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< li > < a class = "reference internal" href = "#" > Using Raw Key< / a > < ul >
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< li > < a class = "reference internal" href = "#synopsis" > Synopsis< / a > < / li >
< li > < a class = "reference internal" href = "#examples" > Examples< / a > < ul >
< li > < a class = "reference internal" href = "#test-vectors-used-in-this-tutorial" > Test vectors used in this tutorial< / a > < / li >
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< / ul >
< / li >
< li > < a class = "reference internal" href = "#configuration-options" > Configuration options< / a > < ul >
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< li > < a class = "reference internal" href = "#drm-related-stream-descriptor-fields" > DRM related Stream descriptor fields< / a > < / li >
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< li > < a class = "reference internal" href = "#general-encryption-options" > General encryption options< / a > < / li >
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< li > < a class = "reference internal" href = "#raw-key-encryption-options" > Raw key encryption options< / a > < / li >
< / ul >
< / li >
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< li > < a class = "reference internal" href = "#pssh-box-utility-to-generate-pssh-boxes" > pssh-box (Utility to generate PSSH boxes)< / a > < / li >
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< h4 > Previous topic< / h4 >
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< p class = "topless" > < a href = "playready.html"
title="previous chapter">Using PlayReady Key Server< / a > < / p >
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< li > < a href = "../_sources/tutorials/raw_key.rst.txt"
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< div class = "section" id = "using-raw-key" >
< h1 > Using Raw Key< a class = "headerlink" href = "#using-raw-key" title = "Permalink to this headline" > ¶< / a > < / h1 >
< p > Shaka Packager supports raw keys, for which keys and key_ids are provided to
Shaka Packager directly.< / p >
< p > This is often used if you are managing the encryption keys yourself. It also
allows you to support multi-DRM by providing custom PSSHs.< / p >
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< div class = "section" id = "synopsis" >
< h2 > Synopsis< a class = "headerlink" href = "#synopsis" title = "Permalink to this headline" > ¶< / a > < / h2 >
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< div class = "highlight-default" > < div class = "highlight" > < pre > < span > < / span > $ packager < stream_descriptor> ... \
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--enable_raw_key_encryption \
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--keys < key_info_string> [,< key_info_string> ]... \
[--pssh < concatenated_PSSHs> ] \
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[Other options, e.g. DASH options, HLS options]
< / pre > < / div >
< / div >
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< p > < strong > key_info_string< / strong > is of the form:< / p >
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< div class = "highlight-default" > < div class = "highlight" > < pre > < span > < / span > < span class = "n" > label< / span > < span class = "o" > =< < / span > < span class = "n" > label< / span > < span class = "o" > > < / span > < span class = "p" > :< / span > < span class = "n" > key_id< / span > < span class = "o" > =< < / span > < span class = "n" > key_id< / span > < span class = "o" > > < / span > < span class = "p" > :< / span > < span class = "n" > key< / span > < span class = "o" > =< < / span > < span class = "n" > key< / span > < span class = "o" > > < / span >
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< / pre > < / div >
< / div >
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< p > Custom PSSH(s) can be provided in < em > – < / em > . If neither –
– < a class = "reference external" href = "https://goo.gl/s8RIhr" > v1 common PSSH box< / a >
is generated.< / p >
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< / div >
< div class = "section" id = "examples" >
< h2 > Examples< a class = "headerlink" href = "#examples" title = "Permalink to this headline" > ¶< / a > < / h2 >
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< p > The examples below use the H264 streams created in < a class = "reference internal" href = "encoding.html" > < span class = "doc" > Media Encoding< / span > < / a > .< / p >
< ul >
