aviprint.s

来自「君正早期ucos系统(只有早期的才不没有打包成库),MPLAYER,文件系统,图」· S 代码 · 共 1,675 行 · 第 1/2 页

.file	1 "aviprint.c"
.section .mdebug.abi32
.previous
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC0:
.ascii	"====== AVI Super Index Header ========\012\000"
.align	2
$LC1:
.ascii	"  FCC (%.4s) dwSize (%d) wLongsPerEntry(%d)\012\000"
.align	2
$LC2:
.ascii	"  bIndexSubType (%d) bIndexType (%d)\012\000"
.align	2
$LC3:
.ascii	"  nEntriesInUse (%d) dwChunkId (%.4s)\012\000"
.align	2
$LC4:
.ascii	"  dwReserved[0] (%d) dwReserved[1] (%d) dwReserved[2] (%"
.ascii	"d)\012\000"
.align	2
$LC5:
.ascii	"===========================\012\000"
.section	.text.print_avisuperindex_chunk,"ax",@progbits
.align	2
.align	5
.globl	print_avisuperindex_chunk
.ent	print_avisuperindex_chunk
.type	print_avisuperindex_chunk, @function
print_avisuperindex_chunk:
.frame	$sp,40,$31		# vars= 0, regs= 3/0, args= 24, gp= 0
.mask	0x80030000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-40
lui	$6,%hi($LC0)
sw	$16,24($sp)
addiu	$6,$6,%lo($LC0)
move	$16,$4
li	$4,8			# 0x8
sw	$31,32($sp)
sw	$17,28($sp)
jal	mp_msg
move	$17,$5

lhu	$3,8($16)
lw	$2,4($16)
lui	$6,%hi($LC1)
move	$5,$17
move	$7,$16
addiu	$6,$6,%lo($LC1)
li	$4,8			# 0x8
sw	$3,20($sp)
jal	mp_msg
sw	$2,16($sp)

lbu	$7,10($16)
lbu	$2,11($16)
lui	$6,%hi($LC2)
move	$5,$17
addiu	$6,$6,%lo($LC2)
li	$4,8			# 0x8
jal	mp_msg
sw	$2,16($sp)

lw	$7,12($16)
lui	$6,%hi($LC3)
addiu	$2,$16,16
move	$5,$17
addiu	$6,$6,%lo($LC3)
li	$4,8			# 0x8
jal	mp_msg
sw	$2,16($sp)

lw	$7,20($16)
lw	$3,28($16)
lw	$2,24($16)
lui	$6,%hi($LC4)
move	$5,$17
addiu	$6,$6,%lo($LC4)
li	$4,8			# 0x8
sw	$2,16($sp)
jal	mp_msg
sw	$3,20($sp)

lui	$6,%hi($LC5)
move	$5,$17
lw	$31,32($sp)
lw	$17,28($sp)
lw	$16,24($sp)
addiu	$6,$6,%lo($LC5)
li	$4,8			# 0x8
j	mp_msg
addiu	$sp,$sp,40

.set	macro
.set	reorder
.end	print_avisuperindex_chunk
.section	.rodata.str1.4
.align	2
$LC6:
.ascii	"====== AVI Standard Index Header ========\012\000"
.align	2
$LC7:
.ascii	"  qwBaseOffset (0x%llX) dwReserved3 (%d)\012\000"
.section	.text.print_avistdindex_chunk,"ax",@progbits
.align	2
.align	5
.globl	print_avistdindex_chunk
.ent	print_avistdindex_chunk
.type	print_avistdindex_chunk, @function
print_avistdindex_chunk:
.frame	$sp,48,$31		# vars= 0, regs= 3/0, args= 32, gp= 0
.mask	0x80030000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-48
lui	$6,%hi($LC6)
sw	$16,32($sp)
addiu	$6,$6,%lo($LC6)
move	$16,$4
li	$4,8			# 0x8
sw	$31,40($sp)
sw	$17,36($sp)
jal	mp_msg
move	$17,$5

lwl	$3,7($16)
lbu	$2,9($16)
lbu	$4,8($16)
lwr	$3,4($16)
sll	$2,$2,8
lui	$6,%hi($LC1)
or	$2,$2,$4
move	$5,$17
move	$7,$16
addiu	$6,$6,%lo($LC1)
li	$4,8			# 0x8
sw	$3,16($sp)
jal	mp_msg
sw	$2,20($sp)

lbu	$7,10($16)
lbu	$2,11($16)
lui	$6,%hi($LC2)
move	$5,$17
addiu	$6,$6,%lo($LC2)
li	$4,8			# 0x8
jal	mp_msg
sw	$2,16($sp)

