| 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[68] = { |
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| 7 | 0x2000, 0x38D, 0x788, 0xBE1, 0x10CB, 0x1642, 0x1C48, 0x22F9, 0x2A79, 0x32AA, 0x3C01, 0x4637, |
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| 8 | 0x5190, 0x5E0E, 0x5800, 0x9C5, 0x14B8, 0x20C9, 0x2E31, 0x3D39, 0x4DC9, 0x6030, 0x74D1, 0x8B8D, |
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| 9 | 0xA509, 0xC160, 0xE054, 0x102AF, 0x10000, 0x1C6A, 0x3C45, 0x5F60, 0x8661, 0xB21A, 0xE249, 0x117D2, |
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| 10 | 0x153D5, 0x195F8, 0x1E01C, 0x2328E, 0x28C99, 0x2F08B, 0x8000, 0xE35, 0x1E23, 0x2FB0, 0x4331, 0x590D, |
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| 11 | 0x7125, 0x8BE9, 0xA9EB, 0xCAFC, 0xF00E, 0x11947, 0x1464D, 0x17846, 0x1CCD, -0x2E1, -0x579, 0x4F33, |
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| 12 | -0x7EB, -0xF0C, 0xE666, -0x170A, -0x2BC6, 0x7333, -0xB85, -0x15E3}; |
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| 13 | |
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| 14 | long table[68]; |
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| 15 | |
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| 16 | void change_video_tables(int a, int b) { |
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| 17 | int i; |
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| 18 | |
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| 19 | for (i=0;i<68;i++) { |
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| 20 | table[i]=(def_table[i]*a)/b; |
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| 21 | } |
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| 22 | } |
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| 23 | |
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| 24 | 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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| 25 | |
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| 26 | // Extracted method: sub_FF859DF8 |
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| 27 | void __attribute__((naked,noinline)) movie_record_task() |
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| 28 | { |
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| 29 | asm volatile ( |
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| 30 | "STMFD SP!, {R2-R8,LR}\n" |
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| 31 | "LDR R8, =0x32B\n" |
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| 32 | "LDR R7, =0x2710\n" |
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| 33 | "LDR R4, =0x5368\n" |
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| 34 | "MOV R6, #0\n" |
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| 35 | "MOV R5, #1\n" |
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| 36 | |
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| 37 | "loc_FF859E10:\n" |
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| 38 | "LDR R0, [R4,#0x1C]\n" |
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| 39 | "MOV R2, #0\n" |
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| 40 | "ADD R1, SP, #0x20-0x1C\n" |
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| 41 | "BL sub_FF827D8C\n" // LOCATION: KerQueue.c:0 |
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| 42 | "LDR R0, [R4,#0x24]\n" |
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| 43 | "CMP R0, #0\n" |
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| 44 | "BNE loc_FF859EE0\n" |
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| 45 | "LDR R0, [SP,#0x20-0x1C]\n" |
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| 46 | "LDR R1, [R0]\n" |
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| 47 | "SUB R1, R1, #2\n" |
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| 48 | "CMP R1, #9\n" |
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| 49 | "ADDLS PC, PC, R1,LSL#2\n" |
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| 50 | "B loc_FF859EE0\n" |
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| 51 | |
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| 52 | "loc_FF859E44:\n" |
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| 53 | "B loc_FF859E94\n" |
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| 54 | |
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| 55 | "loc_FF859E48:\n" |
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| 56 | "B loc_FF859EB4\n" |
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| 57 | |
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| 58 | "loc_FF859E4C:\n" |
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| 59 | "B loc_FF859EC4\n" |
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| 60 | |
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| 61 | "loc_FF859E50:\n" |
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| 62 | "B loc_FF859ECC\n" |
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| 63 | |
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| 64 | "loc_FF859E54:\n" |
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| 65 | "B loc_FF859E9C\n" |
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| 66 | |
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| 67 | "loc_FF859E58:\n" |
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| 68 | "B loc_FF859ED4\n" |
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| 69 | |
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| 70 | "loc_FF859E5C:\n" |
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| 71 | "B loc_FF859EA4\n" |
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| 72 | |