< li > < p class = "first" > Example with pre-generated PSSH:< / p >
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< div class = "highlight-default" > < div class = "highlight" > < pre > < span > < / span > $ packager \
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in=h264_baseline_360p_600.mp4,stream=audio,output=audio.mp4,drm_label=AUDIO \
in=h264_baseline_360p_600.mp4,stream=video,output=h264_360p.mp4,drm_label=SD \
in=h264_main_480p_1000.mp4,stream=video,output=h264_480p.mp4,drm_label=SD \
in=h264_main_720p_3000.mp4,stream=video,output=h264_720p.mp4,drm_label=HD \
in=h264_high_1080p_6000.mp4,stream=video,output=h264_1080p.mp4,drm_label=HD \
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--enable_raw_key_encryption \
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--keys label=AUDIO:key_id=f3c5e0361e6654b28f8049c778b23946:key=a4631a153a443df9eed0593043db7519,label=SD:key_id=abba271e8bcf552bbd2e86a434a9a5d9:key=69eaa802a6763af979e8d1940fb88392,label=HD:key_id=6d76f25cb17f5e16b8eaef6bbf582d8e:key=cb541084c99731aef4fff74500c12ead \
--pssh 000000317073736800000000EDEF8BA979D64ACEA3C827DCD51D21ED00000011220F7465737420636F6E74656E74206964 \
--mpd_output h264.mpd \
--hls_master_playlist_output h264_master.m3u8
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< / pre > < / div >
< / div >
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< / li >
< li > < p class = "first" > Common PSSH is generated if no PSSH or protection system flag is specified:< / p >
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< div class = "highlight-default" > < div class = "highlight" > < pre > < span > < / span > $ packager \
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in=h264_baseline_360p_600.mp4,stream=audio,output=audio.mp4,drm_label=AUDIO \
in=h264_baseline_360p_600.mp4,stream=video,output=h264_360p.mp4,drm_label=SD \
in=h264_main_480p_1000.mp4,stream=video,output=h264_480p.mp4,drm_label=SD \
in=h264_main_720p_3000.mp4,stream=video,output=h264_720p.mp4,drm_label=HD \
in=h264_high_1080p_6000.mp4,stream=video,output=h264_1080p.mp4,drm_label=HD \
--enable_raw_key_encryption \
--keys label=AUDIO:key_id=f3c5e0361e6654b28f8049c778b23946:key=a4631a153a443df9eed0593043db7519,label=SD:key_id=abba271e8bcf552bbd2e86a434a9a5d9:key=69eaa802a6763af979e8d1940fb88392,label=HD:key_id=6d76f25cb17f5e16b8eaef6bbf582d8e:key=cb541084c99731aef4fff74500c12ead \
--mpd_output h264.mpd
< / pre > < / div >
< / div >
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< / li >
< li > < p class = "first" > Example with FairPlay using ‘ ’ < / p >
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< div class = "highlight-default" > < div class = "highlight" > < pre > < span > < / span > $ packager \
in=h264_baseline_360p_600.mp4,stream=audio,output=audio.mp4,drm_label=AUDIO \
in=h264_baseline_360p_600.mp4,stream=video,output=h264_360p.mp4,drm_label=SD \
in=h264_main_480p_1000.mp4,stream=video,output=h264_480p.mp4,drm_label=SD \
in=h264_main_720p_3000.mp4,stream=video,output=h264_720p.mp4,drm_label=HD \
in=h264_high_1080p_6000.mp4,stream=video,output=h264_1080p.mp4,drm_label=HD \
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--protection_scheme cbcs \
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--enable_raw_key_encryption \
--keys label=AUDIO:key_id=f3c5e0361e6654b28f8049c778b23946:key=a4631a153a443df9eed0593043db7519,label=SD:key_id=abba271e8bcf552bbd2e86a434a9a5d9:key=69eaa802a6763af979e8d1940fb88392,label=HD:key_id=6d76f25cb17f5e16b8eaef6bbf582d8e:key=cb541084c99731aef4fff74500c12ead \
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--protection_systems FairPlay \
--iv 11223344556677889900112233445566
--hls_master_playlist_output h264_master.m3u8 \
--hls_key_uri skd://testAssetID
< / pre > < / div >
< / div >
< / li >
< li > < p class = "first" > Example with multi-drm (Widevine and PlayReady):< / p >
< div class = "highlight-default" > < div class = "highlight" > < pre > < span > < / span > $ packager \
in=h264_baseline_360p_600.mp4,stream=audio,output=audio.mp4,drm_label=AUDIO \
in=h264_baseline_360p_600.mp4,stream=video,output=h264_360p.mp4,drm_label=SD \
in=h264_main_480p_1000.mp4,stream=video,output=h264_480p.mp4,drm_label=SD \
in=h264_main_720p_3000.mp4,stream=video,output=h264_720p.mp4,drm_label=HD \
in=h264_high_1080p_6000.mp4,stream=video,output=h264_1080p.mp4,drm_label=HD \
--enable_raw_key_encryption \
--keys label=AUDIO:key_id=f3c5e0361e6654b28f8049c778b23946:key=a4631a153a443df9eed0593043db7519,label=SD:key_id=abba271e8bcf552bbd2e86a434a9a5d9:key=69eaa802a6763af979e8d1940fb88392,label=HD:key_id=6d76f25cb17f5e16b8eaef6bbf582d8e:key=cb541084c99731aef4fff74500c12ead \
