On 04/10/2020 15:28, Derek Buitenhuis wrote: > From: Justin Ruggles <justin.rugg...@gmail.com> > > The mfra has enough information to enable seeking, and reading it is > behind an AVOption flag, so we shouldn't require that sidx information > also be present in order to seek using the fragment index. > > Signed-off-by: Derek Buitenhuis <derek.buitenh...@gmail.com> > --- > This is especially important want I/O is networked, since otherwise it will > read essentially the entire file by seeking to every sidx in the file, which > for a live-style FMP4 can be a *lot*. > > Dale Curtis is CC'd, as this is probably highly relevant to him. > > Note: If a global sidx is present, that information will override the mfra, > but > if sidx are before each moof, those will no longer be parsed in > mov_read_header > if you set use_mfra_for, which can result in a wrong duration since mfra isn't > used for setting duration while sidx is. > --- > libavformat/mov.c | 1 + > 1 file changed, 1 insertion(+)
Ping. - Derek _______________________________________________ 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".
