Commit Graph

67 Commits

Author SHA1 Message Date
Kongqun Yang c223bc9144 Keep slice data partition NALs in clear
CENCv3 recommends only encrypting video data in slice NALs. Slice
data partition NALs should not be encrypted.

In the code, differentiate is_vcl and is_video_slice. They are the
same for H265; for H264, vcl NALs include slice data partition NALs
but video_slice NALs do not.

Change-Id: I91f4bdd76d25f0eac50e39aed350ebce3f667121
2017-02-28 18:10:30 -08:00
Kongqun Yang 97fbaaa567 Replace scoped_refptr with std::shared_ptr
Change-Id: Ie8ea66e78c42c7387a97bb1abc331c636be11aa4
2017-01-26 02:20:47 +00:00
Haoming Chen 15dacf6288 Fix signed/unsigned mismatch on Windows.
Issue #168
2017-01-06 17:29:53 -08:00
Haoming Chen 93fe5457bf Fix x64 build on Windows.
- Fix integer conversion warnings.
- Fix #168.

Change-Id: Ie9aadea86a293b49e0854d6549800083143c79df
2017-01-05 14:19:35 -08:00
Rintaro Kuroiwa 7a4a40acb8 Change values for slice header attributes
- nalu_data points to the beginning of the nalu, instead of
  beginning of the slice header which excluded the nalu
  header.
- nalu_size is the size of the whole nalu.
- header_bit_size calculation is corrected. The size used to exclude
  emulation prevention bytes.

Change-Id: Ic00f42caeddf7b4701f3948e6ef8a3537fd7f770
2016-12-15 17:07:17 -08:00
Haoming Chen 03d7a81c83 Fix a precision conversion problem.
- This causes a compilation error on Windows.

Change-Id: I53c03841565be00ebaa3acbfe621bb145f8f1ca2
2016-09-12 08:46:16 -07:00
Haoming Chen 28828b8a15 Add encryption information in demuxer.
- Add decrypt_config in media sample and stream.
  - Update subsamples when converting NAL unit to bytestream.

Change-Id: I7b8975a453f81b22cf74bee3c9a58b7e458cbaae
2016-09-08 17:13:36 +00:00
Kongqun Yang c3d1dc1733 Deprecate STLDeleter and string_as_array
1. Replace STLDeleter with unique_ptr in container, which is
   supported in C++11
2. Replace string_as_array with &string[0] which is guaranteed
   to work in C++11

Change-Id: I7f39c0e51fc8a3fcbb41313094a0ca6b33db7bf3
2016-09-01 17:39:11 +00:00
Kongqun Yang 09891dcd9e Fix access unit detection problem for H264
In H264, there may be multiple consecutive video slice NAL units
in the same frame. The original code assigns a new access unit
for every video slice NAL unit, which is incorrect.

Fixes #134.

Change-Id: I4d44271df48cb08867ddd02f7494fb3573af3356
2016-08-29 11:19:52 -07:00
Kongqun Yang 23f2913248 Update DEPS to fix mac build failure
Change-Id: I1cf95d5da8e3b950300cd61cd9286e957ef653ce
2016-08-19 13:49:41 -07:00
Kongqun Yang 644629c616 Replace scoped_ptr with std::unique_ptr
Change-Id: I1ed18bf876b6154d08a1f7913aa7e76c525451f9
2016-08-18 17:12:36 -07:00
Thomas Inskip db92c9a22b Implemented WebM VP9 subsample encryption and decryption.
Change-Id: I98f02c05ec8bcc976e01ff41478e92b8809c0076
2016-08-18 13:55:36 -07:00
Thomas Inskip 336ea5cb34 Windows build working
Change-Id: I6d9cfa0a310c4c6125c839e4d6a085903e981c9c
2016-08-18 08:30:26 -07:00
Kongqun Yang a80995538d Remove restriction on sps:gaps_in_frame_num_value_allowed_flag
Packager should not care about this flag, whether it is supported
is up to the decoder.

Closes #126

Change-Id: I5e05d291eab01375f7f11c951b9dc93c1358c38a
2016-07-18 20:25:40 +00:00
Jacob Trimble f9bf197f2b Fix bug in VPx codec configuration.
Before, we converted the WebM configuration to MP4 in the video
client, however this lead to a bug when fields were missing.  So
now don't convert until the cluster parser so the extra info from
the stream can be added.

This also fixes a bug where the value was not printed in the warning
logs.

b/29580732

Change-Id: If0a1a4d135f98292cdaae15a11027f42d844e85d
2016-06-30 19:51:09 +00:00
Jacob Trimble 6550868574 Add codec private data to VP9 in WebM.
b/29009350

Change-Id: Iaafc87340043eff77c3ef7e1c1135d8c4c4287ae
2016-06-22 16:43:57 +00:00
Kongqun Yang 32482c0bce Rename filters directory to codecs
Also move codecs related classes in mp4 to codecs directory.

Change-Id: I83db2bcf9e66b405fcceed78918b762b26cd7fce
2016-05-27 16:13:19 -07:00