libamr.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 664 行

	.file	1 "libamr.c"
	.section .mdebug.abi32
	.previous
	.section	.text.amr_nb_encode_close,"ax",@progbits
	.align	2
	.align	5
	.ent	amr_nb_encode_close
	.type	amr_nb_encode_close, @function
amr_nb_encode_close:
	.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	$31,24($sp)
	sw	$17,20($sp)
	sw	$16,16($sp)
	lw	$16,136($4)
	move	$17,$4
	jal	Speech_Encode_Frame_exit
	addiu	$4,$16,24

	jal	sid_sync_exit
	addiu	$4,$16,28

	jal	av_freep
	addiu	$4,$17,408

	lw	$31,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	move	$2,$0
	j	$31
	addiu	$sp,$sp,32

	.set	macro
	.set	reorder
	.end	amr_nb_encode_close
	.section	.text.amr_nb_encode_frame,"ax",@progbits
	.align	2
	.align	5
	.ent	amr_nb_encode_frame
	.type	amr_nb_encode_frame, @function
amr_nb_encode_frame:
	.frame	$sp,552,$31		# vars= 504, regs= 5/0, args= 24, gp= 0
	.mask	0x800f0000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-552
	li	$6,500			# 0x1f4
	sw	$18,536($sp)
	sw	$16,528($sp)
	move	$18,$5
	move	$16,$4
	move	$5,$0
	addiu	$4,$sp,24
	sw	$31,544($sp)
	sw	$19,540($sp)
	sw	$17,532($sp)
	jal	memset
	move	$17,$7

	lw	$19,136($16)
	jal	encoder_homing_frame_test
	move	$4,$17

	addiu	$16,$sp,26
	lw	$4,24($19)
	lw	$5,20($19)
	move	$7,$16
	sh	$2,16($19)
	move	$6,$17
	addiu	$2,$19,12
	jal	Speech_Encode_Frame
	sw	$2,16($sp)

	lw	$4,28($19)
	lw	$5,12($19)
	jal	sid_sync
	addiu	$6,$19,32

	lw	$4,12($19)
	lw	$5,20($19)
	lw	$6,32($19)
	move	$7,$16
	jal	PackBits
	sw	$18,16($sp)

	move	$16,$2
	lh	$2,16($19)
	beq	$2,$0,$L8
	move	$2,$16

	jal	Speech_Encode_Frame_reset
	lw	$4,24($19)

	jal	sid_sync_reset
	lw	$4,28($19)

	move	$2,$16
$L8:
	lw	$31,544($sp)
	lw	$19,540($sp)
	lw	$18,536($sp)
	lw	$17,532($sp)
	lw	$16,528($sp)
	j	$31
	addiu	$sp,$sp,552

	.set	macro
	.set	reorder
	.end	amr_nb_encode_frame
	.section	.rodata.str1.4,"aMS",@progbits,1
	.align	2
$LC0:
	.ascii	"Only 8000Hz sample rate supported\012\000"
	.align	2
$LC1:
	.ascii	"Only mono supported\012\000"
	.align	2
$LC2:
	.ascii	"encoder\000"
	.align	2
$LC3:
	.ascii	"Speech_Encode_Frame_init error\012\000"
	.section	.text.amr_nb_encode_init,"ax",@progbits
	.align	2
	.align	5
	.ent	amr_nb_encode_init
	.type	amr_nb_encode_init, @function
amr_nb_encode_init:
	.frame	$sp,96,$31		# vars= 64, regs= 3/0, args= 16, gp= 0
	.mask	0x80030000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-96
	sw	$17,84($sp)
	sw	$31,88($sp)
	sw	$16,80($sp)
	lw	$16,136($4)
	li	$3,1
	sw	$0,0($16)
	lw	$2,64($4)
	sh	$3,18($16)
	li	$3,8000			# 0x1f40
	move	$17,$4
	sw	$0,4($16)
	sw	$0,8($16)
	sw	$0,12($16)
	bne	$2,$3,$L41
	sh	$0,16($16)

	lw	$3,68($4)
	li	$2,1			# 0x1
	bne	$3,$2,$L42
	lui	$6,%hi($LC1)