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| 73 | "loc_FF859E60:\n" |
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| 74 | "B loc_FF859EE0\n" |
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| 75 | |
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| 76 | "loc_FF859E64:\n" |
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| 77 | "B loc_FF859EDC\n" |
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| 78 | |
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| 79 | "loc_FF859E68:\n" |
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| 80 | "B loc_FF859E6C\n" |
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| 81 | |
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| 82 | "loc_FF859E6C:\n" |
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| 83 | // jumptable FF859E6C entry 9 |
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| 84 | "STR R6, [R4,#0x38]\n" |
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| 85 | "LDR R0, =0xFF859ACC\n" // nullsub_234 |
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| 86 | "LDR R2, =0xFF8593FC\n" |
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| 87 | "LDR R1, =0x199A8\n" |
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| 88 | "STR R0, [R4,#0xA4]\n" |
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| 89 | "LDR R0, =0xFF8594E0\n" |
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| 90 | "STR R6, [R4,#0x28]\n" |
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| 91 | "BL sub_FF8C5EB8\n" |
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| 92 | "STR R5, [R4,#0x3C]\n" |
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| 93 | "B loc_FF859EE0\n" |
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| 94 | |
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| 95 | "loc_FF859E94:\n" |
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| 96 | // jumptable FF859E6C entry 0 |
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| 97 | "BL unlock_optical_zoom\n" //-------------> |
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| 98 | "BL sub_FF859BC4\n" // LOCATION: MovieRecorder.c:0 |
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| 99 | "B loc_FF859EE0\n" |
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| 100 | |
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| 101 | "loc_FF859E9C:\n" |
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| 102 | // jumptable FF859E6C entry 4 |
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| 103 | "BL sub_FF859890_my\n" //-------------> |
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| 104 | "B loc_FF859EE0\n" |
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| 105 | |
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| 106 | "loc_FF859EA4:\n" |
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| 107 | // jumptable FF859E6C entry 6 |
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| 108 | "LDR R1, [R0,#0x10]\n" |
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| 109 | "LDR R0, [R0,#4]\n" |
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| 110 | "BL sub_FF9364A4\n" // LOCATION: AviWriter.c:0 |
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| 111 | "B loc_FF859EE0\n" |
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| 112 | |
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| 113 | "loc_FF859EB4:\n" |
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| 114 | // jumptable FF859E6C entry 1 |
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| 115 | "LDR R0, [R4,#0x3C]\n" |
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| 116 | "CMP R0, #5\n" |
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| 117 | "STRNE R5, [R4,#0x2C]\n" |
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| 118 | "B loc_FF859EE0\n" |
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| 119 | |
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| 120 | "loc_FF859EC4:\n" |
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| 121 | // jumptable FF859E6C entry 2 |
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| 122 | "BL sub_FF859694\n" // LOCATION: MovieRecorder.c:1000 |
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| 123 | "B loc_FF859EE0\n" |
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| 124 | |
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| 125 | "loc_FF859ECC:\n" |
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| 126 | // jumptable FF859E6C entry 3 |
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| 127 | "BL sub_FF85952C\n" |
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| 128 | "B loc_FF859EE0\n" |
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| 129 | |
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| 130 | "loc_FF859ED4:\n" |
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| 131 | // jumptable FF859E6C entry 5 |
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| 132 | "BL sub_FF859388\n" // LOCATION: MovieRecorder.c:100 |
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| 133 | "B loc_FF859EE0\n" |
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| 134 | |
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| 135 | "loc_FF859EDC:\n" |
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| 136 | // jumptable FF859E6C entry 8 |
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| 137 | "BL sub_FF85A048\n" // LOCATION: MovieRecorder.c:100 |
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| 138 | |
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| 139 | "loc_FF859EE0:\n" |
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| 140 | // jumptable FF859E6C default entry |
