87 lines
2.8 KiB
Plaintext
87 lines
2.8 KiB
Plaintext
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Raw key
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=======
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*Packager* allows encrypting contents with raw key.
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Synopsis
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--------
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::
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$ packager {stream_descriptor} [stream_descriptor] ... \
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--enable_fixed_key_encryption \
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--key_id <key_id> --key <key> \
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[--pssh <concatenated PSSHs>] \
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[Other options, e.g. DASH options, HLS options]
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Custom PSSH(s) can be provided in *--pssh*. If absent,
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`v1 common PSSH box <https://goo.gl/s8RIhr>`_ is generated.
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Examples
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--------
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The examples below uses the H264 streams created in :doc:`encoding`. Here are examples with DASH. It can be applied to HLS in a similar way.
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Common PSSH::
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$ packager \
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in=h264_baseline_360p_600.mp4,stream=audio,output=audio.mp4 \
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in=h264_baseline_360p_600.mp4,stream=video,output=h264_360p.mp4 \
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in=h264_main_480p_1000.mp4,stream=video,output=h264_480p.mp4 \
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in=h264_main_720p_3000.mp4,stream=video,output=h264_720p.mp4 \
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in=h264_high_1080p_6000.mp4,stream=video,output=h264_1080p.mp4 \
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--enable_fixed_key_encryption \
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--key_id abba271e8bcf552bbd2e86a434a9a5d9 \
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--key 69eaa802a6763af979e8d1940fb88392 \
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--mpd_output h264.mpd
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Widevine PSSH::
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$ packager \
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in=h264_baseline_360p_600.mp4,stream=audio,output=audio.mp4 \
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in=h264_baseline_360p_600.mp4,stream=video,output=h264_360p.mp4 \
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in=h264_main_480p_1000.mp4,stream=video,output=h264_480p.mp4 \
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in=h264_main_720p_3000.mp4,stream=video,output=h264_720p.mp4 \
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in=h264_high_1080p_6000.mp4,stream=video,output=h264_1080p.mp4 \
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--enable_fixed_key_encryption \
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--key_id abba271e8bcf552bbd2e86a434a9a5d9 \
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--key 69eaa802a6763af979e8d1940fb88392 \
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--pssh 000000407073736800000000edef8ba979d64acea3c827dcd51d21ed000000201a0d7769646576696e655f74657374220f7465737420636f6e74656e74206964 \
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--mpd_output h264.mpd
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Refer to
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`player setup <https://shaka-player-demo.appspot.com/docs/api/tutorial-drm-config.html>`_
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on how to config the DRM in Shaka Player.
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Test vectors used in this tutorial
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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Key ID
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abba271e8bcf552bbd2e86a434a9a5d9
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Key ID must be 16 bytes or 32 digits in HEX.
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Key
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69eaa802a6763af979e8d1940fb88392
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Key must be 16 bytes or 32 digits in HEX.
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Widevine PSSH
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000000407073736800000000edef8ba979d64acea3c827dcd51d21ed000000201a0d7769646576696e655f74657374220f7465737420636f6e74656e74206964
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The PSSH is generated using
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`pssh-box script <https://github.com/google/shaka-packager/tree/master/packager/tools/pssh>`_::
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$ pssh-box.py --widevine-system-id \
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--content-id 7465737420636f6e74656e74206964 --provider widevine_test
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.. include:: /options/raw_key_encryption_options.rst
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pssh-box (Utility to generate PSSH boxes)
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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https://github.com/google/shaka-packager/tree/master/packager/tools/pssh
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