	li	$2,160			# 0xa0
	jal	avcodec_alloc_frame
	sw	$2,76($4)

	lui	$6,%hi($LC2)
	sw	$2,408($17)
	addiu	$6,$6,%lo($LC2)
	addiu	$4,$16,24
	jal	Speech_Encode_Frame_init
	move	$5,$0

	bne	$2,$0,$L51
	lui	$6,%hi($LC3)

	jal	sid_sync_init
	addiu	$4,$16,28

	bne	$2,$0,$L15
	lui	$6,%hi($LC3)

	lui	$2,%hi(C.44.5711)
	addiu	$6,$2,%lo(C.44.5711)
	addiu	$10,$sp,16
	lw	$8,4($17)
	move	$7,$10
	addiu	$9,$6,64
$L18:
	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,$9,$L18
	addiu	$7,$7,16

	lw	$2,16($sp)
	beq	$8,$2,$L43
	lw	$2,24($sp)

	beq	$8,$2,$L21
	li	$2,1			# 0x1

	lw	$2,32($sp)
	beq	$8,$2,$L21
	li	$2,2			# 0x2

	lw	$2,40($sp)
	beq	$8,$2,$L21
	li	$2,3			# 0x3

	lw	$2,48($sp)
	beq	$8,$2,$L21
	li	$2,4			# 0x4

	lw	$2,56($sp)
	beq	$8,$2,$L21
	li	$2,5			# 0x5

	lw	$2,64($sp)
	beq	$8,$2,$L21
	li	$2,6			# 0x6

	lw	$2,72($sp)
	beq	$8,$2,$L21
	li	$2,7			# 0x7

	li	$2,-1			# 0xffffffffffffffff
	sw	$2,20($16)
$L36:
	lui	$2,%hi(nb_bitrate_unsupported)
	lw	$6,%lo(nb_bitrate_unsupported)($2)
	move	$4,$17
	jal	av_log
	move	$5,$0

	lw	$31,88($sp)
	lw	$17,84($sp)
	lw	$16,80($sp)
	li	$2,-1			# 0xffffffffffffffff
	j	$31
	addiu	$sp,$sp,96

$L15:
$L51:
	move	$4,$17
	addiu	$6,$6,%lo($LC3)
	jal	av_log
	move	$5,$0

	li	$2,-1			# 0xffffffffffffffff
$L12:
	lw	$31,88($sp)
	lw	$17,84($sp)
	lw	$16,80($sp)
	j	$31
	addiu	$sp,$sp,96

$L42:
	addiu	$6,$6,%lo($LC1)
	jal	av_log
	move	$5,$0

	j	$L12
	li	$2,-1			# 0xffffffffffffffff

$L41:
	lui	$6,%hi($LC0)
	addiu	$6,$6,%lo($LC0)
	jal	av_log
	move	$5,$0

	j	$L12
	li	$2,-1			# 0xffffffffffffffff

$L43:
	move	$2,$0
$L21:
	sll	$2,$2,3
	addu	$2,$2,$10
	lw	$3,4($2)
	bltz	$3,$L36
	sw	$3,20($16)

	j	$L12
	move	$2,$0

	.set	macro
	.set	reorder
	.end	amr_nb_encode_init
	.section	.text.amr_nb_decode_frame,"ax",@progbits
	.align	2
	.align	5
	.ent	amr_nb_decode_frame
	.type	amr_nb_decode_frame, @function
amr_nb_decode_frame:
	.frame	$sp,552,$31		# vars= 504, regs= 6/0, args= 24, gp= 0
	.mask	0x801f0000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-552
	sw	$20,544($sp)
	sw	$19,540($sp)
	sw	$18,536($sp)
	sw	$17,532($sp)
	sw	$31,548($sp)
	sw	$16,528($sp)
	lbu	$8,0($7)
	lw	$16,136($4)
	srl	$3,$8,3
	andi	$3,$3,0xf
	lui	$2,%hi(packed_size.5798)
	sll	$9,$3,1
	srl	$8,$8,2
	addiu	$2,$2,%lo(packed_size.5798)
	addu	$9,$9,$2
	move	$17,$5
	move	$20,$6
	move	$5,$3
	addiu	$6,$7,1
	andi	$4,$8,0x1
	addiu	$18,$sp,26
	addiu	$7,$16,12
	lh	$19,0($9)
	jal	UnpackBits
	sw	$18,16($sp)

