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< title > DASH Media Packaging SDK: shaka::media::KeySource Class Reference< / title >
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< li class = "navelem" > < a class = "el" href = "../../d8/daf/namespaceshaka.html" > shaka< / a > < / li > < li class = "navelem" > < b > media< / b > < / li > < li class = "navelem" > < a class = "el" href = "../../d1/d1f/classshaka_1_1media_1_1KeySource.html" > KeySource< / a > < / li > < / ul >
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< / div >
< / div > <!-- top -->
< div class = "header" >
< div class = "summary" >
< a href = "#pub-types" > Public Types< / a > |
< a href = "#pub-methods" > Public Member Functions< / a > |
< a href = "#pub-static-methods" > Static Public Member Functions< / a > |
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< a href = "../../d2/d5b/classshaka_1_1media_1_1KeySource-members.html" > List of all members< / a > < / div >
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< div class = "headertitle" >
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< div class = "title" > shaka::media::KeySource Class Reference< span class = "mlabels" > < span class = "mlabel" > abstract< / span > < / span > < / div > < / div >
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< / div > <!-- header -->
< div class = "contents" >
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< p > < a class = "el" href = "../../d1/d1f/classshaka_1_1media_1_1KeySource.html" title = "KeySource is responsible for encryption key acquisition. " > KeySource< / a > is responsible for encryption key acquisition.
< a href = "../../d1/d1f/classshaka_1_1media_1_1KeySource.html#details" > More...< / a > < / p >
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< p > < code > #include < < a class = "el" href = "../../dc/d3f/key__source_8h_source.html" > key_source.h< / a > > < / code > < / p >
< div class = "dynheader" >
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Inheritance diagram for shaka::media::KeySource:< / div >
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< div class = "dyncontent" >
< div class = "center" >
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< img src = "../../d1/d1f/classshaka_1_1media_1_1KeySource.png" usemap = "#shaka::media::KeySource_map" alt = "" / >
< map id = "shaka::media::KeySource_map" name = "shaka::media::KeySource_map" >
< area href = "../../d0/dac/classshaka_1_1media_1_1FixedKeySource.html" title = "A key source that uses fixed keys for encryption. " alt = "shaka::media::FixedKeySource" shape = "rect" coords = "0,56,205,80" / >
< area href = "../../da/ddd/classshaka_1_1media_1_1WidevineKeySource.html" alt = "shaka::media::WidevineKeySource" shape = "rect" coords = "215,56,420,80" / >
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< / map >
< / div > < / div >
< table class = "memberdecls" >
< tr class = "heading" > < td colspan = "2" > < h2 class = "groupheader" > < a name = "pub-types" > < / a >
Public Types< / h2 > < / td > < / tr >
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< tr class = "memitem:a2bb2755c69385800fa57172e262befdd" > < td class = "memItemLeft" align = "right" valign = "top" > enum   < / td > < td class = "memItemRight" valign = "bottom" > < b > TrackType< / b > { < br / >
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    < b > TRACK_TYPE_UNKNOWN< / b > = 0,
< b > TRACK_TYPE_SD< / b > = 1,
< b > TRACK_TYPE_HD< / b > = 2,
< b > TRACK_TYPE_AUDIO< / b > = 3,
< br / >
    < b > TRACK_TYPE_UNSPECIFIED< / b > = 4,
< b > NUM_VALID_TRACK_TYPES< / b > = 4
< br / >
}< / td > < / tr >
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< tr class = "separator:a2bb2755c69385800fa57172e262befdd" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< / table > < table class = "memberdecls" >
< tr class = "heading" > < td colspan = "2" > < h2 class = "groupheader" > < a name = "pub-methods" > < / a >
Public Member Functions< / h2 > < / td > < / tr >
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< tr class = "memitem:aca6ecdac6ebc131d3626b765f64cb2de" > < td class = "memItemLeft" align = "right" valign = "top" > virtual < a class = "el" href = "../../d0/d93/classshaka_1_1media_1_1Status.html" > Status< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../d1/d1f/classshaka_1_1media_1_1KeySource.html#aca6ecdac6ebc131d3626b765f64cb2de" > FetchKeys< / a > (const std::vector< uint8_t > & pssh_box)=0< / td > < / tr >
< tr class = "separator:aca6ecdac6ebc131d3626b765f64cb2de" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a42df88c1cdb415e7844eea18222692bb" > < td class = "memItemLeft" align = "right" valign = "top" > virtual < a class = "el" href = "../../d0/d93/classshaka_1_1media_1_1Status.html" > Status< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../d1/d1f/classshaka_1_1media_1_1KeySource.html#a42df88c1cdb415e7844eea18222692bb" > FetchKeys< / a > (const std::vector< std::vector< uint8_t > > & key_ids)=0< / td > < / tr >