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| 141 | // jumptable FF859E6C entry 7 |
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| 142 | "LDR R1, [SP,#0x20-0x1C]\n" |
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| 143 | "LDR R3, =0xFF85918C\n" // aMovierecorder_ ; "MovieRecorder.c" |
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| 144 | "STR R6, [R1]\n" |
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| 145 | "STR R8, [SP,#0x20-0x20]\n" |
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| 146 | "LDR R0, [R4,#0x20]\n" |
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| 147 | "MOV R2, R7\n" |
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| 148 | "BL sub_FF81BC30\n" |
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| 149 | "B loc_FF859E10\n" |
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| 150 | ); |
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| 151 | } |
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| 152 | |
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| 153 | void __attribute__((naked,noinline)) sub_FF859890_my() |
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| 154 | { |
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| 155 | asm volatile ( |
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| 156 | "STMFD SP!, {R4-R9,LR}\n" |
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| 157 | "SUB SP, SP, #0x3C\n" |
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| 158 | "MOV R7, #0\n" |
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| 159 | "LDR R5, =0x5368\n" |
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| 160 | "MOV R4, R0\n" |
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| 161 | "STR R7, [SP,#0x58-0x2C]\n" |
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| 162 | "STR R7, [SP,#0x58-0x34]\n" |
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| 163 | "LDR R0, [R5,#0x3C]\n" |
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| 164 | "MOV R8, #4\n" |
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| 165 | "CMP R0, #3\n" |
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| 166 | "STREQ R8, [R5,#0x3C]\n" |
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| 167 | "LDR R0, [R5,#0xA4]\n" |
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| 168 | "MOV R6, #0\n" |
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| 169 | "BLX R0\n" |
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| 170 | "LDR R0, [R5,#0x3C]\n" |
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| 171 | "CMP R0, #4\n" |
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| 172 | "BNE loc_FF8599A0\n" |
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| 173 | "LDRH R0, [R5,#2]\n" |
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| 174 | "MOV R9, #1\n" |
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| 175 | "CMP R0, #1\n" |
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| 176 | "BNE loc_FF85990C\n" |
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| 177 | "LDRH R1, [R5,#4]\n" |
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| 178 | "LDR R0, [R5,#0x4C]\n" |
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| 179 | "MUL R0, R1, R0\n" |
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| 180 | "MOV R1, #0x3E8\n" |
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| 181 | "BL sub_FFAA885C\n" |
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| 182 | "MOV R1, R0\n" |
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| 183 | "LDR R0, [R5,#0x54]\n" |
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| 184 | "BL sub_FFAA885C\n" |
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| 185 | "CMP R1, #0\n" |
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| 186 | "BNE loc_FF859928\n" |
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| 187 | |
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| 188 | "loc_FF85990C:\n" |
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| 189 | "ADD R3, SP, #0x58-0x34\n" |
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| 190 | "ADD R2, SP, #0x58-0x30\n" |
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| 191 | "ADD R1, SP, #0x58-0x2C\n" |
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| 192 | "ADD R0, SP, #0x58-0x28\n" |
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| 193 | "BL sub_FF936638\n" |
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| 194 | "MOVS R6, R0\n" |
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| 195 | "BNE loc_FF859944\n" |
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| 196 | |
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| 197 | "loc_FF859928:\n" |
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| 198 | "LDR R0, [R5,#0x2C]\n" |
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| 199 | "CMP R0, #1\n" |
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| 200 | "BNE loc_FF8599A8\n" |
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| 201 | "LDR R0, [R5,#0x54]\n" |
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| 202 | "LDR R1, [R5,#0x40]\n" |
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| 203 | "CMP R0, R1\n" |
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| 204 | "BCC loc_FF8599A8\n" |
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| 205 | |
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| 206 | "loc_FF859944:\n" |
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| 207 | "CMP R6, #0x80000001\n" |
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| 208 | "STREQ R8, [R5,#0x58]\n" |
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| 209 | "BEQ loc_FF85997C\n" |
