On 04/10/2020 15:28, Derek Buitenhuis wrote: > From: Justin Ruggles <[email protected]> > > 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 <[email protected]> > --- > 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 [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
