id
int32 0
27.3k
| func
stringlengths 26
142k
| target
bool 2
classes | project
stringclasses 2
values | commit_id
stringlengths 40
40
|
|---|---|---|---|---|
20,123 | int cmdutils_read_file(const char *filename, char **bufptr, size_t *size)
{
int ret;
FILE *f = fopen(filename, "rb");
if (!f) {
av_log(NULL, AV_LOG_ERROR, "Cannot read file '%s': %s\n", filename,
strerror(errno));
return AVERROR(errno);
}
fseek(f, 0, SEEK_END);
*size = ftell(f);
fseek(f, 0, SEEK_SET);
*bufptr = av_malloc(*size + 1);
if (!*bufptr) {
av_log(NULL, AV_LOG_ERROR, "Could not allocate file buffer\n");
fclose(f);
return AVERROR(ENOMEM);
}
ret = fread(*bufptr, 1, *size, f);
if (ret < *size) {
av_free(*bufptr);
if (ferror(f)) {
av_log(NULL, AV_LOG_ERROR, "Error while reading file '%s': %s\n",
filename, strerror(errno));
ret = AVERROR(errno);
} else
ret = AVERROR_EOF;
} else {
ret = 0;
(*bufptr)[(*size)++] = '\0';
}
fclose(f);
return ret;
}
| false | FFmpeg | 38129c26c51b933d7db423f904ba0cd6a88ca1ed |
20,124 | static inline int ff_mpeg4_pred_dc(MpegEncContext * s, int n, int level, int *dir_ptr, int encoding)
{
int a, b, c, wrap, pred, scale, ret;
int16_t *dc_val;
/* find prediction */
if (n < 4) {
scale = s->y_dc_scale;
} else {
scale = s->c_dc_scale;
}
if(IS_3IV1)
scale= 8;
wrap= s->block_wrap[n];
dc_val = s->dc_val[0] + s->block_index[n];
/* B C
* A X
*/
a = dc_val[ - 1];
b = dc_val[ - 1 - wrap];
c = dc_val[ - wrap];
/* outside slice handling (we can't do that by memset as we need the dc for error resilience) */
if(s->first_slice_line && n!=3){
if(n!=2) b=c= 1024;
if(n!=1 && s->mb_x == s->resync_mb_x) b=a= 1024;
}
if(s->mb_x == s->resync_mb_x && s->mb_y == s->resync_mb_y+1){
if(n==0 || n==4 || n==5)
b=1024;
}
if (abs(a - b) < abs(b - c)) {
pred = c;
*dir_ptr = 1; /* top */
} else {
pred = a;
*dir_ptr = 0; /* left */
}
/* we assume pred is positive */
pred = FASTDIV((pred + (scale >> 1)), scale);
if(encoding){
ret = level - pred;
}else{
level += pred;
ret= level;
if(s->error_recognition>=3){
if(level<0){
av_log(s->avctx, AV_LOG_ERROR, "dc<0 at %dx%d\n", s->mb_x, s->mb_y);
return -1;
}
if(level*scale > 2048 + scale){
av_log(s->avctx, AV_LOG_ERROR, "dc overflow at %dx%d\n", s->mb_x, s->mb_y);
return -1;
}
}
}
level *=scale;
if(level&(~2047)){
if(level<0)
level=0;
else if(!(s->workaround_bugs&FF_BUG_DC_CLIP))
level=2047;
}
dc_val[0]= level;
return ret;
}
| false | FFmpeg | df8d98c4dd0853d92a16b1715d4e8abf19feabd8 |
20,125 | void arp_table_add(Slirp *slirp, uint32_t ip_addr, uint8_t ethaddr[ETH_ALEN])
{
const uint32_t broadcast_addr =
~slirp->vnetwork_mask.s_addr | slirp->vnetwork_addr.s_addr;
ArpTable *arptbl = &slirp->arp_table;
int i;
DEBUG_CALL("arp_table_add");
DEBUG_ARG("ip = 0x%x", ip_addr);
DEBUG_ARGS((dfd, " hw addr = %02x:%02x:%02x:%02x:%02x:%02x\n",
ethaddr[0], ethaddr[1], ethaddr[2],
ethaddr[3], ethaddr[4], ethaddr[5]));
/* Check 0.0.0.0/8 invalid source-only addresses */
assert((ip_addr & htonl(~(0xf << 28))) != 0);
if (ip_addr == 0xffffffff || ip_addr == broadcast_addr) {
/* Do not register broadcast addresses */
return;
}
/* Search for an entry */
for (i = 0; i < ARP_TABLE_SIZE; i++) {
if (arptbl->table[i].ar_sip == ip_addr) {
/* Update the entry */
memcpy(arptbl->table[i].ar_sha, ethaddr, ETH_ALEN);
return;
}
}
/* No entry found, create a new one */
arptbl->table[arptbl->next_victim].ar_sip = ip_addr;
memcpy(arptbl->table[arptbl->next_victim].ar_sha, ethaddr, ETH_ALEN);
arptbl->next_victim = (arptbl->next_victim + 1) % ARP_TABLE_SIZE;
}
| true | qemu | 1a89b60885ccc2abf7cc50275fcee70d0347425e |
20,126 | static void encode_subband_c0run(SnowContext *s, SubBand *b, DWTELEM *src, DWTELEM *parent, int stride, int orientation){
const int w= b->width;
const int h= b->height;
int x, y;
if(1){
int run=0;
int runs[w*h];
int run_index=0;
for(y=0; y<h; y++){
for(x=0; x<w; x++){
int v, p=0;
int /*ll=0, */l=0, lt=0, t=0, rt=0;
v= src[x + y*stride];
if(y){
t= src[x + (y-1)*stride];
if(x){
lt= src[x - 1 + (y-1)*stride];
}
if(x + 1 < w){
rt= src[x + 1 + (y-1)*stride];
}
}
if(x){
l= src[x - 1 + y*stride];
/*if(x > 1){
if(orientation==1) ll= src[y + (x-2)*stride];
else ll= src[x - 2 + y*stride];
}*/
}
if(parent){
int px= x>>1;
int py= y>>1;
if(px<b->parent->width && py<b->parent->height)
p= parent[px + py*2*stride];
}
if(!(/*ll|*/l|lt|t|rt|p)){
if(v){
runs[run_index++]= run;
run=0;
}else{
run++;
}
}
}
}
runs[run_index++]= run;
run_index=0;
run= runs[run_index++];
put_symbol2(&s->c, b->state[1], run, 3);
for(y=0; y<h; y++){
for(x=0; x<w; x++){
int v, p=0;
int /*ll=0, */l=0, lt=0, t=0, rt=0;
v= src[x + y*stride];
if(y){
t= src[x + (y-1)*stride];
if(x){
lt= src[x - 1 + (y-1)*stride];
}
if(x + 1 < w){
rt= src[x + 1 + (y-1)*stride];
}
}
if(x){
l= src[x - 1 + y*stride];
/*if(x > 1){
if(orientation==1) ll= src[y + (x-2)*stride];
else ll= src[x - 2 + y*stride];
}*/
}
if(parent){
int px= x>>1;
int py= y>>1;
if(px<b->parent->width && py<b->parent->height)
p= parent[px + py*2*stride];
}
if(/*ll|*/l|lt|t|rt|p){
int context= av_log2(/*ABS(ll) + */3*ABS(l) + ABS(lt) + 2*ABS(t) + ABS(rt) + ABS(p));
put_rac(&s->c, &b->state[0][context], !!v);
}else{
if(!run){
run= runs[run_index++];
put_symbol2(&s->c, b->state[1], run, 3);
assert(v);
}else{
run--;
assert(!v);
}
}
if(v){
int context= av_log2(/*ABS(ll) + */3*ABS(l) + ABS(lt) + 2*ABS(t) + ABS(rt) + ABS(p));
put_symbol2(&s->c, b->state[context + 2], ABS(v)-1, context-4);
put_rac(&s->c, &b->state[0][16 + 1 + 3 + quant3b[l&0xFF] + 3*quant3b[t&0xFF]], v<0);
}
}
}
}
}
| true | FFmpeg | 0ecca7a49f8e254c12a3a1de048d738bfbb614c6 |
20,127 | void do_fctiwz (void)
{
union {
double d;
uint64_t i;
} p;
/* XXX: higher bits are not supposed to be significant.
* to make tests easier, return the same as a real PowerPC 750 (aka G3)
*/
p.i = float64_to_int32_round_to_zero(FT0, &env->fp_status);
p.i |= 0xFFF80000ULL << 32;
FT0 = p.d;
}
| true | qemu | d9bce9d99f4656ae0b0127f7472db9067b8f84ab |
20,128 | static void bdrv_ioctl_bh_cb(void *opaque)
{
BdrvIoctlCompletionData *data = opaque;
bdrv_co_io_em_complete(data->co, -ENOTSUP);
qemu_bh_delete(data->bh);
}
| true | qemu | c8a9fd80719e63615dac12e3625223fb54aa8430 |
20,132 | static int tcp_write(URLContext *h, const uint8_t *buf, int size)
{
TCPContext *s = h->priv_data;
int ret, size1, fd_max, len;
fd_set wfds;
struct timeval tv;
size1 = size;
while (size > 0) {
if (url_interrupt_cb())
return AVERROR(EINTR);
fd_max = s->fd;
FD_ZERO(&wfds);
FD_SET(s->fd, &wfds);
tv.tv_sec = 0;
tv.tv_usec = 100 * 1000;
ret = select(fd_max + 1, NULL, &wfds, NULL, &tv);
if (ret > 0 && FD_ISSET(s->fd, &wfds)) {
len = send(s->fd, buf, size, 0);
if (len < 0) {
if (ff_neterrno() != FF_NETERROR(EINTR) &&
ff_neterrno() != FF_NETERROR(EAGAIN))
return ff_neterrno();
continue;
}
size -= len;
buf += len;
} else if (ret < 0) {
if (ff_neterrno() == FF_NETERROR(EINTR))
continue;
return -1;
}
}
return size1 - size;
}
| false | FFmpeg | d0eb91ad0451cdb6c062b2d4760bfa7f8bb4db6b |
20,133 | static int hls_coding_unit(HEVCContext *s, int x0, int y0, int log2_cb_size)
{
int cb_size = 1 << log2_cb_size;
HEVCLocalContext *lc = &s->HEVClc;
int log2_min_cb_size = s->sps->log2_min_cb_size;
int length = cb_size >> log2_min_cb_size;
int min_cb_width = s->sps->min_cb_width;
int x_cb = x0 >> log2_min_cb_size;
int y_cb = y0 >> log2_min_cb_size;
int x, y;
lc->cu.x = x0;
lc->cu.y = y0;
lc->cu.rqt_root_cbf = 1;
lc->cu.pred_mode = MODE_INTRA;
lc->cu.part_mode = PART_2Nx2N;
lc->cu.intra_split_flag = 0;
lc->cu.pcm_flag = 0;
SAMPLE_CTB(s->skip_flag, x_cb, y_cb) = 0;
for (x = 0; x < 4; x++)
lc->pu.intra_pred_mode[x] = 1;
if (s->pps->transquant_bypass_enable_flag) {
lc->cu.cu_transquant_bypass_flag = ff_hevc_cu_transquant_bypass_flag_decode(s);
if (lc->cu.cu_transquant_bypass_flag)
set_deblocking_bypass(s, x0, y0, log2_cb_size);
} else
lc->cu.cu_transquant_bypass_flag = 0;
if (s->sh.slice_type != I_SLICE) {
uint8_t skip_flag = ff_hevc_skip_flag_decode(s, x0, y0, x_cb, y_cb);
lc->cu.pred_mode = MODE_SKIP;
x = y_cb * min_cb_width + x_cb;
for (y = 0; y < length; y++) {
memset(&s->skip_flag[x], skip_flag, length);
x += min_cb_width;
}
lc->cu.pred_mode = skip_flag ? MODE_SKIP : MODE_INTER;
}
if (SAMPLE_CTB(s->skip_flag, x_cb, y_cb)) {
hls_prediction_unit(s, x0, y0, cb_size, cb_size, log2_cb_size, 0);
intra_prediction_unit_default_value(s, x0, y0, log2_cb_size);
if (!s->sh.disable_deblocking_filter_flag)
ff_hevc_deblocking_boundary_strengths(s, x0, y0, log2_cb_size,
lc->slice_or_tiles_up_boundary,
lc->slice_or_tiles_left_boundary);
} else {
if (s->sh.slice_type != I_SLICE)
lc->cu.pred_mode = ff_hevc_pred_mode_decode(s);
if (lc->cu.pred_mode != MODE_INTRA ||
log2_cb_size == s->sps->log2_min_cb_size) {
lc->cu.part_mode = ff_hevc_part_mode_decode(s, log2_cb_size);
lc->cu.intra_split_flag = lc->cu.part_mode == PART_NxN &&
lc->cu.pred_mode == MODE_INTRA;
}
if (lc->cu.pred_mode == MODE_INTRA) {
if (lc->cu.part_mode == PART_2Nx2N && s->sps->pcm_enabled_flag &&
log2_cb_size >= s->sps->pcm.log2_min_pcm_cb_size &&
log2_cb_size <= s->sps->pcm.log2_max_pcm_cb_size) {
lc->cu.pcm_flag = ff_hevc_pcm_flag_decode(s);
}
if (lc->cu.pcm_flag) {
int ret;
intra_prediction_unit_default_value(s, x0, y0, log2_cb_size);
ret = hls_pcm_sample(s, x0, y0, log2_cb_size);
if (s->sps->pcm.loop_filter_disable_flag)
set_deblocking_bypass(s, x0, y0, log2_cb_size);
if (ret < 0)
return ret;
} else {
intra_prediction_unit(s, x0, y0, log2_cb_size);
}
} else {
intra_prediction_unit_default_value(s, x0, y0, log2_cb_size);
switch (lc->cu.part_mode) {
case PART_2Nx2N:
hls_prediction_unit(s, x0, y0, cb_size, cb_size, log2_cb_size, 0);
break;
case PART_2NxN:
hls_prediction_unit(s, x0, y0, cb_size, cb_size / 2, log2_cb_size, 0);
hls_prediction_unit(s, x0, y0 + cb_size / 2, cb_size, cb_size / 2, log2_cb_size, 1);
break;
case PART_Nx2N:
hls_prediction_unit(s, x0, y0, cb_size / 2, cb_size, log2_cb_size, 0);
hls_prediction_unit(s, x0 + cb_size / 2, y0, cb_size / 2, cb_size, log2_cb_size, 1);
break;
case PART_2NxnU:
hls_prediction_unit(s, x0, y0, cb_size, cb_size / 4, log2_cb_size, 0);
hls_prediction_unit(s, x0, y0 + cb_size / 4, cb_size, cb_size * 3 / 4, log2_cb_size, 1);
break;
case PART_2NxnD:
hls_prediction_unit(s, x0, y0, cb_size, cb_size * 3 / 4, log2_cb_size, 0);
hls_prediction_unit(s, x0, y0 + cb_size * 3 / 4, cb_size, cb_size / 4, log2_cb_size, 1);
break;
case PART_nLx2N:
hls_prediction_unit(s, x0, y0, cb_size / 4, cb_size, log2_cb_size, 0);
hls_prediction_unit(s, x0 + cb_size / 4, y0, cb_size * 3 / 4, cb_size, log2_cb_size, 1);
break;
case PART_nRx2N:
hls_prediction_unit(s, x0, y0, cb_size * 3 / 4, cb_size, log2_cb_size, 0);
hls_prediction_unit(s, x0 + cb_size * 3 / 4, y0, cb_size / 4, cb_size, log2_cb_size, 1);
break;
case PART_NxN:
hls_prediction_unit(s, x0, y0, cb_size / 2, cb_size / 2, log2_cb_size, 0);
hls_prediction_unit(s, x0 + cb_size / 2, y0, cb_size / 2, cb_size / 2, log2_cb_size, 1);
hls_prediction_unit(s, x0, y0 + cb_size / 2, cb_size / 2, cb_size / 2, log2_cb_size, 2);
hls_prediction_unit(s, x0 + cb_size / 2, y0 + cb_size / 2, cb_size / 2, cb_size / 2, log2_cb_size, 3);
break;
}
}
if (!lc->cu.pcm_flag) {
if (lc->cu.pred_mode != MODE_INTRA &&
!(lc->cu.part_mode == PART_2Nx2N && lc->pu.merge_flag)) {
lc->cu.rqt_root_cbf = ff_hevc_no_residual_syntax_flag_decode(s);
}
if (lc->cu.rqt_root_cbf) {
lc->cu.max_trafo_depth = lc->cu.pred_mode == MODE_INTRA ?
s->sps->max_transform_hierarchy_depth_intra + lc->cu.intra_split_flag :
s->sps->max_transform_hierarchy_depth_inter;
hls_transform_tree(s, x0, y0, x0, y0, x0, y0, log2_cb_size,
log2_cb_size, 0, 0);
} else {
if (!s->sh.disable_deblocking_filter_flag)
ff_hevc_deblocking_boundary_strengths(s, x0, y0, log2_cb_size,
lc->slice_or_tiles_up_boundary,
lc->slice_or_tiles_left_boundary);
}
}
}
if (s->pps->cu_qp_delta_enabled_flag && lc->tu.is_cu_qp_delta_coded == 0)
ff_hevc_set_qPy(s, x0, y0, x0, y0, log2_cb_size);
x = y_cb * min_cb_width + x_cb;
for (y = 0; y < length; y++) {
memset(&s->qp_y_tab[x], lc->qp_y, length);
x += min_cb_width;
}
set_ct_depth(s, x0, y0, log2_cb_size, lc->ct.depth);
return 0;
}
| false | FFmpeg | e22ebd04bcab7f86548794556c28ecca46d9c2ac |
20,134 | static int alloc_buffer(InputStream *ist, FrameBuffer **pbuf)
{
AVCodecContext *s = ist->st->codec;
FrameBuffer *buf = av_mallocz(sizeof(*buf));
int ret;
const int pixel_size = av_pix_fmt_descriptors[s->pix_fmt].comp[0].step_minus1+1;
int h_chroma_shift, v_chroma_shift;
int edge = 32; // XXX should be avcodec_get_edge_width(), but that fails on svq1
int w = s->width, h = s->height;
if (!buf)
return AVERROR(ENOMEM);
if (!(s->flags & CODEC_FLAG_EMU_EDGE)) {
w += 2*edge;
h += 2*edge;
}
avcodec_align_dimensions(s, &w, &h);
if ((ret = av_image_alloc(buf->base, buf->linesize, w, h,
s->pix_fmt, 32)) < 0) {
av_freep(&buf);
return ret;
}
/* XXX this shouldn't be needed, but some tests break without this line
* those decoders are buggy and need to be fixed.
