", QEMU_VERSION);
memcpy(info.image_component[0].name, "APP", 3);
memcpy(info.image_component[0].version, MEGASAS_VERSION "-QEMU", 9);
memcpy(info.image_component[0].build_date, __DATE__, 11);
memcpy(info.image_component[0].build_time, __TIME__, 8);
info.image_component_count = 1;
if (pci_dev->has_rom) {
uint8_t biosver[32];
uint8_t *ptr;
ptr = memory_region_get_ram_ptr(&pci_dev->rom);
memcpy(biosver, ptr + 0x41, 31);
memcpy(info.image_component[1].name, "BIOS", 4);
memcpy(info.image_component[1].version, biosver,
strlen((const char *)biosver));
info.image_component_count++;
}
info.current_fw_time = cpu_to_le32(megasas_fw_time());
info.max_arms = 32;
info.max_spans = 8;
info.max_arrays = MEGASAS_MAX_ARRAYS;
info.max_lds = s->fw_luns;
info.max_cmds = cpu_to_le16(s->fw_cmds);
info.max_sg_elements = cpu_to_le16(s->fw_sge);
info.max_request_size = cpu_to_le32(MEGASAS_MAX_SECTORS);
info.lds_present = cpu_to_le16(num_ld_disks);
info.pd_present = cpu_to_le16(num_ld_disks);
info.pd_disks_present = cpu_to_le16(num_ld_disks);
info.hw_present = cpu_to_le32(MFI_INFO_HW_NVRAM |
MFI_INFO_HW_MEM |
MFI_INFO_HW_FLASH);
info.memory_size = cpu_to_le16(512);
info.nvram_size = cpu_to_le16(32);
info.flash_size = cpu_to_le16(16);
info.raid_levels = cpu_to_le32(MFI_INFO_RAID_0);
info.adapter_ops = cpu_to_le32(MFI_INFO_AOPS_RBLD_RATE |
MFI_INFO_AOPS_SELF_DIAGNOSTIC |
MFI_INFO_AOPS_MIXED_ARRAY);
info.ld_ops = cpu_to_le32(MFI_INFO_LDOPS_DISK_CACHE_POLICY |
MFI_INFO_LDOPS_ACCESS_POLICY |
MFI_INFO_LDOPS_IO_POLICY |
MFI_INFO_LDOPS_WRITE_POLICY |
MFI_INFO_LDOPS_READ_POLICY);
info.max_strips_per_io = cpu_to_le16(s->fw_sge);
info.stripe_sz_ops.min = 3;
info.stripe_sz_ops.max = ffs(MEGASAS_MAX_SECTORS + 1) - 1;
info.properties.pred_fail_poll_interval = cpu_to_le16(300);
info.properties.intr_throttle_cnt = cpu_to_le16(16);
info.properties.intr_throttle_timeout = cpu_to_le16(50);
info.properties.rebuild_rate = 30;
info.properties.patrol_read_rate = 30;
info.properties.bgi_rate = 30;
info.properties.cc_rate = 30;
info.properties.recon_rate = 30;
info.properties.cache_flush_interval = 4;
info.properties.spinup_drv_cnt = 2;
info.properties.spinup_delay = 6;
info.properties.ecc_bucket_size = 15;
info.properties.ecc_bucket_leak_rate = cpu_to_le16(1440);
info.properties.expose_encl_devices = 1;
info.properties.OnOffProperties = cpu_to_le32(MFI_CTRL_PROP_EnableJBOD);
info.pd_ops = cpu_to_le32(MFI_INFO_PDOPS_FORCE_ONLINE |
MFI_INFO_PDOPS_FORCE_OFFLINE);
info.pd_mix_support = cpu_to_le32(MFI_INFO_PDMIX_SAS |
MFI_INFO_PDMIX_SATA |
MFI_INFO_PDMIX_LD);
cmd->iov_size -= dma_buf_read((uint8_t *)&info, dcmd_size, &cmd->qsg);
return MFI_STAT_OK;
}
| 16,249 |
FFmpeg | a08681f1e614152184615e2bcd71c3d63835f810 | 0 | static int dirac_combine_frame(AVCodecParserContext *s, AVCodecContext *avctx,
int next, const uint8_t **buf, int *buf_size)
{
int parse_timing_info = (s->pts == AV_NOPTS_VALUE &&
s->dts == AV_NOPTS_VALUE);
DiracParseContext *pc = s->priv_data;
if (pc->overread_index) {
memmove(pc->buffer, pc->buffer + pc->overread_index,
pc->index - pc->overread_index);
pc->index -= pc->overread_index;
pc->overread_index = 0;
if (*buf_size == 0 && pc->buffer[4] == 0x10) {
*buf = pc->buffer;
*buf_size = pc->index;
return 0;
}
}
if (next == -1) {
/* Found a possible frame start but not a frame end */
void *new_buffer =
av_fast_realloc(pc->buffer, &pc->buffer_size,
pc->index + (*buf_size - pc->sync_offset));
if (!new_buffer)
return AVERROR(ENOMEM);
pc->buffer = new_buffer;
memcpy(pc->buffer + pc->index, (*buf + pc->sync_offset),
*buf_size - pc->sync_offset);
pc->index += *buf_size - pc->sync_offset;
return -1;
} else {
/* Found a possible frame start and a possible frame end */
DiracParseUnit pu1, pu;
void *new_buffer = av_fast_realloc(pc->buffer, &pc->buffer_size,
pc->index + next);
if (!new_buffer)
return AVERROR(ENOMEM);
pc->buffer = new_buffer;
memcpy(pc->buffer + pc->index, *buf, next);
pc->index += next;
/* Need to check if we have a valid Parse Unit. We can't go by the
* sync pattern 'BBCD' alone because arithmetic coding of the residual
* and motion data can cause the pattern triggering a false start of
* frame. So check if the previous parse offset of the next parse unit
* is equal to the next parse offset of the current parse unit then
* we can be pretty sure that we have a valid parse unit */
if (!unpack_parse_unit(&pu1, pc, pc->index - 13) ||
!unpack_parse_unit(&pu, pc, pc->index - 13 - pu1.prev_pu_offset) ||
pu.next_pu_offset != pu1.prev_pu_offset ||
pc->index < pc->dirac_unit_size + 13LL + pu1.prev_pu_offset
) {
pc->index -= 9;
*buf_size = next - 9;
pc->header_bytes_needed = 9;
return -1;
}
/* All non-frame data must be accompanied by frame data. This is to
* ensure that pts is set correctly. So if the current parse unit is
* not frame data, wait for frame data to come along */
pc->dirac_unit = pc->buffer + pc->index - 13 -
pu1.prev_pu_offset - pc->dirac_unit_size;
pc->dirac_unit_size += pu.next_pu_offset;
if ((pu.pu_type & 0x08) != 0x08) {
pc->header_bytes_needed = 9;
*buf_size = next;
return -1;
}
/* Get the picture number to set the pts and dts*/
if (parse_timing_info) {
uint8_t *cur_pu = pc->buffer +
pc->index - 13 - pu1.prev_pu_offset;
int pts = AV_RB32(cur_pu + 13);
if (s->last_pts == 0 && s->last_dts == 0)
s->dts = pts - 1;
else
s->dts = s->last_dts + 1;
s->pts = pts;
if (!avctx->has_b_frames && (cur_pu[4] & 0x03))
avctx->has_b_frames = 1;
}
if (avctx->has_b_frames && s->pts == s->dts)
s->pict_type = AV_PICTURE_TYPE_B;
/* Finally have a complete Dirac data unit */
*buf = pc->dirac_unit;
*buf_size = pc->dirac_unit_size;
pc->dirac_unit_size = 0;
pc->overread_index = pc->index - 13;
pc->header_bytes_needed = 9;
}
return next;
}
| 16,250 |
qemu | 6890a695d954f33c8a9c4efd3037fdb707fe28ec | 0 | static bool sdhci_can_issue_command(SDHCIState *s)
{
if (!SDHC_CLOCK_IS_ON(s->clkcon) || !(s->pwrcon & SDHC_POWER_ON) ||
(((s->prnsts & SDHC_DATA_INHIBIT) || s->stopped_state) &&
((s->cmdreg & SDHC_CMD_DATA_PRESENT) ||
((s->cmdreg & SDHC_CMD_RESPONSE) == SDHC_CMD_RSP_WITH_BUSY &&
!(SDHC_COMMAND_TYPE(s->cmdreg) == SDHC_CMD_ABORT))))) {
return false;
}
return true;
}
| 16,251 |
qemu | b00c72180c36510bf9b124e190bd520e3b7e1358 | 0 | target_ulong helper_rdhwr_ccres(CPUMIPSState *env)
{
if ((env->hflags & MIPS_HFLAG_CP0) ||
(env->CP0_HWREna & (1 << 3)))
return env->CCRes;
else
do_raise_exception(env, EXCP_RI, GETPC());
return 0;
}
| 16,253 |
FFmpeg | 2d08f9ea54a347eb0282c227bae359d1a9c3d4bb | 0 | static void vc1_decode_i_blocks(VC1Context *v)
{
int k, j;
MpegEncContext *s = &v->s;
int cbp, val;
uint8_t *coded_val;
int mb_pos;
/* select codingmode used for VLC tables selection */
switch(v->y_ac_table_index){
case 0:
v->codingset = (v->pqindex <= 8) ? CS_HIGH_RATE_INTRA : CS_LOW_MOT_INTRA;
break;
case 1:
v->codingset = CS_HIGH_MOT_INTRA;
break;
case 2:
v->codingset = CS_MID_RATE_INTRA;
break;
}
switch(v->c_ac_table_index){
case 0:
v->codingset2 = (v->pqindex <= 8) ? CS_HIGH_RATE_INTER : CS_LOW_MOT_INTER;
break;
case 1:
v->codingset2 = CS_HIGH_MOT_INTER;
break;
case 2:
v->codingset2 = CS_MID_RATE_INTER;
break;
}
/* Set DC scale - y and c use the same */
s->y_dc_scale = s->y_dc_scale_table[v->pq];
s->c_dc_scale = s->c_dc_scale_table[v->pq];
//do frame decode
s->mb_x = s->mb_y = 0;
s->mb_intra = 1;
s->first_slice_line = 1;
for(s->mb_y = 0; s->mb_y < s->mb_height; s->mb_y++) {
for(s->mb_x = 0; s->mb_x < s->mb_width; s->mb_x++) {
ff_init_block_index(s);
ff_update_block_index(s);
s->dsp.clear_blocks(s->block[0]);
mb_pos = s->mb_x + s->mb_y * s->mb_width;
s->current_picture.mb_type[mb_pos] = MB_TYPE_INTRA;
s->current_picture.qscale_table[mb_pos] = v->pq;
s->current_picture.motion_val[1][s->block_index[0]][0] = 0;
s->current_picture.motion_val[1][s->block_index[0]][1] = 0;
// do actual MB decoding and displaying
cbp = get_vlc2(&v->s.gb, ff_msmp4_mb_i_vlc.table, MB_INTRA_VLC_BITS, 2);
v->s.ac_pred = get_bits1(&v->s.gb);
for(k = 0; k < 6; k++) {
val = ((cbp >> (5 - k)) & 1);
if (k < 4) {
int pred = vc1_coded_block_pred(&v->s, k, &coded_val);
val = val ^ pred;
*coded_val = val;
}
cbp |= val << (5 - k);
vc1_decode_i_block(v, s->block[k], k, val, (k<4)? v->codingset : v->codingset2);
s->dsp.vc1_inv_trans_8x8(s->block[k]);
if(v->pq >= 9 && v->overlap) {
for(j = 0; j < 64; j++) s->block[k][j] += 128;
}
}
vc1_put_block(v, s->block);
if(v->pq >= 9 && v->overlap) {
if(s->mb_x) {
s->dsp.vc1_h_overlap(s->dest[0], s->linesize);
s->dsp.vc1_h_overlap(s->dest[0] + 8 * s->linesize, s->linesize);
if(!(s->flags & CODEC_FLAG_GRAY)) {
s->dsp.vc1_h_overlap(s->dest[1], s->uvlinesize);
s->dsp.vc1_h_overlap(s->dest[2], s->uvlinesize);
}
}
s->dsp.vc1_h_overlap(s->dest[0] + 8, s->linesize);
s->dsp.vc1_h_overlap(s->dest[0] + 8 * s->linesize + 8, s->linesize);
if(!s->first_slice_line) {
s->dsp.vc1_v_overlap(s->dest[0], s->linesize);
s->dsp.vc1_v_overlap(s->dest[0] + 8, s->linesize);
if(!(s->flags & CODEC_FLAG_GRAY)) {
s->dsp.vc1_v_overlap(s->dest[1], s->uvlinesize);
s->dsp.vc1_v_overlap(s->dest[2], s->uvlinesize);
}
}
s->dsp.vc1_v_overlap(s->dest[0] + 8 * s->linesize, s->linesize);
s->dsp.vc1_v_overlap(s->dest[0] + 8 * s->linesize + 8, s->linesize);
}
if(v->s.loop_filter) vc1_loop_filter_iblk(s, s->current_picture.qscale_table[mb_pos]);
if(get_bits_count(&s->gb) > v->bits) {
ff_er_add_slice(s, 0, 0, s->mb_x, s->mb_y, (AC_END|DC_END|MV_END));
av_log(s->avctx, AV_LOG_ERROR, "Bits overconsumption: %i > %i\n", get_bits_count(&s->gb), v->bits);
return;
}
}
ff_draw_horiz_band(s, s->mb_y * 16, 16);
s->first_slice_line = 0;
}
ff_er_add_slice(s, 0, 0, s->mb_width - 1, s->mb_height - 1, (AC_END|DC_END|MV_END));
}
| 16,258 |
FFmpeg | 0058584580b87feb47898e60e4b80c7f425882ad | 0 | static int ac3_decode_frame(AVCodecContext * avctx, void *data, int *data_size, uint8_t * buf, int buf_size)
{
AC3DecodeContext *ctx = avctx->priv_data;
int frame_start;
int i, j, k, l;
float tmp0[128], tmp1[128], tmp[512];
short *out_samples = (short *)data;
float *samples = ctx->samples;
//Synchronize the frame.
frame_start = ac3_synchronize(buf, buf_size);
if (frame_start == -1) {
av_log(avctx, AV_LOG_ERROR, "frame is not synchronized\n");
*data_size = 0;
return -1;
}
//Initialize the GetBitContext with the start of valid AC3 Frame.
init_get_bits(&(ctx->gb), buf + frame_start, (buf_size - frame_start) * 8);
//Parse the syncinfo.
