Commit Graph

28 Commits

Author SHA1 Message Date
Joey Parrish 4e310f03bf
style: Use angle-brackets for all internal headers (#1271)
This feeds into efforts to create a working install target.

The order of headers is still funky, and was "fixed" by clang-format,
but in a way that doesn't exactly align with the style guide. Further
cleanup of header order is coming in a follow-up PR.
2023-10-11 07:51:11 +08:00
Cosmin Stejerean 3afe761637
feat: port media/formats/* to cmake (#1258)
Issue #1047
2023-08-31 16:59:46 -07:00
Bartek Zdanowski b221aa9caf
fix: Parse one frame mpeg-ts video (#1015)
Closes #1013

Co-authored-by: Joey Parrish <joeyparrish@users.noreply.github.com>
2022-10-27 20:22:17 -07:00
Jacob Trimble 8e85862bda Ignore unsupported H26x streams.
This adds a new path when parsing MPEG2-TS streams to ignore unsupported
streams.  This allows extracting supported streams when some of the
streams are unsupported.  For example, you can extract audio from a
file that has unsupported video.

Change-Id: I608fcb19d0a573bfd35e9272f60b0b69346ae11a
2020-11-09 18:11:07 +00:00
KongQun Yang 3f909fa551 [HLS] Support HDR signaling, i.e. VIDEO-RANGE attribute
- Parse and extract transfer_characteristics from H264/H265 VUI
  parameters.
- Set VIDEO-RANGE attribute in HLS according to HLS specification:
  https://tools.ietf.org/html/draft-pantos-hls-rfc8216bis-02#section-4.4.4.2
- Also added an end to end test.

Fixes #632.

Change-Id: Iadf557d967b42ade321fb0b152e8e7b64fe9ff3e
2019-10-04 22:50:20 +00:00
Kongqun Yang 4a47268f3d Fix avc3 codec string problem
- Added wvm decryption and demuxing test
- Added avc3 test (not strip parameter set nal units)

Change-Id: I28ff4d7f9ef539eafe45cfadfc0912cd11c72b05
2017-04-28 19:24:11 +00:00
Kongqun Yang 277c5b23c0 Allow generating avc3 / hev1 from TS and Wvm files
Added a flag --strip_parameter_set_nalus. When enabled, parameter
set NAL units, SPS/PPS for H264 and SPS/PPS/VPS for H265, are stripped
from frames when converting NAL byte stream (AnnexB stream) to NAL
unit stream, which generates avc1/hvc1; otherwise they are not
stripped, and avc3/hev1 is generated.

Parameter set NAL units should not be stripped if they are varying
in the frames otherwise the frames may fail to be decoded.

The flag is enabled by default as we don't usually see varying
SPS/PPS/VPS and it is more space efficient with them stripped.

Set --strip_parameter_set_nalus=false to disable the flag if there
are varying SPS/PPS/VPS in the frames. This addresses #206.

Change-Id: I34bde6f33069f9f77d51a510b39f58a0f0e141aa
2017-03-23 13:53:14 -07:00
Kongqun Yang 97fbaaa567 Replace scoped_refptr with std::shared_ptr
Change-Id: Ie8ea66e78c42c7387a97bb1abc331c636be11aa4
2017-01-26 02:20:47 +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 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
Jacob Trimble abb1abf5c5 Rename StreamInfo::extra_data to codec_config.
Since the |extra_data| field contains codec-specific configuration
data, it makes sense to call it |codec_config|.

Change-Id: If9e35165a00fe82628cf931df397a8ef06505b0d
2016-06-27 13:16:47 -07:00
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
Kongqun Yang 6d281c6676 Rename XxxConfiguration to XxxConfigurationRecord
These are really configuration records.