* the following tests fail:
* bethsoft-vid, cdgraphics, ansi, aasc, fraps-v1, qtrle-1bit
*/
memset(buf->base[0], 128, ret);
avcodec_get_chroma_sub_sample(s->pix_fmt, &h_chroma_shift, &v_chroma_shift);
for (int i = 0; i < FF_ARRAY_ELEMS(buf->data); i++) {
const int h_shift = i==0 ? 0 : h_chroma_shift;
const int v_shift = i==0 ? 0 : v_chroma_shift;
if (s->flags & CODEC_FLAG_EMU_EDGE)
buf->data[i] = buf->base[i];
else
buf->data[i] = buf->base[i] +
FFALIGN((buf->linesize[i]*edge >> v_shift) +
(pixel_size*edge >> h_shift), 32);
}
buf->w = s->width;
buf->h = s->height;
buf->pix_fmt = s->pix_fmt;
buf->ist = ist;
*pbuf = buf;
return 0;
}
| false | FFmpeg | 3715d841a619f1cbc4776d9b00575dae6fb6534a |
20,135 | static av_cold int tqi_decode_init(AVCodecContext *avctx)
{
TqiContext *t = avctx->priv_data;
ff_blockdsp_init(&t->bdsp, avctx);
ff_bswapdsp_init(&t->bsdsp);
ff_idctdsp_init(&t->idsp, avctx);
ff_init_scantable_permutation(t->idsp.idct_permutation, FF_IDCT_PERM_NONE);
ff_init_scantable(t->idsp.idct_permutation, &t->intra_scantable, ff_zigzag_direct);
avctx->framerate = (AVRational){ 15, 1 };
avctx->pix_fmt = AV_PIX_FMT_YUV420P;
ff_mpeg12_init_vlcs();
return 0;
}
| false | FFmpeg | dcc39ee10e82833ce24aa57926c00ffeb1948198 |
20,137 | static int pred_weight_table(H264Context *h)
{
int list, i;
int luma_def, chroma_def;
h->use_weight = 0;
h->use_weight_chroma = 0;
h->luma_log2_weight_denom = get_ue_golomb(&h->gb);
if (h->sps.chroma_format_idc)
h->chroma_log2_weight_denom = get_ue_golomb(&h->gb);
luma_def = 1 << h->luma_log2_weight_denom;
chroma_def = 1 << h->chroma_log2_weight_denom;
for (list = 0; list < 2; list++) {
h->luma_weight_flag[list] = 0;
h->chroma_weight_flag[list] = 0;
for (i = 0; i < h->ref_count[list]; i++) {
int luma_weight_flag, chroma_weight_flag;
luma_weight_flag = get_bits1(&h->gb);
if (luma_weight_flag) {
h->luma_weight[i][list][0] = get_se_golomb(&h->gb);
h->luma_weight[i][list][1] = get_se_golomb(&h->gb);
if (h->luma_weight[i][list][0] != luma_def ||
h->luma_weight[i][list][1] != 0) {
h->use_weight = 1;
h->luma_weight_flag[list] = 1;
}
} else {
h->luma_weight[i][list][0] = luma_def;
h->luma_weight[i][list][1] = 0;
}
if (h->sps.chroma_format_idc) {
chroma_weight_flag = get_bits1(&h->gb);
if (chroma_weight_flag) {
int j;
for (j = 0; j < 2; j++) {
h->chroma_weight[i][list][j][0] = get_se_golomb(&h->gb);
h->chroma_weight[i][list][j][1] = get_se_golomb(&h->gb);
if (h->chroma_weight[i][list][j][0] != chroma_def ||
h->chroma_weight[i][list][j][1] != 0) {
h->use_weight_chroma = 1;
h->chroma_weight_flag[list] = 1;
}
}
} else {
int j;
for (j = 0; j < 2; j++) {
h->chroma_weight[i][list][j][0] = chroma_def;
h->chroma_weight[i][list][j][1] = 0;
}
}
}
}
if (h->slice_type_nos != AV_PICTURE_TYPE_B)
break;
}
h->use_weight = h->use_weight || h->use_weight_chroma;
return 0;
}
| false | FFmpeg | 4baba6c813b7a1f27370e20fb1a87b05fcb39208 |
20,139 | static void rtl8139_cplus_transmit(RTL8139State *s)
{
int txcount = 0;
while (rtl8139_cplus_transmit_one(s))
{
++txcount;
}
/* Mark transfer completed */
if (!txcount)
{
DPRINTF("C+ mode : transmitter queue stalled, current TxDesc = %d\n",
s->currCPlusTxDesc);
}
else
{
/* update interrupt status */
s->IntrStatus |= TxOK;
rtl8139_update_irq(s);
}
}
| false | qemu | c7c35916692fe010fef25ac338443d3fe40be225 |
20,140 | static int local_utimensat(FsContext *s, V9fsPath *fs_path,
const struct timespec *buf)
{
char buffer[PATH_MAX];
char *path = fs_path->data;
return qemu_utimens(rpath(s, path, buffer), buf);
}
| false | qemu | 4fa4ce7107c6ec432f185307158c5df91ce54308 |
20,141 | int cpu_breakpoint_insert(CPUState *env, target_ulong pc, int flags,
CPUBreakpoint **breakpoint)
{
#if defined(TARGET_HAS_ICE)
CPUBreakpoint *bp;
bp = qemu_malloc(sizeof(*bp));
bp->pc = pc;
bp->flags = flags;
/* keep all GDB-injected breakpoints in front */
if (flags & BP_GDB)
TAILQ_INSERT_HEAD(&env->breakpoints, bp, entry);
else
TAILQ_INSERT_TAIL(&env->breakpoints, bp, entry);
breakpoint_invalidate(env, pc);
if (breakpoint)
*breakpoint = bp;
return 0;
#else
return -ENOSYS;
#endif
}
| false | qemu | 72cf2d4f0e181d0d3a3122e04129c58a95da713e |
20,142 | static void id3v2_read_internal(AVIOContext *pb, AVDictionary **metadata,
AVFormatContext *s, const char *magic,
ID3v2ExtraMeta **extra_meta)
{
int len, ret;
uint8_t buf[ID3v2_HEADER_SIZE];
int found_header;
int64_t off;
do {
/* save the current offset in case there's nothing to read/skip */
off = avio_tell(pb);
ret = avio_read(pb, buf, ID3v2_HEADER_SIZE);
if (ret != ID3v2_HEADER_SIZE) {
avio_seek(pb, off, SEEK_SET);
break;
}
found_header = ff_id3v2_match(buf, magic);
if (found_header) {
/* parse ID3v2 header */
len = ((buf[6] & 0x7f) << 21) |
((buf[7] & 0x7f) << 14) |
((buf[8] & 0x7f) << 7) |
(buf[9] & 0x7f);
id3v2_parse(pb, metadata, s, len, buf[3], buf[5], extra_meta);
} else {
avio_seek(pb, off, SEEK_SET);
}
} while (found_header);
ff_metadata_conv(metadata, NULL, ff_id3v2_34_metadata_conv);
ff_metadata_conv(metadata, NULL, id3v2_2_metadata_conv);
ff_metadata_conv(metadata, NULL, ff_id3v2_4_metadata_conv);
merge_date(metadata);
}
| false | FFmpeg | 5331773cc33ba26b9e26ace643d926219e46a17b |
20,143 | static always_inline void gen_fbcond (DisasContext *ctx,
void* func,
int ra, int32_t disp16)
{
int l1, l2;
TCGv tmp;
l1 = gen_new_label();
l2 = gen_new_label();
if (ra != 31) {
tmp = tcg_temp_new(TCG_TYPE_I64);
tcg_gen_helper_1_1(func, tmp, cpu_fir[ra]);
} else {
tmp = tcg_const_i64(0);
tcg_gen_helper_1_1(func, tmp, tmp);
}
tcg_gen_brcondi_i64(TCG_COND_NE, tmp, 0, l1);
tcg_gen_movi_i64(cpu_pc, ctx->pc);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_movi_i64(cpu_pc, ctx->pc + (int64_t)(disp16 << 2));
gen_set_label(l2);
}
| false | qemu | a7812ae412311d7d47f8aa85656faadac9d64b56 |
20,145 | static int64_t coroutine_fn iscsi_co_get_block_status(BlockDriverState *bs,
int64_t sector_num,
int nb_sectors, int *pnum,
BlockDriverState **file)
{
IscsiLun *iscsilun = bs->opaque;
struct scsi_get_lba_status *lbas = NULL;
struct scsi_lba_status_descriptor *lbasd = NULL;
struct IscsiTask iTask;
int64_t ret;
iscsi_co_init_iscsitask(iscsilun, &iTask);
if (!is_sector_request_lun_aligned(sector_num, nb_sectors, iscsilun)) {
ret = -EINVAL;
goto out;
}
/* default to all sectors allocated */
ret = BDRV_BLOCK_DATA;
ret |= (sector_num << BDRV_SECTOR_BITS) | BDRV_BLOCK_OFFSET_VALID;
*pnum = nb_sectors;
/* LUN does not support logical block provisioning */
if (!iscsilun->lbpme) {
goto out;
}
retry:
if (iscsi_get_lba_status_task(iscsilun->iscsi, iscsilun->lun,
sector_qemu2lun(sector_num, iscsilun),
8 + 16, iscsi_co_generic_cb,
&iTask) == NULL) {
ret = -ENOMEM;
goto out;
}
while (!iTask.complete) {
iscsi_set_events(iscsilun);
qemu_coroutine_yield();
}
if (iTask.do_retry) {
if (iTask.task != NULL) {
scsi_free_scsi_task(iTask.task);
iTask.task = NULL;
}
iTask.complete = 0;
goto retry;
}
if (iTask.status != SCSI_STATUS_GOOD) {
/* in case the get_lba_status_callout fails (i.e.
* because the device is busy or the cmd is not
* supported) we pretend all blocks are allocated
* for backwards compatibility */
goto out;
}
lbas = scsi_datain_unmarshall(iTask.task);
if (lbas == NULL) {
ret = -EIO;
goto out;
}
lbasd = &lbas->descriptors[0];
if (sector_qemu2lun(sector_num, iscsilun) != lbasd->lba) {
ret = -EIO;
goto out;
}
*pnum = sector_lun2qemu(lbasd->num_blocks, iscsilun);
if (lbasd->provisioning == SCSI_PROVISIONING_TYPE_DEALLOCATED ||
lbasd->provisioning == SCSI_PROVISIONING_TYPE_ANCHORED) {
ret &= ~BDRV_BLOCK_DATA;
if (iscsilun->lbprz) {
ret |= BDRV_BLOCK_ZERO;
}
}
if (ret & BDRV_BLOCK_ZERO) {
iscsi_allocationmap_clear(iscsilun, sector_num, *pnum);
} else {
iscsi_allocationmap_set(iscsilun, sector_num, *pnum);
}
if (*pnum > nb_sectors) {
*pnum = nb_sectors;
}
out:
if (iTask.task != NULL) {
scsi_free_scsi_task(iTask.task);
}
if (ret > 0 && ret & BDRV_BLOCK_OFFSET_VALID) {
*file = bs;
}
return ret;
}
| false | qemu | e1123a3b40a1a9a625a29c8ed4debb7e206ea690 |
20,146 | static void vnc_tight_stop(VncState *vs)
{
// switch back to normal output/zlib buffers
vs->tight = vs->output;
vs->output = vs->tight_tmp;
}
| false | qemu | 245f7b51c0ea04fb2224b1127430a096c91aee70 |
20,147 | void aio_set_fd_handler(AioContext *ctx,
int fd,
bool is_external,
IOHandler *io_read,
IOHandler *io_write,
AioPollFn *io_poll,
void *opaque)
{
abort();
}
| false | qemu | c2b38b277a7882a592f4f2ec955084b2b756daaa |
20,149 | int xtensa_get_physical_addr(CPUXtensaState *env, bool update_tlb,
uint32_t vaddr, int is_write, int mmu_idx,
uint32_t *paddr, uint32_t *page_size, unsigned *access)
{
if (xtensa_option_enabled(env->config, XTENSA_OPTION_MMU)) {
return get_physical_addr_mmu(env, update_tlb,
vaddr, is_write, mmu_idx, paddr, page_size, access, true);
} else if (xtensa_option_bits_enabled(env->config,
XTENSA_OPTION_BIT(XTENSA_OPTION_REGION_PROTECTION) |
XTENSA_OPTION_BIT(XTENSA_OPTION_REGION_TRANSLATION))) {
return get_physical_addr_region(env, vaddr, is_write, mmu_idx,
paddr, page_size, access);
} else {
*paddr = vaddr;
*page_size = TARGET_PAGE_SIZE;
*access = PAGE_READ | PAGE_WRITE | PAGE_EXEC | PAGE_CACHE_BYPASS;
return 0;
}
}
| false | qemu | 4e41d2f5830a76d3fe92b3d3b18cc9f2ee927770 |
20,150 | static int usb_msd_handle_control(USBDevice *dev, int request, int value,
int index, int length, uint8_t *data)
{
MSDState *s = (MSDState *)dev;
int ret;
ret = usb_desc_handle_control(dev, request, value, index, length, data);
if (ret >= 0) {
return ret;
}
ret = 0;
switch (request) {
case DeviceRequest | USB_REQ_GET_STATUS:
data[0] = (1 << USB_DEVICE_SELF_POWERED) |
(dev->remote_wakeup << USB_DEVICE_REMOTE_WAKEUP);
data[1] = 0x00;
ret = 2;
break;
case DeviceOutRequest | USB_REQ_CLEAR_FEATURE:
if (value == USB_DEVICE_REMOTE_WAKEUP) {
dev->remote_wakeup = 0;
} else {
goto fail;
}
ret = 0;
break;
case DeviceOutRequest | USB_REQ_SET_FEATURE:
if (value == USB_DEVICE_REMOTE_WAKEUP) {
dev->remote_wakeup = 1;
} else {
goto fail;
}
ret = 0;
break;
case DeviceRequest | USB_REQ_GET_CONFIGURATION:
data[0] = 1;
ret = 1;
break;
case DeviceOutRequest | USB_REQ_SET_CONFIGURATION:
ret = 0;
break;
case DeviceRequest | USB_REQ_GET_INTERFACE:
data[0] = 0;
ret = 1;
break;
case DeviceOutRequest | USB_REQ_SET_INTERFACE:
ret = 0;
break;
case EndpointOutRequest | USB_REQ_CLEAR_FEATURE:
ret = 0;
break;
case InterfaceOutRequest | USB_REQ_SET_INTERFACE:
ret = 0;
break;
/* Class specific requests. */
case ClassInterfaceOutRequest | MassStorageReset:
/* Reset state ready for the next CBW. */
s->mode = USB_MSDM_CBW;
ret = 0;
break;
case ClassInterfaceRequest | GetMaxLun:
data[0] = 0;
ret = 1;
break;
default:
fail:
ret = USB_RET_STALL;
break;
}
return ret;
}
| false | qemu | a980a065fb5e86d6dec337e6cb6ff432f1a143c9 |
20,152 | static int tftp_send_oack(struct tftp_session *spt,
const char *keys[], uint32_t values[], int nb,
struct tftp_t *recv_tp)
{
struct sockaddr_in saddr, daddr;
struct mbuf *m;
struct tftp_t *tp;
int i, n = 0;
m = m_get(spt->slirp);
if (!m)
return -1;
memset(m->m_data, 0, m->m_size);
m->m_data += IF_MAXLINKHDR;
tp = (void *)m->m_data;
m->m_data += sizeof(struct udpiphdr);
tp->tp_op = htons(TFTP_OACK);
for (i = 0; i < nb; i++) {
n += snprintf(tp->x.tp_buf + n, sizeof(tp->x.tp_buf) - n, "%s",
keys[i]) + 1;
n += snprintf(tp->x.tp_buf + n, sizeof(tp->x.tp_buf) - n, "%u",
values[i]) + 1;
}
saddr.sin_addr = recv_tp->ip.ip_dst;
saddr.sin_port = recv_tp->udp.uh_dport;
daddr.sin_addr = spt->client_ip;
daddr.sin_port = spt->client_port;
m->m_len = sizeof(struct tftp_t) - 514 + n -
sizeof(struct ip) - sizeof(struct udphdr);
udp_output2(NULL, m, &saddr, &daddr, IPTOS_LOWDELAY);
return 0;
}
| false | qemu | 5379229a2708df3a1506113315214c3ce5325859 |
20,153 | void check_audio_video_inputs(int *has_video_ptr, int *has_audio_ptr)
{
int has_video, has_audio, i, j;
AVFormatContext *ic;
has_video = 0;
has_audio = 0;
for(j=0;j<nb_input_files;j++) {
ic = input_files[j];
for(i=0;i<ic->nb_streams;i++) {
AVCodecContext *enc = &ic->streams[i]->codec;
switch(enc->codec_type) {
case CODEC_TYPE_AUDIO:
has_audio = 1;
break;
case CODEC_TYPE_VIDEO:
has_video = 1;
break;
default:
abort();
}
}
}
*has_video_ptr = has_video;
*has_audio_ptr = has_audio;
}
| false | FFmpeg | c04643a2c24564aed96a5b0760de8bf02eb305c6 |
20,154 | static int handle_alloc(BlockDriverState *bs, uint64_t guest_offset,
uint64_t *host_offset, uint64_t *bytes, QCowL2Meta **m)
{
BDRVQcow2State *s = bs->opaque;
int l2_index;
uint64_t *l2_table;
uint64_t entry;
unsigned int nb_clusters;
int ret;
uint64_t alloc_cluster_offset;
trace_qcow2_handle_alloc(qemu_coroutine_self(), guest_offset, *host_offset,
*bytes);
assert(*bytes > 0);
/*
* Calculate the number of clusters to look for. We stop at L2 table
* boundaries to keep things simple.
*/
nb_clusters =
size_to_clusters(s, offset_into_cluster(s, guest_offset) + *bytes);
l2_index = offset_to_l2_index(s, guest_offset);
nb_clusters = MIN(nb_clusters, s->l2_size - l2_index);
/* Find L2 entry for the first involved cluster */
ret = get_cluster_table(bs, guest_offset, &l2_table, &l2_index);
if (ret < 0) {
return ret;
}
entry = be64_to_cpu(l2_table[l2_index]);
/* For the moment, overwrite compressed clusters one by one */
if (entry & QCOW_OFLAG_COMPRESSED) {
nb_clusters = 1;
} else {
nb_clusters = count_cow_clusters(s, nb_clusters, l2_table, l2_index);
}
/* This function is only called when there were no non-COW clusters, so if
* we can't find any unallocated or COW clusters either, something is
* wrong with our code. */
assert(nb_clusters > 0);
qcow2_cache_put(bs, s->l2_table_cache, (void **) &l2_table);
/* Allocate, if necessary at a given offset in the image file */
alloc_cluster_offset = start_of_cluster(s, *host_offset);
ret = do_alloc_cluster_offset(bs, guest_offset, &alloc_cluster_offset,
&nb_clusters);
if (ret < 0) {
goto fail;
}
/* Can't extend contiguous allocation */
if (nb_clusters == 0) {
*bytes = 0;
return 0;
}
/* !*host_offset would overwrite the image header and is reserved for "no
* host offset preferred". If 0 was a valid host offset, it'd trigger the
* following overlap check; do that now to avoid having an invalid value in
* *host_offset. */
if (!alloc_cluster_offset) {
ret = qcow2_pre_write_overlap_check(bs, 0, alloc_cluster_offset,
nb_clusters * s->cluster_size);
assert(ret < 0);
goto fail;
}
/*
* Save info needed for meta data update.
*
* requested_sectors: Number of sectors from the start of the first
* newly allocated cluster to the end of the (possibly shortened
* before) write request.
*
* avail_sectors: Number of sectors from the start of the first
* newly allocated to the end of the last newly allocated cluster.
