root/platform/ixus750_sd550/sub/100h/movie_rec.c

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DEFINITIONS

This source file includes following definitions.
  1. change_video_tables
  2. movie_record_task
  3. sub_FF9445FC_my
  4. sub_FF945184_my

   1 #include "conf.h"
   2 
   3 int *video_quality = &conf.video_quality;
   4 int *video_mode    = &conf.video_mode;
   5 
   6 long def_table1[56]={
   7 0x10000,0xC000,0x5800, 0x2000, 0x1C6A, 0x1550,0x9C5,  0x38D,  0x3C45, 0x2D34, 0x14B8, 0x788,  0x5F60, 0x4788,
   8 0x20C9, 0xBE1, 0x8661, 0x64C9, 0x2E31, 0x10CB,0xB21A, 0x8594, 0x3D39, 0x1642, 0xE249, 0xA9B8, 0x4DC9, 0x1C48,
   9 0x117D2,0xD1DF,0x6030, 0x22F9, 0x153D5,0xFEE1,0x74D1, 0x2A79, 0x195F8,0x1307C,0x8B8D, 0x32AA, 0x1E01C,0x16817,
  10 0xA509, 0x3C01,0x2328E,0x1A5ED,0xC160, 0x4637,0x28C99,0x1E975,0xE054, 0x5190, 0x2F08B,0x2346B,0x102AF,0x5E0E
  11 };
  12 
  13 long def_table2[12]={0xE666,0xACCD,0x4F33,0x1CCD,-0x170A,-0x1148,-0x7EB,-0x2E1,-0x2BC6,-0x20D5,-0xF0C,-0x579};
  14 
  15 long table1[56], table2[12];
  16 
  17 void change_video_tables(int a, int b){
  18  int i;
  19  for (i=0;i<56;i++) table1[i]=(def_table1[i]*a)/b;
  20  for (i=0;i<12;i++) table2[i]=(def_table2[i]*a)/b;
  21 }
  22 
  23 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};
  24 
  25 
  26 void __attribute__((naked,noinline)) movie_record_task(){
  27  asm volatile(
  28                  "STMFD   SP!, {R4,LR}\n"
  29                  "SUB     SP, SP, #4\n"
  30                  "MOV     R4, SP\n"
  31                  "B       loc_FF943EB8\n"
  32 "loc_FF943E08:\n"
  33                  "LDR     R3, =0x73850\n"
  34                  "LDR     R2, [R3]\n"
  35                  "CMP     R2, #0\n"
  36                  "BNE     loc_FF943EA4\n"                                       
  37                  "SUB     R3, R12, #1\n"
  38                  "CMP     R3, #0xA\n"
  39                  "LDRLS   PC, [PC,R3,LSL#2]\n"
  40                  "B       loc_FF943EA4\n"                                   
  41                                  ".long loc_FF943E54\n"
  42                                  ".long loc_FF943E5C\n"
  43                                  ".long loc_FF943E74\n"
  44                                  ".long loc_FF943E7C\n"
  45                                  ".long loc_FF943E84\n"
  46                                  ".long loc_FF943E64\n"
  47                                  ".long loc_FF943E8C\n"
  48                                  ".long loc_FF943E6C\n"
  49                                  ".long loc_FF943EA4\n"
  50                                  ".long loc_FF943E9C\n"
  51                                  ".long loc_FF943E94\n"
  52 
  53 "loc_FF943E54:\n"                                       
  54                  "BL      sub_FF943F38\n"
  55                  "B       loc_FF943EA0\n"
  56  "loc_FF943E5C:\n"                                        
  57                  "BL     unlock_optical_zoom\n"
  58                  "BL      sub_FF94416C\n"
  59                  "B       loc_FF943EA0\n"
  60  "loc_FF943E64:\n"                                         
  61                 "BL      sub_FF9445FC_my\n"    //--------------------->
  62                  "B       loc_FF943EA0\n"
  63  "loc_FF943E6C:\n"                                       
  64                  "BL      sub_FF944A50\n"
  65                  "B       loc_FF943EA0\n"
  66  "loc_FF943E74:\n"                                         
  67                  "BL      sub_FF944874\n"
