[7] ,[[audio/32kadpcm]] , ,"[IANAREG], [RFC 2421], [RFC 2422]" ,[[audio/vnd.rhetorex.32kadpcm]] , ,"[IANAREG]" ,[CODE(MIME)@en[[[audio/3gpp]]]],,"[[IETF]] [[提案標準]], [[IANA]] 登録済","[[RFC 3839]], [[RFC 4281]], [IANAREG]" ,[CODE(MIME)@en[[[audio/3gpp2]]]],,"[[IETF]] [[RFC]], [[IANA]] 登録済","[[RFC]], [IANAREG]" ,[CODE(MIME)@en[[[audio/vnd.4sb]]]],,"[[IANA]] 登録済","[IANAREG]" ,[CODE(MIME)@en[[[audio/aac]]]],,,[[QuickTime]] ,[CODE(MIME)@en[[[audio/x-aac]]]],,,[[QuickTime]] ,[CODE(MIME)@en[[[audio/ac3]]]],[[AC-3]],"[[IETF]] [[提案標準]], [[IANA]] 登録済","[[RFC 4184]], [IANAREG], [[Gnome]]" ,[CODE(MIME)@en[[[audio/x-ac3]]]],,,[[QuickTime]] ,[CODE(MIME)@en[[[audio/vnd.dlna.adts]]]],,"[[IANA]] 登録済","[IANAREG]" ,[CODE(MIME)[[[audio/x-aifc]]]] , , ,[CODE(MIME)@en[[[audio/aiff]]]] ,[[AIFF]] ,非標準,[[QuickTime]] ,[CODE(MIME)@en[[[audio/x-aiff]]]] ,[[AIFF]] ,,"[Gnome], [[QuickTime]]" ,[CODE(MIME)[[[audio/x-alaw-basic]]]],A-law,,[W3C speech-synthesis] ,[[audio/amr]] , ,"[IANAREG], [RFC 3267]" ,[[audio/amr-wb]] , ,"[IANAREG], [RFC 3267]" ,[CODE(MIME)@en[[[audio/amr-wb+]]]],,"[[IETF]] [[RFC]], [[IANA]] 登録済","[[RFC]], [IANAREG]" ,[[audio/vnd.cns.anp1]] , ,"[IANAREG]" ,[CODE(MIME)@en[[[audio/asc]]]],,"[[IETF]] [[RFC]], [[IANA]] 登録済","[[RFC]], [IANAREG]" ,[[audio/au]] ,[[AU]] audio ,非標準 ,[CODE(MIME)[[[audio/vnd.audiokoz]]]],,,[IANAREG] ,[[audio/x-vnd.audioexplosion.mjuidemedia]] , , ,[[audio/x-background]] ,[[audio/basic]] , ,"[IANAREG], [MIME]" ,[CODE(MIME)@en[[[audio/bv16]]]],,"[[IETF]] [[提案標準]], [[IANA]] 登録済","[[RFC 4298]], [IANAREG]" ,[CODE(MIME)@en[[[audio/bv32]]]],,"[[IETF]] [[提案標準]], [[IANA]] 登録済","[[RFC 4298]], [IANAREG]" ,[CODE(MIME)@en[[[audio/x-caf]]]],,,[[QuickTime]] ,[CODE(MIME)@en[[[audio/vnd.celp]]]],,"[[IANA]] 登録済","[IANAREG]" ,[CODE(MIME)@en[[[audio/cleanmode]]]],,"[[IETF]] [[提案標準]], [[IANA]] 登録済","[[RFC 4040]], [IANAREG]" ,[CODE(MIME)[[[audio/x-cmf]]]] ,[[audio/cn]] , ,"[IANAREG], [RFC 3389]" ,[[audio/vnd.vmx.cvsd]] , ,"[IANAREG]" ,[[audio/dat12]] , ,"[IANAREG], [RFC 3190]" ,[[audio/vnd.digital-winds]] , ,"[IANAREG]" ,[CODE(MIME)@en[[[audio/dls]]]],,"[[IETF]] [[RFC]], [[IANA]] 