A media packaging and development framework for VOD and Live DASH and HLS applications, supporting Common Encryption for Widevine and other DRM Systems.
Go to file
KongQun Yang 36a7c7d935 Adjust timestamps in fMP4 if there is an initial composition offset
In some ISO-BMFF files, there is an initial non-zero composition offset,
but there is no EditList present.

This is against ISO-BMFF spec recommentation [1] and we believe in most
cases it is just missing the EditList.

[1] 14496-12:2015 8.6.6.1
It is recommended that such an edit be used to establish a presentation
time of 0 for the first presented sample, when composition offsets are
used.

Issue: #112.
Change-Id: I178d5ec9d8c294c9f70aac4f4dd6254c824e2255
2018-08-09 22:03:23 +00:00
.github Update github issue template with mailing list for test files 2017-06-02 18:16:41 +00:00
docs Multi-DRM flag refactoring 2018-08-09 22:01:46 +00:00
kokoro Fix build failures in MacOS 10.12.6 with XCode 9.0 2018-01-05 12:21:41 -08:00
packager Adjust timestamps in fMP4 if there is an initial composition offset 2018-08-09 22:03:23 +00:00
.clang-format Use Chromium style for clang-format 2014-07-02 22:49:46 +00:00
.gitignore Add gitignores for msvs files 2016-12-19 21:26:26 +00:00
.gitmodules Add an empty .gitmodules to avoid gclient warning 2014-03-28 22:13:33 +00:00
.travis.yml Include shared_library and mpd_generator in ci and releases 2017-12-12 23:11:01 +00:00
AUTHORS Fix order of VPS, SPS, PPS in hvcC box of HEVC/MP4 (#300) 2017-11-30 14:34:42 -08:00
CHANGELOG.md Multi-DRM flag refactoring 2018-08-09 22:01:46 +00:00
CONTRIBUTING.md Add AUTHORS, CONTRIBUTORS, CONTRIBUTING.md, and README.md 2014-04-19 00:05:38 +00:00
CONTRIBUTORS Fix order of VPS, SPS, PPS in hvcC box of HEVC/MP4 (#300) 2017-11-30 14:34:42 -08:00
DEPS Fix build failures in MacOS 10.12.6 with XCode 9.0 2018-01-05 12:21:41 -08:00
Dockerfile Fix docker build failure due to build update 2016-08-29 17:52:53 -07:00
LICENSE Update README and LICENSE 2016-09-07 19:22:41 +00:00
README.md [doc] Fix broken link in DockerHub 2018-06-14 20:25:00 +00:00
appveyor.yml Fix build failures in MacOS 10.12.6 with XCode 9.0 2018-01-05 12:21:41 -08:00
chromium-LICENSE Add Chromium license 2014-04-10 19:58:08 +00:00
gyp_packager.py Address gcc build failures in some platforms 2017-12-07 11:45:26 -08:00

README.md

Shaka Packager

Build Status Build status

Shaka Packager is a tool and a media packaging SDK for DASH and HLS packaging and encryption. It can prepare and package media content for online streaming.

Shaka Packager supports:

  • Both Video-On-Demand and Live.

  • Streaming formats:

  • Key systems:

  • Encryption standards:

  • Media Containers and codecs

    Codecs ISO-BMFF WebM MPEG2-TS WVM Packed Audio²
    H264 (AVC) I / O - I / O I -
    H265 (HEVC) I / O - I - -
    VP8 I / O I / O - - -
    VP9 I / O I / O - - -
    AAC I / O - I / O I O
    Dolby AC3/EAC3 I / O - I - O
    DTS I / O - - - -
    FLAC I / O - - - -
    Opus I / O³ I / O - - -
    Vorbis - I / O - - -

    NOTES:

  • Subtitles

    • WebVTT in both text form and embedded in MP4
    • TTML in text form (DASH only)
  • Platforms

    • Linux
    • Mac
    • Windows
    • Cross compiling for ARM is also supported.

1: Limited support

Getting Shaka Packager

There are several ways you can get Shaka Packager.

Useful Links

Contributing

If you have improvements or fixes, we would love to have your contributions. See https://github.com/google/shaka-packager/blob/master/CONTRIBUTING.md for details.