openharmony/third_party_ffmpeg
1
0
Fork 0
mirror of https://gitee.com/openharmony/third_party_ffmpeg synced 2024-11-27 21:20:41 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge commit '549d0bdca53af7a6e0c612ab4b03baecf3a5878f'

Browse Source 
* commit '549d0bdca53af7a6e0c612ab4b03baecf3a5878f':
  decode: be more explicit about storing the last packet properties

Also copy pkt->size in extract_packet_props(), as it's needed for
AVFrame.pkt_size

Merged-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2017-04-22 20:06:47 -03:00
commit 1fd7627770
5 changed files with 41 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
libavcodec/decode.c
View File

@ -118,6 +118,19 @@ fail2:
return 0;
}
static int extract_packet_props(AVCodecInternal *avci, const AVPacket *pkt)
{
int ret = 0;
av_packet_unref(avci->last_pkt_props);
if (pkt) {
ret = av_packet_copy_props(avci->last_pkt_props, pkt);
if (!ret)
avci->last_pkt_props->size = pkt->size; // HACK: Needed for ff_init_buffer_info().
}
return ret;
}
static int unrefcount_frame(AVCodecInternal *avci, AVFrame *frame)
{
int ret;
@ -394,7 +407,9 @@ int attribute_align_arg avcodec_decode_video2(AVCodecContext *avctx, AVFrame *pi
if ((avctx->coded_width || avctx->coded_height) && av_image_check_size2(avctx->coded_width, avctx->coded_height, avctx->max_pixels, AV_PIX_FMT_NONE, 0, avctx))
return AVERROR(EINVAL);
avctx->internal->pkt = avpkt;
ret = extract_packet_props(avci, avpkt);
if (ret < 0)
return ret;
ret = apply_param_change(avctx, avpkt);
if (ret < 0)
return ret;
@ -412,7 +427,9 @@ FF_ENABLE_DEPRECATION_WARNINGS
if (ret < 0)
goto fail;
avctx->internal->pkt = &tmp;
ret = extract_packet_props(avci, &tmp);
if (ret < 0)
return ret;
if (HAVE_THREADS && avctx->active_thread_type & FF_THREAD_FRAME)
ret = ff_thread_decode_frame(avctx, picture, got_picture_ptr,
&tmp);
@ -438,7 +455,6 @@ FF_ENABLE_DEPRECATION_WARNINGS
fail:
emms_c(); //needed to avoid an emms_c() call before every return;
avctx->internal->pkt = NULL;
#if FF_API_MERGE_SD
if (did_split) {
av_packet_free_side_data(&tmp);
@ -524,7 +540,9 @@ FF_ENABLE_DEPRECATION_WARNINGS
if (ret < 0)
goto fail;
avctx->internal->pkt = &tmp;
ret = extract_packet_props(avci, &tmp);
if (ret < 0)
return ret;
if (HAVE_THREADS && avctx->active_thread_type & FF_THREAD_FRAME)
ret = ff_thread_decode_frame(avctx, frame, got_frame_ptr, &tmp);
else {
@ -548,7 +566,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
frame->sample_rate = avctx->sample_rate;
}
side= av_packet_get_side_data(avctx->internal->pkt, AV_PKT_DATA_SKIP_SAMPLES, &side_size);
side= av_packet_get_side_data(avci->last_pkt_props, AV_PKT_DATA_SKIP_SAMPLES, &side_size);
if(side && side_size>=10) {
avctx->internal->skip_samples = AV_RL32(side) * avctx->internal->skip_samples_multiplier;
discard_padding = AV_RL32(side + 4);
@ -630,7 +648,6 @@ FF_ENABLE_DEPRECATION_WARNINGS
}
}
fail:
avctx->internal->pkt = NULL;
#if FF_API_MERGE_SD
if (did_split) {
av_packet_free_side_data(&tmp);
@ -862,7 +879,9 @@ FF_ENABLE_DEPRECATION_WARNINGS
if (ret < 0) {
*got_sub_ptr = 0;
} else {
avctx->internal->pkt = &pkt_recoded;
ret = extract_packet_props(avctx->internal, &pkt_recoded);
if (ret < 0)
return ret;
if (avctx->pkt_timebase.num && avpkt->pts != AV_NOPTS_VALUE)
sub->pts = av_rescale_q(avpkt->pts,
@ -912,7 +931,6 @@ FF_ENABLE_DEPRECATION_WARNINGS
av_packet_unref(&pkt_recoded);
}
avctx->internal->pkt = NULL;
}
#if FF_API_MERGE_SD
@ -1292,7 +1310,7 @@ static int add_metadata_from_side_data(const AVPacket *avpkt, AVFrame *frame)
int ff_init_buffer_info(AVCodecContext *avctx, AVFrame *frame)
{
const AVPacket *pkt = avctx->internal->pkt;
const AVPacket *pkt = avctx->internal->last_pkt_props;
int i;
static const struct {
enum AVPacketSideDataType packet;
@ -1338,16 +1356,6 @@ FF_ENABLE_DEPRECATION_WARNINGS
} else {
frame->flags = (frame->flags & ~AV_FRAME_FLAG_DISCARD);
}
} else {
frame->pts = AV_NOPTS_VALUE;
#if FF_API_PKT_PTS
FF_DISABLE_DEPRECATION_WARNINGS
frame->pkt_pts = AV_NOPTS_VALUE;
FF_ENABLE_DEPRECATION_WARNINGS
#endif
av_frame_set_pkt_pos (frame, -1);
av_frame_set_pkt_duration(frame, 0);
av_frame_set_pkt_size (frame, -1);
}
frame->reordered_opaque = avctx->reordered_opaque;

