Commit Graph

3 Commits

Author SHA1 Message Date
koln67 5b9fd409a5
[MP4] Change major brand from isom to mp41
This fixes warnings that 'isom' can only be a compatible instead of major brand.

Issue #755.
2020-09-08 15:45:21 -07:00
KongQun Yang 19f80d8478 Put namespace URIs in DASH mpd only if needed
Change-Id: I31284b665599a8ee8f0b1aa11b58d6797dbe2884
2018-09-25 15:45:48 -07:00
KongQun Yang 9a55d4033f Adjust timestamps in mp4 if there is an initial composition offset
In some ISO-BMFF files, there is an initial non-zero composition offset,
but there is no EditList present.

This is against ISO-BMFF spec recommentation [1] and we believe in most
cases it is just missing the EditList.

[1] 14496-12:2015 8.6.6.1
It is recommended that such an edit be used to establish a presentation
time of 0 for the first presented sample, when composition offsets are
used.

Issue: #112.
Fixes: b/110782437.

Change-Id: I23d33810ce536b09a1e22a2644828d824c1314f5
2018-07-26 23:20:21 +00:00