*
* nb_sectors: The number of sectors from the start of the first
* newly allocated cluster to the end of the area that the write
* request actually writes to (excluding COW at the end)
*/
int requested_sectors =
(*bytes + offset_into_cluster(s, guest_offset))
>> BDRV_SECTOR_BITS;
int avail_sectors = nb_clusters
<< (s->cluster_bits - BDRV_SECTOR_BITS);
int alloc_n_start = offset_into_cluster(s, guest_offset)
>> BDRV_SECTOR_BITS;
int nb_sectors = MIN(requested_sectors, avail_sectors);
QCowL2Meta *old_m = *m;
*m = g_malloc0(sizeof(**m));
**m = (QCowL2Meta) {
.next = old_m,
.alloc_offset = alloc_cluster_offset,
.offset = start_of_cluster(s, guest_offset),
.nb_clusters = nb_clusters,
.nb_available = nb_sectors,
.cow_start = {
.offset = 0,
.nb_sectors = alloc_n_start,
},
.cow_end = {
.offset = nb_sectors * BDRV_SECTOR_SIZE,
.nb_sectors = avail_sectors - nb_sectors,
},
};
qemu_co_queue_init(&(*m)->dependent_requests);
QLIST_INSERT_HEAD(&s->cluster_allocs, *m, next_in_flight);
*host_offset = alloc_cluster_offset + offset_into_cluster(s, guest_offset);
*bytes = MIN(*bytes, (nb_sectors * BDRV_SECTOR_SIZE)
- offset_into_cluster(s, guest_offset));
assert(*bytes != 0);
return 1;
fail:
if (*m && (*m)->nb_clusters > 0) {
QLIST_REMOVE(*m, next_in_flight);
}
return ret;
}
| false | qemu | b6d36def6d9e9fd187327182d0abafc9b7085d8f |
20,155 | static void net_init_tap_one(const NetdevTapOptions *tap, NetClientState *peer,
const char *model, const char *name,
const char *ifname, const char *script,
const char *downscript, const char *vhostfdname,
int vnet_hdr, int fd, Error **errp)
{
Error *err = NULL;
TAPState *s = net_tap_fd_init(peer, model, name, fd, vnet_hdr);
int vhostfd;
tap_set_sndbuf(s->fd, tap, &err);
if (err) {
error_propagate(errp, err);
return;
}
if (tap->has_fd || tap->has_fds) {
snprintf(s->nc.info_str, sizeof(s->nc.info_str), "fd=%d", fd);
} else if (tap->has_helper) {
snprintf(s->nc.info_str, sizeof(s->nc.info_str), "helper=%s",
tap->helper);
} else {
snprintf(s->nc.info_str, sizeof(s->nc.info_str),
"ifname=%s,script=%s,downscript=%s", ifname, script,
downscript);
if (strcmp(downscript, "no") != 0) {
snprintf(s->down_script, sizeof(s->down_script), "%s", downscript);
snprintf(s->down_script_arg, sizeof(s->down_script_arg),
"%s", ifname);
}
}
if (tap->has_vhost ? tap->vhost :
vhostfdname || (tap->has_vhostforce && tap->vhostforce)) {
VhostNetOptions options;
options.backend_type = VHOST_BACKEND_TYPE_KERNEL;
options.net_backend = &s->nc;
if (tap->has_vhostfd || tap->has_vhostfds) {
vhostfd = monitor_fd_param(cur_mon, vhostfdname, &err);
if (vhostfd == -1) {
error_propagate(errp, err);
return;
}
} else {
vhostfd = open("/dev/vhost-net", O_RDWR);
if (vhostfd < 0) {
error_setg_errno(errp, errno,
"tap: open vhost char device failed");
return;
}
}
options.opaque = (void *)(uintptr_t)vhostfd;
s->vhost_net = vhost_net_init(&options);
if (!s->vhost_net) {
error_setg(errp,
"vhost-net requested but could not be initialized");
return;
}
} else if (tap->has_vhostfd || tap->has_vhostfds) {
error_setg(errp, "vhostfd= is not valid without vhost");
}
}
| false | qemu | 3a2d44f6dd1d6cc1e5a5ebfa736a72e035c41d1b |
20,156 | static int virtio_balloon_init_pci(PCIDevice *pci_dev)
{
VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
VirtIODevice *vdev;
vdev = virtio_balloon_init(&pci_dev->qdev);
virtio_init_pci(proxy, vdev,
PCI_VENDOR_ID_REDHAT_QUMRANET,
PCI_DEVICE_ID_VIRTIO_BALLOON,
PCI_CLASS_MEMORY_RAM,
0x00);
return 0;
}
| false | qemu | e75ccf2c033fb0503d6cb7ddd0fd1dfa0aa4fc16 |
20,157 | static void bochs_refresh_limits(BlockDriverState *bs, Error **errp)
{
bs->request_alignment = BDRV_SECTOR_SIZE; /* No sub-sector I/O supported */
}
| false | qemu | a5b8dd2ce83208cd7d6eb4562339ecf5aae13574 |
20,159 | static void spr_write_sdr1 (void *opaque, int sprn)
{
DisasContext *ctx = opaque;
gen_op_store_sdr1();
RET_STOP(ctx);
}
| false | qemu | e1833e1f96456fd8fc17463246fe0b2050e68efb |
20,160 | static int uart_can_receive(void *opaque)
{
UartState *s = (UartState *)opaque;
return RX_FIFO_SIZE - s->rx_count;
}
| false | qemu | d0ac820fe4152ea3a57fc3fa9f732cc9524017a4 |
20,161 | vmdk_co_preadv(BlockDriverState *bs, uint64_t offset, uint64_t bytes,
QEMUIOVector *qiov, int flags)
{
BDRVVmdkState *s = bs->opaque;
int ret;
uint64_t n_bytes, offset_in_cluster;
VmdkExtent *extent = NULL;
QEMUIOVector local_qiov;
uint64_t cluster_offset;
uint64_t bytes_done = 0;
qemu_iovec_init(&local_qiov, qiov->niov);
qemu_co_mutex_lock(&s->lock);
while (bytes > 0) {
extent = find_extent(s, offset >> BDRV_SECTOR_BITS, extent);
if (!extent) {
ret = -EIO;
goto fail;
}
ret = get_cluster_offset(bs, extent, NULL,
offset, false, &cluster_offset, 0, 0);
offset_in_cluster = vmdk_find_offset_in_cluster(extent, offset);
n_bytes = MIN(bytes, extent->cluster_sectors * BDRV_SECTOR_SIZE
- offset_in_cluster);
if (ret != VMDK_OK) {
/* if not allocated, try to read from parent image, if exist */
if (bs->backing && ret != VMDK_ZEROED) {
if (!vmdk_is_cid_valid(bs)) {
ret = -EINVAL;
goto fail;
}
qemu_iovec_reset(&local_qiov);
qemu_iovec_concat(&local_qiov, qiov, bytes_done, n_bytes);
ret = bdrv_co_preadv(bs->backing->bs, offset, n_bytes,
&local_qiov, 0);
if (ret < 0) {
goto fail;
}
} else {
qemu_iovec_memset(qiov, bytes_done, 0, n_bytes);
}
} else {
qemu_iovec_reset(&local_qiov);
qemu_iovec_concat(&local_qiov, qiov, bytes_done, n_bytes);
ret = vmdk_read_extent(extent, cluster_offset, offset_in_cluster,
&local_qiov, n_bytes);
if (ret) {
goto fail;
}
}
bytes -= n_bytes;
offset += n_bytes;
bytes_done += n_bytes;
}
ret = 0;
fail:
qemu_co_mutex_unlock(&s->lock);
qemu_iovec_destroy(&local_qiov);
return ret;
}
| false | qemu | a03ef88f77af045a2eb9629b5ce774a3fb973c5e |
20,162 | void cpu_ppc_store_hdecr (CPUPPCState *env, uint32_t value)
{
PowerPCCPU *cpu = ppc_env_get_cpu(env);
_cpu_ppc_store_hdecr(cpu, cpu_ppc_load_hdecr(env), value, 0);
}
| false | qemu | e81a982aa5398269a2cc344091ffa4930bdd242f |
20,163 | static uint32_t syborg_virtio_readl(void *opaque, target_phys_addr_t offset)
{
SyborgVirtIOProxy *s = opaque;
VirtIODevice *vdev = s->vdev;
uint32_t ret;
DPRINTF("readl 0x%x\n", (int)offset);
if (offset >= SYBORG_VIRTIO_CONFIG) {
return virtio_config_readl(vdev, offset - SYBORG_VIRTIO_CONFIG);
}
switch(offset >> 2) {
case SYBORG_VIRTIO_ID:
ret = SYBORG_ID_VIRTIO;
break;
case SYBORG_VIRTIO_DEVTYPE:
ret = s->id;
break;
case SYBORG_VIRTIO_HOST_FEATURES:
ret = vdev->get_features(vdev);
ret |= vdev->binding->get_features(s);
break;
case SYBORG_VIRTIO_GUEST_FEATURES:
ret = vdev->guest_features;
break;
case SYBORG_VIRTIO_QUEUE_BASE:
ret = virtio_queue_get_addr(vdev, vdev->queue_sel);
break;
case SYBORG_VIRTIO_QUEUE_NUM:
ret = virtio_queue_get_num(vdev, vdev->queue_sel);
break;
case SYBORG_VIRTIO_QUEUE_SEL:
ret = vdev->queue_sel;
break;
case SYBORG_VIRTIO_STATUS:
ret = vdev->status;
break;
case SYBORG_VIRTIO_INT_ENABLE:
ret = s->int_enable;
break;
case SYBORG_VIRTIO_INT_STATUS:
ret = vdev->isr;
break;
default:
BADF("Bad read offset 0x%x\n", (int)offset);
return 0;
}
return ret;
}
| false | qemu | 8172539d21a03e982aa7f139ddc1607dc1422045 |
20,164 | static bool vring_notify(VirtIODevice *vdev, VirtQueue *vq)
{
uint16_t old, new;
bool v;
/* Always notify when queue is empty (when feature acknowledge) */
if (((vdev->guest_features & (1 << VIRTIO_F_NOTIFY_ON_EMPTY)) &&
!vq->inuse && vring_avail_idx(vq) == vq->last_avail_idx)) {
return true;
}
if (!(vdev->guest_features & (1 << VIRTIO_RING_F_EVENT_IDX))) {
return !(vring_avail_flags(vq) & VRING_AVAIL_F_NO_INTERRUPT);
}
v = vq->signalled_used_valid;
vq->signalled_used_valid = true;
old = vq->signalled_used;
new = vq->signalled_used = vring_used_idx(vq);
return !v || vring_need_event(vring_used_event(vq), new, old);
} | true | qemu | a281ebc11a6917fbc27e1a93bb5772cd14e241fc |
20,165 | static void guess_mv(ERContext *s)
{
uint8_t *fixed = s->er_temp_buffer;
#define MV_FROZEN 3
#define MV_CHANGED 2
#define MV_UNCHANGED 1
const int mb_stride = s->mb_stride;
const int mb_width = s->mb_width;
const int mb_height = s->mb_height;
int i, depth, num_avail;
int mb_x, mb_y, mot_step, mot_stride;
set_mv_strides(s, &mot_step, &mot_stride);
num_avail = 0;
for (i = 0; i < s->mb_num; i++) {
const int mb_xy = s->mb_index2xy[i];
int f = 0;
int error = s->error_status_table[mb_xy];
if (IS_INTRA(s->cur_pic.mb_type[mb_xy]))
f = MV_FROZEN; // intra // FIXME check
if (!(error & ER_MV_ERROR))
f = MV_FROZEN; // inter with undamaged MV
fixed[mb_xy] = f;
if (f == MV_FROZEN)
num_avail++;
}
if ((!(s->avctx->error_concealment&FF_EC_GUESS_MVS)) ||
num_avail <= mb_width / 2) {
for (mb_y = 0; mb_y < s->mb_height; mb_y++) {
for (mb_x = 0; mb_x < s->mb_width; mb_x++) {
const int mb_xy = mb_x + mb_y * s->mb_stride;
int mv_dir = (s->last_pic.f && s->last_pic.f->data[0]) ? MV_DIR_FORWARD : MV_DIR_BACKWARD;
if (IS_INTRA(s->cur_pic.mb_type[mb_xy]))
continue;
if (!(s->error_status_table[mb_xy] & ER_MV_ERROR))
continue;
s->mv[0][0][0] = 0;
s->mv[0][0][1] = 0;
s->decode_mb(s->opaque, 0, mv_dir, MV_TYPE_16X16, &s->mv,
mb_x, mb_y, 0, 0);
}
}
return;
}
for (depth = 0; ; depth++) {
int changed, pass, none_left;
none_left = 1;
changed = 1;
for (pass = 0; (changed || pass < 2) && pass < 10; pass++) {
int mb_x, mb_y;
int score_sum = 0;
changed = 0;
for (mb_y = 0; mb_y < s->mb_height; mb_y++) {
for (mb_x = 0; mb_x < s->mb_width; mb_x++) {
const int mb_xy = mb_x + mb_y * s->mb_stride;
int mv_predictor[8][2] = { { 0 } };
int ref[8] = { 0 };
int pred_count = 0;
int j;
int best_score = 256 * 256 * 256 * 64;
int best_pred = 0;
const int mot_index = (mb_x + mb_y * mot_stride) * mot_step;
int prev_x, prev_y, prev_ref;
if ((mb_x ^ mb_y ^ pass) & 1)
continue;
if (fixed[mb_xy] == MV_FROZEN)
continue;
assert(!IS_INTRA(s->cur_pic.mb_type[mb_xy]));
assert(s->last_pic && s->last_pic.f->data[0]);
j = 0;
if (mb_x > 0 && fixed[mb_xy - 1] == MV_FROZEN)
j = 1;
if (mb_x + 1 < mb_width && fixed[mb_xy + 1] == MV_FROZEN)
j = 1;
if (mb_y > 0 && fixed[mb_xy - mb_stride] == MV_FROZEN)
j = 1;
if (mb_y + 1 < mb_height && fixed[mb_xy + mb_stride] == MV_FROZEN)
j = 1;
if (j == 0)
continue;
j = 0;
if (mb_x > 0 && fixed[mb_xy - 1 ] == MV_CHANGED)
j = 1;
if (mb_x + 1 < mb_width && fixed[mb_xy + 1 ] == MV_CHANGED)
j = 1;
if (mb_y > 0 && fixed[mb_xy - mb_stride] == MV_CHANGED)
j = 1;
if (mb_y + 1 < mb_height && fixed[mb_xy + mb_stride] == MV_CHANGED)
j = 1;
if (j == 0 && pass > 1)
continue;
none_left = 0;
if (mb_x > 0 && fixed[mb_xy - 1]) {
mv_predictor[pred_count][0] =
s->cur_pic.motion_val[0][mot_index - mot_step][0];
mv_predictor[pred_count][1] =
s->cur_pic.motion_val[0][mot_index - mot_step][1];
ref[pred_count] =
s->cur_pic.ref_index[0][4 * (mb_xy - 1)];
pred_count++;
}
if (mb_x + 1 < mb_width && fixed[mb_xy + 1]) {
mv_predictor[pred_count][0] =
s->cur_pic.motion_val[0][mot_index + mot_step][0];
mv_predictor[pred_count][1] =
s->cur_pic.motion_val[0][mot_index + mot_step][1];
ref[pred_count] =
s->cur_pic.ref_index[0][4 * (mb_xy + 1)];
pred_count++;
}
if (mb_y > 0 && fixed[mb_xy - mb_stride]) {
mv_predictor[pred_count][0] =
s->cur_pic.motion_val[0][mot_index - mot_stride * mot_step][0];
mv_predictor[pred_count][1] =
s->cur_pic.motion_val[0][mot_index - mot_stride * mot_step][1];
ref[pred_count] =
s->cur_pic.ref_index[0][4 * (mb_xy - s->mb_stride)];
pred_count++;
}
if (mb_y + 1<mb_height && fixed[mb_xy + mb_stride]) {
mv_predictor[pred_count][0] =
s->cur_pic.motion_val[0][mot_index + mot_stride * mot_step][0];
mv_predictor[pred_count][1] =
s->cur_pic.motion_val[0][mot_index + mot_stride * mot_step][1];
ref[pred_count] =
s->cur_pic.ref_index[0][4 * (mb_xy + s->mb_stride)];
pred_count++;
}
if (pred_count == 0)
continue;
if (pred_count > 1) {
int sum_x = 0, sum_y = 0, sum_r = 0;
int max_x, max_y, min_x, min_y, max_r, min_r;
for (j = 0; j < pred_count; j++) {
sum_x += mv_predictor[j][0];
sum_y += mv_predictor[j][1];
sum_r += ref[j];
if (j && ref[j] != ref[j - 1])
goto skip_mean_and_median;
}
/* mean */
mv_predictor[pred_count][0] = sum_x / j;
mv_predictor[pred_count][1] = sum_y / j;
ref[pred_count] = sum_r / j;
/* median */
if (pred_count >= 3) {
min_y = min_x = min_r = 99999;
max_y = max_x = max_r = -99999;
} else {
min_x = min_y = max_x = max_y = min_r = max_r = 0;
}
for (j = 0; j < pred_count; j++) {
max_x = FFMAX(max_x, mv_predictor[j][0]);
max_y = FFMAX(max_y, mv_predictor[j][1]);
max_r = FFMAX(max_r, ref[j]);
min_x = FFMIN(min_x, mv_predictor[j][0]);
min_y = FFMIN(min_y, mv_predictor[j][1]);
min_r = FFMIN(min_r, ref[j]);
}
mv_predictor[pred_count + 1][0] = sum_x - max_x - min_x;
mv_predictor[pred_count + 1][1] = sum_y - max_y - min_y;
ref[pred_count + 1] = sum_r - max_r - min_r;
if (pred_count == 4) {
mv_predictor[pred_count + 1][0] /= 2;
mv_predictor[pred_count + 1][1] /= 2;
ref[pred_count + 1] /= 2;
}
pred_count += 2;
}
skip_mean_and_median:
/* zero MV */
pred_count++;
if (!fixed[mb_xy]) {
if (s->avctx->codec_id == AV_CODEC_ID_H264) {
// FIXME
} else {
ff_thread_await_progress(s->last_pic.tf,
mb_y, 0);
}
if (!s->last_pic.motion_val[0] ||
!s->last_pic.ref_index[0])
goto skip_last_mv;
prev_x = s->last_pic.motion_val[0][mot_index][0];
prev_y = s->last_pic.motion_val[0][mot_index][1];
prev_ref = s->last_pic.ref_index[0][4 * mb_xy];
} else {
prev_x = s->cur_pic.motion_val[0][mot_index][0];
prev_y = s->cur_pic.motion_val[0][mot_index][1];
prev_ref = s->cur_pic.ref_index[0][4 * mb_xy];
}
/* last MV */
mv_predictor[pred_count][0] = prev_x;
mv_predictor[pred_count][1] = prev_y;
ref[pred_count] = prev_ref;
pred_count++;
skip_last_mv:
for (j = 0; j < pred_count; j++) {
int *linesize = s->cur_pic.f->linesize;
int score = 0;
uint8_t *src = s->cur_pic.f->data[0] +
mb_x * 16 + mb_y * 16 * linesize[0];
s->cur_pic.motion_val[0][mot_index][0] =
s->mv[0][0][0] = mv_predictor[j][0];
s->cur_pic.motion_val[0][mot_index][1] =
s->mv[0][0][1] = mv_predictor[j][1];
// predictor intra or otherwise not available
if (ref[j] < 0)
continue;
s->decode_mb(s->opaque, ref[j], MV_DIR_FORWARD,
MV_TYPE_16X16, &s->mv, mb_x, mb_y, 0, 0);
if (mb_x > 0 && fixed[mb_xy - 1]) {
int k;
for (k = 0; k < 16; k++)
score += FFABS(src[k * linesize[0] - 1] -
src[k * linesize[0]]);
}
if (mb_x + 1 < mb_width && fixed[mb_xy + 1]) {
int k;
for (k = 0; k < 16; k++)
score += FFABS(src[k * linesize[0] + 15] -
src[k * linesize[0] + 16]);
}
if (mb_y > 0 && fixed[mb_xy - mb_stride]) {
int k;
for (k = 0; k < 16; k++)
score += FFABS(src[k - linesize[0]] - src[k]);
}
if (mb_y + 1 < mb_height && fixed[mb_xy + mb_stride]) {
int k;
for (k = 0; k < 16; k++)
score += FFABS(src[k + linesize[0] * 15] -
src[k + linesize[0] * 16]);
}
if (score <= best_score) { // <= will favor the last MV
best_score = score;
best_pred = j;
}
}
score_sum += best_score;
s->mv[0][0][0] = mv_predictor[best_pred][0];
s->mv[0][0][1] = mv_predictor[best_pred][1];
for (i = 0; i < mot_step; i++)
for (j = 0; j < mot_step; j++) {
s->cur_pic.motion_val[0][mot_index + i + j * mot_stride][0] = s->mv[0][0][0];
s->cur_pic.motion_val[0][mot_index + i + j * mot_stride][1] = s->mv[0][0][1];
}
s->decode_mb(s->opaque, ref[best_pred], MV_DIR_FORWARD,
MV_TYPE_16X16, &s->mv, mb_x, mb_y, 0, 0);
if (s->mv[0][0][0] != prev_x || s->mv[0][0][1] != prev_y) {
fixed[mb_xy] = MV_CHANGED;
changed++;
} else
fixed[mb_xy] = MV_UNCHANGED;
}
}
}
if (none_left)
return;
for (i = 0; i < s->mb_num; i++) {
int mb_xy = s->mb_index2xy[i];
if (fixed[mb_xy])
fixed[mb_xy] = MV_FROZEN;
}
}
}
| true | FFmpeg | 7cb66ebc0be48489785f7166c9d15eac594b0763 |
20,166 | void qtest_qmp_discard_response(QTestState *s, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
qtest_qmpv_discard_response(s, fmt, ap);
va_end(ap);
}
| true | qemu | 0c460dac03e7919079525d8e24ef2c4c607c219d |
20,167 | static MTPData *usb_mtp_get_partial_object(MTPState *s, MTPControl *c,
MTPObject *o)
{
MTPData *d = usb_mtp_data_alloc(c);
off_t offset;
trace_usb_mtp_op_get_partial_object(s->dev.addr, o->handle, o->path,
c->argv[1], c->argv[2]);
d->fd = open(o->path, O_RDONLY);
if (d->fd == -1) {
return NULL;
}
offset = c->argv[1];
if (offset > o->stat.st_size) {
offset = o->stat.st_size;
}
lseek(d->fd, offset, SEEK_SET);
d->length = c->argv[2];
if (d->length > o->stat.st_size - offset) {
d->length = o->stat.st_size - offset;
}
return d;
} | true | qemu | 2dc7fdf33d28940255f171b8ea4b692d9d5b7a7d |
20,168 | static void set_int16(Object *obj, Visitor *v, void *opaque,
const char *name, Error **errp)
{
DeviceState *dev = DEVICE(obj);
Property *prop = opaque;
int16_t *ptr = qdev_get_prop_ptr(dev, prop);
Error *local_err = NULL;
int64_t value;
if (dev->state != DEV_STATE_CREATED) {
error_set(errp, QERR_PERMISSION_DENIED);
return;
}
visit_type_int(v, &value, name, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
}
if (value > prop->info->min && value <= prop->info->max) {
*ptr = value;
} else {
error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE,
dev->id?:"", name, value, prop->info->min,
prop->info->max);
}
}
| true | qemu | 6350b0904615cc0531cc3059ea34db5c009c88aa |
20,169 | static av_cold int nvenc_encode_init(AVCodecContext *avctx)
{
NV_ENC_OPEN_ENCODE_SESSION_EX_PARAMS encode_session_params = { 0 };
NV_ENC_PRESET_CONFIG preset_config = { 0 };
CUcontext cu_context_curr;
CUresult cu_res;
GUID encoder_preset = NV_ENC_PRESET_HQ_GUID;
GUID codec;
NVENCSTATUS nv_status = NV_ENC_SUCCESS;
int surfaceCount = 0;
int i, num_mbs;
int isLL = 0;
int res = 0;
int dw, dh;
NvencContext *ctx = avctx->priv_data;
NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs;
NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &dl_fn->nvenc_funcs;
if (!nvenc_dyload_nvenc(avctx))
return AVERROR_EXTERNAL;
avctx->coded_frame = av_frame_alloc();
if (!avctx->coded_frame) {
res = AVERROR(ENOMEM);
goto error;
}
ctx->last_dts = AV_NOPTS_VALUE;
ctx->encode_config.version = NV_ENC_CONFIG_VER;
ctx->init_encode_params.version = NV_ENC_INITIALIZE_PARAMS_VER;
preset_config.version = NV_ENC_PRESET_CONFIG_VER;
preset_config.presetCfg.version = NV_ENC_CONFIG_VER;
encode_session_params.version = NV_ENC_OPEN_ENCODE_SESSION_EX_PARAMS_VER;
encode_session_params.apiVersion = NVENCAPI_VERSION;
if (ctx->gpu >= dl_fn->nvenc_device_count) {
av_log(avctx, AV_LOG_FATAL, "Requested GPU %d, but only %d GPUs are available!\n", ctx->gpu, dl_fn->nvenc_device_count);
res = AVERROR(EINVAL);
goto error;
}
ctx->cu_context = NULL;
cu_res = dl_fn->cu_ctx_create(&ctx->cu_context, 0, dl_fn->nvenc_devices[ctx->gpu]);
if (cu_res != CUDA_SUCCESS) {
av_log(avctx, AV_LOG_FATAL, "Failed creating CUDA context for NVENC: 0x%x\n", (int)cu_res);
res = AVERROR_EXTERNAL;
goto error;
}
cu_res = dl_fn->cu_ctx_pop_current(&cu_context_curr);
if (cu_res != CUDA_SUCCESS) {
av_log(avctx, AV_LOG_FATAL, "Failed popping CUDA context: 0x%x\n", (int)cu_res);
res = AVERROR_EXTERNAL;
goto error;
}
encode_session_params.device = ctx->cu_context;
encode_session_params.deviceType = NV_ENC_DEVICE_TYPE_CUDA;
nv_status = p_nvenc->nvEncOpenEncodeSessionEx(&encode_session_params, &ctx->nvencoder);
if (nv_status != NV_ENC_SUCCESS) {
ctx->nvencoder = NULL;
av_log(avctx, AV_LOG_FATAL, "OpenEncodeSessionEx failed: 0x%x - invalid license key?\n", (int)nv_status);
res = AVERROR_EXTERNAL;
goto error;
}
if (ctx->preset) {
if (!strcmp(ctx->preset, "hp")) {
encoder_preset = NV_ENC_PRESET_HP_GUID;
} else if (!strcmp(ctx->preset, "hq")) {
encoder_preset = NV_ENC_PRESET_HQ_GUID;
} else if (!strcmp(ctx->preset, "bd")) {
encoder_preset = NV_ENC_PRESET_BD_GUID;
} else if (!strcmp(ctx->preset, "ll")) {
encoder_preset = NV_ENC_PRESET_LOW_LATENCY_DEFAULT_GUID;
isLL = 1;
} else if (!strcmp(ctx->preset, "llhp")) {
encoder_preset = NV_ENC_PRESET_LOW_LATENCY_HP_GUID;
isLL = 1;
} else if (!strcmp(ctx->preset, "llhq")) {
encoder_preset = NV_ENC_PRESET_LOW_LATENCY_HQ_GUID;
isLL = 1;
} else if (!strcmp(ctx->preset, "default")) {
encoder_preset = NV_ENC_PRESET_DEFAULT_GUID;
} else {
av_log(avctx, AV_LOG_FATAL, "Preset \"%s\" is unknown! Supported presets: hp, hq, bd, ll, llhp, llhq, default\n", ctx->preset);
res = AVERROR(EINVAL);
goto error;
}
}
switch (avctx->codec->id) {
case AV_CODEC_ID_H264:
codec = NV_ENC_CODEC_H264_GUID;
break;
case AV_CODEC_ID_H265:
codec = NV_ENC_CODEC_HEVC_GUID;
break;
default:
av_log(avctx, AV_LOG_ERROR, "nvenc: Unknown codec name\n");
res = AVERROR(EINVAL);
goto error;
}
nv_status = p_nvenc->nvEncGetEncodePresetConfig(ctx->nvencoder, codec, encoder_preset, &preset_config);
if (nv_status != NV_ENC_SUCCESS) {
av_log(avctx, AV_LOG_FATAL, "GetEncodePresetConfig failed: 0x%x\n", (int)nv_status);
res = AVERROR_EXTERNAL;
goto error;
}
ctx->init_encode_params.encodeGUID = codec;
ctx->init_encode_params.encodeHeight = avctx->height;
ctx->init_encode_params.encodeWidth = avctx->width;
if (avctx->sample_aspect_ratio.num && avctx->sample_aspect_ratio.den &&
(avctx->sample_aspect_ratio.num != 1 || avctx->sample_aspect_ratio.num != 1)) {
av_reduce(&dw, &dh,
avctx->width * avctx->sample_aspect_ratio.num,
avctx->height * avctx->sample_aspect_ratio.den,
1024 * 1024);
ctx->init_encode_params.darHeight = dh;
ctx->init_encode_params.darWidth = dw;
} else {
ctx->init_encode_params.darHeight = avctx->height;
ctx->init_encode_params.darWidth = avctx->width;
}
// De-compensate for hardware, dubiously, trying to compensate for
// playback at 704 pixel width.
