Commit Graph

240 Commits

Author SHA1 Message Date
Kongqun Yang 68aa1397b0 VPCodecConfiguration box should inherit from FullBox instead of Box
Change-Id: If53c6cab009bdeadc37a1bac34272056a2b7d1dc
2016-05-25 23:59:16 +00:00
Kongqun Yang 72c3a76699 Update repo url in version string
Issue #103

Change-Id: Iec7db3d155c81cf989f1078ed32692f8e037aa65
2016-05-24 21:55:45 +00:00
Kongqun Yang 26cb91e29b Handle preroll and codec_delay when tranmuxing opus
Closes Issue #102

Change-Id: I26aa56a63c17c85298311cc17963dd26f26e501e
2016-05-16 14:51:51 -07:00
Rintaro Kuroiwa 7d8322377e PMT writers for H264 and AAC
- For encrypted segments, PMT specified by SAMPLE-AES specification is
  generated.
- Remove time_scale_ field from TsWriter. It is not used.
- Move ContinuityCounter to a separate file.
- Add ProgramMapTableWriter and implementations.
- continuity_counter is incremented for PAT and PMT.

Change-Id: If0dd0990203cb6990f39a6832048bdc3ff08decd
2016-05-05 15:56:54 -07:00
Kongqun Yang 2abc7c60b7 Add end to end test for transport stream
- Also replaces resolution to 640x360, to reduce file size.

Change-Id: I030ceaa0c67c2b8f060d1864e2c3150f5d28b612
2016-04-29 17:21:08 -07:00
Kongqun Yang 3ff74398df Fix two bugs in 'cbcs' and 'cens' handling and add tests
- BytesOfProtectedData in 'cens' SHALL also be 16-byte aligned
- Fix an incorrect box definition bug w.r.t to 'cbcs' and 'cens'
- Also add various protection scheme tests

Close #77
Close #78

Change-Id: I63c8d8b01ce16ed60affa97ec95fc62bc2da06df
2016-04-26 17:27:26 +00:00
Kongqun Yang 976bf69294 Add decryption verification tests
Change-Id: I735dc14c618537bc4a69fcfbe2bc634bfe2a2166
2016-04-26 17:27:13 +00:00
Kongqun Yang 855d1b028f Correctly generate ContentProtection value for non-cenc protection schemes
Change-Id: Ie5469a7f192cc6167f029befd9cca7f9ab0d1f27
2016-04-26 17:27:04 +00:00
Kongqun Yang 797ae3e639 Copy packager_test.py to out directory on build
- Disallow packager_test.py to be executed from source directory
- Remove the building of packager target from packager_test.py. User
  need to make sure packager builds successfully before running
  the test.
- Remove build_type parameter which is no longer needed

Change-Id: I479d3c39b8d45730e5388d194069f1320fa5cd75
2016-04-22 18:16:33 +00:00
Jacob Trimble 40e1cc87d1 Fix bug in WebM SeekHead.
The positions in the SeekHead element should be relative to the
Segment payload, not the start of the file.  Also added entries for
Tracks and SegmentInfo.

Change-Id: Id692da25fffc27d78e9f1a06d061431aeb6f1e7c
2016-04-04 15:50:55 -07:00
Jacob Trimble fe6775a509 Fixed off-by-one bug in WebM muxer
There was a bug in the single-segment WebM muxer where the index
range was incorrect.

Closes #99

Change-Id: I7cde98f9b5e88615fcf0ab406b22f65f0b14e15f
2016-04-01 16:26:41 -07:00
KongQun Yang a2438554f6 Fix gpylint errors on packager_test.py
Change-Id: I28074c4e9270279ebb83f64b2f9f615b4f705079
2016-03-29 17:37:58 -07:00
Jacob Trimble cdcfc4c44b Added H.265 parser.
This adds a preliminary H.265 parser.  The parser only support
reading the slice header.  This also attaches the H.265 parser to the
VideoSliceHeaderReader so H.265 frames can have unencrypted headers.

Issue #46
Closes #40

Change-Id: I8b98e1f8bb04e359d9bf896fd5b2939c326b196b
2016-03-29 20:21:46 +00:00
Rintaro Kuroiwa 94b4c52bf5 packager test should respect builddir_name
- Use 'builddir_name' environment variable to create the output
  path in test_env.py
- This allows running the packager test with different build
  configs because it doesn't use 'out', e.g. it could use 'out_clang'
  for clang builds.

Change-Id: I843343ec8e2d0a64dffbab2fdbd38aead5c97718
2016-03-26 16:42:00 -07:00
KongQun Yang 0c46943177 Improve handling of unescaped NAL units in byte stream
The new algorithm will parse NAL unit header and only starts a new
NAL unit if it is valid, otherwise it will be considered part of
the previous NAL unit.

Closes #96

Change-Id: I45f2a0f37d51841ee8345d6d0d38fcda57e0a009
2016-03-24 13:15:17 -07:00
Jacob Trimble d5cdd00ba1 Move fixed key encryption code to new FixedKeySource.
KeySource is now an abstract class that is implemented in two
types WidevineKeySource and FixedKeySource.  This also updates
fixed key encryption to use v1 PSSH boxes with the common system
ID.

This also updates the --pssh argument.  Now it accepts full PSSH
boxes rather than data.  Multiple PSSH boxes can be concatenated
together.

Issue #88

Change-Id: I4bd0290f6d8b965f7d118f075c96e0f267d7e831
2016-03-21 10:30:47 -07:00
KongQun Yang ef81be5f7b Fix a subsample incorrect size bug in mp4 encryption
Clear size was not correctly calculated for non-video slice nal units.

