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8svx_exp, 8svx_fib, aac, aac_latm, ac3, adpcm_4xm, adpcm_adx, adpcm_afc, adpcm_ct, adpcm_ea, adpcm_ea_maxis_xa, adpcm_ea_r1, adpcm_ea_r2, adpcm_ea_r3, adpcm_ea_xas, adpcm_g722, adpcm_g726, adpcm_ima_amv, adpcm_ima_apc, adpcm_ima_dk3, adpcm_ima_dk4, adpcm_ima_ea_eacs, adpcm_ima_ea_sead, adpcm_ima_iss, adpcm_ima_oki, adpcm_ima_qt, adpcm_ima_smjpeg, adpcm_ima_wav, adpcm_ima_ws, adpcm_ms, adpcm_sbpro_2, adpcm_sbpro_3, adpcm_sbpro_4, adpcm_swf, adpcm_thp, adpcm_xa, adpcm_yamaha, alac, amr_nb, amr_wb, ape, atrac1, atrac3, binkaudio_dct, binkaudio_rdft, bmv_audio, comfortnoise, cook, dsicinaudio, dts, eac3, flac, g723_1, g729, gsm, gsm_ms, iac, imc, interplay_dpcm, mace3, mace6, mL, mp1, mp2, mp3, mp3adu, mp3on4, mp4als, musepack7, musepack8, nellymoser, paf_audio, pcm_alaw, pcm_bluray, pcm_dvd, pcm_f32be, pcm_f32le, pcm_f64be, pcm_f64le, pcm_lxf, pcm_mulaw, pcm_s16be, pcm_s16be_planar, pcm_s16le, pcm_s16le_planar, pcm_s24be, pcm_s24daud, pcm_s24le, pcm_s24le_planar, pcm_s32be, pcm_s32le, pcm_s32le_planar, pcm_s8, pcm_s8_planar, pcm_u16be, pcm_u16le, pcm_u24be, pcm_u24le, pcm_u32be, pcm_u32le, pcm_u8, pcm_zork, qcelp, qdm2, ra_144, ra_288, ralf, roq_dpcm, s302m, shorten, sipr, smackaudio, sol_dpcm, sonic, tak, truehd, truespeech, tta, twinvq, vima, vmdaudio, vorbis, wavesynth, wavpack, westwood_snd1, wmalossless, wmapro, wmav1, wmav2, wmavoice, xan_dpcm