project
stringclasses 2
values | commit_id
stringlengths 40
40
| target
int64 0
1
| func
stringlengths 26
142k
| idx
int64 0
27.3k
|
|---|---|---|---|---|
FFmpeg | 64263dd526ec25ede1591fc1144715a20cc7bc4e | 1 | static const unsigned char *seq_decode_op1(SeqVideoContext *seq, const unsigned char *src, unsigned char *dst)
{
const unsigned char *color_table;
int b, i, len, bits;
GetBitContext gb;
unsigned char block[8 * 8];
len = *src++;
if (len & 0x80) {
switch (len & 3) {
case 1:
src = seq_unpack_rle_block(src, block, sizeof(block));
for (b = 0; b < 8; b++) {
memcpy(dst, &block[b * 8], 8);
dst += seq->frame.linesize[0];
}
break;
case 2:
src = seq_unpack_rle_block(src, block, sizeof(block));
for (i = 0; i < 8; i++) {
for (b = 0; b < 8; b++)
dst[b * seq->frame.linesize[0]] = block[i * 8 + b];
++dst;
}
break;
}
} else {
color_table = src;
src += len;
bits = ff_log2_tab[len - 1] + 1;
init_get_bits(&gb, src, bits * 8 * 8); src += bits * 8;
for (b = 0; b < 8; b++) {
for (i = 0; i < 8; i++)
dst[i] = color_table[get_bits(&gb, bits)];
dst += seq->frame.linesize[0];
}
}
return src;
}
| 12,591 |
qemu | e4fc8781db7c49b0c5ac5d24762e17c59dfe0871 | 1 | static void qed_commit_l2_update(void *opaque, int ret)
{
QEDAIOCB *acb = opaque;
BDRVQEDState *s = acb_to_s(acb);
CachedL2Table *l2_table = acb->request.l2_table;
qed_commit_l2_cache_entry(&s->l2_cache, l2_table);
/* This is guaranteed to succeed because we just committed the entry to the
* cache.
*/
acb->request.l2_table = qed_find_l2_cache_entry(&s->l2_cache,
l2_table->offset);
assert(acb->request.l2_table != NULL);
qed_aio_next_io(opaque, ret);
}
| 12,592 |
qemu | 3936161f1fd72d1dfa577aaba910819c5e873260 | 1 | static void pci_qdev_unrealize(DeviceState *dev, Error **errp)
{
PCIDevice *pci_dev = PCI_DEVICE(dev);
PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(pci_dev);
pci_unregister_io_regions(pci_dev);
pci_del_option_rom(pci_dev);
if (pc->exit) {
pc->exit(pci_dev);
}
do_pci_unregister_device(pci_dev);
} | 12,593 |
FFmpeg | bb6c67bb36b136de10256f0999128df4a42f9ffc | 1 | static int start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
{
SliceContext *slice = link->dst->priv;
if (slice->use_random_h) {
slice->lcg_state = slice->lcg_state * 1664525 + 1013904223;
slice->h = 8 + (uint64_t)slice->lcg_state * 25 / UINT32_MAX;
}
/* ensure that slices play nice with chroma subsampling, and enforce
* a reasonable minimum size for the slices */
slice->h = FFMAX(8, slice->h & (-1 << slice->vshift));
av_log(link->dst, AV_LOG_DEBUG, "h:%d\n", slice->h);
link->cur_buf = NULL;
return ff_start_frame(link->dst->outputs[0], picref);
}
| 12,594 |
qemu | 6d0ee85040e4d238e2483191fe6e74aebbecd5d5 | 1 | static void virtio_balloon_save(QEMUFile *f, void *opaque)
{
VirtIOBalloon *s = opaque;
virtio_save(&s->vdev, f);
qemu_put_be32(f, s->num_pages);
qemu_put_be32(f, s->actual);
qemu_put_buffer(f, (uint8_t *)&s->stats_vq_elem, sizeof(VirtQueueElement));
qemu_put_buffer(f, (uint8_t *)&s->stats_vq_offset, sizeof(size_t));
qemu_put_buffer(f, (uint8_t *)&s->stats_callback, sizeof(MonitorCompletion));
qemu_put_buffer(f, (uint8_t *)&s->stats_opaque_callback_data, sizeof(void));
}
| 12,595 |
qemu | e5c67ab552fb056827b5b40356c0ef235e975e7e | 1 | static int inject_error(BlockDriverState *bs, BlkdebugRule *rule)
{
BDRVBlkdebugState *s = bs->opaque;
int error = rule->options.inject.error;
bool immediately = rule->options.inject.immediately;
if (rule->options.inject.once) {
QSIMPLEQ_REMOVE(&s->active_rules, rule, BlkdebugRule, active_next);
remove_rule(rule);
}
if (!immediately) {
aio_bh_schedule_oneshot(bdrv_get_aio_context(bs), error_callback_bh,
qemu_coroutine_self());
qemu_coroutine_yield();
}
return -error;
}
| 12,597 |
FFmpeg | 1cfde7abd0008e58fcd10f8804812e72a1a5295a | 0 | static void output_segment_list(OutputStream *os, AVIOContext *out, DASHContext *c,
int representation_id, int final)
{
int i, start_index = 0, start_number = 1;
if (c->window_size) {
start_index = FFMAX(os->nb_segments - c->window_size, 0);
start_number = FFMAX(os->segment_index - c->window_size, 1);
}
if (c->use_template) {
int timescale = c->use_timeline ? os->ctx->streams[0]->time_base.den : AV_TIME_BASE;
avio_printf(out, "\t\t\t\t<SegmentTemplate timescale=\"%d\" ", timescale);
if (!c->use_timeline)
avio_printf(out, "duration=\"%"PRId64"\" ", c->last_duration);
avio_printf(out, "initialization=\"%s\" media=\"%s\" startNumber=\"%d\">\n", c->init_seg_name, c->media_seg_name, c->use_timeline ? start_number : 1);
if (c->use_timeline) {
int64_t cur_time = 0;
avio_printf(out, "\t\t\t\t\t<SegmentTimeline>\n");
for (i = start_index; i < os->nb_segments; ) {
Segment *seg = os->segments[i];
int repeat = 0;
avio_printf(out, "\t\t\t\t\t\t<S ");
if (i == start_index || seg->time != cur_time) {
cur_time = seg->time;
avio_printf(out, "t=\"%"PRId64"\" ", seg->time);
}
avio_printf(out, "d=\"%d\" ", seg->duration);
while (i + repeat + 1 < os->nb_segments &&
os->segments[i + repeat + 1]->duration == seg->duration &&
os->segments[i + repeat + 1]->time == os->segments[i + repeat]->time + os->segments[i + repeat]->duration)
repeat++;
if (repeat > 0)
avio_printf(out, "r=\"%d\" ", repeat);
avio_printf(out, "/>\n");
i += 1 + repeat;
cur_time += (1 + repeat) * seg->duration;
}
avio_printf(out, "\t\t\t\t\t</SegmentTimeline>\n");
}
avio_printf(out, "\t\t\t\t</SegmentTemplate>\n");
} else if (c->single_file) {
avio_printf(out, "\t\t\t\t<BaseURL>%s</BaseURL>\n", os->initfile);
avio_printf(out, "\t\t\t\t<SegmentList timescale=\"%d\" duration=\"%"PRId64"\" startNumber=\"%d\">\n", AV_TIME_BASE, c->last_duration, start_number);
avio_printf(out, "\t\t\t\t\t<Initialization range=\"%"PRId64"-%"PRId64"\" />\n", os->init_start_pos, os->init_start_pos + os->init_range_length - 1);
for (i = start_index; i < os->nb_segments; i++) {
Segment *seg = os->segments[i];
avio_printf(out, "\t\t\t\t\t<SegmentURL mediaRange=\"%"PRId64"-%"PRId64"\" ", seg->start_pos, seg->start_pos + seg->range_length - 1);
if (seg->index_length)
avio_printf(out, "indexRange=\"%"PRId64"-%"PRId64"\" ", seg->start_pos, seg->start_pos + seg->index_length - 1);
avio_printf(out, "/>\n");
}
avio_printf(out, "\t\t\t\t</SegmentList>\n");
} else {
avio_printf(out, "\t\t\t\t<SegmentList timescale=\"%d\" duration=\"%"PRId64"\" startNumber=\"%d\">\n", AV_TIME_BASE, c->last_duration, start_number);
avio_printf(out, "\t\t\t\t\t<Initialization sourceURL=\"%s\" />\n", os->initfile);
for (i = start_index; i < os->nb_segments; i++) {
Segment *seg = os->segments[i];
avio_printf(out, "\t\t\t\t\t<SegmentURL media=\"%s\" />\n", seg->file);
}
avio_printf(out, "\t\t\t\t</SegmentList>\n");
}
if (c->hls_playlist && start_index < os->nb_segments)
{
int timescale = os->ctx->streams[0]->time_base.den;
char temp_filename_hls[1024];
char filename_hls[1024];
AVIOContext *out_hls = NULL;
AVDictionary *http_opts = NULL;
int target_duration = 0;
int ret = 0;
const char *proto = avio_find_protocol_name(c->dirname);
int use_rename = proto && !strcmp(proto, "file");
get_hls_playlist_name(filename_hls, sizeof(filename_hls),
c->dirname, representation_id);
snprintf(temp_filename_hls, sizeof(temp_filename_hls), use_rename ? "%s.tmp" : "%s", filename_hls);
set_http_options(&http_opts, c);
avio_open2(&out_hls, temp_filename_hls, AVIO_FLAG_WRITE, NULL, &http_opts);
av_dict_free(&http_opts);
for (i = start_index; i < os->nb_segments; i++) {
Segment *seg = os->segments[i];
double duration = (double) seg->duration / timescale;
if (target_duration <= duration)
target_duration = hls_get_int_from_double(duration);
}
ff_hls_write_playlist_header(out_hls, 6, -1, target_duration,
start_number, PLAYLIST_TYPE_NONE);
ff_hls_write_init_file(out_hls, os->initfile, c->single_file,
os->init_range_length, os->init_start_pos);
for (i = start_index; i < os->nb_segments; i++) {
Segment *seg = os->segments[i];
ret = ff_hls_write_file_entry(out_hls, 0, c->single_file,
(double) seg->duration / timescale, 0,
seg->range_length, seg->start_pos, NULL,
c->single_file ? os->initfile : seg->file,
NULL);
if (ret < 0) {
av_log(os->ctx, AV_LOG_WARNING, "ff_hls_write_file_entry get error\n");
}
}
if (final)
ff_hls_write_end_list(out_hls);
avio_close(out_hls);
if (use_rename)
avpriv_io_move(temp_filename_hls, filename_hls);
}
}
| 12,598 |
FFmpeg | 2b53e696c864c4ade3c38707f8595e17a998bedc | 0 | static int ptx_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
AVPacket *avpkt) {
const uint8_t *buf = avpkt->data;
const uint8_t *buf_end = avpkt->data + avpkt->size;
PTXContext * const s = avctx->priv_data;
AVFrame *picture = data;
AVFrame * const p = &s->picture;
unsigned int offset, w, h, y, stride, bytes_per_pixel;
uint8_t *ptr;
if (buf_end - buf < 14)
return AVERROR_INVALIDDATA;
offset = AV_RL16(buf);
w = AV_RL16(buf+8);
h = AV_RL16(buf+10);
bytes_per_pixel = AV_RL16(buf+12) >> 3;
if (bytes_per_pixel != 2) {
av_log_ask_for_sample(avctx, "Image format is not RGB15.\n");
return -1;
}
avctx->pix_fmt = PIX_FMT_RGB555;
if (buf_end - buf < offset)
return AVERROR_INVALIDDATA;
if (offset != 0x2c)
av_log_ask_for_sample(avctx, "offset != 0x2c\n");
buf += offset;
if (p->data[0])
avctx->release_buffer(avctx, p);
if (av_image_check_size(w, h, 0, avctx))
return -1;
if (w != avctx->width || h != avctx->height)
avcodec_set_dimensions(avctx, w, h);
if (avctx->get_buffer(avctx, p) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return -1;
}
p->pict_type = AV_PICTURE_TYPE_I;
ptr = p->data[0];
stride = p->linesize[0];
for (y=0; y<h; y++) {
if (buf_end - buf < w * bytes_per_pixel)
break;
#if HAVE_BIGENDIAN
unsigned int x;
for (x=0; x<w*bytes_per_pixel; x+=bytes_per_pixel)
AV_WN16(ptr+x, AV_RL16(buf+x));
#else
memcpy(ptr, buf, w*bytes_per_pixel);
#endif
ptr += stride;
buf += w*bytes_per_pixel;
}
*picture = s->picture;
*data_size = sizeof(AVPicture);
return offset + w*h*bytes_per_pixel;
}
| 12,599 |
FFmpeg | 4a30f08505a4e85718896ff233c97be41a9754ca | 0 | static int alloc_sequence_buffers(DiracContext *s)
{
int sbwidth = DIVRNDUP(s->source.width, 4);
int sbheight = DIVRNDUP(s->source.height, 4);
int i, w, h, top_padding;
/* todo: think more about this / use or set Plane here */
for (i = 0; i < 3; i++) {
int max_xblen = MAX_BLOCKSIZE >> (i ? s->chroma_x_shift : 0);
int max_yblen = MAX_BLOCKSIZE >> (i ? s->chroma_y_shift : 0);
w = s->source.width >> (i ? s->chroma_x_shift : 0);
h = s->source.height >> (i ? s->chroma_y_shift : 0);
/* we allocate the max we support here since num decompositions can
* change from frame to frame. Stride is aligned to 16 for SIMD, and
* 1<<MAX_DWT_LEVELS top padding to avoid if(y>0) in arith decoding
* MAX_BLOCKSIZE padding for MC: blocks can spill up to half of that
* on each side */
top_padding = FFMAX(1<<MAX_DWT_LEVELS, max_yblen/2);
w = FFALIGN(CALC_PADDING(w, MAX_DWT_LEVELS), 8); /* FIXME: Should this be 16 for SSE??? */
h = top_padding + CALC_PADDING(h, MAX_DWT_LEVELS) + max_yblen/2;
s->plane[i].idwt_buf_base = av_mallocz_array((w+max_xblen), h * sizeof(IDWTELEM));
s->plane[i].idwt_tmp = av_malloc_array((w+16), sizeof(IDWTELEM));
s->plane[i].idwt_buf = s->plane[i].idwt_buf_base + top_padding*w;
if (!s->plane[i].idwt_buf_base || !s->plane[i].idwt_tmp)
return AVERROR(ENOMEM);
}
w = s->source.width;
h = s->source.height;
/* fixme: allocate using real stride here */
s->sbsplit = av_malloc_array(sbwidth, sbheight);
s->blmotion = av_malloc_array(sbwidth, sbheight * 16 * sizeof(*s->blmotion));
s->edge_emu_buffer_base = av_malloc_array((w+64), MAX_BLOCKSIZE);
s->mctmp = av_malloc_array((w+64+MAX_BLOCKSIZE), (h+MAX_BLOCKSIZE) * sizeof(*s->mctmp));
s->mcscratch = av_malloc_array((w+64), MAX_BLOCKSIZE);
if (!s->sbsplit || !s->blmotion || !s->mctmp || !s->mcscratch)
return AVERROR(ENOMEM);
return 0;
}
| 12,600 |
FFmpeg | d6604b29ef544793479d7fb4e05ef6622bb3e534 | 0 | static av_cold int vpx_init(AVCodecContext *avctx,
const struct vpx_codec_iface *iface)
{
VP8Context *ctx = avctx->priv_data;
struct vpx_codec_enc_cfg enccfg = { 0 };
int res;
av_log(avctx, AV_LOG_INFO, "%s\n", vpx_codec_version_str());
av_log(avctx, AV_LOG_VERBOSE, "%s\n", vpx_codec_build_config());
if ((res = vpx_codec_enc_config_default(iface, &enccfg, 0)) != VPX_CODEC_OK) {
av_log(avctx, AV_LOG_ERROR, "Failed to get config: %s\n",
vpx_codec_err_to_string(res));
return AVERROR(EINVAL);
}
dump_enc_cfg(avctx, &enccfg);
enccfg.g_w = avctx->width;
enccfg.g_h = avctx->height;
enccfg.g_timebase.num = avctx->time_base.num;
enccfg.g_timebase.den = avctx->time_base.den;
enccfg.g_threads = avctx->thread_count;
if (ctx->lag_in_frames >= 0)
enccfg.g_lag_in_frames = ctx->lag_in_frames;
if (avctx->flags & CODEC_FLAG_PASS1)
enccfg.g_pass = VPX_RC_FIRST_PASS;
else if (avctx->flags & CODEC_FLAG_PASS2)
enccfg.g_pass = VPX_RC_LAST_PASS;
else
enccfg.g_pass = VPX_RC_ONE_PASS;
if (!avctx->bit_rate)
avctx->bit_rate = enccfg.rc_target_bitrate * 1000;
else
enccfg.rc_target_bitrate = av_rescale_rnd(avctx->bit_rate, 1, 1000,
AV_ROUND_NEAR_INF);
if (ctx->crf)
enccfg.rc_end_usage = VPX_CQ;
else if (avctx->rc_min_rate == avctx->rc_max_rate &&
avctx->rc_min_rate == avctx->bit_rate)
enccfg.rc_end_usage = VPX_CBR;
if (avctx->qmin > 0)
enccfg.rc_min_quantizer = avctx->qmin;
if (avctx->qmax > 0)
enccfg.rc_max_quantizer = avctx->qmax;
enccfg.rc_dropframe_thresh = avctx->frame_skip_threshold;
//0-100 (0 => CBR, 100 => VBR)
enccfg.rc_2pass_vbr_bias_pct = round(avctx->qcompress * 100);
enccfg.rc_2pass_vbr_minsection_pct =
avctx->rc_min_rate * 100LL / avctx->bit_rate;
if (avctx->rc_max_rate)
enccfg.rc_2pass_vbr_maxsection_pct =
avctx->rc_max_rate * 100LL / avctx->bit_rate;
if (avctx->rc_buffer_size)
enccfg.rc_buf_sz =
avctx->rc_buffer_size * 1000LL / avctx->bit_rate;
if (avctx->rc_initial_buffer_occupancy)
enccfg.rc_buf_initial_sz =
avctx->rc_initial_buffer_occupancy * 1000LL / avctx->bit_rate;
enccfg.rc_buf_optimal_sz = enccfg.rc_buf_sz * 5 / 6;
//_enc_init() will balk if kf_min_dist differs from max w/VPX_KF_AUTO
if (avctx->keyint_min >= 0 && avctx->keyint_min == avctx->gop_size)
enccfg.kf_min_dist = avctx->keyint_min;
if (avctx->gop_size >= 0)
enccfg.kf_max_dist = avctx->gop_size;
if (enccfg.g_pass == VPX_RC_FIRST_PASS)
enccfg.g_lag_in_frames = 0;
else if (enccfg.g_pass == VPX_RC_LAST_PASS) {
int decode_size, ret;
if (!avctx->stats_in) {
av_log(avctx, AV_LOG_ERROR, "No stats file for second pass\n");
return AVERROR_INVALIDDATA;
}
ctx->twopass_stats.sz = strlen(avctx->stats_in) * 3 / 4;
ret = av_reallocp(&ctx->twopass_stats.buf, ctx->twopass_stats.sz);
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR,
"Stat buffer alloc (%zu bytes) failed\n",
ctx->twopass_stats.sz);
return ret;
}
decode_size = av_base64_decode(ctx->twopass_stats.buf, avctx->stats_in,
ctx->twopass_stats.sz);
if (decode_size < 0) {
av_log(avctx, AV_LOG_ERROR, "Stat buffer decode failed\n");
return AVERROR_INVALIDDATA;
}
ctx->twopass_stats.sz = decode_size;
enccfg.rc_twopass_stats_in = ctx->twopass_stats;
}
/* 0-3: For non-zero values the encoder increasingly optimizes for reduced
complexity playback on low powered devices at the expense of encode
quality. */
if (avctx->profile != FF_PROFILE_UNKNOWN)
enccfg.g_profile = avctx->profile;
else if (avctx->pix_fmt == AV_PIX_FMT_YUV420P)
avctx->profile = enccfg.g_profile = FF_PROFILE_VP9_0;
