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Appendix B. Audio and metadata formats
B. Audio and metadata formats
B.1. Supported audio formats
B.1.1. Lossy Codecs
Format
ATSC A/52 (AC3)
ADX
Advanced Audio Coding
MPEG audio
Musepack
OGG/Vorbis
Sony Audio
RealAudio
Speex
Dialogic telephony type
Windows Media Audio Standard
Windows Media Audio Professional
Note: AAC-HE profiles might not play in realtime on all devices due to CPU perfor-
The Rockbox manual
Extension
.a52, .ac3,
.rm, .ra,
.rmvb
.adx
.m4a, .m4b,
.mp4, .rm,
.ra, .rmvb
.mpa, .mp1,
.mp2, .mp3
.mpc
.ogg, .oga
.oma, .aa3,
.rm, .ra,
.rmvb
.rm, .ra,
.rmvb
.spx
.vox
.wma, .wmv,
.asf
.wma, .wmv,
.asf
(version 3.14)
Notes
Supports downmixing for play-
back of 5.1 streams in stereo
Encrypted ADX is not sup-
ported.
Supports
AAC-LC,
and -HEv2 profiles
MPEG 1/2/2.5 Layer 1/2/3
Supports SV7 and SV8 in
mono/stereo
Playback of some old "floor 0"
files may fail on low memory
targets. Files with album art
larger than available RAM will
be skipped. Chained Ogg files
are not supported.
Supports ATRAC3
Supports
(Cook)
Toshiba Gigabeat F and X Series
204
-HEv1,
RealAudio
G2
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