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| 210 | "CMP R6, #0x80000003\n" |
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| 211 | "STREQ R9, [R5,#0x58]\n" |
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| 212 | "BEQ loc_FF85997C\n" |
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| 213 | "CMP R6, #0x80000005\n" |
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| 214 | "MOVEQ R0, #2\n" |
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| 215 | "BEQ loc_FF859978\n" |
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| 216 | "CMP R6, #0x80000007\n" |
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| 217 | "STRNE R7, [R5,#0x58]\n" |
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| 218 | "BNE loc_FF85997C\n" |
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| 219 | "MOV R0, #3\n" |
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| 220 | |
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| 221 | "loc_FF859978:\n" |
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| 222 | "STR R0, [R5,#0x58]\n" |
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| 223 | |
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| 224 | "loc_FF85997C:\n" |
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| 225 | "LDR R0, =0x199D8\n" |
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| 226 | "LDR R0, [R0,#8]\n" |
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| 227 | "CMP R0, #0\n" |
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| 228 | "BEQ loc_FF859994\n" |
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| 229 | "BL sub_FF84403C\n" |
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| 230 | "B loc_FF859998\n" |
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| 231 | |
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| 232 | "loc_FF859994:\n" |
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| 233 | "BL sub_FF859388\n" // LOCATION: MovieRecorder.c:100 |
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| 234 | |
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| 235 | "loc_FF859998:\n" |
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| 236 | "MOV R0, #5\n" |
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| 237 | "STR R0, [R5,#0x3C]\n" |
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| 238 | |
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| 239 | "loc_FF8599A0:\n" |
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| 240 | "ADD SP, SP, #0x3C\n" |
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| 241 | "LDMFD SP!, {R4-R9,PC}\n" |
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| 242 | |
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| 243 | "loc_FF8599A8:\n" |
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| 244 | "LDR R12, [SP,#0x58-0x2C]\n" |
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| 245 | "CMP R12, #0\n" |
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| 246 | "BEQ loc_FF859A74\n" |
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| 247 | "STR R9, [R5,#0x30]\n" |
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| 248 | "LDR R0, [R5,#0x70]\n" |
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| 249 | "LDR R1, [R4,#0x14]\n" |
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| 250 | "LDR R2, [R4,#0x18]\n" |
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| 251 | "LDR LR, [R4,#0xC]\n" |
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| 252 | "ADD R3, SP, #0x58-0x24\n" |
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| 253 | "ADD R6, SP, #0x58-0x44\n" |
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| 254 | "STMIA R6, {R0-R3}\n" |
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| 255 | "LDR R0, [SP,#0x58-0x34]\n" |
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| 256 | "LDR R3, [R5,#0x5C]\n" |
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| 257 | "LDR R1, [SP,#0x58-0x30]\n" |
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| 258 | "ADD R2, SP, #0x58-0x20\n" |
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| 259 | "ADD R6, SP, #0x58-0x50\n" |
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| 260 | "STMIA R6, {R0,R2,R3}\n" |
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| 261 | "STR R1, [SP,#0x58-0x54]\n" |
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| 262 | "STR R12, [SP,#0x58-0x58]\n" |
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| 263 | "LDMIB R4, {R0,R1}\n" |
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| 264 | "LDR R3, [SP,#0x58-0x28]\n" |
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| 265 | "MOV R2, LR\n" |
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| 266 | "BL sub_FF8EDAD8\n" |
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| 267 | "LDR R0, [R5,#0x14]\n" |
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| 268 | "MOV R1, #0x3E8\n" |
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| 269 | "BL sub_FF81B6AC\n" // eventproc_export_TakeSemaphore |
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| 270 | "CMP R0, #9\n" |
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| 271 | "BNE loc_FF859A28\n" |
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| 272 | "BL sub_FF936C14\n" |
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| 273 | "MOV R0, #0x90000\n" |
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| 274 | "STR R9, [R5,#0x3C]\n" |
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| 275 | "B loc_FF859A40\n" |
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| 276 | |
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| 277 | "loc_FF859A28:\n" |
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| 278 | "LDR R0, [SP,#0x58-0x24]\n" |