////If 'fscod' is not valid the decoder shall mute as per the standard.
if (ac3_parse_sync_info(ctx)) {
av_log(avctx, AV_LOG_ERROR, "fscod is not valid\n");
*data_size = 0;
return -1;
}
//Check for the errors.
/* if (ac3_error_check(ctx)) {
*data_size = 0;
return -1;
} */
//Parse the BSI.
//If 'bsid' is not valid decoder shall not decode the audio as per the standard.
if (ac3_parse_bsi(ctx)) {
av_log(avctx, AV_LOG_ERROR, "bsid is not valid\n");
*data_size = 0;
return -1;
}
avctx->sample_rate = ctx->sync_info.sampling_rate;
if (avctx->channels == 0) {
avctx->channels = ctx->bsi.nfchans + ((ctx->bsi.flags & AC3_BSI_LFEON) ? 1 : 0);
ctx->output = AC3_OUTPUT_UNMODIFIED;
}
else if ((ctx->bsi.nfchans + ((ctx->bsi.flags & AC3_BSI_LFEON) ? 1 : 0)) < avctx->channels) {
av_log(avctx, AV_LOG_INFO, "ac3_decoder: AC3 Source Channels Are Less Then Specified %d: Output to %d Channels\n",
avctx->channels, (ctx->bsi.nfchans + ((ctx->bsi.flags & AC3_BSI_LFEON) ? 1 : 0)));
avctx->channels = ctx->bsi.nfchans + ((ctx->bsi.flags & AC3_BSI_LFEON) ? 1 : 0);
ctx->output = AC3_OUTPUT_UNMODIFIED;
}
else if (avctx->channels == 1) {
ctx->output = AC3_OUTPUT_MONO;
} else if (avctx->channels == 2) {
if (ctx->bsi.dsurmod == 0x02)
ctx->output = AC3_OUTPUT_DOLBY;
else
ctx->output = AC3_OUTPUT_STEREO;
}
avctx->bit_rate = ctx->sync_info.bit_rate;
av_log(avctx, AV_LOG_INFO, "channels = %d \t bit rate = %d \t sampling rate = %d \n", avctx->channels, avctx->sample_rate, avctx->bit_rate);
//Parse the Audio Blocks.
for (i = 0; i < 6; i++) {
if (ac3_parse_audio_block(ctx, i)) {
av_log(avctx, AV_LOG_ERROR, "error parsing the audio block\n");
*data_size = 0;
return -1;
}
samples = ctx->samples;
if (ctx->bsi.flags & AC3_BSI_LFEON) {
ff_imdct_calc(&ctx->imdct_ctx_512, ctx->samples + 1536, samples, tmp);
for (l = 0; l < 256; l++)
samples[l] = (ctx->samples + 1536)[l];
float_to_int(samples, out_samples, 256);
samples += 256;
out_samples += 256;
}
for (j = 0; j < ctx->bsi.nfchans; j++) {
if (ctx->audio_block.blksw & (1 << j)) {
for (k = 0; k < 128; k++) {
tmp0[k] = samples[2 * k];
tmp1[k] = samples[2 * k + 1];
}
ff_imdct_calc(&ctx->imdct_ctx_256, ctx->samples + 1536, tmp0, tmp);
for (l = 0; l < 256; l++)
samples[l] = (ctx->samples + 1536)[l] * window[l] + (ctx->samples + 2048)[l] * window[255 - l];
ff_imdct_calc(&ctx->imdct_ctx_256, ctx->samples + 2048, tmp1, tmp);
float_to_int(samples, out_samples, 256);
samples += 256;
out_samples += 256;
}
else {
ff_imdct_calc(&ctx->imdct_ctx_512, ctx->samples + 1536, samples, tmp);
for (l = 0; l < 256; l++)
samples[l] = (ctx->samples + 1536)[l] * window[l] + (ctx->samples + 2048)[l] * window[255 - l];
float_to_int(samples, out_samples, 256);
memcpy(ctx->samples + 2048, ctx->samples + 1792, 256 * sizeof (float));
samples += 256;
out_samples += 256;
}
}
}
*data_size = 6 * ctx->bsi.nfchans * 256 * sizeof (int16_t);
return (buf_size - frame_start);
}
| 16,259 |
qemu | d41f3e750d2c06c613cb1b8db7724f0fbc0a2b14 | 0 | build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine)
{
AcpiSystemResourceAffinityTable *srat;
AcpiSratMemoryAffinity *numamem;
int i;
int srat_start, numa_start, slots;
uint64_t mem_len, mem_base, next_base;
MachineClass *mc = MACHINE_GET_CLASS(machine);
const CPUArchIdList *apic_ids = mc->possible_cpu_arch_ids(machine);
PCMachineState *pcms = PC_MACHINE(machine);
ram_addr_t hotplugabble_address_space_size =
object_property_get_int(OBJECT(pcms), PC_MACHINE_MEMHP_REGION_SIZE,
NULL);
srat_start = table_data->len;
srat = acpi_data_push(table_data, sizeof *srat);
srat->reserved1 = cpu_to_le32(1);
for (i = 0; i < apic_ids->len; i++) {
int node_id = apic_ids->cpus[i].props.has_node_id ?
apic_ids->cpus[i].props.node_id : 0;
uint32_t apic_id = apic_ids->cpus[i].arch_id;
if (apic_id < 255) {
AcpiSratProcessorAffinity *core;
core = acpi_data_push(table_data, sizeof *core);
core->type = ACPI_SRAT_PROCESSOR_APIC;
core->length = sizeof(*core);
core->local_apic_id = apic_id;
core->proximity_lo = node_id;
memset(core->proximity_hi, 0, 3);
core->local_sapic_eid = 0;
core->flags = cpu_to_le32(1);
} else {
AcpiSratProcessorX2ApicAffinity *core;
core = acpi_data_push(table_data, sizeof *core);
core->type = ACPI_SRAT_PROCESSOR_x2APIC;
core->length = sizeof(*core);
core->x2apic_id = cpu_to_le32(apic_id);
core->proximity_domain = cpu_to_le32(node_id);
core->flags = cpu_to_le32(1);
}
}
/* the memory map is a bit tricky, it contains at least one hole
* from 640k-1M and possibly another one from 3.5G-4G.
*/
next_base = 0;
numa_start = table_data->len;
numamem = acpi_data_push(table_data, sizeof *numamem);
build_srat_memory(numamem, 0, 640 * 1024, 0, MEM_AFFINITY_ENABLED);
next_base = 1024 * 1024;
for (i = 1; i < pcms->numa_nodes + 1; ++i) {
mem_base = next_base;
mem_len = pcms->node_mem[i - 1];
if (i == 1) {
mem_len -= 1024 * 1024;
}
next_base = mem_base + mem_len;
/* Cut out the ACPI_PCI hole */
if (mem_base <= pcms->below_4g_mem_size &&
next_base > pcms->below_4g_mem_size) {
mem_len -= next_base - pcms->below_4g_mem_size;
if (mem_len > 0) {
numamem = acpi_data_push(table_data, sizeof *numamem);
build_srat_memory(numamem, mem_base, mem_len, i - 1,
MEM_AFFINITY_ENABLED);
}
mem_base = 1ULL << 32;
mem_len = next_base - pcms->below_4g_mem_size;
next_base += (1ULL << 32) - pcms->below_4g_mem_size;
}
numamem = acpi_data_push(table_data, sizeof *numamem);
build_srat_memory(numamem, mem_base, mem_len, i - 1,
MEM_AFFINITY_ENABLED);
}
slots = (table_data->len - numa_start) / sizeof *numamem;
for (; slots < pcms->numa_nodes + 2; slots++) {
numamem = acpi_data_push(table_data, sizeof *numamem);
build_srat_memory(numamem, 0, 0, 0, MEM_AFFINITY_NOFLAGS);
}
/*
* Entry is required for Windows to enable memory hotplug in OS
* and for Linux to enable SWIOTLB when booted with less than
* 4G of RAM. Windows works better if the entry sets proximity
* to the highest NUMA node in the machine.
* Memory devices may override proximity set by this entry,
* providing _PXM method if necessary.
*/
if (hotplugabble_address_space_size) {
numamem = acpi_data_push(table_data, sizeof *numamem);
build_srat_memory(numamem, pcms->hotplug_memory.base,
hotplugabble_address_space_size, pcms->numa_nodes - 1,
MEM_AFFINITY_HOTPLUGGABLE | MEM_AFFINITY_ENABLED);
}
build_header(linker, table_data,
(void *)(table_data->data + srat_start),
"SRAT",
table_data->len - srat_start, 1, NULL, NULL);
}
| 16,260 |
qemu | 973cbd37ce6d4c33dea7f4ed6b8e0e602fa50d25 | 0 | static int net_tap_init(VLANState *vlan, const char *model,
const char *name, const char *ifname1,
const char *setup_script, const char *down_script)
{
TAPState *s;
int fd;
char ifname[128];
if (ifname1 != NULL)
pstrcpy(ifname, sizeof(ifname), ifname1);
else
ifname[0] = '\0';
TFR(fd = tap_open(ifname, sizeof(ifname)));
if (fd < 0)
return -1;
if (!setup_script || !strcmp(setup_script, "no"))
setup_script = "";
if (setup_script[0] != '\0') {
if (launch_script(setup_script, ifname, fd))
return -1;
}
s = net_tap_fd_init(vlan, model, name, fd);
if (!s)
return -1;
snprintf(s->vc->info_str, sizeof(s->vc->info_str),
"ifname=%s,script=%s,downscript=%s",
ifname, setup_script, down_script);
if (down_script && strcmp(down_script, "no"))
snprintf(s->down_script, sizeof(s->down_script), "%s", down_script);
return 0;
}
| 16,261 |
qemu | dcfd14b3741983c466ad92fa2ae91eeafce3e5d5 | 0 | void helper_icbi(target_ulong addr)
{
addr &= ~(env->dcache_line_size - 1);
/* Invalidate one cache line :
* PowerPC specification says this is to be treated like a load
* (not a fetch) by the MMU. To be sure it will be so,
* do the load "by hand".