< tr class = "separator:a42df88c1cdb415e7844eea18222692bb" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ad1c8f986a88647813f0e43a9b80d057e" > < td class = "memItemLeft" align = "right" valign = "top" > virtual < a class = "el" href = "../../d0/d93/classshaka_1_1media_1_1Status.html" > Status< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../d1/d1f/classshaka_1_1media_1_1KeySource.html#ad1c8f986a88647813f0e43a9b80d057e" > FetchKeys< / a > (uint32_t asset_id)=0< / td > < / tr >
< tr class = "separator:ad1c8f986a88647813f0e43a9b80d057e" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a994eb66cf09d8b08fd1c964f6afd3ab3" > < td class = "memItemLeft" align = "right" valign = "top" > virtual < a class = "el" href = "../../d0/d93/classshaka_1_1media_1_1Status.html" > Status< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../d1/d1f/classshaka_1_1media_1_1KeySource.html#a994eb66cf09d8b08fd1c964f6afd3ab3" > GetKey< / a > (TrackType track_type, < a class = "el" href = "../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html" > EncryptionKey< / a > *key)=0< / td > < / tr >
< tr class = "separator:a994eb66cf09d8b08fd1c964f6afd3ab3" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ae33f2cdbd045572095acd7b8d6c1a789" > < td class = "memItemLeft" align = "right" valign = "top" > virtual < a class = "el" href = "../../d0/d93/classshaka_1_1media_1_1Status.html" > Status< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../d1/d1f/classshaka_1_1media_1_1KeySource.html#ae33f2cdbd045572095acd7b8d6c1a789" > GetKey< / a > (const std::vector< uint8_t > & key_id, < a class = "el" href = "../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html" > EncryptionKey< / a > *key)=0< / td > < / tr >
< tr class = "separator:ae33f2cdbd045572095acd7b8d6c1a789" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a18806b962c858e35ed07753687605b16" > < td class = "memItemLeft" align = "right" valign = "top" > virtual < a class = "el" href = "../../d0/d93/classshaka_1_1media_1_1Status.html" > Status< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../d1/d1f/classshaka_1_1media_1_1KeySource.html#a18806b962c858e35ed07753687605b16" > GetCryptoPeriodKey< / a > (uint32_t crypto_period_index, TrackType track_type, < a class = "el" href = "../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html" > EncryptionKey< / a > *key)=0< / td > < / tr >
< tr class = "separator:a18806b962c858e35ed07753687605b16" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< / table > < table class = "memberdecls" >
< tr class = "heading" > < td colspan = "2" > < h2 class = "groupheader" > < a name = "pub-static-methods" > < / a >
Static Public Member Functions< / h2 > < / td > < / tr >
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< tr class = "memitem:a0963412e7ee33d0e34893ebdf38d96c1" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "anchor" id = "a0963412e7ee33d0e34893ebdf38d96c1" > < / a >
static TrackType  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../d1/d1f/classshaka_1_1media_1_1KeySource.html#a0963412e7ee33d0e34893ebdf38d96c1" > GetTrackTypeFromString< / a > (const std::string & track_type_string)< / td > < / tr >
< tr class = "memdesc:a0963412e7ee33d0e34893ebdf38d96c1" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Convert string representation of track type to enum representation. < br / > < / td > < / tr >
< tr class = "separator:a0963412e7ee33d0e34893ebdf38d96c1" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a4f9cede7a8c1678e1fac93c8fe12aa75" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "anchor" id = "a4f9cede7a8c1678e1fac93c8fe12aa75" > < / a >
static std::string  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../d1/d1f/classshaka_1_1media_1_1KeySource.html#a4f9cede7a8c1678e1fac93c8fe12aa75" > TrackTypeToString< / a > (TrackType track_type)< / td > < / tr >
< tr class = "memdesc:a4f9cede7a8c1678e1fac93c8fe12aa75" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Convert TrackType to string. < br / > < / td > < / tr >
< tr class = "separator:a4f9cede7a8c1678e1fac93c8fe12aa75" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< / table >
< a name = "details" id = "details" > < / a > < h2 class = "groupheader" > Detailed Description< / h2 >
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< div class = "textblock" > < p > < a class = "el" href = "../../d1/d1f/classshaka_1_1media_1_1KeySource.html" title = "KeySource is responsible for encryption key acquisition. " > KeySource< / a > is responsible for encryption key acquisition. < / p >
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< p > Definition at line < a class = "el" href = "../../dc/d3f/key__source_8h_source.html#l00030" > 30< / a > of file < a class = "el" href = "../../dc/d3f/key__source_8h_source.html" > key_source.h< / a > .< / p >
