772aa7c93f
Instead, the actual earliest presentation time is used except for the first segment if there is an offset between presentation time (pts) and decoding time (dts). Chrome (as of v66) reports dts instead of pts in buffered ranges in MSE API. To avoid breaking Chrome, the earliest_presentation_time of the first segment is set to its dts as Chrome does not like negative values for adjusted dts = dts + Period@start (0 for the first period) - presentationTimeOffset (earliest_presentation_time). Fixes #303. Change-Id: I5ca80e05d5570961400499436f2bcc01f06e69e0 |
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.github | ||
docs | ||
kokoro | ||
packager | ||
.clang-format | ||
.gitignore | ||
.gitmodules | ||
.travis.yml | ||
AUTHORS | ||
CHANGELOG.md | ||
CONTRIBUTING.md | ||
CONTRIBUTORS | ||
DEPS | ||
Dockerfile | ||
LICENSE | ||
README.md | ||
appveyor.yml | ||
chromium-LICENSE | ||
gyp_packager.py |
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:
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Both Video-On-Demand and Live.
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Streaming formats:
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Key systems:
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Encryption standards:
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Media Containers and codecs
Codecs ISO-BMFF WebM MPEG2-TS WVM 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 Dolby AC3/EAC3 I / O - I - DTS I / O - - - Opus I / O I / O - - Vorbis - I / O - - ** I for input and O for output. ** Opus support in ISO-BMFF is experimental.
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Subtitles
- WebVTT in both text form and embedded in MP4
- TTML in text form (DASH only)
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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 release announcements and surveys)
- Documentation
- Tutorials
- Several open source players:
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.