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< title > DASH Media Packaging SDK: shaka::media::DecryptConfig 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 = "../../de/d49/classshaka_1_1media_1_1DecryptConfig.html" > DecryptConfig< / a > < / li > < / ul >
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< / div >
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< div class = "summary" >
< a href = "#pub-methods" > Public Member Functions< / a > |
< a href = "#pub-static-attribs" > Static Public Attributes< / a > |
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< a href = "../../d4/d5c/classshaka_1_1media_1_1DecryptConfig-members.html" > List of all members< / a > < / div >
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< div class = "headertitle" >
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< div class = "title" > shaka::media::DecryptConfig Class Reference< / div > < / div >
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< / div > <!-- header -->
< div class = "contents" >
< p > < code > #include < < a class = "el" href = "../../df/dad/decrypt__config_8h_source.html" > decrypt_config.h< / a > > < / code > < / p >
< 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:a24035bb6edcb3aaaa9923bf385376ae5" > < td class = "memItemLeft" align = "right" valign = "top" >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../de/d49/classshaka_1_1media_1_1DecryptConfig.html#a24035bb6edcb3aaaa9923bf385376ae5" > DecryptConfig< / a > (const std::vector< uint8_t > & key_id, const std::vector< uint8_t > & iv, const std::vector< < a class = "el" href = "../../d1/d34/structshaka_1_1media_1_1SubsampleEntry.html" > SubsampleEntry< / a > > & subsamples)< / td > < / tr >
< tr class = "separator:a24035bb6edcb3aaaa9923bf385376ae5" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ab2dfe0a2ee285539843ac55b5f1ac7c7" > < td class = "memItemLeft" align = "right" valign = "top" >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../de/d49/classshaka_1_1media_1_1DecryptConfig.html#ab2dfe0a2ee285539843ac55b5f1ac7c7" > DecryptConfig< / a > (const std::vector< uint8_t > & key_id, const std::vector< uint8_t > & iv, const std::vector< < a class = "el" href = "../../d1/d34/structshaka_1_1media_1_1SubsampleEntry.html" > SubsampleEntry< / a > > & subsamples, FourCC protection_scheme, uint8_t crypt_byte_block, uint8_t skip_byte_block)< / td > < / tr >
< tr class = "separator:ab2dfe0a2ee285539843ac55b5f1ac7c7" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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const std::vector< uint8_t > &   < / td > < td class = "memItemRight" valign = "bottom" > < b > key_id< / b > () const < / td > < / tr >
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const std::vector< uint8_t > &   < / td > < td class = "memItemRight" valign = "bottom" > < b > iv< / b > () const < / td > < / tr >
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< tr class = "separator:ad3e0ccf3ddec37dbb2d9bb2f08d201ee" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a097c475bf148bcd18f072393436e0f8d" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "anchor" id = "a097c475bf148bcd18f072393436e0f8d" > < / a >
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const std::vector< br class = "typebreak" / >
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< < a class = "el" href = "../../d1/d34/structshaka_1_1media_1_1SubsampleEntry.html" > SubsampleEntry< / a > > &   < / td > < td class = "memItemRight" valign = "bottom" > < b > subsamples< / b > () const < / td > < / tr >
< tr class = "separator:a097c475bf148bcd18f072393436e0f8d" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a7b4fae5f581780d5ed077e55a3aa0a5c" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "anchor" id = "a7b4fae5f581780d5ed077e55a3aa0a5c" > < / a >
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FourCC  < / td > < td class = "memItemRight" valign = "bottom" > < b > protection_scheme< / b > () const < / td > < / tr >
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< tr class = "separator:a7b4fae5f581780d5ed077e55a3aa0a5c" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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uint8_t  < / td > < td class = "memItemRight" valign = "bottom" > < b > crypt_byte_block< / b > () const < / td > < / tr >
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< tr class = "separator:ad75505fe7b1a980c7ee644563f1a6ae1" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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uint8_t  < / td > < td class = "memItemRight" valign = "bottom" > < b > skip_byte_block< / b > () const < / td > < / tr >
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< tr class = "separator:a71e242e371b9c1367b2a0af401a2e67f" > < 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-attribs" > < / a >
Static Public Attributes< / h2 > < / td > < / tr >
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< tr class = "memitem:afa140203b87d3e46d5fd94b231734f53" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "anchor" id = "afa140203b87d3e46d5fd94b231734f53" > < / a >
static const size_t  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../de/d49/classshaka_1_1media_1_1DecryptConfig.html#afa140203b87d3e46d5fd94b231734f53" > kDecryptionKeySize< / a > = 16< / td > < / tr >
< tr class = "memdesc:afa140203b87d3e46d5fd94b231734f53" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Keys are always 128 bits. < br / > < / td > < / tr >
< tr class = "separator:afa140203b87d3e46d5fd94b231734f53" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< / table >
< a name = "details" id = "details" > < / a > < h2 class = "groupheader" > Detailed Description< / h2 >
< div class = "textblock" > < p > Contains all the information that a decryptor needs to decrypt a media sample. < / p >
