| 1 | #include "conf.h" |
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| 2 | |
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| 3 | int *video_quality = &conf.video_quality; |
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| 4 | int *video_mode = &conf.video_mode; |
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| 5 | |
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| 6 | long def_table[24]={0x2000, 0x38D, 0x788, 0x5800, 0x9C5, 0x14B8, 0x10000, 0x1C6A, 0x3C45, 0x8000, 0xE35, 0x1E23, |
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| 7 | 0x1CCD, -0x2E1, -0x579, 0x4F33, -0x7EB, -0xF0C, 0xE666, -0x170A, -0x2BC6, 0x7333, -0xB85, -0x15E3}; |
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| 8 | |
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| 9 | long table[24]; |
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| 10 | |
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| 11 | void change_video_tables(int a, int b){ |
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| 12 | int i; |
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| 13 | for (i=0;i<24;i++) table[i]=(def_table[i]*a)/b; |
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| 14 | } |
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| 15 | |
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| 16 | long CompressionRateTable[]={0x60, 0x5D, 0x5A, 0x57, 0x54, 0x51, 0x4D, 0x48, 0x42, 0x3B, 0x32, 0x29, 0x22, 0x1D, 0x17, 0x14, 0x10, 0xE, 0xB, 9, 7, 6, 5, 4, 3, 2, 1}; |
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| 17 | |
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| 18 | |
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| 19 | |
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| 20 | // ROM: 0xFFD0C8F8 |
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| 21 | void __attribute__((naked,noinline)) movie_record_task(){ |
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| 22 | asm volatile( |
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| 23 | "STMFD SP!, {R2-R8,LR}\n" |
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| 24 | "LDR R8, =0x346\n" |
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| 25 | "LDR R7, =0x2710\n" |
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| 26 | "LDR R4, =0x5438\n" |
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| 27 | "MOV R6, #0\n" |
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| 28 | "MOV R5, #1\n" |
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| 29 | "loc_FFD0C910:\n" |
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| 30 | "LDR R0, [R4,#0x18]\n" |
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| 31 | "MOV R2, #0\n" |
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| 32 | "ADD R1, SP, #4\n" |
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| 33 | "BL sub_FFC28AA4\n" |
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| 34 | "LDR R0, [R4,#0x20]\n" |
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| 35 | "CMP R0, #0\n" |
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| 36 | "BNE loc_FFD0C9E0\n" |
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| 37 | "LDR R0, [SP,#4]\n" |
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| 38 | "LDR R1, [R0]\n" |
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| 39 | "SUB R1, R1, #2\n" |
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| 40 | "CMP R1, #9\n" |
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| 41 | "ADDLS PC, PC, R1,LSL#2\n" |
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| 42 | "B loc_FFD0C9E0\n" |
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| 43 | "B loc_FFD0C994\n" |
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| 44 | "B loc_FFD0C9B4\n" |
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| 45 | "B loc_FFD0C9C4\n" |
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| 46 | "B loc_FFD0C9CC\n" |
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| 47 | "B loc_FFD0C99C\n" |
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| 48 | "B loc_FFD0C9D4\n" |
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| 49 | "B loc_FFD0C9A4\n" |
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| 50 | "B loc_FFD0C9E0\n" |
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| 51 | "B loc_FFD0C9DC\n" |
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| 52 | "B loc_FFD0C96C\n" |
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| 53 | "loc_FFD0C96C:\n" |
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| 54 | "LDR R0, =0xFFD0C604\n" // nullsub_258? |
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| 55 | "STR R6, [R4,#0x34]\n" |
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| 56 | "STR R0, [R4,#0xA8]\n" |
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| 57 | "LDR R0, =0xFFD0C094\n" |
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| 58 | "LDR R2, =0xFFD0BFB0\n" |
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| 59 | "LDR R1, =0x6FA40\n" |
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| 60 | "STR R6, [R4,#0x24]\n" |
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| 61 | "BL sub_FFCB63C0\n" |
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| 62 | "STR R5, [R4,#0x38]\n" |
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| 63 | "B loc_FFD0C9E0\n" |
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| 64 | "loc_FFD0C994:\n" |