lwl	$7,15($16)
lui	$6,%hi($LC3)
lwr	$7,12($16)
addiu	$2,$16,16
move	$5,$17
addiu	$6,$6,%lo($LC3)
li	$4,8			# 0x8
jal	mp_msg
sw	$2,16($sp)

lwl	$4,23($16)
lwl	$5,27($16)
lwl	$7,31($16)
move	$2,$4
move	$3,$5
lwr	$2,20($16)
lwr	$7,28($16)
lwr	$3,24($16)
lui	$6,%hi($LC7)
move	$5,$17
addiu	$6,$6,%lo($LC7)
li	$4,8			# 0x8
sw	$2,16($sp)
sw	$3,20($sp)
jal	mp_msg
sw	$7,24($sp)

lui	$6,%hi($LC5)
move	$5,$17
lw	$31,40($sp)
lw	$17,36($sp)
lw	$16,32($sp)
addiu	$6,$6,%lo($LC5)
li	$4,8			# 0x8
j	mp_msg
addiu	$sp,$sp,48

.set	macro
.set	reorder
.end	print_avistdindex_chunk
.section	.rodata.str1.4
.align	2
$LC8:
.ascii	"%5d:  %.4s  %4X  %016llX  len:%6d  pos:%7d->%7.3f %7d->%"
.ascii	"7.3f\012\000"
.globl	__floatsisf
.globl	__addsf3
.globl	__mulsf3
.globl	__extendsfdf2
.section	.rodata.cst4,"aM",@progbits,4
.align	2
$LC9:
.word	945797989
.align	2
$LC10:
.word	1026217575
.section	.text.print_index,"ax",@progbits
.align	2
.align	5
.globl	print_index
.ent	print_index
.type	print_index, @function
print_index:
.frame	$sp,2160,$31		# vars= 2056, regs= 10/0, args= 64, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-2160
sw	$23,2148($sp)
sw	$6,2168($sp)
move	$23,$5
sw	$31,2156($sp)
sw	$fp,2152($sp)
sw	$22,2144($sp)
sw	$21,2140($sp)
sw	$20,2136($sp)
sw	$19,2132($sp)
sw	$18,2128($sp)
sw	$17,2124($sp)
sw	$16,2120($sp)
move	$5,$0
addiu	$8,$sp,68
addiu	$7,$sp,1092
li	$6,1024			# 0x400
$L6:
addu	$2,$8,$5
addu	$3,$7,$5
addiu	$5,$5,4
sw	$0,0($2)
bne	$5,$6,$L6
sw	$0,0($3)

blez	$23,$L21
move	$16,$4

addiu	$21,$sp,64
addiu	$22,$sp,65
move	$20,$0
j	$L10
lui	$fp,%hi($LC10)

$L25:
addiu	$2,$5,-48
andi	$5,$2,0x00ff
sltu	$3,$5,10
beq	$3,$0,$L14
li	$10,100			# 0x64

sll	$2,$4,3
sll	$3,$4,1
addu	$3,$3,$2
addu	$10,$3,$5
sltu	$2,$10,256
bne	$2,$0,$L14
nop

li	$10,255			# 0xff
$L14:
lw	$9,4($16)
li	$6,-65536			# 0xffffffffffff0000
and	$2,$9,$6
move	$3,$0
lw	$6,8($16)
srl	$4,$2,16
sll	$3,$3,16
sll	$2,$2,16
or	$3,$4,$3
sll	$19,$10,2
addu	$4,$2,$6
addu	$10,$19,$21
sltu	$8,$4,$2
lw	$2,12($16)
lw	$18,4($10)
addu	$5,$8,$3
andi	$9,$9,0xffff
sw	$9,20($sp)
sw	$4,24($sp)
sw	$5,28($sp)
sw	$2,32($sp)
lw	$17,1028($10)
sw	$16,16($sp)
bltz	$18,$L17
sw	$18,36($sp)

jal	__floatsisf
move	$4,$18

lui	$3,%hi($LC9)
$L27:
lw	$5,%lo($LC9)($3)
jal	__mulsf3
move	$4,$2

jal	__extendsfdf2
move	$4,$2

sw	$2,40($sp)
sw	$3,44($sp)
bltz	$17,$L19
sw	$17,48($sp)