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< / div > < h2 class = "groupheader" > Member Function Documentation< / h2 >
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< a class = "anchor" id = "aca6ecdac6ebc131d3626b765f64cb2de" > < / a >
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< div class = "memitem" >
< div class = "memproto" >
< table class = "mlabels" >
< tr >
< td class = "mlabels-left" >
< table class = "memname" >
< tr >
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< td class = "memname" > virtual < a class = "el" href = "../../d0/d93/classshaka_1_1media_1_1Status.html" > Status< / a > shaka::media::KeySource::FetchKeys < / td >
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< td > (< / td >
< td class = "paramtype" > const std::vector< uint8_t > &   < / td >
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< td class = "paramname" > < em > pssh_box< / em > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / td >
< td class = "mlabels-right" >
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< span class = "mlabels" > < span class = "mlabel" > pure virtual< / span > < / span > < / td >
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< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Fetch keys for CENC from the key server. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > pssh_box< / td > < td > The entire PSSH box for the content to be decrypted < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section return" > < dt > Returns< / dt > < dd > OK on success, an error status otherwise. < / dd > < / dl >
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< p > Implemented in < a class = "el" href = "../../da/ddd/classshaka_1_1media_1_1WidevineKeySource.html#ae6490d21a6538b9c909fdf996398e576" > shaka::media::WidevineKeySource< / a > , and < a class = "el" href = "../../d0/dac/classshaka_1_1media_1_1FixedKeySource.html#a358b0955ecec61e6ce23611e2772265b" > shaka::media::FixedKeySource< / a > .< / p >
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< / div >
< / div >
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< a class = "anchor" id = "a42df88c1cdb415e7844eea18222692bb" > < / a >
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< div class = "memitem" >
< div class = "memproto" >
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< td class = "memname" > virtual < a class = "el" href = "../../d0/d93/classshaka_1_1media_1_1Status.html" > Status< / a > shaka::media::KeySource::FetchKeys < / td >
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< td > (< / td >
< td class = "paramtype" > const std::vector< std::vector< uint8_t > > &   < / td >
< td class = "paramname" > < em > key_ids< / em > < / td > < td > )< / td >
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< td > < / td >
< / tr >
< / table >
< / td >
< td class = "mlabels-right" >
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< span class = "mlabels" > < span class = "mlabel" > pure virtual< / span > < / span > < / td >
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< / tr >
< / table >
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< p > Fetch keys for CENC from the key server. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
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< tr > < td class = "paramname" > key_ids< / td > < td > the key IDs for the keys to fetch from the server. < / td > < / tr >
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< / table >
< / dd >
< / dl >
< dl class = "section return" > < dt > Returns< / dt > < dd > OK on success, an error status otherwise. < / dd > < / dl >
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< p > Implemented in < a class = "el" href = "../../da/ddd/classshaka_1_1media_1_1WidevineKeySource.html#ae202f5af8c11fe3abe9f7b882ac57513" > shaka::media::WidevineKeySource< / a > , and < a class = "el" href = "../../d0/dac/classshaka_1_1media_1_1FixedKeySource.html#aab2d8d84067ae5e778e3c242fec6dcb1" > shaka::media::FixedKeySource< / a > .< / p >
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< / div >
< / div >
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< a class = "anchor" id = "ad1c8f986a88647813f0e43a9b80d057e" > < / a >
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< td class = "memname" > virtual < a class = "el" href = "../../d0/d93/classshaka_1_1media_1_1Status.html" > Status< / a > shaka::media::KeySource::FetchKeys < / td >
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< td > (< / td >
< td class = "paramtype" > uint32_t  < / td >
< td class = "paramname" > < em > asset_id< / em > < / td > < td > )< / td >
< td > < / td >
< / tr >
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< span class = "mlabels" > < span class = "mlabel" > pure virtual< / span > < / span > < / td >