	lw	$3,0($16)
	sw	$2,8($16)
	addiu	$3,$3,1
	sw	$3,0($16)
	li	$3,7			# 0x7
	beq	$2,$3,$L70
	nop

	lw	$3,4($16)
	lw	$2,12($16)
	sw	$2,12($3)
	lh	$3,18($16)
	li	$2,1			# 0x1
	beq	$3,$2,$L71
	nop

$L56:
	lh	$2,16($16)
	beq	$2,$0,$L58
	nop

	lh	$2,18($16)
	bne	$2,$0,$L72
	move	$3,$0

$L58:
	lw	$4,4($16)
	lw	$5,12($16)
	lw	$7,8($16)
	move	$6,$18
	jal	Speech_Decode_Frame
	sw	$17,16($sp)

	lh	$3,18($16)
	li	$2,320			# 0x140
	beq	$3,$0,$L73
	sw	$2,0($20)

$L63:
	lh	$2,16($16)
	beq	$2,$0,$L65
	nop

	jal	Speech_Decode_Frame_reset
	lw	$4,4($16)

$L65:
	lhu	$3,16($16)
	addiu	$2,$19,1
	sh	$3,18($16)
	lw	$31,548($sp)
	lw	$20,544($sp)
	lw	$19,540($sp)
	lw	$18,536($sp)
	lw	$17,532($sp)
	lw	$16,528($sp)
	j	$31
	addiu	$sp,$sp,552

$L72:
	li	$5,8
	li	$4,320			# 0x140
$L61:
	addu	$2,$17,$3
	addiu	$3,$3,2
	bne	$3,$4,$L61
	sh	$5,0($2)

	lh	$3,18($16)
	li	$2,320			# 0x140
	bne	$3,$0,$L63
	sw	$2,0($20)

$L73:
	lw	$5,12($16)
	jal	decoder_homing_frame_test
	move	$4,$18

	j	$L63
	sh	$2,16($16)

$L70:
	lw	$2,4($16)
	lw	$3,12($2)
	li	$2,1			# 0x1
	sw	$3,12($16)
	lh	$3,18($16)
	bne	$3,$2,$L56
	nop

$L71:
	lw	$5,12($16)
	jal	decoder_homing_frame_test_first
	move	$4,$18

	j	$L56
	sh	$2,16($16)

	.set	macro
	.set	reorder
	.end	amr_nb_decode_frame
	.section	.text.amr_nb_decode_close,"ax",@progbits
	.align	2
	.align	5
	.ent	amr_nb_decode_close
	.type	amr_nb_decode_close, @function
amr_nb_decode_close:
	.frame	$sp,24,$31		# vars= 0, regs= 1/0, args= 16, gp= 0
	.mask	0x80000000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-24
	sw	$31,16($sp)
	lw	$4,136($4)
	jal	Speech_Decode_Frame_exit
	addiu	$4,$4,4

	lw	$31,16($sp)
	move	$2,$0
	j	$31
	addiu	$sp,$sp,24

	.set	macro
	.set	reorder
	.end	amr_nb_decode_close
	.section	.rodata.str1.4
	.align	2
$LC4:
	.ascii	"Decoder\000"
	.align	2
$LC5:
	.ascii	"Speech_Decode_Frame_init error\012\000"
	.align	2
$LC6:
	.ascii	"amr_nb: multichannel decoding not supported\012\000"
	.section	.text.amr_nb_decode_init,"ax",@progbits
	.align	2
	.align	5
	.ent	amr_nb_decode_init
	.type	amr_nb_decode_init, @function
amr_nb_decode_init:
	.frame	$sp,24,$31		# vars= 0, regs= 2/0, args= 16, gp= 0
	.mask	0x80010000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-24
	sw	$16,16($sp)
	sw	$31,20($sp)
	move	$16,$4
	lw	$4,136($4)
	li	$2,1
	lui	$5,%hi($LC4)
	sh	$2,18($4)
	sw	$0,0($4)
	sw	$0,4($4)
	sw	$0,8($4)
	sw	$0,12($4)
	sh	$0,16($4)
	addiu	$5,$5,%lo($LC4)
	jal	Speech_Decode_Frame_init
	addiu	$4,$4,4