*/
ldl(addr);
tb_invalidate_page_range(addr, addr + env->icache_line_size);
}
| 16,263 |
FFmpeg | ee9f36a88eb3e2706ea659acb0ca80c414fa5d8a | 0 | static int get_packetheader(NUTContext *nut, ByteIOContext *bc, int prefix_length)
{
int64_t start, size, last_size;
start= url_ftell(bc) - prefix_length;
if(start != nut->packet_start + nut->written_packet_size){
av_log(nut->avf, AV_LOG_ERROR, "get_packetheader called at weird position\n");
return -1;
}
size= get_v(bc);
last_size= get_v(bc);
if(nut->written_packet_size != last_size){
av_log(nut->avf, AV_LOG_ERROR, "packet size missmatch %d != %lld at %lld\n", nut->written_packet_size, last_size, start);
return -1;
}
nut->last_packet_start = nut->packet_start;
nut->packet_start = start;
nut->written_packet_size= size;
return size;
}
| 16,264 |
qemu | 8b20aefac4ee8874bb9c8826e4b30e1dc8cd7511 | 0 | sdhci_write(void *opaque, hwaddr offset, uint64_t val, unsigned size)
{
SDHCIState *s = (SDHCIState *)opaque;
unsigned shift = 8 * (offset & 0x3);
uint32_t mask = ~(((1ULL << (size * 8)) - 1) << shift);
uint32_t value = val;
value <<= shift;
switch (offset & ~0x3) {
case SDHC_SYSAD:
s->sdmasysad = (s->sdmasysad & mask) | value;
MASKED_WRITE(s->sdmasysad, mask, value);
/* Writing to last byte of sdmasysad might trigger transfer */
if (!(mask & 0xFF000000) && TRANSFERRING_DATA(s->prnsts) && s->blkcnt &&
s->blksize && SDHC_DMA_TYPE(s->hostctl) == SDHC_CTRL_SDMA) {
sdhci_sdma_transfer_multi_blocks(s);
}
break;
case SDHC_BLKSIZE:
if (!TRANSFERRING_DATA(s->prnsts)) {
MASKED_WRITE(s->blksize, mask, value);
MASKED_WRITE(s->blkcnt, mask >> 16, value >> 16);
}
/* Limit block size to the maximum buffer size */
if (extract32(s->blksize, 0, 12) > s->buf_maxsz) {
qemu_log_mask(LOG_GUEST_ERROR, "%s: Size 0x%x is larger than " \
"the maximum buffer 0x%x", __func__, s->blksize,
s->buf_maxsz);
s->blksize = deposit32(s->blksize, 0, 12, s->buf_maxsz);
}
break;
case SDHC_ARGUMENT:
MASKED_WRITE(s->argument, mask, value);
break;
case SDHC_TRNMOD:
/* DMA can be enabled only if it is supported as indicated by
* capabilities register */
if (!(s->capareg & SDHC_CAN_DO_DMA)) {
value &= ~SDHC_TRNS_DMA;
}
MASKED_WRITE(s->trnmod, mask, value);
MASKED_WRITE(s->cmdreg, mask >> 16, value >> 16);
/* Writing to the upper byte of CMDREG triggers SD command generation */
if ((mask & 0xFF000000) || !sdhci_can_issue_command(s)) {
break;
}
sdhci_send_command(s);
break;
case SDHC_BDATA:
if (sdhci_buff_access_is_sequential(s, offset - SDHC_BDATA)) {
sdhci_write_dataport(s, value >> shift, size);
}
break;
case SDHC_HOSTCTL:
if (!(mask & 0xFF0000)) {
sdhci_blkgap_write(s, value >> 16);
}
MASKED_WRITE(s->hostctl, mask, value);
MASKED_WRITE(s->pwrcon, mask >> 8, value >> 8);
MASKED_WRITE(s->wakcon, mask >> 24, value >> 24);
if (!(s->prnsts & SDHC_CARD_PRESENT) || ((s->pwrcon >> 1) & 0x7) < 5 ||
!(s->capareg & (1 << (31 - ((s->pwrcon >> 1) & 0x7))))) {
s->pwrcon &= ~SDHC_POWER_ON;
}
break;
case SDHC_CLKCON:
if (!(mask & 0xFF000000)) {
sdhci_reset_write(s, value >> 24);
}
MASKED_WRITE(s->clkcon, mask, value);
MASKED_WRITE(s->timeoutcon, mask >> 16, value >> 16);
if (s->clkcon & SDHC_CLOCK_INT_EN) {
s->clkcon |= SDHC_CLOCK_INT_STABLE;
} else {
s->clkcon &= ~SDHC_CLOCK_INT_STABLE;
}
break;
case SDHC_NORINTSTS:
if (s->norintstsen & SDHC_NISEN_CARDINT) {
value &= ~SDHC_NIS_CARDINT;
}
s->norintsts &= mask | ~value;
s->errintsts &= (mask >> 16) | ~(value >> 16);
if (s->errintsts) {
s->norintsts |= SDHC_NIS_ERR;
} else {
s->norintsts &= ~SDHC_NIS_ERR;
}
sdhci_update_irq(s);
break;
case SDHC_NORINTSTSEN:
MASKED_WRITE(s->norintstsen, mask, value);
MASKED_WRITE(s->errintstsen, mask >> 16, value >> 16);
s->norintsts &= s->norintstsen;
s->errintsts &= s->errintstsen;
if (s->errintsts) {
s->norintsts |= SDHC_NIS_ERR;
} else {
s->norintsts &= ~SDHC_NIS_ERR;
}
/* Quirk for Raspberry Pi: pending card insert interrupt
* appears when first enabled after power on */
if ((s->norintstsen & SDHC_NISEN_INSERT) && s->pending_insert_state) {
assert(s->pending_insert_quirk);
s->norintsts |= SDHC_NIS_INSERT;
s->pending_insert_state = false;
}
sdhci_update_irq(s);
break;
case SDHC_NORINTSIGEN:
MASKED_WRITE(s->norintsigen, mask, value);
MASKED_WRITE(s->errintsigen, mask >> 16, value >> 16);
sdhci_update_irq(s);
break;
case SDHC_ADMAERR:
MASKED_WRITE(s->admaerr, mask, value);
break;
case SDHC_ADMASYSADDR:
s->admasysaddr = (s->admasysaddr & (0xFFFFFFFF00000000ULL |
(uint64_t)mask)) | (uint64_t)value;
break;
case SDHC_ADMASYSADDR + 4:
s->admasysaddr = (s->admasysaddr & (0x00000000FFFFFFFFULL |
((uint64_t)mask << 32))) | ((uint64_t)value << 32);
break;
case SDHC_FEAER:
s->acmd12errsts |= value;
s->errintsts |= (value >> 16) & s->errintstsen;
if (s->acmd12errsts) {
s->errintsts |= SDHC_EIS_CMD12ERR;
}
if (s->errintsts) {
s->norintsts |= SDHC_NIS_ERR;
}
sdhci_update_irq(s);
break;
default:
ERRPRINT("bad %ub write offset: addr[0x%04x] <- %u(0x%x)\n",
size, (int)offset, value >> shift, value >> shift);
break;
}
DPRINT_L2("write %ub: addr[0x%04x] <- %u(0x%x)\n",
size, (int)offset, value >> shift, value >> shift);
}
| 16,265 |
qemu | 081dd1fe36f0ccc04130d1edd136c787c5f8cc50 | 0 | static void nbd_refresh_limits(BlockDriverState *bs, Error **errp)
{
bs->bl.max_pdiscard = NBD_MAX_BUFFER_SIZE;
bs->bl.max_pwrite_zeroes = NBD_MAX_BUFFER_SIZE;
bs->bl.max_transfer = NBD_MAX_BUFFER_SIZE;
}
| 16,266 |
qemu | 61007b316cd71ee7333ff7a0a749a8949527575f | 0 | void bdrv_get_geometry(BlockDriverState *bs, uint64_t *nb_sectors_ptr)
{
int64_t nb_sectors = bdrv_nb_sectors(bs);
*nb_sectors_ptr = nb_sectors < 0 ? 0 : nb_sectors;
}
| 16,267 |
qemu | 6d152ebaf4db6567cefbbd3b2b102c4a50172109 | 0 | static void virt_acpi_get_cpu_info(VirtAcpiCpuInfo *cpuinfo)
{
CPUState *cpu;
memset(cpuinfo->found_cpus, 0, sizeof cpuinfo->found_cpus);
CPU_FOREACH(cpu) {
set_bit(cpu->cpu_index, cpuinfo->found_cpus);
}
}
| 16,268 |
qemu | f7613bee32ebd13ff4a8d721a59cf27b1fe5d94b | 0 | static void v9fs_wstat_post_utime(V9fsState *s, V9fsWstatState *vs, int err)
{
if (err < 0) {
goto out;
}
if (vs->v9stat.n_gid != -1) {
if (v9fs_do_chown(s, &vs->fidp->path, vs->v9stat.n_uid,
vs->v9stat.n_gid)) {
err = -errno;
}
}
v9fs_wstat_post_chown(s, vs, err);
return;
out:
v9fs_stat_free(&vs->v9stat);
complete_pdu(s, vs->pdu, err);
qemu_free(vs);
}
| 16,269 |
qemu | 9fd2ecdc8cb2dc1a8a7c57b6c9c60bc9947b6a73 | 0 | static int setfsugid(int uid, int gid)
{
/*
* We still need DAC_OVERRIDE because we don't change
* supplementary group ids, and hence may be subjected DAC rules
*/
cap_value_t cap_list[] = {
CAP_DAC_OVERRIDE,
};
setfsgid(gid);
setfsuid(uid);
if (uid != 0 || gid != 0) {
return do_cap_set(cap_list, ARRAY_SIZE(cap_list), 0);
}
return 0;
}
| 16,271 |
qemu | b0fd8d18683f0d77a8e6b482771ebea82234d727 | 0 | static void target_setup_frame(int usig, struct target_sigaction *ka,
target_siginfo_t *info, target_sigset_t *set,
CPUARMState *env)
{
struct target_rt_sigframe *frame;
abi_ulong frame_addr, return_addr;
frame_addr = get_sigframe(ka, env);
if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0)) {
goto give_sigsegv;
}
__put_user(0, &frame->uc.tuc_flags);
__put_user(0, &frame->uc.tuc_link);
__put_user(target_sigaltstack_used.ss_sp,
&frame->uc.tuc_stack.ss_sp);
__put_user(sas_ss_flags(env->xregs[31]),
&frame->uc.tuc_stack.ss_flags);
__put_user(target_sigaltstack_used.ss_size,
&frame->uc.tuc_stack.ss_size);
target_setup_sigframe(frame, env, set);
if (ka->sa_flags & TARGET_SA_RESTORER) {
return_addr = ka->sa_restorer;
} else {
/* mov x8,#__NR_rt_sigreturn; svc #0 */
__put_user(0xd2801168, &frame->tramp[0]);
__put_user(0xd4000001, &frame->tramp[1]);
return_addr = frame_addr + offsetof(struct target_rt_sigframe, tramp);
}
env->xregs[0] = usig;
env->xregs[31] = frame_addr;
env->xregs[29] = env->xregs[31] + offsetof(struct target_rt_sigframe, fp);
env->pc = ka->_sa_handler;
env->xregs[30] = return_addr;
if (info) {
if (copy_siginfo_to_user(&frame->info, info)) {
goto give_sigsegv;
}
env->xregs[1] = frame_addr + offsetof(struct target_rt_sigframe, info);
env->xregs[2] = frame_addr + offsetof(struct target_rt_sigframe, uc);
}
unlock_user_struct(frame, frame_addr, 1);
return;
give_sigsegv:
unlock_user_struct(frame, frame_addr, 1);
force_sig(TARGET_SIGSEGV);
}
| 16,272 |
qemu | 245f7b51c0ea04fb2224b1127430a096c91aee70 | 0 | static bool check_solid_tile(VncState *vs, int x, int y, int w, int h,
uint32_t* color, bool samecolor)
{
VncDisplay *vd = vs->vd;
switch(vd->server->pf.bytes_per_pixel) {
case 4:
return check_solid_tile32(vs, x, y, w, h, color, samecolor);
case 2:
return check_solid_tile16(vs, x, y, w, h, color, samecolor);
default:
return check_solid_tile8(vs, x, y, w, h, color, samecolor);
}
}
| 16,273 |
FFmpeg | bcd7bf7eeb09a395cc01698842d1b8be9af483fc | 0 | static void avc_loopfilter_luma_inter_edge_hor_msa(uint8_t *data,
uint8_t bs0, uint8_t bs1,
uint8_t bs2, uint8_t bs3,
uint8_t tc0, uint8_t tc1,
uint8_t tc2, uint8_t tc3,
uint8_t alpha_in,
uint8_t beta_in,
uint32_t image_width)
{
v16u8 p2_asub_p0, u8_q2asub_q0;
v16u8 alpha, beta, is_less_than, is_less_than_beta;
v16u8 p1, p0, q0, q1;
v8i16 p1_r = { 0 };
v8i16 p0_r, q0_r, q1_r = { 0 };
v8i16 p1_l = { 0 };
v8i16 p0_l, q0_l, q1_l = { 0 };