jal	__floatsisf
move	$4,$17

lw	$5,%lo($LC10)($fp)
$L26:
jal	__mulsf3
move	$4,$2

jal	__extendsfdf2
move	$4,$2

lui	$8,%hi($LC8)
lw	$5,2168($sp)
move	$7,$20
li	$4,8			# 0x8
addiu	$6,$8,%lo($LC8)
addiu	$20,$20,1
sw	$2,56($sp)
jal	mp_msg
sw	$3,60($sp)

lw	$2,12($16)
beq	$23,$20,$L21
addiu	$16,$16,16

addu	$4,$18,$2
addu	$3,$19,$21
addiu	$2,$17,1
sw	$2,1028($3)
sw	$4,4($3)
$L10:
lw	$2,0($16)
sw	$2,64($sp)
lbu	$3,0($21)
addiu	$3,$3,-48
andi	$4,$3,0x00ff
sltu	$2,$4,10
bne	$2,$0,$L25
lbu	$5,0($22)

j	$L14
li	$10,100			# 0x64

$L19:
andi	$2,$17,0x1
srl	$4,$17,1
jal	__floatsisf
or	$4,$2,$4

move	$4,$2
jal	__addsf3
move	$5,$2

j	$L26
lw	$5,%lo($LC10)($fp)

$L17:
andi	$2,$18,0x1
srl	$4,$18,1
jal	__floatsisf
or	$4,$2,$4

move	$4,$2
jal	__addsf3
move	$5,$2

j	$L27
lui	$3,%hi($LC9)

$L21:
lw	$31,2156($sp)
lw	$fp,2152($sp)
lw	$23,2148($sp)
lw	$22,2144($sp)
lw	$21,2140($sp)
lw	$20,2136($sp)
lw	$19,2132($sp)
lw	$18,2128($sp)
lw	$17,2124($sp)
lw	$16,2120($sp)
j	$31
addiu	$sp,$sp,2160

.set	macro
.set	reorder
.end	print_index
.section	.rodata.str1.4
.align	2
$LC11:
.ascii	"======= Video Properties Header =======\012\000"
.align	2
$LC12:
.ascii	"Format: %d  VideoStandard: %d\012\000"
.align	2
$LC13:
.ascii	"VRefresh: %d  HTotal: %d  VTotal: %d\012\000"
.align	2
$LC14:
.ascii	"FrameAspect: %d:%d  Framewidth: %d  Frameheight: %d\012\000"
.align	2
$LC15:
.ascii	"Fields: %d\012\000"
.align	2
$LC16:
.ascii	"  == Field %d description ==\012\000"
.align	2
$LC17:
.ascii	"  CompressedBMHeight: %d  CompressedBMWidth: %d\012\000"
.align	2
$LC18:
.ascii	"  ValidBMHeight: %d  ValidBMWidth: %d\012\000"
.align	2
$LC19:
.ascii	"  ValidBMXOffset: %d  ValidBMYOffset: %d\012\000"
.align	2
$LC20:
.ascii	"  VideoXOffsetInT: %d  VideoYValidStartLine: %d\012\000"
.align	2
$LC21:
.ascii	"=======================================\012\000"
.section	.text.print_vprp,"ax",@progbits
.align	2
.align	5
.globl	print_vprp
.ent	print_vprp
.type	print_vprp, @function
print_vprp:
.frame	$sp,72,$31		# vars= 0, regs= 10/0, args= 32, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-72
lui	$6,%hi($LC11)
sw	$18,40($sp)
addiu	$6,$6,%lo($LC11)
move	$18,$4
li	$4,8			# 0x8
sw	$31,68($sp)
sw	$17,36($sp)
sw	$fp,64($sp)
move	$17,$5
sw	$23,60($sp)
sw	$22,56($sp)
sw	$21,52($sp)
sw	$20,48($sp)
sw	$19,44($sp)
jal	mp_msg
sw	$16,32($sp)

lw	$7,0($18)
lw	$2,4($18)
lui	$6,%hi($LC12)
addiu	$6,$6,%lo($LC12)
li	$4,8			# 0x8
move	$5,$17
jal	mp_msg
sw	$2,16($sp)

lw	$7,8($18)
lw	$2,12($18)
lw	$3,16($18)
lui	$6,%hi($LC13)
addiu	$6,$6,%lo($LC13)
li	$4,8			# 0x8
move	$5,$17
sw	$2,16($sp)
jal	mp_msg
sw	$3,20($sp)

lw	$2,20($18)
lw	$3,24($18)
lw	$8,28($18)
lui	$6,%hi($LC14)
srl	$7,$2,16
addiu	$6,$6,%lo($LC14)
andi	$2,$2,0xffff
li	$4,8			# 0x8
move	$5,$17
sw	$2,16($sp)
sw	$3,20($sp)
jal	mp_msg
sw	$8,24($sp)

