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< li class = "navelem" > < a class = "el" href = "../../d8/daf/namespaceshaka.html" > shaka< / a > < / li > < li class = "navelem" > < a class = "el" href = "../../de/d52/classshaka_1_1Representation.html" > Representation< / a > < / li > < / ul >
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< / div >
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< div class = "summary" >
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< a href = "#pub-types" > Public Types< / a > |
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< a href = "#pub-methods" > Public Member Functions< / a > |
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< a href = "../../da/db2/classshaka_1_1Representation-members.html" > List of all members< / a > < / div >
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< div class = "headertitle" >
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< div class = "title" > shaka::Representation Class Reference< / div > < / div >
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< / div > <!-- header -->
< div class = "contents" >
< p > < code > #include < < a class = "el" href = "../../d6/da3/mpd__builder_8h_source.html" > mpd_builder.h< / a > > < / code > < / p >
< div class = "dynheader" >
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Inheritance diagram for shaka::Representation:< / div >
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< div class = "center" >
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< img src = "../../de/d52/classshaka_1_1Representation.png" usemap = "#shaka::Representation_map" alt = "" / >
< map id = "shaka::Representation_map" name = "shaka::Representation_map" >
< area href = "../../d0/d33/classshaka_1_1MockRepresentation.html" alt = "shaka::MockRepresentation" shape = "rect" coords = "0,56,166,80" / >
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< / map >
< / div > < / div >
< table class = "memberdecls" >
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< 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:ad0c3f0dfed3c9b1cf4993530ea652661" > < td class = "memItemLeft" align = "right" valign = "top" > enum   < / td > < td class = "memItemRight" valign = "bottom" > < b > SuppressFlag< / b > { < b > kSuppressWidth< / b > = 1,
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< b > kSuppressHeight< / b > = 2,
< b > kSuppressFrameRate< / b > = 4
}< / td > < / tr >
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< tr class = "separator:ad0c3f0dfed3c9b1cf4993530ea652661" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< / table > < table class = "memberdecls" >
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< 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:ae998409ae94f3ba12909a96e8f3f4f7e" > < td class = "memItemLeft" align = "right" valign = "top" > bool  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../de/d52/classshaka_1_1Representation.html#ae998409ae94f3ba12909a96e8f3f4f7e" > Init< / a > ()< / td > < / tr >
< tr class = "separator:ae998409ae94f3ba12909a96e8f3f4f7e" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a265d014093c9073b08505013886aaa8d" > < td class = "memItemLeft" align = "right" valign = "top" > virtual void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../de/d52/classshaka_1_1Representation.html#a265d014093c9073b08505013886aaa8d" > AddContentProtectionElement< / a > (const < a class = "el" href = "../../da/d43/structshaka_1_1ContentProtectionElement.html" > ContentProtectionElement< / a > & element)< / td > < / tr >
< tr class = "separator:a265d014093c9073b08505013886aaa8d" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a3d17325903aa01f0c8ff7753d94ff330" > < td class = "memItemLeft" align = "right" valign = "top" > virtual void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../de/d52/classshaka_1_1Representation.html#a3d17325903aa01f0c8ff7753d94ff330" > UpdateContentProtectionPssh< / a > (const std::string & drm_uuid, const std::string & pssh)< / td > < / tr >
< tr class = "separator:a3d17325903aa01f0c8ff7753d94ff330" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< tr class = "memitem:aad95da6fec382d9b88ac45ba397529f0" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "anchor" id = "aad95da6fec382d9b88ac45ba397529f0" > < / a >
class  < / td > < td class = "memItemRight" valign = "bottom" > < b > AdaptationSet< / b > < / td > < / tr >
< tr class = "separator:aad95da6fec382d9b88ac45ba397529f0" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< tr class = "memitem:aaf5a82dfc14ef4a006fa98befdbb4ce3" > < td class = "memTemplParams" colspan = "2" > < a class = "anchor" id = "aaf5a82dfc14ef4a006fa98befdbb4ce3" > < / a >