else
avctx->profile = enccfg.g_profile = FF_PROFILE_VP9_1;
enccfg.g_error_resilient = ctx->error_resilient;
dump_enc_cfg(avctx, &enccfg);
/* Construct Encoder Context */
res = vpx_codec_enc_init(&ctx->encoder, iface, &enccfg, 0);
if (res != VPX_CODEC_OK) {
log_encoder_error(avctx, "Failed to initialize encoder");
return AVERROR(EINVAL);
}
//codec control failures are currently treated only as warnings
av_log(avctx, AV_LOG_DEBUG, "vpx_codec_control\n");
if (ctx->cpu_used != INT_MIN)
codecctl_int(avctx, VP8E_SET_CPUUSED, ctx->cpu_used);
if (ctx->auto_alt_ref >= 0)
codecctl_int(avctx, VP8E_SET_ENABLEAUTOALTREF, ctx->auto_alt_ref);
if (ctx->arnr_max_frames >= 0)
codecctl_int(avctx, VP8E_SET_ARNR_MAXFRAMES, ctx->arnr_max_frames);
if (ctx->arnr_strength >= 0)
codecctl_int(avctx, VP8E_SET_ARNR_STRENGTH, ctx->arnr_strength);
if (ctx->arnr_type >= 0)
codecctl_int(avctx, VP8E_SET_ARNR_TYPE, ctx->arnr_type);
if (CONFIG_LIBVPX_VP8_ENCODER && iface == &vpx_codec_vp8_cx_algo) {
codecctl_int(avctx, VP8E_SET_NOISE_SENSITIVITY, avctx->noise_reduction);
codecctl_int(avctx, VP8E_SET_TOKEN_PARTITIONS, av_log2(avctx->slices));
}
#if FF_API_MPV_OPT
FF_DISABLE_DEPRECATION_WARNINGS
if (avctx->mb_threshold) {
av_log(avctx, AV_LOG_WARNING, "The mb_threshold option is deprecated, "
"use the static-thresh private option instead.\n");
ctx->static_thresh = avctx->mb_threshold;
}
FF_ENABLE_DEPRECATION_WARNINGS
#endif
codecctl_int(avctx, VP8E_SET_STATIC_THRESHOLD, ctx->static_thresh);
codecctl_int(avctx, VP8E_SET_CQ_LEVEL, ctx->crf);
//provide dummy value to initialize wrapper, values will be updated each _encode()
vpx_img_wrap(&ctx->rawimg, ff_vpx_pixfmt_to_imgfmt(avctx->pix_fmt),
avctx->width, avctx->height, 1, (unsigned char *)1);
avctx->coded_frame = av_frame_alloc();
if (!avctx->coded_frame) {
av_log(avctx, AV_LOG_ERROR, "Error allocating coded frame\n");
vp8_free(avctx);
return AVERROR(ENOMEM);
}
return 0;
}
| 12,601 |
qemu | b36e391441906c36ed0856b69de84001860402bf | 1 | static int virtio_pci_start_ioeventfd(VirtIOPCIProxy *proxy)
{
int n, r;
if (!(proxy->flags & VIRTIO_PCI_FLAG_USE_IOEVENTFD) ||
proxy->ioeventfd_disabled ||
proxy->ioeventfd_started) {
return 0;
}
for (n = 0; n < VIRTIO_PCI_QUEUE_MAX; n++) {
if (!virtio_queue_get_num(proxy->vdev, n)) {
continue;
}
r = virtio_pci_set_host_notifier_internal(proxy, n, true);
if (r < 0) {
goto assign_error;
}
virtio_pci_set_host_notifier_fd_handler(proxy, n, true);
}
proxy->ioeventfd_started = true;
return 0;
assign_error:
while (--n >= 0) {
if (!virtio_queue_get_num(proxy->vdev, n)) {
continue;
}
virtio_pci_set_host_notifier_fd_handler(proxy, n, false);
virtio_pci_set_host_notifier_internal(proxy, n, false);
}
proxy->ioeventfd_started = false;
proxy->ioeventfd_disabled = true;
return r;
}
| 12,602 |
qemu | 60fe637bf0e4d7989e21e50f52526444765c63b4 | 1 | static void block_set_params(const MigrationParams *params, void *opaque)
{
block_mig_state.blk_enable = params->blk;
block_mig_state.shared_base = params->shared;
/* shared base means that blk_enable = 1 */
block_mig_state.blk_enable |= params->shared;
}
| 12,603 |
FFmpeg | 7328c2fc2184476235ebc9a9b9247a986bdea1cf | 1 | static void show_packets(WriterContext *w, AVFormatContext *fmt_ctx)
{
AVPacket pkt;
AVFrame frame;
int i = 0;
av_init_packet(&pkt);
while (!av_read_frame(fmt_ctx, &pkt)) {
if (do_show_packets)
show_packet(w, fmt_ctx, &pkt, i++);
if (do_show_frames &&
get_video_frame(fmt_ctx, &frame, &pkt)) {
show_frame(w, &frame, fmt_ctx->streams[pkt.stream_index]);
av_destruct_packet(&pkt);
}
}
av_init_packet(&pkt);
pkt.data = NULL;
pkt.size = 0;
//Flush remaining frames that are cached in the decoder
for (i = 0; i < fmt_ctx->nb_streams; i++) {
pkt.stream_index = i;
while (get_video_frame(fmt_ctx, &frame, &pkt))
show_frame(w, &frame, fmt_ctx->streams[pkt.stream_index]);
}
}
| 12,604 |
qemu | dc8764f06155a7b3e635e02281b747a9e292127e | 1 | static void bios_supports_mode(const char *pmutils_bin, const char *pmutils_arg,
const char *sysfile_str, Error **err)
{
pid_t pid;
ssize_t ret;
char *pmutils_path;
int status, pipefds[2];
if (pipe(pipefds) < 0) {
error_set(err, QERR_UNDEFINED_ERROR);
return;
}
pmutils_path = g_find_program_in_path(pmutils_bin);
pid = fork();
if (!pid) {
struct sigaction act;
memset(&act, 0, sizeof(act));
act.sa_handler = SIG_DFL;
sigaction(SIGCHLD, &act, NULL);
setsid();
close(pipefds[0]);
reopen_fd_to_null(0);
reopen_fd_to_null(1);
reopen_fd_to_null(2);
pid = fork();
if (!pid) {
int fd;
char buf[32]; /* hopefully big enough */
if (pmutils_path) {
execle(pmutils_path, pmutils_bin, pmutils_arg, NULL, environ);
}
/*
* If we get here either pm-utils is not installed or execle() has
* failed. Let's try the manual method if the caller wants it.
*/
if (!sysfile_str) {
_exit(SUSPEND_NOT_SUPPORTED);
}
fd = open(LINUX_SYS_STATE_FILE, O_RDONLY);
if (fd < 0) {
_exit(SUSPEND_NOT_SUPPORTED);
}
ret = read(fd, buf, sizeof(buf)-1);
if (ret <= 0) {
_exit(SUSPEND_NOT_SUPPORTED);
}
buf[ret] = '\0';
if (strstr(buf, sysfile_str)) {
_exit(SUSPEND_SUPPORTED);
}
_exit(SUSPEND_NOT_SUPPORTED);
}
if (pid > 0) {
wait(&status);
} else {
status = SUSPEND_NOT_SUPPORTED;
}
ret = write(pipefds[1], &status, sizeof(status));
if (ret != sizeof(status)) {
_exit(EXIT_FAILURE);
}
_exit(EXIT_SUCCESS);
}
close(pipefds[1]);
g_free(pmutils_path);
if (pid < 0) {
error_set(err, QERR_UNDEFINED_ERROR);
goto out;
}
ret = read(pipefds[0], &status, sizeof(status));
if (ret == sizeof(status) && WIFEXITED(status) &&
WEXITSTATUS(status) == SUSPEND_SUPPORTED) {
goto out;
}
error_set(err, QERR_UNSUPPORTED);
out:
close(pipefds[0]);
}
| 12,605 |
qemu | b0706b716769494f321a0d2bfd9fa9893992f995 | 1 | void tlb_reset_dirty_range(CPUTLBEntry *tlb_entry, uintptr_t start,
uintptr_t length)
{
uintptr_t addr;
if (tlb_is_dirty_ram(tlb_entry)) {
addr = (tlb_entry->addr_write & TARGET_PAGE_MASK) + tlb_entry->addend;
if ((addr - start) < length) {
tlb_entry->addr_write |= TLB_NOTDIRTY;
}
}
}
| 12,606 |
qemu | 5e30a07d6d70d3073ff61e6db79d61c2b688502f | 1 | static const char *scsi_command_name(uint8_t cmd)
{
static const char *names[] = {
[ TEST_UNIT_READY ] = "TEST_UNIT_READY",
[ REQUEST_SENSE ] = "REQUEST_SENSE",
[ FORMAT_UNIT ] = "FORMAT_UNIT",
[ READ_BLOCK_LIMITS ] = "READ_BLOCK_LIMITS",
[ REASSIGN_BLOCKS ] = "REASSIGN_BLOCKS",
[ READ_6 ] = "READ_6",
[ WRITE_6 ] = "WRITE_6",
[ SEEK_6 ] = "SEEK_6",
[ READ_REVERSE ] = "READ_REVERSE",
[ WRITE_FILEMARKS ] = "WRITE_FILEMARKS",
[ SPACE ] = "SPACE",
[ INQUIRY ] = "INQUIRY",
[ RECOVER_BUFFERED_DATA ] = "RECOVER_BUFFERED_DATA",
[ MAINTENANCE_IN ] = "MAINTENANCE_IN",
[ MAINTENANCE_OUT ] = "MAINTENANCE_OUT",
[ MODE_SELECT ] = "MODE_SELECT",
[ RESERVE ] = "RESERVE",
[ RELEASE ] = "RELEASE",
[ COPY ] = "COPY",
[ ERASE ] = "ERASE",
[ MODE_SENSE ] = "MODE_SENSE",
[ START_STOP ] = "START_STOP",
[ RECEIVE_DIAGNOSTIC ] = "RECEIVE_DIAGNOSTIC",
[ SEND_DIAGNOSTIC ] = "SEND_DIAGNOSTIC",
[ ALLOW_MEDIUM_REMOVAL ] = "ALLOW_MEDIUM_REMOVAL",
[ READ_CAPACITY ] = "READ_CAPACITY",
[ READ_10 ] = "READ_10",
[ WRITE_10 ] = "WRITE_10",
[ SEEK_10 ] = "SEEK_10",
[ WRITE_VERIFY ] = "WRITE_VERIFY",
[ VERIFY ] = "VERIFY",
[ SEARCH_HIGH ] = "SEARCH_HIGH",
[ SEARCH_EQUAL ] = "SEARCH_EQUAL",
[ SEARCH_LOW ] = "SEARCH_LOW",
[ SET_LIMITS ] = "SET_LIMITS",
[ PRE_FETCH ] = "PRE_FETCH",
/* READ_POSITION and PRE_FETCH use the same operation code */
[ SYNCHRONIZE_CACHE ] = "SYNCHRONIZE_CACHE",
[ LOCK_UNLOCK_CACHE ] = "LOCK_UNLOCK_CACHE",
[ READ_DEFECT_DATA ] = "READ_DEFECT_DATA",
[ MEDIUM_SCAN ] = "MEDIUM_SCAN",
[ COMPARE ] = "COMPARE",
[ COPY_VERIFY ] = "COPY_VERIFY",
[ WRITE_BUFFER ] = "WRITE_BUFFER",
[ READ_BUFFER ] = "READ_BUFFER",
[ UPDATE_BLOCK ] = "UPDATE_BLOCK",
[ READ_LONG ] = "READ_LONG",
[ WRITE_LONG ] = "WRITE_LONG",
[ CHANGE_DEFINITION ] = "CHANGE_DEFINITION",
[ WRITE_SAME ] = "WRITE_SAME",
[ READ_TOC ] = "READ_TOC",
[ LOG_SELECT ] = "LOG_SELECT",
[ LOG_SENSE ] = "LOG_SENSE",
[ MODE_SELECT_10 ] = "MODE_SELECT_10",
[ RESERVE_10 ] = "RESERVE_10",
[ RELEASE_10 ] = "RELEASE_10",
[ MODE_SENSE_10 ] = "MODE_SENSE_10",
[ PERSISTENT_RESERVE_IN ] = "PERSISTENT_RESERVE_IN",
[ PERSISTENT_RESERVE_OUT ] = "PERSISTENT_RESERVE_OUT",
[ MOVE_MEDIUM ] = "MOVE_MEDIUM",
[ READ_12 ] = "READ_12",
[ WRITE_12 ] = "WRITE_12",
[ WRITE_VERIFY_12 ] = "WRITE_VERIFY_12",
[ SEARCH_HIGH_12 ] = "SEARCH_HIGH_12",
[ SEARCH_EQUAL_12 ] = "SEARCH_EQUAL_12",
[ SEARCH_LOW_12 ] = "SEARCH_LOW_12",
[ READ_ELEMENT_STATUS ] = "READ_ELEMENT_STATUS",
[ SEND_VOLUME_TAG ] = "SEND_VOLUME_TAG",
[ WRITE_LONG_2 ] = "WRITE_LONG_2",
[ REPORT_DENSITY_SUPPORT ] = "REPORT_DENSITY_SUPPORT",
[ GET_CONFIGURATION ] = "GET_CONFIGURATION",
[ READ_16 ] = "READ_16",
[ WRITE_16 ] = "WRITE_16",
[ WRITE_VERIFY_16 ] = "WRITE_VERIFY_16",
[ SERVICE_ACTION_IN ] = "SERVICE_ACTION_IN",
[ REPORT_LUNS ] = "REPORT_LUNS",
[ LOAD_UNLOAD ] = "LOAD_UNLOAD",
[ SET_CD_SPEED ] = "SET_CD_SPEED",
[ BLANK ] = "BLANK",
};
if (cmd >= ARRAY_SIZE(names) || names[cmd] == NULL)
return "*UNKNOWN*";
return names[cmd];
}
| 12,608 |
FFmpeg | 5c4e97282f52d4045bd4498805f508ca50b313dd | 1 | X264_close(AVCodecContext *avctx)
{
X264Context *x4 = avctx->priv_data;
if(x4->enc)
x264_encoder_close(x4->enc);
return 0;
} | 12,609 |
FFmpeg | 7d74aaf6985e0f286e10c851e4d7e80fd687a774 | 0 | static void synthfilt_build_sb_samples (QDM2Context *q, GetBitContext *gb, int length, int sb_min, int sb_max)
{
int sb, j, k, n, ch, run, channels;
int joined_stereo, zero_encoding, chs;
int type34_first;
float type34_div = 0;
float type34_predictor;
float samples[10], sign_bits[16];
if (length == 0) {
// If no data use noise
for (sb=sb_min; sb < sb_max; sb++)
build_sb_samples_from_noise (q, sb);
return;
}
for (sb = sb_min; sb < sb_max; sb++) {
FIX_NOISE_IDX(q->noise_idx);
channels = q->nb_channels;
if (q->nb_channels <= 1 || sb < 12)
joined_stereo = 0;
else if (sb >= 24)
joined_stereo = 1;
else
joined_stereo = (BITS_LEFT(length,gb) >= 1) ? get_bits1 (gb) : 0;
if (joined_stereo) {
if (BITS_LEFT(length,gb) >= 16)
for (j = 0; j < 16; j++)
sign_bits[j] = get_bits1 (gb);
for (j = 0; j < 64; j++)
if (q->coding_method[1][sb][j] > q->coding_method[0][sb][j])
q->coding_method[0][sb][j] = q->coding_method[1][sb][j];
fix_coding_method_array(sb, q->nb_channels, q->coding_method);
channels = 1;
}
for (ch = 0; ch < channels; ch++) {
zero_encoding = (BITS_LEFT(length,gb) >= 1) ? get_bits1(gb) : 0;
type34_predictor = 0.0;
type34_first = 1;
for (j = 0; j < 128; ) {
switch (q->coding_method[ch][sb][j / 2]) {
case 8:
if (BITS_LEFT(length,gb) >= 10) {
if (zero_encoding) {
for (k = 0; k < 5; k++) {
if ((j + 2 * k) >= 128)
break;
samples[2 * k] = get_bits1(gb) ? dequant_1bit[joined_stereo][2 * get_bits1(gb)] : 0;
}
} else {
n = get_bits(gb, 8);
for (k = 0; k < 5; k++)
samples[2 * k] = dequant_1bit[joined_stereo][random_dequant_index[n][k]];
}
for (k = 0; k < 5; k++)
samples[2 * k + 1] = SB_DITHERING_NOISE(sb,q->noise_idx);
} else {
for (k = 0; k < 10; k++)
samples[k] = SB_DITHERING_NOISE(sb,q->noise_idx);
}
run = 10;
break;
case 10:
if (BITS_LEFT(length,gb) >= 1) {
float f = 0.81;
if (get_bits1(gb))
f = -f;
f -= noise_samples[((sb + 1) * (j +5 * ch + 1)) & 127] * 9.0 / 40.0;
samples[0] = f;
} else {
samples[0] = SB_DITHERING_NOISE(sb,q->noise_idx);
}
run = 1;
break;
case 16:
if (BITS_LEFT(length,gb) >= 10) {
if (zero_encoding) {
for (k = 0; k < 5; k++) {
if ((j + k) >= 128)
break;
samples[k] = (get_bits1(gb) == 0) ? 0 : dequant_1bit[joined_stereo][2 * get_bits1(gb)];
}
} else {
n = get_bits (gb, 8);
for (k = 0; k < 5; k++)
samples[k] = dequant_1bit[joined_stereo][random_dequant_index[n][k]];
}
} else {
for (k = 0; k < 5; k++)
samples[k] = SB_DITHERING_NOISE(sb,q->noise_idx);
}
run = 5;
break;
case 24:
if (BITS_LEFT(length,gb) >= 7) {
n = get_bits(gb, 7);
for (k = 0; k < 3; k++)
samples[k] = (random_dequant_type24[n][k] - 2.0) * 0.5;
} else {
for (k = 0; k < 3; k++)
samples[k] = SB_DITHERING_NOISE(sb,q->noise_idx);
}
run = 3;
break;
case 30:
if (BITS_LEFT(length,gb) >= 4)
samples[0] = type30_dequant[qdm2_get_vlc(gb, &vlc_tab_type30, 0, 1)];
else
samples[0] = SB_DITHERING_NOISE(sb,q->noise_idx);
run = 1;
break;
case 34:
if (BITS_LEFT(length,gb) >= 7) {
if (type34_first) {
type34_div = (float)(1 << get_bits(gb, 2));
samples[0] = ((float)get_bits(gb, 5) - 16.0) / 15.0;
type34_predictor = samples[0];
type34_first = 0;
} else {
samples[0] = type34_delta[qdm2_get_vlc(gb, &vlc_tab_type34, 0, 1)] / type34_div + type34_predictor;
type34_predictor = samples[0];
}
} else {
samples[0] = SB_DITHERING_NOISE(sb,q->noise_idx);
}
run = 1;
break;
default:
samples[0] = SB_DITHERING_NOISE(sb,q->noise_idx);
run = 1;
break;
}
if (joined_stereo) {
float tmp[10][MPA_MAX_CHANNELS];
for (k = 0; k < run; k++) {
tmp[k][0] = samples[k];
tmp[k][1] = (sign_bits[(j + k) / 8]) ? -samples[k] : samples[k];
}
for (chs = 0; chs < q->nb_channels; chs++)
for (k = 0; k < run; k++)
if ((j + k) < 128)
q->sb_samples[chs][j + k][sb] = q->tone_level[chs][sb][((j + k)/2)] * tmp[k][chs];
} else {
for (k = 0; k < run; k++)
if ((j + k) < 128)
q->sb_samples[ch][j + k][sb] = q->tone_level[ch][sb][(j + k)/2] * samples[k];
}
j += run;
} // j loop
} // channel loop
} // subband loop
}
| 12,610 |
FFmpeg | d1991f51f3298e91f9e4cca1f581b486fbd29ec3 | 0 | static void opt_target(const char *arg)
{
enum { PAL, NTSC, FILM, UNKNOWN } norm = UNKNOWN;
static const char *const frame_rates[] = {"25", "30000/1001", "24000/1001"};
if(!strncmp(arg, "pal-", 4)) {
norm = PAL;
arg += 4;
} else if(!strncmp(arg, "ntsc-", 5)) {
norm = NTSC;
arg += 5;
} else if(!strncmp(arg, "film-", 5)) {
norm = FILM;
arg += 5;
} else {
int fr;
/* Calculate FR via float to avoid int overflow */
fr = (int)(frame_rate.num * 1000.0 / frame_rate.den);
if(fr == 25000) {
norm = PAL;
} else if((fr == 29970) || (fr == 23976)) {
norm = NTSC;
} else {
/* Try to determine PAL/NTSC by peeking in the input files */
if(nb_input_files) {
int i, j;
for(j = 0; j < nb_input_files; j++) {
for(i = 0; i < input_files[j]->nb_streams; i++) {
AVCodecContext *c = input_files[j]->streams[i]->codec;
if(c->codec_type != AVMEDIA_TYPE_VIDEO)
continue;
fr = c->time_base.den * 1000 / c->time_base.num;
if(fr == 25000) {
norm = PAL;
break;
} else if((fr == 29970) || (fr == 23976)) {
norm = NTSC;
break;
}
}
if(norm != UNKNOWN)
break;
}
}
}
if(verbose && norm != UNKNOWN)
fprintf(stderr, "Assuming %s for target.\n", norm == PAL ? "PAL" : "NTSC");
}
if(norm == UNKNOWN) {
fprintf(stderr, "Could not determine norm (PAL/NTSC/NTSC-Film) for target.\n");
fprintf(stderr, "Please prefix target with \"pal-\", \"ntsc-\" or \"film-\",\n");
fprintf(stderr, "or set a framerate with \"-r xxx\".\n");
ffmpeg_exit(1);
}
if(!strcmp(arg, "vcd")) {
opt_video_codec("mpeg1video");
opt_audio_codec("mp2");
opt_format("vcd");
opt_frame_size(norm == PAL ? "352x288" : "352x240");
opt_frame_rate(NULL, frame_rates[norm]);
opt_default("g", norm == PAL ? "15" : "18");
opt_default("b", "1150000");
opt_default("maxrate", "1150000");
opt_default("minrate", "1150000");
opt_default("bufsize", "327680"); // 40*1024*8;
opt_default("ab", "224000");
audio_sample_rate = 44100;
audio_channels = 2;
opt_default("packetsize", "2324");
opt_default("muxrate", "1411200"); // 2352 * 75 * 8;
/* We have to offset the PTS, so that it is consistent with the SCR.