  68                  "B       loc_FF943EA0\n"
  69  "loc_FF943E7C:\n"                                         
  70                  "BL      sub_FF944C5C\n"
  71                  "B       loc_FF943EA0\n"
  72  "loc_FF943E84:\n"                                        
  73                  "BL      sub_FF944E20\n"
  74                  "B       loc_FF943EA0\n"
  75 "loc_FF943E8C:\n"                                        
  76                  "BL      sub_FF944B10\n"
  77                  "B       loc_FF943EA0\n"
  78  "loc_FF943E94:\n"                                         
  79                  "BL      sub_FF944BF0\n"
  80                  "B       loc_FF943EA0\n"
  81  "loc_FF943E9C:\n"                                         
  82                  "BL      sub_FF9448C4\n"
  83 "loc_FF943EA0:\n"                                       
  84                  "LDR     R1, [SP]\n"
  85 "loc_FF943EA4:\n"                                       
  86                  "LDR     R3, =0x73780\n"                                        
  87                  "MOV     R2, #0\n"
  88                  "STR     R2, [R1]\n"
  89                  "LDR     R0, [R3]\n"
  90                  "BL      sub_FF8212BC\n" //PostMessageQueue\n"
  91 "loc_FF943EB8:\n"
  92                  "LDR     R3, =0x7377C\n"
  93                  "MOV     R1, R4\n"
  94                  "LDR     R0, [R3]\n"
  95                  "MOV     R2, #0\n"
  96                  "BL      sub_FF820EA4\n"//ReceiveMessageQueue\n"
  97                  "LDR     R0, [SP]\n"
  98                  "LDR     R12, [R0]\n"
  99                  "CMP     R12, #0xC\n"
 100                  "MOV     R1, R0\n"
 101                  "BNE     loc_FF943E08\n"
 102                  "LDR     R3, =0x73774\n"
 103                  "LDR     R0, [R3]\n"
 104                  "BL      sub_FF821C78\n" //GiveSemaphore
 105                  "BL      sub_FF822634\n" //ExitTask\n"
 106                  "ADD     SP, SP, #4\n"
 107                  "LDMFD   SP!, {R4,PC}\n"
 108  );
 109 }
 110 
 111 
 112 //void __attribute__((naked,noinline)) sub_FF944274_my(){
 113 void __attribute__((naked,noinline)) sub_FF9445FC_my(){
 114  asm volatile(
 115                  "STMFD   SP!, {R4-R11,LR}\n"
 116                  "LDR     R5, =0x7386C\n"
 117                  "SUB     SP, SP, #0x34\n"
 118                  "LDR     R3, [R5]\n"
 119                  "CMP     R3, #3\n"
 120                  "MOV     R4, R0\n"
 121                  "MOVEQ   R3, #4\n"
 122                  "STREQ   R3, [R5]\n"
 123                  "LDR     R3, =0x73914\n"
 124                  "MOV     LR, PC\n"
 125                  "LDR     PC, [R3]\n"
 126                  "LDR     R2, [R5]\n"
 127                  "CMP     R2, #4\n"
 128                  "BNE     loc_FF9447A8\n"
 129                  "ADD     R0, SP, #0x30\n"
 130                  "ADD     R1, SP, #0x2C\n"
 131                  "ADD     R2, SP, #0x28\n"
 132                  "ADD     R3, SP, #0x24\n"
 133                  "BL      sub_FF945DBC\n"
 134                  "CMP     R0, #0\n"
 135                  "BNE     loc_FF944678\n"
 136                  "LDR     R3, =0x73858\n"
 137                  "LDR     R2, [R3]\n"
 138                  "CMP     R2, #1\n"
 139                  "BNE     loc_FF94468C\n"
 140                  "LDR     R2, =0x738A8\n"
 141                  "LDR     R1, =0x73880\n"
 142                  "LDR     R12, [R2]\n"
 143                  "LDR     R3, [R1]\n"