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template< DashProfile profile> < / td > < / tr >
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< tr class = "memitem:aaf5a82dfc14ef4a006fa98befdbb4ce3" > < td class = "memTemplItemLeft" align = "right" valign = "top" > class  < / td > < td class = "memTemplItemRight" valign = "bottom" > < b > MpdBuilderTest< / b > < / td > < / tr >
< tr class = "separator:aaf5a82dfc14ef4a006fa98befdbb4ce3" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< tr class = "memitem:a6ca8bbfd34ef8ca782d2ef18aeaad932" > < td class = "memItemLeft" align = "right" valign = "top" > virtual void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../de/d52/classshaka_1_1Representation.html#a6ca8bbfd34ef8ca782d2ef18aeaad932" > AddNewSegment< / a > (uint64_t start_time, uint64_t duration, uint64_t size)< / td > < / tr >
< tr class = "separator:a6ca8bbfd34ef8ca782d2ef18aeaad932" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a11b32833166b9c4bea78cca2c6069d98" > < td class = "memItemLeft" align = "right" valign = "top" > virtual void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../de/d52/classshaka_1_1Representation.html#a11b32833166b9c4bea78cca2c6069d98" > SetSampleDuration< / a > (uint32_t sample_duration)< / td > < / tr >
< tr class = "separator:a11b32833166b9c4bea78cca2c6069d98" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a606afa5df6a90f49faad0ce427b7e960" > < td class = "memItemLeft" align = "right" valign = "top" > xml::scoped_xml_ptr< xmlNode >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../de/d52/classshaka_1_1Representation.html#a606afa5df6a90f49faad0ce427b7e960" > GetXml< / a > ()< / td > < / tr >
< tr class = "separator:a606afa5df6a90f49faad0ce427b7e960" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a473e45dbbf64e6ab6ed670ccedac84ed" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../de/d52/classshaka_1_1Representation.html#a473e45dbbf64e6ab6ed670ccedac84ed" > SuppressOnce< / a > (SuppressFlag flag)< / td > < / tr >
< tr class = "separator:a473e45dbbf64e6ab6ed670ccedac84ed" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a6a3ba385179698e57a1451d1a26ad827" > < td class = "memItemLeft" align = "right" valign = "top" > uint32_t  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../de/d52/classshaka_1_1Representation.html#a6a3ba385179698e57a1451d1a26ad827" > id< / a > () const < / td > < / tr >
< tr class = "separator:a6a3ba385179698e57a1451d1a26ad827" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< tr class = "memitem:a997138fcaa5deef5151a64a2d7ce6aeb" > < td class = "memItemLeft" align = "right" valign = "top" >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../de/d52/classshaka_1_1Representation.html#a997138fcaa5deef5151a64a2d7ce6aeb" > Representation< / a > (const MediaInfo & media_info, const < a class = "el" href = "../../d1/df3/structshaka_1_1MpdOptions.html" > MpdOptions< / a > & mpd_options, uint32_t representation_id, std::unique_ptr< < a class = "el" href = "../../df/d94/classshaka_1_1RepresentationStateChangeListener.html" > RepresentationStateChangeListener< / a > > state_change_listener)< / td > < / tr >
< tr class = "separator:a997138fcaa5deef5151a64a2d7ce6aeb" > < 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 = "../../de/d52/classshaka_1_1Representation.html" > Representation< / a > class contains references to a single media stream, as well as optional ContentProtection elements for that stream. < / p >
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< p > Definition at line < a class = "el" href = "../../d6/da3/mpd__builder_8h_source.html#l00411" > 411< / a > of file < a class = "el" href = "../../d6/da3/mpd__builder_8h_source.html" > mpd_builder.h< / a > .< / p >
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< / div > < h2 class = "groupheader" > Constructor & Destructor Documentation< / h2 >
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< a class = "anchor" id = "a997138fcaa5deef5151a64a2d7ce6aeb" > < / a >
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< div class = "memitem" >
< div class = "memproto" >
< table class = "mlabels" >
< tr >
< td class = "mlabels-left" >
< table class = "memname" >
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< td class = "memname" > shaka::Representation::Representation < / td >
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< td > (< / td >
< td class = "paramtype" > const MediaInfo &   < / td >
< td class = "paramname" > < em > media_info< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
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< td class = "paramtype" > const < a class = "el" href = "../../d1/df3/structshaka_1_1MpdOptions.html" > MpdOptions< / a > &   < / td >