SCR starts at 36000, but the first two packs contain only padding
and the first pack from the other stream, respectively, may also have
been written before.
So the real data starts at SCR 36000+3*1200. */
mux_preload= (36000+3*1200) / 90000.0; //0.44
} else if(!strcmp(arg, "svcd")) {
opt_video_codec("mpeg2video");
opt_audio_codec("mp2");
opt_format("svcd");
opt_frame_size(norm == PAL ? "480x576" : "480x480");
opt_frame_rate(NULL, frame_rates[norm]);
opt_default("g", norm == PAL ? "15" : "18");
opt_default("b", "2040000");
opt_default("maxrate", "2516000");
opt_default("minrate", "0"); //1145000;
opt_default("bufsize", "1835008"); //224*1024*8;
opt_default("flags", "+scan_offset");
opt_default("ab", "224000");
audio_sample_rate = 44100;
opt_default("packetsize", "2324");
} else if(!strcmp(arg, "dvd")) {
opt_video_codec("mpeg2video");
opt_audio_codec("ac3");
opt_format("dvd");
opt_frame_size(norm == PAL ? "720x576" : "720x480");
opt_frame_rate(NULL, frame_rates[norm]);
opt_default("g", norm == PAL ? "15" : "18");
opt_default("b", "6000000");
opt_default("maxrate", "9000000");
opt_default("minrate", "0"); //1500000;
opt_default("bufsize", "1835008"); //224*1024*8;
opt_default("packetsize", "2048"); // from www.mpucoder.com: DVD sectors contain 2048 bytes of data, this is also the size of one pack.
opt_default("muxrate", "10080000"); // from mplex project: data_rate = 1260000. mux_rate = data_rate * 8
opt_default("ab", "448000");
audio_sample_rate = 48000;
} else if(!strncmp(arg, "dv", 2)) {
opt_format("dv");
opt_frame_size(norm == PAL ? "720x576" : "720x480");
opt_frame_pix_fmt(!strncmp(arg, "dv50", 4) ? "yuv422p" :
(norm == PAL ? "yuv420p" : "yuv411p"));
opt_frame_rate(NULL, frame_rates[norm]);
audio_sample_rate = 48000;
audio_channels = 2;
} else {
fprintf(stderr, "Unknown target: %s\n", arg);
ffmpeg_exit(1);
}
}
| 12,611 |
FFmpeg | c31b81216619e6b3d986ce63c82357993e10e8e9 | 1 | static int decode_init(AVCodecContext *avctx)
{
LclContext * const c = (LclContext *)avctx->priv_data;
int basesize = avctx->width * avctx->height;
int zret; // Zlib return code
c->avctx = avctx;
avctx->has_b_frames = 0;
c->pic.data[0] = NULL;
#ifdef CONFIG_ZLIB
// Needed if zlib unused or init aborted before inflateInit
memset(&(c->zstream), 0, sizeof(z_stream));
#endif
if (avctx->extradata_size < 8) {
av_log(avctx, AV_LOG_ERROR, "Extradata size too small.\n");
return 1;
}
/* Check codec type */
if (((avctx->codec_id == CODEC_ID_MSZH) && (*((char *)avctx->extradata + 7) != CODEC_MSZH)) ||
((avctx->codec_id == CODEC_ID_ZLIB) && (*((char *)avctx->extradata + 7) != CODEC_ZLIB))) {
av_log(avctx, AV_LOG_ERROR, "Codec id and codec type mismatch. This should not happen.\n");
}
/* Detect image type */
switch (c->imgtype = *((char *)avctx->extradata + 4)) {
case IMGTYPE_YUV111:
c->decomp_size = basesize * 3;
av_log(avctx, AV_LOG_INFO, "Image type is YUV 1:1:1.\n");
break;
case IMGTYPE_YUV422:
c->decomp_size = basesize * 2;
av_log(avctx, AV_LOG_INFO, "Image type is YUV 4:2:2.\n");
break;
case IMGTYPE_RGB24:
c->decomp_size = basesize * 3;
av_log(avctx, AV_LOG_INFO, "Image type is RGB 24.\n");
break;
case IMGTYPE_YUV411:
c->decomp_size = basesize / 2 * 3;
av_log(avctx, AV_LOG_INFO, "Image type is YUV 4:1:1.\n");
break;
case IMGTYPE_YUV211:
c->decomp_size = basesize * 2;
av_log(avctx, AV_LOG_INFO, "Image type is YUV 2:1:1.\n");
break;
case IMGTYPE_YUV420:
c->decomp_size = basesize / 2 * 3;
av_log(avctx, AV_LOG_INFO, "Image type is YUV 4:2:0.\n");
break;
default:
av_log(avctx, AV_LOG_ERROR, "Unsupported image format %d.\n", c->imgtype);
return 1;
}
/* Detect compression method */
c->compression = *((char *)avctx->extradata + 5);
switch (avctx->codec_id) {
case CODEC_ID_MSZH:
switch (c->compression) {
case COMP_MSZH:
av_log(avctx, AV_LOG_INFO, "Compression enabled.\n");
break;
case COMP_MSZH_NOCOMP:
c->decomp_size = 0;
av_log(avctx, AV_LOG_INFO, "No compression.\n");
break;
default:
av_log(avctx, AV_LOG_ERROR, "Unsupported compression format for MSZH (%d).\n", c->compression);
return 1;
}
break;
case CODEC_ID_ZLIB:
#ifdef CONFIG_ZLIB
switch (c->compression) {
case COMP_ZLIB_HISPEED:
av_log(avctx, AV_LOG_INFO, "High speed compression.\n");
break;
case COMP_ZLIB_HICOMP:
av_log(avctx, AV_LOG_INFO, "High compression.\n");
break;
case COMP_ZLIB_NORMAL:
av_log(avctx, AV_LOG_INFO, "Normal compression.\n");
break;
default:
if ((c->compression < Z_NO_COMPRESSION) || (c->compression > Z_BEST_COMPRESSION)) {
av_log(avctx, AV_LOG_ERROR, "Unusupported compression level for ZLIB: (%d).\n", c->compression);
return 1;
}
av_log(avctx, AV_LOG_INFO, "Compression level for ZLIB: (%d).\n", c->compression);
}
#else
av_log(avctx, AV_LOG_ERROR, "Zlib support not compiled.\n");
return 1;
#endif
break;
default:
av_log(avctx, AV_LOG_ERROR, "BUG! Unknown codec in compression switch.\n");
return 1;
}
/* Allocate decompression buffer */
/* 4*8 max overflow space for mszh decomp algorithm */
if (c->decomp_size) {
if ((c->decomp_buf = av_malloc(c->decomp_size+4*8)) == NULL) {
av_log(avctx, AV_LOG_ERROR, "Can't allocate decompression buffer.\n");
return 1;
}
}
/* Detect flags */
c->flags = *((char *)avctx->extradata + 6);
if (c->flags & FLAG_MULTITHREAD)
av_log(avctx, AV_LOG_INFO, "Multithread encoder flag set.\n");
if (c->flags & FLAG_NULLFRAME)
av_log(avctx, AV_LOG_INFO, "Nullframe insertion flag set.\n");
if ((avctx->codec_id == CODEC_ID_ZLIB) && (c->flags & FLAG_PNGFILTER))
av_log(avctx, AV_LOG_INFO, "PNG filter flag set.\n");
if (c->flags & FLAGMASK_UNUSED)
av_log(avctx, AV_LOG_ERROR, "Unknown flag set (%d).\n", c->flags);
/* If needed init zlib */
if (avctx->codec_id == CODEC_ID_ZLIB) {
#ifdef CONFIG_ZLIB
c->zstream.zalloc = Z_NULL;
c->zstream.zfree = Z_NULL;
c->zstream.opaque = Z_NULL;
zret = inflateInit(&(c->zstream));
if (zret != Z_OK) {
av_log(avctx, AV_LOG_ERROR, "Inflate init error: %d\n", zret);
return 1;
}
#else
av_log(avctx, AV_LOG_ERROR, "Zlib support not compiled.\n");
return 1;
#endif
}
avctx->pix_fmt = PIX_FMT_BGR24;
return 0;
}
| 12,612 |
qemu | 3c55fe2a13353b3ddf1db51c34ada23d161ee428 | 1 | static void lsi_do_command(LSIState *s)
{
SCSIDevice *dev;
uint8_t buf[16];
uint32_t id;
int n;
DPRINTF("Send command len=%d\n", s->dbc);
if (s->dbc > 16)
s->dbc = 16;
pci_dma_read(PCI_DEVICE(s), s->dnad, buf, s->dbc);
s->sfbr = buf[0];
s->command_complete = 0;
id = (s->select_tag >> 8) & 0xf;
dev = scsi_device_find(&s->bus, 0, id, s->current_lun);
if (!dev) {
lsi_bad_selection(s, id);
return;
}
assert(s->current == NULL);
s->current = g_malloc0(sizeof(lsi_request));
s->current->tag = s->select_tag;
s->current->req = scsi_req_new(dev, s->current->tag, s->current_lun, buf,
s->current);
n = scsi_req_enqueue(s->current->req);
if (n) {
if (n > 0) {
lsi_set_phase(s, PHASE_DI);
} else if (n < 0) {
lsi_set_phase(s, PHASE_DO);
}
scsi_req_continue(s->current->req);
}
if (!s->command_complete) {
if (n) {
/* Command did not complete immediately so disconnect. */
lsi_add_msg_byte(s, 2); /* SAVE DATA POINTER */
lsi_add_msg_byte(s, 4); /* DISCONNECT */
/* wait data */
lsi_set_phase(s, PHASE_MI);
s->msg_action = 1;
lsi_queue_command(s);
} else {
/* wait command complete */
lsi_set_phase(s, PHASE_DI);
}
}
}
| 12,613 |
FFmpeg | 6cf31ef263d36f6b89d9b64f15ca81cef4f24901 | 1 | static void use_high_update_speed(WmallDecodeCtx *s, int ich)
{
int ilms, recent, icoef;
s->update_speed[ich] = 16;
for (ilms = s->cdlms_ttl[ich]; ilms >= 0; ilms--) {
recent = s->cdlms[ich][ilms].recent;
if (s->bV3RTM) {
for (icoef = 0; icoef < s->cdlms[ich][ilms].order; icoef++)
s->cdlms[ich][ilms].lms_updates[icoef + recent] *= 2;
} else {
for (icoef = 0; icoef < s->cdlms[ich][ilms].order; icoef++)
s->cdlms[ich][ilms].lms_updates[icoef] *= 2;
}
}
}
| 12,615 |
qemu | 911ee36d411ee9b3540855642b53219b6a974992 | 1 | static void dump_json_image_check(ImageCheck *check, bool quiet)
{
Error *local_err = NULL;
QString *str;
QmpOutputVisitor *ov = qmp_output_visitor_new();
QObject *obj;
visit_type_ImageCheck(qmp_output_get_visitor(ov), NULL, &check,
&local_err);
obj = qmp_output_get_qobject(ov);
str = qobject_to_json_pretty(obj);
assert(str != NULL);
qprintf(quiet, "%s\n", qstring_get_str(str));
qobject_decref(obj);
qmp_output_visitor_cleanup(ov);
QDECREF(str);
}
| 12,617 |
qemu | e0dadc1e9ef1f35208e5d2af9c7740c18a0b769f | 1 | static bool aux_bus_is_bridge(AUXBus *bus, DeviceState *dev)
{
return (dev == DEVICE(bus->bridge));
}
| 12,618 |
FFmpeg | 5b4da8a38a5ed211df9504c85ce401c30af86b97 | 0 | void ff_estimate_b_frame_motion(MpegEncContext * s,
int mb_x, int mb_y)
{
MotionEstContext * const c= &s->me;
const int penalty_factor= c->mb_penalty_factor;
int fmin, bmin, dmin, fbmin, bimin, fimin;
int type=0;
const int xy = mb_y*s->mb_stride + mb_x;
init_ref(c, s->new_picture.f->data, s->last_picture.f->data,
s->next_picture.f->data, 16 * mb_x, 16 * mb_y, 2);
get_limits(s, 16*mb_x, 16*mb_y);
c->skip=0;
if (s->codec_id == AV_CODEC_ID_MPEG4 && s->next_picture.mbskip_table[xy]) {
int score= direct_search(s, mb_x, mb_y); //FIXME just check 0,0
score= ((unsigned)(score*score + 128*256))>>16;
c->mc_mb_var_sum_temp += score;
s->current_picture.mc_mb_var[mb_y*s->mb_stride + mb_x] = score; //FIXME use SSE
s->mb_type[mb_y*s->mb_stride + mb_x]= CANDIDATE_MB_TYPE_DIRECT0;
return;
}
if (s->codec_id == AV_CODEC_ID_MPEG4)
dmin= direct_search(s, mb_x, mb_y);
else
dmin= INT_MAX;
//FIXME penalty stuff for non mpeg4
c->skip=0;
fmin = estimate_motion_b(s, mb_x, mb_y, s->b_forw_mv_table, 0, s->f_code) +
3 * penalty_factor;
c->skip=0;
bmin = estimate_motion_b(s, mb_x, mb_y, s->b_back_mv_table, 2, s->b_code) +
2 * penalty_factor;
ff_dlog(s, " %d %d ", s->b_forw_mv_table[xy][0], s->b_forw_mv_table[xy][1]);
c->skip=0;
fbmin= bidir_refine(s, mb_x, mb_y) + penalty_factor;
ff_dlog(s, "%d %d %d %d\n", dmin, fmin, bmin, fbmin);
if (s->avctx->flags & AV_CODEC_FLAG_INTERLACED_ME) {
//FIXME mb type penalty
c->skip=0;
c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_MV;
fimin= interlaced_search(s, 0,
s->b_field_mv_table[0], s->b_field_select_table[0],
s->b_forw_mv_table[xy][0], s->b_forw_mv_table[xy][1], 0);
c->current_mv_penalty= c->mv_penalty[s->b_code] + MAX_MV;
bimin= interlaced_search(s, 2,
s->b_field_mv_table[1], s->b_field_select_table[1],
s->b_back_mv_table[xy][0], s->b_back_mv_table[xy][1], 0);
}else
fimin= bimin= INT_MAX;
{
int score= fmin;
type = CANDIDATE_MB_TYPE_FORWARD;
if (dmin <= score){
score = dmin;
type = CANDIDATE_MB_TYPE_DIRECT;
}
if(bmin<score){
score=bmin;
type= CANDIDATE_MB_TYPE_BACKWARD;
}
if(fbmin<score){
score=fbmin;
type= CANDIDATE_MB_TYPE_BIDIR;
}
if(fimin<score){
score=fimin;
type= CANDIDATE_MB_TYPE_FORWARD_I;
}
if(bimin<score){
score=bimin;
type= CANDIDATE_MB_TYPE_BACKWARD_I;
}
score= ((unsigned)(score*score + 128*256))>>16;
c->mc_mb_var_sum_temp += score;
s->current_picture.mc_mb_var[mb_y*s->mb_stride + mb_x] = score; //FIXME use SSE
}
if(c->avctx->mb_decision > FF_MB_DECISION_SIMPLE){
type= CANDIDATE_MB_TYPE_FORWARD | CANDIDATE_MB_TYPE_BACKWARD | CANDIDATE_MB_TYPE_BIDIR | CANDIDATE_MB_TYPE_DIRECT;
if(fimin < INT_MAX)
type |= CANDIDATE_MB_TYPE_FORWARD_I;
if(bimin < INT_MAX)
type |= CANDIDATE_MB_TYPE_BACKWARD_I;
if(fimin < INT_MAX && bimin < INT_MAX){
type |= CANDIDATE_MB_TYPE_BIDIR_I;
}
//FIXME something smarter
if(dmin>256*256*16) type&= ~CANDIDATE_MB_TYPE_DIRECT; //do not try direct mode if it is invalid for this MB
if (s->codec_id == AV_CODEC_ID_MPEG4 && type&CANDIDATE_MB_TYPE_DIRECT &&
s->mpv_flags & FF_MPV_FLAG_MV0 && *(uint32_t*)s->b_direct_mv_table[xy])
type |= CANDIDATE_MB_TYPE_DIRECT0;
}
s->mb_type[mb_y*s->mb_stride + mb_x]= type;
}
| 12,619 |
FFmpeg | 6d71b3820759235c02493ac73ef5949b653ad29b | 0 | static inline int mpeg4_decode_dc(MpegEncContext * s, int n, int *dir_ptr)
{
int level, pred, code;
uint16_t *dc_val;
if (n < 4)
code = get_vlc2(&s->gb, dc_lum.table, DC_VLC_BITS, 1);
else
code = get_vlc2(&s->gb, dc_chrom.table, DC_VLC_BITS, 1);
if (code < 0 || code > 9 /* && s->nbit<9 */){
fprintf(stderr, "illegal dc vlc\n");
return -1;
}
if (code == 0) {
level = 0;
} else {
level = get_xbits(&s->gb, code);
if (code > 8){
if(get_bits1(&s->gb)==0){ /* marker */
if(s->error_resilience>=2){
fprintf(stderr, "dc marker bit missing\n");
return -1;
}
}
}
}
pred = ff_mpeg4_pred_dc(s, n, &dc_val, dir_ptr);
level += pred;
if (level < 0){
if(s->error_resilience>=3){
fprintf(stderr, "dc<0 at %dx%d\n", s->mb_x, s->mb_y);
return -1;
}
level = 0;
}
if (n < 4) {
*dc_val = level * s->y_dc_scale;
} else {
*dc_val = level * s->c_dc_scale;
}
if(s->error_resilience>=3){
if(*dc_val > 2048 + s->y_dc_scale + s->c_dc_scale){
fprintf(stderr, "dc overflow at %dx%d\n", s->mb_x, s->mb_y);
return -1;
}
}
return level;
}
| 12,620 |
FFmpeg | 515b69f8f8e9a24cfaee95d8c1f63f265d8582fe | 0 | static void check_pred8x8(H264PredContext *h, uint8_t *buf0, uint8_t *buf1,
int codec, int chroma_format, int bit_depth)
{
int pred_mode;
for (pred_mode = 0; pred_mode < 11; pred_mode++) {
if (check_pred_func(h->pred8x8[pred_mode], (chroma_format == 2) ? "8x16" : "8x8",
pred8x8_modes[codec][pred_mode])) {
randomize_buffers();
call_ref(src0, (ptrdiff_t)24*SIZEOF_PIXEL);
call_new(src1, (ptrdiff_t)24*SIZEOF_PIXEL);