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< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Fetch keys for WVM decryption from the key server. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > asset_id< / td > < td > is the Widevine Classic asset ID for the content to be decrypted. < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section return" > < dt > Returns< / dt > < dd > OK on success, an error status otherwise. < / dd > < / dl >
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< p > Implemented in < a class = "el" href = "../../da/ddd/classshaka_1_1media_1_1WidevineKeySource.html#ac0be37455c1ec0a7d177e6b78dd5a58e" > shaka::media::WidevineKeySource< / a > , and < a class = "el" href = "../../d0/dac/classshaka_1_1media_1_1FixedKeySource.html#a4dd894ee7e68340771d34bb81dce0ae5" > shaka::media::FixedKeySource< / a > .< / p >
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< / div >
< / div >
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< a class = "anchor" id = "a18806b962c858e35ed07753687605b16" > < / a >
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< div class = "memitem" >
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< td class = "mlabels-left" >
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< td class = "memname" > virtual < a class = "el" href = "../../d0/d93/classshaka_1_1media_1_1Status.html" > Status< / a > shaka::media::KeySource::GetCryptoPeriodKey < / td >
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< td > (< / td >
< td class = "paramtype" > uint32_t  < / td >
< td class = "paramname" > < em > crypto_period_index< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > TrackType  < / td >
< td class = "paramname" > < em > track_type< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
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< td class = "paramtype" > < a class = "el" href = "../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html" > EncryptionKey< / a > *  < / td >
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< td class = "paramname" > < em > key< / em >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / td >
< td class = "mlabels-right" >
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< span class = "mlabels" > < span class = "mlabel" > pure virtual< / span > < / span > < / td >
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< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Get encryption key of the specified track type at the specified index. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > crypto_period_index< / td > < td > is the sequence number of the key rotation period for which the key is being retrieved. < / td > < / tr >
< tr > < td class = "paramname" > track_type< / td > < td > is the type of track for which retrieving the key. < / td > < / tr >
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< tr > < td class = "paramname" > key< / td > < td > is a pointer to the < a class = "el" href = "../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html" > EncryptionKey< / a > which will hold the retrieved key. Owner retains ownership, and may not be NULL. < / td > < / tr >
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< / table >
< / dd >
< / dl >
< dl class = "section return" > < dt > Returns< / dt > < dd > OK on success, an error status otherwise. < / dd > < / dl >
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< p > Implemented in < a class = "el" href = "../../da/ddd/classshaka_1_1media_1_1WidevineKeySource.html#ab56a71e9f9f9e545f96e667279c05bb1" > shaka::media::WidevineKeySource< / a > , and < a class = "el" href = "../../d0/dac/classshaka_1_1media_1_1FixedKeySource.html#afa9abf3a9104cbcb4711eac65c8a5bdf" > shaka::media::FixedKeySource< / a > .< / p >
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< / div >
< / div >
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< a class = "anchor" id = "a994eb66cf09d8b08fd1c964f6afd3ab3" > < / a >
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< div class = "memitem" >
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< td class = "memname" > virtual < a class = "el" href = "../../d0/d93/classshaka_1_1media_1_1Status.html" > Status< / a > shaka::media::KeySource::GetKey < / td >
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< td > (< / td >
< td class = "paramtype" > TrackType  < / td >
< td class = "paramname" > < em > track_type< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
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< td class = "paramtype" > < a class = "el" href = "../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html" > EncryptionKey< / a > *  < / td >
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< td class = "paramname" > < em > key< / em >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / td >
< td class = "mlabels-right" >
