diff options
Diffstat (limited to 'file/Magdir/vorbis')
| -rw-r--r-- | file/Magdir/vorbis | 82 |
1 files changed, 41 insertions, 41 deletions
diff --git a/file/Magdir/vorbis b/file/Magdir/vorbis index dab2c3b07..5e4084285 100644 --- a/file/Magdir/vorbis +++ b/file/Magdir/vorbis @@ -26,47 +26,47 @@ >>>>39 ubyte 2 stereo, >>>>39 ubyte >2 %u channels, >>>>40 lelong x %lu Hz -## Minimal, nominal and maximal bitrates specified when encoding -#>>>>48 string <\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff \b, -## The above tests if at least one of these is specified: -#>>>>>44 lelong !-1 -## Vorbis RC2 has a bug which puts -1000 in the min/max bitrate fields -## instead of -1. -#>>>>>>44 lelong !-1000 -#>>>>>>>44 lelong x >%lu -#>>>>>48 lelong !-1 -#>>>>>>48 lelong x ~%lu -#>>>>>52 lelong !-1 -#>>>>>>52 lelong !-1000 -#>>>>>>>52 lelong x <%lu -#>>>>>48 string <\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff kbps -## -- Second vorbis header packet - the comments -## A kludge to read the vendor string. It's a counted string, not a -## zero-terminated one, so file(1) can't read it in a generic way. -## libVorbis is the only one existing currently, so I detect specifically -## it. The interesting value is the cvs date (8 digits decimal). -## Post-RC1 Ogg files have the second header packet (and thus the version) -## in a different place, so we must use an indirect offset. -#>>>(84.b+85) string \x03vorbis -#>>>>(84.b+96) string/c Xiphophorus\ libVorbis\ I \b, created by: Xiphophorus libVorbis I -#>>>>>(84.b+120) string >00000000 %.8s -## Map to beta version numbers: -#>>>>>>(84.b+120) string <20000508 (<beta1 - prepublic) -#>>>>>>(84.b+120) string 20000508 (beta1/2) -#>>>>>>(84.b+120) string >20000508 -#>>>>>>>(84.b+120) string <20001031 (beta2-3) -#>>>>>>(84.b+120) string 20001031 (beta3) -#>>>>>>(84.b+120) string >20001031 -#>>>>>>>(84.b+120) string <20010225 (beta3-4) -#>>>>>>(84.b+120) string 20010225 (beta4) -#>>>>>>(84.b+120) string >20010225 -#>>>>>>>(84.b+120) string <20010615 (beta4-RC1) -#>>>>>>(84.b+120) string 20010615 (RC1) -#>>>>>>(84.b+120) string 20010813 (RC2) -#>>>>>>(84.b+120) string 20010816 (RC2 - Garf tuned v1) -#>>>>>>(84.b+120) string 20011014 (RC2 - Garf tuned v2) -#>>>>>>(84.b+120) string 20011217 (pre-RC3 CVS) -#>>>>>>(84.b+120) string 20011231 (RC3) +# Minimal, nominal and maximal bitrates specified when encoding +>>>>48 string <\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff \b, +# The above tests if at least one of these is specified: +>>>>>44 lelong !-1 +# Vorbis RC2 has a bug which puts -1000 in the min/max bitrate fields +# instead of -1. +>>>>>>44 lelong !-1000 +>>>>>>>44 lelong x >%lu +>>>>>48 lelong !-1 +>>>>>>48 lelong x ~%lu +>>>>>52 lelong !-1 +>>>>>>52 lelong !-1000 +>>>>>>>52 lelong x <%lu +>>>>>48 string <\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff kbps +# -- Second vorbis header packet - the comments +# A kludge to read the vendor string. It's a counted string, not a +# zero-terminated one, so file(1) can't read it in a generic way. +# libVorbis is the only one existing currently, so I detect specifically +# it. The interesting value is the cvs date (8 digits decimal). +# Post-RC1 Ogg files have the second header packet (and thus the version) +# in a different place, so we must use an indirect offset. +>>>(84.b+85) string \x03vorbis +>>>>(84.b+96) string/c Xiphophorus\ libVorbis\ I \b, created by: Xiphophorus libVorbis I +>>>>>(84.b+120) string >00000000 %.8s +# Map to beta version numbers: +>>>>>>(84.b+120) string <20000508 (<beta1 - prepublic) +>>>>>>(84.b+120) string 20000508 (beta1/2) +>>>>>>(84.b+120) string >20000508 +>>>>>>>(84.b+120) string <20001031 (beta2-3) +>>>>>>(84.b+120) string 20001031 (beta3) +>>>>>>(84.b+120) string >20001031 +>>>>>>>(84.b+120) string <20010225 (beta3-4) +>>>>>>(84.b+120) string 20010225 (beta4) +>>>>>>(84.b+120) string >20010225 +>>>>>>>(84.b+120) string <20010615 (beta4-RC1) +>>>>>>(84.b+120) string 20010615 (RC1) +>>>>>>(84.b+120) string 20010813 (RC2) +>>>>>>(84.b+120) string 20010816 (RC2 - Garf tuned v1) +>>>>>>(84.b+120) string 20011014 (RC2 - Garf tuned v2) +>>>>>>(84.b+120) string 20011217 (pre-RC3 CVS) +>>>>>>(84.b+120) string 20011231 (RC3) # The string has not changed from beta1 to 2 - they are indistinguishable. # Then come the comments, again length-counted (and number-counted). # Some looping constructs and registers would allow reading them but now |