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avfilter/buffersink: try to fix AV_NOPTS_VALUE

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no testcase available, just found this issue by reading the code

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-10-09 16:28:51 +02:00
parent 8780f7fbfa
commit 0f322feffd
1 changed files with 4 additions and 2 deletions
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6
libavfilter/buffersink.c
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@ -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;
}