if (avctx->width == 720 &&
(avctx->height == 480 || avctx->height == 576)) {
av_reduce(&dw, &dh,
ctx->init_encode_params.darWidth * 44,
ctx->init_encode_params.darHeight * 45,
1024 * 1024);
ctx->init_encode_params.darHeight = dh;
ctx->init_encode_params.darWidth = dw;
}
ctx->init_encode_params.frameRateNum = avctx->time_base.den;
ctx->init_encode_params.frameRateDen = avctx->time_base.num * avctx->ticks_per_frame;
num_mbs = ((avctx->width + 15) >> 4) * ((avctx->height + 15) >> 4);
ctx->max_surface_count = (num_mbs >= 8160) ? 32 : 48;
ctx->init_encode_params.enableEncodeAsync = 0;
ctx->init_encode_params.enablePTD = 1;
ctx->init_encode_params.presetGUID = encoder_preset;
ctx->init_encode_params.encodeConfig = &ctx->encode_config;
memcpy(&ctx->encode_config, &preset_config.presetCfg, sizeof(ctx->encode_config));
ctx->encode_config.version = NV_ENC_CONFIG_VER;
if (avctx->refs >= 0) {
/* 0 means "let the hardware decide" */
switch (avctx->codec->id) {
case AV_CODEC_ID_H264:
ctx->encode_config.encodeCodecConfig.h264Config.maxNumRefFrames = avctx->refs;
break;
case AV_CODEC_ID_H265:
ctx->encode_config.encodeCodecConfig.hevcConfig.maxNumRefFramesInDPB = avctx->refs;
break;
/* Earlier switch/case will return if unknown codec is passed. */
}
}
if (avctx->gop_size > 0) {
if (avctx->max_b_frames >= 0) {
/* 0 is intra-only, 1 is I/P only, 2 is one B Frame, 3 two B frames, and so on. */
ctx->encode_config.frameIntervalP = avctx->max_b_frames + 1;
}
ctx->encode_config.gopLength = avctx->gop_size;
switch (avctx->codec->id) {
case AV_CODEC_ID_H264:
ctx->encode_config.encodeCodecConfig.h264Config.idrPeriod = avctx->gop_size;
break;
case AV_CODEC_ID_H265:
ctx->encode_config.encodeCodecConfig.hevcConfig.idrPeriod = avctx->gop_size;
break;
/* Earlier switch/case will return if unknown codec is passed. */
}
} else if (avctx->gop_size == 0) {
ctx->encode_config.frameIntervalP = 0;
ctx->encode_config.gopLength = 1;
switch (avctx->codec->id) {
case AV_CODEC_ID_H264:
ctx->encode_config.encodeCodecConfig.h264Config.idrPeriod = 1;
break;
case AV_CODEC_ID_H265:
ctx->encode_config.encodeCodecConfig.hevcConfig.idrPeriod = 1;
break;
/* Earlier switch/case will return if unknown codec is passed. */
}
}
/* when there're b frames, set dts offset */
if (ctx->encode_config.frameIntervalP >= 2)
ctx->last_dts = -2;
if (avctx->bit_rate > 0)
ctx->encode_config.rcParams.averageBitRate = avctx->bit_rate;
if (avctx->rc_max_rate > 0)
ctx->encode_config.rcParams.maxBitRate = avctx->rc_max_rate;
if (ctx->cbr) {
if (!ctx->twopass) {
ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_CBR;
} else if (ctx->twopass == 1 || isLL) {
ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_2_PASS_QUALITY;
if (avctx->codec->id == AV_CODEC_ID_H264) {
ctx->encode_config.encodeCodecConfig.h264Config.adaptiveTransformMode = NV_ENC_H264_ADAPTIVE_TRANSFORM_ENABLE;
ctx->encode_config.encodeCodecConfig.h264Config.fmoMode = NV_ENC_H264_FMO_DISABLE;
}
if (!isLL)
av_log(avctx, AV_LOG_WARNING, "Twopass mode is only known to work with low latency (ll, llhq, llhp) presets.\n");
} else {
ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_CBR;
}
} else if (avctx->global_quality > 0) {
ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_CONSTQP;
ctx->encode_config.rcParams.constQP.qpInterB = avctx->global_quality;
ctx->encode_config.rcParams.constQP.qpInterP = avctx->global_quality;
ctx->encode_config.rcParams.constQP.qpIntra = avctx->global_quality;
avctx->qmin = -1;
avctx->qmax = -1;
} else if (avctx->qmin >= 0 && avctx->qmax >= 0) {
ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_VBR;
ctx->encode_config.rcParams.enableMinQP = 1;
ctx->encode_config.rcParams.enableMaxQP = 1;
ctx->encode_config.rcParams.minQP.qpInterB = avctx->qmin;
ctx->encode_config.rcParams.minQP.qpInterP = avctx->qmin;
ctx->encode_config.rcParams.minQP.qpIntra = avctx->qmin;
ctx->encode_config.rcParams.maxQP.qpInterB = avctx->qmax;
ctx->encode_config.rcParams.maxQP.qpInterP = avctx->qmax;
ctx->encode_config.rcParams.maxQP.qpIntra = avctx->qmax;
}
if (avctx->rc_buffer_size > 0)
ctx->encode_config.rcParams.vbvBufferSize = avctx->rc_buffer_size;
if (avctx->flags & CODEC_FLAG_INTERLACED_DCT) {
ctx->encode_config.frameFieldMode = NV_ENC_PARAMS_FRAME_FIELD_MODE_FIELD;
} else {
ctx->encode_config.frameFieldMode = NV_ENC_PARAMS_FRAME_FIELD_MODE_FRAME;
}
switch (avctx->codec->id) {
case AV_CODEC_ID_H264:
ctx->encode_config.encodeCodecConfig.h264Config.h264VUIParameters.colourDescriptionPresentFlag = 1;
ctx->encode_config.encodeCodecConfig.h264Config.h264VUIParameters.videoSignalTypePresentFlag = 1;
ctx->encode_config.encodeCodecConfig.h264Config.h264VUIParameters.colourMatrix = avctx->colorspace;
ctx->encode_config.encodeCodecConfig.h264Config.h264VUIParameters.colourPrimaries = avctx->color_primaries;
ctx->encode_config.encodeCodecConfig.h264Config.h264VUIParameters.transferCharacteristics = avctx->color_trc;
ctx->encode_config.encodeCodecConfig.h264Config.h264VUIParameters.videoFullRangeFlag = avctx->color_range == AVCOL_RANGE_JPEG;
ctx->encode_config.encodeCodecConfig.h264Config.disableSPSPPS = (avctx->flags & CODEC_FLAG_GLOBAL_HEADER) ? 1 : 0;
ctx->encode_config.encodeCodecConfig.h264Config.repeatSPSPPS = (avctx->flags & CODEC_FLAG_GLOBAL_HEADER) ? 0 : 1;
if (!ctx->profile) {
switch (avctx->profile) {
case FF_PROFILE_H264_BASELINE:
ctx->encode_config.profileGUID = NV_ENC_H264_PROFILE_BASELINE_GUID;
break;
case FF_PROFILE_H264_MAIN:
ctx->encode_config.profileGUID = NV_ENC_H264_PROFILE_MAIN_GUID;
break;
case FF_PROFILE_H264_HIGH:
case FF_PROFILE_UNKNOWN:
ctx->encode_config.profileGUID = NV_ENC_H264_PROFILE_HIGH_GUID;
break;
default:
av_log(avctx, AV_LOG_WARNING, "Unsupported profile requested, falling back to high\n");
ctx->encode_config.profileGUID = NV_ENC_H264_PROFILE_HIGH_GUID;
break;
}
} else {
if (!strcmp(ctx->profile, "high")) {
ctx->encode_config.profileGUID = NV_ENC_H264_PROFILE_HIGH_GUID;
avctx->profile = FF_PROFILE_H264_HIGH;
} else if (!strcmp(ctx->profile, "main")) {
ctx->encode_config.profileGUID = NV_ENC_H264_PROFILE_MAIN_GUID;
avctx->profile = FF_PROFILE_H264_MAIN;
} else if (!strcmp(ctx->profile, "baseline")) {
ctx->encode_config.profileGUID = NV_ENC_H264_PROFILE_BASELINE_GUID;
avctx->profile = FF_PROFILE_H264_BASELINE;
} else {
av_log(avctx, AV_LOG_FATAL, "Profile \"%s\" is unknown! Supported profiles: high, main, baseline\n", ctx->profile);
res = AVERROR(EINVAL);
goto error;
}
}
if (ctx->level) {
res = input_string_to_uint32(avctx, nvenc_h264_level_pairs, ctx->level, &ctx->encode_config.encodeCodecConfig.h264Config.level);
if (res) {
av_log(avctx, AV_LOG_FATAL, "Level \"%s\" is unknown! Supported levels: auto, 1, 1b, 1.1, 1.2, 1.3, 2, 2.1, 2.2, 3, 3.1, 3.2, 4, 4.1, 4.2, 5, 5.1\n", ctx->level);
goto error;
}
} else {
ctx->encode_config.encodeCodecConfig.h264Config.level = NV_ENC_LEVEL_AUTOSELECT;
}
break;
case AV_CODEC_ID_H265:
ctx->encode_config.encodeCodecConfig.hevcConfig.disableSPSPPS = (avctx->flags & CODEC_FLAG_GLOBAL_HEADER) ? 1 : 0;
ctx->encode_config.encodeCodecConfig.hevcConfig.repeatSPSPPS = (avctx->flags & CODEC_FLAG_GLOBAL_HEADER) ? 0 : 1;
/* No other profile is supported in the current SDK version 5 */
ctx->encode_config.profileGUID = NV_ENC_HEVC_PROFILE_MAIN_GUID;
avctx->profile = FF_PROFILE_HEVC_MAIN;
if (ctx->level) {
res = input_string_to_uint32(avctx, nvenc_hevc_level_pairs, ctx->level, &ctx->encode_config.encodeCodecConfig.hevcConfig.level);
if (res) {
av_log(avctx, AV_LOG_FATAL, "Level \"%s\" is unknown! Supported levels: auto, 1, 2, 2.1, 3, 3.1, 4, 4.1, 5, 5.1, 5.2, 6, 6.1, 6.2\n", ctx->level);
goto error;
}
} else {
ctx->encode_config.encodeCodecConfig.hevcConfig.level = NV_ENC_LEVEL_AUTOSELECT;
}
if (ctx->tier) {
if (!strcmp(ctx->tier, "main")) {
ctx->encode_config.encodeCodecConfig.hevcConfig.tier = NV_ENC_TIER_HEVC_MAIN;
} else if (!strcmp(ctx->tier, "high")) {
ctx->encode_config.encodeCodecConfig.hevcConfig.tier = NV_ENC_TIER_HEVC_HIGH;
} else {
av_log(avctx, AV_LOG_FATAL, "Tier \"%s\" is unknown! Supported tiers: main, high\n", ctx->tier);
res = AVERROR(EINVAL);
goto error;
}
}
break;
/* Earlier switch/case will return if unknown codec is passed. */
}
nv_status = p_nvenc->nvEncInitializeEncoder(ctx->nvencoder, &ctx->init_encode_params);
if (nv_status != NV_ENC_SUCCESS) {
av_log(avctx, AV_LOG_FATAL, "InitializeEncoder failed: 0x%x\n", (int)nv_status);
res = AVERROR_EXTERNAL;
goto error;
}
ctx->input_surfaces = av_malloc(ctx->max_surface_count * sizeof(*ctx->input_surfaces));
if (!ctx->input_surfaces) {
res = AVERROR(ENOMEM);
goto error;
}
ctx->output_surfaces = av_malloc(ctx->max_surface_count * sizeof(*ctx->output_surfaces));
if (!ctx->output_surfaces) {
res = AVERROR(ENOMEM);
goto error;
}
for (surfaceCount = 0; surfaceCount < ctx->max_surface_count; ++surfaceCount) {
NV_ENC_CREATE_INPUT_BUFFER allocSurf = { 0 };
NV_ENC_CREATE_BITSTREAM_BUFFER allocOut = { 0 };
allocSurf.version = NV_ENC_CREATE_INPUT_BUFFER_VER;
allocOut.version = NV_ENC_CREATE_BITSTREAM_BUFFER_VER;
allocSurf.width = (avctx->width + 31) & ~31;
allocSurf.height = (avctx->height + 31) & ~31;
allocSurf.memoryHeap = NV_ENC_MEMORY_HEAP_SYSMEM_CACHED;
switch (avctx->pix_fmt) {
case AV_PIX_FMT_YUV420P:
allocSurf.bufferFmt = NV_ENC_BUFFER_FORMAT_YV12_PL;
break;
case AV_PIX_FMT_NV12:
allocSurf.bufferFmt = NV_ENC_BUFFER_FORMAT_NV12_PL;
break;
case AV_PIX_FMT_YUV444P:
allocSurf.bufferFmt = NV_ENC_BUFFER_FORMAT_YUV444_PL;
break;
default:
av_log(avctx, AV_LOG_FATAL, "Invalid input pixel format\n");
res = AVERROR(EINVAL);
goto error;
}
nv_status = p_nvenc->nvEncCreateInputBuffer(ctx->nvencoder, &allocSurf);
if (nv_status != NV_ENC_SUCCESS) {
av_log(avctx, AV_LOG_FATAL, "CreateInputBuffer failed\n");
res = AVERROR_EXTERNAL;
goto error;
}
ctx->input_surfaces[surfaceCount].lockCount = 0;
ctx->input_surfaces[surfaceCount].input_surface = allocSurf.inputBuffer;
ctx->input_surfaces[surfaceCount].format = allocSurf.bufferFmt;
ctx->input_surfaces[surfaceCount].width = allocSurf.width;
ctx->input_surfaces[surfaceCount].height = allocSurf.height;
/* 1MB is large enough to hold most output frames. NVENC increases this automaticaly if it's not enough. */
allocOut.size = 1024 * 1024;
allocOut.memoryHeap = NV_ENC_MEMORY_HEAP_SYSMEM_CACHED;
nv_status = p_nvenc->nvEncCreateBitstreamBuffer(ctx->nvencoder, &allocOut);
if (nv_status != NV_ENC_SUCCESS) {
av_log(avctx, AV_LOG_FATAL, "CreateBitstreamBuffer failed\n");
ctx->output_surfaces[surfaceCount++].output_surface = NULL;
res = AVERROR_EXTERNAL;
goto error;
}
ctx->output_surfaces[surfaceCount].output_surface = allocOut.bitstreamBuffer;
ctx->output_surfaces[surfaceCount].size = allocOut.size;
ctx->output_surfaces[surfaceCount].busy = 0;
}
if (avctx->flags & CODEC_FLAG_GLOBAL_HEADER) {
uint32_t outSize = 0;
char tmpHeader[256];
NV_ENC_SEQUENCE_PARAM_PAYLOAD payload = { 0 };
payload.version = NV_ENC_SEQUENCE_PARAM_PAYLOAD_VER;
payload.spsppsBuffer = tmpHeader;
payload.inBufferSize = sizeof(tmpHeader);
payload.outSPSPPSPayloadSize = &outSize;
nv_status = p_nvenc->nvEncGetSequenceParams(ctx->nvencoder, &payload);
if (nv_status != NV_ENC_SUCCESS) {
av_log(avctx, AV_LOG_FATAL, "GetSequenceParams failed\n");
goto error;
}
avctx->extradata_size = outSize;
avctx->extradata = av_mallocz(outSize + FF_INPUT_BUFFER_PADDING_SIZE);
if (!avctx->extradata) {
res = AVERROR(ENOMEM);
goto error;
}
memcpy(avctx->extradata, tmpHeader, outSize);
}
if (ctx->encode_config.frameIntervalP > 1)
avctx->has_b_frames = 2;
if (ctx->encode_config.rcParams.averageBitRate > 0)
avctx->bit_rate = ctx->encode_config.rcParams.averageBitRate;
return 0;
error:
for (i = 0; i < surfaceCount; ++i) {
p_nvenc->nvEncDestroyInputBuffer(ctx->nvencoder, ctx->input_surfaces[i].input_surface);
if (ctx->output_surfaces[i].output_surface)
p_nvenc->nvEncDestroyBitstreamBuffer(ctx->nvencoder, ctx->output_surfaces[i].output_surface);
}
if (ctx->nvencoder)
p_nvenc->nvEncDestroyEncoder(ctx->nvencoder);
if (ctx->cu_context)
dl_fn->cu_ctx_destroy(ctx->cu_context);
av_frame_free(&avctx->coded_frame);
nvenc_unload_nvenc(avctx);
ctx->nvencoder = NULL;
ctx->cu_context = NULL;
return res;
}
| false | FFmpeg | 671bdd4b0977c6cc77bdc55883ac841a7c4af802 |
20,170 | size_t ram_control_save_page(QEMUFile *f, ram_addr_t block_offset,
ram_addr_t offset, size_t size, int *bytes_sent)
{
if (f->ops->save_page) {
int ret = f->ops->save_page(f, f->opaque, block_offset,
offset, size, bytes_sent);
if (ret != RAM_SAVE_CONTROL_DELAYED) {
if (*bytes_sent > 0) {
qemu_update_position(f, *bytes_sent);
} else if (ret < 0) {
qemu_file_set_error(f, ret);
}
}
return ret;
}
return RAM_SAVE_CONTROL_NOT_SUPP;
}
| true | qemu | de7b685c9e1cf606e37e7116e4c4f03a6ae2d14f |
20,171 | static int gif_read_packet(AVFormatContext * s1,
AVPacket * pkt)
{
GifState *s = s1->priv_data;
int ret;
ret = gif_parse_next_image(s);
if (ret < 0)
return ret;
/* XXX: avoid copying */
if (av_new_packet(pkt, s->screen_width * s->screen_height * 3)) {
return AVERROR(EIO);
}
pkt->stream_index = 0;
memcpy(pkt->data, s->image_buf, s->screen_width * s->screen_height * 3);
return 0;
}
| true | FFmpeg | 0b54f3c0878a3acaa9142e4f24942e762d97e350 |
20,172 | static int decode_residuals(FLACContext *s, int32_t *decoded, int pred_order)
{
int i, tmp, partition, method_type, rice_order;
int rice_bits, rice_esc;
int samples;
method_type = get_bits(&s->gb, 2);
if (method_type > 1) {
av_log(s->avctx, AV_LOG_ERROR, "illegal residual coding method %d\n",
method_type);
rice_order = get_bits(&s->gb, 4);
samples= s->blocksize >> rice_order;
if (pred_order > samples) {
av_log(s->avctx, AV_LOG_ERROR, "invalid predictor order: %i > %i\n",
pred_order, samples);
rice_bits = 4 + method_type;
rice_esc = (1 << rice_bits) - 1;
decoded += pred_order;
i= pred_order;
for (partition = 0; partition < (1 << rice_order); partition++) {
tmp = get_bits(&s->gb, rice_bits);
if (tmp == rice_esc) {
tmp = get_bits(&s->gb, 5);
for (; i < samples; i++)
*decoded++ = get_sbits_long(&s->gb, tmp);
} else {
for (; i < samples; i++) {
*decoded++ = get_sr_golomb_flac(&s->gb, tmp, INT_MAX, 0);
i= 0;
return 0; | true | FFmpeg | 8ca9a68f1905ff871690be38348d62a25aef2a8f |
20,173 | static XICSState *xics_system_init(int nr_servers, int nr_irqs)
{
XICSState *icp = NULL;
if (kvm_enabled()) {
QemuOpts *machine_opts = qemu_get_machine_opts();
bool irqchip_allowed = qemu_opt_get_bool(machine_opts,
"kernel_irqchip", true);
bool irqchip_required = qemu_opt_get_bool(machine_opts,
"kernel_irqchip", false);
Error *err = NULL;
if (irqchip_allowed) {
icp = try_create_xics(TYPE_KVM_XICS, nr_servers, nr_irqs, &err);
}
if (irqchip_required && !icp) {
error_report("kernel_irqchip requested but unavailable: %s",
error_get_pretty(err));
}
}
if (!icp) {
icp = try_create_xics(TYPE_XICS, nr_servers, nr_irqs, &error_abort);
}
return icp;
}
| true | qemu | 446f16a6906e9d05aa9ce0dde727d4f731a89298 |
20,175 | m48t59_t *m48t59_init_isa(uint32_t io_base, uint16_t size, int type)
{
M48t59ISAState *d;
ISADevice *dev;
m48t59_t *s;
dev = isa_create("m48t59_isa");
qdev_prop_set_uint32(&dev->qdev, "type", type);
qdev_prop_set_uint32(&dev->qdev, "size", size);
qdev_prop_set_uint32(&dev->qdev, "io_base", io_base);
qdev_init(&dev->qdev);
d = DO_UPCAST(M48t59ISAState, busdev, dev);
s = &d->state;
if (io_base != 0) {
register_ioport_read(io_base, 0x04, 1, NVRAM_readb, s);
register_ioport_write(io_base, 0x04, 1, NVRAM_writeb, s);
}
return s;
}
| true | qemu | e23a1b33b53d25510320b26d9f154e19c6c99725 |
20,176 | static void close_decoder(QSVContext *q)
{
QSVFrame *cur;
if (q->session)
MFXVideoDECODE_Close(q->session);
while (q->async_fifo && av_fifo_size(q->async_fifo)) {
QSVFrame *out_frame;
mfxSyncPoint *sync;
av_fifo_generic_read(q->async_fifo, &out_frame, sizeof(out_frame), NULL);
av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);
av_freep(&sync);
}
cur = q->work_frames;
while (cur) {
q->work_frames = cur->next;
av_frame_free(&cur->frame);
av_freep(&cur);
cur = q->work_frames;
}
q->engine_ready = 0;
q->reinit_pending = 0;
}
| true | FFmpeg | b4054100f675b395204f1a0471fba0b06fe08e9f |
20,177 | static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
unsigned int width, unsigned int height,
int lumStride, int chromStride, int srcStride)
{
unsigned y;
const unsigned chromWidth= width>>1;
for(y=0; y<height; y+=2)
{
#ifdef HAVE_MMX
asm volatile(
"xorl %%eax, %%eax \n\t"
"pcmpeqw %%mm7, %%mm7 \n\t"
"psrlw $8, %%mm7 \n\t" // FF,00,FF,00...
