utils.mid

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」· MID 代码 · 共 4,431 行 · 第 1/5 页

	j	$31
	li	$2,24			# 0x18

$L125:
	j	$31
	li	$2,4			# 0x4

$L136:
	j	$31
	li	$2,8			# 0x8

$L126:
	j	$31
	li	$2,3			# 0x3

$L127:
	j	$31
	li	$2,2			# 0x2

	.set	macro
	.set	reorder
	.end	av_get_bits_per_sample
	.section	.text.av_get_bits_per_sample_format,"ax",@progbits
	.align	2
	.align	5
	.globl	av_get_bits_per_sample_format
	.ent	av_get_bits_per_sample_format
	.type	av_get_bits_per_sample_format, @function
av_get_bits_per_sample_format:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	sltu	$2,$4,5
	beq	$2,$0,$L138
	lui	$3,%hi($L143)

	sll	$2,$4,2
	addiu	$3,$3,%lo($L143)
	addu	$2,$2,$3
	lw	$4,0($2)
	j	$4
	nop

	.rdata
	.align	2
	.align	2
$L143:
	.word	$L139
	.word	$L140
	.word	$L141
	.word	$L142
	.word	$L142
	.section	.text.av_get_bits_per_sample_format
$L138:
	j	$31
	move	$2,$0

$L139:
	j	$31
	li	$2,8			# 0x8

$L142:
	j	$31
	li	$2,32			# 0x20

$L141:
	j	$31
	li	$2,24			# 0x18

$L140:
	j	$31
	li	$2,16			# 0x10

	.set	macro
	.set	reorder
	.end	av_get_bits_per_sample_format
	.section	.text.avcodec_thread_init,"ax",@progbits
	.align	2
	.align	5
	.globl	avcodec_thread_init
	.ent	avcodec_thread_init
	.type	avcodec_thread_init, @function
avcodec_thread_init:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	j	$31
	li	$2,-1			# 0xffffffffffffffff

	.set	macro
	.set	reorder
	.end	avcodec_thread_init
	.section	.text.av_xiphlacing,"ax",@progbits
	.align	2
	.align	5
	.globl	av_xiphlacing
	.ent	av_xiphlacing
	.type	av_xiphlacing, @function
av_xiphlacing:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	sltu	$2,$5,255
	bne	$2,$0,$L157
	addiu	$3,$5,-255

	li	$2,-2139095040			# 0xffffffff80800000
	ori	$2,$2,0x8081
	multu	$3,$2
	move	$6,$0
	mfhi	$3
	li	$7,-1
	srl	$3,$3,7
	addiu	$2,$3,1
$L152:
	addiu	$6,$6,1
	sb	$7,0($4)
	bne	$6,$2,$L152
	addiu	$4,$4,1

	sll	$2,$3,8
	subu	$2,$3,$2
	addu	$2,$5,$2
	addiu	$5,$2,-255
	addiu	$2,$3,2
	j	$31
	sb	$5,0($4)

$L157:
	li	$2,1			# 0x1
	j	$31
	sb	$5,0($4)

	.set	macro
	.set	reorder
	.end	av_xiphlacing
	.section	.text.avcodec_find_decoder_by_name,"ax",@progbits
	.align	2
	.align	5
	.globl	avcodec_find_decoder_by_name
	.ent	avcodec_find_decoder_by_name
	.type	avcodec_find_decoder_by_name, @function
avcodec_find_decoder_by_name:
	.frame	$sp,32,$31		# vars= 0, regs= 3/0, args= 16, gp= 0
	.mask	0x80030000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-32
	sw	$17,20($sp)
	sw	$31,24($sp)
	sw	$16,16($sp)
	lui	$2,%hi(first_avcodec)
	lw	$16,%lo(first_avcodec)($2)
	beq	$16,$0,$L159
	move	$17,$4

$L164:
	lw	$2,28($16)
	beq	$2,$0,$L161
	move	$4,$17

	jal	strcmp
	lw	$5,0($16)

	beq	$2,$0,$L166
	move	$2,$16

$L161:
	lw	$16,36($16)
	bne	$16,$0,$L164
	nop

$L159:
	move	$2,$16
$L166:
	lw	$31,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	j	$31
	addiu	$sp,$sp,32

