diff options
| author | Sasi Inguva <isasi-at-google.com@ffmpeg.org> | 2016-09-27 04:41:01 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2016-09-29 03:25:41 +0300 |
| commit | 7e0235bdb145cf7975bda240acb629991c4b7048 (patch) | |
| tree | 6c546bf6fb5100601bf9eca2c0e500a00eca59e9 /libavcodec/utils.c | |
| parent | 1846a3eac854799fbffc9669dcf4de558b917957 (diff) | |
lavc/utils.c: Subtract skip_samples when frame is DISCARDed.
Signed-off-by: Sasi Inguva <isasi@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/utils.c')
| -rw-r--r-- | libavcodec/utils.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/libavcodec/utils.c b/libavcodec/utils.c index 0d78f0bf57..cf85300605 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -2335,7 +2335,6 @@ int attribute_align_arg avcodec_decode_audio4(AVCodecContext *avctx, uint32_t discard_padding = 0; uint8_t skip_reason = 0; uint8_t discard_reason = 0; - int demuxer_skip_samples = 0; // copy to ensure we do not change avpkt AVPacket tmp = *avpkt; int did_split = av_packet_split_side_data(&tmp); @@ -2343,7 +2342,6 @@ int attribute_align_arg avcodec_decode_audio4(AVCodecContext *avctx, if (ret < 0) goto fail; - demuxer_skip_samples = avctx->internal->skip_samples; avctx->internal->pkt = &tmp; if (HAVE_THREADS && avctx->active_thread_type & FF_THREAD_FRAME) ret = ff_thread_decode_frame(avctx, frame, got_frame_ptr, &tmp); @@ -2368,13 +2366,6 @@ int attribute_align_arg avcodec_decode_audio4(AVCodecContext *avctx, frame->sample_rate = avctx->sample_rate; } - - if (frame->flags & AV_FRAME_FLAG_DISCARD) { - // If using discard frame flag, ignore skip_samples set by the decoder. - avctx->internal->skip_samples = demuxer_skip_samples; - *got_frame_ptr = 0; - } - side= av_packet_get_side_data(avctx->internal->pkt, AV_PKT_DATA_SKIP_SAMPLES, &side_size); if(side && side_size>=10) { avctx->internal->skip_samples = AV_RL32(side); @@ -2384,6 +2375,13 @@ int attribute_align_arg avcodec_decode_audio4(AVCodecContext *avctx, skip_reason = AV_RL8(side + 8); discard_reason = AV_RL8(side + 9); } + + if ((frame->flags & AV_FRAME_FLAG_DISCARD) && *got_frame_ptr && + !(avctx->flags2 & AV_CODEC_FLAG2_SKIP_MANUAL)) { + avctx->internal->skip_samples -= frame->nb_samples; + *got_frame_ptr = 0; + } + if (avctx->internal->skip_samples > 0 && *got_frame_ptr && !(avctx->flags2 & AV_CODEC_FLAG2_SKIP_MANUAL)) { if(frame->nb_samples <= avctx->internal->skip_samples){ |