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| 65 | "BL unlock_optical_zoom\n" // + |
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| 66 | "BL sub_FFD0C6FC\n" |
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| 67 | "B loc_FFD0C9E0\n" |
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| 68 | "loc_FFD0C99C:\n" |
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| 69 | "BL sub_FFD0C404_my\n" //----------> |
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| 70 | "B loc_FFD0C9E0\n" |
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| 71 | "loc_FFD0C9A4:\n" |
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| 72 | "LDR R1, [R0,#0x10]\n" |
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| 73 | "LDR R0, [R0,#4]\n" |
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| 74 | "BL sub_FFDF5F2C\n" |
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| 75 | "B loc_FFD0C9E0\n" |
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| 76 | "loc_FFD0C9B4:\n" |
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| 77 | "LDR R0, [R4,#0x38]\n" |
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| 78 | "CMP R0, #5\n" |
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| 79 | "STRNE R5, [R4,#0x28]\n" |
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| 80 | "B loc_FFD0C9E0\n" |
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| 81 | "loc_FFD0C9C4:\n" |
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| 82 | "BL sub_FFD0C21C\n" |
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| 83 | "B loc_FFD0C9E0\n" |
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| 84 | "loc_FFD0C9CC:\n" |
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| 85 | "BL sub_FFD0C0E0\n" |
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| 86 | "B loc_FFD0C9E0\n" |
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| 87 | "loc_FFD0C9D4:\n" |
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| 88 | "BL sub_FFD0BF3C\n" |
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| 89 | "B loc_FFD0C9E0\n" |
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| 90 | "loc_FFD0C9DC:\n" |
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| 91 | "BL sub_FFD0CB48\n" |
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| 92 | "loc_FFD0C9E0:\n" |
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| 93 | "LDR R1, [SP,#4]\n" |
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| 94 | "LDR R3, =0xFFD0BDCC\n" |
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| 95 | "STR R6, [R1]\n" |
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| 96 | "STR R8, [SP]\n" |
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| 97 | "LDR R0, [R4,#0x1C]\n" |
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| 98 | "MOV R2, R7\n" |
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| 99 | "BL sub_FFC0F5C0\n" |
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| 100 | "B loc_FFD0C910\n" |
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| 101 | ); |
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| 102 | } |
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| 103 | |
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| 104 | |
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| 105 | void __attribute__((naked,noinline)) sub_FFD0C404_my(){ |
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| 106 | asm volatile( |
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| 107 | "STMFD SP!, {R4-R8,LR}\n" |
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| 108 | "SUB SP, SP, #0x40\n" |
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| 109 | "MOV R6, #0\n" |
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| 110 | "LDR R5, =0x5438\n" |
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| 111 | "MOV R4, R0\n" |
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| 112 | "STR R6, [SP,#0x30]\n" |
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| 113 | "STR R6, [SP,#0x28]\n" |
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| 114 | "LDR R0, [R5,#0x38]\n" |
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| 115 | "MOV R8, #4\n" |
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| 116 | "CMP R0, #3\n" |
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| 117 | "STREQ R8, [R5,#0x38]\n" |
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| 118 | "LDR R0, [R5,#0xA8]\n" |
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| 119 | "BLX R0\n" |
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| 120 | "LDR R0, [R5,#0x38]\n" |
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| 121 | "CMP R0, #4\n" |
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| 122 | "BNE loc_FFD0C4DC\n" |
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| 123 | "ADD R3, SP, #0x28\n" |
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| 124 | "ADD R2, SP, #0x2C\n" |
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| 125 | "ADD R1, SP, #0x30\n" |
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| 126 | "ADD R0, SP, #0x34\n" |
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| 127 | "BL sub_FFDF60C0\n" |
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| 128 | "CMP R0, #0\n" |
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| 129 | "MOV R7, #1\n" |
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| 130 | "BNE loc_FFD0C480\n" |
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| 131 | "LDR R1, [R5,#0x28]\n" |
