In regards to https://ffmpeg.org/trac/ffmpeg/ticket/1483 I forked FFmpeg and modified the segment format to accept the white list: https://github.com/thenewguy/FFmpeg/commit/89e145636a5812c93ba9dbf419e1b4771faadbde This is my first contribution to FFmpeg, but I tried to follow: http://ffmpeg.org/developer.html#patch-submission-checklist