	.set	macro
	.set	reorder
	.end	avcodec_find_decoder_by_name
	.section	.text.avcodec_find_encoder_by_name,"ax",@progbits
	.align	2
	.align	5
	.globl	avcodec_find_encoder_by_name
	.ent	avcodec_find_encoder_by_name
	.type	avcodec_find_encoder_by_name, @function
avcodec_find_encoder_by_name:
	.frame	$sp,32,$31		# vars= 0, regs= 3/0, args= 16, gp= 0
	.mask	0x80030000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-32
	sw	$17,20($sp)
	sw	$31,24($sp)
	sw	$16,16($sp)
	lui	$2,%hi(first_avcodec)
	lw	$16,%lo(first_avcodec)($2)
	beq	$16,$0,$L168
	move	$17,$4

$L173:
	lw	$2,20($16)
	beq	$2,$0,$L170
	move	$4,$17

	jal	strcmp
	lw	$5,0($16)

	beq	$2,$0,$L175
	move	$2,$16

$L170:
	lw	$16,36($16)
	bne	$16,$0,$L173
	nop

$L168:
	move	$2,$16
$L175:
	lw	$31,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	j	$31
	addiu	$sp,$sp,32

	.set	macro
	.set	reorder
	.end	avcodec_find_encoder_by_name
	.section	.rodata.str1.4
	.align	2
$LC1:
	.ascii	"buffer smaller than AVCODEC_MAX_AUDIO_FRAME_SIZE\012\000"
	.align	2
$LC2:
	.ascii	"buffer %d too small\012\000"
	.section	.text.avcodec_decode_audio2,"ax",@progbits
	.align	2
	.align	5
	.globl	avcodec_decode_audio2
	.ent	avcodec_decode_audio2
	.type	avcodec_decode_audio2, @function
avcodec_decode_audio2:
	.frame	$sp,32,$31		# vars= 0, regs= 2/0, args= 24, gp= 0
	.mask	0x80010000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-32
	sw	$16,24($sp)
	sw	$31,28($sp)
	lw	$9,132($4)
	move	$16,$4
	lw	$2,32($9)
	move	$3,$6
	andi	$2,$2,0x20
	bne	$2,$0,$L177
	lw	$10,48($sp)

	beq	$10,$0,$L179
	nop

$L177:
	lw	$8,0($3)
	li	$2,131072			# 0x20000
	ori	$2,$2,0xedff
	slt	$2,$2,$8
	beq	$2,$0,$L186
	nop

	lw	$2,68($16)
	lw	$3,76($16)
	mul	$2,$2,$3
	sll	$2,$2,1
	sltu	$2,$8,$2
	bne	$2,$0,$L187
	nop

	sw	$10,16($sp)
	lw	$2,28($9)
	jal	$2
	nop

	move	$3,$2
	lw	$2,80($16)
	addiu	$2,$2,1
	sw	$2,80($16)
$L182:
	lw	$31,28($sp)
	lw	$16,24($sp)
	move	$2,$3
	j	$31
	addiu	$sp,$sp,32

$L179:
	sw	$0,0($6)
	move	$3,$0
	lw	$31,28($sp)
	lw	$16,24($sp)
	move	$2,$3
	j	$31
	addiu	$sp,$sp,32

$L187:
	lui	$6,%hi($LC2)
	addiu	$6,$6,%lo($LC2)
	move	$7,$8
	jal	av_log
	move	$5,$0

	j	$L182
	li	$3,-1			# 0xffffffffffffffff

$L186:
	lui	$6,%hi($LC1)
	addiu	$6,$6,%lo($LC1)
	jal	av_log
	move	$5,$0

	j	$L182
	li	$3,-1			# 0xffffffffffffffff

	.set	macro
	.set	reorder
	.end	avcodec_decode_audio2
	.section	.rodata.str1.4
	.align	2
$LC3:
	.ascii	"picture size invalid (%ux%u)\012\000"
	.section	.text.avcodec_check_dimensions,"ax",@progbits
	.align	2
	.align	5
	.globl	avcodec_check_dimensions
	.ent	avcodec_check_dimensions
	.type	avcodec_check_dimensions, @function
avcodec_check_dimensions:
	.frame	$sp,32,$31		# vars= 0, regs= 1/0, args= 24, gp= 0
	.mask	0x80000000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-32
	move	$3,$5
	move	$10,$6
	lui	$6,%hi($LC3)
	move	$7,$5
	sw	$31,24($sp)
	move	$5,$0
	blez	$3,$L189
	addiu	$6,$6,%lo($LC3)