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| 279 | "CMP R0, #0\n" |
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| 280 | "BEQ loc_FF859A48\n" |
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| 281 | "BL sub_FF936C14\n" |
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| 282 | "MOV R0, #0xA0000\n" |
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| 283 | "STR R9, [R5,#0x3C]\n" |
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| 284 | |
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| 285 | "loc_FF859A40:\n" |
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| 286 | "BL sub_FF875750\n" // eventproc_export_HardwareDefect |
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| 287 | "B loc_FF8599A0\n" |
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| 288 | |
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| 289 | "loc_FF859A48:\n" |
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| 290 | "BL sub_FF8EDB9C\n" |
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| 291 | "LDR R0, [SP,#0x58-0x28]\n" |
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| 292 | "LDR R1, [SP,#0x58-0x20]\n" |
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| 293 | "BL sub_FF9369BC\n" // LOCATION: AviWriter.c:0 |
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| 294 | "LDR R0, [R5,#0x50]\n" |
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| 295 | "LDR R1, =0x53D8\n" |
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| 296 | "ADD R0, R0, #1\n" |
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| 297 | "STR R0, [R5,#0x50]\n" |
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| 298 | "LDR R0, [SP,#0x58-0x20]\n" |
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| 299 | "MOV R2, #0\n" |
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| 300 | "BL sub_FF93484C_my\n" //-------------> |
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| 301 | |
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| 302 | "loc_FF859A74:\n" |
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| 303 | "LDR R0, [R5,#0x54]\n" |
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| 304 | "ADD R0, R0, #1\n" |
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| 305 | "STR R0, [R5,#0x54]\n" |
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| 306 | "LDR R1, [R5,#0x7C]\n" |
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| 307 | "MUL R0, R1, R0\n" |
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| 308 | "LDR R1, [R5,#0x78]\n" |
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| 309 | "BL sub_FFAA885C\n" |
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| 310 | "MOV R4, R0\n" |
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| 311 | "BL sub_FF936C4C\n" |
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| 312 | "LDR R1, [R5,#0x74]\n" |
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| 313 | "CMP R1, R4\n" |
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| 314 | "BNE loc_FF859AB0\n" |
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| 315 | "LDR R0, [R5,#0x34]\n" |
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| 316 | "CMP R0, #1\n" |
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| 317 | "BNE loc_FF859AC4\n" |
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| 318 | |
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| 319 | "loc_FF859AB0:\n" |
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| 320 | "LDR R1, [R5,#0x88]\n" |
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| 321 | "MOV R0, R4\n" |
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| 322 | "BLX R1\n" |
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| 323 | "STR R4, [R5,#0x74]\n" |
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| 324 | "STR R7, [R5,#0x34]\n" |
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| 325 | |
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| 326 | "loc_FF859AC4:\n" |
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| 327 | "STR R7, [R5,#0x30]\n" |
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| 328 | "B loc_FF8599A0\n" |
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| 329 | ); |
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| 330 | } |
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| 331 | |
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| 332 | void __attribute__((naked,noinline)) sub_FF93484C_my() |
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| 333 | { |
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| 334 | asm volatile ( |
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| 335 | "STMFD SP!, {R4-R8,LR}\n" |
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| 336 | "LDR R4, =0x884C\n" |
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| 337 | "LDR LR, [R4]\n" |
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| 338 | "LDR R2, [R4,#8]\n" |
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| 339 | "CMP LR, #0\n" |
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| 340 | "LDRNE R3, [R4,#0xC]\n" |
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| 341 | "MOV R5, R2\n" |
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| 342 | "CMPNE R3, #1\n" |
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| 343 | "MOVEQ R2, #0\n" |
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| 344 | "STREQ R0, [R4]\n" |
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| 345 | "STREQ R2, [R4,#0xC]\n" |
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| 346 | "BEQ loc_FF934918\n" |
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| 347 | "LDR R3, [R4,#4]\n" |
