demux_y4m.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 3,838 行 · 第 1/4 页
MID
3,838 行
.file 1 "demux_y4m.c" .section .mdebug.abi32 .previous .section .text.demux_close_y4m,"ax",@progbits .align 2 .align 5 .ent demux_close_y4m .type demux_close_y4m, @functiondemux_close_y4m: .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) lw $3,2248($4) beq $3,$0,$L6 move $16,$4 lw $2,8($3) beq $2,$0,$L8 nop jal uc_free lw $4,4($3) lw $4,2248($16) lw $31,20($sp) lw $16,16($sp) j uc_free addiu $sp,$sp,24$L8: jal y4m_fini_stream_info lw $4,4($3) lw $3,2248($16) jal uc_free lw $4,4($3) lw $4,2248($16) lw $31,20($sp) lw $16,16($sp) j uc_free addiu $sp,$sp,24$L6: lw $31,20($sp) lw $16,16($sp) j $31 addiu $sp,$sp,24 .set macro .set reorder .end demux_close_y4m .globl __mulsf3 .globl __fixsfsi .section .rodata.str1.4,"aMS",@progbits,1 .align 2$LC0: .ascii "Seeking for YUV4MPEG2 not yet implemented!\012\000" .section .text.demux_seek_y4m,"ax",@progbits .align 2 .align 5 .ent demux_seek_y4m .type demux_seek_y4m, @functiondemux_seek_y4m: .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 $16,16($sp) sw $18,24($sp) sw $17,20($sp) lw $2,56($4) move $16,$4 lw $17,92($2) move $4,$5 lw $5,236($17) jal __mulsf3 lw $18,2248($16) jal __fixsfsi move $4,$2 lw $7,256($17) lw $13,0($18) move $11,$2 addu $9,$2,$13 lw $3,260($17) sll $2,$7,1 addu $2,$2,$7 mul $3,$3,$2 lw $10,16($16) srl $2,$3,31 addu $2,$2,$3 lw $8,44($10) lw $7,36($10) lui $6,%hi($LC0) sra $2,$2,1 addiu $6,$6,%lo($LC0) li $4,7 # 0x7 li $5,2 # 0x2 addu $7,$8,$7 addiu $3,$2,6 bltz $9,$L19 lw $12,40($10)$L10: mul $13,$11,$3 subu $2,$7,$12 lw $3,8($18) addu $7,$13,$2 slt $11,$7,$8 beq $3,$0,$L12 sw $9,0($18) subu $2,$8,$12 move $4,$10 move $5,$7 beq $11,$0,$L14 subu $2,$7,$2 bltz $2,$L20 lw $31,28($sp) sw $2,36($10) lw $31,28($sp) lw $18,24($sp) lw $17,20($sp) lw $16,16($sp) j $31 addiu $sp,$sp,32$L14: lw $31,28($sp)$L20: lw $18,24($sp) lw $17,20($sp) lw $16,16($sp) j stream_seek_long addiu $sp,$sp,32$L12: lw $31,28($sp) lw $18,24($sp) lw $17,20($sp) lw $16,16($sp) j mp_msg addiu $sp,$sp,32$L19: subu $11,$0,$13 j $L10 addu $9,$13,$11 .set macro .set reorder .end demux_seek_y4m .section .rodata.str1.4 .align 2$LC1: .ascii "Checking for YUV4MPEG2\012\000" .align 2$LC2: .ascii "stream_read: WARNING! s->buf_pos>s->buf_len\012\000" .align 2$LC3: .ascii "YUV4MPEG2\000" .align 2$LC4: .ascii "YUV4MPEG \000" .align 2$LC5: .ascii "Found older YUV4MPEG format (used by xawtv)\012\000" .align 2$LC6: .ascii "Success: YUV4MPEG2\012\000" .section .text.y4m_check_file,"ax",@progbits .align 2 .align 5 .ent y4m_check_file .type y4m_check_file, @functiony4m_check_file: .frame $sp,72,$31 # vars= 16, regs= 10/0, args= 16, gp= 0 .mask 0xc0ff0000,-4 .fmask 0x00000000,0 addiu $sp,$sp,-72 sw $21,52($sp) sw $20,48($sp) sw $19,44($sp) sw $18,40($sp) sw $17,36($sp) sw $31,68($sp) sw $fp,64($sp) sw $23,60($sp) sw $22,56($sp) sw $16,32($sp) lw $2,16($4) lui $6,%hi($LC1) move $21,$4 li $5,6 # 0x6 addiu $6,$6,%lo($LC1) li $4,7 # 0x7 lw $fp,40($2) lw $22,44($2) .set noreorder .set nomacro jal mp_msg lw $23,36($2) .set macro .set reorder lw $17,16($21) addiu $20,$sp,16 lw $5,36($17) lw $3,40($17) move $19,$20 subu $2,$3,$5 .set noreorder .set nomacro beq $2,$0,$L23 li $18,9 # 0x9 .set macro .set reorder$L100: move $16,$2 sltu $2,$3,$5 .set noreorder .set nomacro bne $2,$0,$L113 lui $6,%hi($LC2) .set macro .set reorder$L30: slt $2,$18,$16 movn $16,$18,$2 lw $3,80($17) sltu $2,$16,32 .set noreorder .set nomacro bne $2,$0,$L32 addu $5,$3,$5 .set macro .set reorder$L102: andi $2,$19,0x3 .set noreorder .set nomacro bne $2,$0,$L114 move $4,$19 .set macro .set reorder andi $2,$5,0x3 .set noreorder .set nomacro bne $2,$0,$L114 li $2,-32 # 0xffffffffffffffe0 .set macro .set reorder addiu $4,$19,-4 and $2,$16,$2 addu $6,$4,$2 sltu $3,$4,$6 .set noreorder .set nomacro beq $3,$0,$L36 addiu $5,$5,-4 .set macro .set reorder$L91:#APP S32LDI xr1,$5,4 S32LDI xr2,$5,4 S32LDI xr3,$5,4 S32LDI xr4,$5,4 S32LDI xr5,$5,4 S32LDI xr6,$5,4 S32LDI xr7,$5,4 S32LDI xr8,$5,4 S32SDI xr1,$4,4 S32SDI xr2,$4,4 S32SDI xr3,$4,4 S32SDI xr4,$4,4 S32SDI xr5,$4,4 S32SDI xr6,$4,4 S32SDI xr7,$4,4 S32SDI xr8,$4,4#NO_APP sltu $2,$4,$6 bne $2,$0,$L91$L36: andi $2,$16,0x1c addu $6,$6,$2 sltu $3,$4,$6 .set noreorder .set nomacro beq $3,$0,$L115 andi $3,$16,0x3 .set macro .set reorder$L92:#APP S32LDI xr1,$5,4 S32SDI xr1,$4,4#NO_APP sltu $2,$4,$6 .set noreorder .set nomacro bne $2,$0,$L92 andi $3,$16,0x3 .set macro .set reorder$L115: li $2,2 # 0x2 .set noreorder .set nomacro beq $3,$2,$L42 li $2,3 # 0x3 .set macro .set reorder .set noreorder .set nomacro beq $3,$2,$L43 li $2,1 # 0x1 .set macro .set reorder beq $3,$2,$L99$L40: lw $5,36($17) subu $18,$18,$16 addu $2,$5,$16 move $5,$2 .set noreorder .set nomacro blez $18,$L29 sw $2,36($17) .set macro .set reorder$L103: lw $3,40($17) subu $2,$3,$5 .set noreorder .set nomacro bne $2,$0,$L100 addu $19,$19,$16 .set macro .set reorder$L23: .set noreorder .set nomacro jal stream_fill_buffer move $4,$17 .set macro .set reorder beq $2,$0,$L101 lw $3,40($17) lw $5,36($17) sltu $2,$3,$5 .set noreorder .set nomacro beq $2,$0,$L30 subu $16,$3,$5 .set macro .set reorder lui $6,%hi($LC2)$L113: li $5,2 # 0x2 addiu $6,$6,%lo($LC2) .set noreorder .set nomacro jal mp_msg li $4,7 # 0x7 .set macro .set reorder slt $2,$18,$16 lw $5,36($17) movn $16,$18,$2 lw $3,80($17) sltu $2,$16,32 .set noreorder .set nomacro beq $2,$0,$L102 addu $5,$3,$5 .set macro .set reorder$L32: move $4,$19$L114: .set noreorder .set nomacro jal memcpy move $6,$16 .set macro .set reorder lw $5,36($17) subu $18,$18,$16 addu $2,$5,$16 move $5,$2 .set noreorder .set nomacro bgtz $18,$L103 sw $2,36($17) .set macro .set reorder$L29: lui $16,%hi($LC3) sb $0,25($sp) .set noreorder .set nomacro jal strlen addiu $4,$16,%lo($LC3) .set macro .set reorder move $5,$2 sltu $2,$2,9 beq $2,$0,$L45 sltu $2,$5,4 .set noreorder .set nomacro beq $2,$0,$L47 lbu $3,%lo($LC3)($16) .set macro .set reorder lbu $2,16($sp) addiu $6,$16,%lo($LC3) .set noreorder .set nomacro beq $5,$0,$L95 subu $2,$3,$2 .set macro .set reorder .set noreorder .set nomacro beq $2,$0,$L104 lbu $3,17($sp) .set macro .set reorder$L95: sltu $2,$0,$2$L110: .set noreorder .set nomacro beq $2,$0,$L90 lui $17,%hi($LC4) .set macro .set reorder .set noreorder .set nomacro jal strlen addiu $4,$17,%lo($LC4) .set macro .set reorder move $5,$2 sltu $2,$2,9 beq $2,$0,$L59 sltu $2,$5,4 beq $2,$0,$L61 lbu $3,%lo($LC4)($17) lbu $2,16($sp) addiu $6,$17,%lo($LC4) .set noreorder .set nomacro bne $5,$0,$L105 subu $2,$3,$2 .set macro .set reorder$L96: sltu $2,$0,$2$L112: .set noreorder .set nomacro bne $2,$0,$L116 lw $31,68($sp) .set macro .set reorder .set noreorder .set nomacro jal uc_malloc li $4,12 # 0xc .set macro .set reorder sw $2,2248($21) addiu $4,$17,%lo($LC4) sw $0,8($2) .set noreorder .set nomacro jal strlen move $16,$2 .set macro .set reorder move $5,$2 sltu $2,$2,9 .set noreorder .set nomacro beq $2,$0,$L71 lui $4,%hi($LC4) .set macro .set reorder$L109: sltu $2,$5,4 .set noreorder .set nomacro beq $2,$0,$L73 lbu $3,%lo($LC4)($4) .set macro .set reorder lbu $2,16($sp) addiu $6,$4,%lo($LC4) .set noreorder .set nomacro bne $5,$0,$L106 subu $2,$3,$2 .set macro .set reorder$L97: sltu $2,$2,1$L111: .set noreorder .set nomacro bne $2,$0,$L117 lui $6,%hi($LC5) .set macro .set reorder$L83: lui $6,%hi($LC6)$L118: addu $2,$22,$23 li $4,7 # 0x7 addiu $6,$6,%lo($LC6) li $5,7 # 0x7 .set noreorder .set nomacro jal mp_msg subu $16,$2,$fp .set macro .set reorder lw $4,16($21) lw $3,44($4) slt $2,$16,$3 bne $2,$0,$L108$L85: .set noreorder .set nomacro jal stream_seek_long move $5,$16 .set macro .set reorder li $2,12 # 0xc$L88: 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) .set noreorder .set nomacro j $31 addiu $sp,$sp,72 .set macro .set reorder$L90: .set noreorder .set nomacro jal uc_malloc li $4,12 # 0xc .set macro .set reorder lui $17,%hi($LC4) addiu $4,$17,%lo($LC4) sw $2,2248($21) sw $0,8($2) .set noreorder .set nomacro jal strlen move $16,$2 .set macro .set reorder move $5,$2 sltu $2,$2,9 .set noreorder .set nomacro bne $2,$0,$L109 lui $4,%hi($LC4) .set macro .set reorder$L71: addiu $4,$4,%lo($LC4) move $5,$20 .set noreorder .set nomacro jal strncmp li $6,9 # 0x9 .set macro .set reorder sltu $2,$2,1 .set noreorder .set nomacro beq $2,$0,$L118 lui $6,%hi($LC6) .set macro .set reorder lui $6,%hi($LC5)$L117: addiu $6,$6,%lo($LC5) li $4,7 # 0x7 .set noreorder .set nomacro jal mp_msg li $5,6 # 0x6 .set macro .set reorder li $2,1 # 0x1 .set noreorder .set nomacro j $L83 sw $2,8($16) .set macro .set reorder$L42: lbu $2,4($5) sb $2,4($4) lbu $3,5($5) .set noreorder .set nomacro j $L40 sb $3,5($4) .set macro .set reorder$L43: lbu $2,4($5) sb $2,4($4) lbu $3,5($5) sb $3,5($4) lbu $2,6($5) .set noreorder .set nomacro j $L40 sb $2,6($4) .set macro .set reorder$L45: addiu $4,$16,%lo($LC3) move $5,$20 .set noreorder .set nomacro jal strncmp li $6,9 # 0x9 .set macro .set reorder .set noreorder .set nomacro j $L110 