Commit Graph

4 Commits

Author SHA1 Message Date
KongQun Yang 11210b400a Workaround Edge problem with non-zero clear lead
Somehow Edge requires sinf box to be put after avcC box:
https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/12658991/

b/37913785

Change-Id: I201c96768328b3910001dba49a9ddda7f06f3c20
2017-07-06 22:48:09 +00:00
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 e0c5874d31 Update encrypted testing content to use common system id
- Also fix a bug in fixed key rotation with empty pssh_data.

Change-Id: I1110b839fc821c5c4778854c0b29032d3ee2d384
2016-07-11 20:10:31 +00:00
Kongqun Yang 579678d6a6 Fixed a Opus in Mp4 parsing problem
- Also added end to end test in packager_test.py

Closes Issue #83

Change-Id: I7a8e695a36e654507b75d558710db1ce8867a916
2016-06-01 23:52:33 +00:00