Commit Graph

16 Commits

Author SHA1 Message Date
KongQun Yang 9ecee46658 Fix SAMPLE-AES EC3 encryption
The IV was incorrectly updated across samples.

Created a new cryptor SampleAesEc3Cryptor specially for SAMPLE-AES
EC3 encryption / decryption. The new cryptor uses constant-iv, and
makes sure the IV is reset to the initial value at the beginning
of each audio frame and chained across syncframes within the the
audio frame.

Also added E-AC3 end to end test.

Fixes #279

Change-Id: I0aa60c17836daeef5ba433a05e5ff0906191d9ac
2018-01-24 03:02:49 +00:00
KongQun Yang 068e220ac7 Handle additional unused 'mdat' properly
The spec allows having more than one 'mdat' boxes even if it is not
used.

This is happening on some mp4 files in the wild:
http://www.sample-videos.com/.

Fixes #298.

Change-Id: I729cc94bee095560b5c4b3ee8511323f25f7ad5a
2017-12-01 00:28:30 +00:00
KongQun Yang 1e2da22c88 Add support for WebM colour element
Change-Id: I359cde97171118d3b928a9dd6650d11fade8f4a9
2017-05-02 20:22:17 +00:00
Kongqun Yang 75a4b55b34 Fix AAC-HE not correctly signaled in codec string
- Also fixed a bug with dts audio in esds.

Closes #225

Change-Id: I50ca731ac81bedfec37b0e2d577c51d643b7a839
2017-04-13 23:40:23 +00:00
Kongqun Yang ec904f3f79 Add a new test to exercise emulation prevention after encryption
Also added a few more command line flags for end to end test:
- no-remove_temp_files_after_test: do not remove test artifacts after
  test
- encryption_key, encryption_iv: allow injecting encryption key/iv from
  command line

Change-Id: I62084790e10fe6a385b90cb96d9515d8436b2a49
2017-03-28 13:18:33 -07:00
Kongqun Yang 47363dd06a Remove unused vorbis test files
Change-Id: Ifede6faac7e17dcd60d36c1e9e7c9a025f95fbdf
2016-09-13 22:06:38 +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
Jacob Trimble 86369efc30 Add support for H.265 in MPEG2-TS demuxer.
This also changes the H.264 parser to correctly determine access
units.

Closes #46
Issue #47

Change-Id: I69a8c47ebf4fe35cef0592997460158b3131084e
2016-05-03 15:08:04 -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
Jacob Trimble 404660cbdb Add H.265 byte to unit stream converter.
Also renames NaluReader::NaluType to CodecType.

Issue #46

Change-Id: I37d21fcb1109659f14baf43308a94c5e2d9ac2d1
2016-04-13 10:21:52 -07:00
KongQun Yang 4b111a030e Update end to end test with vpx packaging
Change-Id: I70886693b5ad7d4c52170e57901c2437eba69214
2016-01-13 19:34:50 +00:00
KongQun Yang 098e087459 Implement SampleEncryption box parsing and generation
Issue #41

Change-Id: Ic57436b6e6c8b58fc264037fd81c98627c525932
2016-01-05 01:56:06 +00:00
KongQun Yang 4c10755d40 Support HEVC in mp4 parser and muxer
Issue #46

Change-Id: I36bf8418a335181ad71509e6e0cccdce210467f0
2015-11-04 17:18:41 -08:00
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 e5b6096857 Generate tkhd and pasp boxes properly with non-square pixels
- Width/Height in tkhd box should be display resolution instead of
  coded resolution.
- pasp was not generated earlier.
- Assuming SAR as 1:1 if it failed to be extracted successfully.
- Also update test files for mp4_media_parser_unittest.

This fixes Issue #35.

Change-Id: Iedbe6a44465aac6723b6ea2de30aed180821eccd
2015-08-07 21:46:08 +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