diff options
| author | Anton Khirnov <anton@khirnov.net> | 2023-07-21 16:17:35 +0200 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2023-08-30 11:53:50 +0200 |
| commit | 82dd4dbe3f465bc11ea8a3b05733b43ca8d44c5c (patch) | |
| tree | eafd9164a503f4a40ff56988b2b63ad18c862f7b | |
| parent | d65d0f4df1434ccb5429cd129b3bdb4a7f06f467 (diff) | |
| download | ffmpeg-82dd4dbe3f465bc11ea8a3b05733b43ca8d44c5c.tar.gz | |
fftools/ffmpeg_filter: sanitize framerate retrieved from the filtergraph
Lavfi uses 1/0 to signal unknown/VFR, which should not be passed to
encoders.
| -rw-r--r-- | fftools/ffmpeg_filter.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fftools/ffmpeg_filter.c b/fftools/ffmpeg_filter.c index 925b5116cc..177a6f7e5c 100644 --- a/fftools/ffmpeg_filter.c +++ b/fftools/ffmpeg_filter.c @@ -1805,8 +1805,11 @@ int reap_filters(FilterGraph *fg, int flush) if (!fgp->is_meta) fd->bits_per_raw_sample = 0; - if (ost->type == AVMEDIA_TYPE_VIDEO) - fd->frame_rate_filter = av_buffersink_get_frame_rate(filter); + if (ost->type == AVMEDIA_TYPE_VIDEO) { + AVRational fr = av_buffersink_get_frame_rate(filter); + if (fr.num > 0 && fr.den > 0) + fd->frame_rate_filter = fr; + } ret = enc_frame(ost, filtered_frame); av_frame_unref(filtered_frame); |