登録済","[[RFC]], [IANAREG]" ,[CODE(MIME)[[[audio/dsr-es201108]]]] , ,,"[IANAREG], [[RFC 3557]]" ,[CODE(MIME)@en[[[audio/dsr-es202050]]]],,"[[IETF]] [[提案標準]], [[IANA]] 登録済","[[RFC 4060]], [IANAREG]" ,[CODE(MIME)@en[[[audio/dsr-es202211]]]],,"[[IETF]] [[提案標準]], [[IANA]] 登録済","[[RFC 4060]], [IANAREG]" ,[CODE(MIME)@en[[[audio/dsr-es202212]]]],,"[[IETF]] [[提案標準]], [[IANA]] 登録済","[[RFC 4060]], [IANAREG]" ,[CODE(MIME)[[[audio/dvi4]]]] , ,,"[IANAREG], [[RFC 3555]]" ,[CODE(MIME)@en[[[audio/eac3]]]],,"[[IETF]] [[RFC]], [[IANA]] 登録済","[[RFC]], [IANAREG]" ,[[audio/vnd.nuera.ecelp4800]] , ,"[IANAREG]" ,[[audio/vnd.nuera.ecelp7470]] , ,"[IANAREG]" ,[[audio/vnd.nuera.ecelp9600]] , ,"[IANAREG]" ,[CODE(MIME)[[[audio/echospeech]]]],Echo Speech 圧縮発話データ,非標準 ,[CODE(MIME)[[[audio/x-emod]]]] ,[CODE(MIME)[[[audio/evrc]]]] , ,,"[IANAREG], [[RFC 3558]]" ,[CODE(MIME)[[[audio/evrc0]]]] , ,,"[IANAREG], [[RFC 35589]]" ,[CODE(MIME)[[[audio/evrc-qcp]]]] , ,,"[IANAREG], [[RFC 3625]]" ,[CODE(MIME)@en[[[audio/example]]]],,"[[IETF]] [[RFC]], [[IANA]] 登録済","[[RFC]], [IANAREG]" ,[CODE(MIME)[[[audio/x-fmaudio]]]] , ,, ,[CODE(MIME)[[[audio/g722]]]] , ,,"[IANAREG], [[RFC 3555]]" ,[CODE(MIME)@en[[[audio/g7221]]]],[[G.722.1]],"[[IETF]] [[提案標準]], [[IANA]] 登録済","[[RFC 3047]], [IANAREG]" ,[CODE(MIME)@en[[[audio/g.722.1]]]],[[G.722.1]],"削除 ([[IANA]] 登録済) (誤り) → [CODE(MIME)@en[[[audio/g7221]]]]",[DEL@en[[[IANAREG]]]] ,[CODE(MIME)[[[audio/g723]]]] , ,,"[IANAREG], [[RFC 3555]]" ,[CODE(MIME)[[[audio/g726-16]]]] , ,,"[IANAREG], [[RFC 3555]]" ,[CODE(MIME)[[[audio/g726-24]]]] , ,,"[IANAREG], [[RFC 3555]]" ,[CODE(MIME)[[[audio/g726-32]]]] , ,,"[IANAREG], [[RFC 3555]]" ,[CODE(MIME)[[[audio/g726-40]]]] , ,,"[IANAREG], [[RFC 3555]]" ,[CODE(MIME)[[[audio/g728]]]] , ,,"[IANAREG], [[RFC 3555]]" ,[CODE(MIME)[[[audio/g729]]]] , ,,"[IANAREG], [[RFC 3555]]" ,[CODE(MIME)[[[audio/g729d]]]] , ,,"[IANAREG], [[RFC 3555]]" ,[CODE(MIME)[[[audio/g729e]]]] , ,,"[IANAREG], [[RFC 3555]]" ,[CODE(MIME)[[[audio/gsm]]]] , ,,"[IANAREG], [[RFC 3555]]" ,[CODE(MIME)[[[audio/x-gsm]]]] ,,時代遅れ ->[CODE(MIME)@en[[[audio/gsm]]]],[[QuickTime]] ,[CODE(MIME)[[[audio/gsm-efr]]]] , ,"[IANAREG], [[RFC 