# 参考\_コデック(Audio)

<table><thead><tr><th width="163">Codec</th><th width="482">Details</th><th>Input</th></tr></thead><tbody><tr><td>8svx_exp</td><td>8SVX exponential</td><td>O</td></tr><tr><td>8svx_fib</td><td>8SVX fibonacci</td><td>O</td></tr><tr><td>aac</td><td>AAC (Advanced Audio Coding) (encoders: aac libvo_aacenc )</td><td>O</td></tr><tr><td>aac_latm</td><td>AAC LATM (Advanced Audio Coding LATM syntax)</td><td>O</td></tr><tr><td>ac3</td><td>ATSC A/52A (AC-3) (encoders: ac3 ac3_fixed )</td><td>O</td></tr><tr><td>adpcm_4xm </td><td>ADPCM 4X Movie</td><td>O</td></tr><tr><td>adpcm_adx </td><td>SEGA CRI ADX ADPCM</td><td>O</td></tr><tr><td>adpcm_afc </td><td>ADPCM Nintendo Gamecube AFC</td><td>O</td></tr><tr><td>adpcm_ct</td><td>ADPCM Creative Technology</td><td>O</td></tr><tr><td>adpcm_ea</td><td>ADPCM Electronic Arts</td><td>O</td></tr><tr><td>adpcm_ea_maxis_xa</td><td>ADPCM Electronic Arts Maxis CDROM XA</td><td>O</td></tr><tr><td>adpcm_ea_r1</td><td>ADPCM Electronic Arts R1</td><td>O</td></tr><tr><td>adpcm_ea_r2</td><td>ADPCM Electronic Arts R2</td><td>O</td></tr><tr><td>adpcm_ea_r3</td><td>ADPCM Electronic Arts R3</td><td>O</td></tr><tr><td>adpcm_ea_xas</td><td>ADPCM Electronic Arts XAS</td><td>O</td></tr><tr><td>adpcm_g722 </td><td>G.722 ADPCM (decoders: g722 ) (encoders: g722 )</td><td>O</td></tr><tr><td>adpcm_g726 </td><td>G.726 ADPCM (decoders: g726 ) (encoders: g726 )</td><td>O</td></tr><tr><td>adpcm_ima_amv </td><td>ADPCM IMA AMV</td><td>O</td></tr><tr><td>adpcm_ima_apc </td><td>ADPCM IMA CRYO APC</td><td>O</td></tr><tr><td>adpcm_ima_dk3 </td><td>ADPCM IMA Duck DK3</td><td>O</td></tr><tr><td>adpcm_ima_dk4 </td><td>ADPCM IMA Duck DK4</td><td>O</td></tr><tr><td>adpcm_ima_ea_eacs</td><td>ADPCM IMA Electronic Arts EACS</td><td>O</td></tr><tr><td>adpcm_ima_ea_sead</td><td>ADPCM IMA Electronic Arts SEAD</td><td>O</td></tr><tr><td>adpcm_ima_iss </td><td>ADPCM IMA Funcom ISS</td><td>O</td></tr><tr><td>adpcm_ima_oki </td><td>ADPCM IMA Dialogic OKI</td><td>O</td></tr><tr><td>adpcm_ima_qt</td><td>ADPCM IMA QuickTime</td><td>O</td></tr><tr><td>adpcm_ima_smjpeg</td><td>ADPCM IMA Loki SDL MJPEG</td><td>O</td></tr><tr><td>adpcm_ima_wav </td><td>ADPCM IMA WAV</td><td>O</td></tr><tr><td>adpcm_ima_ws</td><td>ADPCM IMA Westwood</td><td>O</td></tr><tr><td>adpcm_ms</td><td>ADPCM Microsoft</td><td>O</td></tr><tr><td>adpcm_sbpro_2 </td><td>ADPCM Sound Blaster Pro 2-bit</td><td>O</td></tr><tr><td>adpcm_sbpro_3 </td><td>ADPCM Sound Blaster Pro 2.6-bit</td><td>O</td></tr><tr><td>adpcm_sbpro_4 </td><td>ADPCM Sound Blaster Pro 4-bit</td><td>O</td></tr><tr><td>adpcm_swf </td><td>ADPCM Shockwave Flash</td><td>O</td></tr><tr><td>adpcm_thp </td><td>ADPCM Nintendo Gamecube THP</td><td>O</td></tr><tr><td>adpcm_xa</td><td>ADPCM CDROM XA</td><td>O</td></tr><tr><td>adpcm_yamaha</td><td>ADPCM Yamaha</td><td>O</td></tr><tr><td>alac</td><td>ALAC (Apple Lossless Audio Codec)</td><td>O</td></tr><tr><td>amr_nb </td><td>AMR-NB (Adaptive Multi-Rate NarrowBand) (decoders: amrnb )</td><td>O</td></tr><tr><td>amr_wb </td><td>AMR-WB (Adaptive Multi-Rate WideBand) (decoders: amrwb )</td><td>O</td></tr><tr><td>ape</td><td>Monkey갽s Audio</td><td>O</td></tr><tr><td>atrac1 </td><td>Atrac 1 (Adaptive TRansform Acoustic Coding)</td><td>O</td></tr><tr><td>atrac3 </td><td>Atrac 3 (Adaptive TRansform Acoustic Coding 3)</td><td>O</td></tr><tr><td>atrac3p</td><td>Sony ATRAC3+</td><td>.</td></tr><tr><td>binkaudio_dct </td><td>Bink Audio (DCT)</td><td>O</td></tr><tr><td>binkaudio_rdft </td><td>Bink Audio (RDFT)</td><td>O</td></tr><tr><td>bmv_audio </td><td>Discworld II BMV audio</td><td>O</td></tr><tr><td>celt</td><td>Constrained Energy Lapped Transform (CELT)</td><td>.</td></tr><tr><td>comfortnoise</td><td>RFC 3389 Comfort Noise</td><td>O</td></tr><tr><td>cook</td><td>Cook / Cooker / Gecko (RealAudio G2)</td><td>O</td></tr><tr><td>dsicinaudio</td><td>Delphine Software International CIN audio</td><td>O</td></tr><tr><td>dts</td><td>DCA (DTS Coherent Acoustics) (decoders: dca ) (encoders: dca )</td><td>O</td></tr><tr><td>dvaudio</td><td></td><td></td></tr><tr><td>.</td><td></td><td></td></tr><tr><td>eac3</td><td>ATSC A/52B (AC-3, E-AC-3)</td><td>O</td></tr><tr><td>evrc</td><td>EVRC (Enhanced Variable Rate Codec)</td><td>O</td></tr><tr><td>flac</td><td>FLAC (Free Lossless Audio Codec)</td><td>O</td></tr><tr><td>g723_1 </td><td>G.723.1</td><td>O</td></tr><tr><td>g729</td><td>G.729</td><td>O</td></tr><tr><td>gsm</td><td>GSM</td><td>O</td></tr><tr><td>gsm_ms </td><td>GSM Microsoft variant</td><td>O</td></tr><tr><td>iac</td><td>IAC (Indeo Audio Coder)</td><td>O</td></tr><tr><td>ilbc</td><td>iLBC (Internet Low Bitrate Codec)</td><td>.</td></tr><tr><td>imc</td><td>IMC (Intel Music Coder)</td><td>O</td></tr><tr><td>interplay_dpcm </td><td>DPCM Interplay</td><td>O</td></tr><tr><td>mace3 </td><td>MACE (Macintosh Audio Compression/Expansion) 3:1</td><td>O</td></tr><tr><td>mace6 </td><td>MACE (Macintosh Audio Compression/Expansion) 6:1</td><td>O</td></tr><tr><td>mlp</td><td>MLP (Meridian Lossless Packing)</td><td>O</td></tr><tr><td>mp1</td><td>MP1 (MPEG audio layer 1) (decoders: mp1 mp1float )</td><td>O</td></tr><tr><td>mp2</td><td>MP2 (MPEG audio layer 2) (decoders: mp2 mp2float )</td><td>O</td></tr><tr><td>mp3</td><td>MP3 (MPEG audio layer 3) (decoders: mp3 mp3float ) (encoders: libmp3lame )</td><td>O</td></tr><tr><td>mp3adu </td><td>ADU (Application Data Unit) MP3 (MPEG audio layer 3) (decoders: mp3adu mp3adufloat )</td><td>O</td></tr><tr><td>mp3on4 </td><td>MP3onMP4 (decoders: mp3on4 mp3on4float )</td><td>O</td></tr><tr><td>mp4als </td><td>MPEG-4 Audio Lossless Coding (ALS) (decoders: als )</td><td>O</td></tr><tr><td>musepack7 </td><td>Musepack SV7 (decoders: mpc7 )</td><td>O</td></tr><tr><td>musepack8 </td><td>Musepack SV8 (decoders: mpc8 )</td><td>O</td></tr><tr><td>nellymoser </td><td>Nellymoser Asao</td><td>O</td></tr><tr><td>opus</td><td>Opus (Opus Interactive Audio Codec)</td><td>.</td></tr><tr><td>paf_audio </td><td>Amazing Studio Packed Animation File Audio</td><td>O</td></tr><tr><td>pcm_alaw</td><td>PCM A-law / G.711 A-law</td><td>O</td></tr><tr><td>pcm_bluray </td><td>PCM signed 16|20|24-bit big-endian for Blu-ray media</td><td>O</td></tr><tr><td>pcm_dvd</td><td>PCM signed 20|24-bit big-endian</td><td>O</td></tr><tr><td>pcm_f32be </td><td>PCM 32-bit floating point big-endian</td><td>O</td></tr><tr><td>pcm_f32le </td><td>PCM 32-bit floating point little-endian</td><td>O</td></tr><tr><td>pcm_f64be </td><td>PCM 64-bit floating point big-endian</td><td>O</td></tr><tr><td>pcm_f64le </td><td>PCM 64-bit floating point little-endian</td><td>O</td></tr><tr><td>pcm_lxf</td><td>PCM signed 20-bit little-endian planar</td><td>O</td></tr><tr><td>pcm_mulaw </td><td>PCM mu-law / G.711 mu-law</td><td>O</td></tr><tr><td>pcm_s16be </td><td>PCM signed 16-bit big-endian</td><td>O</td></tr><tr><td>pcm_s16be_planar</td><td>PCM signed 16-bit big-endian planar</td><td>O</td></tr><tr><td>pcm_s16le </td><td>PCM signed 16-bit little-endian</td><td>O</td></tr><tr><td>pcm_s16le_planar</td><td>PCM signed 16-bit little-endian planar</td><td>O</td></tr><tr><td>pcm_s24be </td><td>PCM signed 24-bit big-endian</td><td>O</td></tr><tr><td>pcm_s24daud</td><td>PCM D-Cinema audio signed 24-bit</td><td>O</td></tr><tr><td>pcm_s24le </td><td>PCM signed 24-bit little-endian</td><td>O</td></tr><tr><td>pcm_s24le_planar</td><td>PCM signed 24-bit little-endian planar</td><td>O</td></tr><tr><td>pcm_s32be </td><td>PCM signed 32-bit big-endian</td><td>O</td></tr><tr><td>pcm_s32le </td><td>PCM signed 32-bit little-endian</td><td>O</td></tr><tr><td>pcm_s32le_planar</td><td>PCM signed 32-bit little-endian planar</td><td>O</td></tr><tr><td>pcm_s8 </td><td>PCM signed 8-bit</td><td>O</td></tr><tr><td>pcm_s8_planar </td><td>PCM signed 8-bit planar</td><td>O</td></tr><tr><td>pcm_u16be </td><td>PCM unsigned 16-bit big-endian</td><td>O</td></tr><tr><td>pcm_u16le </td><td>PCM unsigned 16-bit little-endian</td><td>O</td></tr><tr><td>pcm_u24be </td><td>PCM