v16u8 p2_org, p1_org, p0_org, q0_org, q1_org, q2_org;
v8i16 p2_org_r, p1_org_r, p0_org_r, q0_org_r, q1_org_r, q2_org_r;
v8i16 p2_org_l, p1_org_l, p0_org_l, q0_org_l, q1_org_l, q2_org_l;
v16i8 zero = { 0 };
v16u8 tmp_vec;
v16u8 bs = { 0 };
v16i8 tc = { 0 };
tmp_vec = (v16u8) __msa_fill_b(bs0);
bs = (v16u8) __msa_insve_w((v4i32) bs, 0, (v4i32) tmp_vec);
tmp_vec = (v16u8) __msa_fill_b(bs1);
bs = (v16u8) __msa_insve_w((v4i32) bs, 1, (v4i32) tmp_vec);
tmp_vec = (v16u8) __msa_fill_b(bs2);
bs = (v16u8) __msa_insve_w((v4i32) bs, 2, (v4i32) tmp_vec);
tmp_vec = (v16u8) __msa_fill_b(bs3);
bs = (v16u8) __msa_insve_w((v4i32) bs, 3, (v4i32) tmp_vec);
if (!__msa_test_bz_v(bs)) {
tmp_vec = (v16u8) __msa_fill_b(tc0);
tc = (v16i8) __msa_insve_w((v4i32) tc, 0, (v4i32) tmp_vec);
tmp_vec = (v16u8) __msa_fill_b(tc1);
tc = (v16i8) __msa_insve_w((v4i32) tc, 1, (v4i32) tmp_vec);
tmp_vec = (v16u8) __msa_fill_b(tc2);
tc = (v16i8) __msa_insve_w((v4i32) tc, 2, (v4i32) tmp_vec);
tmp_vec = (v16u8) __msa_fill_b(tc3);
tc = (v16i8) __msa_insve_w((v4i32) tc, 3, (v4i32) tmp_vec);
alpha = (v16u8) __msa_fill_b(alpha_in);
beta = (v16u8) __msa_fill_b(beta_in);
p2_org = LOAD_UB(data - (3 * image_width));
p1_org = LOAD_UB(data - (image_width << 1));
p0_org = LOAD_UB(data - image_width);
q0_org = LOAD_UB(data);
q1_org = LOAD_UB(data + image_width);
{
v16u8 p0_asub_q0, p1_asub_p0, q1_asub_q0;
v16u8 is_less_than_alpha, is_bs_greater_than0;
is_bs_greater_than0 = ((v16u8) zero < bs);
p0_asub_q0 = __msa_asub_u_b(p0_org, q0_org);
p1_asub_p0 = __msa_asub_u_b(p1_org, p0_org);
q1_asub_q0 = __msa_asub_u_b(q1_org, q0_org);
is_less_than_alpha = (p0_asub_q0 < alpha);
is_less_than_beta = (p1_asub_p0 < beta);
is_less_than = is_less_than_beta & is_less_than_alpha;
is_less_than_beta = (q1_asub_q0 < beta);
is_less_than = is_less_than_beta & is_less_than;
is_less_than = is_less_than & is_bs_greater_than0;
}
if (!__msa_test_bz_v(is_less_than)) {
v16i8 sign_negate_tc, negate_tc;
v8i16 negate_tc_r, i16_negatetc_l, tc_l, tc_r;
q2_org = LOAD_UB(data + (2 * image_width));
negate_tc = zero - tc;
sign_negate_tc = __msa_clti_s_b(negate_tc, 0);
negate_tc_r = (v8i16) __msa_ilvr_b(sign_negate_tc, negate_tc);
i16_negatetc_l = (v8i16) __msa_ilvl_b(sign_negate_tc, negate_tc);
tc_r = (v8i16) __msa_ilvr_b(zero, tc);
tc_l = (v8i16) __msa_ilvl_b(zero, tc);
p1_org_r = (v8i16) __msa_ilvr_b(zero, (v16i8) p1_org);
p0_org_r = (v8i16) __msa_ilvr_b(zero, (v16i8) p0_org);
q0_org_r = (v8i16) __msa_ilvr_b(zero, (v16i8) q0_org);
p1_org_l = (v8i16) __msa_ilvl_b(zero, (v16i8) p1_org);
p0_org_l = (v8i16) __msa_ilvl_b(zero, (v16i8) p0_org);
q0_org_l = (v8i16) __msa_ilvl_b(zero, (v16i8) q0_org);
p2_asub_p0 = __msa_asub_u_b(p2_org, p0_org);
is_less_than_beta = (p2_asub_p0 < beta);
is_less_than_beta = is_less_than_beta & is_less_than;
{
v8u16 is_less_than_beta_r, is_less_than_beta_l;
is_less_than_beta_r =
(v8u16) __msa_sldi_b((v16i8) is_less_than_beta, zero, 8);
if (!__msa_test_bz_v((v16u8) is_less_than_beta_r)) {
p2_org_r = (v8i16) __msa_ilvr_b(zero, (v16i8) p2_org);
AVC_LOOP_FILTER_P1_OR_Q1(p0_org_r, q0_org_r,
p1_org_r, p2_org_r,
negate_tc_r, tc_r, p1_r);
}
is_less_than_beta_l =
(v8u16) __msa_sldi_b(zero, (v16i8) is_less_than_beta, 8);
if (!__msa_test_bz_v((v16u8) is_less_than_beta_l)) {
p2_org_l = (v8i16) __msa_ilvl_b(zero, (v16i8) p2_org);
AVC_LOOP_FILTER_P1_OR_Q1(p0_org_l, q0_org_l,
p1_org_l, p2_org_l,
i16_negatetc_l, tc_l, p1_l);
}
}
if (!__msa_test_bz_v(is_less_than_beta)) {
p1 = (v16u8) __msa_pckev_b((v16i8) p1_l, (v16i8) p1_r);
p1_org = __msa_bmnz_v(p1_org, p1, is_less_than_beta);
STORE_UB(p1_org, data - (2 * image_width));
is_less_than_beta = __msa_andi_b(is_less_than_beta, 1);
tc = tc + (v16i8) is_less_than_beta;
}
u8_q2asub_q0 = __msa_asub_u_b(q2_org, q0_org);
is_less_than_beta = (u8_q2asub_q0 < beta);
is_less_than_beta = is_less_than_beta & is_less_than;
{
v8u16 is_less_than_beta_r, is_less_than_beta_l;
is_less_than_beta_r =
(v8u16) __msa_sldi_b((v16i8) is_less_than_beta, zero, 8);
q1_org_r = (v8i16) __msa_ilvr_b(zero, (v16i8) q1_org);
if (!__msa_test_bz_v((v16u8) is_less_than_beta_r)) {
q2_org_r = (v8i16) __msa_ilvr_b(zero, (v16i8) q2_org);
AVC_LOOP_FILTER_P1_OR_Q1(p0_org_r, q0_org_r,
q1_org_r, q2_org_r,
negate_tc_r, tc_r, q1_r);
}
is_less_than_beta_l =
(v8u16) __msa_sldi_b(zero, (v16i8) is_less_than_beta, 8);
q1_org_l = (v8i16) __msa_ilvl_b(zero, (v16i8) q1_org);
if (!__msa_test_bz_v((v16u8) is_less_than_beta_l)) {
q2_org_l = (v8i16) __msa_ilvl_b(zero, (v16i8) q2_org);
AVC_LOOP_FILTER_P1_OR_Q1(p0_org_l, q0_org_l,
q1_org_l, q2_org_l,
i16_negatetc_l, tc_l, q1_l);
}
}
if (!__msa_test_bz_v(is_less_than_beta)) {
q1 = (v16u8) __msa_pckev_b((v16i8) q1_l, (v16i8) q1_r);
q1_org = __msa_bmnz_v(q1_org, q1, is_less_than_beta);
STORE_UB(q1_org, data + image_width);
is_less_than_beta = __msa_andi_b(is_less_than_beta, 1);
tc = tc + (v16i8) is_less_than_beta;
}
{
v16i8 negate_thresh, sign_negate_thresh;
v8i16 threshold_r, threshold_l;
v8i16 negate_thresh_l, negate_thresh_r;
negate_thresh = zero - tc;
sign_negate_thresh = __msa_clti_s_b(negate_thresh, 0);
threshold_r = (v8i16) __msa_ilvr_b(zero, tc);
negate_thresh_r = (v8i16) __msa_ilvr_b(sign_negate_thresh,
negate_thresh);
AVC_LOOP_FILTER_P0Q0(q0_org_r, p0_org_r, p1_org_r, q1_org_r,
negate_thresh_r, threshold_r, p0_r, q0_r);
threshold_l = (v8i16) __msa_ilvl_b(zero, tc);
negate_thresh_l = (v8i16) __msa_ilvl_b(sign_negate_thresh,
negate_thresh);
AVC_LOOP_FILTER_P0Q0(q0_org_l, p0_org_l, p1_org_l, q1_org_l,
negate_thresh_l, threshold_l, p0_l, q0_l);
}
p0 = (v16u8) __msa_pckev_b((v16i8) p0_l, (v16i8) p0_r);
q0 = (v16u8) __msa_pckev_b((v16i8) q0_l, (v16i8) q0_r);
p0_org = __msa_bmnz_v(p0_org, p0, is_less_than);
q0_org = __msa_bmnz_v(q0_org, q0, is_less_than);
STORE_UB(p0_org, (data - image_width));
STORE_UB(q0_org, data);
}
}
}
| 16,275 |
qemu | 9a78eead0c74333a394c0f7bbfc4423ac746fcd5 | 0 | void x86_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
const char *optarg)
{
unsigned char model = !strcmp("?model", optarg);
unsigned char dump = !strcmp("?dump", optarg);
unsigned char cpuid = !strcmp("?cpuid", optarg);
x86_def_t *def;
char buf[256];
if (cpuid) {
(*cpu_fprintf)(f, "Recognized CPUID flags:\n");
listflags(buf, sizeof (buf), (uint32_t)~0, feature_name, 1);
(*cpu_fprintf)(f, " f_edx: %s\n", buf);
listflags(buf, sizeof (buf), (uint32_t)~0, ext_feature_name, 1);
(*cpu_fprintf)(f, " f_ecx: %s\n", buf);
listflags(buf, sizeof (buf), (uint32_t)~0, ext2_feature_name, 1);
(*cpu_fprintf)(f, " extf_edx: %s\n", buf);
listflags(buf, sizeof (buf), (uint32_t)~0, ext3_feature_name, 1);
(*cpu_fprintf)(f, " extf_ecx: %s\n", buf);
return;
}
for (def = x86_defs; def; def = def->next) {
snprintf(buf, sizeof (buf), def->flags ? "[%s]": "%s", def->name);
if (model || dump) {
(*cpu_fprintf)(f, "x86 %16s %-48s\n", buf, def->model_id);
} else {
(*cpu_fprintf)(f, "x86 %16s\n", buf);
}
if (dump) {
memcpy(buf, &def->vendor1, sizeof (def->vendor1));
memcpy(buf + 4, &def->vendor2, sizeof (def->vendor2));
memcpy(buf + 8, &def->vendor3, sizeof (def->vendor3));
buf[12] = '\0';
(*cpu_fprintf)(f,
" family %d model %d stepping %d level %d xlevel 0x%x"
" vendor \"%s\"\n",
def->family, def->model, def->stepping, def->level,
def->xlevel, buf);
listflags(buf, sizeof (buf), def->features, feature_name, 0);
(*cpu_fprintf)(f, " feature_edx %08x (%s)\n", def->features,
buf);
listflags(buf, sizeof (buf), def->ext_features, ext_feature_name,
0);
(*cpu_fprintf)(f, " feature_ecx %08x (%s)\n", def->ext_features,
buf);
listflags(buf, sizeof (buf), def->ext2_features, ext2_feature_name,
0);
(*cpu_fprintf)(f, " extfeature_edx %08x (%s)\n",
def->ext2_features, buf);
listflags(buf, sizeof (buf), def->ext3_features, ext3_feature_name,
0);
(*cpu_fprintf)(f, " extfeature_ecx %08x (%s)\n",
def->ext3_features, buf);
(*cpu_fprintf)(f, "\n");
}
}
if (kvm_enabled()) {
(*cpu_fprintf)(f, "x86 %16s\n", "[host]");
}
}
| 16,278 |
qemu | 42a268c241183877192c376d03bd9b6d527407c7 | 0 | static void dec_misc(DisasContext *dc, uint32_t insn)
{
uint32_t op0, op1;
uint32_t ra, rb, rd;
#ifdef OPENRISC_DISAS
uint32_t L6, K5;
#endif
uint32_t I16, I5, I11, N26, tmp;
TCGMemOp mop;
op0 = extract32(insn, 26, 6);
op1 = extract32(insn, 24, 2);
ra = extract32(insn, 16, 5);
rb = extract32(insn, 11, 5);
rd = extract32(insn, 21, 5);
#ifdef OPENRISC_DISAS
L6 = extract32(insn, 5, 6);
K5 = extract32(insn, 0, 5);
#endif
I16 = extract32(insn, 0, 16);
I5 = extract32(insn, 21, 5);
I11 = extract32(insn, 0, 11);
N26 = extract32(insn, 0, 26);
tmp = (I5<<11) + I11;
switch (op0) {
case 0x00: /* l.j */
LOG_DIS("l.j %d\n", N26);
gen_jump(dc, N26, 0, op0);
break;
case 0x01: /* l.jal */
LOG_DIS("l.jal %d\n", N26);
gen_jump(dc, N26, 0, op0);
break;
case 0x03: /* l.bnf */
LOG_DIS("l.bnf %d\n", N26);
gen_jump(dc, N26, 0, op0);
break;
case 0x04: /* l.bf */
LOG_DIS("l.bf %d\n", N26);
gen_jump(dc, N26, 0, op0);
break;
case 0x05:
switch (op1) {
case 0x01: /* l.nop */
LOG_DIS("l.nop %d\n", I16);
break;
default:
gen_illegal_exception(dc);
break;
}
break;
case 0x11: /* l.jr */
LOG_DIS("l.jr r%d\n", rb);
gen_jump(dc, 0, rb, op0);
break;
case 0x12: /* l.jalr */
LOG_DIS("l.jalr r%d\n", rb);
gen_jump(dc, 0, rb, op0);
break;
case 0x13: /* l.maci */
LOG_DIS("l.maci %d, r%d, %d\n", I5, ra, I11);