	bne	$2,$0,$L90
	lui	$6,%hi($LC5)

	li	$2,65536			# 0x10000
	lw	$3,228($16)
	ori	$2,$2,0x2001
	beq	$3,$2,$L91
	li	$4,2			# 0x2

	li	$4,1			# 0x1
	li	$5,160			# 0xa0
$L82:
	lw	$2,64($16)
	beq	$2,$0,$L92
	sll	$3,$4,2

	lw	$2,68($16)
	beq	$2,$0,$L93
	nop

$L85:
	slt	$2,$2,2
	beq	$2,$0,$L87
	sw	$5,76($16)

	move	$2,$0
$L79:
	lw	$31,20($sp)
	lw	$16,16($sp)
	j	$31
	addiu	$sp,$sp,24

$L93:
	li	$2,1			# 0x1
$L94:
	j	$L85
	sw	$2,68($16)

$L92:
	sll	$2,$4,7
	subu	$2,$2,$3
	addu	$2,$2,$4
	sll	$2,$2,6
	sw	$2,64($16)
	lw	$2,68($16)
	bne	$2,$0,$L85
	nop

	j	$L94
	li	$2,1			# 0x1

$L91:
	j	$L82
	li	$5,320			# 0x140

$L87:
	lui	$6,%hi($LC6)
	move	$4,$16
	addiu	$6,$6,%lo($LC6)
	jal	av_log
	move	$5,$0

	j	$L79
	li	$2,-1			# 0xffffffffffffffff

$L90:
	move	$4,$16
	addiu	$6,$6,%lo($LC5)
	jal	av_log
	move	$5,$0

	j	$L79
	li	$2,-1			# 0xffffffffffffffff

	.set	macro
	.set	reorder
	.end	amr_nb_decode_init
	.globl	libamr_nb_decoder
	.section	.rodata.str1.4
	.align	2
$LC7:
	.ascii	"libamr_nb\000"
	.data
	.align	2
	.type	libamr_nb_decoder, @object
	.size	libamr_nb_decoder, 52
libamr_nb_decoder:
	.word	$LC7
	.word	1
	.word	73728
	.word	36
	.word	amr_nb_decode_init
	.word	0
	.word	amr_nb_decode_close
	.word	amr_nb_decode_frame
	.space	20
	.globl	libamr_nb_encoder
	.align	2
	.type	libamr_nb_encoder, @object
	.size	libamr_nb_encoder, 52
libamr_nb_encoder:
	.word	$LC7
	.word	1
	.word	73728
	.word	36
	.word	amr_nb_encode_init
	.word	amr_nb_encode_frame
	.word	amr_nb_encode_close
	.word	0
	.space	20
	.section	.rodata.str1.4
	.align	2
$LC8:
	.ascii	"bitrate not supported: use one of 4.75k, 5.15k, 5.9k, 6."
	.ascii	"7k, 7.4k, 7.95k, 10.2k or 12.2k\012\000"
	.rdata
	.align	2
	.type	nb_bitrate_unsupported, @object
	.size	nb_bitrate_unsupported, 4
nb_bitrate_unsupported:
	.word	$LC8
	.align	2
	.type	C.44.5711, @object
	.size	C.44.5711, 64
C.44.5711:
	.word	4750
	.word	0
	.word	5150
	.word	1
	.word	5900
	.word	2
	.word	6700
	.word	3
	.word	7400
	.word	4
	.word	7950
	.word	5
	.word	10200
	.word	6
	.word	12200
	.word	7
	.align	2
	.type	packed_size.5798, @object
	.size	packed_size.5798, 32
packed_size.5798:
	.half	12
	.half	13
	.half	15
	.half	17
	.half	19
	.half	20
	.half	26
	.half	31
	.half	5
	.half	0
	.half	0
	.half	0
	.half	0
	.half	0
	.half	0
	.half	0
	.ident	"GCC: (GNU) 4.1.2"