unsigned 24-bit big-endian</td><td>O</td></tr><tr><td>pcm_u24le </td><td>PCM unsigned 24-bit little-endian</td><td>O</td></tr><tr><td>pcm_u32be </td><td>PCM unsigned 32-bit big-endian</td><td>O</td></tr><tr><td>pcm_u32le </td><td>PCM unsigned 32-bit little-endian</td><td>O</td></tr><tr><td>pcm_u8 </td><td>PCM unsigned 8-bit</td><td>O</td></tr><tr><td>pcm_zork</td><td>PCM Zork</td><td>O</td></tr><tr><td>qcelp </td><td>QCELP / PureVoice</td><td>O</td></tr><tr><td>qdm2</td><td>QDesign Music Codec 2</td><td>O</td></tr><tr><td>qdmc</td><td>QDesign Music</td><td>.</td></tr><tr><td>ra_144 </td><td>RealAudio 1.0 (14.4K) (decoders: real_144 ) (encoders: real_144 )</td><td>O</td></tr><tr><td>ra_288 </td><td>RealAudio 2.0 (28.8K) (decoders: real_288 )</td><td>O</td></tr><tr><td>ralf</td><td>RealAudio Lossless</td><td>O</td></tr><tr><td>roq_dpcm</td><td>DPCM id RoQ</td><td>O</td></tr><tr><td>s302m </td><td>SMPTE 302M</td><td>O</td></tr><tr><td>shorten</td><td>Shorten</td><td>O</td></tr><tr><td>sipr</td><td>RealAudio SIPR / ACELP.NET</td><td>O</td></tr><tr><td>smackaudio </td><td>Smacker audio (decoders: smackaud )</td><td>O</td></tr><tr><td>smv</td><td>SMV (Selectable Mode Vocoder)</td><td>.</td></tr><tr><td>sol_dpcm</td><td>DPCM Sol</td><td>O</td></tr><tr><td>sonic </td><td>Sonic</td><td>O</td></tr><tr><td>sonicls</td><td>Sonic lossless</td><td>.</td></tr><tr><td>speex </td><td>Speex</td><td>.</td></tr><tr><td>tak</td><td>TAK (Tom갽s lossless Audio Kompressor)</td><td>O</td></tr><tr><td>truehd </td><td>TrueHD</td><td>O</td></tr><tr><td>truespeech </td><td>DSP Group TrueSpeech</td><td>O</td></tr><tr><td>tta</td><td>TTA (True Audio)</td><td>O</td></tr><tr><td>twinvq </td><td>VQF TwinVQ</td><td>O</td></tr><tr><td>vima</td><td>LucasArts VIMA audio</td><td>O</td></tr><tr><td>vmdaudio</td><td>Sierra VMD audio</td><td>O</td></tr><tr><td>vorbis </td><td>Vorbis (decoders: vorbis libvorbis ) (encoders: vorbis libvorbis )</td><td>O</td></tr><tr><td>voxware</td><td>Voxware RT29 Metasound</td><td>.</td></tr><tr><td>wavesynth </td><td>Wave synthesis pseudo-codec</td><td>O</td></tr><tr><td>wavpack</td><td>WavPack</td><td>O</td></tr><tr><td>westwood_snd1 </td><td>Westwood Audio (SND1) (decoders: ws_snd1 )</td><td>O</td></tr><tr><td>wmalossless</td><td>Windows Media Audio Lossless</td><td>O</td></tr><tr><td>wmapro </td><td>Windows Media Audio 9 Professional</td><td>O</td></tr><tr><td>wmav1 </td><td>Windows Media Audio 1</td><td>O</td></tr><tr><td>wmav2 </td><td>Windows Media Audio 2</td><td>O</td></tr><tr><td>wmavoice</td><td>Windows Media Audio Voice</td><td>O</td></tr><tr><td>xan_dpcm</td><td>DPCM Xan</td><td>O</td></tr></tbody></table>