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< span class = "mlabels" > < span class = "mlabel" > pure virtual< / span > < / span > < / td >
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< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Get encryption key of the specified track type. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > track_type< / td > < td > is the type of track for which retrieving the key. < / td > < / tr >
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< tr > < td class = "paramname" > key< / td > < td > is a pointer to the < a class = "el" href = "../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html" > EncryptionKey< / a > which will hold the retrieved key. Owner retains ownership, and may not be NULL. < / td > < / tr >
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< / table >
< / dd >
< / dl >
< dl class = "section return" > < dt > Returns< / dt > < dd > OK on success, an error status otherwise. < / dd > < / dl >
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< p > Implemented in < a class = "el" href = "../../da/ddd/classshaka_1_1media_1_1WidevineKeySource.html#a59a16d61c6a6d05745e8b49fd3618deb" > shaka::media::WidevineKeySource< / a > , and < a class = "el" href = "../../d0/dac/classshaka_1_1media_1_1FixedKeySource.html#a267d1f36d1c015fd5e8c20b93f270d0a" > shaka::media::FixedKeySource< / a > .< / p >
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< / div >
< / div >
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< a class = "anchor" id = "ae33f2cdbd045572095acd7b8d6c1a789" > < / a >
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< div class = "memitem" >
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< td class = "mlabels-left" >
< table class = "memname" >
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< td class = "memname" > virtual < a class = "el" href = "../../d0/d93/classshaka_1_1media_1_1Status.html" > Status< / a > shaka::media::KeySource::GetKey < / td >
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< td > (< / td >
< td class = "paramtype" > const std::vector< uint8_t > &   < / td >
< td class = "paramname" > < em > key_id< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
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< td class = "paramtype" > < a class = "el" href = "../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html" > EncryptionKey< / a > *  < / td >
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< td class = "paramname" > < em > key< / em >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / td >
< td class = "mlabels-right" >
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< span class = "mlabels" > < span class = "mlabel" > pure virtual< / span > < / span > < / td >
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< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Get the encryption key specified by the CENC key ID. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > key_id< / td > < td > is the unique identifier for the key being retreived. < / td > < / tr >
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< tr > < td class = "paramname" > key< / td > < td > is a pointer to the < a class = "el" href = "../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html" > EncryptionKey< / a > which will hold the retrieved key. Owner retains ownership, and may not be NULL. < / td > < / tr >
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< / table >
< / dd >
< / dl >
< dl class = "section return" > < dt > Returns< / dt > < dd > OK on success, or an error status otherwise. < / dd > < / dl >
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< p > Implemented in < a class = "el" href = "../../da/ddd/classshaka_1_1media_1_1WidevineKeySource.html#a59699cd998290adae74e6596ba44fdc3" > shaka::media::WidevineKeySource< / a > , and < a class = "el" href = "../../d0/dac/classshaka_1_1media_1_1FixedKeySource.html#a58f9eae1ce9148a82f70118879b6c3f1" > shaka::media::FixedKeySource< / a > .< / p >
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< / div >
< / div >
< hr / > The documentation for this class was generated from the following files:< ul >
< li > media/base/< a class = "el" href = "../../dc/d3f/key__source_8h_source.html" > key_source.h< / a > < / li >
< li > media/base/< a class = "el" href = "../../d7/dd6/key__source_8cc_source.html" > key_source.cc< / a > < / li >
< / ul >
< / div > <!-- contents -->
<!-- start footer part -->
< hr class = "footer" / > < address class = "footer" > < small >
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Generated on Fri Aug 19 2016 23:43:10 for DASH Media Packaging SDK by   < a href = "http://www.doxygen.org/index.html" >
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< img class = "footer" src = "../../doxygen.png" alt = "doxygen" / >
< / a > 1.8.6
< / small > < / address >
< / body >
< / html >