--protection_systems Widevine,PlayReady \
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--mpd_output h264.mpd
< / pre > < / div >
< / div >
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< / li >
< / ul >
< div class = "admonition note" >
< p class = "first admonition-title" > Note< / p >
< p class = "last" > Users are responsible for setting up the license servers and managing keys
there unless they are using a cloud service provided by the DRM provider or
third_parties.< / p >
< / div >
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< p > Refer to
< a class = "reference external" href = "https://shaka-player-demo.appspot.com/docs/api/tutorial-drm-config.html" > player setup< / a >
on how to config the DRM in Shaka Player.< / p >
< div class = "section" id = "test-vectors-used-in-this-tutorial" >
< h3 > Test vectors used in this tutorial< a class = "headerlink" href = "#test-vectors-used-in-this-tutorial" title = "Permalink to this headline" > ¶< / a > < / h3 >
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< table class = "docutils field-list" frame = "void" rules = "none" >
< col class = "field-name" / >
< col class = "field-body" / >
< tbody valign = "top" >
< tr class = "field-odd field" > < th class = "field-name" > Key ID:< / th > < td class = "field-body" > < div class = "first line-block" >
< div class = "line" > SD: abba271e8bcf552bbd2e86a434a9a5d9< / div >
< div class = "line" > HD: 6d76f25cb17f5e16b8eaef6bbf582d8e< / div >
< div class = "line" > AUDIO: f3c5e0361e6654b28f8049c778b23946< / div >
< / div >
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< p > Key ID must be 16 bytes or 32 digits in HEX.< / p >
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< / td >
< / tr >
< tr class = "field-even field" > < th class = "field-name" > Key:< / th > < td class = "field-body" > < div class = "first line-block" >
< div class = "line" > SD: 69eaa802a6763af979e8d1940fb88392< / div >
< div class = "line" > HD: cb541084c99731aef4fff74500c12ead< / div >
< div class = "line" > AUDIO: a4631a153a443df9eed0593043db7519< / div >
< / div >
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< p > Key must be 16 bytes or 32 digits in HEX.< / p >
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< / td >
< / tr >
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< tr class = "field-odd field" > < th class = "field-name" > Widevine PSSH:< / th > < td class = "field-body" > < p class = "first" > 000000317073736800000000EDEF8BA979D64ACEA3C827DCD51D21ED00000011220F7465737420636F6E74656E74206964< / p >
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< p > The PSSH is generated using
< a class = "reference external" href = "https://github.com/google/shaka-packager/tree/master/packager/tools/pssh" > pssh-box script< / a > :< / p >
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< div class = "last highlight-default" > < div class = "highlight" > < pre > < span > < / span > $ pssh-box.py --widevine-system-id \
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--content-id 7465737420636f6e74656e74206964 --hex
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< / pre > < / div >
< / div >
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< / td >
< / tr >
< / tbody >
< / table >
< / div >
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< / div >
< div class = "section" id = "configuration-options" >
< h2 > Configuration options< a class = "headerlink" href = "#configuration-options" title = "Permalink to this headline" > ¶< / a > < / h2 >
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< div class = "section" id = "drm-related-stream-descriptor-fields" >
< h3 > DRM related Stream descriptor fields< a class = "headerlink" href = "#drm-related-stream-descriptor-fields" title = "Permalink to this headline" > ¶< / a > < / h3 >
< table class = "docutils field-list" frame = "void" rules = "none" >
< col class = "field-name" / >
< col class = "field-body" / >
< tbody valign = "top" >
< tr class = "field-odd field" > < th class = "field-name" colspan = "2" > skip_encryption=0|1:< / th > < / tr >
< tr class = "field-odd field" > < td >   < / td > < td class = "field-body" > Optional. Defaults to 0 if not specified. If it is set to 1, no encryption
of the stream will be made.< / td >
< / tr >
< tr class = "field-even field" > < th class = "field-name" > drm_label:< / th > < td class = "field-body" > Optional value for custom DRM label, which defines the encryption key
applied to the stream. Typically values include AUDIO, SD, HD, UHD1, UHD2.