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< td class = "paramname" > < em > mpd_options< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > uint32_t  < / td >
< td class = "paramname" > < em > representation_id< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
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< td class = "paramtype" > std::unique_ptr< < a class = "el" href = "../../df/d94/classshaka_1_1RepresentationStateChangeListener.html" > RepresentationStateChangeListener< / a > >   < / td >
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< td class = "paramname" > < em > state_change_listener< / em >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / td >
< td class = "mlabels-right" >
< span class = "mlabels" > < span class = "mlabel" > protected< / span > < / span > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
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< tr > < td class = "paramname" > media_info< / td > < td > is a MediaInfo containing information on the media. < em > media_info.bandwidth< / em > is required for 'static' profile. If < em > media_info.bandwidth< / em > is not present in 'dynamic' profile, this tries to estimate it using the info passed to < a class = "el" href = "../../de/d52/classshaka_1_1Representation.html#a6ca8bbfd34ef8ca782d2ef18aeaad932" > AddNewSegment()< / a > . < / td > < / tr >
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< tr > < td class = "paramname" > mpd_options< / td > < td > is options for the entire MPD. < / td > < / tr >
< tr > < td class = "paramname" > representation_id< / td > < td > is the numeric ID for the < Representation> . < / td > < / tr >
< tr > < td class = "paramname" > state_change_listener< / td > < td > is an event handler for state changes to the representation. If null, no event handler registered. < / td > < / tr >
< / table >
< / dd >
< / dl >
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< p > Definition at line < a class = "el" href = "../../dd/d11/mpd__builder_8cc_source.html#l01028" > 1028< / a > of file < a class = "el" href = "../../dd/d11/mpd__builder_8cc_source.html" > mpd_builder.cc< / a > .< / p >
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< / div >
< / div >
< h2 class = "groupheader" > Member Function Documentation< / h2 >
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< a class = "anchor" id = "a265d014093c9073b08505013886aaa8d" > < / a >
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< td class = "memname" > void shaka::Representation::AddContentProtectionElement < / td >
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< td > (< / td >
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< td class = "paramtype" > const < a class = "el" href = "../../da/d43/structshaka_1_1ContentProtectionElement.html" > ContentProtectionElement< / a > &   < / td >
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< td class = "paramname" > < em > element< / em > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / td >
< td class = "mlabels-right" >
< span class = "mlabels" > < span class = "mlabel" > virtual< / span > < / span > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
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< p > Add a ContenProtection element to the representation. < a class = "el" href = "../../de/d52/classshaka_1_1Representation.html" > Representation< / a > does not add < ContentProtection> elements automatically to itself even if < em > media_info< / em > passed to < a class = "el" href = "../../d8/d8e/classshaka_1_1AdaptationSet.html#a124e3c1ba5e3209f3214a556ecae28c3" > AdaptationSet::AddRepresentation()< / a > has < em > media_info.protected_content< / em > populated. This is because some MPDs should have the elements at < a class = "el" href = "../../d8/d8e/classshaka_1_1AdaptationSet.html" > AdaptationSet< / a > level and some at < a class = "el" href = "../../de/d52/classshaka_1_1Representation.html" > Representation< / a > level. < / p >
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< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > element< / td > < td > contains the ContentProtection element contents. If < em > element< / em > has {value, schemeIdUri} set and has {“value”, “schemeIdUri”} as key for < em > additional_attributes< / em > , then the former is used. < / td > < / tr >
< / table >
< / dd >
< / dl >
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< p > Definition at line < a class = "el" href = "../../dd/d11/mpd__builder_8cc_source.html#l01085" > 1085< / a > of file < a class = "el" href = "../../dd/d11/mpd__builder_8cc_source.html" > mpd_builder.cc< / a > .< / p >