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| 132 | "CMP R1, #1\n" |
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| 133 | "BNE loc_FFD0C4E4\n" |
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| 134 | "LDR R1, [R5,#0x60]\n" |
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| 135 | "LDR R2, [R5,#0x3C]\n" |
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| 136 | "CMP R1, R2\n" |
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| 137 | "BCC loc_FFD0C4E4\n" |
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| 138 | "loc_FFD0C480:\n" |
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| 139 | "CMP R0, #0x80000001\n" |
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| 140 | "STREQ R8, [R5,#0x64]\n" |
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| 141 | "BEQ loc_FFD0C4B8\n" |
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| 142 | "CMP R0, #0x80000003\n" |
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| 143 | "STREQ R7, [R5,#0x64]\n" |
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| 144 | "BEQ loc_FFD0C4B8\n" |
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| 145 | "CMP R0, #0x80000005\n" |
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| 146 | "MOVEQ R0, #2\n" |
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| 147 | "BEQ loc_FFD0C4B4\n" |
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| 148 | "CMP R0, #0x80000007\n" |
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| 149 | "STRNE R6, [R5,#0x64]\n" |
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| 150 | "BNE loc_FFD0C4B8\n" |
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| 151 | "MOV R0, #3\n" |
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| 152 | "loc_FFD0C4B4:\n" |
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| 153 | "STR R0, [R5,#0x64]\n" |
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| 154 | "loc_FFD0C4B8:\n" |
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| 155 | "LDR R0, =0x6FA70\n" |
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| 156 | "LDR R0, [R0,#8]\n" |
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| 157 | "CMP R0, #0\n" |
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| 158 | "BEQ loc_FFD0C4D0\n" |
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| 159 | "BL sub_FFC445CC\n" |
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| 160 | "B loc_FFD0C4D4\n" |
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| 161 | "loc_FFD0C4D0:\n" |
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| 162 | "BL sub_FFD0BF3C\n" |
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| 163 | "loc_FFD0C4D4:\n" |
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| 164 | "MOV R0, #5\n" |
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| 165 | "STR R0, [R5,#0x38]\n" |
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| 166 | "loc_FFD0C4DC:\n" |
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| 167 | "ADD SP, SP, #0x40\n" |
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| 168 | "LDMFD SP!, {R4-R8,PC}\n" |
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| 169 | "loc_FFD0C4E4:\n" |
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| 170 | "LDR LR, [SP,#0x30]\n" |
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| 171 | "CMP LR, #0\n" |
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| 172 | "BEQ loc_FFD0C5AC\n" |
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| 173 | "STR R7, [R5,#0x2C]\n" |
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| 174 | "LDR R0, [R5,#0x7C]\n" |
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| 175 | "LDR R1, [R4,#0x14]\n" |
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| 176 | "LDR R2, [R4,#0x18]\n" |
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| 177 | "LDR R12, [R4,#0xC]\n" |
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| 178 | "ADD R3, SP, #0x38\n" |
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| 179 | "ADD R8, SP, #0x14\n" |
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| 180 | "STMIA R8, {R0-R3}\n" |
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| 181 | "LDR R3, [R5,#0x68]\n" |
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| 182 | "ADD R2, SP, #0x3C\n" |
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| 183 | "ADD R8, SP, #8\n" |
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| 184 | "LDRD R0, [SP,#0x28]\n" |
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| 185 | "STMIA R8, {R0,R2,R3}\n" |
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| 186 | "STR R1, [SP,#4]\n" |
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| 187 | "STR LR, [SP]\n" |
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| 188 | "LDMIB R4, {R0,R1}\n" |
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| 189 | "LDR R3, [SP,#0x34]\n" |
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| 190 | "MOV R2, R12\n" |
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| 191 | "BL sub_FFDCB754\n" |
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| 192 | "LDR R0, [R5,#0x10]\n" |
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| 193 | "LDR R1, [R5,#0x58]\n" |
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| 194 | "BL sub_FFC0F034\n" // TakeSemaphore |
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| 195 | "CMP R0, #9\n" |
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| 196 | "BNE loc_FFD0C560\n" |