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For raw key, it should be a label defined in –
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DRM label is derived from stream type (video, audio), resolutions, etc.
Note that it is case sensitive.< / td >
< / tr >
< / tbody >
< / table >
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< / div >
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< div class = "section" id = "general-encryption-options" >
< h3 > General encryption options< a class = "headerlink" href = "#general-encryption-options" title = "Permalink to this headline" > ¶< / a > < / h3 >
< table class = "docutils option-list" frame = "void" rules = "none" >
< col class = "option" / >
< col class = "description" / >
< tbody valign = "top" >
< tr > < td class = "option-group" colspan = "2" >
< kbd > < span class = "option" > --protection_scheme < var > < scheme> < / var > < / span > < / kbd > < / td >
< / tr >
< tr > < td >   < / td > < td > Specify a protection scheme, ‘ ’ ‘ ’
schemes ‘ ’ ‘ ’ < / td > < / tr >
< tr > < td class = "option-group" colspan = "2" >
< kbd > < span class = "option" > --vp9_subsample_encryption< / span > , < span class = "option" > --novp9_subsample_encryption< / span > < / kbd > < / td >
< / tr >
< tr > < td >   < / td > < td > Enable / disable VP9 subsample encryption. Enabled by default.< / td > < / tr >
< tr > < td class = "option-group" colspan = "2" >
< kbd > < span class = "option" > --clear_lead < var > < seconds> < / var > < / span > < / kbd > < / td >
< / tr >
< tr > < td >   < / td > < td > Clear lead in seconds if encryption is enabled.< / td > < / tr >
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< tr > < td class = "option-group" colspan = "2" >
< kbd > < span class = "option" > --protection_systems< / span > < / kbd > < / td >
< / tr >
< tr > < td >   < / td > < td > Protection systems to be generated. Supported protection systems include
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Widevine, PlayReady, FairPlay, Marlin, and
CommonSystem (< a class = "reference external" href = "https://goo.gl/s8RIhr" > https://goo.gl/s8RIhr< / a > ).< / td > < / tr >
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< / tbody >
< / table >
< / div >
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< div class = "section" id = "raw-key-encryption-options" >
< h3 > Raw key encryption options< a class = "headerlink" href = "#raw-key-encryption-options" title = "Permalink to this headline" > ¶< / a > < / h3 >
< table class = "docutils option-list" frame = "void" rules = "none" >
< col class = "option" / >
< col class = "description" / >
< tbody valign = "top" >
< tr > < td class = "option-group" colspan = "2" >
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< kbd > < span class = "option" > --enable_raw_key_encryption< / span > < / kbd > < / td >
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< / tr >
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< tr > < td >   < / td > < td > Enable encryption with raw key (keys provided in command line)). This
generates < a class = "reference external" href = "https://goo.gl/s8RIhr" > Common protection system< / a > if neither
– – –
protection systems or use –
systems automatically.< / td > < / tr >
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< tr > < td class = "option-group" colspan = "2" >
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< kbd > < span class = "option" > --enable_raw_key_decryption< / span > < / kbd > < / td >
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< / tr >
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< tr > < td >   < / td > < td > Enable decryption with raw key (keys provided in command line).< / td > < / tr >
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< tr > < td class = "option-group" colspan = "2" >
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< kbd > < span class = "option" > --keys < var > < key_info_string[,key_info_string][,key_info_string]…> < / var > < / span > < / kbd > < / td >
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< / tr >
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< tr > < td >   < / td > < td > < p class = "first" > < strong > key_info_string< / strong > is of the form:< / p >
