[FFmpeg-devel] [PATCH] libavformat/keyframes: output keyframe indexes

[Lou Logan]

On Mon, May 4, 2015, at 04:09 AM, Jonathan Viney wrote:
>
> This works well, with the same performance:
> 
> ffprobe -show_packets -print_format compact input.mkv | grep -n
> flags=K | cut -f1 -d:

Using "-show_entries packet=flags" may be faster than "-show_packets".