#------------------------------------------------------------------------------
# $File: sf3,v 1.1 2025/06/27 15:13:53 christos Exp $
# sfr: SF3 [Simple File Format Family] files
# (Yukari Hafner, shinmera@tymoon.eu)
#
# Reference: https://shirakumo.org/docs/sf3
# Samples: https://shirakumo.org/projects/sf3/tree/master/samples/
0 name SF3-archive
>0 ulequad x \b, %llu files
!:mime application/x.sf3-archive
0 name SF3-audio
>0 ulelong >1 \b, %dHz
>4 ubyte >0 \b, %d channels
>5 byte 0x01 \b, A-law
>5 byte 0x02 \b, 16-bit signed PCM
>5 byte 0x04 \b, 32-bit signed PCM
>5 byte 0x08 \b, 64-bit signed PCM
>5 byte 0x11 \b, u-law
>5 byte 0x12 \b, 16-bit unsigned PCM
>5 byte 0x14 \b, 32-bit unsigned PCM
>5 byte 0x18 \b, 64-bit unsigned PCM
>5 byte 0x22 \b, half-float PCM
>5 byte 0x24 \b, single-float PCM
>5 byte 0x28 \b, double-float PCM
!:mime audio/x.sf3
0 name SF3-image
>0 ulelong >0 \b, %d
>4 ulelong >0 \bx%d
>8 ulelong >0 \bx%d
>12 byte 0x01 \b, grayscale
>12 byte 0x02 \b, grayscale-alpha
>12 byte 0x03 \b, RGB
>12 byte 0x04 \b, RGBA
>12 byte 0x12 \b, grayscale-alpha
>12 byte 0x13 \b, BGR
>12 byte 0x14 \b, ABGR
>12 byte 0x24 \b, ARGB
>12 byte 0x34 \b, BGRA
>12 byte 0x44 \b, CMYK
>12 byte 0x54 \b, KYMC
>13 byte 0x01 \b, 8-bit signed
>13 byte 0x02 \b, 16-bit signed
>13 byte 0x04 \b, 32-bit signed
>13 byte 0x08 \b, 64-bit signed
>13 byte 0x11 \b, 8-bit unsigned
>13 byte 0x12 \b, 16-bit unsigned
>13 byte 0x14 \b, 32-bit unsigned
>13 byte 0x18 \b, 64-bit unsigned
>13 byte 0x22 \b, half-float
>13 byte 0x24 \b, single-float
>13 byte 0x28 \b, double-float
!:mime image/x.sf3
0 name SF3-log
>0 leqdate x \b, from %s
>8 leqdate x \b, to %s
>16 uleshort x \b, %d chunks
!:mime application/x.sf3-log
0 name SF3-model
>(2.l+22) ulelong x \b, %d face indices
>>&(&-20.l*4) ulelong x \b, %d vertex attributes
!:mime model/x.sf3
0 name SF3-physics-model
>0 lefloat x \b, %f kg
>40 uleshort x \b, %d shapes
!:mime model/x.sf3-physics
0 name SF3-table
>0 uleshort x \b, %d columns
>10 ulequad x \b, %llu rows
!:mime application/x.sf3-table
0 name SF3-text
>8 ulelong x \b, %d markup options
>(0.q+28) ulequad x \b, %llu bytes of text
!:mime application/x.sf3-text
0 name SF3-vector-graphic
>0 ulelong >0 \b, %d
>4 ulelong >0 \bx%d
>8 ulelong x \b, %d instructions
!:mime image/x.sf3-vector
# Generic SF3 Header
0 string \x81SF3\x00\xE0\xD0\x0D\x0A\x0A SF3
>10 byte 0x01 archive
>>16 use SF3-archive
>10 byte 0x02 audio file
>>16 use SF3-audio
>10 byte 0x03 image file
>>16 use SF3-image
>10 byte 0x04 log file
>>16 use SF3-log
>10 byte 0x05 3D model
>>16 use SF3-model
>10 byte 0x06 physics model
>>16 use SF3-physics-model
>10 byte 0x07 table
>>16 use SF3-table
>10 byte 0x08 text file
>>16 use SF3-text
>10 byte 0x09 vector graphic
>>16 use SF3-vector-graphic
>10 byte >9 file of unknown type (%d)
!:mime application/x.sf3
!:ext sf3