{
TCGv_i64 t1 = tcg_temp_new_i64();
TCGv_i64 t2 = tcg_temp_new_i64();
TCGv_i32 dst = tcg_temp_new_i32();
TCGv ttmp = tcg_const_tl(tmp);
tcg_gen_mul_tl(dst, cpu_R[ra], ttmp);
tcg_gen_ext_i32_i64(t1, dst);
tcg_gen_concat_i32_i64(t2, maclo, machi);
tcg_gen_add_i64(t2, t2, t1);
tcg_gen_trunc_i64_i32(maclo, t2);
tcg_gen_shri_i64(t2, t2, 32);
tcg_gen_trunc_i64_i32(machi, t2);
tcg_temp_free_i32(dst);
tcg_temp_free(ttmp);
tcg_temp_free_i64(t1);
tcg_temp_free_i64(t2);
}
break;
case 0x09: /* l.rfe */
LOG_DIS("l.rfe\n");
{
#if defined(CONFIG_USER_ONLY)
return;
#else
if (dc->mem_idx == MMU_USER_IDX) {
gen_illegal_exception(dc);
return;
}
gen_helper_rfe(cpu_env);
dc->is_jmp = DISAS_UPDATE;
#endif
}
break;
case 0x1c: /* l.cust1 */
LOG_DIS("l.cust1\n");
break;
case 0x1d: /* l.cust2 */
LOG_DIS("l.cust2\n");
break;
case 0x1e: /* l.cust3 */
LOG_DIS("l.cust3\n");
break;
case 0x1f: /* l.cust4 */
LOG_DIS("l.cust4\n");
break;
case 0x3c: /* l.cust5 */
LOG_DIS("l.cust5 r%d, r%d, r%d, %d, %d\n", rd, ra, rb, L6, K5);
break;
case 0x3d: /* l.cust6 */
LOG_DIS("l.cust6\n");
break;
case 0x3e: /* l.cust7 */
LOG_DIS("l.cust7\n");
break;
case 0x3f: /* l.cust8 */
LOG_DIS("l.cust8\n");
break;
/* not used yet, open it when we need or64. */
/*#ifdef TARGET_OPENRISC64
case 0x20: l.ld
LOG_DIS("l.ld r%d, r%d, %d\n", rd, ra, I16);
check_ob64s(dc);
mop = MO_TEQ;
goto do_load;
#endif*/
case 0x21: /* l.lwz */
LOG_DIS("l.lwz r%d, r%d, %d\n", rd, ra, I16);
mop = MO_TEUL;
goto do_load;
case 0x22: /* l.lws */
LOG_DIS("l.lws r%d, r%d, %d\n", rd, ra, I16);
mop = MO_TESL;
goto do_load;
case 0x23: /* l.lbz */
LOG_DIS("l.lbz r%d, r%d, %d\n", rd, ra, I16);
mop = MO_UB;
goto do_load;
case 0x24: /* l.lbs */
LOG_DIS("l.lbs r%d, r%d, %d\n", rd, ra, I16);
mop = MO_SB;
goto do_load;
case 0x25: /* l.lhz */
LOG_DIS("l.lhz r%d, r%d, %d\n", rd, ra, I16);
mop = MO_TEUW;
goto do_load;
case 0x26: /* l.lhs */
LOG_DIS("l.lhs r%d, r%d, %d\n", rd, ra, I16);
mop = MO_TESW;
goto do_load;
do_load:
{
TCGv t0 = tcg_temp_new();
tcg_gen_addi_tl(t0, cpu_R[ra], sign_extend(I16, 16));
tcg_gen_qemu_ld_tl(cpu_R[rd], t0, dc->mem_idx, mop);
tcg_temp_free(t0);
}
break;
case 0x27: /* l.addi */
LOG_DIS("l.addi r%d, r%d, %d\n", rd, ra, I16);
{
if (I16 == 0) {
tcg_gen_mov_tl(cpu_R[rd], cpu_R[ra]);
} else {
int lab = gen_new_label();
TCGv_i64 ta = tcg_temp_new_i64();
TCGv_i64 td = tcg_temp_local_new_i64();
TCGv_i32 res = tcg_temp_local_new_i32();
TCGv_i32 sr_ove = tcg_temp_local_new_i32();
tcg_gen_extu_i32_i64(ta, cpu_R[ra]);
tcg_gen_addi_i64(td, ta, sign_extend(I16, 16));
tcg_gen_trunc_i64_i32(res, td);
tcg_gen_shri_i64(td, td, 32);
tcg_gen_andi_i64(td, td, 0x3);
/* Jump to lab when no overflow. */
tcg_gen_brcondi_i64(TCG_COND_EQ, td, 0x0, lab);
tcg_gen_brcondi_i64(TCG_COND_EQ, td, 0x3, lab);
tcg_gen_ori_i32(cpu_sr, cpu_sr, (SR_OV | SR_CY));
tcg_gen_andi_i32(sr_ove, cpu_sr, SR_OVE);
tcg_gen_brcondi_i32(TCG_COND_NE, sr_ove, SR_OVE, lab);
gen_exception(dc, EXCP_RANGE);
gen_set_label(lab);
tcg_gen_mov_i32(cpu_R[rd], res);
tcg_temp_free_i64(ta);
tcg_temp_free_i64(td);
tcg_temp_free_i32(res);
tcg_temp_free_i32(sr_ove);
}
}
break;
case 0x28: /* l.addic */
LOG_DIS("l.addic r%d, r%d, %d\n", rd, ra, I16);
{
int lab = gen_new_label();
TCGv_i64 ta = tcg_temp_new_i64();
TCGv_i64 td = tcg_temp_local_new_i64();
TCGv_i64 tcy = tcg_temp_local_new_i64();
TCGv_i32 res = tcg_temp_local_new_i32();
TCGv_i32 sr_cy = tcg_temp_local_new_i32();
TCGv_i32 sr_ove = tcg_temp_local_new_i32();
tcg_gen_extu_i32_i64(ta, cpu_R[ra]);
tcg_gen_andi_i32(sr_cy, cpu_sr, SR_CY);
tcg_gen_shri_i32(sr_cy, sr_cy, 10);
tcg_gen_extu_i32_i64(tcy, sr_cy);
tcg_gen_addi_i64(td, ta, sign_extend(I16, 16));
tcg_gen_add_i64(td, td, tcy);
tcg_gen_trunc_i64_i32(res, td);
tcg_gen_shri_i64(td, td, 32);
tcg_gen_andi_i64(td, td, 0x3);
/* Jump to lab when no overflow. */
tcg_gen_brcondi_i64(TCG_COND_EQ, td, 0x0, lab);
tcg_gen_brcondi_i64(TCG_COND_EQ, td, 0x3, lab);
tcg_gen_ori_i32(cpu_sr, cpu_sr, (SR_OV | SR_CY));
tcg_gen_andi_i32(sr_ove, cpu_sr, SR_OVE);
tcg_gen_brcondi_i32(TCG_COND_NE, sr_ove, SR_OVE, lab);
gen_exception(dc, EXCP_RANGE);
gen_set_label(lab);
tcg_gen_mov_i32(cpu_R[rd], res);
tcg_temp_free_i64(ta);
tcg_temp_free_i64(td);
tcg_temp_free_i64(tcy);
tcg_temp_free_i32(res);
tcg_temp_free_i32(sr_cy);
tcg_temp_free_i32(sr_ove);
}
break;
case 0x29: /* l.andi */
LOG_DIS("l.andi r%d, r%d, %d\n", rd, ra, I16);
tcg_gen_andi_tl(cpu_R[rd], cpu_R[ra], zero_extend(I16, 16));
break;
case 0x2a: /* l.ori */
LOG_DIS("l.ori r%d, r%d, %d\n", rd, ra, I16);
tcg_gen_ori_tl(cpu_R[rd], cpu_R[ra], zero_extend(I16, 16));
break;
case 0x2b: /* l.xori */
LOG_DIS("l.xori r%d, r%d, %d\n", rd, ra, I16);
tcg_gen_xori_tl(cpu_R[rd], cpu_R[ra], sign_extend(I16, 16));
break;
case 0x2c: /* l.muli */
LOG_DIS("l.muli r%d, r%d, %d\n", rd, ra, I16);
if (ra != 0 && I16 != 0) {
TCGv_i32 im = tcg_const_i32(I16);
gen_helper_mul32(cpu_R[rd], cpu_env, cpu_R[ra], im);
tcg_temp_free_i32(im);
} else {
tcg_gen_movi_tl(cpu_R[rd], 0x0);
}
break;
case 0x2d: /* l.mfspr */
LOG_DIS("l.mfspr r%d, r%d, %d\n", rd, ra, I16);
{
#if defined(CONFIG_USER_ONLY)
return;
#else
TCGv_i32 ti = tcg_const_i32(I16);
if (dc->mem_idx == MMU_USER_IDX) {
gen_illegal_exception(dc);
return;
}
gen_helper_mfspr(cpu_R[rd], cpu_env, cpu_R[rd], cpu_R[ra], ti);
tcg_temp_free_i32(ti);
#endif
}
break;
case 0x30: /* l.mtspr */
LOG_DIS("l.mtspr %d, r%d, r%d, %d\n", I5, ra, rb, I11);
{
#if defined(CONFIG_USER_ONLY)
return;
#else
TCGv_i32 im = tcg_const_i32(tmp);
if (dc->mem_idx == MMU_USER_IDX) {
gen_illegal_exception(dc);
return;
}
gen_helper_mtspr(cpu_env, cpu_R[ra], cpu_R[rb], im);
tcg_temp_free_i32(im);
#endif
}
break;
/* not used yet, open it when we need or64. */
/*#ifdef TARGET_OPENRISC64
case 0x34: l.sd
LOG_DIS("l.sd %d, r%d, r%d, %d\n", I5, ra, rb, I11);
check_ob64s(dc);
mop = MO_TEQ;
goto do_store;
#endif*/
case 0x35: /* l.sw */
LOG_DIS("l.sw %d, r%d, r%d, %d\n", I5, ra, rb, I11);
mop = MO_TEUL;
goto do_store;
case 0x36: /* l.sb */
LOG_DIS("l.sb %d, r%d, r%d, %d\n", I5, ra, rb, I11);
mop = MO_UB;
goto do_store;
case 0x37: /* l.sh */
LOG_DIS("l.sh %d, r%d, r%d, %d\n", I5, ra, rb, I11);
mop = MO_TEUW;
goto do_store;
do_store:
{
TCGv t0 = tcg_temp_new();
tcg_gen_addi_tl(t0, cpu_R[ra], sign_extend(tmp, 16));
tcg_gen_qemu_st_tl(cpu_R[rb], t0, dc->mem_idx, mop);
tcg_temp_free(t0);
}
break;
default:
gen_illegal_exception(dc);
break;
}
}
| 16,280 |
qemu | dfd100f242370886bb6732f70f1f7cbd8eb9fedc | 0 | int socket_connect(SocketAddress *addr, NonBlockingConnectHandler *callback,
void *opaque, Error **errp)
{
int fd;
switch (addr->type) {
case SOCKET_ADDRESS_KIND_INET:
fd = inet_connect_saddr(addr->u.inet.data, callback, opaque, errp);
break;
case SOCKET_ADDRESS_KIND_UNIX:
fd = unix_connect_saddr(addr->u.q_unix.data, callback, opaque, errp);
break;
case SOCKET_ADDRESS_KIND_FD:
fd = monitor_get_fd(cur_mon, addr->u.fd.data->str, errp);
if (fd >= 0 && callback) {
qemu_set_nonblock(fd);
callback(fd, NULL, opaque);
}
break;
case SOCKET_ADDRESS_KIND_VSOCK:
fd = vsock_connect_saddr(addr->u.vsock.data, callback, opaque, errp);
break;
default:
abort();
}
return fd;
}
| 16,282 |
FFmpeg | 126524720661a9adddec758e94729007a96f07f7 | 0 | static av_cold int init(AVFilterContext *ctx)
{
FormatContext *s = ctx->priv;
char *cur, *sep;
int nb_formats = 1;
int i;
int ret;
/* count the formats */
cur = s->pix_fmts;
while ((cur = strchr(cur, '|'))) {
nb_formats++;
if (*cur)
cur++;
}
s->formats = av_malloc_array(nb_formats + 1, sizeof(*s->formats));
if (!s->formats)
return AVERROR(ENOMEM);
if (!s->pix_fmts)
return AVERROR(EINVAL);
/* parse the list of formats */
cur = s->pix_fmts;
for (i = 0; i < nb_formats; i++) {
sep = strchr(cur, '|');
if (sep)
*sep++ = 0;
if ((ret = ff_parse_pixel_format(&s->formats[i], cur, ctx)) < 0)
return ret;
cur = sep;
}
s->formats[nb_formats] = AV_PIX_FMT_NONE;
if (!strcmp(ctx->filter->name, "noformat")) {
const AVPixFmtDescriptor *desc = NULL;
enum AVPixelFormat *formats_allowed;
int nb_formats_lavu = 0, nb_formats_allowed = 0;
/* count the formats known to lavu */
while ((desc = av_pix_fmt_desc_next(desc)))
nb_formats_lavu++;
formats_allowed = av_malloc_array(nb_formats_lavu + 1, sizeof(*formats_allowed));
if (!formats_allowed)
return AVERROR(ENOMEM);
/* for each format known to lavu, check if it's in the list of
* forbidden formats */
while ((desc = av_pix_fmt_desc_next(desc))) {
enum AVPixelFormat pix_fmt = av_pix_fmt_desc_get_id(desc);
for (i = 0; i < nb_formats; i++) {
if (s->formats[i] == pix_fmt)
break;
}
if (i < nb_formats)
continue;
formats_allowed[nb_formats_allowed++] = pix_fmt;
}
formats_allowed[nb_formats_allowed] = AV_PIX_FMT_NONE;
av_freep(&s->formats);
s->formats = formats_allowed;
}
return 0;
}
| 16,284 |
qemu | f35e44e7645edbb08e35b111c10c2fc57e2905c7 | 1 | static void tcg_commit(MemoryListener *listener)
{
CPUAddressSpace *cpuas;
AddressSpaceDispatch *d;
/* since each CPU stores ram addresses in its TLB cache, we must
reset the modified entries */
cpuas = container_of(listener, CPUAddressSpace, tcg_as_listener);
cpu_reloading_memory_map();
/* The CPU and TLB are protected by the iothread lock.
* We reload the dispatch pointer now because cpu_reloading_memory_map()
* may have split the RCU critical section.