lw	$7,32($18)
lui	$6,%hi($LC15)
addiu	$6,$6,%lo($LC15)
li	$4,8			# 0x8
jal	mp_msg
move	$5,$17

lw	$2,32($18)
beq	$2,$0,$L29
move	$19,$0

move	$16,$0
lui	$fp,%hi($LC16)
lui	$23,%hi($LC17)
lui	$22,%hi($LC18)
lui	$21,%hi($LC19)
lui	$20,%hi($LC20)
$L31:
sll	$16,$16,5
addiu	$16,$16,32
move	$7,$19
addu	$16,$18,$16
li	$4,8			# 0x8
move	$5,$17
jal	mp_msg
addiu	$6,$fp,%lo($LC16)

lw	$7,4($16)
addiu	$16,$16,4
lw	$2,4($16)
li	$4,8			# 0x8
move	$5,$17
addiu	$6,$23,%lo($LC17)
jal	mp_msg
sw	$2,16($sp)

lw	$7,8($16)
lw	$2,12($16)
li	$4,8			# 0x8
move	$5,$17
addiu	$6,$22,%lo($LC18)
jal	mp_msg
sw	$2,16($sp)

lw	$7,16($16)
lw	$2,20($16)
li	$4,8			# 0x8
move	$5,$17
addiu	$6,$21,%lo($LC19)
jal	mp_msg
sw	$2,16($sp)

lw	$2,28($16)
lw	$7,24($16)
li	$4,8			# 0x8
move	$5,$17
addiu	$6,$20,%lo($LC20)
jal	mp_msg
sw	$2,16($sp)

lw	$2,32($18)
addiu	$16,$19,1
sltu	$2,$16,$2
bne	$2,$0,$L31
move	$19,$16

$L29:
lui	$6,%hi($LC21)
move	$5,$17
lw	$31,68($sp)
lw	$fp,64($sp)
lw	$23,60($sp)
lw	$22,56($sp)
lw	$21,52($sp)
lw	$20,48($sp)
lw	$19,44($sp)
lw	$18,40($sp)
lw	$17,36($sp)
lw	$16,32($sp)
addiu	$6,$6,%lo($LC21)
li	$4,8			# 0x8
j	mp_msg
addiu	$sp,$sp,72

.set	macro
.set	reorder
.end	print_vprp
.section	.rodata.str1.4
.align	2
$LC22:
.ascii	"======= VIDEO Format ======\012\000"
.align	2
$LC23:
.ascii	"  biSize %d\012\000"
.align	2
$LC24:
.ascii	"  biWidth %d\012\000"
.align	2
$LC25:
.ascii	"  biHeight %d\012\000"
.align	2
$LC26:
.ascii	"  biPlanes %d\012\000"
.align	2
$LC27:
.ascii	"  biBitCount %d\012\000"
.align	2
$LC28:
.ascii	"  biCompression %d='%.4s'\012\000"
.align	2
$LC29:
.ascii	"  biSizeImage %d\012\000"
.align	2
$LC30:
.ascii	"Unknown extra header dump: \000"
.align	2
$LC31:
.ascii	"[%x] \000"
.align	2
$LC32:
.ascii	"\012\000"
.section	.text.print_video_header,"ax",@progbits
.align	2
.align	5
.globl	print_video_header
.ent	print_video_header
.type	print_video_header, @function
print_video_header:
.frame	$sp,48,$31		# vars= 0, regs= 6/0, args= 24, gp= 0
.mask	0x801f0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-48
lui	$6,%hi($LC22)
sw	$16,24($sp)
addiu	$6,$6,%lo($LC22)
move	$16,$4
li	$4,8			# 0x8
sw	$31,44($sp)
sw	$17,28($sp)
sw	$20,40($sp)
move	$17,$5
sw	$19,36($sp)
jal	mp_msg
sw	$18,32($sp)

lwl	$7,3($16)
lui	$6,%hi($LC23)
lwr	$7,0($16)
addiu	$6,$6,%lo($LC23)
li	$4,8			# 0x8
jal	mp_msg
move	$5,$17

lwl	$7,7($16)
lui	$6,%hi($LC24)
lwr	$7,4($16)
addiu	$6,$6,%lo($LC24)
li	$4,8			# 0x8
jal	mp_msg
move	$5,$17