Change-Id: I8371973a4ae346cbe4c1891ab274fb7a86983db8
2016-03-14 17:42:46 -07:00
KongQun Yang 91b43773fd Update hevc test file to have more than one key frames
This is needed to test encryption in end to end test since the video
is segmented in gop boundary by default. Due to the existence of clear
lead, the first segment is always left in clear.

Change-Id: Ie8d37a1740f9061515298cb9fb7b58983592cc5b
2016-03-03 17:34:24 -08:00
Jacob Trimble 96abd90ca2 Only encrypt video slice NAL units.
For non-video slices, the data is not encrypted.  This also skips the
frame headers for H.264; support for H.265 will be added later.

Issue #40

Change-Id: Id0cb0fb9ddb6adedf63ef4aef6b3a26260a21654
2016-02-22 21:52:05 +00:00
Jacob Trimble bb3918e62b Sets the duration of the last frame in WebM Cluster.
This also changes the way frames are written in the WebM muxer.  Now,
frames are stored and written on the next call to AddSample.  So each
call to AddSample will write the previous frame.  This is needed to
determine whether the given frame is the last one in the cluster.

Closes #70

Change-Id: Ic69ebad3c4729cdaa2017c9c7f497048501ac907
2016-01-27 20:08:08 +00:00
Jacob Trimble cd74066bb4 Outputs default_KID for non-MP4 ContentProtection elements.
Now outputs cenc:default_KID attributes on all ContentProtection
elements for non-MP4 streams.  For MP4 streams, it will still output
the default ContentProtection element.

Closes #69

Change-Id: I38b24297aa3c2ccbcbde38b44279b56c37a388f7
2016-01-22 21:47:42 +00:00
KongQun Yang 940c3571aa WebMParser: set duration and dts correctly
- dts was not set earlier, although for WebM, we could assume that
  dts is the same as pts.
- Calculate block duration with the difference with the next block
  if duration is not encoded, even if track default_duration is set.
- Use track default_duration as a duration estimate for the last
  block.
- This also removes opus duration computation from encoded data.

Issues #67, #68

Change-Id: Icaa2769dcb2a89269ae014f44ad6a9262770aed2
2016-01-20 11:33:55 -08:00
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
Jacob Trimble 61a8d4f09e Add codec private data to WebM muxer.
Added packager tests for WebM audio.  Also now only outputs the
language if it's not empty.  Fixed the packager tests for that.

b/26540606

Change-Id: Ica804bd710055bcaa2113f948d723dedd78ef909
2016-01-14 12:36:17 -08:00
KongQun Yang 27a6e31595 Fix test break in previous cl
- Golden files were not updated correctly.

Change-Id: I4f2bd92261b1e5ee789f5125db05d83bc9335a59
2016-01-13 14:37:44 -08:00
KongQun Yang 4b111a030e Update end to end test with vpx packaging
Change-Id: I70886693b5ad7d4c52170e57901c2437eba69214
2016-01-13 19:34:50 +00:00
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
KongQun Yang 43d5a9ef6e Add new option build_type to packager_test.py
Change-Id: Ifb1109b48e2d93e81561c3e71c5512052851bb56
2016-01-07 20:36:19 +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
KongQun Yang 098e087459 Implement SampleEncryption box parsing and generation
Issue #41

Change-Id: Ic57436b6e6c8b58fc264037fd81c98627c525932
2016-01-05 01:56:06 +00:00
KongQun Yang e7a4dde677 Replace "pixel aspect ratio" with "pixel_aspect_ratio" in stream info msg
Change-Id: Ia70b084df9b1b4bdf94a308bcc746f3ad2b5ad8e
2015-12-09 23:55:01 +00:00
KongQun Yang 6ca2ea9a24 Update end to end packager_test with multiple inputs
- Also set --clear_lead to 1 if encryption is enabled to make sure some
  of the segments are encrypted.
- Also fixed glint errors.

Change-Id: Ie92ad3ea1a3fd95d059e424a114b863ac393e6bf
2015-11-20 11:31:25 -08:00
Rintaro Kuroiwa 29e14a3d6b VOD text support
Change-Id: Ic69169c31d0a54de4895d49ff8b4a758039733a7
2015-11-11 12:26:25 -08:00
KongQun Yang 4c10755d40 Support HEVC in mp4 parser and muxer
Issue #46

Change-Id: I36bf8418a335181ad71509e6e0cccdce210467f0
2015-11-04 17:18:41 -08:00
KongQun Yang c577e6132f Implement initial support for vpx in iso-bmff
Also update the code to generate CompressorName in VideoSampleEntry
for both AVC1 and various VP codecs.

Change-Id: I2355f8008a72806e852aa1ec6c80e9141b97d963
2015-11-04 00:34:00 +00:00
KongQun Yang 93e6c4fc92 Reduce test file sizes and remove unused test files
Change-Id: I7e3b24e92b2a16de857e0424c85232cc31444182
2015-10-12 20:16:03 +00:00
KongQun Yang 8a850af9cd Add end to end tests for edash-packager
Test files can be updated with --test_update_golden_files if needed.

Change-Id: I5aa904634450f8963f55c46ab5fe0b63f67fef46
2015-09-29 20:38:22 +00:00
KongQun Yang b270e9fe0c Allow query stream info without decryption
Also fixes packager_test script due to path change and adding unittests.

Bug: 17977484

Change-Id: I57d1eb9f8ae8039dc5320ffa4141299d42b0e603
2014-10-15 01:32:40 +00:00
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