Just try with: ffmpeg -f lavfi -i sine=d=30 -af apad -f null -
Pressing 'q' will not stop it at all, because current ffmpeg code will try to flush all frames, but because pad filter never receives EOF from next filter in chain (sink) it will happily produce frame forever. Tried to fix ffmpeg.c related code but quickly realized rewrite just made it 10 times worse to debug this. Most clean solution is adding av_buffersink_close() _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".