lwl	$7,11($16)
lui	$6,%hi($LC25)
lwr	$7,8($16)
addiu	$6,$6,%lo($LC25)
li	$4,8			# 0x8
jal	mp_msg
move	$5,$17

lbu	$7,13($16)
lbu	$2,12($16)
sll	$7,$7,8
or	$7,$7,$2
lui	$6,%hi($LC26)
sll	$7,$7,16
addiu	$6,$6,%lo($LC26)
sra	$7,$7,16
li	$4,8			# 0x8
jal	mp_msg
move	$5,$17

lbu	$7,15($16)
lbu	$2,14($16)
sll	$7,$7,8
or	$7,$7,$2
lui	$6,%hi($LC27)
sll	$7,$7,16
addiu	$6,$6,%lo($LC27)
sra	$7,$7,16
li	$4,8			# 0x8
jal	mp_msg
move	$5,$17

lwl	$7,19($16)
lui	$6,%hi($LC28)
lwr	$7,16($16)
addiu	$2,$16,16
addiu	$6,$6,%lo($LC28)
li	$4,8			# 0x8
move	$5,$17
jal	mp_msg
sw	$2,16($sp)

lwl	$7,23($16)
lui	$6,%hi($LC29)
lwr	$7,20($16)
addiu	$6,$6,%lo($LC29)
li	$4,8			# 0x8
jal	mp_msg
move	$5,$17

lwl	$2,3($16)
lwr	$2,0($16)
sltu	$2,$2,41
beq	$2,$0,$L42
lui	$6,%hi($LC5)

move	$5,$17
lw	$31,44($sp)
lw	$20,40($sp)
lw	$19,36($sp)
lw	$18,32($sp)
lw	$17,28($sp)
lw	$16,24($sp)
addiu	$6,$6,%lo($LC5)
li	$4,8			# 0x8
j	mp_msg
addiu	$sp,$sp,48

$L42:
lui	$6,%hi($LC30)
addiu	$6,$6,%lo($LC30)
li	$4,8			# 0x8
jal	mp_msg
move	$5,$17

lwl	$2,3($16)
li	$3,40			# 0x28
lwr	$2,0($16)
beq	$2,$3,$L37
addiu	$19,$16,40

move	$18,$0
move	$3,$0
lui	$20,%hi($LC31)
$L39:
addu	$2,$19,$3
lbu	$7,0($2)
li	$4,8			# 0x8
move	$5,$17
jal	mp_msg
addiu	$6,$20,%lo($LC31)

lwl	$2,3($16)
addiu	$3,$18,1
lwr	$2,0($16)
addiu	$2,$2,-40
sltu	$2,$3,$2
bne	$2,$0,$L39
move	$18,$3

$L37:
lui	$6,%hi($LC32)
move	$5,$17
addiu	$6,$6,%lo($LC32)
jal	mp_msg
li	$4,8			# 0x8

lui	$6,%hi($LC5)
move	$5,$17
lw	$31,44($sp)
lw	$20,40($sp)
lw	$19,36($sp)
lw	$18,32($sp)
lw	$17,28($sp)
lw	$16,24($sp)
addiu	$6,$6,%lo($LC5)
li	$4,8			# 0x8
j	mp_msg
addiu	$sp,$sp,48

.set	macro
.set	reorder
.end	print_video_header
.section	.rodata.str1.4
.align	2
$LC33:
.ascii	"======= WAVE Format =======\012\000"
.align	2
$LC34:
.ascii	"Format Tag: %d (0x%X)\012\000"
.align	2
$LC35:
.ascii	"Channels: %d\012\000"
.align	2
$LC36:
.ascii	"Samplerate: %d\012\000"
.align	2
$LC37:
.ascii	"avg byte/sec: %d\012\000"
.align	2
$LC38:
.ascii	"Block align: %d\012\000"
.align	2
$LC39:
.ascii	"bits/sample: %d\012\000"
.align	2
$LC40:
.ascii	"cbSize: %d\012\000"
.align	2
$LC41:
.ascii	"mp3.wID=%d\012\000"
.align	2
$LC42:
.ascii	"mp3.fdwFlags=0x%X\012\000"
.align	2
$LC43:
.ascii	"mp3.nBlockSize=%d\012\000"
.align	2
$LC44:
.ascii	"mp3.nFramesPerBlock=%d\012\000"
.align	2
$LC45:
.ascii	"mp3.nCodecDelay=%d\012\000"
.align	2
$LC46:
.ascii	"========================================================"
.ascii	"==================\012\000"
.section	.text.print_wave_header,"ax",@progbits
.align	2
.align	5
.globl	print_wave_header