ffmpeg | branch: master | Rajiv Harlalka <rajivharlalka...@gmail.com> | Tue Mar 12 21:01:16 2024 -0600| [4700925d22c79988688596bda8e862ef3ff39293] | committer: Kieran Kunhya
lavfi/atempo: avoid asendcmd assertion failure Check for zeros equal to the total samples early, because in that case we would already be leaving the first few frames out. Fixes trac ticket #10692 > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=4700925d22c79988688596bda8e862ef3ff39293 --- libavfilter/af_atempo.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/libavfilter/af_atempo.c b/libavfilter/af_atempo.c index 4621b67b03..654b080e89 100644 --- a/libavfilter/af_atempo.c +++ b/libavfilter/af_atempo.c @@ -531,21 +531,21 @@ static int yae_load_frag(ATempoContext *atempo, dst = frag->data; start = atempo->position[0] - atempo->size; - zeros = 0; - if (frag->position[0] < start) { - // what we don't have we substitute with zeros: - zeros = FFMIN(start - frag->position[0], (int64_t)nsamples); - av_assert0(zeros != nsamples); - - memset(dst, 0, zeros * atempo->stride); - dst += zeros * atempo->stride; - } + // what we don't have we substitute with zeros: + zeros = + frag->position[0] < start ? + FFMIN(start - frag->position[0], (int64_t)nsamples) : 0; if (zeros == nsamples) { return 0; } + if (frag->position[0] < start) { + memset(dst, 0, zeros * atempo->stride); + dst += zeros * atempo->stride; + } + // get the remaining data from the ring buffer: na = (atempo->head < atempo->tail ? atempo->tail - atempo->head : _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
