On Sat, Aug 31, 2019 at 08:28:51PM +0530, Gyan wrote: > A user observed that stream_loop didn't work with very short FLV files. > seek_to_start in ffmpeg.c calls av_seek_frame with no flags; FLV seek only > works with RTMP protocol so lavf falls back on seek_frame_generic which > searches forward, skipping a GOP. With files with two index entries in > stream, the file doesn't loop at all. > > I switched to avformat_seek_file which will set the BACKWARDS flag when > seeking to start of file. stream_loop works and no frames are dropped. > > FATE passes. > > Gyan
> ffmpeg.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > c79dc6d27a9c8c1bd0cffa2d251b2aa7caf23bf3 > 0001-ffmpeg-switch-to-avformat_seek_file-for-stream_loop.patch > From 4af64f612c65378f0a220284ca99ad033ece8cd3 Mon Sep 17 00:00:00 2001 > From: Gyan Doshi <ffm...@gyani.pro> > Date: Sat, 31 Aug 2019 19:45:58 +0530 > Subject: [PATCH] ffmpeg: switch to avformat_seek_file for stream_loop > > Fixes stream_loop with very short files where seeking is generic index > search > --- > fftools/ffmpeg.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) probably ok it also might make sense to add the testcase to fate as you mentioned "short" thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB There will always be a question for which you do not know the correct answer.
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