audio_codec | Specify the audio codec |
- *mp3**: libmp3lame
- *m4a**: libfaac, dolby_aac, libfdk_aac, dolby_heaac, dolby_heaacv2, eac3, eac3joc
- *flv**: libmp3lame, libfaac, dolby_aac, libfdk_aac, dolby_heaac, dolby_heaacv2
- *mp4**: libfaac, dolby_aac, libfdk_aac, dolby_heaac, dolby_heaacv2, ac3, eac3, eac3joc
- *fl9,m4v,ipod,iphone,ipad**: libfaac, dolby_aac, libfdk_aac, dolby_heaac, dolby_heaacv2
- *wowza**,roku_*,**kindle_fire**: libfaac, dolby_aac, libfdk_aac, dolby_heaac, dolby_heaacv2, eac3, eac3joc
- *mov**: libfaac, dolby_aac, libfdk_aac, dolby_heaac, dolby_heaacv2, eac3, eac3joc, pcm_f32be, pcm_f32le
- *iphone_stream,ipad_stream**: libfaac, dolby_aac, libfdk_aac, dolby_heaac, dolby_heaacv2
- *wowza_multibitrate,hds**: libfaac, dolby_aac, libfdk_aac, dolby_heaac, dolby_heaacv2, eac3, eac3joc
- *smooth_streaming**: libfaac, dolby_aac, libfdk_aac, dolby_heaac, dolby_heaacv2, eac3, eac3joc
- *advanced_hls,fmp4_hls**,advanced_dash,**advanced_fmp4**: libfaac, dolby_aac, libfdk_aac, dolby_heaac, dolby_heaacv2, ac3, eac3, eac3joc
- *fmp4_hls**,advanced_dash,**advanced_fmp4**: libfaac, dolby_aac, libfdk_aac, dolby_heaac, dolby_heaacv2, ac3, eac3, eac3joc
- *wmv,wma**,**zune**: wmav2, libmp3lame
- *wav**: pcm_s16le, pcm_s24le, pcm_s32le
- *ogg,webm**: libvorbis
- *android**: libamr_nb, libfaac, libfdk_aac
- *mpeg2**: pcm_s16be, pcm_s16le, ac3
- *mpeg1**: mp2, copy
- *mpegts**: ac3, eac3, eac3joc, libfaac, libfdk_aac, libmp3lame, mp2, dolby_aac, dolby_heaac, dolby_heaacv2, copy
- *mpeg_dash**: libfaac, libfdk_aac, eac3, eac3joc
- *mxf**: pcm_s16le, pcm_s24le, copy
- *dnxhd_mxf**: pcm_s16le, pcm_s24le, copy
- *apple_prores**: pcm_s16le, pcm_s24le, pcm_s32le, libfaac, libfdk_aac
- *cablelabs_mpegts**: ac3, s302m, mp2
- *mainconcept_mxf**: pcm_s16le, pcm_s24le, copy
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- *flv, mp3**: libmp3lame
- *fl9, mp4, m4v, ipod, iphone, ipad, wowza, kindle_fire**: libfaac
- *mov**: libfaac
- *iphone_stream, ipad_stream, wowza_multibitrate, smooth_streaming, hds**: libfaac
- *advanced_hls,fmp4_hls**,advanced_dash,**advanced_fmp4**: libfaac
- *wmv, zune: wmav2
wav**: pcm_s16le
- *ogg, webm**: libvorbis
- *android**: libamr_nb
- *mpeg2**: pcm_s16be
- *mpeg1**: mp2
- *m4a**: libfaac
- *mpeg_dash**: libfaac
- *mpegts**: ac3
- *mxf**: pcm_s24le
- *dnxhd_mxf**: pcm_s16le
- *apple_prores**: pcm_s24le
- *mainconcept_mxf**: pcm_s24le
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