".balign 16 \n\t"
"1: \n\t"
PREFETCH" 64(%0, %%eax, 4) \n\t"
"movq (%0, %%eax, 4), %%mm0 \n\t" // UYVY UYVY(0)
"movq 8(%0, %%eax, 4), %%mm1 \n\t" // UYVY UYVY(4)
"movq %%mm0, %%mm2 \n\t" // UYVY UYVY(0)
"movq %%mm1, %%mm3 \n\t" // UYVY UYVY(4)
"pand %%mm7, %%mm0 \n\t" // U0V0 U0V0(0)
"pand %%mm7, %%mm1 \n\t" // U0V0 U0V0(4)
"psrlw $8, %%mm2 \n\t" // Y0Y0 Y0Y0(0)
"psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(4)
"packuswb %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
"packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(0)
MOVNTQ" %%mm2, (%1, %%eax, 2) \n\t"
"movq 16(%0, %%eax, 4), %%mm1 \n\t" // UYVY UYVY(8)
"movq 24(%0, %%eax, 4), %%mm2 \n\t" // UYVY UYVY(12)
"movq %%mm1, %%mm3 \n\t" // UYVY UYVY(8)
"movq %%mm2, %%mm4 \n\t" // UYVY UYVY(12)
"pand %%mm7, %%mm1 \n\t" // U0V0 U0V0(8)
"pand %%mm7, %%mm2 \n\t" // U0V0 U0V0(12)
"psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(8)
"psrlw $8, %%mm4 \n\t" // Y0Y0 Y0Y0(12)
"packuswb %%mm2, %%mm1 \n\t" // UVUV UVUV(8)
"packuswb %%mm4, %%mm3 \n\t" // YYYY YYYY(8)
MOVNTQ" %%mm3, 8(%1, %%eax, 2) \n\t"
"movq %%mm0, %%mm2 \n\t" // UVUV UVUV(0)
"movq %%mm1, %%mm3 \n\t" // UVUV UVUV(8)
"psrlw $8, %%mm0 \n\t" // V0V0 V0V0(0)
"psrlw $8, %%mm1 \n\t" // V0V0 V0V0(8)
"pand %%mm7, %%mm2 \n\t" // U0U0 U0U0(0)
"pand %%mm7, %%mm3 \n\t" // U0U0 U0U0(8)
"packuswb %%mm1, %%mm0 \n\t" // VVVV VVVV(0)
"packuswb %%mm3, %%mm2 \n\t" // UUUU UUUU(0)
MOVNTQ" %%mm0, (%3, %%eax) \n\t"
MOVNTQ" %%mm2, (%2, %%eax) \n\t"
"addl $8, %%eax \n\t"
"cmpl %4, %%eax \n\t"
" jb 1b \n\t"
::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
: "memory", "%eax"
);
ydst += lumStride;
src += srcStride;
asm volatile(
"xorl %%eax, %%eax \n\t"
".balign 16 \n\t"
"1: \n\t"
PREFETCH" 64(%0, %%eax, 4) \n\t"
"movq (%0, %%eax, 4), %%mm0 \n\t" // YUYV YUYV(0)
"movq 8(%0, %%eax, 4), %%mm1 \n\t" // YUYV YUYV(4)
"movq 16(%0, %%eax, 4), %%mm2 \n\t" // YUYV YUYV(8)
"movq 24(%0, %%eax, 4), %%mm3 \n\t" // YUYV YUYV(12)
"psrlw $8, %%mm0 \n\t" // Y0Y0 Y0Y0(0)
"psrlw $8, %%mm1 \n\t" // Y0Y0 Y0Y0(4)
"psrlw $8, %%mm2 \n\t" // Y0Y0 Y0Y0(8)
"psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(12)
"packuswb %%mm1, %%mm0 \n\t" // YYYY YYYY(0)
"packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(8)
MOVNTQ" %%mm0, (%1, %%eax, 2) \n\t"
MOVNTQ" %%mm2, 8(%1, %%eax, 2) \n\t"
"addl $8, %%eax \n\t"
"cmpl %4, %%eax \n\t"
" jb 1b \n\t"
::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
: "memory", "%eax"
);
#else
unsigned i;
for(i=0; i<chromWidth; i++)
{
udst[i] = src[4*i+0];
ydst[2*i+0] = src[4*i+1];
vdst[i] = src[4*i+2];
ydst[2*i+1] = src[4*i+3];
}
ydst += lumStride;
src += srcStride;
for(i=0; i<chromWidth; i++)
{
ydst[2*i+0] = src[4*i+1];
ydst[2*i+1] = src[4*i+3];
}
#endif
udst += chromStride;
vdst += chromStride;
ydst += lumStride;
src += srcStride;
}
#ifdef HAVE_MMX
asm volatile( EMMS" \n\t"
SFENCE" \n\t"
:::"memory");
#endif
}
| true | FFmpeg | 7f526efd17973ec6d2204f7a47b6923e2be31363 |
20,178 | static inline int ape_decode_value_3860(APEContext *ctx, GetBitContext *gb,
APERice *rice)
{
unsigned int x, overflow;
overflow = get_unary(gb, 1, get_bits_left(gb));
if (ctx->fileversion > 3880) {
while (overflow >= 16) {
overflow -= 16;
rice->k += 4;
}
}
if (!rice->k)
x = overflow;
else
x = (overflow << rice->k) + get_bits(gb, rice->k);
rice->ksum += x - (rice->ksum + 8 >> 4);
if (rice->ksum < (rice->k ? 1 << (rice->k + 4) : 0))
rice->k--;
else if (rice->ksum >= (1 << (rice->k + 5)) && rice->k < 24)
rice->k++;
/* Convert to signed */
if (x & 1)
return (x >> 1) + 1;
else
return -(x >> 1);
}
| false | FFmpeg | 60ab4480423769ac3db487aba5232b187036c7ea |
20,180 | int ff_mpeg4_decode_picture_header(Mpeg4DecContext *ctx, GetBitContext *gb)
{
MpegEncContext *s = &ctx->m;
unsigned startcode, v;
int ret;
int vol = 0;
/* search next start code */
align_get_bits(gb);
if (s->codec_tag == AV_RL32("WV1F") && show_bits(gb, 24) == 0x575630) {
skip_bits(gb, 24);
if (get_bits(gb, 8) == 0xF0)
goto end;
startcode = 0xff;
for (;;) {
if (get_bits_count(gb) >= gb->size_in_bits) {
if (gb->size_in_bits == 8 &&
(ctx->divx_version >= 0 || ctx->xvid_build >= 0) || s->codec_tag == AV_RL32("QMP4")) {
av_log(s->avctx, AV_LOG_VERBOSE, "frame skip %d\n", gb->size_in_bits);
return FRAME_SKIPPED; // divx bug
} else
return -1; // end of stream
/* use the bits after the test */
v = get_bits(gb, 8);
startcode = ((startcode << 8) | v) & 0xffffffff;
if ((startcode & 0xFFFFFF00) != 0x100)
continue; // no startcode
if (s->avctx->debug & FF_DEBUG_STARTCODE) {
av_log(s->avctx, AV_LOG_DEBUG, "startcode: %3X ", startcode);
if (startcode <= 0x11F)
av_log(s->avctx, AV_LOG_DEBUG, "Video Object Start");
else if (startcode <= 0x12F)
av_log(s->avctx, AV_LOG_DEBUG, "Video Object Layer Start");
else if (startcode <= 0x13F)
av_log(s->avctx, AV_LOG_DEBUG, "Reserved");
else if (startcode <= 0x15F)
av_log(s->avctx, AV_LOG_DEBUG, "FGS bp start");
else if (startcode <= 0x1AF)
av_log(s->avctx, AV_LOG_DEBUG, "Reserved");
else if (startcode == 0x1B0)
av_log(s->avctx, AV_LOG_DEBUG, "Visual Object Seq Start");
else if (startcode == 0x1B1)
av_log(s->avctx, AV_LOG_DEBUG, "Visual Object Seq End");
else if (startcode == 0x1B2)
av_log(s->avctx, AV_LOG_DEBUG, "User Data");
else if (startcode == 0x1B3)
av_log(s->avctx, AV_LOG_DEBUG, "Group of VOP start");
else if (startcode == 0x1B4)
av_log(s->avctx, AV_LOG_DEBUG, "Video Session Error");
else if (startcode == 0x1B5)
av_log(s->avctx, AV_LOG_DEBUG, "Visual Object Start");
else if (startcode == 0x1B6)
av_log(s->avctx, AV_LOG_DEBUG, "Video Object Plane start");
else if (startcode == 0x1B7)
av_log(s->avctx, AV_LOG_DEBUG, "slice start");
else if (startcode == 0x1B8)
av_log(s->avctx, AV_LOG_DEBUG, "extension start");
else if (startcode == 0x1B9)
av_log(s->avctx, AV_LOG_DEBUG, "fgs start");
else if (startcode == 0x1BA)
av_log(s->avctx, AV_LOG_DEBUG, "FBA Object start");
else if (startcode == 0x1BB)
av_log(s->avctx, AV_LOG_DEBUG, "FBA Object Plane start");
else if (startcode == 0x1BC)
av_log(s->avctx, AV_LOG_DEBUG, "Mesh Object start");
else if (startcode == 0x1BD)
av_log(s->avctx, AV_LOG_DEBUG, "Mesh Object Plane start");
else if (startcode == 0x1BE)
av_log(s->avctx, AV_LOG_DEBUG, "Still Texture Object start");
else if (startcode == 0x1BF)
av_log(s->avctx, AV_LOG_DEBUG, "Texture Spatial Layer start");
else if (startcode == 0x1C0)
av_log(s->avctx, AV_LOG_DEBUG, "Texture SNR Layer start");
else if (startcode == 0x1C1)
av_log(s->avctx, AV_LOG_DEBUG, "Texture Tile start");
else if (startcode == 0x1C2)
av_log(s->avctx, AV_LOG_DEBUG, "Texture Shape Layer start");
else if (startcode == 0x1C3)
av_log(s->avctx, AV_LOG_DEBUG, "stuffing start");
else if (startcode <= 0x1C5)
av_log(s->avctx, AV_LOG_DEBUG, "reserved");
else if (startcode <= 0x1FF)
av_log(s->avctx, AV_LOG_DEBUG, "System start");
av_log(s->avctx, AV_LOG_DEBUG, " at %d\n", get_bits_count(gb));
if (startcode >= 0x120 && startcode <= 0x12F) {
if ((ret = decode_vol_header(ctx, gb)) < 0)
return ret;
} else if (startcode == USER_DATA_STARTCODE) {
decode_user_data(ctx, gb);
} else if (startcode == GOP_STARTCODE) {
mpeg4_decode_gop_header(s, gb);
} else if (startcode == VOS_STARTCODE) {
mpeg4_decode_profile_level(s, gb);
} else if (startcode == VOP_STARTCODE) {
break;
align_get_bits(gb);
startcode = 0xff;
end:
if (s->avctx->flags & AV_CODEC_FLAG_LOW_DELAY)
s->low_delay = 1;
s->avctx->has_b_frames = !s->low_delay;
return decode_vop_header(ctx, gb);
| true | FFmpeg | efeb47fd5d5cbf980e52a6d5e741c3c74b94b5e2 |
20,182 | static int asf_read_single_payload(AVFormatContext *s, AVPacket *pkt,
ASFPacket *asf_pkt)
{
ASFContext *asf = s->priv_data;
AVIOContext *pb = s->pb;
int64_t offset;
uint64_t size;
unsigned char *p;
int ret;
if (!asf_pkt->data_size) {
asf_pkt->data_size = asf_pkt->size_left = avio_rl32(pb); // read media object size
if (asf_pkt->data_size <= 0)
return AVERROR_EOF;
if ((ret = av_new_packet(&asf_pkt->avpkt, asf_pkt->data_size)) < 0)
return ret;
} else
avio_skip(pb, 4); // skip media object size
asf_pkt->dts = avio_rl32(pb); // read presentation time
if (asf->rep_data_len >= 8)
avio_skip(pb, asf->rep_data_len - 8); // skip replicated data
offset = avio_tell(pb);
// size of the payload - size of the packet without header and padding
if (asf->packet_size_internal)
size = asf->packet_size_internal - offset + asf->packet_offset - asf->pad_len;
else
size = asf->packet_size - offset + asf->packet_offset - asf->pad_len;
if (size > asf->packet_size) {
av_log(s, AV_LOG_ERROR,
"Error: invalid data packet size, offset %"PRId64".\n",
avio_tell(pb));
return AVERROR_INVALIDDATA;
}
p = asf_pkt->avpkt.data + asf_pkt->data_size - asf_pkt->size_left;
if (size > asf_pkt->size_left || asf_pkt->size_left <= 0)
return AVERROR_INVALIDDATA;
if (asf_pkt->size_left > size)
asf_pkt->size_left -= size;
else
asf_pkt->size_left = 0;
if ((ret = avio_read(pb, p, size)) < 0)
return ret;
if (s->key && s->keylen == 20)
ff_asfcrypt_dec(s->key, p, ret);
if (asf->packet_size_internal)
avio_skip(pb, asf->packet_size - asf->packet_size_internal);
avio_skip(pb, asf->pad_len); // skip padding
return 0;
}
| true | FFmpeg | 763c572801a3db1cc7a2f07a52fee9d2e35ec95a |
20,185 | static int ide_qdev_init(DeviceState *qdev, DeviceInfo *base)
{
IDEDevice *dev = DO_UPCAST(IDEDevice, qdev, qdev);
IDEDeviceInfo *info = DO_UPCAST(IDEDeviceInfo, qdev, base);
IDEBus *bus = DO_UPCAST(IDEBus, qbus, qdev->parent_bus);
if (!dev->conf.bs) {
fprintf(stderr, "%s: no drive specified\n", qdev->info->name);
goto err;
}
if (dev->unit == -1) {
dev->unit = bus->master ? 1 : 0;
}
switch (dev->unit) {
case 0:
if (bus->master) {
fprintf(stderr, "ide: tried to assign master twice\n");
goto err;
}
bus->master = dev;
break;
case 1:
if (bus->slave) {
fprintf(stderr, "ide: tried to assign slave twice\n");
goto err;
}
bus->slave = dev;
break;
default:
goto err;
}
return info->init(dev);
err:
return -1;
}
| true | qemu | f597627ff5eb683501d65cf169f467bb4e894626 |
20,186 | int net_init_vhost_user(const NetClientOptions *opts, const char *name,
NetClientState *peer, Error **errp)
{
int queues;
const NetdevVhostUserOptions *vhost_user_opts;
CharDriverState *chr;
assert(opts->type == NET_CLIENT_OPTIONS_KIND_VHOST_USER);
vhost_user_opts = opts->u.vhost_user;
chr = net_vhost_parse_chardev(vhost_user_opts, errp);
if (!chr) {
return -1;
}
/* verify net frontend */
if (qemu_opts_foreach(qemu_find_opts("device"), net_vhost_check_net,
(char *)name, errp)) {
return -1;
}
queues = vhost_user_opts->has_queues ? vhost_user_opts->queues : 1;
if (queues < 1) {
error_setg(errp,
"vhost-user number of queues must be bigger than zero");
return -1;
}
return net_vhost_user_init(peer, "vhost_user", name, chr, queues);
}
| true | qemu | fff4e48ed54cc39e5942921df91300646ad37707 |
20,187 | static int ds1338_send(I2CSlave *i2c, uint8_t data)
{
DS1338State *s = FROM_I2C_SLAVE(DS1338State, i2c);
if (s->addr_byte) {
s->ptr = data;
s->addr_byte = 0;
return 0;
}
s->nvram[s->ptr - 8] = data;
if (data < 8) {
qemu_get_timedate(&s->now, s->offset);
switch(data) {
case 0:
/* TODO: Implement CH (stop) bit. */
s->now.tm_sec = from_bcd(data & 0x7f);
break;
case 1:
s->now.tm_min = from_bcd(data & 0x7f);
break;
case 2:
if (data & 0x40) {
if (data & 0x20) {
data = from_bcd(data & 0x4f) + 11;
} else {
data = from_bcd(data & 0x1f) - 1;
}
} else {
data = from_bcd(data);
}
s->now.tm_hour = data;
break;
case 3:
s->now.tm_wday = from_bcd(data & 7) - 1;
break;
case 4:
s->now.tm_mday = from_bcd(data & 0x3f);
break;
case 5:
s->now.tm_mon = from_bcd(data & 0x1f) - 1;
break;
case 6:
s->now.tm_year = from_bcd(data) + 100;
break;
case 7:
/* Control register. Currently ignored. */
break;
}
s->offset = qemu_timedate_diff(&s->now);
}
s->ptr = (s->ptr + 1) & 0xff;
return 0;
}
| true | qemu | ba4906a9b64e165a958e12f6208ca834dc7a36dc |
20,188 | static inline int direct_search(MpegEncContext * s,
int mb_x, int mb_y)
{
int P[6][2];
const int mot_stride = s->mb_width + 2;
const int mot_xy = (mb_y + 1)*mot_stride + mb_x + 1;
int dmin, dmin2;
int motion_fx, motion_fy, motion_bx, motion_by, motion_bx0, motion_by0;
int motion_dx, motion_dy;
const int motion_px= s->p_mv_table[mot_xy][0];
const int motion_py= s->p_mv_table[mot_xy][1];
const int time_pp= s->pp_time;
const int time_bp= s->bp_time;
const int time_pb= time_pp - time_bp;
int bx, by;
int mx, my, mx2, my2;
uint8_t *ref_picture= s->me_scratchpad - (mb_x + 1 + (mb_y + 1)*s->linesize)*16;
int16_t (*mv_table)[2]= s->b_direct_mv_table;
uint16_t *mv_penalty= s->mv_penalty[s->f_code] + MAX_MV; // f_code of the prev frame
/* thanks to iso-mpeg the rounding is different for the zero vector, so we need to handle that ... */
motion_fx= (motion_px*time_pb)/time_pp;
motion_fy= (motion_py*time_pb)/time_pp;
motion_bx0= (-motion_px*time_bp)/time_pp;
motion_by0= (-motion_py*time_bp)/time_pp;
motion_dx= motion_dy=0;
dmin2= check_bidir_mv(s, mb_x, mb_y,
motion_fx, motion_fy,
motion_bx0, motion_by0,
motion_fx, motion_fy,
motion_bx0, motion_by0) - s->qscale;
motion_bx= motion_fx - motion_px;
motion_by= motion_fy - motion_py;
for(by=-1; by<2; by++){
for(bx=-1; bx<2; bx++){
uint8_t *dest_y = s->me_scratchpad + (by+1)*s->linesize*16 + (bx+1)*16;
uint8_t *ptr;
int dxy;
int src_x, src_y;
const int width= s->width;
const int height= s->height;
dxy = ((motion_fy & 1) << 1) | (motion_fx & 1);
src_x = (mb_x + bx) * 16 + (motion_fx >> 1);
src_y = (mb_y + by) * 16 + (motion_fy >> 1);
src_x = clip(src_x, -16, width);
if (src_x == width) dxy &= ~1;
src_y = clip(src_y, -16, height);
if (src_y == height) dxy &= ~2;
ptr = s->last_picture[0] + (src_y * s->linesize) + src_x;
put_pixels_tab[dxy](dest_y , ptr , s->linesize, 16);
put_pixels_tab[dxy](dest_y + 8, ptr + 8, s->linesize, 16);
dxy = ((motion_by & 1) << 1) | (motion_bx & 1);
src_x = (mb_x + bx) * 16 + (motion_bx >> 1);
src_y = (mb_y + by) * 16 + (motion_by >> 1);
src_x = clip(src_x, -16, width);
if (src_x == width) dxy &= ~1;
src_y = clip(src_y, -16, height);
if (src_y == height) dxy &= ~2;
avg_pixels_tab[dxy](dest_y , ptr , s->linesize, 16);
avg_pixels_tab[dxy](dest_y + 8, ptr + 8, s->linesize, 16);
}
}
P[0][0] = mv_table[mot_xy ][0];
P[0][1] = mv_table[mot_xy ][1];
P[1][0] = mv_table[mot_xy - 1][0];
P[1][1] = mv_table[mot_xy - 1][1];
/* special case for first line */
if ((mb_y == 0 || s->first_slice_line || s->first_gob_line)) {
P[4][0] = P[1][0];
P[4][1] = P[1][1];
} else {
P[2][0] = mv_table[mot_xy - mot_stride ][0];
P[2][1] = mv_table[mot_xy - mot_stride ][1];
P[3][0] = mv_table[mot_xy - mot_stride + 1 ][0];
P[3][1] = mv_table[mot_xy - mot_stride + 1 ][1];
P[4][0]= mid_pred(P[1][0], P[2][0], P[3][0]);
P[4][1]= mid_pred(P[1][1], P[2][1], P[3][1]);
}
dmin = epzs_motion_search(s, &mx, &my, P, 0, 0, -16, -16, 15, 15, ref_picture);
if(mx==0 && my==0) dmin=99999999; // not representable, due to rounding stuff
if(dmin2<dmin){
dmin= dmin2;
mx=0;
my=0;
}
#if 1
mx2= mx= mx*2;
my2= my= my*2;
for(by=-1; by<2; by++){
if(my2+by < -32) continue;
for(bx=-1; bx<2; bx++){
if(bx==0 && by==0) continue;
if(mx2+bx < -32) continue;
dmin2= check_bidir_mv(s, mb_x, mb_y,
mx2+bx+motion_fx, my2+by+motion_fy,
mx2+bx+motion_bx, my2+by+motion_by,
mx2+bx+motion_fx, my2+by+motion_fy,
motion_bx, motion_by) - s->qscale;
if(dmin2<dmin){
dmin=dmin2;
mx= mx2 + bx;
my= my2 + by;
}
}
}
#else
mx*=2; my*=2;
#endif
if(mx==0 && my==0){
motion_bx= motion_bx0;
motion_by= motion_by0;
}
s->b_direct_mv_table[mot_xy][0]= mx;
s->b_direct_mv_table[mot_xy][1]= my;
s->b_direct_forw_mv_table[mot_xy][0]= motion_fx + mx;
s->b_direct_forw_mv_table[mot_xy][1]= motion_fy + my;
s->b_direct_back_mv_table[mot_xy][0]= motion_bx + mx;
s->b_direct_back_mv_table[mot_xy][1]= motion_by + my;
return dmin;
}
| false | FFmpeg | 0d21a84605bad4e75dacb8196e5859902ed36f01 |
20,190 | static int vnc_display_get_address(const char *addrstr,
bool websocket,
bool reverse,
int displaynum,
int to,
bool has_ipv4,
bool has_ipv6,
bool ipv4,
bool ipv6,
SocketAddress **retaddr,
Error **errp)
{
int ret = -1;
SocketAddress *addr = NULL;