*/
d = atomic_rcu_read(&cpuas->as->dispatch);
cpuas->memory_dispatch = d;
tlb_flush(cpuas->cpu, 1);
}
| 16,285 |
qemu | 1f51470d044852592922f91000e741c381582cdc | 1 | static int qemu_chr_open_null(QemuOpts *opts, CharDriverState **_chr)
{
CharDriverState *chr;
chr = g_malloc0(sizeof(CharDriverState));
chr->chr_write = null_chr_write;
*_chr= chr;
return 0;
}
| 16,286 |
qemu | bcfa4d60144fb879f0ffef0a6d174faa37b2df82 | 1 | void host_net_remove_completion(ReadLineState *rs, int nb_args, const char *str)
{
NetClientState *ncs[MAX_QUEUE_NUM];
int count, i, len;
len = strlen(str);
readline_set_completion_index(rs, len);
if (nb_args == 2) {
count = qemu_find_net_clients_except(NULL, ncs,
NET_CLIENT_OPTIONS_KIND_NONE,
MAX_QUEUE_NUM);
for (i = 0; i < count; i++) {
int id;
char name[16];
if (net_hub_id_for_client(ncs[i], &id)) {
continue;
}
snprintf(name, sizeof(name), "%d", id);
if (!strncmp(str, name, len)) {
readline_add_completion(rs, name);
}
}
return;
} else if (nb_args == 3) {
count = qemu_find_net_clients_except(NULL, ncs,
NET_CLIENT_OPTIONS_KIND_NIC,
MAX_QUEUE_NUM);
for (i = 0; i < count; i++) {
int id;
const char *name;
if (ncs[i]->info->type == NET_CLIENT_OPTIONS_KIND_HUBPORT ||
net_hub_id_for_client(ncs[i], &id)) {
continue;
}
name = ncs[i]->name;
if (!strncmp(str, name, len)) {
readline_add_completion(rs, name);
}
}
return;
}
}
| 16,287 |
FFmpeg | 1481e198251192c9801d4e7818c3c23bc217f705 | 1 | int ff_mpeg_update_thread_context(AVCodecContext *dst,
const AVCodecContext *src)
{
MpegEncContext *s = dst->priv_data, *s1 = src->priv_data;
if (dst == src || !s1->context_initialized)
return 0;
// FIXME can parameters change on I-frames?
// in that case dst may need a reinit
if (!s->context_initialized) {
memcpy(s, s1, sizeof(MpegEncContext));
s->avctx = dst;
s->picture_range_start += MAX_PICTURE_COUNT;
s->picture_range_end += MAX_PICTURE_COUNT;
s->bitstream_buffer = NULL;
s->bitstream_buffer_size = s->allocated_bitstream_buffer_size = 0;
ff_MPV_common_init(s);
}
if (s->height != s1->height || s->width != s1->width || s->context_reinit) {
int err;
s->context_reinit = 0;
s->height = s1->height;
s->width = s1->width;
if ((err = ff_MPV_common_frame_size_change(s)) < 0)
return err;
}
s->avctx->coded_height = s1->avctx->coded_height;
s->avctx->coded_width = s1->avctx->coded_width;
s->avctx->width = s1->avctx->width;
s->avctx->height = s1->avctx->height;
s->coded_picture_number = s1->coded_picture_number;
s->picture_number = s1->picture_number;
s->input_picture_number = s1->input_picture_number;
memcpy(s->picture, s1->picture, s1->picture_count * sizeof(Picture));
memcpy(&s->last_picture, &s1->last_picture,
(char *) &s1->last_picture_ptr - (char *) &s1->last_picture);
// reset s->picture[].f.extended_data to s->picture[].f.data
for (i = 0; i < s->picture_count; i++)
s->picture[i].f.extended_data = s->picture[i].f.data;
s->last_picture_ptr = REBASE_PICTURE(s1->last_picture_ptr, s, s1);
s->current_picture_ptr = REBASE_PICTURE(s1->current_picture_ptr, s, s1);
s->next_picture_ptr = REBASE_PICTURE(s1->next_picture_ptr, s, s1);
// Error/bug resilience
s->next_p_frame_damaged = s1->next_p_frame_damaged;
s->workaround_bugs = s1->workaround_bugs;
// MPEG4 timing info
memcpy(&s->time_increment_bits, &s1->time_increment_bits,
(char *) &s1->shape - (char *) &s1->time_increment_bits);
// B-frame info
s->max_b_frames = s1->max_b_frames;
s->low_delay = s1->low_delay;
s->dropable = s1->dropable;
// DivX handling (doesn't work)
s->divx_packed = s1->divx_packed;
if (s1->bitstream_buffer) {
if (s1->bitstream_buffer_size +
FF_INPUT_BUFFER_PADDING_SIZE > s->allocated_bitstream_buffer_size)
av_fast_malloc(&s->bitstream_buffer,
&s->allocated_bitstream_buffer_size,
s1->allocated_bitstream_buffer_size);
s->bitstream_buffer_size = s1->bitstream_buffer_size;
memcpy(s->bitstream_buffer, s1->bitstream_buffer,
s1->bitstream_buffer_size);
memset(s->bitstream_buffer + s->bitstream_buffer_size, 0,
FF_INPUT_BUFFER_PADDING_SIZE);
}
// MPEG2/interlacing info
memcpy(&s->progressive_sequence, &s1->progressive_sequence,
(char *) &s1->rtp_mode - (char *) &s1->progressive_sequence);
if (!s1->first_field) {
s->last_pict_type = s1->pict_type;
if (s1->current_picture_ptr)
s->last_lambda_for[s1->pict_type] = s1->current_picture_ptr->f.quality;
if (s1->pict_type != AV_PICTURE_TYPE_B) {
s->last_non_b_pict_type = s1->pict_type;
}
}
return 0;
} | 16,288 |
qemu | 9633fcc6a02f23e3ef00aa5fe3fe9c41f57c3456 | 1 | static void init_proc_970FX (CPUPPCState *env)
{
gen_spr_ne_601(env);
gen_spr_7xx(env);
/* Time base */
gen_tbl(env);
/* Hardware implementation registers */
/* XXX : not implemented */
spr_register(env, SPR_HID0, "HID0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_clear,
0x60000000);
/* XXX : not implemented */
spr_register(env, SPR_HID1, "HID1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_750FX_HID2, "HID2",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_970_HID5, "HID5",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
POWERPC970_HID5_INIT);
/* XXX : not implemented */
spr_register(env, SPR_L2CR, "L2CR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, NULL,
0x00000000);
/* Memory management */
/* XXX: not correct */
gen_low_BATs(env);
/* XXX : not implemented */
spr_register(env, SPR_MMUCFG, "MMUCFG",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, SPR_NOACCESS,
0x00000000); /* TOFIX */
/* XXX : not implemented */
spr_register(env, SPR_MMUCSR0, "MMUCSR0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000); /* TOFIX */
spr_register(env, SPR_HIOR, "SPR_HIOR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_hior, &spr_write_hior,
0x00000000);
spr_register(env, SPR_CTRL, "SPR_CTRL",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_UCTRL, "SPR_UCTRL",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_VRSAVE, "SPR_VRSAVE",
&spr_read_generic, &spr_write_generic,
&spr_read_generic, &spr_write_generic,
0x00000000);
#if !defined(CONFIG_USER_ONLY)
env->slb_nr = 64;
#endif
init_excp_970(env);
env->dcache_line_size = 128;
env->icache_line_size = 128;
/* Allocate hardware IRQ controller */
ppc970_irq_init(env);
/* Can't find information on what this should be on reset. This
* value is the one used by 74xx processors. */
vscr_init(env, 0x00010000);
}
| 16,289 |
FFmpeg | 0871ae1a930122f7124358a0ce3caf81876913a9 | 1 | int av_fifo_generic_read(AVFifoBuffer *f, int buf_size, void (*func)(void*, void*, int), void* dest)
{
int size = av_fifo_size(f);
if (size < buf_size)
return -1;
do {
int len = FFMIN(f->end - f->rptr, buf_size);
if(func) func(dest, f->rptr, len);
else{
memcpy(dest, f->rptr, len);
dest = (uint8_t*)dest + len;
}
av_fifo_drain(f, len);
buf_size -= len;
} while (buf_size > 0);
return 0;
}
| 16,291 |
FFmpeg | 92e483f8ed70d88d4f64337f65bae212502735d4 | 1 | static int cmp_pkt_sub_ts_pos(const void *a, const void *b)
{
const AVPacket *s1 = a;
const AVPacket *s2 = b;
if (s1->pts == s2->pts) {
if (s1->pos == s2->pos)
return 0;
return s1->pos > s2->pos ? 1 : -1;
}
return s1->pts > s2->pts ? 1 : -1;
}
| 16,292 |
qemu | 3a3b8502e6f0c8d30865c5f36d2c3ae4114000b5 | 1 | static void xics_kvm_realize(DeviceState *dev, Error **errp)
{
KVMXICSState *icpkvm = KVM_XICS(dev);
XICSState *icp = XICS_COMMON(dev);
int i, rc;
Error *error = NULL;
struct kvm_create_device xics_create_device = {
.type = KVM_DEV_TYPE_XICS,
.flags = 0,
};
if (!kvm_enabled() || !kvm_check_extension(kvm_state, KVM_CAP_IRQ_XICS)) {
error_setg(errp,
"KVM and IRQ_XICS capability must be present for in-kernel XICS");
goto fail;
}
icpkvm->set_xive_token = spapr_rtas_register("ibm,set-xive", rtas_dummy);
icpkvm->get_xive_token = spapr_rtas_register("ibm,get-xive", rtas_dummy);
icpkvm->int_off_token = spapr_rtas_register("ibm,int-off", rtas_dummy);
icpkvm->int_on_token = spapr_rtas_register("ibm,int-on", rtas_dummy);
rc = kvmppc_define_rtas_kernel_token(icpkvm->set_xive_token,
"ibm,set-xive");
if (rc < 0) {
error_setg(errp, "kvmppc_define_rtas_kernel_token: ibm,set-xive");
goto fail;
}
rc = kvmppc_define_rtas_kernel_token(icpkvm->get_xive_token,
"ibm,get-xive");
if (rc < 0) {
error_setg(errp, "kvmppc_define_rtas_kernel_token: ibm,get-xive");
goto fail;
}
rc = kvmppc_define_rtas_kernel_token(icpkvm->int_on_token, "ibm,int-on");
if (rc < 0) {
error_setg(errp, "kvmppc_define_rtas_kernel_token: ibm,int-on");
goto fail;
}
rc = kvmppc_define_rtas_kernel_token(icpkvm->int_off_token, "ibm,int-off");
if (rc < 0) {
error_setg(errp, "kvmppc_define_rtas_kernel_token: ibm,int-off");
goto fail;
}
/* Create the kernel ICP */
rc = kvm_vm_ioctl(kvm_state, KVM_CREATE_DEVICE, &xics_create_device);
if (rc < 0) {
error_setg_errno(errp, -rc, "Error on KVM_CREATE_DEVICE for XICS");
goto fail;
}
icpkvm->kernel_xics_fd = xics_create_device.fd;
object_property_set_bool(OBJECT(icp->ics), true, "realized", &error);
if (error) {
error_propagate(errp, error);
goto fail;
}
assert(icp->nr_servers);
for (i = 0; i < icp->nr_servers; i++) {
object_property_set_bool(OBJECT(&icp->ss[i]), true, "realized", &error);
if (error) {
error_propagate(errp, error);
goto fail;
}
}
kvm_kernel_irqchip = true;
kvm_irqfds_allowed = true;
kvm_msi_via_irqfd_allowed = true;
kvm_gsi_direct_mapping = true;
return;
fail:
kvmppc_define_rtas_kernel_token(0, "ibm,set-xive");
kvmppc_define_rtas_kernel_token(0, "ibm,get-xive");
kvmppc_define_rtas_kernel_token(0, "ibm,int-on");
kvmppc_define_rtas_kernel_token(0, "ibm,int-off");
}
| 16,295 |
FFmpeg | 1edbf5e20c75f06d6987bc823e63aa4e649ccddd | 1 | static int decode_lt_rps(HEVCContext *s, LongTermRPS *rps, GetBitContext *gb)
{
const HEVCSPS *sps = s->ps.sps;
int max_poc_lsb = 1 << sps->log2_max_poc_lsb;
int prev_delta_msb = 0;
unsigned int nb_sps = 0, nb_sh;
int i;
rps->nb_refs = 0;
if (!sps->long_term_ref_pics_present_flag)
return 0;
if (sps->num_long_term_ref_pics_sps > 0)
nb_sps = get_ue_golomb_long(gb);
nb_sh = get_ue_golomb_long(gb);
if (nb_sps > sps->num_long_term_ref_pics_sps)
return AVERROR_INVALIDDATA;
if (nb_sh + (uint64_t)nb_sps > FF_ARRAY_ELEMS(rps->poc))
return AVERROR_INVALIDDATA;
rps->nb_refs = nb_sh + nb_sps;
for (i = 0; i < rps->nb_refs; i++) {
uint8_t delta_poc_msb_present;
if (i < nb_sps) {
uint8_t lt_idx_sps = 0;
if (sps->num_long_term_ref_pics_sps > 1)
lt_idx_sps = get_bits(gb, av_ceil_log2(sps->num_long_term_ref_pics_sps));
rps->poc[i] = sps->lt_ref_pic_poc_lsb_sps[lt_idx_sps];
rps->used[i] = sps->used_by_curr_pic_lt_sps_flag[lt_idx_sps];
} else {
rps->poc[i] = get_bits(gb, sps->log2_max_poc_lsb);
rps->used[i] = get_bits1(gb);
}
delta_poc_msb_present = get_bits1(gb);
if (delta_poc_msb_present) {
int delta = get_ue_golomb_long(gb);
if (i && i != nb_sps)
delta += prev_delta_msb;
rps->poc[i] += s->poc - delta * max_poc_lsb - s->sh.pic_order_cnt_lsb;
prev_delta_msb = delta;
}
}
return 0;
}
| 16,296 |
qemu | 33876dfad64bc481f59c5e9ccf60db78624c4b93 | 1 | static void xenstore_update_be(char *watch, char *type, int dom,
struct XenDevOps *ops)
{
struct XenDevice *xendev;
char path[XEN_BUFSIZE], *dom0, *bepath;
unsigned int len, dev;
dom0 = xs_get_domain_path(xenstore, 0);
len = snprintf(path, sizeof(path), "%s/backend/%s/%d", dom0, type, dom);
free(dom0);
if (strncmp(path, watch, len) != 0) {
return;
}
if (sscanf(watch+len, "/%u/%255s", &dev, path) != 2) {
strcpy(path, "");
if (sscanf(watch+len, "/%u", &dev) != 1) {
dev = -1;
}
}
if (dev == -1) {
return;
}
xendev = xen_be_get_xendev(type, dom, dev, ops);
if (xendev != NULL) {
bepath = xs_read(xenstore, 0, xendev->be, &len);
if (bepath == NULL) {
xen_be_del_xendev(dom, dev);
} else {
free(bepath);
xen_be_backend_changed(xendev, path);
xen_be_check_state(xendev);
}
}
}
| 16,297 |
FFmpeg | cfda1bea4c18ec1edbc11ecc465f788b02851488 | 1 | static int open_url(HLSContext *c, URLContext **uc, const char *url, AVDictionary *opts)
{
AVDictionary *tmp = NULL;
int ret;
const char *proto_name = avio_find_protocol_name(url);
// only http(s) & file are allowed
if (!av_strstart(proto_name, "http", NULL) && !av_strstart(proto_name, "file", NULL))
return AVERROR_INVALIDDATA;
if (!strncmp(proto_name, url, strlen(proto_name)) && url[strlen(proto_name)] == ':')
;
else if (strcmp(proto_name, "file") || !strcmp(url, "file,"))
return AVERROR_INVALIDDATA;
av_dict_copy(&tmp, c->avio_opts, 0);
av_dict_copy(&tmp, opts, 0);
ret = ffurl_open(uc, url, AVIO_FLAG_READ, c->interrupt_callback, &tmp);
if( ret >= 0) {
// update cookies on http response with setcookies.
