diff options
Diffstat (limited to 'usr.bin/file/Magdir/audio')
| -rw-r--r-- | usr.bin/file/Magdir/audio | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/usr.bin/file/Magdir/audio b/usr.bin/file/Magdir/audio new file mode 100644 index 0000000..6b4cb36 --- /dev/null +++ b/usr.bin/file/Magdir/audio @@ -0,0 +1,43 @@ +# +# Sound formats, from Jan Nicolai Langfeldt <janl@ifi.uio.no>, +# + +# Sun/NeXT audio data +0 string .snd audio data: +>12 belong 1 8-bit u-law, +>12 belong 2 8-bit linear PCM, +>12 belong 3 16-bit linear PCM, +>12 belong 4 24-bit linear PCM, +>12 belong 5 32-bit linear PCM, +>12 belong 6 32-bit floating point, +>12 belong 7 64-bit floating point, +>12 belong 23 compressed (G.721 ADPCM), +>20 belong 1 mono, +>20 belong 2 stereo, +>20 belong 4 quad, +>16 belong x %d Hz +# DEC systems (e.g. DECstation 5000) use a variant of the Sun/NeXT format +# that uses little-endian encoding and has a different magic number +# (0x0064732E in little-endian encoding). +0 lelong 0x0064732E DEC audio data: +>12 lelong 1 8-bit u-law, +>12 lelong 2 8-bit linear PCM, +>12 lelong 3 16-bit linear PCM, +>12 lelong 4 24-bit linear PCM, +>12 lelong 5 32-bit linear PCM, +>12 lelong 6 32-bit floating point, +>12 lelong 7 64-bit floating point, +>12 lelong 23 compressed (G.721 ADPCM), +>20 lelong 1 mono, +>20 lelong 2 stereo, +>20 lelong 4 quad, +>16 lelong x %d Hz +# Bytes 0-3 of AIFF, AIFF-C, & 8SVX audio files are "FORM" +8 string AIFF AIFF audio data +8 string AIFC AIFF-C audio data +8 string 8SVX IFF/8SVX audio data +# Bytes 0-3 of Waveform (*.wav) audio files are "RIFF" +8 string WAVE Waveform audio data +0 string Creative\ Voice\ File Soundblaster audio data +0 long 0x4e54524b MultiTrack sound data file +>4 long x - version %ld |