addr = g_new0(SocketAddress, 1);
if (strncmp(addrstr, "unix:", 5) == 0) {
addr->type = SOCKET_ADDRESS_KIND_UNIX;
addr->u.q_unix.data = g_new0(UnixSocketAddress, 1);
addr->u.q_unix.data->path = g_strdup(addrstr + 5);
if (websocket) {
error_setg(errp, "UNIX sockets not supported with websock");
goto cleanup;
}
if (to) {
error_setg(errp, "Port range not support with UNIX socket");
goto cleanup;
}
ret = 0;
} else {
const char *port;
size_t hostlen;
unsigned long long baseport = 0;
InetSocketAddress *inet;
port = strrchr(addrstr, ':');
if (!port) {
if (websocket) {
hostlen = 0;
port = addrstr;
} else {
error_setg(errp, "no vnc port specified");
goto cleanup;
}
} else {
hostlen = port - addrstr;
port++;
if (*port == '\0') {
error_setg(errp, "vnc port cannot be empty");
goto cleanup;
}
}
addr->type = SOCKET_ADDRESS_KIND_INET;
inet = addr->u.inet.data = g_new0(InetSocketAddress, 1);
if (addrstr[0] == '[' && addrstr[hostlen - 1] == ']') {
inet->host = g_strndup(addrstr + 1, hostlen - 2);
} else {
inet->host = g_strndup(addrstr, hostlen);
}
/* plain VNC port is just an offset, for websocket
* port is absolute */
if (websocket) {
if (g_str_equal(addrstr, "") ||
g_str_equal(addrstr, "on")) {
if (displaynum == -1) {
error_setg(errp, "explicit websocket port is required");
goto cleanup;
}
inet->port = g_strdup_printf(
"%d", displaynum + 5700);
if (to) {
inet->has_to = true;
inet->to = to + 5700;
}
} else {
inet->port = g_strdup(port);
}
} else {
int offset = reverse ? 0 : 5900;
if (parse_uint_full(port, &baseport, 10) < 0) {
error_setg(errp, "can't convert to a number: %s", port);
goto cleanup;
}
if (baseport > 65535 ||
baseport + offset > 65535) {
error_setg(errp, "port %s out of range", port);
goto cleanup;
}
inet->port = g_strdup_printf(
"%d", (int)baseport + offset);
if (to) {
inet->has_to = true;
inet->to = to + offset;
}
}
inet->ipv4 = ipv4;
inet->has_ipv4 = has_ipv4;
inet->ipv6 = ipv6;
inet->has_ipv6 = has_ipv6;
ret = baseport;
}
*retaddr = addr;
cleanup:
if (ret < 0) {
qapi_free_SocketAddress(addr);
}
return ret;
}
| false | qemu | dfd100f242370886bb6732f70f1f7cbd8eb9fedc |
20,191 | static void sdhci_do_data_transfer(void *opaque)
{
SDHCIState *s = (SDHCIState *)opaque;
SDHCI_GET_CLASS(s)->data_transfer(s);
}
| false | qemu | d368ba4376b2c1c24175c74b3733b8fe64dbe8a6 |
20,192 | static void kbd_send_chars(void *opaque)
{
TextConsole *s = opaque;
int len;
uint8_t buf[16];
len = qemu_chr_can_read(s->chr);
if (len > s->out_fifo.count)
len = s->out_fifo.count;
if (len > 0) {
if (len > sizeof(buf))
len = sizeof(buf);
qemu_fifo_read(&s->out_fifo, buf, len);
qemu_chr_read(s->chr, buf, len);
}
/* characters are pending: we send them a bit later (XXX:
horrible, should change char device API) */
if (s->out_fifo.count > 0) {
qemu_mod_timer(s->kbd_timer, qemu_get_clock(rt_clock) + 1);
}
}
| false | qemu | 7bd427d801e1e3293a634d3c83beadaa90ffb911 |
20,193 | void bdrv_dirty_bitmap_deserialize_ones(BdrvDirtyBitmap *bitmap,
uint64_t start, uint64_t count,
bool finish)
{
hbitmap_deserialize_ones(bitmap->bitmap, start, count, finish);
}
| false | qemu | 86f6ae67e157362f3b141649874213ce01dcc622 |
20,194 | void slirp_input(Slirp *slirp, const uint8_t *pkt, int pkt_len)
{
struct mbuf *m;
int proto;
if (pkt_len < ETH_HLEN)
return;
proto = ntohs(*(uint16_t *)(pkt + 12));
switch(proto) {
case ETH_P_ARP:
arp_input(slirp, pkt, pkt_len);
break;
case ETH_P_IP:
m = m_get(slirp);
if (!m)
return;
/* Note: we add to align the IP header */
if (M_FREEROOM(m) < pkt_len + 2) {
m_inc(m, pkt_len + 2);
}
m->m_len = pkt_len + 2;
memcpy(m->m_data + 2, pkt, pkt_len);
m->m_data += 2 + ETH_HLEN;
m->m_len -= 2 + ETH_HLEN;
ip_input(m);
break;
default:
break;
}
}
| false | qemu | 0d6ff71ae3c7ac3a446d295ef71884a05093b37c |
20,195 | struct omap_intr_handler_s *omap_inth_init(target_phys_addr_t base,
unsigned long size, unsigned char nbanks, qemu_irq **pins,
qemu_irq parent_irq, qemu_irq parent_fiq, omap_clk clk)
{
struct omap_intr_handler_s *s = (struct omap_intr_handler_s *)
g_malloc0(sizeof(struct omap_intr_handler_s) +
sizeof(struct omap_intr_handler_bank_s) * nbanks);
s->parent_intr[0] = parent_irq;
s->parent_intr[1] = parent_fiq;
s->nbanks = nbanks;
s->pins = qemu_allocate_irqs(omap_set_intr, s, nbanks * 32);
if (pins)
*pins = s->pins;
memory_region_init_io(&s->mmio, &omap_inth_mem_ops, s, "omap-intc", size);
memory_region_add_subregion(get_system_memory(), base, &s->mmio);
omap_inth_reset(s);
return s;
}
| false | qemu | 0919ac787641db11024912651f3bc5764d4f1286 |
20,196 | static bool do_check_io_limits(BlockIOLimit *io_limits)
{
bool bps_flag;
bool iops_flag;
assert(io_limits);
bps_flag = (io_limits->bps[BLOCK_IO_LIMIT_TOTAL] != 0)
&& ((io_limits->bps[BLOCK_IO_LIMIT_READ] != 0)
|| (io_limits->bps[BLOCK_IO_LIMIT_WRITE] != 0));
iops_flag = (io_limits->iops[BLOCK_IO_LIMIT_TOTAL] != 0)
&& ((io_limits->iops[BLOCK_IO_LIMIT_READ] != 0)
|| (io_limits->iops[BLOCK_IO_LIMIT_WRITE] != 0));
if (bps_flag || iops_flag) {
return false;
}
return true;
}
| false | qemu | c546194f260fb3e391193cb8cc33505618077ecb |
20,198 | static int blkdebug_co_flush(BlockDriverState *bs)
{
BDRVBlkdebugState *s = bs->opaque;
BlkdebugRule *rule = NULL;
QSIMPLEQ_FOREACH(rule, &s->active_rules, active_next) {
if (rule->options.inject.offset == -1) {
break;
}
}
if (rule && rule->options.inject.error) {
return inject_error(bs, rule);
}
return bdrv_co_flush(bs->file->bs);
}
| false | qemu | d157ed5f7235f3d2d5596a514ad7507b18e24b88 |
20,201 | static void rtas_quiesce(sPAPREnvironment *spapr, uint32_t token,
uint32_t nargs, target_ulong args,
uint32_t nret, target_ulong rets)
{
VIOsPAPRBus *bus = spapr->vio_bus;
BusChild *kid;
VIOsPAPRDevice *dev = NULL;
if (nargs != 0) {
rtas_st(rets, 0, -3);
return;
}
QTAILQ_FOREACH(kid, &bus->bus.children, sibling) {
dev = (VIOsPAPRDevice *)kid->child;
spapr_vio_quiesce_one(dev);
}
rtas_st(rets, 0, 0);
}
| false | qemu | 210b580b106fa798149e28aa13c66b325a43204e |
20,202 | static int kvm_put_xsave(X86CPU *cpu)
{
CPUX86State *env = &cpu->env;
struct kvm_xsave* xsave = env->kvm_xsave_buf;
uint16_t cwd, swd, twd;
int i, r;
if (!kvm_has_xsave()) {
return kvm_put_fpu(cpu);
}
memset(xsave, 0, sizeof(struct kvm_xsave));
twd = 0;
swd = env->fpus & ~(7 << 11);
swd |= (env->fpstt & 7) << 11;
cwd = env->fpuc;
for (i = 0; i < 8; ++i) {
twd |= (!env->fptags[i]) << i;
}
xsave->region[XSAVE_FCW_FSW] = (uint32_t)(swd << 16) + cwd;
xsave->region[XSAVE_FTW_FOP] = (uint32_t)(env->fpop << 16) + twd;
memcpy(&xsave->region[XSAVE_CWD_RIP], &env->fpip, sizeof(env->fpip));
memcpy(&xsave->region[XSAVE_CWD_RDP], &env->fpdp, sizeof(env->fpdp));
memcpy(&xsave->region[XSAVE_ST_SPACE], env->fpregs,
sizeof env->fpregs);
memcpy(&xsave->region[XSAVE_XMM_SPACE], env->xmm_regs,
sizeof env->xmm_regs);
xsave->region[XSAVE_MXCSR] = env->mxcsr;
*(uint64_t *)&xsave->region[XSAVE_XSTATE_BV] = env->xstate_bv;
memcpy(&xsave->region[XSAVE_YMMH_SPACE], env->ymmh_regs,
sizeof env->ymmh_regs);
memcpy(&xsave->region[XSAVE_BNDREGS], env->bnd_regs,
sizeof env->bnd_regs);
memcpy(&xsave->region[XSAVE_BNDCSR], &env->bndcs_regs,
sizeof(env->bndcs_regs));
memcpy(&xsave->region[XSAVE_OPMASK], env->opmask_regs,
sizeof env->opmask_regs);
memcpy(&xsave->region[XSAVE_ZMM_Hi256], env->zmmh_regs,
sizeof env->zmmh_regs);
#ifdef TARGET_X86_64
memcpy(&xsave->region[XSAVE_Hi16_ZMM], env->hi16_zmm_regs,
sizeof env->hi16_zmm_regs);
#endif
r = kvm_vcpu_ioctl(CPU(cpu), KVM_SET_XSAVE, xsave);
return r;
}
| false | qemu | bee818872cd9e8c07be529f75da3e48a68bf7a93 |
20,203 | static void virtio_blk_set_config(VirtIODevice *vdev, const uint8_t *config)
{
VirtIOBlock *s = VIRTIO_BLK(vdev);
struct virtio_blk_config blkcfg;
memcpy(&blkcfg, config, sizeof(blkcfg));
aio_context_acquire(bdrv_get_aio_context(s->bs));
bdrv_set_enable_write_cache(s->bs, blkcfg.wce != 0);
aio_context_release(bdrv_get_aio_context(s->bs));
}
| false | qemu | 4be746345f13e99e468c60acbd3a355e8183e3ce |
20,205 | static int ide_handle_rw_error(IDEState *s, int error, int op)
{
bool is_read = (op & IDE_RETRY_READ) != 0;
BlockErrorAction action = bdrv_get_error_action(s->bs, is_read, error);
if (action == BLOCK_ERROR_ACTION_STOP) {
s->bus->dma->ops->set_unit(s->bus->dma, s->unit);
s->bus->error_status = op;
} else if (action == BLOCK_ERROR_ACTION_REPORT) {
if (op & IDE_RETRY_DMA) {
dma_buf_commit(s);
ide_dma_error(s);
} else {
ide_rw_error(s);
}
}
bdrv_error_action(s->bs, action, is_read, error);
return action != BLOCK_ERROR_ACTION_IGNORE;
}
| false | qemu | 4be746345f13e99e468c60acbd3a355e8183e3ce |
20,206 | static int sdl_init_out (HWVoiceOut *hw, audsettings_t *as)
{
SDLVoiceOut *sdl = (SDLVoiceOut *) hw;
SDLAudioState *s = &glob_sdl;
SDL_AudioSpec req, obt;
int shift;
int endianess;
int err;
audfmt_e effective_fmt;
audsettings_t obt_as;
shift <<= as->nchannels == 2;
req.freq = as->freq;
req.format = aud_to_sdlfmt (as->fmt, &shift);
req.channels = as->nchannels;
req.samples = conf.nb_samples;
req.callback = sdl_callback;
req.userdata = sdl;
if (sdl_open (&req, &obt)) {
return -1;
}
err = sdl_to_audfmt (obt.format, &effective_fmt, &endianess);
if (err) {
sdl_close (s);
return -1;
}
obt_as.freq = obt.freq;
obt_as.nchannels = obt.channels;
obt_as.fmt = effective_fmt;
obt_as.endianness = endianess;
audio_pcm_init_info (&hw->info, &obt_as);
hw->samples = obt.samples;
s->initialized = 1;
s->exit = 0;
SDL_PauseAudio (0);
return 0;
}
| false | qemu | 1ea879e5580f63414693655fcf0328559cdce138 |
20,207 | void qemu_spice_init(void)
{
QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head);
const char *password, *str, *x509_dir, *addr,
*x509_key_password = NULL,
*x509_dh_file = NULL,
*tls_ciphers = NULL;
char *x509_key_file = NULL,
*x509_cert_file = NULL,
*x509_cacert_file = NULL;
int port, tls_port, len, addr_flags;
spice_image_compression_t compression;
spice_wan_compression_t wan_compr;
qemu_thread_get_self(&me);
if (!opts) {
return;
}
port = qemu_opt_get_number(opts, "port", 0);
tls_port = qemu_opt_get_number(opts, "tls-port", 0);
if (!port && !tls_port) {
fprintf(stderr, "neither port nor tls-port specified for spice.");
exit(1);
}
if (port < 0 || port > 65535) {
fprintf(stderr, "spice port is out of range");
exit(1);
}
if (tls_port < 0 || tls_port > 65535) {
fprintf(stderr, "spice tls-port is out of range");
exit(1);
}
password = qemu_opt_get(opts, "password");
if (tls_port) {
x509_dir = qemu_opt_get(opts, "x509-dir");
if (NULL == x509_dir) {
x509_dir = ".";
}
len = strlen(x509_dir) + 32;
str = qemu_opt_get(opts, "x509-key-file");
if (str) {
x509_key_file = g_strdup(str);
} else {
x509_key_file = g_malloc(len);
snprintf(x509_key_file, len, "%s/%s", x509_dir, X509_SERVER_KEY_FILE);
}
str = qemu_opt_get(opts, "x509-cert-file");
if (str) {
x509_cert_file = g_strdup(str);
} else {
x509_cert_file = g_malloc(len);
snprintf(x509_cert_file, len, "%s/%s", x509_dir, X509_SERVER_CERT_FILE);
}
str = qemu_opt_get(opts, "x509-cacert-file");
if (str) {
x509_cacert_file = g_strdup(str);
} else {
x509_cacert_file = g_malloc(len);
snprintf(x509_cacert_file, len, "%s/%s", x509_dir, X509_CA_CERT_FILE);
}
x509_key_password = qemu_opt_get(opts, "x509-key-password");
x509_dh_file = qemu_opt_get(opts, "x509-dh-file");
tls_ciphers = qemu_opt_get(opts, "tls-ciphers");
}
addr = qemu_opt_get(opts, "addr");
addr_flags = 0;
if (qemu_opt_get_bool(opts, "ipv4", 0)) {
addr_flags |= SPICE_ADDR_FLAG_IPV4_ONLY;
} else if (qemu_opt_get_bool(opts, "ipv6", 0)) {
addr_flags |= SPICE_ADDR_FLAG_IPV6_ONLY;
}
spice_server = spice_server_new();
spice_server_set_addr(spice_server, addr ? addr : "", addr_flags);
if (port) {
spice_server_set_port(spice_server, port);
}
if (tls_port) {
spice_server_set_tls(spice_server, tls_port,
x509_cacert_file,
x509_cert_file,
x509_key_file,
x509_key_password,
x509_dh_file,
tls_ciphers);
}
if (password) {
spice_server_set_ticket(spice_server, password, 0, 0, 0);
}
if (qemu_opt_get_bool(opts, "sasl", 0)) {
#if SPICE_SERVER_VERSION >= 0x000900 /* 0.9.0 */
if (spice_server_set_sasl_appname(spice_server, "qemu") == -1 ||
spice_server_set_sasl(spice_server, 1) == -1) {
fprintf(stderr, "spice: failed to enable sasl\n");
exit(1);
}
#else
fprintf(stderr, "spice: sasl is not available (spice >= 0.9 required)\n");
exit(1);
#endif
}
if (qemu_opt_get_bool(opts, "disable-ticketing", 0)) {
auth = "none";
spice_server_set_noauth(spice_server);
}
#if SPICE_SERVER_VERSION >= 0x000801
if (qemu_opt_get_bool(opts, "disable-copy-paste", 0)) {
spice_server_set_agent_copypaste(spice_server, false);
}
#endif
compression = SPICE_IMAGE_COMPRESS_AUTO_GLZ;
str = qemu_opt_get(opts, "image-compression");
if (str) {
compression = parse_compression(str);
}
spice_server_set_image_compression(spice_server, compression);
wan_compr = SPICE_WAN_COMPRESSION_AUTO;
str = qemu_opt_get(opts, "jpeg-wan-compression");
if (str) {
wan_compr = parse_wan_compression(str);
}
spice_server_set_jpeg_compression(spice_server, wan_compr);
wan_compr = SPICE_WAN_COMPRESSION_AUTO;
str = qemu_opt_get(opts, "zlib-glz-wan-compression");
if (str) {
wan_compr = parse_wan_compression(str);
}
spice_server_set_zlib_glz_compression(spice_server, wan_compr);
str = qemu_opt_get(opts, "streaming-video");
if (str) {
int streaming_video = parse_stream_video(str);
spice_server_set_streaming_video(spice_server, streaming_video);
}
spice_server_set_agent_mouse
(spice_server, qemu_opt_get_bool(opts, "agent-mouse", 1));
spice_server_set_playback_compression
(spice_server, qemu_opt_get_bool(opts, "playback-compression", 1));
qemu_opt_foreach(opts, add_channel, NULL, 0);
if (0 != spice_server_init(spice_server, &core_interface)) {
fprintf(stderr, "failed to initialize spice server");
exit(1);
};
using_spice = 1;
migration_state.notify = migration_state_notifier;
add_migration_state_change_notifier(&migration_state);
#ifdef SPICE_INTERFACE_MIGRATION
spice_migrate.sin.base.sif = &migrate_interface.base;
spice_migrate.connect_complete.cb = NULL;
qemu_spice_add_interface(&spice_migrate.sin.base);
#endif
qemu_spice_input_init();
qemu_spice_audio_init();
g_free(x509_key_file);
g_free(x509_cert_file);
g_free(x509_cacert_file);
}
| false | qemu | 4295e15aa730a95003a3639d6dad2eb1e65a59e2 |
20,208 | eth_write(void *opaque, target_phys_addr_t addr,
uint64_t val64, unsigned int size)
{
struct fs_eth *eth = opaque;
uint32_t value = val64;
addr >>= 2;
switch (addr)
{
case RW_MA0_LO:
case RW_MA0_HI:
eth->regs[addr] = value;
eth_update_ma(eth, 0);
break;
case RW_MA1_LO:
case RW_MA1_HI:
eth->regs[addr] = value;
eth_update_ma(eth, 1);
break;
case RW_MGM_CTRL:
/* Attach an MDIO/PHY abstraction. */
if (value & 2)
eth->mdio_bus.mdio = value & 1;
if (eth->mdio_bus.mdc != (value & 4)) {
mdio_cycle(ð->mdio_bus);
eth_validate_duplex(eth);
}
eth->mdio_bus.mdc = !!(value & 4);
eth->regs[addr] = value;
break;
case RW_REC_CTRL:
eth->regs[addr] = value;
eth_validate_duplex(eth);
break;
default:
eth->regs[addr] = value;
D(printf ("%s %x %x\n",
__func__, addr, value));
break;
}
}
| false | qemu | a8170e5e97ad17ca169c64ba87ae2f53850dab4c |
20,209 | static void strongarm_gpio_handler_update(StrongARMGPIOInfo *s)
{
uint32_t level, diff;
int bit;
level = s->olevel & s->dir;
for (diff = s->prev_level ^ level; diff; diff ^= 1 << bit) {
bit = ffs(diff) - 1;
qemu_set_irq(s->handler[bit], (level >> bit) & 1);
}
s->prev_level = level;
}
| false | qemu | 786a4ea82ec9c87e3a895cf41081029b285a5fe5 |
20,210 | void ff_vc1dsp_init_altivec(VC1DSPContext* dsp)
{
if (!(av_get_cpu_flags() & AV_CPU_FLAG_ALTIVEC))
return;
dsp->vc1_inv_trans_8x8 = vc1_inv_trans_8x8_altivec;
dsp->vc1_inv_trans_8x4 = vc1_inv_trans_8x4_altivec;
dsp->put_no_rnd_vc1_chroma_pixels_tab[0] = put_no_rnd_vc1_chroma_mc8_altivec;
dsp->avg_no_rnd_vc1_chroma_pixels_tab[0] = avg_no_rnd_vc1_chroma_mc8_altivec;
}
| false | FFmpeg | f8bed30d8b176fa030f6737765338bb4a2bcabc9 |
20,211 | static void cuda_receive_packet(CUDAState *s,
const uint8_t *data, int len)
{
uint8_t obuf[16];
int ti, autopoll;
switch(data[0]) {
case CUDA_AUTOPOLL:
autopoll = (data[1] != 0);