	addiu	$3,$3,128
	addiu	$2,$10,128
	multu	$3,$2
	mflo	$8
	blez	$10,$L189
	mfhi	$9

	bleu	$9,$0,$L196
	li	$2,536805376			# 0x1fff0000

$L189:
	jal	av_log
	sw	$10,16($sp)

	li	$2,-1			# 0xffffffffffffffff
$L194:
	lw	$31,24($sp)
$L197:
	j	$31
	addiu	$sp,$sp,32

$L196:
	ori	$2,$2,0xfffe
	sltu	$3,$2,$8
	bne	$9,$0,$L194
	move	$2,$0

	beq	$3,$0,$L197
	lw	$31,24($sp)

	j	$L189
	nop

	.set	macro
	.set	reorder
	.end	avcodec_check_dimensions
	.section	.rodata.str1.4
	.align	2
$LC4:
	.ascii	"ff_tempfile: Cannot allocate file name\012\000"
	.align	2
$LC5:
	.ascii	"/tmp/%sXXXXXX\000"
	.align	2
$LC6:
	.ascii	"./%sXXXXXX\000"
	.align	2
$LC7:
	.ascii	"ff_tempfile: Cannot open temporary file %s\012\000"
	.section	.text.av_tempfile,"ax",@progbits
	.align	2
	.align	5
	.globl	av_tempfile
	.ent	av_tempfile
	.type	av_tempfile, @function
av_tempfile:
	.frame	$sp,32,$31		# vars= 0, regs= 4/0, args= 16, gp= 0
	.mask	0x80070000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-32
	sw	$31,28($sp)
	sw	$18,24($sp)
	sw	$17,20($sp)
	sw	$16,16($sp)
	move	$17,$5
	jal	strlen
	move	$18,$4

	addiu	$16,$2,12
	jal	av_malloc
	move	$4,$16

	lui	$6,%hi($LC5)
	addiu	$6,$6,%lo($LC5)
	move	$4,$2
	move	$5,$16
	move	$7,$18
	beq	$2,$0,$L205
	sw	$2,0($17)

	jal	snprintf
	nop

	jal	mkstemp64
	lw	$4,0($17)

	lui	$6,%hi($LC6)
	move	$5,$16
	addiu	$6,$6,%lo($LC6)
	bltz	$2,$L206
	move	$7,$18

$L201:
	lw	$31,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	j	$31
	addiu	$sp,$sp,32

$L206:
	jal	snprintf
	lw	$4,0($17)

	jal	mkstemp64
	lw	$4,0($17)

	lui	$6,%hi($LC7)
	addiu	$6,$6,%lo($LC7)
	move	$4,$0
	bgez	$2,$L201
	move	$5,$0

	jal	av_log
	lw	$7,0($17)

	j	$L201
	li	$2,-1			# 0xffffffffffffffff

$L205:
	lui	$6,%hi($LC4)
	addiu	$6,$6,%lo($LC4)
	move	$4,$0
	jal	av_log
	move	$5,$0

	j	$L201
	li	$2,-1			# 0xffffffffffffffff

	.set	macro
	.set	reorder
	.end	av_tempfile
	.section	.text.avcodec_default_free_buffers,"ax",@progbits
	.align	2
	.align	5
	.globl	avcodec_default_free_buffers
	.ent	avcodec_default_free_buffers
	.type	avcodec_default_free_buffers, @function
avcodec_default_free_buffers:
	.frame	$sp,32,$31		# vars= 0, regs= 4/0, args= 16, gp= 0
	.mask	0x80070000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-32
	sw	$18,24($sp)
	sw	$31,28($sp)
	sw	$17,20($sp)
	sw	$16,16($sp)
	lw	$2,532($4)
	beq	$2,$0,$L212
	move	$18,$4

	j	$L210
	move	$17,$0

$L213:
	lw	$2,532($18)
$L210:
	addu	$16,$17,$2
	jal	av_freep
	addiu	$4,$16,4

	addiu	$4,$16,8
	jal	av_freep
	sw	$0,20($16)

	addiu	$4,$16,12
	jal	av_freep
	sw	$0,24($16)

	sw	$0,28($16)
	jal	av_freep
	addiu	$4,$16,16

	addiu	$17,$17,64
	li	$2,2048			# 0x800
	bne	$17,$2,$L213
	sw	$0,32($16)

	jal	av_freep
	addiu	$4,$18,532

	sw	$0,528($18)
$L212:
	lw	$31,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	j	$31
	addiu	$sp,$sp,32