if (memcmp(buf0, buf1, BUF_SIZE))
fail();
bench_new(src1, (ptrdiff_t)24*SIZEOF_PIXEL);
}
}
}
| 12,621 |
qemu | b9bec74bcb16519a876ec21cd5277c526a9b512d | 0 | int kvm_arch_remove_sw_breakpoint(CPUState *env, struct kvm_sw_breakpoint *bp)
{
uint8_t int3;
if (cpu_memory_rw_debug(env, bp->pc, &int3, 1, 0) || int3 != 0xcc ||
cpu_memory_rw_debug(env, bp->pc, (uint8_t *)&bp->saved_insn, 1, 1))
return -EINVAL;
return 0;
}
| 12,622 |
qemu | 210b580b106fa798149e28aa13c66b325a43204e | 0 | static void rtas_nvram_fetch(sPAPREnvironment *spapr,
uint32_t token, uint32_t nargs,
target_ulong args,
uint32_t nret, target_ulong rets)
{
sPAPRNVRAM *nvram = spapr->nvram;
hwaddr offset, buffer, len;
int alen;
void *membuf;
if ((nargs != 3) || (nret != 2)) {
rtas_st(rets, 0, -3);
return;
}
if (!nvram) {
rtas_st(rets, 0, -1);
rtas_st(rets, 1, 0);
return;
}
offset = rtas_ld(args, 0);
buffer = rtas_ld(args, 1);
len = rtas_ld(args, 2);
if (((offset + len) < offset)
|| ((offset + len) > nvram->size)) {
rtas_st(rets, 0, -3);
rtas_st(rets, 1, 0);
return;
}
membuf = cpu_physical_memory_map(buffer, &len, 1);
if (nvram->drive) {
alen = bdrv_pread(nvram->drive, offset, membuf, len);
} else {
assert(nvram->buf);
memcpy(membuf, nvram->buf + offset, len);
alen = len;
}
cpu_physical_memory_unmap(membuf, len, 1, len);
rtas_st(rets, 0, (alen < len) ? -1 : 0);
rtas_st(rets, 1, (alen < 0) ? 0 : alen);
}
| 12,623 |
qemu | bd269ebc82fbaa5fe7ce5bc7c1770ac8acecd884 | 0 | int socket_connect(SocketAddressLegacy *addr, NonBlockingConnectHandler *callback,
void *opaque, Error **errp)
{
int fd;
switch (addr->type) {
case SOCKET_ADDRESS_LEGACY_KIND_INET:
fd = inet_connect_saddr(addr->u.inet.data, callback, opaque, errp);
break;
case SOCKET_ADDRESS_LEGACY_KIND_UNIX:
fd = unix_connect_saddr(addr->u.q_unix.data, callback, opaque, errp);
break;
case SOCKET_ADDRESS_LEGACY_KIND_FD:
fd = monitor_get_fd(cur_mon, addr->u.fd.data->str, errp);
if (fd >= 0 && callback) {
qemu_set_nonblock(fd);
callback(fd, NULL, opaque);
}
break;
case SOCKET_ADDRESS_LEGACY_KIND_VSOCK:
fd = vsock_connect_saddr(addr->u.vsock.data, callback, opaque, errp);
break;
default:
abort();
}
return fd;
}
| 12,625 |
qemu | ec78f8114bc4c133fc56fefa7f2af99725e42857 | 0 | static void validate_numa_cpus(void)
{
int i;
unsigned long *seen_cpus = bitmap_new(max_cpus);
for (i = 0; i < nb_numa_nodes; i++) {
if (bitmap_intersects(seen_cpus, numa_info[i].node_cpu, max_cpus)) {
bitmap_and(seen_cpus, seen_cpus,
numa_info[i].node_cpu, max_cpus);
error_report("CPU(s) present in multiple NUMA nodes: %s",
enumerate_cpus(seen_cpus, max_cpus));
g_free(seen_cpus);
exit(EXIT_FAILURE);
}
bitmap_or(seen_cpus, seen_cpus,
numa_info[i].node_cpu, max_cpus);
}
if (!bitmap_full(seen_cpus, max_cpus)) {
char *msg;
bitmap_complement(seen_cpus, seen_cpus, max_cpus);
msg = enumerate_cpus(seen_cpus, max_cpus);
error_report("warning: CPU(s) not present in any NUMA nodes: %s", msg);
error_report("warning: All CPU(s) up to maxcpus should be described "
"in NUMA config");
g_free(msg);
}
g_free(seen_cpus);
}
| 12,626 |
qemu | bd269ebc82fbaa5fe7ce5bc7c1770ac8acecd884 | 0 | void hmp_nbd_server_start(Monitor *mon, const QDict *qdict)
{
const char *uri = qdict_get_str(qdict, "uri");
bool writable = qdict_get_try_bool(qdict, "writable", false);
bool all = qdict_get_try_bool(qdict, "all", false);
Error *local_err = NULL;
BlockInfoList *block_list, *info;
SocketAddressLegacy *addr;
if (writable && !all) {
error_setg(&local_err, "-w only valid together with -a");
goto exit;
}
/* First check if the address is valid and start the server. */
addr = socket_parse(uri, &local_err);
if (local_err != NULL) {
goto exit;
}
qmp_nbd_server_start(addr, false, NULL, &local_err);
qapi_free_SocketAddressLegacy(addr);
if (local_err != NULL) {
goto exit;
}
if (!all) {
return;
}
/* Then try adding all block devices. If one fails, close all and
* exit.
*/
block_list = qmp_query_block(NULL);
for (info = block_list; info; info = info->next) {
if (!info->value->has_inserted) {
continue;
}
qmp_nbd_server_add(info->value->device, true, writable, &local_err);
if (local_err != NULL) {
qmp_nbd_server_stop(NULL);
break;
}
}
qapi_free_BlockInfoList(block_list);
exit:
hmp_handle_error(mon, &local_err);
}
| 12,627 |
FFmpeg | 13a099799e89a76eb921ca452e1b04a7a28a9855 | 0 | static void RENAME(yuv2bgr24_2)(SwsContext *c, const uint16_t *buf0,
const uint16_t *buf1, const uint16_t *ubuf0,
const uint16_t *ubuf1, const uint16_t *vbuf0,
const uint16_t *vbuf1, const uint16_t *abuf0,
const uint16_t *abuf1, uint8_t *dest,
int dstW, int yalpha, int uvalpha, int y)
{
//Note 8280 == DSTW_OFFSET but the preprocessor can't handle that there :(
__asm__ volatile(
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
"mov %4, %%"REG_b" \n\t"
"push %%"REG_BP" \n\t"
YSCALEYUV2RGB(%%REGBP, %5)
"pxor %%mm7, %%mm7 \n\t"
WRITEBGR24(%%REGb, 8280(%5), %%REGBP)
"pop %%"REG_BP" \n\t"
"mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
:: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
"a" (&c->redDither)
);
}
| 12,629 |
qemu | 9a78eead0c74333a394c0f7bbfc4423ac746fcd5 | 0 | void cpu_dump_statistics (CPUState *env, FILE*f,
int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
int flags)
{
#if defined(DO_PPC_STATISTICS)
opc_handler_t **t1, **t2, **t3, *handler;
int op1, op2, op3;
t1 = env->opcodes;
for (op1 = 0; op1 < 64; op1++) {
handler = t1[op1];
if (is_indirect_opcode(handler)) {
t2 = ind_table(handler);
for (op2 = 0; op2 < 32; op2++) {
handler = t2[op2];
if (is_indirect_opcode(handler)) {
t3 = ind_table(handler);
for (op3 = 0; op3 < 32; op3++) {
handler = t3[op3];
if (handler->count == 0)
continue;
cpu_fprintf(f, "%02x %02x %02x (%02x %04d) %16s: "
"%016" PRIx64 " %" PRId64 "\n",
op1, op2, op3, op1, (op3 << 5) | op2,
handler->oname,
handler->count, handler->count);
}
} else {
if (handler->count == 0)
continue;
cpu_fprintf(f, "%02x %02x (%02x %04d) %16s: "
"%016" PRIx64 " %" PRId64 "\n",
op1, op2, op1, op2, handler->oname,
handler->count, handler->count);
}
}
} else {
if (handler->count == 0)
continue;
cpu_fprintf(f, "%02x (%02x ) %16s: %016" PRIx64
" %" PRId64 "\n",
op1, op1, handler->oname,
handler->count, handler->count);
}
}
#endif
}
| 12,630 |
qemu | 65cdadd2e2de76f7db3bf6b7d8dd8c67abff9659 | 0 | static Suite *qint_suite(void)
{
Suite *s;
TCase *qint_public_tcase;
s = suite_create("QInt test-suite");
qint_public_tcase = tcase_create("Public Interface");
suite_add_tcase(s, qint_public_tcase);
tcase_add_test(qint_public_tcase, qint_from_int_test);
tcase_add_test(qint_public_tcase, qint_destroy_test);
tcase_add_test(qint_public_tcase, qint_from_int64_test);
tcase_add_test(qint_public_tcase, qint_get_int_test);
tcase_add_test(qint_public_tcase, qobject_to_qint_test);
return s;
}
| 12,631 |
qemu | b3db211f3c80bb996a704d665fe275619f728bd4 | 0 | static void qmp_input_type_int64(Visitor *v, const char *name, int64_t *obj,
Error **errp)
{
QmpInputVisitor *qiv = to_qiv(v);
QObject *qobj = qmp_input_get_object(qiv, name, true, errp);
QInt *qint;
if (!qobj) {
return;
}
qint = qobject_to_qint(qobj);
if (!qint) {
error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null",
"integer");
return;
}
*obj = qint_get_int(qint);
}
| 12,632 |
qemu | 03ae4133ab8675d4c67e6fdc8032de7c53a89514 | 0 | static gint ppc_cpu_compare_class_pvr_mask(gconstpointer a, gconstpointer b)
{
ObjectClass *oc = (ObjectClass *)a;
uint32_t pvr = *(uint32_t *)b;
PowerPCCPUClass *pcc = (PowerPCCPUClass *)a;
gint ret;
/* -cpu host does a PVR lookup during construction */
if (unlikely(strcmp(object_class_get_name(oc),
TYPE_HOST_POWERPC_CPU) == 0)) {
return -1;
}
if (!ppc_cpu_is_valid(pcc)) {
return -1;
}
ret = (((pcc->pvr & pcc->pvr_mask) == (pvr & pcc->pvr_mask)) ? 0 : -1);
return ret;
}
| 12,633 |
qemu | 6886b98036a8f8f5bce8b10756ce080084cef11b | 0 | void cpu_resume_from_signal(CPUState *cpu, void *puc)
{
/* XXX: restore cpu registers saved in host registers */
cpu->exception_index = -1;
siglongjmp(cpu->jmp_env, 1);
}
| 12,634 |
qemu | 234ac1a9025bcfcc532449f72a97b3d4754d466c | 0 | void bdrv_replace_in_backing_chain(BlockDriverState *old, BlockDriverState *new)
{
assert(!bdrv_requests_pending(old));
assert(!bdrv_requests_pending(new));
bdrv_ref(old);
change_parent_backing_link(old, new);
bdrv_unref(old);
}
| 12,636 |
qemu | abd696e4f74a9d30801c6ae2693efe4e5979c2f2 | 0 | unsigned long virtio_load_direct(ulong rec_list1, ulong rec_list2,
ulong subchan_id, void *load_addr)
{
u8 status;
int sec = rec_list1;
int sec_num = ((rec_list2 >> 32) & 0xffff) + 1;
int sec_len = rec_list2 >> 48;
ulong addr = (ulong)load_addr;
if (sec_len != SECTOR_SIZE) {
return -1;
}
sclp_print(".");
status = virtio_read_many(sec, (void*)addr, sec_num);
if (status) {
virtio_panic("I/O Error");
}
addr += sec_num * SECTOR_SIZE;
return addr;
}
| 12,637 |
qemu | 2c62f08ddbf3fa80dc7202eb9a2ea60ae44e2cc5 | 0 | void xen_init_display(int domid)
{
struct XenDevice *xfb, *xin;
struct XenFB *fb;
struct XenInput *in;
int i = 0;
wait_more:
i++;
main_loop_wait(true);
xfb = xen_be_find_xendev("vfb", domid, 0);
xin = xen_be_find_xendev("vkbd", domid, 0);
if (!xfb || !xin) {
if (i < 256) {
usleep(10000);
goto wait_more;
}
xen_be_printf(NULL, 1, "displaystate setup failed\n");
return;
}
/* vfb */
fb = container_of(xfb, struct XenFB, c.xendev);
fb->c.con = graphic_console_init(xenfb_update,
xenfb_invalidate,
NULL,
NULL,
fb);
fb->have_console = 1;
/* vkbd */
in = container_of(xin, struct XenInput, c.xendev);
in->c.con = fb->c.con;
/* retry ->init() */
xen_be_check_state(xin);
xen_be_check_state(xfb);
}
| 12,638 |
qemu | 2c62f08ddbf3fa80dc7202eb9a2ea60ae44e2cc5 | 0 | static int musicpal_lcd_init(SysBusDevice *dev)
{
musicpal_lcd_state *s = FROM_SYSBUS(musicpal_lcd_state, dev);
s->brightness = 7;
memory_region_init_io(&s->iomem, &musicpal_lcd_ops, s,
"musicpal-lcd", MP_LCD_SIZE);
sysbus_init_mmio(dev, &s->iomem);
s->con = graphic_console_init(lcd_refresh, lcd_invalidate,
NULL, NULL, s);
qemu_console_resize(s->con, 128*3, 64*3);
qdev_init_gpio_in(&dev->qdev, musicpal_lcd_gpio_brigthness_in, 3);
return 0;
}
| 12,639 |
FFmpeg | ea60a11e8e2d818e8e56da4da3ff38e23a12bdff | 0 | static int mov_write_gmhd_tag(AVIOContext *pb)
{
avio_wb32(pb, 0x20); /* size */
ffio_wfourcc(pb, "gmhd");
avio_wb32(pb, 0x18); /* gmin size */
ffio_wfourcc(pb, "gmin");/* generic media info */
avio_wb32(pb, 0); /* version & flags */
avio_wb16(pb, 0x40); /* graphics mode = */
avio_wb16(pb, 0x8000); /* opColor (r?) */
avio_wb16(pb, 0x8000); /* opColor (g?) */
avio_wb16(pb, 0x8000); /* opColor (b?) */
avio_wb16(pb, 0); /* balance */
avio_wb16(pb, 0); /* reserved */
return 0x20;
}
| 12,640 |
qemu | f090c9d4ad5812fb92843d6470a1111c15190c4c | 0 | int float64_le( float64 a, float64 b STATUS_PARAM )
{
flag aSign, bSign;
if ( ( ( extractFloat64Exp( a ) == 0x7FF ) && extractFloat64Frac( a ) )
|| ( ( extractFloat64Exp( b ) == 0x7FF ) && extractFloat64Frac( b ) )
) {
float_raise( float_flag_invalid STATUS_VAR);
return 0;
}
aSign = extractFloat64Sign( a );
bSign = extractFloat64Sign( b );
if ( aSign != bSign ) return aSign || ( (bits64) ( ( a | b )<<1 ) == 0 );
return ( a == b ) || ( aSign ^ ( a < b ) );
}
| 12,641 |
qemu | 891fb2cd4592b6fe76106a69e0ca40efbf82726a | 0 | static int usb_qdev_init(DeviceState *qdev, DeviceInfo *base)
{
USBDevice *dev = DO_UPCAST(USBDevice, qdev, qdev);
USBDeviceInfo *info = DO_UPCAST(USBDeviceInfo, qdev, base);
int rc;
pstrcpy(dev->product_desc, sizeof(dev->product_desc), info->product_desc);
dev->info = info;
dev->auto_attach = 1;
QLIST_INIT(&dev->strings);
rc = dev->info->init(dev);
if (rc == 0 && dev->auto_attach)
rc = usb_device_attach(dev);
return rc;
}
| 12,643 |
qemu | c3d8688470a33feb0ea78c006b4399d50c13185e | 0 | static int64_t coroutine_fn bdrv_co_get_block_status(BlockDriverState *bs,
int64_t sector_num,
int nb_sectors, int *pnum)
{
int64_t length;
int64_t n;
int64_t ret, ret2;
length = bdrv_getlength(bs);
if (length < 0) {
return length;
}
if (sector_num >= (length >> BDRV_SECTOR_BITS)) {
*pnum = 0;
return 0;
}
n = bs->total_sectors - sector_num;
if (n < nb_sectors) {
nb_sectors = n;
}
if (!bs->drv->bdrv_co_get_block_status) {
*pnum = nb_sectors;
ret = BDRV_BLOCK_DATA;
if (bs->drv->protocol_name) {
ret |= BDRV_BLOCK_OFFSET_VALID | (sector_num * BDRV_SECTOR_SIZE);
}
return ret;
}
ret = bs->drv->bdrv_co_get_block_status(bs, sector_num, nb_sectors, pnum);
if (ret < 0) {
*pnum = 0;
return ret;
}
if (ret & BDRV_BLOCK_RAW) {
assert(ret & BDRV_BLOCK_OFFSET_VALID);
return bdrv_get_block_status(bs->file, ret >> BDRV_SECTOR_BITS,
*pnum, pnum);
}
if (!(ret & BDRV_BLOCK_DATA)) {
if (bdrv_has_zero_init(bs)) {
ret |= BDRV_BLOCK_ZERO;
} else if (bs->backing_hd) {
BlockDriverState *bs2 = bs->backing_hd;
int64_t length2 = bdrv_getlength(bs2);
if (length2 >= 0 && sector_num >= (length2 >> BDRV_SECTOR_BITS)) {
ret |= BDRV_BLOCK_ZERO;
}
}
}
if (bs->file &&
(ret & BDRV_BLOCK_DATA) && !(ret & BDRV_BLOCK_ZERO) &&
(ret & BDRV_BLOCK_OFFSET_VALID)) {
ret2 = bdrv_co_get_block_status(bs->file, ret >> BDRV_SECTOR_BITS,
*pnum, pnum);
if (ret2 >= 0) {
/* Ignore errors. This is just providing extra information, it
* is useful but not necessary.