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| 197 | "BL sub_FFDF66AC\n" |
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| 198 | "MOV R0, #0x90000\n" |
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| 199 | "STR R7, [R5,#0x38]\n" |
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| 200 | "B loc_FFD0C578\n" |
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| 201 | "loc_FFD0C560:\n" |
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| 202 | "LDR R0, [SP,#0x38]\n" |
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| 203 | "CMP R0, #0\n" |
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| 204 | "BEQ loc_FFD0C580\n" |
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| 205 | "BL sub_FFDF66AC\n" |
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| 206 | "MOV R0, #0xA0000\n" |
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| 207 | "STR R7, [R5,#0x38]\n" |
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| 208 | "loc_FFD0C578:\n" |
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| 209 | "BL sub_FFC6D01C\n" |
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| 210 | "B loc_FFD0C4DC\n" |
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| 211 | "loc_FFD0C580:\n" |
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| 212 | "BL sub_FFDCB818\n" |
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| 213 | "LDR R0, [SP,#0x34]\n" |
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| 214 | "LDR R1, [SP,#0x3C]\n" |
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| 215 | "BL sub_FFDF6454\n" |
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| 216 | "LDR R0, [R5,#0x5C]\n" |
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| 217 | "LDR R1, =0x54B4\n" |
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| 218 | "ADD R0, R0, #1\n" |
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| 219 | "STR R0, [R5,#0x5C]\n" |
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| 220 | "LDR R0, [SP,#0x3C]\n" |
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| 221 | "MOV R2, #0\n" |
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| 222 | "BL sub_FFDF4278_my\n" //----------> |
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| 223 | "loc_FFD0C5AC:\n" |
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| 224 | "LDR R0, [R5,#0x60]\n" |
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| 225 | "ADD R0, R0, #1\n" |
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| 226 | "STR R0, [R5,#0x60]\n" |
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| 227 | "LDR R1, [R5,#0x4C]\n" |
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| 228 | "MUL R0, R1, R0\n" |
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| 229 | "LDR R1, [R5,#0x48]\n" |
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| 230 | "BL sub_FFE7FAC0\n" |
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| 231 | "MOV R4, R0\n" |
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| 232 | "BL sub_FFDF66E4\n" |
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| 233 | "LDR R1, [R5,#0x80]\n" |
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| 234 | "CMP R1, R4\n" |
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| 235 | "BNE loc_FFD0C5E8\n" |
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| 236 | "LDR R0, [R5,#0x30]\n" |
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| 237 | "CMP R0, #1\n" |
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| 238 | "BNE loc_FFD0C5FC\n" |
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| 239 | "loc_FFD0C5E8:\n" |
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| 240 | "LDR R1, [R5,#0x8C]\n" |
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| 241 | "MOV R0, R4\n" |
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| 242 | "BLX R1\n" |
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| 243 | "STR R4, [R5,#0x80]\n" |
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| 244 | "STR R6, [R5,#0x30]\n" |
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| 245 | "loc_FFD0C5FC:\n" |
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| 246 | "STR R6, [R5,#0x2C]\n" |
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| 247 | "B loc_FFD0C4DC\n" |
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| 248 | ); |
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| 249 | } |
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| 250 | |
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| 251 | void __attribute__((naked,noinline)) sub_FFDF4278_my(){ |
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| 252 | asm volatile( |
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| 253 | "STMFD SP!, {R4-R8,LR}\n" |
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| 254 | "LDR R4, =0x88A0\n" |
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| 255 | "LDR LR, [R4]\n" |
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| 256 | "LDR R2, [R4,#8]\n" |
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| 257 | "CMP LR, #0\n" |
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| 258 | "LDRNE R3, [R4,#0xC]\n" |
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| 259 | "MOV R5, R2\n" |
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| 260 | "CMPNE R3, #1\n" |
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| 261 | "MOVEQ R2, #0\n" |
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| 262 | "STREQ R0, [R4]\n" |