6
libavcodec/internal.h
View File

@ -138,10 +138,10 @@ typedef struct AVCodecInternal {
void *thread_ctx;
/**
* Current packet as passed into the decoder, to avoid having to pass the
* packet into every function.
* Properties (timestamps+side data) extracted from the last packet passed
* for decoding.
*/
const AVPacket *pkt;
AVPacket *last_pkt_props;
/**
* temporary buffer used for encoders to store their bitstream

2
libavcodec/pthread_frame.c
View File

@ -800,7 +800,7 @@ int ff_frame_thread_init(AVCodecContext *avctx)
}
*copy->internal = *src->internal;
copy->internal->thread_ctx = p;
copy->internal->pkt = &p->avpkt;
copy->internal->last_pkt_props = &p->avpkt;
if (!i) {
src = copy;

4
libavcodec/rawdec.c
View File

@ -237,8 +237,8 @@ static int raw_decode(AVCodecContext *avctx, void *data, int *got_frame,
if (res < 0)
return res;
av_frame_set_pkt_pos (frame, avctx->internal->pkt->pos);
av_frame_set_pkt_duration(frame, avctx->internal->pkt->duration);
av_frame_set_pkt_pos (frame, avctx->internal->last_pkt_props->pos);
av_frame_set_pkt_duration(frame, avctx->internal->last_pkt_props->duration);
if (context->tff >= 0) {
frame->interlaced_frame = 1;

8
libavcodec/utils.c
View File

@ -684,6 +684,12 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code
goto free_and_end;
}
avctx->internal->last_pkt_props = av_packet_alloc();
if (!avctx->internal->last_pkt_props) {
ret = AVERROR(ENOMEM);
goto free_and_end;
}
avctx->internal->skip_samples_multiplier = 1;
if (codec->priv_data_size > 0) {
@ -1110,6 +1116,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
av_frame_free(&avctx->internal->to_free);
av_frame_free(&avctx->internal->buffer_frame);
av_packet_free(&avctx->internal->buffer_pkt);
av_packet_free(&avctx->internal->last_pkt_props);
av_freep(&avctx->internal->pool);
}
av_freep(&avctx->internal);
@ -1158,6 +1165,7 @@ av_cold int avcodec_close(AVCodecContext *avctx)
av_frame_free(&avctx->internal->to_free);
av_frame_free(&avctx->internal->buffer_frame);
av_packet_free(&avctx->internal->buffer_pkt);
av_packet_free(&avctx->internal->last_pkt_props);
for (i = 0; i < FF_ARRAY_ELEMS(pool->pools); i++)
av_buffer_pool_uninit(&pool->pools[i]);
av_freep(&avctx->internal->pool);