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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-methods" > 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" >
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< 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 = "0,56,214,80" / >
< area href = "../../d4/da6/classshaka_1_1media_1_1PlayReadyKeySource.html" title = "A key source that uses playready for encryption. " alt = "shaka::media::PlayReadyKeySource" shape = "rect" coords = "224,56,438,80" / >
< area href = "../../da/ddd/classshaka_1_1media_1_1WidevineKeySource.html" alt = "shaka::media::WidevineKeySource" shape = "rect" coords = "448,56,662,80" / >
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< / map >
< / div > < / div >
< 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:a38dc8e7c48f86e2b3ab3c1ffe0d7916f" > < td class = "memItemLeft" align = "right" valign = "top" > virtual Status  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../d1/d1f/classshaka_1_1media_1_1KeySource.html#a38dc8e7c48f86e2b3ab3c1ffe0d7916f" > FetchKeys< / a > (EmeInitDataType init_data_type, const std::vector< uint8_t > & init_data)=0< / td > < / tr >
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< tr class = "separator:a38dc8e7c48f86e2b3ab3c1ffe0d7916f" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< tr class = "memitem:af56c833453d65297c4dc96c9d2f83e1a" > < td class = "memItemLeft" align = "right" valign = "top" > virtual Status  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../d1/d1f/classshaka_1_1media_1_1KeySource.html#af56c833453d65297c4dc96c9d2f83e1a" > GetKey< / a > (const std::string & stream_label, < a class = "el" href = "../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html" > EncryptionKey< / a > *key)=0< / td > < / tr >
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< tr class = "separator:af56c833453d65297c4dc96c9d2f83e1a" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< tr class = "memitem:ae33f2cdbd045572095acd7b8d6c1a789" > < td class = "memItemLeft" align = "right" valign = "top" > virtual Status  < / 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 >
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< tr class = "separator:ae33f2cdbd045572095acd7b8d6c1a789" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< tr class = "memitem:a34340247a575bc693d14c3bef9102258" > < td class = "memItemLeft" align = "right" valign = "top" > virtual Status  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../d1/d1f/classshaka_1_1media_1_1KeySource.html#a34340247a575bc693d14c3bef9102258" > GetCryptoPeriodKey< / a > (uint32_t crypto_period_index, const std::string & stream_label, < a class = "el" href = "../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html" > EncryptionKey< / a > *key)=0< / td > < / tr >
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< tr class = "separator:a34340247a575bc693d14c3bef9102258" > < 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#l00045" > 45< / 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 = "a38dc8e7c48f86e2b3ab3c1ffe0d7916f" > < / a >
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< div class = "memproto" >
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< td class = "memname" > virtual Status shaka::media::KeySource::FetchKeys < / td >
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< td > (< / td >
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< td class = "paramtype" > EmeInitDataType  < / td >
< td class = "paramname" > < em > init_data_type< / em > , < / td >
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< / tr >
< tr >
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< td class = "paramkey" > < / td >
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< td > < / td >
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< td class = "paramtype" > const std::vector< uint8_t > &   < / td >
< td class = "paramname" > < em > init_data< / em >   < / td >
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< / tr >
< tr >
< td > < / td >
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< td > )< / td >
< td > < / td > < td > < / td >
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< / 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" >
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< p > Fetch keys based on the specified encrypted media init data. < / p >
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< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
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< tr > < td class = "paramname" > init_data_type< / td > < td > specifies the encrypted media init data type. < / td > < / tr >
< tr > < td class = "paramname" > init_data< / td > < td > contains the init data. < / 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 = "../../d4/da6/classshaka_1_1media_1_1PlayReadyKeySource.html#a6311482a3f3ddec70da595f0dc1580ae" > shaka::media::PlayReadyKeySource< / a > , < a class = "el" href = "../../da/ddd/classshaka_1_1media_1_1WidevineKeySource.html#aeea3e62921c176aa6be1f0a95f03b6cf" > shaka::media::WidevineKeySource< / a > , and < a class = "el" href = "../../d0/dac/classshaka_1_1media_1_1FixedKeySource.html#a5cd8641873f213b826fc32e1c0026041" > shaka::media::FixedKeySource< / a > .< / p >
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< / div >
< / div >
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< a class = "anchor" id = "a34340247a575bc693d14c3bef9102258" > < / a >
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< div class = "memitem" >
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< td class = "memname" > virtual Status 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 >
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< td class = "paramtype" > const std::string &   < / td >
< td class = "paramname" > < em > stream_label< / em > , < / td >
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< / 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 >
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< tr > < td class = "paramname" > stream_label< / td > < td > is the label of stream 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 = "../../d4/da6/classshaka_1_1media_1_1PlayReadyKeySource.html#af53a97f0812b07e766c83e128b807c01" > shaka::media::PlayReadyKeySource< / a > , < a class = "el" href = "../../da/ddd/classshaka_1_1media_1_1WidevineKeySource.html#a783cd4a9bf35fe2a7a610806bfda8e62" > shaka::media::WidevineKeySource< / a > , and < a class = "el" href = "../../d0/dac/classshaka_1_1media_1_1FixedKeySource.html#a1161732d3310177256ff0eed1f877e38" > shaka::media::FixedKeySource< / a > .< / p >
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< / div >
< / div >
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< a class = "anchor" id = "af56c833453d65297c4dc96c9d2f83e1a" > < / a >
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< div class = "memitem" >
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< td class = "memname" > virtual Status shaka::media::KeySource::GetKey < / td >
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< td > (< / td >
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< td class = "paramtype" > const std::string &   < / td >
< td class = "paramname" > < em > stream_label< / em > , < / td >
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< / 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" >
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< p > Get encryption key of the specified stream label. < / p >
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< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
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< tr > < td class = "paramname" > stream_label< / td > < td > is the label of stream 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 = "../../d4/da6/classshaka_1_1media_1_1PlayReadyKeySource.html#a0d2e038e477a5a2bc903292977fc65bd" > shaka::media::PlayReadyKeySource< / a > , < a class = "el" href = "../../da/ddd/classshaka_1_1media_1_1WidevineKeySource.html#ae7fa01a2f2f91e26e45b54146c929580" > shaka::media::WidevineKeySource< / a > , and < a class = "el" href = "../../d0/dac/classshaka_1_1media_1_1FixedKeySource.html#a3ebb4d8fdafa7c3e241038f1f8c0ed7b" > shaka::media::FixedKeySource< / a > .< / p >
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< / div >
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< td class = "memname" > virtual Status 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 >
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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 >
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< span class = "mlabels" > < span class = "mlabel" > pure virtual< / span > < / span > < / td >
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< p > Get the encryption key specified by the CENC key ID. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
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< 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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< 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 = "../../d4/da6/classshaka_1_1media_1_1PlayReadyKeySource.html#a41c393f477ff4b723aa448b35e9ee896" > shaka::media::PlayReadyKeySource< / a > , < 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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< 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 >
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