*/
ret |= (ret2 & BDRV_BLOCK_ZERO);
}
}
return ret;
}
| 12,644 |
qemu | 61007b316cd71ee7333ff7a0a749a8949527575f | 0 | void *qemu_try_blockalign(BlockDriverState *bs, size_t size)
{
size_t align = bdrv_opt_mem_align(bs);
/* Ensure that NULL is never returned on success */
assert(align > 0);
if (size == 0) {
size = align;
}
return qemu_try_memalign(align, size);
}
| 12,646 |
qemu | 7385aed20db5d83979f683b9d0048674411e963c | 0 | float32 helper_fxtos(CPUSPARCState *env, int64_t src)
{
float32 ret;
clear_float_exceptions(env);
ret = int64_to_float32(src, &env->fp_status);
check_ieee_exceptions(env);
return ret;
}
| 12,647 |
qemu | 51b19ebe4320f3dcd93cea71235c1219318ddfd2 | 0 | VirtIOSCSIReq *virtio_scsi_pop_req_vring(VirtIOSCSI *s,
VirtIOSCSIVring *vring)
{
VirtIOSCSIReq *req = virtio_scsi_init_req(s, NULL);
int r;
req->vring = vring;
r = vring_pop((VirtIODevice *)s, &vring->vring, &req->elem);
if (r < 0) {
virtio_scsi_free_req(req);
req = NULL;
}
return req;
}
| 12,649 |
qemu | 185698715dfb18c82ad2a5dbc169908602d43e81 | 0 | uint64_t helper_fctiwz (uint64_t arg)
{
CPU_DoubleU farg;
farg.ll = arg;
if (unlikely(float64_is_signaling_nan(farg.d))) {
/* sNaN conversion */
farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN | POWERPC_EXCP_FP_VXCVI);
} else if (unlikely(float64_is_nan(farg.d) || float64_is_infinity(farg.d))) {
/* qNan / infinity conversion */
farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXCVI);
} else {
farg.ll = float64_to_int32_round_to_zero(farg.d, &env->fp_status);
#if USE_PRECISE_EMULATION
/* XXX: higher bits are not supposed to be significant.
* to make tests easier, return the same as a real PowerPC 750
*/
farg.ll |= 0xFFF80000ULL << 32;
#endif
}
return farg.ll;
}
| 12,650 |
qemu | 9a78eead0c74333a394c0f7bbfc4423ac746fcd5 | 0 | void list_cpus(FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
const char *optarg)
{
/* XXX: implement xxx_cpu_list for targets that still miss it */
#if defined(cpu_list_id)
cpu_list_id(f, cpu_fprintf, optarg);
#elif defined(cpu_list)
cpu_list(f, cpu_fprintf); /* deprecated */
#endif
}
| 12,652 |
qemu | 3b098d56979d2f7fd707c5be85555d114353a28d | 0 | static void qmp_deserialize(void **native_out, void *datap,
VisitorFunc visit, Error **errp)
{
QmpSerializeData *d = datap;
QString *output_json;
QObject *obj_orig, *obj;
obj_orig = qmp_output_get_qobject(d->qov);
output_json = qobject_to_json(obj_orig);
obj = qobject_from_json(qstring_get_str(output_json));
QDECREF(output_json);
d->qiv = qmp_input_visitor_new(obj, true);
qobject_decref(obj_orig);
qobject_decref(obj);
visit(d->qiv, native_out, errp);
}
| 12,653 |
qemu | 4be746345f13e99e468c60acbd3a355e8183e3ce | 0 | static void scsi_read_complete(void * opaque, int ret)
{
SCSIGenericReq *r = (SCSIGenericReq *)opaque;
SCSIDevice *s = r->req.dev;
int len;
r->req.aiocb = NULL;
if (ret || r->req.io_canceled) {
scsi_command_complete(r, ret);
return;
}
len = r->io_header.dxfer_len - r->io_header.resid;
DPRINTF("Data ready tag=0x%x len=%d\n", r->req.tag, len);
r->len = -1;
if (len == 0) {
scsi_command_complete(r, 0);
} else {
/* Snoop READ CAPACITY output to set the blocksize. */
if (r->req.cmd.buf[0] == READ_CAPACITY_10 &&
(ldl_be_p(&r->buf[0]) != 0xffffffffU || s->max_lba == 0)) {
s->blocksize = ldl_be_p(&r->buf[4]);
s->max_lba = ldl_be_p(&r->buf[0]) & 0xffffffffULL;
} else if (r->req.cmd.buf[0] == SERVICE_ACTION_IN_16 &&
(r->req.cmd.buf[1] & 31) == SAI_READ_CAPACITY_16) {
s->blocksize = ldl_be_p(&r->buf[8]);
s->max_lba = ldq_be_p(&r->buf[0]);
}
bdrv_set_guest_block_size(s->conf.bs, s->blocksize);
scsi_req_data(&r->req, len);
scsi_req_unref(&r->req);
}
}
| 12,654 |
FFmpeg | 19fe8b4100dfe0323e351e474c54293bb4ae576e | 0 | static void filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr) {
MpegEncContext * const s = &h->s;
const int mb_xy= mb_x + mb_y*s->mb_stride;
int linesize, uvlinesize;
int dir;
/* FIXME Implement deblocking filter for field MB */
if( h->sps.mb_aff ) {
return;
}
linesize = s->linesize;
uvlinesize = s->uvlinesize;
/* dir : 0 -> vertical edge, 1 -> horizontal edge */
for( dir = 0; dir < 2; dir++ )
{
int edge;
const int mbm_xy = dir == 0 ? mb_xy -1 : mb_xy - s->mb_stride;
int start = h->slice_table[mbm_xy] == 255 ? 1 : 0;
if (h->deblocking_filter==2 && h->slice_table[mbm_xy] != h->slice_table[mb_xy])
start = 1;
/* Calculate bS */
for( edge = start; edge < 4; edge++ ) {
/* mbn_xy: neighbour macroblock (how that works for field ?) */
int mbn_xy = edge > 0 ? mb_xy : mbm_xy;
int bS[4];
int qp;
if( IS_INTRA( s->current_picture.mb_type[mb_xy] ) ||
IS_INTRA( s->current_picture.mb_type[mbn_xy] ) ) {
bS[0] = bS[1] = bS[2] = bS[3] = ( edge == 0 ? 4 : 3 );
} else {
int i;
for( i = 0; i < 4; i++ ) {
int x = dir == 0 ? edge : i;
int y = dir == 0 ? i : edge;
int b_idx= 8 + 4 + x + 8*y;
int bn_idx= b_idx - (dir ? 8:1);
if( h->non_zero_count_cache[b_idx] != 0 ||
h->non_zero_count_cache[bn_idx] != 0 ) {
bS[i] = 2;
}
else if( h->slice_type == P_TYPE ) {
if( h->ref_cache[0][b_idx] != h->ref_cache[0][bn_idx] ||
ABS( h->mv_cache[0][b_idx][0] - h->mv_cache[0][bn_idx][0] ) >= 4 ||
ABS( h->mv_cache[0][b_idx][1] - h->mv_cache[0][bn_idx][1] ) >= 4 )
bS[i] = 1;
else
bS[i] = 0;
} else {
/* FIXME Add support for B frame */
return;
}
}
if(bS[0]+bS[1]+bS[2]+bS[3] == 0)
continue;
}
/* Filter edge */
// Do not use s->qscale as luma quantiser because it has not the same
// value in IPCM macroblocks.
qp = ( s->current_picture.qscale_table[mb_xy] + s->current_picture.qscale_table[mbn_xy] + 1 ) >> 1;
//tprintf("filter mb:%d/%d dir:%d edge:%d, QPy:%d, QPc:%d, QPcn:%d\n", mb_x, mb_y, dir, edge, qp, h->chroma_qp, s->current_picture.qscale_table[mbn_xy]);
if( dir == 0 ) {
filter_mb_edgev( h, &img_y[4*edge], linesize, bS, qp );
if( (edge&1) == 0 ) {
int chroma_qp = ( h->chroma_qp +
get_chroma_qp( h, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1;
filter_mb_edgecv( h, &img_cb[2*edge], uvlinesize, bS, chroma_qp );
filter_mb_edgecv( h, &img_cr[2*edge], uvlinesize, bS, chroma_qp );
}
} else {
filter_mb_edgeh( h, &img_y[4*edge*linesize], linesize, bS, qp );
if( (edge&1) == 0 ) {
int chroma_qp = ( h->chroma_qp +
get_chroma_qp( h, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1;
filter_mb_edgech( h, &img_cb[2*edge*uvlinesize], uvlinesize, bS, chroma_qp );
filter_mb_edgech( h, &img_cr[2*edge*uvlinesize], uvlinesize, bS, chroma_qp );
}
}
}
}
}
| 12,655 |
FFmpeg | a1335149fd610b16459d9281b611282cac51c950 | 0 | int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q,
AVPacket *pkt, const AVFrame *frame, int *got_packet)
{
int ret;
ret = encode_frame(avctx, q, frame);
if (ret < 0)
return ret;
if (!av_fifo_space(q->async_fifo) ||
(!frame && av_fifo_size(q->async_fifo))) {
AVPacket new_pkt;
mfxBitstream *bs;
mfxSyncPoint sync;
av_fifo_generic_read(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);
av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);
av_fifo_generic_read(q->async_fifo, &bs, sizeof(bs), NULL);
do {
ret = MFXVideoCORE_SyncOperation(q->session, sync, 1000);
} while (ret == MFX_WRN_IN_EXECUTION);
new_pkt.dts = av_rescale_q(bs->DecodeTimeStamp, (AVRational){1, 90000}, avctx->time_base);
new_pkt.pts = av_rescale_q(bs->TimeStamp, (AVRational){1, 90000}, avctx->time_base);
new_pkt.size = bs->DataLength;
if (bs->FrameType & MFX_FRAMETYPE_IDR ||
bs->FrameType & MFX_FRAMETYPE_xIDR)
new_pkt.flags |= AV_PKT_FLAG_KEY;
#if FF_API_CODED_FRAME
FF_DISABLE_DEPRECATION_WARNINGS
if (bs->FrameType & MFX_FRAMETYPE_I || bs->FrameType & MFX_FRAMETYPE_xI)
avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
else if (bs->FrameType & MFX_FRAMETYPE_P || bs->FrameType & MFX_FRAMETYPE_xP)
avctx->coded_frame->pict_type = AV_PICTURE_TYPE_P;
else if (bs->FrameType & MFX_FRAMETYPE_B || bs->FrameType & MFX_FRAMETYPE_xB)
avctx->coded_frame->pict_type = AV_PICTURE_TYPE_B;
FF_ENABLE_DEPRECATION_WARNINGS
#endif
av_freep(&bs);
if (pkt->data) {
if (pkt->size < new_pkt.size) {
av_log(avctx, AV_LOG_ERROR, "Submitted buffer not large enough: %d < %d\n",
pkt->size, new_pkt.size);
av_packet_unref(&new_pkt);
return AVERROR(EINVAL);
}
memcpy(pkt->data, new_pkt.data, new_pkt.size);
pkt->size = new_pkt.size;
ret = av_packet_copy_props(pkt, &new_pkt);
av_packet_unref(&new_pkt);
if (ret < 0)
return ret;
} else
*pkt = new_pkt;
*got_packet = 1;
}
return 0;
}
| 12,656 |
FFmpeg | e53c9065ca08a9153ecc73a6a8940bcc6d667e58 | 0 | static int test_vector_dmul_scalar(AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp,
const double *v1, double scale)
{
LOCAL_ALIGNED(32, double, cdst, [LEN]);
LOCAL_ALIGNED(32, double, odst, [LEN]);
int ret;
cdsp->vector_dmul_scalar(cdst, v1, scale, LEN);
fdsp->vector_dmul_scalar(odst, v1, scale, LEN);
if (ret = compare_doubles(cdst, odst, LEN, DBL_EPSILON))
av_log(NULL, AV_LOG_ERROR, "vector_dmul_scalar failed\n");
return ret;
}
| 12,657 |
FFmpeg | e56cfad04b73be35ea8dcb5fd5e8451f6924aff1 | 0 | static int mpegps_read_pes_header(AVFormatContext *s,
int64_t *ppos, int *pstart_code,
int64_t *ppts, int64_t *pdts)
{
MpegDemuxContext *m = s->priv_data;
int len, size, startcode, c, flags, header_len;
int64_t pts, dts, last_pos;
last_pos = -1;
redo:
/* next start code (should be immediately after) */
m->header_state = 0xff;
size = MAX_SYNC_SIZE;
startcode = find_next_start_code(&s->pb, &size, &m->header_state);
//printf("startcode=%x pos=0x%"PRIx64"\n", startcode, url_ftell(&s->pb));
if (startcode < 0)
return AVERROR_IO;
if (startcode == PACK_START_CODE)
goto redo;
if (startcode == SYSTEM_HEADER_START_CODE)
goto redo;
if (startcode == PADDING_STREAM ||
startcode == PRIVATE_STREAM_2) {
/* skip them */
len = get_be16(&s->pb);
url_fskip(&s->pb, len);
goto redo;
}
if (startcode == PROGRAM_STREAM_MAP) {
mpegps_psm_parse(m, &s->pb);
goto redo;
}
/* find matching stream */
if (!((startcode >= 0x1c0 && startcode <= 0x1df) ||
(startcode >= 0x1e0 && startcode <= 0x1ef) ||
(startcode == 0x1bd)))
goto redo;
if (ppos) {
*ppos = url_ftell(&s->pb) - 4;
}
len = get_be16(&s->pb);
pts = AV_NOPTS_VALUE;
dts = AV_NOPTS_VALUE;
/* stuffing */
for(;;) {
if (len < 1)
goto redo;
c = get_byte(&s->pb);
len--;
/* XXX: for mpeg1, should test only bit 7 */
if (c != 0xff)
break;
}
if ((c & 0xc0) == 0x40) {
/* buffer scale & size */
if (len < 2)
goto redo;
get_byte(&s->pb);
c = get_byte(&s->pb);
len -= 2;
}
if ((c & 0xf0) == 0x20) {
if (len < 4)
goto redo;
dts = pts = get_pts(&s->pb, c);
len -= 4;
} else if ((c & 0xf0) == 0x30) {
if (len < 9)
goto redo;
pts = get_pts(&s->pb, c);
dts = get_pts(&s->pb, -1);
len -= 9;
} else if ((c & 0xc0) == 0x80) {
/* mpeg 2 PES */
#if 0 /* some streams have this field set for no apparent reason */
if ((c & 0x30) != 0) {
/* Encrypted multiplex not handled */
goto redo;
}
#endif
flags = get_byte(&s->pb);
header_len = get_byte(&s->pb);
len -= 2;
if (header_len > len)
goto redo;
if ((flags & 0xc0) == 0x80) {
dts = pts = get_pts(&s->pb, -1);
if (header_len < 5)
goto redo;
header_len -= 5;
len -= 5;
} if ((flags & 0xc0) == 0xc0) {
pts = get_pts(&s->pb, -1);
dts = get_pts(&s->pb, -1);
if (header_len < 10)
goto redo;
header_len -= 10;
len -= 10;
}
len -= header_len;
while (header_len > 0) {
get_byte(&s->pb);
header_len--;
}
}
else if( c!= 0xf )
goto redo;
if (startcode == PRIVATE_STREAM_1 && !m->psm_es_type[startcode & 0xff]) {
if (len < 1)
goto redo;
startcode = get_byte(&s->pb);
len--;
if (startcode >= 0x80 && startcode <= 0xbf) {
/* audio: skip header */
if (len < 3)
goto redo;
get_byte(&s->pb);
get_byte(&s->pb);
get_byte(&s->pb);
len -= 3;
}
}
if(dts != AV_NOPTS_VALUE && ppos){
int i;
for(i=0; i<s->nb_streams; i++){
if(startcode == s->streams[i]->id) {
av_add_index_entry(s->streams[i], *ppos, dts, 0, 0, AVINDEX_KEYFRAME /* FIXME keyframe? */);
}
}
}
*pstart_code = startcode;
*ppts = pts;
*pdts = dts;
return len;
}
| 12,658 |
FFmpeg | f1e173049ecc9de03817385ba8962d14cba779db | 0 | static void decode_sigpass(Jpeg2000T1Context *t1, int width, int height,
int bpno, int bandno,
int vert_causal_ctx_csty_symbol)
{
int mask = 3 << (bpno - 1), y0, x, y;
for (y0 = 0; y0 < height; y0 += 4)
for (x = 0; x < width; x++)
for (y = y0; y < height && y < y0 + 4; y++) {
int flags_mask = -1;
if (vert_causal_ctx_csty_symbol && y == y0 + 3)
flags_mask &= ~(JPEG2000_T1_SIG_S | JPEG2000_T1_SIG_SW | JPEG2000_T1_SIG_SE | JPEG2000_T1_SGN_S);
if ((t1->flags[y+1][x+1] & JPEG2000_T1_SIG_NB & flags_mask)
&& !(t1->flags[y+1][x+1] & (JPEG2000_T1_SIG | JPEG2000_T1_VIS))) {
if (ff_mqc_decode(&t1->mqc, t1->mqc.cx_states + ff_jpeg2000_getsigctxno(t1->flags[y+1][x+1] & flags_mask, bandno))) {
int xorbit, ctxno = ff_jpeg2000_getsgnctxno(t1->flags[y+1][x+1] & flags_mask, &xorbit);
if (t1->mqc.raw)
t1->data[y][x] = ff_mqc_decode(&t1->mqc, t1->mqc.cx_states + ctxno) ? -mask : mask;
else
t1->data[y][x] = (ff_mqc_decode(&t1->mqc, t1->mqc.cx_states + ctxno) ^ xorbit) ?