	.set	macro
	.set	reorder
	.end	avcodec_default_free_buffers
	.section	.text.avcodec_default_reget_buffer,"ax",@progbits
	.align	2
	.align	5
	.globl	avcodec_default_reget_buffer
	.ent	avcodec_default_reget_buffer
	.type	avcodec_default_reget_buffer, @function
avcodec_default_reget_buffer:
	.frame	$sp,240,$31		# vars= 200, regs= 4/0, args= 24, gp= 0
	.mask	0x80070000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-240
	sw	$17,228($sp)
	sw	$16,224($sp)
	sw	$31,236($sp)
	sw	$18,232($sp)
	lw	$2,0($5)
	move	$16,$5
	beq	$2,$0,$L227
	move	$17,$4

	lw	$3,152($5)
	li	$2,1			# 0x1
	bne	$3,$2,$L228
	move	$2,$0

$L217:
	lw	$31,236($sp)
$L229:
	lw	$18,232($sp)
	lw	$17,228($sp)
	lw	$16,224($sp)
	j	$31
	addiu	$sp,$sp,240

$L228:
	addiu	$18,$sp,24
	move	$6,$5
	move	$7,$18
	addiu	$8,$5,192
$L220:
	lw	$2,0($6)
	lw	$3,4($6)
	lw	$4,8($6)
	lw	$5,12($6)
	addiu	$6,$6,16
	sw	$2,0($7)
	sw	$3,4($7)
	sw	$4,8($7)
	sw	$5,12($7)
	bne	$6,$8,$L220
	addiu	$7,$7,16

	lw	$4,0($6)
	lw	$3,4($6)
	lw	$2,260($17)
	move	$5,$16
	sw	$4,0($7)
	sw	$3,4($7)
	move	$4,$17
	sw	$0,32($16)
	sw	$0,0($16)
	sw	$0,36($16)
	sw	$0,4($16)
	sw	$0,40($16)
	sw	$0,8($16)
	sw	$0,44($16)
	sw	$0,12($16)
	jal	$2
	sw	$0,112($16)

	beq	$2,$0,$L221
	nop

	j	$L217
	li	$2,-1			# 0xffffffffffffffff

$L227:
	lw	$3,180($5)
	lw	$2,260($4)
	ori	$3,$3,0x2
	jal	$2
	sw	$3,180($5)

	j	$L229
	lw	$31,236($sp)

$L221:
	lw	$2,44($17)
	lw	$6,52($17)
	lw	$7,40($17)
	move	$4,$16
	move	$5,$18
	jal	av_picture_copy
	sw	$2,16($sp)

	lw	$2,264($17)
	move	$4,$17
	jal	$2
	move	$5,$18

	j	$L217
	move	$2,$0

	.set	macro
	.set	reorder
	.end	avcodec_default_reget_buffer
	.section	.text.av_fast_realloc_static,"ax",@progbits
	.align	2
	.align	5
	.globl	av_fast_realloc_static
	.ent	av_fast_realloc_static
	.type	av_fast_realloc_static, @function
av_fast_realloc_static:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	sll	$2,$6,5
	addu	$2,$2,$6
	srl	$2,$2,5
	lw	$7,0($5)
	addiu	$2,$2,32
	sltu	$3,$6,$2
	movz	$2,$6,$3
	sltu	$7,$6,$7
	move	$8,$5
	move	$3,$2
	move	$5,$2
	beq	$7,$0,$L234
	move	$2,$4

	j	$31
	nop

$L234:
	j	uc_realloc_static
	sw	$3,0($8)