3555]]" ,[CODE(MIME)[[[audio/x-gus-patch]]]] ,[CODE(MIME)@en[[[audio/vnd.hns.audio]]]],,"[[IANA]] 登録済","[IANAREG]" ,[CODE(MIME)@en[[[audio/imelody]]]] ,[[audio/vnd.cns.inf1]] , ,"[IANAREG]" ,[[audio/it]] , ,非標準 ,[[audio/x-it]] ,Impulse Tracker audio ,"[Gnome]" ,[CODE(MIME)@en[[[audio/ilbc]]]],,"[[IETF]] [[実験的]], [[IANA]] 登録済","[[RFC 3952]], [IANAREG]" ,[[audio/vnd.3gpp.iufp]] , ,"[IANAREG]" ,[[audio/x-karaoke]] , , ,[CODE(MIME)[[[audio/l8]]]] , ,,"[IANAREG], [[RFC 3555]]" ,[CODE(MIME)[[[audio/l16]]]] , ,,"[IANAREG], [[RFC 2586]], [[RFC 3555]]" ,[[audio/l20]] , ,"[IANAREG], [RFC 3190]" ,[[audio/l24]] , ,"[IANAREG], [RFC 3190]" ,[[audio/x-la-lms]] ,Liquid Audio player file , ,[[audio/x-la-lqt]] ,Liquid Music Track (*.lqt) , ,[[audio/x-liquid]] , ,非標準 ,[[audio/x-liquid-file]] ,Liquid Audio file (*.la1) , ,[[audio/x-liquid-secure]] ,[CODE(MIME)[[[audio/lpc]]]] , ,,"[IANAREG], [[RFC 3555]]" ,[[audio/vnd.lucent.voice]] , ,"[IANAREG]" ,[CODE(MIME)@en[[[audio/x-m4a]]]] ,[[AAC]] audio ,,[[QuickTime]] ,[CODE(MIME)@en[[[audio/x-m4b]]]] ,[[AAC]] audio book ,,[[QuickTime]] ,[CODE(MIME)@en[[[audio/x-m4p]]]] ,[[AAC]] audio (protected) ,,[[QuickTime]] ,[[audio/x-macaudio]] , , ,[[audio/mad]] , ,非標準 ,[[audio/madi]] , ,非標準 ,[[audio/mdz]] , ,非標準 ,[[audio/x-mei-aac]] ,[[ReadJukebox]] AAC for SD , ,[CODE(MIME)@en[[[audio/mid]]]] ,[[MIDI]],非標準,[[QuickTime]] ,[[audio/x-mid]] ,->[CODE[audio/x-midi]] , ,[[audio/midi]] ,->[CODE[audio/x-midi]] ,"非標準" ,[CODE(MIME)@en[[[audio/x-midi]]]] ,[[MIDI]] ,,"[[Gnome]], [[QuickTime]]" ,[CODE(MIME)[[[audio/x-mikmod-uni]]]] ,[[audio/x-mio]] , , ,[CODE(MIME)[[[audio/vnd.nokia.mobile-xmf]]]],,,[IANAREG] ,[[audio/mod]] , ,"非標準" ,[[audio/x-mod]] , ,"[Gnome]" ,[CODE(MIME)[[[audio/x-669-mod]]]] ,[CODE(MIME)[[[audio/x-fasttracker-mod]]]] ,[CODE(MIME)[[[audio/x-ft2-mod]]]] ,[CODE(MIME)[[[audio/x-multimate-mod]]]] ,[CODE(MIME)[[[audio/x-oktalyzer-mod]]]] ,[CODE(MIME)[[[audio/x-protracker-mod]]]] ,[CODE(MIME)[[[audio/x-taketracker-mod]]]] ,[CODE(MIME)[[[audio/x-startracker-mod]]]] ,[CODE(MIME)[[[audio/x-st2-mod]]]] ,[CODE(MIME)[[[audio/x-st3-mod]]]] ,[[audio/mp1]] ,->[CODE[audio/mpeg]] ,"[Real], 