| author | Michael Niedermayer <michaelni@gmx.at> | 2013-10-09 14:28:51 (GMT) |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-10-09 14:33:18 (GMT) |
| commit | 0f322feffdf25fee55ab3925c09d27dd6452cf96 (patch) | |
| tree | d17c00eeb20e53bc891a9519b72e4f69299b3d16 | |
| parent | 8780f7fbfaacb1f31d9915a368850f23557bc0d5 (diff) | |
| download | ffmpeg-0f322feffdf25fee55ab3925c09d27dd6452cf96.zip ffmpeg-0f322feffdf25fee55ab3925c09d27dd6452cf96.tar.gz ffmpeg-0f322feffdf25fee55ab3925c09d27dd6452cf96.tar.bz2 | |
avfilter/buffersink: try to fix AV_NOPTS_VALUE
no testcase available, just found this issue by reading the code
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavfilter/buffersink.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libavfilter/buffersink.c b/libavfilter/buffersink.c index 6dca209..df1cb65 100644 --- a/libavfilter/buffersink.c +++ b/libavfilter/buffersink.c @@ -167,8 +167,9 @@ static int read_from_fifo(AVFilterContext *ctx, AVFrame *frame, av_audio_fifo_read(s->audio_fifo, (void**)tmp->extended_data, nb_samples); tmp->pts = s->next_pts; - s->next_pts += av_rescale_q(nb_samples, (AVRational){1, link->sample_rate}, - link->time_base); + if (s->next_pts != AV_NOPTS_VALUE) + s->next_pts += av_rescale_q(nb_samples, (AVRational){1, link->sample_rate}, + link->time_base); av_frame_move_ref(frame, tmp); av_frame_free(&tmp); @@ -252,6 +253,7 @@ static av_cold int common_init(AVFilterContext *ctx) return AVERROR(ENOMEM); } buf->warning_limit = 100; + buf->next_pts = AV_NOPTS_VALUE; return 0; } |