Commit Graph

7 Commits

Author SHA1 Message Date
Joey Parrish 3e71302ba4
feat!: Rewrite build system and third-party dependencies (#1310)
This work was done over ~80 individual commits in the `cmake` branch,
which are now being merged back into `main`. As a roll-up commit, it is
too big to be reviewable, but each change was reviewed individually in
context of the `cmake` branch. After this, the `cmake` branch will be
renamed `cmake-porting-history` and preserved.

---------

Co-authored-by: Geoff Jukes <geoffjukes@users.noreply.github.com>
Co-authored-by: Bartek Zdanowski <bartek.zdanowski@gmail.com>
Co-authored-by: Carlos Bentzen <cadubentzen@gmail.com>
Co-authored-by: Dennis E. Mungai <2356871+Brainiarc7@users.noreply.github.com>
Co-authored-by: Cosmin Stejerean <cstejerean@gmail.com>
Co-authored-by: Carlos Bentzen <carlos.bentzen@bitmovin.com>
Co-authored-by: Cosmin Stejerean <cstejerean@meta.com>
Co-authored-by: Cosmin Stejerean <cosmin@offbytwo.com>
2023-12-01 09:32:19 -08:00
Joey Parrish cfbe5c08c2 cleanup: Convert all time parameters to signed
This converts all time parameters to signed, finishing a cleanup that
was started in 2018 in b4256bf0.  This changes the type of:
  - timestamps
    - PTS specifically
  - timestamp offsets
  - timescales
  - durations

This excludes:
  - MP4 box definitions
  - DTS specifically

This is meant to address signed/unsigned conversion issues on arm64
that caused some test cases to fail.

Change-Id: Ic752a20cbc6e31fea6bc0894d1771833171e7cbe
2021-08-05 18:24:15 +00:00
KongQun Yang ce932f68a2 Change AV1 cbcs to protect all bytes of decode_tile structure
AV1-ISOBMFF spec is updated recently to use start alignment instead of
end alignment for cbcs:

for the protected scheme cbcs:
- BytesOfProtectedData SHALL start on the first byte and end on the
  last byte of the decode_tile structure (including any trailing bits).
- A subsample SHALL be created for each tile, even if its size is less
  than 16 bytes.
- ...

cenc protection scheme is not affected.

Closes #698.

Change-Id: Ic83a478fb2602d830c30daf3206a1c2d2c238a08
2020-02-11 22:15:11 +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 c257113e08 Support parameter sets in stream (avc3, hev1 etc)
- Parses parameter set NAL units in the samples.
- Calculate pixel width and height from track width and height.

Fixes #621, #627.

Change-Id: Ic1e120dccbd220b01168f7bf4effeaa43f95b055
2019-08-05 17:38:34 +00:00
KongQun Yang 4b19905bc2 Support subsample encryption in AV1
Closes #453.

Change-Id: I68e46fb83cbf7e62a19fa83698cb66bfc0acd98d
2018-10-11 11:35:00 -07:00
KongQun Yang 5c4d930465 Move subsample extraction out of EncryptionHandler
Created SubsampleGenerator to generate subsamples.

This is part of the EncryptionHandler clean up to make it more modular
and testable.

Change-Id: I6f4076b057027c72335beb3cbf1965341eb18031
2018-10-11 10:38:43 -07:00