Commit Graph

4 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 53aa775ea4 Omit all optional fields in AV1 codec string
The spec requires the optional fields to be mutually inclusive
(all or none).

Issue #453.

Change-Id: I6d62bb862957abe7a3517058510f614995a92dd9
2018-10-12 13:20:11 -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 0709db4bbc Add support for AV1
Implemented per AV1 Codec ISO Media File Format Binding at
  https://aomediacodec.github.io/av1-isobmff/
And AOM AV1 codec mapping in Matroska/WebM at
  https://github.com/Matroska-Org/matroska-specification/blob/av1-mappin/codec/av1.md

Note that AV1 specific boxes are not supported in this CL, i.e.
AV1 Forward Key Frame sample group entry 'av1f', AV1 Multi-Frame
sample group entry 'av1m' etc are not supported. These boxes are optional.
We will add support later if they are useful to the clients / players.

Encryption is not supported yet.

Issue #453.

Change-Id: I630432d0a9bf82d263ffaf40e57f67fc65eee902
2018-08-31 19:16:04 +00:00