899f763dd7
The `__FILE__` macro does not always get you an absolute path, so our assumptions about it in test_data_util.cc were flawed. If `foo.c` references `__FILE__`, something like `gcc -c foo.c`, will define `__FILE__` as `"foo.c"`. If you use `gcc -c /path/to/foo.c`, then `__FILE__` will be `"/path/to/foo.c"`. The Ninja generator for CMake only generates absolute paths for source files in certain CMake versions. (Exact range unknown.) Rather than require newer CMake versions and depend on CMake's Ninja generator maintaining the latest behavior forever, set the macro TEST_DATA_DIR to point to the test data folder. This is consistent and never depends on unspecified behavior. This change will allow the use of the Ninja generator with older versions of CMake, as found in most of our Docker builds. |
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.github | ||
docs | ||
npm | ||
packager | ||
.clang-format | ||
.dockerignore | ||
.gitignore | ||
.gitmodules | ||
AUTHORS | ||
CHANGELOG.md | ||
CMakeLists.txt | ||
CONTRIBUTING.md | ||
CONTRIBUTORS | ||
Dockerfile | ||
LICENSE | ||
README.md | ||
chromium-LICENSE |
README.md
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:
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Key systems:
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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 - - - AV1 I / O I / O - - - AAC I / O - I / O I O MP3 O - I / O - O Dolby AC3 I / O - I / O - O Dolby EAC3 I / O - O - O MPEG-H Audio I / O - - - - Dolby AC4 I / O - - - - DTS I / O - - - - FLAC I / O - - - - Opus I / O³ I / O - - - Vorbis - I / O - - - NOTES:
- I for input and O for output.
- ²: https://tools.ietf.org/html/draft-pantos-http-live-streaming-23#section-3.4
- ³: Opus support in ISO-BMFF is experimental.
-
Subtitles
Format Input Output Text WebVTT Y Y WebVTT in MP4 #405 Y Text TTML ⁴ Y TTML in MP4 - Y DVB-SUB Y - Teletext #272 - - ⁴: TTML input is only supported with TTML output (pass-through, DASH only), see also #584.
- 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.
- Using Docker. Instructions are available here.
- Get prebuilt binaries from release.
- Built from source, see Build Instructions for details.
Useful Links
- Announcement List (join for infrequent announcements and surveys)
- Subscribe to releases by following instructions from this blog- Documentation
- Tutorials
- Several open source players:
Contributing
If you have improvements or fixes, we would love to have your contributions. See https://github.com/shaka-project/shaka-packager/blob/main/CONTRIBUTING.md for details.