-mask : mask;
ff_jpeg2000_set_significance(t1, x, y,
t1->data[y][x] < 0);
}
t1->flags[y + 1][x + 1] |= JPEG2000_T1_VIS;
}
}
}
| 12,659 |
FFmpeg | d584533cf38141172e20bae5436629ee17c8ce50 | 0 | static AVPacket *add_to_pktbuf(AVPacketList **packet_buffer, AVPacket *pkt,
AVPacketList **plast_pktl)
{
AVPacketList *pktl = av_mallocz(sizeof(AVPacketList));
if (!pktl)
return NULL;
if (*packet_buffer)
(*plast_pktl)->next = pktl;
else
*packet_buffer = pktl;
/* Add the packet in the buffered packet list. */
*plast_pktl = pktl;
pktl->pkt = *pkt;
return &pktl->pkt;
}
| 12,660 |
FFmpeg | 3176217c60ca7828712985092d9102d331ea4f3d | 0 | static av_always_inline void h264_filter_mb_fast_internal(const H264Context *h,
H264SliceContext *sl,
int mb_x, int mb_y,
uint8_t *img_y,
uint8_t *img_cb,
uint8_t *img_cr,
unsigned int linesize,
unsigned int uvlinesize,
int pixel_shift)
{
int chroma = !(CONFIG_GRAY && (h->flags & AV_CODEC_FLAG_GRAY));
int chroma444 = CHROMA444(h);
int chroma422 = CHROMA422(h);
int mb_xy = sl->mb_xy;
int left_type = sl->left_type[LTOP];
int top_type = sl->top_type;
int qp_bd_offset = 6 * (h->sps.bit_depth_luma - 8);
int a = 52 + sl->slice_alpha_c0_offset - qp_bd_offset;
int b = 52 + sl->slice_beta_offset - qp_bd_offset;
int mb_type = h->cur_pic.mb_type[mb_xy];
int qp = h->cur_pic.qscale_table[mb_xy];
int qp0 = h->cur_pic.qscale_table[mb_xy - 1];
int qp1 = h->cur_pic.qscale_table[sl->top_mb_xy];
int qpc = get_chroma_qp( h, 0, qp );
int qpc0 = get_chroma_qp( h, 0, qp0 );
int qpc1 = get_chroma_qp( h, 0, qp1 );
qp0 = (qp + qp0 + 1) >> 1;
qp1 = (qp + qp1 + 1) >> 1;
qpc0 = (qpc + qpc0 + 1) >> 1;
qpc1 = (qpc + qpc1 + 1) >> 1;
if( IS_INTRA(mb_type) ) {
static const int16_t bS4[4] = {4,4,4,4};
static const int16_t bS3[4] = {3,3,3,3};
const int16_t *bSH = FIELD_PICTURE(h) ? bS3 : bS4;
if(left_type)
filter_mb_edgev( &img_y[4*0<<pixel_shift], linesize, bS4, qp0, a, b, h, 1);
if( IS_8x8DCT(mb_type) ) {
filter_mb_edgev( &img_y[4*2<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
if(top_type){
filter_mb_edgeh( &img_y[4*0*linesize], linesize, bSH, qp1, a, b, h, 1);
}
filter_mb_edgeh( &img_y[4*2*linesize], linesize, bS3, qp, a, b, h, 0);
} else {
filter_mb_edgev( &img_y[4*1<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
filter_mb_edgev( &img_y[4*2<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
filter_mb_edgev( &img_y[4*3<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
if(top_type){
filter_mb_edgeh( &img_y[4*0*linesize], linesize, bSH, qp1, a, b, h, 1);
}
filter_mb_edgeh( &img_y[4*1*linesize], linesize, bS3, qp, a, b, h, 0);
filter_mb_edgeh( &img_y[4*2*linesize], linesize, bS3, qp, a, b, h, 0);
filter_mb_edgeh( &img_y[4*3*linesize], linesize, bS3, qp, a, b, h, 0);
}
if(chroma){
if(chroma444){
if(left_type){
filter_mb_edgev( &img_cb[4*0<<pixel_shift], linesize, bS4, qpc0, a, b, h, 1);
filter_mb_edgev( &img_cr[4*0<<pixel_shift], linesize, bS4, qpc0, a, b, h, 1);
}
if( IS_8x8DCT(mb_type) ) {
filter_mb_edgev( &img_cb[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
filter_mb_edgev( &img_cr[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
if(top_type){
filter_mb_edgeh( &img_cb[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1 );
filter_mb_edgeh( &img_cr[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1 );
}
filter_mb_edgeh( &img_cb[4*2*linesize], linesize, bS3, qpc, a, b, h, 0);
filter_mb_edgeh( &img_cr[4*2*linesize], linesize, bS3, qpc, a, b, h, 0);
} else {
filter_mb_edgev( &img_cb[4*1<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
filter_mb_edgev( &img_cr[4*1<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
filter_mb_edgev( &img_cb[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
filter_mb_edgev( &img_cr[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
filter_mb_edgev( &img_cb[4*3<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
filter_mb_edgev( &img_cr[4*3<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
if(top_type){
filter_mb_edgeh( &img_cb[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1);
filter_mb_edgeh( &img_cr[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1);
}
filter_mb_edgeh( &img_cb[4*1*linesize], linesize, bS3, qpc, a, b, h, 0);
filter_mb_edgeh( &img_cr[4*1*linesize], linesize, bS3, qpc, a, b, h, 0);
filter_mb_edgeh( &img_cb[4*2*linesize], linesize, bS3, qpc, a, b, h, 0);
filter_mb_edgeh( &img_cr[4*2*linesize], linesize, bS3, qpc, a, b, h, 0);
filter_mb_edgeh( &img_cb[4*3*linesize], linesize, bS3, qpc, a, b, h, 0);
filter_mb_edgeh( &img_cr[4*3*linesize], linesize, bS3, qpc, a, b, h, 0);
}
}else if(chroma422){
if(left_type){
filter_mb_edgecv(&img_cb[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1);
filter_mb_edgecv(&img_cr[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1);
}
filter_mb_edgecv(&img_cb[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0);
filter_mb_edgecv(&img_cr[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0);
if(top_type){
filter_mb_edgech(&img_cb[4*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1);
filter_mb_edgech(&img_cr[4*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1);
}
filter_mb_edgech(&img_cb[4*1*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
filter_mb_edgech(&img_cr[4*1*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
filter_mb_edgech(&img_cb[4*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
filter_mb_edgech(&img_cr[4*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
filter_mb_edgech(&img_cb[4*3*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
filter_mb_edgech(&img_cr[4*3*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
}else{
if(left_type){
filter_mb_edgecv( &img_cb[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1);
filter_mb_edgecv( &img_cr[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1);
}
filter_mb_edgecv( &img_cb[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0);
filter_mb_edgecv( &img_cr[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0);
if(top_type){
filter_mb_edgech( &img_cb[2*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1);
filter_mb_edgech( &img_cr[2*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1);
}
filter_mb_edgech( &img_cb[2*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
filter_mb_edgech( &img_cr[2*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
}
}
return;
} else {
LOCAL_ALIGNED_8(int16_t, bS, [2], [4][4]);
int edges;
if( IS_8x8DCT(mb_type) && (sl->cbp&7) == 7 && !chroma444 ) {
edges = 4;
AV_WN64A(bS[0][0], 0x0002000200020002ULL);
AV_WN64A(bS[0][2], 0x0002000200020002ULL);
AV_WN64A(bS[1][0], 0x0002000200020002ULL);
AV_WN64A(bS[1][2], 0x0002000200020002ULL);
} else {
int mask_edge1 = (3*(((5*mb_type)>>5)&1)) | (mb_type>>4); //(mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16)) ? 3 : (mb_type & MB_TYPE_16x8) ? 1 : 0;
int mask_edge0 = 3*((mask_edge1>>1) & ((5*left_type)>>5)&1); // (mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16)) && (h->left_type[LTOP] & (MB_TYPE_16x16 | MB_TYPE_8x16)) ? 3 : 0;
int step = 1+(mb_type>>24); //IS_8x8DCT(mb_type) ? 2 : 1;
edges = 4 - 3*((mb_type>>3) & !(sl->cbp & 15)); //(mb_type & MB_TYPE_16x16) && !(h->cbp & 15) ? 1 : 4;
h->h264dsp.h264_loop_filter_strength(bS, sl->non_zero_count_cache, sl->ref_cache, sl->mv_cache,
sl->list_count==2, edges, step, mask_edge0, mask_edge1, FIELD_PICTURE(h));
}
if( IS_INTRA(left_type) )
AV_WN64A(bS[0][0], 0x0004000400040004ULL);
if( IS_INTRA(top_type) )
AV_WN64A(bS[1][0], FIELD_PICTURE(h) ? 0x0003000300030003ULL : 0x0004000400040004ULL);
#define FILTER(hv,dir,edge,intra)\
if(AV_RN64A(bS[dir][edge])) { \
filter_mb_edge##hv( &img_y[4*edge*(dir?linesize:1<<pixel_shift)], linesize, bS[dir][edge], edge ? qp : qp##dir, a, b, h, intra );\
if(chroma){\
if(chroma444){\
filter_mb_edge##hv( &img_cb[4*edge*(dir?linesize:1<<pixel_shift)], linesize, bS[dir][edge], edge ? qpc : qpc##dir, a, b, h, intra );\
filter_mb_edge##hv( &img_cr[4*edge*(dir?linesize:1<<pixel_shift)], linesize, bS[dir][edge], edge ? qpc : qpc##dir, a, b, h, intra );\
} else if(!(edge&1)) {\
filter_mb_edgec##hv( &img_cb[2*edge*(dir?uvlinesize:1<<pixel_shift)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir, a, b, h, intra );\
filter_mb_edgec##hv( &img_cr[2*edge*(dir?uvlinesize:1<<pixel_shift)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir, a, b, h, intra );\
}\
}\
}
if(left_type)
FILTER(v,0,0,1);
if( edges == 1 ) {
if(top_type)
FILTER(h,1,0,1);
} else if( IS_8x8DCT(mb_type) ) {
FILTER(v,0,2,0);
if(top_type)
FILTER(h,1,0,1);
FILTER(h,1,2,0);
} else {
FILTER(v,0,1,0);
FILTER(v,0,2,0);
FILTER(v,0,3,0);
if(top_type)
FILTER(h,1,0,1);
FILTER(h,1,1,0);
FILTER(h,1,2,0);
FILTER(h,1,3,0);
}
#undef FILTER
}
}
| 12,661 |
FFmpeg | b7280cff9a7683395d7f899517b4aea8b52f12a4 | 0 | static int asf_read_frame_header(AVFormatContext *s, AVIOContext *pb){
ASFContext *asf = s->priv_data;
ASFStream *asfst;
int rsize = 1;
int num = avio_r8(pb);
int i;
int64_t ts0, ts1 av_unused;
asf->packet_segments--;
asf->packet_key_frame = num >> 7;
asf->stream_index = asf->asfid2avid[num & 0x7f];
asfst = &asf->streams[num & 0x7f];
// sequence should be ignored!
DO_2BITS(asf->packet_property >> 4, asf->packet_seq, 0);
DO_2BITS(asf->packet_property >> 2, asf->packet_frag_offset, 0);
DO_2BITS(asf->packet_property, asf->packet_replic_size, 0);
av_dlog(asf, "key:%d stream:%d seq:%d offset:%d replic_size:%d\n",
asf->packet_key_frame, asf->stream_index, asf->packet_seq,
asf->packet_frag_offset, asf->packet_replic_size);
if (rsize+asf->packet_replic_size > asf->packet_size_left) {
av_log(s, AV_LOG_ERROR, "packet_replic_size %d is invalid\n", asf->packet_replic_size);
return AVERROR_INVALIDDATA;
}
if (asf->packet_replic_size >= 8) {
int64_t end = avio_tell(pb) + asf->packet_replic_size;
AVRational aspect;
asf->packet_obj_size = avio_rl32(pb);
if(asf->packet_obj_size >= (1<<24) || asf->packet_obj_size <= 0){
av_log(s, AV_LOG_ERROR, "packet_obj_size invalid\n");
return AVERROR_INVALIDDATA;
}
asf->packet_frag_timestamp = avio_rl32(pb); // timestamp
for (i=0; i<asfst->payload_ext_ct; i++) {
ASFPayload *p = &asfst->payload[i];
int size = p->size;
int64_t payend;
if(size == 0xFFFF)
size = avio_rl16(pb);
payend = avio_tell(pb) + size;
if (payend > end) {
av_log(s, AV_LOG_ERROR, "too long payload\n");
break;
}
switch(p->type) {
case 0x50:
// duration = avio_rl16(pb);
break;
case 0x54:
aspect.num = avio_r8(pb);
aspect.den = avio_r8(pb);
if (aspect.num > 0 && aspect.den > 0) {
s->streams[asf->stream_index]->sample_aspect_ratio = aspect;
}
break;
case 0x2A:
avio_skip(pb, 8);
ts0= avio_rl64(pb);
ts1= avio_rl64(pb);
if(ts0!= -1) asf->packet_frag_timestamp= ts0/10000;
else asf->packet_frag_timestamp= AV_NOPTS_VALUE;
break;
case 0x5B:
case 0xB7:
case 0xCC:
case 0xC0:
case 0xA0:
//unknown
break;
}
avio_seek(pb, payend, SEEK_SET);
}
avio_seek(pb, end, SEEK_SET);
rsize += asf->packet_replic_size; // FIXME - check validity
} else if (asf->packet_replic_size==1){
// multipacket - frag_offset is beginning timestamp
asf->packet_time_start = asf->packet_frag_offset;
asf->packet_frag_offset = 0;
asf->packet_frag_timestamp = asf->packet_timestamp;
asf->packet_time_delta = avio_r8(pb);
rsize++;
}else if(asf->packet_replic_size!=0){
av_log(s, AV_LOG_ERROR, "unexpected packet_replic_size of %d\n", asf->packet_replic_size);
return AVERROR_INVALIDDATA;
}
if (asf->packet_flags & 0x01) {
DO_2BITS(asf->packet_segsizetype >> 6, asf->packet_frag_size, 0); // 0 is illegal
if (rsize > asf->packet_size_left) {
av_log(s, AV_LOG_ERROR, "packet_replic_size is invalid\n");
return AVERROR_INVALIDDATA;
} else if(asf->packet_frag_size > asf->packet_size_left - rsize){
if (asf->packet_frag_size > asf->packet_size_left - rsize + asf->packet_padsize) {
av_log(s, AV_LOG_ERROR, "packet_frag_size is invalid (%d-%d)\n", asf->packet_size_left, rsize);
return AVERROR_INVALIDDATA;
} else {
int diff = asf->packet_frag_size - (asf->packet_size_left - rsize);
asf->packet_size_left += diff;
asf->packet_padsize -= diff;
}
}
} else {
asf->packet_frag_size = asf->packet_size_left - rsize;
}
if (asf->packet_replic_size == 1) {
asf->packet_multi_size = asf->packet_frag_size;
if (asf->packet_multi_size > asf->packet_size_left)
return AVERROR_INVALIDDATA;
}
asf->packet_size_left -= rsize;
return 0;
}
| 12,662 |
qemu | 39ea3d4eaf1ff300ee55946108394729bc053dfa | 0 | void HELPER(set_r13_banked)(CPUState *env, uint32_t mode, uint32_t val)
{
env->banked_r13[bank_number(mode)] = val;
}
| 12,665 |
FFmpeg | a0560d0477549eaaa7d002e013bd8376e80873e4 | 0 | static int query_formats(AVFilterContext *ctx)
{
static const enum AVPixelFormat pix_fmts[] = {
AV_PIX_FMT_GRAY8,
AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV411P,
AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P,
AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV444P,
AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ422P,
AV_PIX_FMT_YUVJ440P, AV_PIX_FMT_YUVJ444P,
AV_PIX_FMT_YUVJ411P,
AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUVA420P,
AV_PIX_FMT_NONE
};
AVFilterFormats *fmts_list = ff_make_format_list(pix_fmts);
if (!fmts_list)
return AVERROR(ENOMEM);
ff_set_common_formats(ctx, fmts_list);
return 0;
}
| 12,669 |
qemu | 25b422eb4051b9b7473feea1ae848f1e3b4f799f | 0 | static void monitor_call_handler(Monitor *mon, const mon_cmd_t *cmd,
const QDict *params)
{
QObject *data = NULL;
cmd->mhandler.cmd_new(mon, params, &data);
if (data)
cmd->user_print(mon, data);
qobject_decref(data);
}
| 12,670 |
qemu | 45876e913e169bf156a3fc36f21eb0adf6ec3671 | 0 | static void m5206_mbar_update(m5206_mbar_state *s)
{
int irq;
int vector;
int level;
irq = m5206_find_pending_irq(s);
if (irq) {
int tmp;
tmp = s->icr[irq];
level = (tmp >> 2) & 7;
if (tmp & 0x80) {
/* Autovector. */
vector = 24 + level;
} else {
switch (irq) {
case 8: /* SWT */
vector = s->swivr;
break;
case 12: /* UART1 */
vector = s->uivr[0];
break;
case 13: /* UART2 */
vector = s->uivr[1];
break;
default:
/* Unknown vector. */
fprintf(stderr, "Unhandled vector for IRQ %d\n", irq);
vector = 0xf;
break;
}
}
} else {
level = 0;
vector = 0;
}
m68k_set_irq_level(s->cpu, level, vector);
}
| 12,673 |
qemu | 5b8bb3595a2941e9408021f1080e60ce86d677d2 | 0 | aio_ctx_check(GSource *source)
{
AioContext *ctx = (AioContext *) source;
QEMUBH *bh;
atomic_and(&ctx->notify_me, ~1);
aio_notify_accept(ctx);
for (bh = ctx->first_bh; bh; bh = bh->next) {
if (!bh->deleted && bh->scheduled) {
return true;
}
}
return aio_pending(ctx) || (timerlistgroup_deadline_ns(&ctx->tlg) == 0);
}
| 12,675 |
qemu | d6085e3ace20bc9b0fa625d8d79b22668710e217 | 0 | static bool vmxnet3_peer_has_vnet_hdr(VMXNET3State *s)
{
NetClientState *nc = qemu_get_queue(s->nic);
if (qemu_peer_has_vnet_hdr(nc)) {
return true;
}
VMW_WRPRN("Peer has no virtio extension. Task offloads will be emulated.");
return false;
}
| 12,676 |
qemu | 524089bce43fd1cd3daaca979872451efa2cf7c6 | 0 | static int get_cluster_offset(BlockDriverState *bs,
VmdkExtent *extent,
VmdkMetaData *m_data,
uint64_t offset,
bool allocate,
uint64_t *cluster_offset,
uint64_t skip_start_bytes,
uint64_t skip_end_bytes)
{
unsigned int l1_index, l2_offset, l2_index;
int min_index, i, j;
uint32_t min_count, *l2_table;
bool zeroed = false;
int64_t ret;
int64_t cluster_sector;
if (m_data) {
m_data->valid = 0;
}
if (extent->flat) {
*cluster_offset = extent->flat_start_offset;
return VMDK_OK;
}
offset -= (extent->end_sector - extent->sectors) * SECTOR_SIZE;
l1_index = (offset >> 9) / extent->l1_entry_sectors;
if (l1_index >= extent->l1_size) {
return VMDK_ERROR;
}
l2_offset = extent->l1_table[l1_index];
if (!l2_offset) {
return VMDK_UNALLOC;
}
for (i = 0; i < L2_CACHE_SIZE; i++) {
if (l2_offset == extent->l2_cache_offsets[i]) {
/* increment the hit count */
if (++extent->l2_cache_counts[i] == 0xffffffff) {
for (j = 0; j < L2_CACHE_SIZE; j++) {
extent->l2_cache_counts[j] >>= 1;
}
}
l2_table = extent->l2_cache + (i * extent->l2_size);
goto found;
}
}
/* not found: load a new entry in the least used one */
min_index = 0;
min_count = 0xffffffff;
for (i = 0; i < L2_CACHE_SIZE; i++) {
if (extent->l2_cache_counts[i] < min_count) {
min_count = extent->l2_cache_counts[i];
min_index = i;
}
}
l2_table = extent->l2_cache + (min_index * extent->l2_size);
if (bdrv_pread(extent->file,
(int64_t)l2_offset * 512,
l2_table,
extent->l2_size * sizeof(uint32_t)
) != extent->l2_size * sizeof(uint32_t)) {
return VMDK_ERROR;
}
extent->l2_cache_offsets[min_index] = l2_offset;
extent->l2_cache_counts[min_index] = 1;
found:
l2_index = ((offset >> 9) / extent->cluster_sectors) % extent->l2_size;
cluster_sector = le32_to_cpu(l2_table[l2_index]);
if (m_data) {
m_data->valid = 1;
m_data->l1_index = l1_index;
m_data->l2_index = l2_index;
m_data->l2_offset = l2_offset;
m_data->l2_cache_entry = &l2_table[l2_index];
}
if (extent->has_zero_grain && cluster_sector == VMDK_GTE_ZEROED) {
zeroed = true;
}
if (!cluster_sector || zeroed) {
if (!allocate) {
return zeroed ? VMDK_ZEROED : VMDK_UNALLOC;
}
cluster_sector = extent->next_cluster_sector;
extent->next_cluster_sector += extent->cluster_sectors;
/* First of all we write grain itself, to avoid race condition
* that may to corrupt the image.
* This problem may occur because of insufficient space on host disk
* or inappropriate VM shutdown.