URLContext *u = *uc;
update_options(&c->cookies, "cookies", u->priv_data);
av_dict_set(&opts, "cookies", c->cookies, 0);
}
av_dict_free(&tmp);
return ret;
}
| 16,298 |
FFmpeg | 52537534d20c675d3c53cdad160dd3462fbfef30 | 1 | static int rm_assemble_video_frame(AVFormatContext *s, RMContext *rm, AVPacket *pkt, int len)
{
ByteIOContext *pb = &s->pb;
int hdr, seq, pic_num, len2, pos;
int type;
int ssize;
hdr = get_byte(pb); len--;
type = hdr >> 6;
switch(type){
case 0: // slice
case 2: // last slice
seq = get_byte(pb); len--;
len2 = get_num(pb, &len);
pos = get_num(pb, &len);
pic_num = get_byte(pb); len--;
rm->remaining_len = len;
break;
case 1: //whole frame
seq = get_byte(pb); len--;
if(av_new_packet(pkt, len + 9) < 0)
return AVERROR(EIO);
pkt->data[0] = 0;
AV_WL32(pkt->data + 1, 1);
AV_WL32(pkt->data + 5, 0);
get_buffer(pb, pkt->data + 9, len);
rm->remaining_len = 0;
return 0;
case 3: //frame as a part of packet
len2 = get_num(pb, &len);
pos = get_num(pb, &len);
pic_num = get_byte(pb); len--;
rm->remaining_len = len - len2;
if(av_new_packet(pkt, len2 + 9) < 0)
return AVERROR(EIO);
pkt->data[0] = 0;
AV_WL32(pkt->data + 1, 1);
AV_WL32(pkt->data + 5, 0);
get_buffer(pb, pkt->data + 9, len2);
return 0;
}
//now we have to deal with single slice
if((seq & 0x7F) == 1 || rm->curpic_num != pic_num){
rm->slices = ((hdr & 0x3F) << 1) + 1;
ssize = len2 + 8*rm->slices + 1;
rm->videobuf = av_realloc(rm->videobuf, ssize);
rm->videobufsize = ssize;
rm->videobufpos = 8*rm->slices + 1;
rm->cur_slice = 0;
rm->curpic_num = pic_num;
rm->pktpos = url_ftell(pb);
}
if(type == 2){
len = FFMIN(len, pos);
pos = len2 - pos;
}
if(++rm->cur_slice > rm->slices)
return 1;
AV_WL32(rm->videobuf - 7 + 8*rm->cur_slice, 1);
AV_WL32(rm->videobuf - 3 + 8*rm->cur_slice, rm->videobufpos - 8*rm->slices - 1);
if(rm->videobufpos + len > rm->videobufsize)
return 1;
if (get_buffer(pb, rm->videobuf + rm->videobufpos, len) != len)
return AVERROR(EIO);
rm->videobufpos += len,
rm->remaining_len-= len;
if(type == 2 || (rm->videobufpos) == rm->videobufsize){
rm->videobuf[0] = rm->cur_slice-1;
if(av_new_packet(pkt, rm->videobufpos - 8*(rm->slices - rm->cur_slice)) < 0)
return AVERROR(ENOMEM);
memcpy(pkt->data, rm->videobuf, 1 + 8*rm->cur_slice);
memcpy(pkt->data + 1 + 8*rm->cur_slice, rm->videobuf + 1 + 8*rm->slices, rm->videobufpos - 1 - 8*rm->slices);
pkt->pts = AV_NOPTS_VALUE;
pkt->pos = rm->pktpos;
return 0;
}
return 1;
}
| 16,299 |
FFmpeg | 1bbb173652605053ed9ed2fea20ee7205ea19e0e | 0 | static int sunrast_decode_frame(AVCodecContext *avctx, void *data,
int *data_size, AVPacket *avpkt) {
const uint8_t *buf = avpkt->data;
const uint8_t *buf_end = avpkt->data + avpkt->size;
SUNRASTContext * const s = avctx->priv_data;
AVFrame *picture = data;
AVFrame * const p = &s->picture;
unsigned int w, h, depth, type, maptype, maplength, stride, x, y, len, alen;
uint8_t *ptr;
const uint8_t *bufstart = buf;
if (avpkt->size < 32)
return AVERROR_INVALIDDATA;
if (AV_RB32(buf) != 0x59a66a95) {
av_log(avctx, AV_LOG_ERROR, "this is not sunras encoded data\n");
return -1;
}
w = AV_RB32(buf+4);
h = AV_RB32(buf+8);
depth = AV_RB32(buf+12);
type = AV_RB32(buf+20);
maptype = AV_RB32(buf+24);
maplength = AV_RB32(buf+28);
buf += 32;
if (type == RT_FORMAT_TIFF || type == RT_FORMAT_IFF) {
av_log(avctx, AV_LOG_ERROR, "unsupported (compression) type\n");
return -1;
}
if (type < RT_OLD || type > RT_FORMAT_IFF) {
av_log(avctx, AV_LOG_ERROR, "invalid (compression) type\n");
return -1;
}
if (av_image_check_size(w, h, 0, avctx)) {
av_log(avctx, AV_LOG_ERROR, "invalid image size\n");
return -1;
}
if (maptype & ~1) {
av_log(avctx, AV_LOG_ERROR, "invalid colormap type\n");
return -1;
}
switch (depth) {
case 1:
avctx->pix_fmt = PIX_FMT_MONOWHITE;
break;
case 8:
avctx->pix_fmt = PIX_FMT_PAL8;
break;
case 24:
avctx->pix_fmt = (type == RT_FORMAT_RGB) ? PIX_FMT_RGB24 : PIX_FMT_BGR24;
break;
default:
av_log(avctx, AV_LOG_ERROR, "invalid depth\n");
return -1;
}
if (p->data[0])
avctx->release_buffer(avctx, p);
if (w != avctx->width || h != avctx->height)
avcodec_set_dimensions(avctx, w, h);
if (avctx->get_buffer(avctx, p) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return -1;
}
p->pict_type = AV_PICTURE_TYPE_I;
if (buf_end - buf < maplength)
return AVERROR_INVALIDDATA;
if (depth != 8 && maplength) {
av_log(avctx, AV_LOG_WARNING, "useless colormap found or file is corrupted, trying to recover\n");
} else if (depth == 8) {
unsigned int len = maplength / 3;
if (!maplength) {
av_log(avctx, AV_LOG_ERROR, "colormap expected\n");
return -1;
}
if (maplength % 3 || maplength > 768) {
av_log(avctx, AV_LOG_WARNING, "invalid colormap length\n");
return -1;
}
ptr = p->data[1];
for (x=0; x<len; x++, ptr+=4)
*(uint32_t *)ptr = (buf[x]<<16) + (buf[len+x]<<8) + buf[len+len+x];
}
buf += maplength;
ptr = p->data[0];
stride = p->linesize[0];
/* scanlines are aligned on 16 bit boundaries */
len = (depth * w + 7) >> 3;
alen = len + (len&1);
if (type == RT_BYTE_ENCODED) {
int value, run;
uint8_t *end = ptr + h*stride;
x = 0;
while (ptr != end && buf < buf_end) {
run = 1;
if (buf_end - buf < 1)
return AVERROR_INVALIDDATA;
if ((value = *buf++) == 0x80) {
run = *buf++ + 1;
if (run != 1)
value = *buf++;
}
while (run--) {
if (x < len)
ptr[x] = value;
if (++x >= alen) {
x = 0;
ptr += stride;
if (ptr == end)
break;
}
}
}
} else {
for (y=0; y<h; y++) {
if (buf_end - buf < len)
break;
memcpy(ptr, buf, len);
ptr += stride;
buf += alen;
}
}
*picture = s->picture;
*data_size = sizeof(AVFrame);
return buf - bufstart;
}
| 16,300 |
qemu | cb78466ef60ccf707a6f38a1294c435b65a828e0 | 0 | static void external_snapshot_prepare(BlkTransactionStates *common,
Error **errp)
{
BlockDriver *proto_drv;
BlockDriver *drv;
int flags, ret;
Error *local_err = NULL;
const char *device;
const char *new_image_file;
const char *format = "qcow2";
enum NewImageMode mode = NEW_IMAGE_MODE_ABSOLUTE_PATHS;
ExternalSnapshotStates *states =
DO_UPCAST(ExternalSnapshotStates, common, common);
TransactionAction *action = common->action;
/* get parameters */
g_assert(action->kind == TRANSACTION_ACTION_KIND_BLOCKDEV_SNAPSHOT_SYNC);
device = action->blockdev_snapshot_sync->device;
new_image_file = action->blockdev_snapshot_sync->snapshot_file;
if (action->blockdev_snapshot_sync->has_format) {
format = action->blockdev_snapshot_sync->format;
}
if (action->blockdev_snapshot_sync->has_mode) {
mode = action->blockdev_snapshot_sync->mode;
}
/* start processing */
drv = bdrv_find_format(format);
if (!drv) {
error_set(errp, QERR_INVALID_BLOCK_FORMAT, format);
return;
}
states->old_bs = bdrv_find(device);
if (!states->old_bs) {
error_set(errp, QERR_DEVICE_NOT_FOUND, device);
return;
}
if (!bdrv_is_inserted(states->old_bs)) {
error_set(errp, QERR_DEVICE_HAS_NO_MEDIUM, device);
return;
}
if (bdrv_in_use(states->old_bs)) {
error_set(errp, QERR_DEVICE_IN_USE, device);
return;
}
if (!bdrv_is_read_only(states->old_bs)) {
if (bdrv_flush(states->old_bs)) {
error_set(errp, QERR_IO_ERROR);
return;
}
}
flags = states->old_bs->open_flags;
proto_drv = bdrv_find_protocol(new_image_file);
if (!proto_drv) {
error_set(errp, QERR_INVALID_BLOCK_FORMAT, format);
return;
}
/* create new image w/backing file */
if (mode != NEW_IMAGE_MODE_EXISTING) {
bdrv_img_create(new_image_file, format,
states->old_bs->filename,
states->old_bs->drv->format_name,
NULL, -1, flags, &local_err, false);
if (error_is_set(&local_err)) {
error_propagate(errp, local_err);
return;
}
}
/* We will manually add the backing_hd field to the bs later */
states->new_bs = bdrv_new("");
/* TODO Inherit bs->options or only take explicit options with an
* extended QMP command? */
ret = bdrv_open(states->new_bs, new_image_file, NULL,
flags | BDRV_O_NO_BACKING, drv);
if (ret != 0) {
error_setg_file_open(errp, -ret, new_image_file);
}
}
| 16,301 |
qemu | 8607f5c3072caeebbe0217df28651fffd3a79fd9 | 0 | static void virtqueue_map_iovec(struct iovec *sg, hwaddr *addr,
unsigned int *num_sg, unsigned int max_size,
int is_write)
{
unsigned int i;
hwaddr len;
/* Note: this function MUST validate input, some callers
* are passing in num_sg values received over the network.
*/
/* TODO: teach all callers that this can fail, and return failure instead
* of asserting here.
* When we do, we might be able to re-enable NDEBUG below.
