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| author | Robert Nagy <ronag89@gmail.com> | 2012-04-15 15:46:37 +0200 |
|---|---|---|
| committer | Diego Biurrun <diego@biurrun.de> | 2012-05-07 10:26:57 +0200 |
| commit | a07578f3f2a5ad5cd5dcc5de5ee173254f191435 (patch) | |
| tree | ea73adef4ad529ce7a5d3768e9540467f2fb95a0 | |
| parent | 08354bf45849cba65fe6336908e5b9cfec5e28a2 (diff) | |
| download | ffmpeg-a07578f3f2a5ad5cd5dcc5de5ee173254f191435.tar.gz | |
vf_yadif: fix missing error handling for avfilter_poll_frame()
| -rw-r--r-- | libavfilter/vf_yadif.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavfilter/vf_yadif.c b/libavfilter/vf_yadif.c index 12b37836f8..790dda5a0b 100644 --- a/libavfilter/vf_yadif.c +++ b/libavfilter/vf_yadif.c @@ -316,11 +316,15 @@ static int poll_frame(AVFilterLink *link) return 1; val = avfilter_poll_frame(link->src->inputs[0]); + if (val <= 0) + return val; if (val==1 && !yadif->next) { //FIXME change API to not requre this red tape if ((ret = avfilter_request_frame(link->src->inputs[0])) < 0) return ret; val = avfilter_poll_frame(link->src->inputs[0]); + if (val <= 0) + return val; } assert(yadif->next || !val); |