if (autopoll != s->autopoll) {
s->autopoll = autopoll;
if (autopoll) {
qemu_mod_timer(s->adb_poll_timer,
qemu_get_clock(vm_clock) +
(ticks_per_sec / CUDA_ADB_POLL_FREQ));
} else {
qemu_del_timer(s->adb_poll_timer);
}
}
obuf[0] = CUDA_PACKET;
obuf[1] = data[1];
cuda_send_packet_to_host(s, obuf, 2);
break;
case CUDA_GET_TIME:
case CUDA_SET_TIME:
/* XXX: add time support ? */
ti = time(NULL) + RTC_OFFSET;
obuf[0] = CUDA_PACKET;
obuf[1] = 0;
obuf[2] = 0;
obuf[3] = ti >> 24;
obuf[4] = ti >> 16;
obuf[5] = ti >> 8;
obuf[6] = ti;
cuda_send_packet_to_host(s, obuf, 7);
break;
case CUDA_FILE_SERVER_FLAG:
case CUDA_SET_DEVICE_LIST:
case CUDA_SET_AUTO_RATE:
case CUDA_SET_POWER_MESSAGES:
obuf[0] = CUDA_PACKET;
obuf[1] = 0;
cuda_send_packet_to_host(s, obuf, 2);
break;
case CUDA_POWERDOWN:
obuf[0] = CUDA_PACKET;
obuf[1] = 0;
cuda_send_packet_to_host(s, obuf, 2);
qemu_system_shutdown_request();
break;
case CUDA_RESET_SYSTEM:
obuf[0] = CUDA_PACKET;
obuf[1] = 0;
cuda_send_packet_to_host(s, obuf, 2);
qemu_system_reset_request();
break;
default:
break;
}
}
| false | qemu | 5703c174ff8bd2072e6cb77d87fa3e85c98bf043 |
20,212 | iscsi_aio_flush(BlockDriverState *bs,
BlockDriverCompletionFunc *cb, void *opaque)
{
IscsiLun *iscsilun = bs->opaque;
struct iscsi_context *iscsi = iscsilun->iscsi;
IscsiAIOCB *acb;
acb = qemu_aio_get(&iscsi_aiocb_info, bs, cb, opaque);
acb->iscsilun = iscsilun;
acb->canceled = 0;
acb->bh = NULL;
acb->status = -EINPROGRESS;
acb->buf = NULL;
acb->task = iscsi_synchronizecache10_task(iscsi, iscsilun->lun,
0, 0, 0, 0,
iscsi_synccache10_cb,
acb);
if (acb->task == NULL) {
error_report("iSCSI: Failed to send synchronizecache10 command. %s",
iscsi_get_error(iscsi));
qemu_aio_release(acb);
return NULL;
}
iscsi_set_events(iscsilun);
return &acb->common;
}
| false | qemu | 1dde716ed6719c341c1bfa427781f0715af90cbc |
20,215 | void qmp_blockdev_change_medium(bool has_device, const char *device,
bool has_id, const char *id,
const char *filename,
bool has_format, const char *format,
bool has_read_only,
BlockdevChangeReadOnlyMode read_only,
Error **errp)
{
BlockBackend *blk;
BlockDriverState *medium_bs = NULL;
int bdrv_flags;
int rc;
QDict *options = NULL;
Error *err = NULL;
blk = qmp_get_blk(has_device ? device : NULL,
has_id ? id : NULL,
errp);
if (!blk) {
goto fail;
}
if (blk_bs(blk)) {
blk_update_root_state(blk);
}
bdrv_flags = blk_get_open_flags_from_root_state(blk);
bdrv_flags &= ~(BDRV_O_TEMPORARY | BDRV_O_SNAPSHOT | BDRV_O_NO_BACKING |
BDRV_O_PROTOCOL);
if (!has_read_only) {
read_only = BLOCKDEV_CHANGE_READ_ONLY_MODE_RETAIN;
}
switch (read_only) {
case BLOCKDEV_CHANGE_READ_ONLY_MODE_RETAIN:
break;
case BLOCKDEV_CHANGE_READ_ONLY_MODE_READ_ONLY:
bdrv_flags &= ~BDRV_O_RDWR;
break;
case BLOCKDEV_CHANGE_READ_ONLY_MODE_READ_WRITE:
bdrv_flags |= BDRV_O_RDWR;
break;
default:
abort();
}
if (has_format) {
options = qdict_new();
qdict_put(options, "driver", qstring_from_str(format));
}
medium_bs = bdrv_open(filename, NULL, options, bdrv_flags, errp);
if (!medium_bs) {
goto fail;
}
bdrv_add_key(medium_bs, NULL, &err);
if (err) {
error_propagate(errp, err);
goto fail;
}
rc = do_open_tray(has_device ? device : NULL,
has_id ? id : NULL,
false, &err);
if (rc && rc != -ENOSYS) {
error_propagate(errp, err);
goto fail;
}
error_free(err);
err = NULL;
qmp_x_blockdev_remove_medium(has_device, device, has_id, id, &err);
if (err) {
error_propagate(errp, err);
goto fail;
}
qmp_blockdev_insert_anon_medium(blk, medium_bs, &err);
if (err) {
error_propagate(errp, err);
goto fail;
}
blk_apply_root_state(blk, medium_bs);
qmp_blockdev_close_tray(has_device, device, has_id, id, errp);
fail:
/* If the medium has been inserted, the device has its own reference, so
* ours must be relinquished; and if it has not been inserted successfully,
* the reference must be relinquished anyway */
bdrv_unref(medium_bs);
}
| false | qemu | b85114f8cfbede8b153db68875973ef0790bf296 |
20,216 | int pcistg_service_call(S390CPU *cpu, uint8_t r1, uint8_t r2)
{
CPUS390XState *env = &cpu->env;
uint64_t offset, data;
S390PCIBusDevice *pbdev;
uint8_t len;
uint32_t fh;
uint8_t pcias;
cpu_synchronize_state(CPU(cpu));
if (env->psw.mask & PSW_MASK_PSTATE) {
program_interrupt(env, PGM_PRIVILEGED, 4);
return 0;
}
if (r2 & 0x1) {
program_interrupt(env, PGM_SPECIFICATION, 4);
return 0;
}
fh = env->regs[r2] >> 32;
pcias = (env->regs[r2] >> 16) & 0xf;
len = env->regs[r2] & 0xf;
offset = env->regs[r2 + 1];
pbdev = s390_pci_find_dev_by_fh(fh);
if (!pbdev || !(pbdev->fh & FH_MASK_ENABLE)) {
DPRINTF("pcistg no pci dev\n");
setcc(cpu, ZPCI_PCI_LS_INVAL_HANDLE);
return 0;
}
if (pbdev->lgstg_blocked) {
setcc(cpu, ZPCI_PCI_LS_ERR);
s390_set_status_code(env, r2, ZPCI_PCI_ST_BLOCKED);
return 0;
}
data = env->regs[r1];
if (pcias < 6) {
if ((8 - (offset & 0x7)) < len) {
program_interrupt(env, PGM_OPERAND, 4);
return 0;
}
MemoryRegion *mr;
if (trap_msix(pbdev, offset, pcias)) {
offset = offset - pbdev->msix.table_offset;
mr = &pbdev->pdev->msix_table_mmio;
update_msix_table_msg_data(pbdev, offset, &data, len);
} else {
mr = pbdev->pdev->io_regions[pcias].memory;
}
memory_region_dispatch_write(mr, offset, data, len,
MEMTXATTRS_UNSPECIFIED);
} else if (pcias == 15) {
if ((4 - (offset & 0x3)) < len) {
program_interrupt(env, PGM_OPERAND, 4);
return 0;
}
switch (len) {
case 1:
break;
case 2:
data = bswap16(data);
break;
case 4:
data = bswap32(data);
break;
case 8:
data = bswap64(data);
break;
default:
program_interrupt(env, PGM_OPERAND, 4);
return 0;
}
pci_host_config_write_common(pbdev->pdev, offset,
pci_config_size(pbdev->pdev),
data, len);
} else {
DPRINTF("pcistg invalid space\n");
setcc(cpu, ZPCI_PCI_LS_ERR);
s390_set_status_code(env, r2, ZPCI_PCI_ST_INVAL_AS);
return 0;
}
setcc(cpu, ZPCI_PCI_LS_OK);
return 0;
}
| false | qemu | 5d1abf234462d13bef3617cc2c55b6815703ddf2 |
20,217 | static int kvm_put_msrs(CPUState *env, int level)
{
struct {
struct kvm_msrs info;
struct kvm_msr_entry entries[100];
} msr_data;
struct kvm_msr_entry *msrs = msr_data.entries;
int n = 0;
kvm_msr_entry_set(&msrs[n++], MSR_IA32_SYSENTER_CS, env->sysenter_cs);
kvm_msr_entry_set(&msrs[n++], MSR_IA32_SYSENTER_ESP, env->sysenter_esp);
kvm_msr_entry_set(&msrs[n++], MSR_IA32_SYSENTER_EIP, env->sysenter_eip);
if (kvm_has_msr_star(env))
kvm_msr_entry_set(&msrs[n++], MSR_STAR, env->star);
if (kvm_has_msr_hsave_pa(env))
kvm_msr_entry_set(&msrs[n++], MSR_VM_HSAVE_PA, env->vm_hsave);
#ifdef TARGET_X86_64
if (lm_capable_kernel) {
kvm_msr_entry_set(&msrs[n++], MSR_CSTAR, env->cstar);
kvm_msr_entry_set(&msrs[n++], MSR_KERNELGSBASE, env->kernelgsbase);
kvm_msr_entry_set(&msrs[n++], MSR_FMASK, env->fmask);
kvm_msr_entry_set(&msrs[n++], MSR_LSTAR, env->lstar);
}
#endif
if (level == KVM_PUT_FULL_STATE) {
/*
* KVM is yet unable to synchronize TSC values of multiple VCPUs on
* writeback. Until this is fixed, we only write the offset to SMP
* guests after migration, desynchronizing the VCPUs, but avoiding
* huge jump-backs that would occur without any writeback at all.
*/
if (smp_cpus == 1 || env->tsc != 0) {
kvm_msr_entry_set(&msrs[n++], MSR_IA32_TSC, env->tsc);
}
kvm_msr_entry_set(&msrs[n++], MSR_KVM_SYSTEM_TIME,
env->system_time_msr);
kvm_msr_entry_set(&msrs[n++], MSR_KVM_WALL_CLOCK, env->wall_clock_msr);
#ifdef KVM_CAP_ASYNC_PF
kvm_msr_entry_set(&msrs[n++], MSR_KVM_ASYNC_PF_EN, env->async_pf_en_msr);
#endif
}
#ifdef KVM_CAP_MCE
if (env->mcg_cap) {
int i;
if (level == KVM_PUT_RESET_STATE)
kvm_msr_entry_set(&msrs[n++], MSR_MCG_STATUS, env->mcg_status);
else if (level == KVM_PUT_FULL_STATE) {
kvm_msr_entry_set(&msrs[n++], MSR_MCG_STATUS, env->mcg_status);
kvm_msr_entry_set(&msrs[n++], MSR_MCG_CTL, env->mcg_ctl);
for (i = 0; i < (env->mcg_cap & 0xff) * 4; i++)
kvm_msr_entry_set(&msrs[n++], MSR_MC0_CTL + i, env->mce_banks[i]);
}
}
#endif
msr_data.info.nmsrs = n;
return kvm_vcpu_ioctl(env, KVM_SET_MSRS, &msr_data);
}
| false | qemu | b9bec74bcb16519a876ec21cd5277c526a9b512d |
20,218 | static void scsi_block_realize(SCSIDevice *dev, Error **errp)
{
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, dev);
int sg_version;
int rc;
if (!s->qdev.conf.bs) {
error_setg(errp, "drive property not set");
return;
}
/* check we are using a driver managing SG_IO (version 3 and after) */
rc = bdrv_ioctl(s->qdev.conf.bs, SG_GET_VERSION_NUM, &sg_version);
if (rc < 0) {
error_setg(errp, "cannot get SG_IO version number: %s. "
"Is this a SCSI device?",
strerror(-rc));
return;
}
if (sg_version < 30000) {
error_setg(errp, "scsi generic interface too old");
return;
}
/* get device type from INQUIRY data */
rc = get_device_type(s);
if (rc < 0) {
error_setg(errp, "INQUIRY failed");
return;
}
/* Make a guess for the block size, we'll fix it when the guest sends.
* READ CAPACITY. If they don't, they likely would assume these sizes
* anyway. (TODO: check in /sys).
*/
if (s->qdev.type == TYPE_ROM || s->qdev.type == TYPE_WORM) {
s->qdev.blocksize = 2048;
} else {
s->qdev.blocksize = 512;
}
/* Makes the scsi-block device not removable by using HMP and QMP eject
* command.
*/
s->features |= (1 << SCSI_DISK_F_NO_REMOVABLE_DEVOPS);
scsi_realize(&s->qdev, errp);
}
| false | qemu | 4be746345f13e99e468c60acbd3a355e8183e3ce |
20,219 | static void init_proc_460 (CPUPPCState *env)
{
/* Time base */
gen_tbl(env);
gen_spr_BookE(env);
gen_spr_440(env);
spr_register(env, SPR_BOOKE_MCSR, "MCSR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_BOOKE_MCSRR0, "MCSRR0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_BOOKE_MCSRR1, "MCSRR1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_440_CCR1, "CCR1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_DCRIPR, "SPR_DCRIPR",
&spr_read_generic, &spr_write_generic,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* Memory management */
env->nb_tlb = 64;
env->nb_ways = 1;
env->id_tlbs = 0;
/* XXX: TODO: allocate internal IRQ controller */
}
| false | qemu | e1833e1f96456fd8fc17463246fe0b2050e68efb |
20,220 | static int xen_pt_status_reg_init(XenPCIPassthroughState *s,
XenPTRegInfo *reg, uint32_t real_offset,
uint32_t *data)
{
XenPTRegGroup *reg_grp_entry = NULL;
XenPTReg *reg_entry = NULL;
uint32_t reg_field = 0;
/* find Header register group */
reg_grp_entry = xen_pt_find_reg_grp(s, PCI_CAPABILITY_LIST);
if (reg_grp_entry) {
/* find Capabilities Pointer register */
reg_entry = xen_pt_find_reg(reg_grp_entry, PCI_CAPABILITY_LIST);
if (reg_entry) {
/* check Capabilities Pointer register */
if (reg_entry->data) {
reg_field |= PCI_STATUS_CAP_LIST;
} else {
reg_field &= ~PCI_STATUS_CAP_LIST;
}
} else {
xen_shutdown_fatal_error("Internal error: Couldn't find XenPTReg*"
" for Capabilities Pointer register."
" (%s)\n", __func__);
return -1;
}
} else {
xen_shutdown_fatal_error("Internal error: Couldn't find XenPTRegGroup"
" for Header. (%s)\n", __func__);
return -1;
}
*data = reg_field;
return 0;
}
| false | qemu | e2779de053b64f023de382fd87b3596613d47d1e |
20,221 | static void virtio_ccw_save_config(DeviceState *d, QEMUFile *f)
{
VirtioCcwDevice *dev = VIRTIO_CCW_DEVICE(d);
CcwDevice *ccw_dev = CCW_DEVICE(d);
SubchDev *s = ccw_dev->sch;
VirtIODevice *vdev = virtio_ccw_get_vdev(s);
subch_device_save(s, f);
if (dev->indicators != NULL) {
qemu_put_be32(f, dev->indicators->len);
qemu_put_be64(f, dev->indicators->addr);
} else {
qemu_put_be32(f, 0);
qemu_put_be64(f, 0UL);
}
if (dev->indicators2 != NULL) {
qemu_put_be32(f, dev->indicators2->len);
qemu_put_be64(f, dev->indicators2->addr);
} else {
qemu_put_be32(f, 0);
qemu_put_be64(f, 0UL);
}
if (dev->summary_indicator != NULL) {
qemu_put_be32(f, dev->summary_indicator->len);
qemu_put_be64(f, dev->summary_indicator->addr);
} else {
qemu_put_be32(f, 0);
qemu_put_be64(f, 0UL);
}
qemu_put_be16(f, vdev->config_vector);
qemu_put_be64(f, dev->routes.adapter.ind_offset);
qemu_put_byte(f, dev->thinint_isc);
qemu_put_be32(f, dev->revision);
}
| false | qemu | 517ff12c7d000fa1f5b1e989b22fb86a286f9cc2 |
20,223 | static int xen_pt_register_regions(XenPCIPassthroughState *s)
{
int i = 0;
XenHostPCIDevice *d = &s->real_device;
/* Register PIO/MMIO BARs */
for (i = 0; i < PCI_ROM_SLOT; i++) {
XenHostPCIIORegion *r = &d->io_regions[i];
uint8_t type;
if (r->base_addr == 0 || r->size == 0) {
continue;
}
s->bases[i].access.u = r->base_addr;
if (r->type & XEN_HOST_PCI_REGION_TYPE_IO) {
type = PCI_BASE_ADDRESS_SPACE_IO;
} else {
type = PCI_BASE_ADDRESS_SPACE_MEMORY;
if (r->type & XEN_HOST_PCI_REGION_TYPE_PREFETCH) {
type |= PCI_BASE_ADDRESS_MEM_PREFETCH;
}
if (r->type & XEN_HOST_PCI_REGION_TYPE_MEM_64) {
type |= PCI_BASE_ADDRESS_MEM_TYPE_64;
}
}
memory_region_init_io(&s->bar[i], OBJECT(s), &ops, &s->dev,
"xen-pci-pt-bar", r->size);
pci_register_bar(&s->dev, i, type, &s->bar[i]);
XEN_PT_LOG(&s->dev, "IO region %i registered (size=0x%08"PRIx64
" base_addr=0x%08"PRIx64" type: %#x)\n",
i, r->size, r->base_addr, type);
}
/* Register expansion ROM address */
if (d->rom.base_addr && d->rom.size) {
uint32_t bar_data = 0;
/* Re-set BAR reported by OS, otherwise ROM can't be read. */
if (xen_host_pci_get_long(d, PCI_ROM_ADDRESS, &bar_data)) {
return 0;
}
if ((bar_data & PCI_ROM_ADDRESS_MASK) == 0) {
bar_data |= d->rom.base_addr & PCI_ROM_ADDRESS_MASK;
xen_host_pci_set_long(d, PCI_ROM_ADDRESS, bar_data);
}
s->bases[PCI_ROM_SLOT].access.maddr = d->rom.base_addr;
memory_region_init_rom_device(&s->rom, OBJECT(s), NULL, NULL,
"xen-pci-pt-rom", d->rom.size);
pci_register_bar(&s->dev, PCI_ROM_SLOT, PCI_BASE_ADDRESS_MEM_PREFETCH,
&s->rom);
XEN_PT_LOG(&s->dev, "Expansion ROM registered (size=0x%08"PRIx64
" base_addr=0x%08"PRIx64")\n",
d->rom.size, d->rom.base_addr);
}
return 0;
}
| false | qemu | 794798e36eda77802ce7cc7d7d6b1c65751e8a76 |
20,224 | int ff_alloc_picture(MpegEncContext *s, Picture *pic, int shared)
{
int i, ret;
if (shared) {
assert(pic->f.data[0]);
pic->shared = 1;
} else {
assert(!pic->f.data[0]);
if (alloc_frame_buffer(s, pic) < 0)
return -1;
s->linesize = pic->f.linesize[0];
s->uvlinesize = pic->f.linesize[1];
}
if (!pic->qscale_table_buf)
ret = alloc_picture_tables(s, pic);
else
ret = make_tables_writable(pic);
if (ret < 0)
goto fail;
if (s->encoding) {
pic->mb_var = (uint16_t*)pic->mb_var_buf->data;
pic->mc_mb_var = (uint16_t*)pic->mc_mb_var_buf->data;
pic->mb_mean = pic->mb_mean_buf->data;
}
pic->mbskip_table = pic->mbskip_table_buf->data;
pic->qscale_table = pic->qscale_table_buf->data + 2 * s->mb_stride + 1;
pic->mb_type = (uint32_t*)pic->mb_type_buf->data + 2 * s->mb_stride + 1;
if (pic->motion_val_buf[0]) {
for (i = 0; i < 2; i++) {
pic->motion_val[i] = (int16_t (*)[2])pic->motion_val_buf[i]->data + 4;
pic->ref_index[i] = pic->ref_index_buf[i]->data;
}
}
return 0;
fail:
av_log(s->avctx, AV_LOG_ERROR, "Error allocating a picture.\n");
ff_mpeg_unref_picture(s, pic);
free_picture_tables(pic);
return AVERROR(ENOMEM);
}
| false | FFmpeg | a553c6a347d3d28d7ee44c3df3d5c4ee780dba23 |
20,225 | PCIBus *pci_prep_init(qemu_irq *pic)
{
PREPPCIState *s;
PCIDevice *d;
int PPC_io_memory;
s = qemu_mallocz(sizeof(PREPPCIState));
s->bus = pci_register_bus(NULL, "pci",
prep_set_irq, prep_map_irq, pic, 0, 4);
register_ioport_write(0xcf8, 4, 4, pci_prep_addr_writel, s);
register_ioport_read(0xcf8, 4, 4, pci_prep_addr_readl, s);
register_ioport_write(0xcfc, 4, 1, pci_host_data_writeb, s);
register_ioport_write(0xcfc, 4, 2, pci_host_data_writew, s);
register_ioport_write(0xcfc, 4, 4, pci_host_data_writel, s);
register_ioport_read(0xcfc, 4, 1, pci_host_data_readb, s);
register_ioport_read(0xcfc, 4, 2, pci_host_data_readw, s);
register_ioport_read(0xcfc, 4, 4, pci_host_data_readl, s);
PPC_io_memory = cpu_register_io_memory(PPC_PCIIO_read,
PPC_PCIIO_write, s);
cpu_register_physical_memory(0x80800000, 0x00400000, PPC_io_memory);
/* PCI host bridge */
d = pci_register_device(s->bus, "PREP Host Bridge - Motorola Raven",
sizeof(PCIDevice), 0, NULL, NULL);
pci_config_set_vendor_id(d->config, PCI_VENDOR_ID_MOTOROLA);
pci_config_set_device_id(d->config, PCI_DEVICE_ID_MOTOROLA_RAVEN);
d->config[0x08] = 0x00; // revision
pci_config_set_class(d->config, PCI_CLASS_BRIDGE_HOST);