Change-Id: I0d081c2e14f19bcdf8eb52dc094a1e7c096b5f98
2016-05-27 16:11:11 -07:00
Kongqun Yang 4f9c8ea781 Rename top level namespace to shaka
Issue #103

Change-Id: I67945c8ec6d2c178494d3b5400e5ec0170e9d115
2016-05-24 21:55:55 +00:00
Jacob Trimble 9bb6c5d8d2 Add more unit tests for EsParserH26x.
This add several unit tests for EsParserH26x to test the various
NAL unit orders and access unit contents.  Some tests are disabled
and will be fixed in another patch.

Change-Id: Id5e3291e22f1fe17ada2c03c42e2cdfe226abcb2
2016-05-05 09:41:31 -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
Jacob Trimble a789dc6d3c Replace Nalu::InitializeFrom* with Initialize.
Replaces the InitializeFromH264 and InitializeFromH265 methods with
a single Initialize method that accepts a CodecType.  Also moves the
CodecType enum from NaluReader to Nalu.

Change-Id: Ie33aa9c0d772a7f3c6a2e9c867e25be3edfe7828
2016-04-21 13:35:49 -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
Jacob Trimble 1863f5a569 Renamed SPS/PPS to Sps/Pps.
H264SPS -> H264Sps
H264PPS -> H264Pps
ParseSPS -> ParseSps
ParsePPS -> ParsePps
GetSPS -> GetSps
GetPPS -> GetPps

Change-Id: Ib658c05d78baabc698af4e52d8b4c77dbfbd6870
2016-03-14 12:44:05 -07:00
Jacob Trimble 0803e31836 Read SPS/PPS Nalus from decoder configurations.
Now the AVCDecoderConfiguration and HEVCDecoderConfiguration classes
will read the Nalu from the blocks, meaning they will store a
vector of Nalu objects for the data.

Also added H.265 to the Nalu class and added argument to NaluReader
to read H.264 vs H.265 Nalus.

Change-Id: I8d8194a90fd72a30af66e9776e01379f8428542c
2016-03-04 18:41:50 +00:00
Jacob Trimble 890c601dce Split NALU enumeration into its own class.
Removed the code for NALU splitting in the H.264 parser and moved
it to its own class.  Also added support for length-prefixed
NALU splitting for use with the encrypting fragmenter.

Change-Id: I1e91266681f1b117fb2382cf80590651efc06619
2016-02-17 00:59:38 +00:00
KongQun Yang 8fc7f51d81 Move AVCDecoderConfiguration parsing to media/filters
Change-Id: I7daa616e53bdef2206ce145f907b8f55cde87740
2015-10-28 00:31:43 +00:00
Kongqun Yang 3a5fdd2d9c Fix incorrect width/height in VisualSampleEntry for mp2t stream with cropping
Cropping is necessary if width/height are not exactly disivible by 16 due
to 16x16 macroblock size.

The width and height fields in VisualSampleEntry must correctly document
the cropped frame dimentions (visual presentation size) of the AVC stream
that is described by that entry.

Also fixes width/height in input mp4 and wvm streams if the values in
VisualSampleEntry / metadata do not match with the values in
AVCDecoderConfigurationRecord (SPS).

Issue: 39

Change-Id: Id55c5acf245bee3f4e66302b2042eb7d9c488c19
2015-09-18 17:42:52 +00:00
Rintaro Kuroiwa c3c971ebd9 Add pixel_{width,height} to VideoStreamInfo
- Added logic to container parsers to extract pixel width and height.
- If the container doesn't contain the pixel width and height of the
  stream and the stream is H264, this parses the SPS to get the
  sar_width and sar_height.
- If extracted sar_width and sar_height are 0s then they imply 1s.
- Add hb2_v_frag.mp4 for test media. This does not have a
  'pasp' box and has sar_width = 8 sar_height = 9.

Change-Id: I4a06ce95582547bec19adb7905e7612c5a1f359e
2015-06-29 11:17:28 -07:00
Thomas Inskip a14ea461fb Added trick_play_rate to VideoStreamInfo.
Added ability to query the Demuxer for the container name (type).

Change-Id: I328215f7c5badfe117c5419dd42f5262c568112a
2015-06-02 22:54:13 +00:00
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