diff options
| author | Aman Gupta <aman@tmm1.net> | 2019-08-30 15:42:00 -0700 |
|---|---|---|
| committer | Aman Gupta <aman@tmm1.net> | 2019-09-11 10:28:56 -0700 |
| commit | 3475758a3791dc89c6e7c406f8b032f035cd7d1e (patch) | |
| tree | c428cfe43d5313cabd0db027712659bec845c133 /libavcodec | |
| parent | 8dc973dc89194d536425f7042b90bb6d3808be23 (diff) | |
| download | ffmpeg-3475758a3791dc89c6e7c406f8b032f035cd7d1e.tar.gz | |
avcodec/v4l2_m2m_dec: set pkt_dts on decoded frames to NOPTS
Without this ffmpeg will attempt to copy the dts from the
most recently enqueued packet into the most recently dequeued
frame, which does not account for the buffering inside v4l2
and is not accurate.
Signed-off-by: Aman Gupta <aman@tmm1.net>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/v4l2_buffers.c | 1 | ||||
| -rw-r--r-- | libavcodec/v4l2_m2m_dec.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/v4l2_buffers.c b/libavcodec/v4l2_buffers.c index 0726dc121b..46c9f11d7b 100644 --- a/libavcodec/v4l2_buffers.c +++ b/libavcodec/v4l2_buffers.c @@ -420,6 +420,7 @@ int ff_v4l2_buffer_buf_to_avframe(AVFrame *frame, V4L2Buffer *avbuf) frame->color_range = v4l2_get_color_range(avbuf); frame->color_trc = v4l2_get_color_trc(avbuf); frame->pts = v4l2_get_pts(avbuf); + frame->pkt_dts = AV_NOPTS_VALUE; /* these two values are updated also during re-init in v4l2_process_driver_event */ frame->height = avbuf->context->height; diff --git a/libavcodec/v4l2_m2m_dec.c b/libavcodec/v4l2_m2m_dec.c index fb2bfde714..a3744208f3 100644 --- a/libavcodec/v4l2_m2m_dec.c +++ b/libavcodec/v4l2_m2m_dec.c @@ -242,6 +242,7 @@ static const AVOption options[] = { .close = v4l2_decode_close, \ .bsfs = bsf_name, \ .capabilities = AV_CODEC_CAP_HARDWARE | AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AVOID_PROBING, \ + .caps_internal = FF_CODEC_CAP_SETS_PKT_DTS, \ .wrapper_name = "v4l2m2m", \ }; |