d->config[0x0C] = 0x08; // cache_line_size
d->config[0x0D] = 0x10; // latency_timer
d->config[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_NORMAL; // header_type
d->config[0x34] = 0x00; // capabilities_pointer
return s->bus;
}
| false | qemu | 4f5e19e6c570459cd524b29b24374f03860f5149 |
20,226 | static DisplaySurface *qemu_create_dummy_surface(void)
{
static const char msg[] =
"This VM has no graphic display device.";
DisplaySurface *surface = qemu_create_displaysurface(640, 480);
pixman_color_t bg = color_table_rgb[0][COLOR_BLACK];
pixman_color_t fg = color_table_rgb[0][COLOR_WHITE];
pixman_image_t *glyph;
int len, x, y, i;
len = strlen(msg);
x = (640/FONT_WIDTH - len) / 2;
y = (480/FONT_HEIGHT - 1) / 2;
for (i = 0; i < len; i++) {
glyph = qemu_pixman_glyph_from_vgafont(FONT_HEIGHT, vgafont16, msg[i]);
qemu_pixman_glyph_render(glyph, surface->image, &fg, &bg,
x+i, y, FONT_WIDTH, FONT_HEIGHT);
qemu_pixman_image_unref(glyph);
}
return surface;
}
| false | qemu | 521a580d2352ad30086babcabb91e6338e47cf62 |
20,227 | int pit_get_out(PITState *pit, int channel, int64_t current_time)
{
PITChannelState *s = &pit->channels[channel];
return pit_get_out1(s, current_time);
}
| false | qemu | 64d7e9a421fea0ac50b44541f5521de455e7cd5d |
20,228 | void mirror_start(const char *job_id, BlockDriverState *bs,
BlockDriverState *target, const char *replaces,
int64_t speed, uint32_t granularity, int64_t buf_size,
MirrorSyncMode mode, BlockMirrorBackingMode backing_mode,
BlockdevOnError on_source_error,
BlockdevOnError on_target_error,
bool unmap,
BlockCompletionFunc *cb,
void *opaque, Error **errp)
{
bool is_none_mode;
BlockDriverState *base;
if (mode == MIRROR_SYNC_MODE_INCREMENTAL) {
error_setg(errp, "Sync mode 'incremental' not supported");
return;
}
is_none_mode = mode == MIRROR_SYNC_MODE_NONE;
base = mode == MIRROR_SYNC_MODE_TOP ? backing_bs(bs) : NULL;
mirror_start_job(job_id, bs, target, replaces,
speed, granularity, buf_size, backing_mode,
on_source_error, on_target_error, unmap, cb, opaque, errp,
&mirror_job_driver, is_none_mode, base);
}
| false | qemu | b49f7ead8d222bcb8df0388f3177002f3e33d046 |
20,229 | static int nfs_file_open(BlockDriverState *bs, QDict *options, int flags,
Error **errp) {
NFSClient *client = bs->opaque;
int64_t ret;
QemuOpts *opts;
Error *local_err = NULL;
opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort);
qemu_opts_absorb_qdict(opts, options, &local_err);
if (error_is_set(&local_err)) {
error_propagate(errp, local_err);
return -EINVAL;
}
ret = nfs_client_open(client, qemu_opt_get(opts, "filename"),
(flags & BDRV_O_RDWR) ? O_RDWR : O_RDONLY,
errp);
if (ret < 0) {
return ret;
}
bs->total_sectors = ret;
return 0;
}
| false | qemu | 0fb6395c0cb5046432a80d608ddde7a3b2f8a9ae |
20,230 | static void memory_map_init(void)
{
system_memory = g_malloc(sizeof(*system_memory));
memory_region_init(system_memory, "system", INT64_MAX);
address_space_init(&address_space_memory, system_memory, "memory");
system_io = g_malloc(sizeof(*system_io));
memory_region_init(system_io, "io", 65536);
address_space_init(&address_space_io, system_io, "I/O");
memory_listener_register(&core_memory_listener, &address_space_memory);
memory_listener_register(&io_memory_listener, &address_space_io);
memory_listener_register(&tcg_memory_listener, &address_space_memory);
}
| false | qemu | b40acf99bef69fa8ab0f9092ff162fde945eec12 |
20,231 | void virtio_blk_submit_multireq(BlockBackend *blk, MultiReqBuffer *mrb)
{
int i = 0, start = 0, num_reqs = 0, niov = 0, nb_sectors = 0;
int max_xfer_len = 0;
int64_t sector_num = 0;
if (mrb->num_reqs == 1) {
submit_requests(blk, mrb, 0, 1, -1);
mrb->num_reqs = 0;
return;
}
max_xfer_len = blk_get_max_transfer_length(mrb->reqs[0]->dev->blk);
max_xfer_len = MIN_NON_ZERO(max_xfer_len, BDRV_REQUEST_MAX_SECTORS);
qsort(mrb->reqs, mrb->num_reqs, sizeof(*mrb->reqs),
&multireq_compare);
for (i = 0; i < mrb->num_reqs; i++) {
VirtIOBlockReq *req = mrb->reqs[i];
if (num_reqs > 0) {
/*
* NOTE: We cannot merge the requests in below situations:
* 1. requests are not sequential
* 2. merge would exceed maximum number of IOVs
* 3. merge would exceed maximum transfer length of backend device
*/
if (sector_num + nb_sectors != req->sector_num ||
niov > blk_get_max_iov(blk) - req->qiov.niov ||
req->qiov.size / BDRV_SECTOR_SIZE > max_xfer_len ||
nb_sectors > max_xfer_len - req->qiov.size / BDRV_SECTOR_SIZE) {
submit_requests(blk, mrb, start, num_reqs, niov);
num_reqs = 0;
}
}
if (num_reqs == 0) {
sector_num = req->sector_num;
nb_sectors = niov = 0;
start = i;
}
nb_sectors += req->qiov.size / BDRV_SECTOR_SIZE;
niov += req->qiov.niov;
num_reqs++;
}
submit_requests(blk, mrb, start, num_reqs, niov);
mrb->num_reqs = 0;
}
| false | qemu | 24ce9a20260713e86377cfa78fb8699335759f4f |
20,232 | MemoryRegion *iotlb_to_region(hwaddr index)
{
return address_space_memory.dispatch->sections[index & ~TARGET_PAGE_MASK].mr;
}
| false | qemu | 53cb28cbfea038f8ad50132dc8a684e638c7d48b |
20,234 | static void restore_native_fp_fxrstor(CPUState *env)
{
struct fpxstate *fp = &fpx1;
int i, j, fptag;
fp->fpuc = env->fpuc;
fp->fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11;
fptag = 0;
for(i = 0; i < 8; i++)
fptag |= (env->fptags[i] << i);
fp->fptag = fptag ^ 0xff;
j = env->fpstt;
for(i = 0;i < 8; i++) {
memcpy(&fp->fpregs1[i * 16], &env->fpregs[j].d, 10);
j = (j + 1) & 7;
}
if (env->cpuid_features & CPUID_SSE) {
fp->mxcsr = env->mxcsr;
/* XXX: check if DAZ is not available */
fp->mxcsr_mask = 0xffff;
memcpy(fp->xmm_regs, env->xmm_regs, CPU_NB_REGS * 16);
}
asm volatile ("fxrstor %0" : "=m" (*fp));
}
| false | qemu | 4a1418e07bdcfaa3177739e04707ecaec75d89e1 |
20,235 | static int qemu_lock_fcntl(int fd, int64_t start, int64_t len, int fl_type)
{
int ret;
struct flock fl = {
.l_whence = SEEK_SET,
.l_start = start,
.l_len = len,
.l_type = fl_type,
};
ret = fcntl(fd, QEMU_SETLK, &fl);
return ret == -1 ? -errno : 0;
}
| false | qemu | ca749954b09b89e22cd69c4949fb7e689b057963 |
20,236 | static bool qemu_co_queue_do_restart(CoQueue *queue, bool single)
{
Coroutine *next;
CoQueueNextData *data;
if (QTAILQ_EMPTY(&queue->entries)) {
return false;
}
data = g_slice_new(CoQueueNextData);
data->bh = aio_bh_new(queue->ctx, qemu_co_queue_next_bh, data);
QTAILQ_INIT(&data->entries);
qemu_bh_schedule(data->bh);
while ((next = QTAILQ_FIRST(&queue->entries)) != NULL) {
QTAILQ_REMOVE(&queue->entries, next, co_queue_next);
QTAILQ_INSERT_TAIL(&data->entries, next, co_queue_next);
trace_qemu_co_queue_next(next);
if (single) {
break;
}
}
return true;
}
| false | qemu | 02ffb504485f0920cfc75a0982a602f824a9a4f4 |
20,239 | void bdrv_dirty_bitmap_deserialize_zeroes(BdrvDirtyBitmap *bitmap,
uint64_t start, uint64_t count,
bool finish)
{
hbitmap_deserialize_zeroes(bitmap->bitmap, start, count, finish);
}
| false | qemu | 86f6ae67e157362f3b141649874213ce01dcc622 |
20,242 | int ff_mp4_read_dec_config_descr(AVFormatContext *fc, AVStream *st, AVIOContext *pb)
{
enum AVCodecID codec_id;
unsigned v;
int len, tag;
int ret;
int object_type_id = avio_r8(pb);
avio_r8(pb); /* stream type */
avio_rb24(pb); /* buffer size db */
v = avio_rb32(pb);
// TODO: fix this with codecpar
#if FF_API_LAVF_AVCTX
FF_DISABLE_DEPRECATION_WARNINGS
if (v < INT32_MAX)
st->codec->rc_max_rate = v;
FF_ENABLE_DEPRECATION_WARNINGS
#endif
st->codecpar->bit_rate = avio_rb32(pb); /* avg bitrate */
codec_id= ff_codec_get_id(ff_mp4_obj_type, object_type_id);
if (codec_id)
st->codecpar->codec_id = codec_id;
av_log(fc, AV_LOG_TRACE, "esds object type id 0x%02x\n", object_type_id);
len = ff_mp4_read_descr(fc, pb, &tag);
if (tag == MP4DecSpecificDescrTag) {
av_log(fc, AV_LOG_TRACE, "Specific MPEG-4 header len=%d\n", len);
if (!len || (uint64_t)len > (1<<30))
return -1;
av_free(st->codecpar->extradata);
if ((ret = ff_get_extradata(fc, st->codecpar, pb, len)) < 0)
return ret;
if (st->codecpar->codec_id == AV_CODEC_ID_AAC) {
MPEG4AudioConfig cfg = {0};
avpriv_mpeg4audio_get_config(&cfg, st->codecpar->extradata,
st->codecpar->extradata_size * 8, 1);
st->codecpar->channels = cfg.channels;
if (cfg.object_type == 29 && cfg.sampling_index < 3) // old mp3on4
st->codecpar->sample_rate = avpriv_mpa_freq_tab[cfg.sampling_index];
else if (cfg.ext_sample_rate)
st->codecpar->sample_rate = cfg.ext_sample_rate;
else
st->codecpar->sample_rate = cfg.sample_rate;
av_log(fc, AV_LOG_TRACE, "mp4a config channels %d obj %d ext obj %d "
"sample rate %d ext sample rate %d\n", st->codecpar->channels,
cfg.object_type, cfg.ext_object_type,
cfg.sample_rate, cfg.ext_sample_rate);
if (!(st->codecpar->codec_id = ff_codec_get_id(mp4_audio_types,
cfg.object_type)))
st->codecpar->codec_id = AV_CODEC_ID_AAC;
}
}
return 0;
}
| false | FFmpeg | 074775462283e59657fbd18e76435371a2b80fda |
20,244 | int av_image_check_size(unsigned int w, unsigned int h, int log_offset, void *log_ctx)
{
ImgUtils imgutils = { &imgutils_class, log_offset, log_ctx };
if ((int)w>0 && (int)h>0 && (w+128)*(uint64_t)(h+128) < INT_MAX/8)
return 0;
av_log(&imgutils, AV_LOG_ERROR, "Picture size %ux%u is invalid\n", w, h);
return AVERROR(EINVAL);
}
| false | FFmpeg | 7c91b3021c7af9bea6b65f51d645f7574a883870 |
20,245 | void qemu_aio_unref(void *p)
{
BlockAIOCB *acb = p;
assert(acb->refcnt > 0);
if (--acb->refcnt == 0) {
g_free(acb);
}
}
| false | qemu | c2b38b277a7882a592f4f2ec955084b2b756daaa |
20,246 | void helper_store_fpscr(CPUPPCState *env, uint64_t arg, uint32_t mask)
{
/*
* We use only the 32 LSB of the incoming fpr
*/
uint32_t prev, new;
int i;
prev = env->fpscr;
new = (uint32_t)arg;
new &= ~0x60000000;
new |= prev & 0x60000000;
for (i = 0; i < 8; i++) {
if (mask & (1 << i)) {
env->fpscr &= ~(0xF << (4 * i));
env->fpscr |= new & (0xF << (4 * i));
}
}
/* Update VX and FEX */
if (fpscr_ix != 0) {
env->fpscr |= 1 << FPSCR_VX;
} else {
env->fpscr &= ~(1 << FPSCR_VX);
}
if ((fpscr_ex & fpscr_eex) != 0) {
env->fpscr |= 1 << FPSCR_FEX;
env->exception_index = POWERPC_EXCP_PROGRAM;
/* XXX: we should compute it properly */
env->error_code = POWERPC_EXCP_FP;
} else {
env->fpscr &= ~(1 << FPSCR_FEX);
}
fpscr_set_rounding_mode(env);
}
| false | qemu | 7d08d85645def18eac2a9d672c1868a35e0bcf79 |
20,247 | static void gen_compute_branch1 (CPUState *env, DisasContext *ctx, uint32_t op,
int32_t cc, int32_t offset)
{
target_ulong btarget;
const char *opn = "cp1 cond branch";
TCGv t0 = tcg_temp_local_new(TCG_TYPE_TL);
TCGv t1 = tcg_temp_local_new(TCG_TYPE_TL);
if (cc != 0)
check_insn(env, ctx, ISA_MIPS4 | ISA_MIPS32);
btarget = ctx->pc + 4 + offset;
switch (op) {
case OPC_BC1F:
{
int l1 = gen_new_label();
int l2 = gen_new_label();
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
get_fp_cond(r_tmp1);
tcg_gen_ext_i32_tl(t0, r_tmp1);
tcg_temp_free(r_tmp1);
tcg_gen_not_tl(t0, t0);
tcg_gen_movi_tl(t1, 0x1 << cc);
tcg_gen_and_tl(t0, t0, t1);
tcg_gen_brcondi_tl(TCG_COND_NE, t0, 0, l1);
tcg_gen_movi_tl(t0, 0);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_movi_tl(t0, 1);
gen_set_label(l2);
}
opn = "bc1f";
goto not_likely;
case OPC_BC1FL:
{
int l1 = gen_new_label();
int l2 = gen_new_label();
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
get_fp_cond(r_tmp1);
tcg_gen_ext_i32_tl(t0, r_tmp1);
tcg_temp_free(r_tmp1);
tcg_gen_not_tl(t0, t0);
tcg_gen_movi_tl(t1, 0x1 << cc);
tcg_gen_and_tl(t0, t0, t1);
tcg_gen_brcondi_tl(TCG_COND_NE, t0, 0, l1);
tcg_gen_movi_tl(t0, 0);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_movi_tl(t0, 1);
gen_set_label(l2);
}
opn = "bc1fl";
goto likely;
case OPC_BC1T:
{
int l1 = gen_new_label();
int l2 = gen_new_label();
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
get_fp_cond(r_tmp1);
tcg_gen_ext_i32_tl(t0, r_tmp1);
tcg_temp_free(r_tmp1);
tcg_gen_movi_tl(t1, 0x1 << cc);
tcg_gen_and_tl(t0, t0, t1);
tcg_gen_brcondi_tl(TCG_COND_NE, t0, 0, l1);
tcg_gen_movi_tl(t0, 0);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_movi_tl(t0, 1);
gen_set_label(l2);
}
opn = "bc1t";
goto not_likely;
case OPC_BC1TL:
{
int l1 = gen_new_label();
int l2 = gen_new_label();
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
get_fp_cond(r_tmp1);
tcg_gen_ext_i32_tl(t0, r_tmp1);
tcg_temp_free(r_tmp1);
tcg_gen_movi_tl(t1, 0x1 << cc);
tcg_gen_and_tl(t0, t0, t1);
tcg_gen_brcondi_tl(TCG_COND_NE, t0, 0, l1);
tcg_gen_movi_tl(t0, 0);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_movi_tl(t0, 1);
gen_set_label(l2);
}
opn = "bc1tl";
likely:
ctx->hflags |= MIPS_HFLAG_BL;
tcg_gen_trunc_tl_i32(bcond, t0);
break;
case OPC_BC1FANY2:
{
int l1 = gen_new_label();
int l2 = gen_new_label();
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
get_fp_cond(r_tmp1);
tcg_gen_ext_i32_tl(t0, r_tmp1);
tcg_temp_free(r_tmp1);
tcg_gen_not_tl(t0, t0);
tcg_gen_movi_tl(t1, 0x3 << cc);
tcg_gen_and_tl(t0, t0, t1);
tcg_gen_brcondi_tl(TCG_COND_NE, t0, 0, l1);
tcg_gen_movi_tl(t0, 0);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_movi_tl(t0, 1);
gen_set_label(l2);
}
opn = "bc1any2f";
goto not_likely;
case OPC_BC1TANY2:
{
int l1 = gen_new_label();
int l2 = gen_new_label();
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
get_fp_cond(r_tmp1);
tcg_gen_ext_i32_tl(t0, r_tmp1);
tcg_temp_free(r_tmp1);
tcg_gen_movi_tl(t1, 0x3 << cc);
tcg_gen_and_tl(t0, t0, t1);
tcg_gen_brcondi_tl(TCG_COND_NE, t0, 0, l1);
tcg_gen_movi_tl(t0, 0);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_movi_tl(t0, 1);
gen_set_label(l2);
}
opn = "bc1any2t";
goto not_likely;
case OPC_BC1FANY4:
{
int l1 = gen_new_label();
int l2 = gen_new_label();
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
get_fp_cond(r_tmp1);
tcg_gen_ext_i32_tl(t0, r_tmp1);
tcg_temp_free(r_tmp1);
tcg_gen_not_tl(t0, t0);
tcg_gen_movi_tl(t1, 0xf << cc);
tcg_gen_and_tl(t0, t0, t1);
tcg_gen_brcondi_tl(TCG_COND_NE, t0, 0, l1);
tcg_gen_movi_tl(t0, 0);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_movi_tl(t0, 1);
gen_set_label(l2);
}
opn = "bc1any4f";
goto not_likely;
case OPC_BC1TANY4:
{
int l1 = gen_new_label();
int l2 = gen_new_label();
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
get_fp_cond(r_tmp1);
tcg_gen_ext_i32_tl(t0, r_tmp1);
tcg_temp_free(r_tmp1);
tcg_gen_movi_tl(t1, 0xf << cc);
tcg_gen_and_tl(t0, t0, t1);
tcg_gen_brcondi_tl(TCG_COND_NE, t0, 0, l1);
tcg_gen_movi_tl(t0, 0);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_movi_tl(t0, 1);
gen_set_label(l2);
}
opn = "bc1any4t";
not_likely:
ctx->hflags |= MIPS_HFLAG_BC;
tcg_gen_trunc_tl_i32(bcond, t0);
break;
default:
MIPS_INVAL(opn);
generate_exception (ctx, EXCP_RI);
goto out;
}
MIPS_DEBUG("%s: cond %02x target " TARGET_FMT_lx, opn,
ctx->hflags, btarget);
ctx->btarget = btarget;
out:
tcg_temp_free(t0);
tcg_temp_free(t1);
}
| false | qemu | a6e92a658b99b4ab3b19b2f32352005e6190556f |
20,249 | void kvm_s390_crw_mchk(void)
{
struct kvm_s390_irq irq = {
.type = KVM_S390_MCHK,
.u.mchk.cr14 = 1 << 28,
.u.mchk.mcic = build_channel_report_mcic(),
};
kvm_s390_floating_interrupt(&irq);
}
| false | qemu | b700d75eda81c371c575b759de8e260d9f147494 |
20,250 | void timerlistgroup_init(QEMUTimerListGroup *tlg,
QEMUTimerListNotifyCB *cb, void *opaque)
{
QEMUClockType type;
for (type = 0; type < QEMU_CLOCK_MAX; type++) {
tlg->tl[type] = timerlist_new(type, cb, opaque);
}
}
| false | qemu | c2b38b277a7882a592f4f2ec955084b2b756daaa |
20,251 | static ssize_t block_crypto_init_func(QCryptoBlock *block,
size_t headerlen,
Error **errp,
void *opaque)
{
struct BlockCryptoCreateData *data = opaque;
int ret;
/* User provided size should reflect amount of space made
* available to the guest, so we must take account of that
* which will be used by the crypto header
*/
data->size += headerlen;
qemu_opt_set_number(data->opts, BLOCK_OPT_SIZE, data->size, &error_abort);
ret = bdrv_create_file(data->filename, data->opts, errp);
if (ret < 0) {
return -1;
}
data->blk = blk_new_open(data->filename, NULL, NULL,
BDRV_O_RDWR | BDRV_O_PROTOCOL, errp);
if (!data->blk) {
return -1;
}
return 0;
}
| false | qemu | 375092332eeaa6e47561ce47fd36144cdaf964d0 |
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