*/
ret = get_whole_cluster(bs, extent, cluster_sector * BDRV_SECTOR_SIZE,
offset, skip_start_bytes, skip_end_bytes);
if (ret) {
return ret;
}
}
*cluster_offset = cluster_sector << BDRV_SECTOR_BITS;
return VMDK_OK;
}
| 12,677 |
qemu | fae2afb10e3fdceab612c62a2b1e8b944ff578d9 | 0 | static void qxl_log_image(PCIQXLDevice *qxl, QXLPHYSICAL addr, int group_id)
{
QXLImage *image;
QXLImageDescriptor *desc;
image = qxl_phys2virt(qxl, addr, group_id);
desc = &image->descriptor;
fprintf(stderr, " (id %" PRIx64 " type %d flags %d width %d height %d",
desc->id, desc->type, desc->flags, desc->width, desc->height);
switch (desc->type) {
case SPICE_IMAGE_TYPE_BITMAP:
fprintf(stderr, ", fmt %d flags %d x %d y %d stride %d"
" palette %" PRIx64 " data %" PRIx64,
image->bitmap.format, image->bitmap.flags,
image->bitmap.x, image->bitmap.y,
image->bitmap.stride,
image->bitmap.palette, image->bitmap.data);
break;
}
fprintf(stderr, ")");
}
| 12,678 |
qemu | 0928a95ffe91862938cee997c9e30602fa7884ab | 0 | static BOOTPClient *get_new_addr(struct in_addr *paddr)
{
BOOTPClient *bc;
int i;
for(i = 0; i < NB_ADDR; i++) {
if (!bootp_clients[i].allocated)
goto found;
}
return NULL;
found:
bc = &bootp_clients[i];
bc->allocated = 1;
paddr->s_addr = htonl(ntohl(special_addr.s_addr) | (i + START_ADDR));
return bc;
}
| 12,679 |
qemu | 678421650dc166cd6cb35bb2bc0baf1b481b40ca | 0 | static uint64_t cchip_read(void *opaque, hwaddr addr, unsigned size)
{
CPUState *cpu = current_cpu;
TyphoonState *s = opaque;
uint64_t ret = 0;
if (addr & 4) {
return s->latch_tmp;
}
switch (addr) {
case 0x0000:
/* CSC: Cchip System Configuration Register. */
/* All sorts of data here; probably the only thing relevant is
PIP<14> Pchip 1 Present = 0. */
break;
case 0x0040:
/* MTR: Memory Timing Register. */
/* All sorts of stuff related to real DRAM. */
break;
case 0x0080:
/* MISC: Miscellaneous Register. */
ret = s->cchip.misc | (cpu->cpu_index & 3);
break;
case 0x00c0:
/* MPD: Memory Presence Detect Register. */
break;
case 0x0100: /* AAR0 */
case 0x0140: /* AAR1 */
case 0x0180: /* AAR2 */
case 0x01c0: /* AAR3 */
/* AAR: Array Address Register. */
/* All sorts of information about DRAM. */
break;
case 0x0200:
/* DIM0: Device Interrupt Mask Register, CPU0. */
ret = s->cchip.dim[0];
break;
case 0x0240:
/* DIM1: Device Interrupt Mask Register, CPU1. */
ret = s->cchip.dim[1];
break;
case 0x0280:
/* DIR0: Device Interrupt Request Register, CPU0. */
ret = s->cchip.dim[0] & s->cchip.drir;
break;
case 0x02c0:
/* DIR1: Device Interrupt Request Register, CPU1. */
ret = s->cchip.dim[1] & s->cchip.drir;
break;
case 0x0300:
/* DRIR: Device Raw Interrupt Request Register. */
ret = s->cchip.drir;
break;
case 0x0340:
/* PRBEN: Probe Enable Register. */
break;
case 0x0380:
/* IIC0: Interval Ignore Count Register, CPU0. */
ret = s->cchip.iic[0];
break;
case 0x03c0:
/* IIC1: Interval Ignore Count Register, CPU1. */
ret = s->cchip.iic[1];
break;
case 0x0400: /* MPR0 */
case 0x0440: /* MPR1 */
case 0x0480: /* MPR2 */
case 0x04c0: /* MPR3 */
/* MPR: Memory Programming Register. */
break;
case 0x0580:
/* TTR: TIGbus Timing Register. */
/* All sorts of stuff related to interrupt delivery timings. */
break;
case 0x05c0:
/* TDR: TIGbug Device Timing Register. */
break;
case 0x0600:
/* DIM2: Device Interrupt Mask Register, CPU2. */
ret = s->cchip.dim[2];
break;
case 0x0640:
/* DIM3: Device Interrupt Mask Register, CPU3. */
ret = s->cchip.dim[3];
break;
case 0x0680:
/* DIR2: Device Interrupt Request Register, CPU2. */
ret = s->cchip.dim[2] & s->cchip.drir;
break;
case 0x06c0:
/* DIR3: Device Interrupt Request Register, CPU3. */
ret = s->cchip.dim[3] & s->cchip.drir;
break;
case 0x0700:
/* IIC2: Interval Ignore Count Register, CPU2. */
ret = s->cchip.iic[2];
break;
case 0x0740:
/* IIC3: Interval Ignore Count Register, CPU3. */
ret = s->cchip.iic[3];
break;
case 0x0780:
/* PWR: Power Management Control. */
break;
case 0x0c00: /* CMONCTLA */
case 0x0c40: /* CMONCTLB */
case 0x0c80: /* CMONCNT01 */
case 0x0cc0: /* CMONCNT23 */
break;
default:
cpu_unassigned_access(cpu, addr, false, false, 0, size);
return -1;
}
s->latch_tmp = ret >> 32;
return ret;
}
| 12,681 |
qemu | ad7171394f2fe3f9b5fe02f0c62496291a859a92 | 0 | static int blk_init(struct XenDevice *xendev)
{
struct XenBlkDev *blkdev = container_of(xendev, struct XenBlkDev, xendev);
int index, qflags, have_barriers, info = 0;
char *h;
/* read xenstore entries */
if (blkdev->params == NULL) {
blkdev->params = xenstore_read_be_str(&blkdev->xendev, "params");
h = strchr(blkdev->params, ':');
if (h != NULL) {
blkdev->fileproto = blkdev->params;
blkdev->filename = h+1;
*h = 0;
} else {
blkdev->fileproto = "<unset>";
blkdev->filename = blkdev->params;
}
}
if (blkdev->mode == NULL)
blkdev->mode = xenstore_read_be_str(&blkdev->xendev, "mode");
if (blkdev->type == NULL)
blkdev->type = xenstore_read_be_str(&blkdev->xendev, "type");
if (blkdev->dev == NULL)
blkdev->dev = xenstore_read_be_str(&blkdev->xendev, "dev");
if (blkdev->devtype == NULL)
blkdev->devtype = xenstore_read_be_str(&blkdev->xendev, "device-type");
/* do we have all we need? */
if (blkdev->params == NULL ||
blkdev->mode == NULL ||
blkdev->type == NULL ||
blkdev->dev == NULL)
return -1;
/* read-only ? */
if (strcmp(blkdev->mode, "w") == 0) {
qflags = BDRV_O_RDWR;
} else {
qflags = 0;
info |= VDISK_READONLY;
}
/* cdrom ? */
if (blkdev->devtype && !strcmp(blkdev->devtype, "cdrom"))
info |= VDISK_CDROM;
/* init qemu block driver */
index = (blkdev->xendev.dev - 202 * 256) / 16;
blkdev->dinfo = drive_get(IF_XEN, 0, index);
if (!blkdev->dinfo) {
/* setup via xenbus -> create new block driver instance */
xen_be_printf(&blkdev->xendev, 2, "create new bdrv (xenbus setup)\n");
blkdev->bs = bdrv_new(blkdev->dev);
if (blkdev->bs) {
if (bdrv_open(blkdev->bs, blkdev->filename, qflags,
bdrv_find_whitelisted_format(blkdev->fileproto))
!= 0) {
bdrv_delete(blkdev->bs);
blkdev->bs = NULL;
}
}
if (!blkdev->bs)
return -1;
} else {
/* setup via qemu cmdline -> already setup for us */
xen_be_printf(&blkdev->xendev, 2, "get configured bdrv (cmdline setup)\n");
blkdev->bs = blkdev->dinfo->bdrv;
}
blkdev->file_blk = BLOCK_SIZE;
blkdev->file_size = bdrv_getlength(blkdev->bs);
if (blkdev->file_size < 0) {
xen_be_printf(&blkdev->xendev, 1, "bdrv_getlength: %d (%s) | drv %s\n",
(int)blkdev->file_size, strerror(-blkdev->file_size),
blkdev->bs->drv ? blkdev->bs->drv->format_name : "-");
blkdev->file_size = 0;
}
have_barriers = blkdev->bs->drv && blkdev->bs->drv->bdrv_flush ? 1 : 0;
xen_be_printf(xendev, 1, "type \"%s\", fileproto \"%s\", filename \"%s\","
" size %" PRId64 " (%" PRId64 " MB)\n",
blkdev->type, blkdev->fileproto, blkdev->filename,
blkdev->file_size, blkdev->file_size >> 20);
/* fill info */
xenstore_write_be_int(&blkdev->xendev, "feature-barrier", have_barriers);
xenstore_write_be_int(&blkdev->xendev, "info", info);
xenstore_write_be_int(&blkdev->xendev, "sector-size", blkdev->file_blk);
xenstore_write_be_int(&blkdev->xendev, "sectors",
blkdev->file_size / blkdev->file_blk);
return 0;
}
| 12,682 |
qemu | 53cb28cbfea038f8ad50132dc8a684e638c7d48b | 0 | static void register_subpage(AddressSpaceDispatch *d, MemoryRegionSection *section)
{
subpage_t *subpage;
hwaddr base = section->offset_within_address_space
& TARGET_PAGE_MASK;
MemoryRegionSection *existing = phys_page_find(d->phys_map, base,
next_map.nodes, next_map.sections);
MemoryRegionSection subsection = {
.offset_within_address_space = base,
.size = int128_make64(TARGET_PAGE_SIZE),
};
hwaddr start, end;
assert(existing->mr->subpage || existing->mr == &io_mem_unassigned);
if (!(existing->mr->subpage)) {
subpage = subpage_init(d->as, base);
subsection.mr = &subpage->iomem;
phys_page_set(d, base >> TARGET_PAGE_BITS, 1,
phys_section_add(&subsection));
} else {
subpage = container_of(existing->mr, subpage_t, iomem);
}
start = section->offset_within_address_space & ~TARGET_PAGE_MASK;
end = start + int128_get64(section->size) - 1;
subpage_register(subpage, start, end, phys_section_add(section));
}
| 12,683 |
qemu | 9c5ce8db2e5c2769ed2fd3d91928dd1853b5ce7c | 0 | static void smbios_encode_uuid(struct smbios_uuid *uuid, const uint8_t *buf)
{
memcpy(uuid, buf, 16);
if (smbios_uuid_encoded) {
uuid->time_low = bswap32(uuid->time_low);
uuid->time_mid = bswap16(uuid->time_mid);
uuid->time_hi_and_version = bswap16(uuid->time_hi_and_version);
}
}
| 12,684 |
qemu | bd5c51ee6c4f1c79cae5ad2516d711a27b4ea8ec | 0 | static gboolean qemu_chr_be_generic_open_bh(gpointer opaque)
{
CharDriverState *s = opaque;
qemu_chr_be_event(s, CHR_EVENT_OPENED);
s->idle_tag = 0;
return FALSE;
}
| 12,687 |
qemu | e3f5ec2b5e92706e3b807059f79b1fb5d936e567 | 0 | static void smc91c111_receive(void *opaque, const uint8_t *buf, size_t size)
{
smc91c111_state *s = (smc91c111_state *)opaque;
int status;
int packetsize;
uint32_t crc;
int packetnum;
uint8_t *p;
if ((s->rcr & RCR_RXEN) == 0 || (s->rcr & RCR_SOFT_RST))
return;
/* Short packets are padded with zeros. Receiving a packet
< 64 bytes long is considered an error condition. */
if (size < 64)
packetsize = 64;
else
packetsize = (size & ~1);
packetsize += 6;
crc = (s->rcr & RCR_STRIP_CRC) == 0;
if (crc)
packetsize += 4;
/* TODO: Flag overrun and receive errors. */
if (packetsize > 2048)
return;
packetnum = smc91c111_allocate_packet(s);
if (packetnum == 0x80)
return;
s->rx_fifo[s->rx_fifo_len++] = packetnum;
p = &s->data[packetnum][0];
/* ??? Multicast packets? */
status = 0;
if (size > 1518)
status |= RS_TOOLONG;
if (size & 1)
status |= RS_ODDFRAME;
*(p++) = status & 0xff;
*(p++) = status >> 8;
*(p++) = packetsize & 0xff;
*(p++) = packetsize >> 8;
memcpy(p, buf, size & ~1);
p += (size & ~1);
/* Pad short packets. */
if (size < 64) {
int pad;
if (size & 1)
*(p++) = buf[size - 1];
pad = 64 - size;
memset(p, 0, pad);
p += pad;
size = 64;
}
/* It's not clear if the CRC should go before or after the last byte in
odd sized packets. Linux disables the CRC, so that's no help.
The pictures in the documentation show the CRC aligned on a 16-bit
boundary before the last odd byte, so that's what we do. */
if (crc) {
crc = crc32(~0, buf, size);
*(p++) = crc & 0xff; crc >>= 8;
*(p++) = crc & 0xff; crc >>= 8;
*(p++) = crc & 0xff; crc >>= 8;
*(p++) = crc & 0xff; crc >>= 8;
}
if (size & 1) {
*(p++) = buf[size - 1];
*(p++) = 0x60;
} else {
*(p++) = 0;
*(p++) = 0x40;
}
/* TODO: Raise early RX interrupt? */
s->int_level |= INT_RCV;
smc91c111_update(s);
}
| 12,688 |
qemu | 4678124bb9bfb49e93b83f95c4d2feeb443ea38b | 0 | void acpi_add_table(GArray *table_offsets, GArray *table_data)
{
uint32_t offset = cpu_to_le32(table_data->len);
g_array_append_val(table_offsets, offset);
}
| 12,689 |
qemu | 6cb2996cef5e273ef370e690e84b5e1403f5c391 | 0 | int cpu_is_bsp(CPUState *env)
{
return env->cpuid_apic_id == 0;
}
| 12,690 |
FFmpeg | 8622613d9f74e0ce5e248905f3f554d26f6d6c06 | 0 | static int mov_read_default(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
{
int64_t total_size = 0;
MOV_atom_t a;
int i;
int err = 0;
a.offset = atom.offset;
if (atom.size < 0)
atom.size = INT64_MAX;
while(((total_size + 8) < atom.size) && !url_feof(pb) && !err) {
a.size = atom.size;
a.type=0L;
if(atom.size >= 8) {
a.size = get_be32(pb);
a.type = get_le32(pb);
}
total_size += 8;
a.offset += 8;
dprintf(c->fc, "type: %08x %.4s sz: %"PRIx64" %"PRIx64" %"PRIx64"\n", a.type, (char*)&a.type, a.size, atom.size, total_size);
if (a.size == 1) { /* 64 bit extended size */
a.size = get_be64(pb) - 8;
a.offset += 8;
total_size += 8;
}
if (a.size == 0) {
a.size = atom.size - total_size;
if (a.size <= 8)
break;
}
a.size -= 8;
if(a.size < 0 || a.size > atom.size - total_size)
break;
for (i = 0; c->parse_table[i].type != 0L
&& c->parse_table[i].type != a.type; i++)
/* empty */;
if (c->parse_table[i].type == 0) { /* skip leaf atoms data */
url_fskip(pb, a.size);
} else {
offset_t start_pos = url_ftell(pb);
int64_t left;
err = (c->parse_table[i].func)(c, pb, a);
left = a.size - url_ftell(pb) + start_pos;
if (left > 0) /* skip garbage at atom end */
url_fskip(pb, left);
}
a.offset += a.size;
total_size += a.size;
}
if (!err && total_size < atom.size && atom.size < 0x7ffff) {
url_fskip(pb, atom.size - total_size);
}
return err;
}
| 12,691 |
qemu | 3ddcd2edc8ca708ccd808a78424b9aadebd4f7c4 | 0 | static int hyperv_handle_properties(CPUState *cs)
{
X86CPU *cpu = X86_CPU(cs);
CPUX86State *env = &cpu->env;
if (cpu->hyperv_relaxed_timing) {
env->features[FEAT_HYPERV_EAX] |= HV_X64_MSR_HYPERCALL_AVAILABLE;
}
if (cpu->hyperv_vapic) {
env->features[FEAT_HYPERV_EAX] |= HV_X64_MSR_HYPERCALL_AVAILABLE;
env->features[FEAT_HYPERV_EAX] |= HV_X64_MSR_APIC_ACCESS_AVAILABLE;
}
if (cpu->hyperv_time &&
kvm_check_extension(cs->kvm_state, KVM_CAP_HYPERV_TIME) > 0) {
env->features[FEAT_HYPERV_EAX] |= HV_X64_MSR_HYPERCALL_AVAILABLE;
env->features[FEAT_HYPERV_EAX] |= HV_X64_MSR_TIME_REF_COUNT_AVAILABLE;
env->features[FEAT_HYPERV_EAX] |= 0x200;
has_msr_hv_tsc = true;
}
if (cpu->hyperv_crash && has_msr_hv_crash) {
env->features[FEAT_HYPERV_EDX] |= HV_X64_GUEST_CRASH_MSR_AVAILABLE;
}
env->features[FEAT_HYPERV_EDX] |= HV_X64_CPU_DYNAMIC_PARTITIONING_AVAILABLE;
if (cpu->hyperv_reset && has_msr_hv_reset) {
env->features[FEAT_HYPERV_EAX] |= HV_X64_MSR_RESET_AVAILABLE;
}
if (cpu->hyperv_vpindex && has_msr_hv_vpindex) {
env->features[FEAT_HYPERV_EAX] |= HV_X64_MSR_VP_INDEX_AVAILABLE;
}
if (cpu->hyperv_runtime && has_msr_hv_runtime) {
env->features[FEAT_HYPERV_EAX] |= HV_X64_MSR_VP_RUNTIME_AVAILABLE;
}
if (cpu->hyperv_synic) {
int sint;
if (!has_msr_hv_synic ||
kvm_vcpu_enable_cap(cs, KVM_CAP_HYPERV_SYNIC, 0)) {
fprintf(stderr, "Hyper-V SynIC is not supported by kernel\n");
return -ENOSYS;
}
env->features[FEAT_HYPERV_EAX] |= HV_X64_MSR_SYNIC_AVAILABLE;
env->msr_hv_synic_version = HV_SYNIC_VERSION_1;
for (sint = 0; sint < ARRAY_SIZE(env->msr_hv_synic_sint); sint++) {
env->msr_hv_synic_sint[sint] = HV_SYNIC_SINT_MASKED;
}
}
if (cpu->hyperv_stimer) {
if (!has_msr_hv_stimer) {
fprintf(stderr, "Hyper-V timers aren't supported by kernel\n");
return -ENOSYS;
}
env->features[FEAT_HYPERV_EAX] |= HV_X64_MSR_SYNTIMER_AVAILABLE;
}
return 0;
}
| 12,692 |
qemu | 60fe637bf0e4d7989e21e50f52526444765c63b4 | 1 | static void network_to_compress(RDMACompress *comp)
{
comp->value = ntohl(comp->value);
comp->block_idx = ntohl(comp->block_idx);
comp->offset = ntohll(comp->offset);
comp->length = ntohll(comp->length);
}
| 12,693 |
qemu | 82a93a1d307064f35c363f79b04b0a0149ac53d9 | 1 | void spapr_drc_attach(sPAPRDRConnector *drc, DeviceState *d, void *fdt,
int fdt_start_offset, Error **errp)
{
trace_spapr_drc_attach(spapr_drc_index(drc));
if (drc->isolation_state != SPAPR_DR_ISOLATION_STATE_ISOLATED) {
error_setg(errp, "an attached device is still awaiting release");
return;
}
if (spapr_drc_type(drc) == SPAPR_DR_CONNECTOR_TYPE_PCI) {
g_assert(drc->allocation_state == SPAPR_DR_ALLOCATION_STATE_USABLE);
}
g_assert(fdt);
drc->dev = d;
drc->fdt = fdt;
drc->fdt_start_offset = fdt_start_offset;
if (spapr_drc_type(drc) != SPAPR_DR_CONNECTOR_TYPE_PCI) {
drc->awaiting_allocation = true;
}
object_property_add_link(OBJECT(drc), "device",
object_get_typename(OBJECT(drc->dev)),
(Object **)(&drc->dev),
NULL, 0, NULL);
}
| 12,694 |
FFmpeg | 55d53cb59380bebea79ae8f99d4e119b2b006629 | 1 | int avfilter_graph_queue_command(AVFilterGraph *graph, const char *target, const char *command, const char *arg, int flags, double ts)
{
int i;
if(!graph)
return 0;
for (i = 0; i < graph->nb_filters; i++) {
AVFilterContext *filter = graph->filters[i];
if(filter && (!strcmp(target, "all") || !strcmp(target, filter->name) || !strcmp(target, filter->filter->name))){
AVFilterCommand **queue = &filter->command_queue, *next;
while (*queue && (*queue)->time <= ts)
queue = &(*queue)->next;
next = *queue;
*queue = av_mallocz(sizeof(AVFilterCommand));
(*queue)->command = av_strdup(command);
(*queue)->arg = av_strdup(arg);
(*queue)->time = ts;
(*queue)->flags = flags;
(*queue)->next = next;
if(flags & AVFILTER_CMD_FLAG_ONE)
return 0;
}
}
return 0;
} | 12,695 |
FFmpeg | c8cfbc6629c1fe5755b59a3bcfd95ad08b843a07 | 1 | static av_cold int hevc_decode_init(AVCodecContext *avctx)
{
HEVCContext *s = avctx->priv_data;
int ret;
avctx->internal->allocate_progress = 1;
ret = hevc_init_context(avctx);
if (ret < 0)
return ret;
s->enable_parallel_tiles = 0;
s->sei.picture_timing.picture_struct = 0;
s->eos = 1;
atomic_init(&s->wpp_err, 0);
if(avctx->active_thread_type & FF_THREAD_SLICE)
s->threads_number = avctx->thread_count;
else
s->threads_number = 1;
if (avctx->extradata_size > 0 && avctx->extradata) {
ret = hevc_decode_extradata(s, avctx->extradata, avctx->extradata_size);
if (ret < 0) {
hevc_decode_free(avctx);
return ret;
}
}
if((avctx->active_thread_type & FF_THREAD_FRAME) && avctx->thread_count > 1)
s->threads_type = FF_THREAD_FRAME;
else
s->threads_type = FF_THREAD_SLICE;
return 0;
}
| 12,696 |
FFmpeg | 6ad1fa5a49320c101a62d24aa0e7df14c10d7612 | 1 | void dsputil_init_armv4l(DSPContext* c, AVCodecContext *avctx)
{
const int idct_algo= avctx->idct_algo;
ff_put_pixels_clamped = c->put_pixels_clamped;
ff_add_pixels_clamped = c->add_pixels_clamped;
if(idct_algo==FF_IDCT_ARM){
if(idct_algo==FF_IDCT_AUTO || idct_algo==FF_IDCT_ARM){
c->idct_put= j_rev_dct_ARM_put;
c->idct_add= j_rev_dct_ARM_add;
c->idct = j_rev_dct_ARM;
c->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM;/* FF_NO_IDCT_PERM */
} else if (idct_algo==FF_IDCT_SIMPLEARM){
c->idct_put= simple_idct_ARM_put;
c->idct_add= simple_idct_ARM_add;
c->idct = simple_idct_ARM;
}
} | 12,697 |
qemu | bc7c08a2c375acb7ae4d433054415588b176d34c | 0 | static void test_qemu_strtoull_underflow(void)
{
const char *str = "-99999999999999999999999999999999999999999999";
char f = 'X';
const char *endptr = &f;
uint64_t res = 999;
int err;
err = qemu_strtoull(str, &endptr, 0, &res);
g_assert_cmpint(err, ==, -ERANGE);
g_assert_cmpint(res, ==, -1);
g_assert(endptr == str + strlen(str));
}
| 12,698 |
qemu | ede9c94acf6cd1968de4188c0228b714ab871a86 | 0 | static int vtd_remap_irq_get(IntelIOMMUState *iommu, uint16_t index, VTDIrq *irq)
{
VTD_IRTE irte = {};
int ret = 0;
ret = vtd_irte_get(iommu, index, &irte);
if (ret) {
return ret;
}
irq->trigger_mode = irte.trigger_mode;
irq->vector = irte.vector;
irq->delivery_mode = irte.delivery_mode;
irq->dest = le32_to_cpu(irte.dest_id);
if (!iommu->intr_eime) {
#define VTD_IR_APIC_DEST_MASK (0xff00ULL)
#define VTD_IR_APIC_DEST_SHIFT (8)
irq->dest = (irq->dest & VTD_IR_APIC_DEST_MASK) >>
VTD_IR_APIC_DEST_SHIFT;
}
irq->dest_mode = irte.dest_mode;
irq->redir_hint = irte.redir_hint;
VTD_DPRINTF(IR, "remapping interrupt index %d: trig:%u,vec:%u,"
"deliver:%u,dest:%u,dest_mode:%u", index,
irq->trigger_mode, irq->vector, irq->delivery_mode,
irq->dest, irq->dest_mode);
return 0;
}
| 12,699 |
qemu | 37ad223c515da2fe9f1c679768cb5ccaa42e57e1 | 0 | static void nvdimm_build_ssdt(GSList *device_list, GArray *table_offsets,
GArray *table_data, GArray *linker)
{
Aml *ssdt, *sb_scope, *dev;
acpi_add_table(table_offsets, table_data);
ssdt = init_aml_allocator();
acpi_data_push(ssdt->buf, sizeof(AcpiTableHeader));
sb_scope = aml_scope("\\_SB");
dev = aml_device("NVDR");
/*
* ACPI 6.0: 9.20 NVDIMM Devices:
*
* The ACPI Name Space device uses _HID of ACPI0012 to identify the root
* NVDIMM interface device. Platform firmware is required to contain one
* such device in _SB scope if NVDIMMs support is exposed by platform to
* OSPM.