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| 348 | //"LDR R7, =0xFFAC3F50\n" |
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| 349 | "LDR R7, =table\n" // + |
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| 350 | "ADD R12, R3, R3,LSL#1\n" |
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| 351 | "LDR R3, [R7,R12,LSL#2]\n" |
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| 352 | "ADD R6, R7, #0x30\n" |
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| 353 | "LDR R8, [R6,R12,LSL#2]\n" |
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| 354 | "SUB R3, LR, R3\n" |
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| 355 | "CMP R3, #0\n" |
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| 356 | "SUB LR, LR, R8\n" |
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| 357 | "BLE loc_FF9348D4\n" |
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| 358 | "ADD R12, R7, R12,LSL#2\n" |
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| 359 | "LDR LR, [R12,#4]\n" |
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| 360 | "CMP LR, R3\n" |
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| 361 | "ADDGE R2, R2, #1\n" |
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| 362 | "BGE loc_FF9348C8\n" |
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| 363 | "LDR R12, [R12,#8]\n" |
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| 364 | "CMP R12, R3\n" |
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| 365 | "ADDLT R2, R2, #3\n" |
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| 366 | "ADDGE R2, R2, #2\n" |
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| 367 | |
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| 368 | "loc_FF9348C8:\n" |
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| 369 | //"CMP R2, #0x17\n" |
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| 370 | //"MOVGE R2, #0x16\n" |
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| 371 | "CMP R2, #0x1A\n" // + |
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| 372 | "MOVGE R2, #0x19\n" // + |
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| 373 | "B loc_FF934908\n" |
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| 374 | |
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| 375 | "loc_FF9348D4:\n" |
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| 376 | "CMP LR, #0\n" |
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| 377 | "BGE loc_FF934908\n" |
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| 378 | "ADD R3, R6, R12,LSL#2\n" |
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| 379 | "LDR R12, [R3,#4]\n" |
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| 380 | "CMP R12, LR\n" |
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| 381 | "SUBLE R2, R2, #1\n" |
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| 382 | "BLE loc_FF934900\n" |
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| 383 | "LDR R3, [R3,#8]\n" |
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| 384 | "CMP R3, LR\n" |
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| 385 | "SUBGT R2, R2, #3\n" |
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| 386 | "SUBLE R2, R2, #2\n" |
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| 387 | |
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| 388 | "loc_FF934900:\n" |
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| 389 | "CMP R2, #0\n" |
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| 390 | "MOVLT R2, #0\n" |
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| 391 | |
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| 392 | "loc_FF934908:\n" |
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| 393 | "CMP R2, R5\n" |
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| 394 | "STRNE R2, [R4,#8]\n" |
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| 395 | "MOVNE R2, #1\n" |
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| 396 | "STRNE R2, [R4,#0xC]\n" |
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| 397 | |
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| 398 | "loc_FF934918:\n" |
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| 399 | //"LDR R2, =0xFFAC3EF4\n" |
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| 400 | "LDR R2, =CompressionRateTable\n" // + |
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| 401 | "LDR R3, [R4,#8]\n" |
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| 402 | "LDR R2, [R2,R3,LSL#2]\n" |
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| 403 | |
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| 404 | "LDR R3, =video_mode\n" // + |
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| 405 | "LDR R3, [R3]\n" // + |
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| 406 | "LDR R3, [R3]\n" // + |
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| 407 | "CMP R3, #1\n" // + |
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| 408 | "LDREQ R3, =video_quality\n" // + |
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| 409 | "LDREQ R3, [R3]\n" // + |
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| 410 | "LDREQ R2, [R3]\n" // + |
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| 411 | |
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| 412 | "STR R2, [R1]\n" |
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| 413 | "STR R0, [R4]\n" |
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| 414 | "LDMFD SP!, {R4-R8,PC}\n" |
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| 415 | ); |
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| 416 | } |
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