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< p > Definition at line < a class = "el" href = "../../df/dad/decrypt__config_8h_source.html#l00040" > 40< / a > of file < a class = "el" href = "../../df/dad/decrypt__config_8h_source.html" > decrypt_config.h< / a > .< / p >
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< / div > < h2 class = "groupheader" > Constructor & Destructor Documentation< / h2 >
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< a class = "anchor" id = "a24035bb6edcb3aaaa9923bf385376ae5" > < / a >
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< tr >
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< td class = "memname" > shaka::media::DecryptConfig::DecryptConfig < / 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 >
< td class = "paramtype" > const std::vector< uint8_t > &   < / td >
< td class = "paramname" > < em > iv< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
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< td class = "paramtype" > const std::vector< < a class = "el" href = "../../d1/d34/structshaka_1_1media_1_1SubsampleEntry.html" > SubsampleEntry< / a > > &   < / td >
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< td class = "paramname" > < em > subsamples< / em >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Create a 'cenc' decrypt config. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > key_id< / td > < td > is the ID that references the decryption key. < / td > < / tr >
< tr > < td class = "paramname" > iv< / td > < td > is the initialization vector defined by the encryptor. < / td > < / tr >
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< tr > < td class = "paramname" > subsamples< / td > < td > defines the clear and encrypted portions of the sample as described in < a class = "el" href = "../../d1/d34/structshaka_1_1media_1_1SubsampleEntry.html" > SubsampleEntry< / a > . A decrypted buffer will be equal in size to the sum of the subsample sizes. < / td > < / tr >
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< / table >
< / dd >
< / dl >
< p > Definition at line < a class = "el" href = "../../d3/d56/decrypt__config_8cc_source.html#l00012" > 12< / a > of file < a class = "el" href = "../../d3/d56/decrypt__config_8cc_source.html" > decrypt_config.cc< / a > .< / p >
< / div >
< / div >
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< a class = "anchor" id = "ab2dfe0a2ee285539843ac55b5f1ac7c7" > < / a >
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< div class = "memitem" >
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< td class = "memname" > shaka::media::DecryptConfig::DecryptConfig < / 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 >
< td class = "paramtype" > const std::vector< uint8_t > &   < / td >
< td class = "paramname" > < em > iv< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
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< td class = "paramtype" > const std::vector< < a class = "el" href = "../../d1/d34/structshaka_1_1media_1_1SubsampleEntry.html" > SubsampleEntry< / a > > &   < / td >
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< td class = "paramname" > < em > subsamples< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
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< td class = "paramtype" > FourCC  < / td >
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< td class = "paramname" > < em > protection_scheme< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > uint8_t  < / td >
< td class = "paramname" > < em > crypt_byte_block< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > uint8_t  < / td >
< td class = "paramname" > < em > skip_byte_block< / em >   < / td >
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< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
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< p > Create a general decrypt config with possible pattern-based encryption. < / p >
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< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > key_id< / td > < td > is the ID that references the decryption key. < / td > < / tr >
< tr > < td class = "paramname" > iv< / td > < td > is the initialization vector defined by the encryptor. < / td > < / tr >
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< tr > < td class = "paramname" > subsamples< / td > < td > defines the clear and encrypted portions of the sample as described in < a class = "el" href = "../../d1/d34/structshaka_1_1media_1_1SubsampleEntry.html" > SubsampleEntry< / a > . A decrypted buffer will be equal in size to the sum of the subsample sizes. < / td > < / tr >
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< tr > < td class = "paramname" > protection_scheme< / td > < td > specifies the protection scheme: 'cenc', 'cens', 'cbc1', 'cbcs'. < / td > < / tr >
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< tr > < td class = "paramname" > crypt_byte_block< / td > < td > indicates number of encrypted blocks (16-byte) in pattern based encryption, 'cens' and 'cbcs'. Ignored otherwise. < / td > < / tr >
< tr > < td class = "paramname" > skip_byte_block< / td > < td > indicates number of unencrypted blocks (16-byte) in pattern based encryption, 'cens' and 'cbcs'. Ignored otherwise. < / td > < / tr >
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< / table >
< / dd >
< / dl >
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< p > Definition at line < a class = "el" href = "../../d3/d56/decrypt__config_8cc_source.html#l00017" > 17< / a > of file < a class = "el" href = "../../d3/d56/decrypt__config_8cc_source.html" > decrypt_config.cc< / 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 = "../../df/dad/decrypt__config_8h_source.html" > decrypt_config.h< / a > < / li >
< li > media/base/< a class = "el" href = "../../d3/d56/decrypt__config_8cc_source.html" > decrypt_config.cc< / a > < / li >
< / ul >
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