非標準" ,[[audio/mp2]] ,->[CODE[audio/mpeg]] ,"[Real], 非標準" ,[[audio/x-mp2]] ,->[CODE[audio/mpeg]] ,非推奨 ,[[audio/mp3]] ,->[CODE[audio/mpeg]] ,"[Real], 非標準" ,[CODE(MIME)[[[audio/vnd.rn-mp3]]]],,非標準 ,[[audio/x-mp3]] ,->[CODE[audio/mpeg]] ,"[Gnome], 非推奨" ,[CODE(MIME)@en[[[audio/mp4]]]],[[MPEG-4]],"[[IETF]] [[提案標準]], [[IANA]] 登録済","[[RFC 4337]], [IANAREG]" ,[CODE(MIME)[[[audio/mp4a-latm]]]] , ,,"[IANAREG], [[RFC 3016]]" ,[CODE(MIME)[[[audio/mpa]]]] , ,,"[IANAREG], [[RFC 3555]]" ,[CODE(MIME)[[[audio/mpa-robust]]]] , ,,"[IANAREG], [[RFC 3119]]" ,[[audio/mpeg]] , ,"[IANAREG], [RFC 3003]" ,[CODE(MIME)[[[audio/x-mpeg]]]] ,[[MPEG]] [[音声]] ,時代遅れ ->[CODE(MIME)@en[[[audio/mpeg]]]],[[QuickTime]] ,[CODE(MIME)[[[audio/x-mpeg-2]]]],MPEG 2 音声,時代遅れ ->[CODE(MIME)[audio/mpeg]] ,[[audio/rn-mpeg]] , ,"非標準, [Real]" ,[CODE(MIME)[[[vnd.sealedmedia.softseal.mpeg]]]],,,[IANAREG] ,[[audio/mpeg2]] , ,非標準 ,[[audio/mpeg3]] , ,非標準 ,[[audio/mpeg4]] , ,"非標準" ,[CODE(MIME)[[[audio/mpeg4-generic]]]] , ,,"[IANAREG], [[RFC 3640]" ,[[audio/mpeg-url]] , ,非標準 ,[[audio/mpegurl]] ,->[CODE[[[text/uri-list]]]]? ,"非標準" ,[[audio/x-mpegurl]] ,->[CODE[[[text/uri-list]]]]? ,"[Gnome]" ,[CODE(MIME)[[[audio/mpg]]]] , ,非標準 ->[CODE(MIME)[audio/mpeg]] ,[CODE(MIME)[[[audio/x-mpg]]]] , ,時代遅れ ->[CODE(MIME)[audio/mpeg]] ,[CODE(MIME)[[[audio/x-multitrack]]]] ,[[audio/x-musicnet-download]] ,(*.mnd) ,[Real] ,[[audio/x-musicnet-stream]] ,(*.mns) ,[Real] ,[[audio/x-next]] ,[[audio/vnd.cisco.nse]] , ,"[IANAREG]" ,[[audio/x-ogg]] ,[[Ogg]] , ,[CODE(MIME)@en[[[audio/x-oleobject]]]] ,[[audio/parityfec]] , ,"[IANAREG], [RFC 3009]" ,[CODE(MIME)[[[audio/pcma]]]] , ,,"[IANAREG], [[RFC 3555]]" ,[CODE(MIME)[[[audio/pcmu]]]] , ,,"[IANAREG], [[RFC 3555]]" ,[CODE(MIME)[[[audio/x-pdxmidi]]]],feelsound,, ,[CODE(MIME)[[[audio/x-pdxvoice]]]],H" 音声メモ,, ,[[audio/vnd.everad.plj]] , ,"[IANAREG]" ,[[audio/psid]] , ,非標準 ,[[audio/x-psid]] , , ,[CODE(MIME)[[[audio/qcelp]]]],,,"[IANAREG], [[RFC 3555]], [[RFC 3625]]" ,[CODE(MIME)[[[audio/vnd.qcelp]]]] , ,時代遅れ ->[CODE(MIME)[audio/qcelp]],"[IANAREG]" ,[[audio/x-real-audio]] ,RealAudio ,"[Gnome]" ,[[audio/x-realaudio]] ,RealAudio , ,[[audio/x-pn-realaudio]] ,[[RealAudio]] ,[Real] ,[[audio/x-pn-realaudio-plugin]] , ,[Real] ,[[audio/vnd.rn-realaudio]] ,[[RealAudio]] ,"非標準, [Real]" ,[[audio/x-realaudio-secure]] ,[CODE(MIME)[[[audio/red]]]],,,"[IANAREG], [[RFC 3555]]" ,[CODE(MIME)[[[audio/x-riff]]]] ,[CODE(MIME)[[[audio/rmf]]]],,非標準 ,[CODE(MIME)[[[audio/x-rogerwilco]]]] ,[CODE(MIME)@en[[[audio/rtp-midi]]]],,"[[IETF]] [[RFC]], [[IANA]] 登録済","[[RFC]], [IANAREG]" ,[CODE(MIME)@en[[[audio/rtx]]]],,"[[IETF]] [[RFC]], [[IANA]] 登録済","[[RFC]], [IANAREG]" ,[[audio/s3m]] , ,非標準 ,[[audio/x-s3m]] ,Scream Tracker 3 audio ,"[Gnome]" ,[[audio/vnd.octel.sbc]] , ,"[IANAREG]" ,[CODE(MIME)[[[audio/x-sbi]]]] ,[[audio/scpls]] , ,"非標準, [Real]" ,[[audio/x-scpls]] , , ,[[audio/x-sd2]] , ,[QT] ,[[audio/sfil]] , ,非標準 ,[[audio/prs.sid]] , ,"[IANAREG]" ,[[audio/x-sidtune]] , , ,[CODE(MIME)@en[[[audio/x-smd]]]],, ,[[audio/smv]] , ,"[IANAREG], [RFC 3558]" ,[[audio/smv0]] , ,"[IANAREG], [RFC 3558]" ,[CODE(MIME)[[[audio/smv-qcp]]]] , ,,"[IANAREG], [[RFC 3625]]" ,[[audio/soundtrack]] , ,非標準 ,[[audio/x-stm]] ,Scream Tracker audio ,"[Gnome]" ,[CODE(MIME)[[[audio/sysex]]]],,非標準 ,[CODE(MIME)@en[[[audio/t38]]]],,"[[IETF]] [[RFC]], [[IANA]] 登録済","[[RFC]], [IANAREG]" ,[CODE(MIME)@en[[[audio/t140c]]]],,"[[IETF]] [[歴史的]], [[IANA]] 登録済","[[RFC 4351]], [IANAREG]" ,[[audio/telephone-event]] , ,"[IANAREG], [RFC 2833]" ,[CODE(MIME)[[[audio/x-toc]]]] ,[[audio/tone]] , ,"[IANAREG], [RFC 2833]" ,[CODE(MIME)[[[audio/x-twinvq]]]],, ,[CODE(MIME)[[[audio/x-twinvq-plugin]]]],, ,[[audio/x-ulaw]] ,[[Sun]] [[mu-low]] audio ,[Gnome] ,[[audio/vnd.nortel.vbk]] , ,"[IANAREG]" ,[CODE(MIME)[[[audio/vdvi]]]] , ,,"[IANAREG], [[RFC 3555]]" ,[CODE(MIME)@en[[[audio/vmr-wb]]]],,"[[IETF]] [[RFC]], [[IANA]] 登録済","[[RFC]], [IANAREG]" ,[[audio/x-voc]] ,[[VOC]] audio ,[Gnome] ,[CODE(MIME)[[[audio/voxware]]]] ,Voxware Toolvox 発話データ ,非標準 ,[CODE(MIME)@en[[[audio/wav]]]] ,[[WAV]] [[音声]],非標準,[[QuickTime]] ,[CODE(MIME)@en[[[audio/wave]]]] ,[[audio/vnd.wave]] , ,"非標準, [RFC 2361] ,[CODE(MIME)@en[[[audio/x-wav]]]] ,[[WAV]] [[音声]],,"[[Gnome]], [[QuickTime]]" ,[[audio/x-wave]] , , ,[[audio/x-ms-wax]] ,(*.wax) ,[M$] ,[[audio/x-ms-wma]] ,[[WMA]] (*.wma) ,[M$] ,[[audio/x-xi]] ,Scream