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| 263 | "STREQ R2, [R4,#0xC]\n" |
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| 264 | "BEQ loc_FFDF4344\n" |
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| 265 | "LDR R3, [R4,#4]\n" |
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| 266 | "LDR R7, =table\n" // ok |
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| 267 | "ADD R12, R3, R3,LSL#1\n" |
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| 268 | "LDR R3, [R7,R12,LSL#2]\n" |
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| 269 | "ADD R6, R7, #0x30\n" |
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| 270 | "LDR R8, [R6,R12,LSL#2]\n" |
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| 271 | "SUB R3, LR, R3\n" |
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| 272 | "CMP R3, #0\n" |
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| 273 | "SUB LR, LR, R8\n" |
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| 274 | "BLE loc_FFDF4300\n" |
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| 275 | "ADD R12, R7, R12,LSL#2\n" |
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| 276 | "LDR LR, [R12,#4]\n" |
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| 277 | "CMP LR, R3\n" |
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| 278 | "ADDGE R2, R2, #1\n" |
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| 279 | "BGE loc_FFDF42F4\n" |
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| 280 | "LDR R12, [R12,#8]\n" |
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| 281 | "CMP R12, R3\n" |
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| 282 | "ADDLT R2, R2, #3\n" |
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| 283 | "ADDGE R2, R2, #2\n" |
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| 284 | "loc_FFDF42F4:\n" |
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| 285 | // "CMP R2, #0x17\n" // - |
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| 286 | // "MOVGE R2, #0x16\n" // - |
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| 287 | "CMP R2, #0x1A\n" // + |
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| 288 | "MOVGE R2, #0x19\n" // + |
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| 289 | "B loc_FFDF4334\n" |
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| 290 | "loc_FFDF4300:\n" |
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| 291 | "CMP LR, #0\n" |
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| 292 | "BGE loc_FFDF4334\n" |
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| 293 | "ADD R3, R6, R12,LSL#2\n" |
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| 294 | "LDR R12, [R3,#4]\n" |
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| 295 | "CMP R12, LR\n" |
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| 296 | "SUBLE R2, R2, #1\n" |
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| 297 | "BLE loc_FFDF432C\n" |
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| 298 | "LDR R3, [R3,#8]\n" |
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| 299 | "CMP R3, LR\n" |
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| 300 | "SUBGT R2, R2, #3\n" |
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| 301 | "SUBLE R2, R2, #2\n" |
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| 302 | "loc_FFDF432C:\n" |
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| 303 | "CMP R2, #0\n" |
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| 304 | "MOVLT R2, #0\n" |
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| 305 | "loc_FFDF4334:\n" |
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| 306 | "CMP R2, R5\n" |
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| 307 | "STRNE R2, [R4,#8]\n" |
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| 308 | "MOVNE R2, #1\n" |
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| 309 | "STRNE R2, [R4,#0xC]\n" |
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| 310 | "loc_FFDF4344:\n" |
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| 311 | "LDR R2, =CompressionRateTable\n" |
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| 312 | "LDR R3, [R4,#8]\n" |
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| 313 | "LDR R2, [R2,R3,LSL#2]\n" |
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| 314 | |
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| 315 | "LDR R3, =video_mode\n" // + |
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| 316 | "LDR R3, [R3]\n" // + |
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| 317 | "LDR R3, [R3]\n" // + |
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| 318 | "CMP R3, #1\n" // + |
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| 319 | "LDREQ R3, =video_quality\n" // + |
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| 320 | "LDREQ R3, [R3]\n" // + |
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| 321 | "LDREQ R2, [R3]\n" // + |
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| 322 | |
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| 323 | "STR R2, [R1]\n" |
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| 324 | "STR R0, [R4]\n" |
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| 325 | "LDMFD SP!, {R4-R8,PC}\n" |
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| 326 | ); |
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| 327 | } |
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