Commit Graph

10 Commits

Author SHA1 Message Date
Kongqun Yang d007ddf20b [MP4] Make outputs CMAF compatible
- Added flag --mp4_include_pssh_in_stream, default to true. If it is
  set to false, the encrypted mp4 stream will not include pssh.
- Align BytesOfProtectedData to multiple of 16 bytes for cenc.
- Set TrackHeader flag to kTrackEnabled | kTrackInMovie |
                          kTrackInPreview
- Move mvex to after trak, required by HLS
- Add cmfc/cmfs compatible brands except for avc3/hev1, where CMAF
  requires single initialization switching set which is not supported.
- Set duration to 0 in tkhd, mdhd, mvhd.

Also updated major_brand and compatible brands:
- Set major_brand to isom (iso-bmff media file format) and made dash
  a compatible brand
- Replaced compatible brand iso6 with iso8 since we use sthd for text
  tracks

Fixes b/36278260

Change-Id: I3cc5dd5aa1621714d517fe02fe3841d19a1a07f6
2017-03-30 15:33:39 -07:00
Kongqun Yang bee59bc2fc Enable generate_dash_if_iop_compliant_mpd by default
This will move ContentProtection element from Representation
to AdaptationSet.

Shaka Player already supports AdaptationSet switching
urn:mpeg:dash:adaptation-set-switching:2016;

ExoPlayer does not support it yet. Filed
https://github.com/google/ExoPlayer/issues/2431 to track the issue.

(ExoPlayer does not like having ContentProtection in Representation
anyway)

Closes b/34691105

Change-Id: I69d0a4d0e15a912a35c8b2686620419a28e4cc99
2017-02-09 11:12:21 -08:00
Kongqun Yang 5aaae303e8 Part one of supporting live profile with static mpd
- Added two new fields in MpdOptions: dash_profile and mpd_type
- Updated MpdBuilder to support LiveProfile with static mpd
- Command line arguments will be updated in the next CL

Issue #142

Change-Id: Ibd35e5c9e1b1ef98043392e3f04a0af4700135c1
2017-01-13 19:59:49 +00:00
Kongqun Yang f5dc908a0d Implement utility function DoubleToString
Implement our own DoubleToString as base::DoubleToString uses
third_party library dmg_fp.

Change-Id: I0d3d706cfd3de4f833b201110954419e585a21dd
2016-09-30 21:36:11 +00:00
Kongqun Yang 72c3a76699 Update repo url in version string
Issue #103

Change-Id: Iec7db3d155c81cf989f1078ed32692f8e037aa65
2016-05-24 21:55:45 +00:00
Rintaro Kuroiwa 5ad076d92c Fix schematron validation problem for live
- From DASH spec 2014, MPD@publishTime and Period@id are required for
  'dynamic' MPD.
- Period@id is always set to "0".
- MPD@publishTime is set to the time when the MPD is output.

Issue #55

Change-Id: I5e50aa11067176e69a2343fbc82ca42129703e1b
2016-01-14 16:53:25 -08:00
Rintaro Kuroiwa 2909a53568 Remove redundant attributes from Representation
- @width, @height, @frameRate for Representation element will not be
  set if the attributes are set at AdaptationSet level.

Issue #55

Change-Id: Ib4e669142874f9e8f0ca773df9f87a3fef01b729
2016-01-08 16:42:10 -08:00
KongQun Yang e0040a4910 Add version information in generated outputs
For mp4 outputs, a metadata box with version information is added to
moov box.

For mpd outputs, a text comment with version information is added in
the beginning of mpd file.

Issue #60

Change-Id: I783ba370781c0a8f77c910ff1172bad2e7edff75
2016-01-08 19:08:56 +00:00
Rintaro Kuroiwa a9b039c3f9 Fix MPD validation problems
- Replaced urn:mpeg:DASH:schema:MPD:2011 with
  urn:mpeg:dash:schema:mpd:2011. The former is from the old spec.
- Replaced the MPD schema with the latest one.
- Fixed subSegmentAlignment typo with subsegmentAlignment.

Issue #55

Change-Id: Icffa9872ffc462627b81900a48f59e7b76687c11
2016-01-05 13:50:32 -08:00
Rintaro Kuroiwa 29e14a3d6b VOD text support
Change-Id: Ic69169c31d0a54de4895d49ff8b4a758039733a7
2015-11-11 12:26:25 -08:00