Tracker 楽器 ,[Gnome] ,[[audio/xm]] , ,非標準 ,[[audio/x-xm]] ,FastTracker II audio ,"[Gnome]" ,[CODE(MIME)@en[[[audio/xmf0]]]],,非標準,[Vodafone] ,[CODE(MIME)@en[[[audio/xmf1]]]],,非標準,[Vodafone] ,[[audio/x-zdspcmusic]] , , ,[[audio/x-zipped-it]] , , ,[[audio/x-zipped-mod]] -[IANAREG] ''IANA | Audio Media-Types'' 25-May-2004 [6] [CODE(MIME)[audio/g722]] と [CODE(MIME)[audio/g.722.1]] とか、 命名センスを疑いたいよなあ。 [[#comment]] * 仕様書から ** RFC 2046 (MIME 媒体型) 4.3. Audio Media Type >A media type of "audio" indicates that the body contains audio data. Although there is not yet a consensus on an "ideal" audio format for use with computers, there is a pressing need for a format capable of providing interoperable behavior. [1] "audio" の媒体型は本文が音声データで構成されることを示します。 計算機で使う「理想」の音声形式の合意はまだありませんが、相互通信可能な振舞いを提供する能力のある形式への強い需要があります。 >The initial subtype of "basic" is specified to meet this requirement by providing an absolutely minimal lowest common denominator audio format. It is expected that richer formats for higher quality and/or lower bandwidth audio will be defined by a later document. [2] 初期亜型 "basic" は、絶対最小公分母音声形式を提供することでこの要件を満たすように規定します。 後々の文書で高品質とか低帯域の音声用のより裕福な形式が定義されることが期待されます。 >The content of the "audio/basic" subtype is single channel audio encoded using 8bit ISDN mu-law [PCM] at a sample rate of 8000 Hz. "audio/basic" 亜型は、8ビット [[ISDN]] mu-law を使って例えば 8000Hz の歩合で符号化された単一チャンネル音声です。 >Unrecognized subtypes of "audio" should at a miniumum be treated as "application/octet-stream". Implementations may optionally elect to pass subtypes of "audio" that they do not specifically recognize to a robust general-purpose audio playing application, if such an application is available. 認識出来ない "audio" の亜型は、少なくても "application/octet-stream" として取り扱うのが良いです。 実装者は具体的に認識出来ない "audio" の亜型を、頑強な一般目的音声演奏応用があれば、そいつに渡すことを任意で選んでも構いません。 **RFC の部分の License See [[RFCのライセンス]] *See also -RFC 1341 -RFC 1521 -RFC 2045 -RFC 2046 -RFC 2048 *メモ [3] >>1 の辺りからも、電子メイルでの標準音声形式を [[IETF]] で標準化するぞーという意思が垣間見られます。 [5] >>3 まあ結局駄目だったわけですが。 [8] [CODE(MIME)@en[[[audio/amr-wb+]]]] は2013年12月の [[IANA登録簿]]の[[XML]]化によって消えてしまったようです。