diff options
| author | Pavel Koshevoy <pkoshevoy@gmail.com> | 2017-09-03 20:44:31 -0600 |
|---|---|---|
| committer | Marton Balint <cus@passwd.hu> | 2017-09-06 23:57:59 +0200 |
| commit | 25b5096400b2fd578e059eb4a5d2aba8f3cfddfb (patch) | |
| tree | 66434de68aaeb5caca41558aa24b3a3cbaf9fdab /libavfilter | |
| parent | edb4ba5bd4e7856fd6aaa37829150957dc5f4da3 (diff) | |
lavfi/atempo: Avoid false triggering an assertion failure
Steps to reproduce:
1. revert 4240e5b047379b29c33dd3f4438bc4e610527b83
2. ./ffmpeg -f lavfi -i sine=d=1 -af aselect=e=0,atempo=0.5 -y atempo.wav
Signed-off-by: Marton Balint <cus@passwd.hu>
Diffstat (limited to 'libavfilter')
| -rw-r--r-- | libavfilter/af_atempo.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavfilter/af_atempo.c b/libavfilter/af_atempo.c index 9eee8a63a8..8b214bccd7 100644 --- a/libavfilter/af_atempo.c +++ b/libavfilter/af_atempo.c @@ -914,6 +914,11 @@ static int yae_flush(ATempoContext *atempo, atempo->state = YAE_FLUSH_OUTPUT; + if (!atempo->nfrag) { + // there is nothing to flush: + return 0; + } + if (atempo->position[0] == frag->position[0] + frag->nsamples && atempo->position[1] == frag->position[1] + frag->nsamples) { // the current fragment is already flushed: |