* For each NVDIMM present or intended to be supported by platform,
* platform firmware also exposes an ACPI Namespace Device under the
* root device.
*/
aml_append(dev, aml_name_decl("_HID", aml_string("ACPI0012")));
nvdimm_build_common_dsm(dev);
nvdimm_build_device_dsm(dev);
nvdimm_build_nvdimm_devices(device_list, dev);
aml_append(sb_scope, dev);
aml_append(ssdt, sb_scope);
/* copy AML table into ACPI tables blob and patch header there */
g_array_append_vals(table_data, ssdt->buf->data, ssdt->buf->len);
build_header(linker, table_data,
(void *)(table_data->data + table_data->len - ssdt->buf->len),
"SSDT", ssdt->buf->len, 1, "NVDIMM");
free_aml_allocator();
}
| 12,700 |
qemu | 20fdef58a0daa8da21438b79663f7ada2c59ebbc | 0 | static void nvdimm_build_structure_dcr(GArray *structures, DeviceState *dev)
{
NvdimmNfitControlRegion *nfit_dcr;
int slot = object_property_get_int(OBJECT(dev), PC_DIMM_SLOT_PROP,
NULL);
uint32_t sn = nvdimm_slot_to_sn(slot);
nfit_dcr = acpi_data_push(structures, sizeof(*nfit_dcr));
nfit_dcr->type = cpu_to_le16(4 /* NVDIMM Control Region Structure */);
nfit_dcr->length = cpu_to_le16(sizeof(*nfit_dcr));
nfit_dcr->dcr_index = cpu_to_le16(nvdimm_slot_to_dcr_index(slot));
/* vendor: Intel. */
nfit_dcr->vendor_id = cpu_to_le16(0x8086);
nfit_dcr->device_id = cpu_to_le16(1);
/* The _DSM method is following Intel's DSM specification. */
nfit_dcr->revision_id = cpu_to_le16(1 /* Current Revision supported
in ACPI 6.0 is 1. */);
nfit_dcr->serial_number = cpu_to_le32(sn);
nfit_dcr->fic = cpu_to_le16(0x201 /* Format Interface Code. See Chapter
2: NVDIMM Device Specific Method
(DSM) in DSM Spec Rev1.*/);
}
| 12,703 |
qemu | 10ee2aaa417d8d8978cdb2bbed55ebb152df5f6b | 0 | static void nam_writew (void *opaque, uint32_t addr, uint32_t val)
{
PCIAC97LinkState *d = opaque;
AC97LinkState *s = &d->ac97;
uint32_t index = addr - s->base[0];
s->cas = 0;
switch (index) {
case AC97_Reset:
mixer_reset (s);
break;
case AC97_Powerdown_Ctrl_Stat:
val &= ~0xf;
val |= mixer_load (s, index) & 0xf;
mixer_store (s, index, val);
break;
#ifdef USE_MIXER
case AC97_Master_Volume_Mute:
set_volume (s, index, AUD_MIXER_VOLUME, val);
break;
case AC97_PCM_Out_Volume_Mute:
set_volume (s, index, AUD_MIXER_PCM, val);
break;
case AC97_Line_In_Volume_Mute:
set_volume (s, index, AUD_MIXER_LINE_IN, val);
break;
case AC97_Record_Select:
record_select (s, val);
break;
#endif
case AC97_Vendor_ID1:
case AC97_Vendor_ID2:
dolog ("Attempt to write vendor ID to %#x\n", val);
break;
case AC97_Extended_Audio_ID:
dolog ("Attempt to write extended audio ID to %#x\n", val);
break;
case AC97_Extended_Audio_Ctrl_Stat:
if (!(val & EACS_VRA)) {
mixer_store (s, AC97_PCM_Front_DAC_Rate, 0xbb80);
mixer_store (s, AC97_PCM_LR_ADC_Rate, 0xbb80);
open_voice (s, PI_INDEX, 48000);
open_voice (s, PO_INDEX, 48000);
}
if (!(val & EACS_VRM)) {
mixer_store (s, AC97_MIC_ADC_Rate, 0xbb80);
open_voice (s, MC_INDEX, 48000);
}
dolog ("Setting extended audio control to %#x\n", val);
mixer_store (s, AC97_Extended_Audio_Ctrl_Stat, val);
break;
case AC97_PCM_Front_DAC_Rate:
if (mixer_load (s, AC97_Extended_Audio_Ctrl_Stat) & EACS_VRA) {
mixer_store (s, index, val);
dolog ("Set front DAC rate to %d\n", val);
open_voice (s, PO_INDEX, val);
}
else {
dolog ("Attempt to set front DAC rate to %d, "
"but VRA is not set\n",
val);
}
break;
case AC97_MIC_ADC_Rate:
if (mixer_load (s, AC97_Extended_Audio_Ctrl_Stat) & EACS_VRM) {
mixer_store (s, index, val);
dolog ("Set MIC ADC rate to %d\n", val);
open_voice (s, MC_INDEX, val);
}
else {
dolog ("Attempt to set MIC ADC rate to %d, "
"but VRM is not set\n",
val);
}
break;
case AC97_PCM_LR_ADC_Rate:
if (mixer_load (s, AC97_Extended_Audio_Ctrl_Stat) & EACS_VRA) {
mixer_store (s, index, val);
dolog ("Set front LR ADC rate to %d\n", val);
open_voice (s, PI_INDEX, val);
}
else {
dolog ("Attempt to set LR ADC rate to %d, but VRA is not set\n",
val);
}
break;
default:
dolog ("U nam writew %#x <- %#x\n", addr, val);
mixer_store (s, index, val);
break;
}
}
| 12,705 |
qemu | 269fe4c3ab0cf29329317eb868f8ec90ac761b41 | 0 | pvscsi_cleanup_msi(PVSCSIState *s)
{
PCIDevice *d = PCI_DEVICE(s);
if (s->msi_used) {
msi_uninit(d);
}
}
| 12,706 |
FFmpeg | bc2d2757bb532fa260c373adb00f4e47766e3449 | 0 | static void exponents_from_scale_factors(MPADecodeContext *s,
GranuleDef *g,
int16_t *exponents)
{
const uint8_t *bstab, *pretab;
int len, i, j, k, l, v0, shift, gain, gains[3];
int16_t *exp_ptr;
exp_ptr = exponents;
gain = g->global_gain - 210;
shift = g->scalefac_scale + 1;
bstab = band_size_long[s->sample_rate_index];
pretab = mpa_pretab[g->preflag];
for(i=0;i<g->long_end;i++) {
v0 = gain - ((g->scale_factors[i] + pretab[i]) << shift);
len = bstab[i];
for(j=len;j>0;j--)
*exp_ptr++ = v0;
}
if (g->short_start < 13) {
bstab = band_size_short[s->sample_rate_index];
gains[0] = gain - (g->subblock_gain[0] << 3);
gains[1] = gain - (g->subblock_gain[1] << 3);
gains[2] = gain - (g->subblock_gain[2] << 3);
k = g->long_end;
for(i=g->short_start;i<13;i++) {
len = bstab[i];
for(l=0;l<3;l++) {
v0 = gains[l] - (g->scale_factors[k++] << shift);
for(j=len;j>0;j--)
*exp_ptr++ = v0;
}
}
}
}
| 12,707 |
qemu | 7385ac0ba2456159a52b9b2cbb5f6c71921d0c23 | 0 | static always_inline void check_cp1_3d(CPUState *env, DisasContext *ctx)
{
if (unlikely(!(env->fpu->fcr0 & (1 << FCR0_3D))))
generate_exception(ctx, EXCP_RI);
}
| 12,708 |
qemu | 54bf36ed351c526cde0c853079f9ff1ab7e2ff89 | 0 | static bool linked_bp_matches(ARMCPU *cpu, int lbn)
{
CPUARMState *env = &cpu->env;
uint64_t bcr = env->cp15.dbgbcr[lbn];
int brps = extract32(cpu->dbgdidr, 24, 4);
int ctx_cmps = extract32(cpu->dbgdidr, 20, 4);
int bt;
uint32_t contextidr;
/* Links to unimplemented or non-context aware breakpoints are
* CONSTRAINED UNPREDICTABLE: either behave as if disabled, or
* as if linked to an UNKNOWN context-aware breakpoint (in which
* case DBGWCR<n>_EL1.LBN must indicate that breakpoint).
* We choose the former.
*/
if (lbn > brps || lbn < (brps - ctx_cmps)) {
return false;
}
bcr = env->cp15.dbgbcr[lbn];
if (extract64(bcr, 0, 1) == 0) {
/* Linked breakpoint disabled : generate no events */
return false;
}
bt = extract64(bcr, 20, 4);
/* We match the whole register even if this is AArch32 using the
* short descriptor format (in which case it holds both PROCID and ASID),
* since we don't implement the optional v7 context ID masking.
*/
contextidr = extract64(env->cp15.contextidr_el1, 0, 32);
switch (bt) {
case 3: /* linked context ID match */
if (arm_current_el(env) > 1) {
/* Context matches never fire in EL2 or (AArch64) EL3 */
return false;
}
return (contextidr == extract64(env->cp15.dbgbvr[lbn], 0, 32));
case 5: /* linked address mismatch (reserved in AArch64) */
case 9: /* linked VMID match (reserved if no EL2) */
case 11: /* linked context ID and VMID match (reserved if no EL2) */
default:
/* Links to Unlinked context breakpoints must generate no
* events; we choose to do the same for reserved values too.
*/
return false;
}
return false;
}
| 12,709 |
qemu | cf864569cd9134ee503ad9eb6be2881001c0ed80 | 0 | static int vnc_display_disable_login(DisplayState *ds)
{
VncDisplay *vs = vnc_display;
if (!vs) {
return -1;
}
if (vs->password) {
g_free(vs->password);
}
vs->password = NULL;
if (vs->auth == VNC_AUTH_NONE) {
vs->auth = VNC_AUTH_VNC;
}
return 0;
}
| 12,711 |
qemu | 77e4743c94d2a926623e280913e05ad6c840791e | 0 | int scsi_build_sense(uint8_t *in_buf, int in_len,
uint8_t *buf, int len, bool fixed)
{
bool fixed_in;
SCSISense sense;
if (!fixed && len < 8) {
return 0;
}
if (in_len == 0) {
sense.key = NO_SENSE;
sense.asc = 0;
sense.ascq = 0;
} else {
fixed_in = (in_buf[0] & 2) == 0;
if (fixed == fixed_in) {
memcpy(buf, in_buf, MIN(len, in_len));
return MIN(len, in_len);
}
if (fixed_in) {
sense.key = in_buf[2];
sense.asc = in_buf[12];
sense.ascq = in_buf[13];
} else {
sense.key = in_buf[1];
sense.asc = in_buf[2];
sense.ascq = in_buf[3];
}
}
memset(buf, 0, len);
if (fixed) {
/* Return fixed format sense buffer */
buf[0] = 0xf0;
buf[2] = sense.key;
buf[7] = 10;
buf[12] = sense.asc;
buf[13] = sense.ascq;
return MIN(len, 18);
} else {
/* Return descriptor format sense buffer */
buf[0] = 0x72;
buf[1] = sense.key;
buf[2] = sense.asc;
buf[3] = sense.ascq;
return 8;
}
}
| 12,712 |
qemu | dc61cd3b144151024a247a109f360d2e2cab0f81 | 0 | static int compare_sectors(const uint8_t *buf1, const uint8_t *buf2, int n,
int *pnum)
{
bool res;
int i;
if (n <= 0) {
*pnum = 0;
return 0;
}
res = !!memcmp(buf1, buf2, 512);
for(i = 1; i < n; i++) {
buf1 += 512;
buf2 += 512;
if (!!memcmp(buf1, buf2, 512) != res) {
break;
}
}
*pnum = i;
return res;
}
| 12,713 |
qemu | 67a0fd2a9bca204d2b39f910a97c7137636a0715 | 0 | static void coroutine_fn bdrv_get_block_status_above_co_entry(void *opaque)
{
BdrvCoGetBlockStatusData *data = opaque;
data->ret = bdrv_co_get_block_status_above(data->bs, data->base,
data->sector_num,
data->nb_sectors,
data->pnum);
data->done = true;
}
| 12,714 |
qemu | 7ccb84a91618eda626b12ce83d62cfe678cfc58f | 0 | static inline int target_rt_restore_ucontext(CPUM68KState *env,
struct target_ucontext *uc,
int *pd0)
{
int temp;
target_greg_t *gregs = uc->tuc_mcontext.gregs;
__get_user(temp, &uc->tuc_mcontext.version);
if (temp != TARGET_MCONTEXT_VERSION)
goto badframe;
/* restore passed registers */
__get_user(env->dregs[0], &gregs[0]);
__get_user(env->dregs[1], &gregs[1]);
__get_user(env->dregs[2], &gregs[2]);
__get_user(env->dregs[3], &gregs[3]);
__get_user(env->dregs[4], &gregs[4]);
__get_user(env->dregs[5], &gregs[5]);
__get_user(env->dregs[6], &gregs[6]);
__get_user(env->dregs[7], &gregs[7]);
__get_user(env->aregs[0], &gregs[8]);
__get_user(env->aregs[1], &gregs[9]);
__get_user(env->aregs[2], &gregs[10]);
__get_user(env->aregs[3], &gregs[11]);
__get_user(env->aregs[4], &gregs[12]);
__get_user(env->aregs[5], &gregs[13]);
__get_user(env->aregs[6], &gregs[14]);
__get_user(env->aregs[7], &gregs[15]);
__get_user(env->pc, &gregs[16]);
__get_user(temp, &gregs[17]);
env->sr = (env->sr & 0xff00) | (temp & 0xff);
*pd0 = env->dregs[0];
return 0;
badframe:
return 1;
}
| 12,715 |
qemu | 26a83ad0e793465b74a8b06a65f2f6fdc5615413 | 0 | void memory_region_init_ram_ptr(MemoryRegion *mr,
const char *name,
uint64_t size,
void *ptr)
{
memory_region_init(mr, name, size);
mr->ram = true;
mr->terminates = true;
mr->destructor = memory_region_destructor_ram_from_ptr;
mr->ram_addr = qemu_ram_alloc_from_ptr(size, ptr, mr);
mr->backend_registered = true;
}
| 12,716 |
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