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< / div >
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< td class = "memname" > void shaka::Representation::AddNewSegment < / td >
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< td > (< / td >
< td class = "paramtype" > uint64_t  < / td >
< td class = "paramname" > < em > start_time< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > uint64_t  < / td >
< td class = "paramname" > < em > duration< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > uint64_t  < / td >
< td class = "paramname" > < em > size< / em >   < / td >
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< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
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< p > Add a media (sub)segment to the representation. AdaptationSetsubsegmentAlignment,segmentAlignment} cannot be set if this is not called for all Representations. < / p >
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< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > start_time< / td > < td > is the start time for the (sub)segment, in units of the stream's time scale. < / td > < / tr >
< tr > < td class = "paramname" > duration< / td > < td > is the duration of the segment, in units of the stream's time scale. < / td > < / tr >
< tr > < td class = "paramname" > size< / td > < td > of the segment in bytes. < / td > < / tr >
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< / dd >
< / dl >
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< p > Definition at line < a class = "el" href = "../../dd/d11/mpd__builder_8cc_source.html#l01097" > 1097< / a > of file < a class = "el" href = "../../dd/d11/mpd__builder_8cc_source.html" > mpd_builder.cc< / a > .< / p >
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< td class = "memname" > xml::scoped_xml_ptr< xmlNode > shaka::Representation::GetXml < / td >
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< td > (< / td >
< td class = "paramname" > < / td > < td > )< / td >
< td > < / td >
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< dl class = "section return" > < dt > Returns< / dt > < dd > Copy of < Representation> . < / dd > < / dl >
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< p > Definition at line < a class = "el" href = "../../dd/d11/mpd__builder_8cc_source.html#l01137" > 1137< / a > of file < a class = "el" href = "../../dd/d11/mpd__builder_8cc_source.html" > mpd_builder.cc< / a > .< / p >
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< td class = "memname" > uint32_t shaka::Representation::id < / td >
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< td > (< / td >
< td class = "paramname" > < / td > < td > )< / td >
< td > const< / td >
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< span class = "mlabels" > < span class = "mlabel" > inline< / span > < / span > < / td >
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< dl class = "section return" > < dt > Returns< / dt > < dd > ID number for < Representation> . < / dd > < / dl >
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< p > Definition at line < a class = "el" href = "../../d6/da3/mpd__builder_8h_source.html#l00486" > 486< / a > of file < a class = "el" href = "../../d6/da3/mpd__builder_8h_source.html" > mpd_builder.h< / a > .< / p >
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< td class = "memname" > bool shaka::Representation::Init < / td >
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< td > (< / td >
< td class = "paramname" > < / td > < td > )< / td >
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< p > Tries to initialize the instance. If this does not succeed, the instance should not be used. < / p >
< dl class = "section return" > < dt > Returns< / dt > < dd > true on success, false otherwise. < / dd > < / dl >
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< p > Definition at line < a class = "el" href = "../../dd/d11/mpd__builder_8cc_source.html#l01043" > 1043< / a > of file < a class = "el" href = "../../dd/d11/mpd__builder_8cc_source.html" > mpd_builder.cc< / a > .< / p >
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< td class = "memname" > void shaka::Representation::SetSampleDuration < / td >
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< td > (< / td >
< td class = "paramtype" > uint32_t  < / td >
< td class = "paramname" > < em > sample_duration< / em > < / td > < td > )< / td >
< td > < / td >
