[FFmpeg-user] ISO mp4 Major Brand field non-compliant

[Reuben Martin]

On Monday, October 24, 2016 12:02:14 PM CDT Owl Owl wrote:
> 3) The version that works has a note: "File suitable for progressive
> download (moov before mdat)". This seems relevant to playback and would
> probably constitute a format change that would cause chromecast to work or
> not. Is there a way to tell ffmpeg to use this progressive download type
> when formatting the mp4 output? Is so, that might also fix this issue.

-movflags faststart

http://www.ffmpeg.org/ffmpeg-formats.html#mov_002c-mp4_002c-ismv