	.set	macro
	.set	reorder
	.end	av_fast_realloc_static
	.section	.text.av_fast_realloc,"ax",@progbits
	.align	2
	.align	5
	.globl	av_fast_realloc
	.ent	av_fast_realloc
	.type	av_fast_realloc, @function
av_fast_realloc:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	sll	$2,$6,5
	addu	$2,$2,$6
	srl	$2,$2,5
	lw	$7,0($5)
	addiu	$2,$2,32
	sltu	$3,$6,$2
	movz	$2,$6,$3
	sltu	$7,$6,$7
	move	$8,$5
	move	$3,$2
	move	$5,$2
	beq	$7,$0,$L241
	move	$2,$4

	j	$31
	nop

$L241:
	j	av_realloc
	sw	$3,0($8)

	.set	macro
	.set	reorder
	.end	av_fast_realloc
	.section	.text.av_parse_video_frame_size,"ax",@progbits
	.align	2
	.align	5
	.globl	av_parse_video_frame_size
	.ent	av_parse_video_frame_size
	.type	av_parse_video_frame_size, @function
av_parse_video_frame_size:
	.frame	$sp,56,$31		# vars= 8, regs= 8/0, args= 16, gp= 0
	.mask	0x807f0000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-56
	sw	$20,40($sp)
	lui	$20,%hi(video_frame_size_abbrs)
	sw	$22,48($sp)
	sw	$21,44($sp)
	sw	$19,36($sp)
	sw	$18,32($sp)
	sw	$17,28($sp)
	sw	$16,24($sp)
	move	$21,$4
	move	$22,$5
	move	$19,$6
	move	$17,$0
	addiu	$16,$20,%lo(video_frame_size_abbrs)
	li	$18,36			# 0x24
	j	$L245
	sw	$31,52($sp)

$L262:
	addiu	$17,$17,1
	beq	$17,$18,$L261
	move	$4,$19

$L245:
	lw	$4,0($16)
	jal	strcmp
	move	$5,$19

	bne	$2,$0,$L262
	addiu	$16,$16,12

	sll	$3,$17,2
	sll	$2,$17,4
	subu	$2,$2,$3
	addiu	$4,$20,%lo(video_frame_size_abbrs)
	addu	$2,$2,$4
	lw	$3,8($2)
	lw	$2,4($2)
	bgtz	$2,$L263
	nop

$L250:
	li	$4,-1			# 0xffffffffffffffff
$L266:
	lw	$31,52($sp)
	lw	$22,48($sp)
	lw	$21,44($sp)
	lw	$20,40($sp)
	lw	$19,36($sp)
	lw	$18,32($sp)
	lw	$17,28($sp)
	lw	$16,24($sp)
	move	$2,$4
	j	$31
	addiu	$sp,$sp,56

$L261:
	addiu	$17,$sp,16
	move	$5,$17
	li	$6,10			# 0xa
	move	$7,$0
	jal	__strtol_internal
	sw	$19,16($sp)

	lw	$3,16($sp)
	move	$16,$2
	lb	$2,0($3)
	bne	$2,$0,$L264
	move	$5,$17

	move	$4,$3
	li	$6,10			# 0xa
	jal	__strtol_internal
	move	$7,$0

	move	$3,$2
	move	$2,$16
$L265:
	blez	$2,$L266
	li	$4,-1			# 0xffffffffffffffff

$L263:
	blez	$3,$L250
	move	$4,$0

	sw	$2,0($21)
	sw	$3,0($22)
	lw	$31,52($sp)
	lw	$22,48($sp)
	lw	$21,44($sp)
	lw	$20,40($sp)
	lw	$19,36($sp)
	lw	$18,32($sp)
	lw	$17,28($sp)
	lw	$16,24($sp)
	move	$2,$4
	j	$31
	addiu	$sp,$sp,56

$L264:
	addiu	$3,$3,1
	move	$4,$3
	li	$6,10			# 0xa
	move	$7,$0
	jal	__strtol_internal
	sw	$3,16($sp)

	move	$3,$2
	j	$L265
	move	$2,$16

	.set	macro
	.set	reorder
	.end	av_parse_video_frame_size
	.section	.text.av_parse_video_frame_rate,"ax",@progbits
	.align	2
	.align	5
	.globl	av_parse_video_frame_rate
	.ent	av_parse_video_frame_rate
	.type	av_parse_video_frame_rate, @function
av_parse_video_frame_rate:
	.frame	$sp,64,$31		# vars= 16, regs= 5/0, args= 24, gp= 0