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< p > Set the sample duration of this < a class = "el" href = "../../de/d52/classshaka_1_1Representation.html" > Representation< / a > . Sample duration is not available right away especially for live. This allows setting the sample duration after the < a class = "el" href = "../../de/d52/classshaka_1_1Representation.html" > Representation< / a > has been initialized. < / p >
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< dl class = "params" > < dt > Parameters< / dt > < dd >
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< tr > < td class = "paramname" > sample_duration< / td > < td > is the duration of a sample. < / td > < / tr >
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< p > Definition at line < a class = "el" href = "../../dd/d11/mpd__builder_8cc_source.html#l01121" > 1121< / a > of file < a class = "el" href = "../../dd/d11/mpd__builder_8cc_source.html" > mpd_builder.cc< / a > .< / p >
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< td class = "memname" > void shaka::Representation::SuppressOnce < / td >
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< td > (< / td >
< td class = "paramtype" > SuppressFlag  < / td >
< td class = "paramname" > < em > flag< / em > < / td > < td > )< / td >
< td > < / td >
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< p > By calling this methods, the next time < a class = "el" href = "../../de/d52/classshaka_1_1Representation.html#a606afa5df6a90f49faad0ce427b7e960" > GetXml()< / a > is called, the corresponding attributes will not be set. For example, if SuppressOnce(kSuppressWidth) is called, then < a class = "el" href = "../../de/d52/classshaka_1_1Representation.html#a606afa5df6a90f49faad0ce427b7e960" > GetXml()< / a > will return a < Representation> element without a attribute. Note that it only applies to the next call to < a class = "el" href = "../../de/d52/classshaka_1_1Representation.html#a606afa5df6a90f49faad0ce427b7e960" > GetXml()< / a > , calling < a class = "el" href = "../../de/d52/classshaka_1_1Representation.html#a606afa5df6a90f49faad0ce427b7e960" > GetXml()< / a > again without calling this methods will return a < Representation> element with the attribute. This may be called multiple times to set different (or the same) flags. < / p >
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< p > Definition at line < a class = "el" href = "../../dd/d11/mpd__builder_8cc_source.html#l01209" > 1209< / a > of file < a class = "el" href = "../../dd/d11/mpd__builder_8cc_source.html" > mpd_builder.cc< / a > .< / p >
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< td class = "memname" > void shaka::Representation::UpdateContentProtectionPssh < / td >
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< td > (< / td >
< td class = "paramtype" > const std::string &   < / td >
< td class = "paramname" > < em > drm_uuid< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > const std::string &   < / td >
< td class = "paramname" > < em > pssh< / em >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
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< p > Update the 'cenc:pssh' element for < em > drm_uuid< / em > ContentProtection element. If the element does not exist, this will add one. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > drm_uuid< / td > < td > is the UUID of the DRM for encryption. < / td > < / tr >
< tr > < td class = "paramname" > pssh< / td > < td > is the content of < cenc:pssh> element. Note that DASH IF IOP mentions that this should be base64 encoded string of the whole pssh box. < / td > < / tr >
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< / dd >
< / dl >
< dl class = "section attention" > < dt > Attention< / dt > < dd > This might get removed once DASH IF IOP specification makes a a clear guideline on how to handle key rotation. Also to get this working with shaka-player, this method < em > DOES NOT< / em > update the PSSH element. Instead, it removes the element regardless of the content of < em > pssh< / em > . < / dd > < / dl >
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< p > Definition at line < a class = "el" href = "../../dd/d11/mpd__builder_8cc_source.html#l01091" > 1091< / a > of file < a class = "el" href = "../../dd/d11/mpd__builder_8cc_source.html" > mpd_builder.cc< / a > .< / p >
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< / div >
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< hr / > The documentation for this class was generated from the following files:< ul >
< li > mpd/base/< a class = "el" href = "../../d6/da3/mpd__builder_8h_source.html" > mpd_builder.h< / a > < / li >
< li > mpd/base/< a class = "el" href = "../../dd/d11/mpd__builder_8cc_source.html" > mpd_builder.cc< / a > < / li >
< / ul >
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