sltu $2,$0,$2 .set macro .set reorder$L101: .set noreorder .set nomacro beq $18,$0,$L29 lw $31,68($sp) .set macro .set reorder$L116: 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) move $2,$0 .set noreorder .set nomacro j $31 addiu $sp,$sp,72 .set macro .set reorder$L99: lbu $2,4($5) .set noreorder .set nomacro j $L40 sb $2,4($4) .set macro .set reorder$L47: addiu $4,$16,%lo($LC3) .set noreorder .set nomacro jal strcmp move $5,$20 .set macro .set reorder .set noreorder .set nomacro j $L110 sltu $2,$0,$2 .set macro .set reorder$L106: .set noreorder .set nomacro bne $2,$0,$L97 lbu $3,17($sp) .set macro .set reorder lbu $2,1($6) sltu $4,$5,2 .set noreorder .set nomacro bne $4,$0,$L97 subu $2,$2,$3 .set macro .set reorder .set noreorder .set nomacro bne $2,$0,$L97 lbu $3,18($sp) .set macro .set reorder lbu $2,2($6) li $4,2 # 0x2 .set noreorder .set nomacro beq $5,$4,$L97 subu $2,$2,$3 .set macro .set reorder bne $2,$0,$L97 lbu $3,3($6) lbu $2,19($sp) .set noreorder .set nomacro j $L97 subu $2,$3,$2 .set macro .set reorder$L104: lbu $2,1($6) sltu $4,$5,2 .set noreorder .set nomacro bne $4,$0,$L95 subu $2,$2,$3 .set macro .set reorder .set noreorder .set nomacro bne $2,$0,$L95 lbu $3,18($sp) .set macro .set reorder lbu $2,2($6) li $4,2 # 0x2 .set noreorder .set nomacro beq $5,$4,$L95 subu $2,$2,$3 .set macro .set reorder bne $2,$0,$L95 lbu $3,3($6) lbu $2,19($sp) .set noreorder .set nomacro j $L95 subu $2,$3,$2 .set macro .set reorder$L105: bne $2,$0,$L96 lbu $2,1($6) lbu $3,17($sp) sltu $4,$5,2 .set noreorder .set nomacro bne $4,$0,$L96 subu $2,$2,$3 .set macro .set reorder bne $2,$0,$L96 lbu $2,2($6) lbu $3,18($sp) li $4,2 # 0x2 .set noreorder .set nomacro beq $5,$4,$L96 subu $2,$2,$3 .set macro .set reorder bne $2,$0,$L96 lbu $3,3($6) lbu $2,19($sp) .set noreorder .set nomacro j $L96 subu $2,$3,$2 .set macro .set reorder$L73: addiu $4,$4,%lo($LC4) .set noreorder .set nomacro jal strcmp move $5,$20 .set macro .set reorder .set noreorder .set nomacro j $L111 sltu $2,$2,1 .set macro .set reorder$L59: addiu $4,$17,%lo($LC4) move $5,$20 .set noreorder .set nomacro jal strncmp li $6,9 # 0x9 .set macro .set reorder .set noreorder .set nomacro j $L112 sltu $2,$0,$2 .set macro .set reorder$L61: addiu $4,$17,%lo($LC4) .set noreorder .set nomacro jal strcmp move $5,$20 .set macro .set reorder .set noreorder .set nomacro j $L112 sltu $2,$0,$2 .set macro .set reorder$L108: lw $2,40($4) subu $2,$3,$2 subu $3,$16,$2 .set noreorder .set nomacro bltz $3,$L85 li $2,12 # 0xc .set macro .set reorder .set noreorder .set nomacro j $L88 sw $3,36($4) .set macro .set reorder .end y4m_check_file .globl __eqsf2 .globl __divsf3 .section .rodata.str1.4 .align 2$LC16: .ascii "error parsing YUV4MPEG header: %s\012\000" .globl __floatsisf .align 2$LC18: .ascii "YUV4MPEG2 Video stream %d size: display: %dx%d, codec: %" .ascii "ux%u\012\000" .section .rodata.cst4,"aM",@progbits,4 .align 2$LC7: .word 1103089369
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