This was added in 380db569287ba99d903b7629f209b9adc7fd2723 as a temporary crutch that is not needed anymore. The only case where this code can be triggered is the very first frame, for which InputStream.pts is always equal to 0. --- fftools/ffmpeg.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/fftools/ffmpeg.c b/fftools/ffmpeg.c index d074d3e03b..a69aceec9f 100644 --- a/fftools/ffmpeg.c +++ b/fftools/ffmpeg.c @@ -1114,12 +1114,9 @@ static int decode_video(InputStream *ist, AVPacket *pkt, int *got_output, int64_ best_effort_timestamp = ist->cfr_next_pts++; // no timestamp available - extrapolate from previous frame duration - if (best_effort_timestamp == AV_NOPTS_VALUE && - ist->last_frame_pts != AV_NOPTS_VALUE) - best_effort_timestamp = ist->last_frame_pts + ist->last_frame_duration_est; - if (best_effort_timestamp == AV_NOPTS_VALUE) - best_effort_timestamp = av_rescale_q(ist->pts, AV_TIME_BASE_Q, ist->st->time_base); + best_effort_timestamp = ist->last_frame_pts == AV_NOPTS_VALUE ? 0 : + ist->last_frame_pts + ist->last_frame_duration_est; if(best_effort_timestamp != AV_NOPTS_VALUE) { int64_t ts = av_rescale_q(decoded_frame->pts = best_effort_timestamp, ist->st->time_base, AV_TIME_BASE_Q); -- 2.39.2 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".