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< div class = "highlight-default" > < div class = "highlight" > < pre > < span > < / span > < span class = "n" > label< / span > < span class = "o" > =< < / span > < span class = "n" > label< / span > < span class = "o" > > < / span > < span class = "p" > :< / span > < span class = "n" > key_id< / span > < span class = "o" > =< < / span > < span class = "n" > key_id< / span > < span class = "o" > > < / span > < span class = "p" > :< / span > < span class = "n" > key< / span > < span class = "o" > =< < / span > < span class = "n" > key< / span > < span class = "o" > > < / span >
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< / pre > < / div >
< / div >
< p > < em > label< / em > can be an arbitrary string or a predefined DRM label like AUDIO,
SD, HD, etc. Label with an empty string indicates the default key and
key_id. The < em > drm_label< / em > in < a class = "reference internal" href = "../options/stream_descriptors.html" > < span class = "doc" > Stream descriptors< / span > < / a > ,
which can be implicit, determines which key info is applied to the stream
by matching the < em > drm_label< / em > with the < em > label< / em > in key info.< / p >
< p class = "last" > < em > key_id< / em > and < em > key< / em > should be 32-digit hex strings.< / p >
< / td > < / tr >
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< tr > < td class = "option-group" colspan = "2" >
< kbd > < span class = "option" > --iv < var > < 16-digit or 32-digit hex string> < / var > < / span > < / kbd > < / td >
< / tr >
< tr > < td >   < / td > < td > IV in hex string format. If not specified, a random IV will be generated.
This flag should only be used for testing. IV must be either 8 bytes
(16 digits HEX) or 16 bytes (32 digits in HEX).< / td > < / tr >
< tr > < td class = "option-group" colspan = "2" >
< kbd > < span class = "option" > --pssh < var > < hex string> < / var > < / span > < / kbd > < / td >
< / tr >
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< tr > < td >   < / td > < td > One or more concatenated PSSH boxes in hex string format. If neither this
flag nor –
< a class = "reference external" href = "https://goo.gl/s8RIhr" > v1 common PSSH box< / a > will be generated.< / td > < / tr >
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< / tbody >
< / table >
< / div >
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< / div >
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< div class = "section" id = "pssh-box-utility-to-generate-pssh-boxes" >
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< h2 > pssh-box (Utility to generate PSSH boxes)< a class = "headerlink" href = "#pssh-box-utility-to-generate-pssh-boxes" title = "Permalink to this headline" > ¶< / a > < / h2 >
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< p > < a class = "reference external" href = "https://github.com/google/shaka-packager/tree/master/packager/tools/pssh" > https://github.com/google/shaka-packager/tree/master/packager/tools/pssh< / a > < / p >
< / div >
< / div >
< / div >
< / div >
< / div >
< div class = "clearer" > < / div >
< / div >
< div class = "related" role = "navigation" aria-label = "related navigation" >
< h3 > Navigation< / h3 >
< ul >
< li class = "right" style = "margin-right: 10px" >
< a href = "../genindex.html" title = "General Index"
>index< / a > < / li >
< li class = "right" >
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< a href = "ads.html" title = "Ad Insertion"
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>next< / a > |< / li >
< li class = "right" >
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< a href = "playready.html" title = "Using PlayReady Key Server"
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>previous< / a > |< / li >
< li class = "nav-item nav-item-0" > < a href = "../index.html" > Shaka Packager documentation< / a > » < / li >
< li class = "nav-item nav-item-1" > < a href = "tutorials.html" > Tutorials< / a > » < / li >
< li class = "nav-item nav-item-2" > < a href = "drm.html" > DRM< / a > » < / li >
< / ul >
< / div >
< div class = "footer" role = "contentinfo" >
© Copyright 2017, Google.
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Created using < a href = "http://sphinx-doc.org/" > Sphinx< / a > 1.6.7.
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< / div >
< / body >
< / html >
