Commit Graph

9 Commits

Author SHA1 Message Date
KongQun Yang 1742e03471 Drepcate --num_subsegments_per_sidx
This flag was designed for two purpose:
- Grouping fragments into subsegments, achieving three level hierarchy:
  segment < subsegment < fragment.
- Indicate whether to generate 'sidx' box in media segments (when the
  value is set to a negative number).

There are no practical use case for the first purpose. Removing it to
simplify the code and reduce the confusion.

Introduce another flag --generate_sidx_in_media_segments for the second
purpose.

Change-Id: I4be7cd42662fb324c1158b978e05768ee49dd048
2018-07-02 21:59:14 +00:00
KongQun Yang f089d1d0d4 Deprecate --mp4_use_decoding_timestamp_in_timeline
It was implemented to workaround Chromium's DTS
https://crbug.com/398130, but the workaround does not really work in
all situations.

Remove it now as we already have another workaround available.

Change-Id: I291f559d78120fb743a6679b7d927e5bbc5b6b4e
2018-07-02 21:59:01 +00:00
KongQun Yang 2816a7262e Integrate packager top level library
Change-Id: Ic2e2ef79d2f5db5aab6565835aaaf6cb1c7e44bb
2017-06-13 13:40:26 -07:00
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 1af8f04e40 Rename webm_subsample_encryption flag to vp9_subsample_encryption
This is what webm_subsample_encryption flag actually does.

- Fixes the flag not working problem introduced by previous CLs.
- Also mark flag webm_subsample_encryption as deprecated.

Closes #220

Change-Id: I03ff843786572a91c01b8bd346a3ce50b129118f
2017-03-30 20:36:43 +00:00
Kongqun Yang 80c54a533a Update cmd flags to support static mpd with live profile
- Deprecated command line flags --profile and --single_segment.
  'segment_template' in stream descriptors implies live profile
  and non-single segment.
- Added flag --generate_static_mpd_for_live_profile to generate
  static mpd for live profile; if not set, dynamic mpd will be
  generated.

Close #142

Change-Id: I78879297ed118f0f246c4753a16ad125bd6b5e4f
2017-01-13 20:00:10 +00:00
Thomas Inskip db92c9a22b Implemented WebM VP9 subsample encryption and decryption.
Change-Id: I98f02c05ec8bcc976e01ff41478e92b8809c0076
2016-08-18 13:55:36 -07:00
KongQun Yang 15ae26e12f Modify include headers to have "packager" in the path
This is a follow up to previous CL.

Generated using command:
find {media,app,mpd} -type f -exec sed -r -i 's/#include "(.*)"/#include
"packager\/\1"/' {} \;

common.gypi and mpd.gyp are also modified to take the path change into
consideration.

Change-Id: I1fb102b4eb73ae5fde5f4ab303a12cec09b05c33
2014-10-02 12:53:29 -07:00
KongQun Yang b8126bc9da Move source code into packager directory
Make it easier to be included and integrated into other code.

Change-Id: I609881688cc20f8fac676cbd91fde4753af32ee5
2014-10-02 12:32:14 -07:00