*/
#ifdef NDEBUG
#error building with NDEBUG is not supported
#endif
assert(*num_sg <= max_size);
for (i = 0; i < *num_sg; i++) {
len = sg[i].iov_len;
sg[i].iov_base = cpu_physical_memory_map(addr[i], &len, is_write);
if (!sg[i].iov_base) {
error_report("virtio: error trying to map MMIO memory");
exit(1);
}
if (len != sg[i].iov_len) {
error_report("virtio: unexpected memory split");
exit(1);
}
}
}
| 16,302 |
qemu | 818584a43ab0ef52c131865128ef110f867726cd | 0 | static void bdrv_inherited_options(int *child_flags, QDict *child_options,
int parent_flags, QDict *parent_options)
{
int flags = parent_flags;
/* Enable protocol handling, disable format probing for bs->file */
flags |= BDRV_O_PROTOCOL;
/* If the cache mode isn't explicitly set, inherit direct and no-flush from
* the parent. */
qdict_copy_default(child_options, parent_options, BDRV_OPT_CACHE_DIRECT);
qdict_copy_default(child_options, parent_options, BDRV_OPT_CACHE_NO_FLUSH);
/* Inherit the read-only option from the parent if it's not set */
qdict_copy_default(child_options, parent_options, BDRV_OPT_READ_ONLY);
/* Our block drivers take care to send flushes and respect unmap policy,
* so we can default to enable both on lower layers regardless of the
* corresponding parent options. */
flags |= BDRV_O_UNMAP;
/* Clear flags that only apply to the top layer */
flags &= ~(BDRV_O_SNAPSHOT | BDRV_O_NO_BACKING | BDRV_O_COPY_ON_READ |
BDRV_O_NO_IO);
*child_flags = flags;
}
| 16,303 |
qemu | eabb7b91b36b202b4dac2df2d59d698e3aff197a | 0 | static inline void tcg_out_st(TCGContext *s, TCGType type, TCGReg arg,
TCGReg arg1, intptr_t arg2)
{
int opi, opx;
assert(TCG_TARGET_REG_BITS == 64 || type == TCG_TYPE_I32);
if (type == TCG_TYPE_I32) {
opi = STW, opx = STWX;
} else {
opi = STD, opx = STDX;
}
tcg_out_mem_long(s, opi, opx, arg, arg1, arg2);
}
| 16,304 |
qemu | 9f1d4b1d6939d39fe570d886f6a651f4764bcbcb | 0 | static void IRQ_local_pipe(OpenPICState *opp, int n_CPU, int n_IRQ)
{
IRQDest *dst;
IRQSource *src;
int priority;
dst = &opp->dst[n_CPU];
src = &opp->src[n_IRQ];
if (src->output != OPENPIC_OUTPUT_INT) {
/* On Freescale MPIC, critical interrupts ignore priority,
* IACK, EOI, etc. Before MPIC v4.1 they also ignore
* masking.
*/
src->ivpr |= IVPR_ACTIVITY_MASK;
DPRINTF("%s: Raise OpenPIC output %d cpu %d irq %d\n",
__func__, src->output, n_CPU, n_IRQ);
qemu_irq_raise(opp->dst[n_CPU].irqs[src->output]);
return;
}
priority = IVPR_PRIORITY(src->ivpr);
if (priority <= dst->ctpr) {
/* Too low priority */
DPRINTF("%s: IRQ %d has too low priority on CPU %d\n",
__func__, n_IRQ, n_CPU);
return;
}
if (IRQ_testbit(&dst->raised, n_IRQ)) {
/* Interrupt miss */
DPRINTF("%s: IRQ %d was missed on CPU %d\n",
__func__, n_IRQ, n_CPU);
return;
}
src->ivpr |= IVPR_ACTIVITY_MASK;
IRQ_setbit(&dst->raised, n_IRQ);
if (priority < dst->raised.priority) {
/* An higher priority IRQ is already raised */
DPRINTF("%s: IRQ %d is hidden by raised IRQ %d on CPU %d\n",
__func__, n_IRQ, dst->raised.next, n_CPU);
return;
}
IRQ_check(opp, &dst->raised);
if (IRQ_get_next(opp, &dst->servicing) != -1 &&
priority <= dst->servicing.priority) {
DPRINTF("%s: IRQ %d is hidden by servicing IRQ %d on CPU %d\n",
__func__, n_IRQ, dst->servicing.next, n_CPU);
/* Already servicing a higher priority IRQ */
return;
}
DPRINTF("Raise OpenPIC INT output cpu %d irq %d\n", n_CPU, n_IRQ);
qemu_irq_raise(opp->dst[n_CPU].irqs[OPENPIC_OUTPUT_INT]);
}
| 16,306 |
qemu | 03010579835a17450693888f8b35a66817668d68 | 0 | static void test_acpi_dsdt_table(test_data *data)
{
AcpiSdtTable dsdt_table;
uint32_t addr = le32_to_cpu(data->fadt_table.dsdt);
test_dst_table(&dsdt_table, addr);
ACPI_ASSERT_CMP(dsdt_table.header.signature, "DSDT");
/* Since DSDT isn't in RSDT, add DSDT to ASL test tables list manually */
g_array_append_val(data->tables, dsdt_table);
}
| 16,308 |
qemu | 7df9381b7aa56c897e344f3bfe43bf5848bbd3e0 | 0 | static void vfio_err_notifier_handler(void *opaque)
{
VFIOPCIDevice *vdev = opaque;
if (!event_notifier_test_and_clear(&vdev->err_notifier)) {
return;
}
/*
* TBD. Retrieve the error details and decide what action
* needs to be taken. One of the actions could be to pass
* the error to the guest and have the guest driver recover
* from the error. This requires that PCIe capabilities be
* exposed to the guest. For now, we just terminate the
* guest to contain the error.
*/
error_report("%s(%04x:%02x:%02x.%x) Unrecoverable error detected. "
"Please collect any data possible and then kill the guest",
__func__, vdev->host.domain, vdev->host.bus,
vdev->host.slot, vdev->host.function);
vm_stop(RUN_STATE_INTERNAL_ERROR);
}
| 16,309 |
qemu | 891fb2cd4592b6fe76106a69e0ca40efbf82726a | 0 | static int do_attach(USBDevice *dev)
{
USBBus *bus = usb_bus_from_device(dev);
USBPort *port;
if (dev->attached) {
error_report("Error: tried to attach usb device %s twice\n",
dev->product_desc);
return -1;
}
if (bus->nfree == 0) {
error_report("Error: tried to attach usb device %s to a bus with no free ports\n",
dev->product_desc);
return -1;
}
if (dev->port_path) {
QTAILQ_FOREACH(port, &bus->free, next) {
if (strcmp(port->path, dev->port_path) == 0) {
break;
}
}
if (port == NULL) {
error_report("Error: usb port %s (bus %s) not found\n",
dev->port_path, bus->qbus.name);
return -1;
}
} else {
port = QTAILQ_FIRST(&bus->free);
}
if (!(port->speedmask & dev->speedmask)) {
error_report("Warning: speed mismatch trying to attach usb device %s to bus %s\n",
dev->product_desc, bus->qbus.name);
return -1;
}
dev->attached++;
QTAILQ_REMOVE(&bus->free, port, next);
bus->nfree--;
usb_attach(port, dev);
QTAILQ_INSERT_TAIL(&bus->used, port, next);
bus->nused++;
return 0;
}
| 16,310 |
FFmpeg | cfd937b081adfa122e3f814b928c9ea0ada7f4f0 | 0 | static void apply_dependent_coupling(AACContext * ac, SingleChannelElement * target, ChannelElement * cce, int index) {
IndividualChannelStream * ics = &cce->ch[0].ics;
const uint16_t * offsets = ics->swb_offset;
float * dest = target->coeffs;
const float * src = cce->ch[0].coeffs;
int g, i, group, k, idx = 0;
if(ac->m4ac.object_type == AOT_AAC_LTP) {
av_log(ac->avccontext, AV_LOG_ERROR,
"Dependent coupling is not supported together with LTP\n");
return;
}
for (g = 0; g < ics->num_window_groups; g++) {
for (i = 0; i < ics->max_sfb; i++, idx++) {
if (cce->ch[0].band_type[idx] != ZERO_BT) {
for (group = 0; group < ics->group_len[g]; group++) {
for (k = offsets[i]; k < offsets[i+1]; k++) {
// XXX dsputil-ize
dest[group*128+k] += cce->coup.gain[index][idx] * src[group*128+k];
}
}
}
}
dest += ics->group_len[g]*128;
src += ics->group_len[g]*128;
}
}
| 16,311 |
qemu | b854bc196f5c4b4e3299c0b0ee63cf828ece9e77 | 0 | static inline void omap_timer_update(struct omap_mpu_timer_s *timer)
{
int64_t expires;
if (timer->enable && timer->st && timer->rate) {
timer->val = timer->reset_val; /* Should skip this on clk enable */
expires = timer->time + muldiv64(timer->val << (timer->ptv + 1),
ticks_per_sec, timer->rate);
qemu_mod_timer(timer->timer, expires);
} else
qemu_del_timer(timer->timer);
}
| 16,312 |
qemu | 2436b61a6b386d712a1813b036921443bd1c5c39 | 0 | void cpu_save(QEMUFile *f, void *opaque)
{
CPUState *env = opaque;
uint16_t fptag, fpus, fpuc, fpregs_format;
uint32_t hflags;
int32_t a20_mask;
int i;
for(i = 0; i < CPU_NB_REGS; i++)
qemu_put_betls(f, &env->regs[i]);
qemu_put_betls(f, &env->eip);
qemu_put_betls(f, &env->eflags);
hflags = env->hflags; /* XXX: suppress most of the redundant hflags */
qemu_put_be32s(f, &hflags);
/* FPU */
fpuc = env->fpuc;
fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11;
fptag = 0;
for(i = 0; i < 8; i++) {
fptag |= ((!env->fptags[i]) << i);
}
qemu_put_be16s(f, &fpuc);
qemu_put_be16s(f, &fpus);
qemu_put_be16s(f, &fptag);
#ifdef USE_X86LDOUBLE
fpregs_format = 0;
#else
fpregs_format = 1;
#endif
qemu_put_be16s(f, &fpregs_format);
for(i = 0; i < 8; i++) {
#ifdef USE_X86LDOUBLE
{
uint64_t mant;
uint16_t exp;
/* we save the real CPU data (in case of MMX usage only 'mant'
contains the MMX register */
cpu_get_fp80(&mant, &exp, env->fpregs[i].d);
qemu_put_be64(f, mant);
qemu_put_be16(f, exp);
}
#else
/* if we use doubles for float emulation, we save the doubles to
avoid losing information in case of MMX usage. It can give
problems if the image is restored on a CPU where long
doubles are used instead. */
qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0));
#endif
}
for(i = 0; i < 6; i++)
cpu_put_seg(f, &env->segs[i]);
cpu_put_seg(f, &env->ldt);
cpu_put_seg(f, &env->tr);
cpu_put_seg(f, &env->gdt);
cpu_put_seg(f, &env->idt);
qemu_put_be32s(f, &env->sysenter_cs);
qemu_put_be32s(f, &env->sysenter_esp);
qemu_put_be32s(f, &env->sysenter_eip);
qemu_put_betls(f, &env->cr[0]);
qemu_put_betls(f, &env->cr[2]);
qemu_put_betls(f, &env->cr[3]);
qemu_put_betls(f, &env->cr[4]);
for(i = 0; i < 8; i++)
qemu_put_betls(f, &env->dr[i]);
/* MMU */
a20_mask = (int32_t) env->a20_mask;
qemu_put_sbe32s(f, &a20_mask);
/* XMM */
qemu_put_be32s(f, &env->mxcsr);
for(i = 0; i < CPU_NB_REGS; i++) {
qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0));
qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1));
}
#ifdef TARGET_X86_64
qemu_put_be64s(f, &env->efer);
qemu_put_be64s(f, &env->star);
qemu_put_be64s(f, &env->lstar);
qemu_put_be64s(f, &env->cstar);
qemu_put_be64s(f, &env->fmask);
qemu_put_be64s(f, &env->kernelgsbase);
#endif
qemu_put_be32s(f, &env->smbase);
qemu_put_be64s(f, &env->pat);
qemu_put_be32s(f, &env->hflags2);
qemu_put_be64s(f, &env->vm_hsave);
qemu_put_be64s(f, &env->vm_vmcb);
qemu_put_be64s(f, &env->tsc_offset);
qemu_put_be64s(f, &env->intercept);
qemu_put_be16s(f, &env->intercept_cr_read);
qemu_put_be16s(f, &env->intercept_cr_write);
qemu_put_be16s(f, &env->intercept_dr_read);
qemu_put_be16s(f, &env->intercept_dr_write);
qemu_put_be32s(f, &env->intercept_exceptions);
qemu_put_8s(f, &env->v_tpr);
}
| 16,313 |
qemu | a89f364ae8740dfc31b321eed9ee454e996dc3c1 | 0 | static void omap_mcbsp_source_tick(void *opaque)
{
struct omap_mcbsp_s *s = (struct omap_mcbsp_s *) opaque;
static const int bps[8] = { 0, 1, 1, 2, 2, 2, -255, -255 };
if (!s->rx_rate)
return;
if (s->rx_req)
printf("%s: Rx FIFO overrun\n", __FUNCTION__);
s->rx_req = s->rx_rate << bps[(s->rcr[0] >> 5) & 7];
omap_mcbsp_rx_newdata(s);
timer_mod(s->source_timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
NANOSECONDS_PER_SECOND);
}
| 16,314 |
qemu | f23ef34a5dec56103e1348a622a6adf7c87c821f | 0 | static int xen_9pfs_free(struct XenDevice *xendev)
{
return -1;
}
| 16,315 |
qemu | 6092666ebdc68b2634db050689292c71a5c368c0 | 0 | static void phys_sections_clear(PhysPageMap *map)
{
while (map->sections_nb > 0) {
MemoryRegionSection *section = &map->sections[--map->sections_nb];
phys_section_destroy(section->mr);
}
g_free(map->sections);
g_free(map->nodes);
}
| 16,316 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.