 144                  "CMP     R12, R3\n"
 145                  "BCC     loc_FF94468C\n"
 146 "loc_FF944678:                            \n"
 147                  "BL      sub_FF9447EC\n"
 148                  "BL      sub_FF944A20\n"
 149                  "MOV     R3, #5\n"
 150                  "STR     R3, [R5]\n"
 151                  "B       loc_FF9447A8\n"
 152 "loc_FF94468C:                            \n"                                        
 153                  "LDR     R12, =0x738B0\n"
 154                  "LDR     R11, =0x738BC\n"
 155                  "LDMIB   R4, {R0-R2}\n"
 156                  "LDR     R10, [R12]\n"
 157                  "LDR     R7, [R11]\n"
 158                  "LDR     R4, [SP,#0x2C]\n"
 159                  "LDR     R5, [SP,#0x28]\n"
 160                  "LDR     R6, [SP,#0x24]\n"
 161                  "LDR     R8, =0x7385C\n"
 162                  "LDR     R3, [SP,#0x30]\n"
 163                  "ADD     R12, SP, #0x20\n"
 164                  "ADD     LR, SP, #0x1C\n"
 165                  "MOV     R9, #1\n"
 166                  "STMEA   SP, {R4-R6,R12}\n"
 167                  "STR     R10, [SP,#0x10]\n"
 168                  "STR     R7, [SP,#0x14]\n"
 169                  "STR     LR, [SP,#0x18]\n"
 170                  "STR     R9, [R8]\n"
 171                  "BL      sub_FF8978D8\n"
 172                  "LDR     R3, =0x73774\n"
 173                  "MOV     R1, #0x3E8\n"
 174                  "LDR     R0, [R3]\n"
 175                  "BL      sub_FF821A90\n"        //takesemaphore
 176                  "CMP     R0, #9\n"
 177                  "BNE     loc_FF944700\n"
 178                  "BL      sub_FF94657C\n"
 179                  "LDR     R3, =0x7386C\n"
 180                  "LDR     R0, =0xff9445E4\n" //aJpegtimeout_2\n"
 181                  "B       loc_FF944718\n"
 182 "loc_FF944700:                            \n"
 183                  "LDR     R5, [SP,#0x1C]\n"
 184                  "CMP     R5, #0\n"
 185                  "BEQ     loc_FF944724\n"
 186                  "BL      sub_FF94657C\n"
 187                  "LDR     R3, =0x7386C\n"
 188                  "LDR     R0, =0xff9445F0\n"//aJpegicerror_3\n"
 189 "loc_FF944718:                            \n"
 190                  "STR     R9, [R3]\n"
 191                  "BL      sub_FF958454\n"//eventproc_export_HardwareDefect\n"
 192                  "B       loc_FF9447A8\n"
 193 "loc_FF944724:                            \n"
 194                  "BL      sub_FF897A4C\n"
 195                  "LDR     R0, [SP,#0x30]\n"
 196                  "LDR     R1, [SP,#0x20]\n"
 197                  "BL      sub_FF9462A0\n"
 198                  "LDR     R4, =0x738A8\n"
 199                  "LDR     R3, [R4]\n"
 200                  "ADD     R3, R3, #1\n"
 201                  "LDR     R0, [SP,#0x20]\n"
 202                  "MOV     R1, R11\n"
 203                  "STR     R3, [R4]\n"
 204                  "MOV     R2, R5\n"
 205                  "BL      sub_FF945184_my\n"
 206                  "LDR     R3, =0x73894\n"
 207                  "LDR     R4, [R4]\n"
 208                  "LDR     R1, [R3]\n"
 209                  "MOV     R0, R4\n"
 210                  "BL      sub_FFAC9710\n" //__umodsi3\n"
 211                  "CMP     R0, #0\n"
 212                  "BEQ     loc_FF944784\n"
 213                  "LDR     R6, =0x73860\n"
 214                  "LDR     R3, [R6]\n"
 215                  "CMP     R3, #1\n"
 216                  "BNE     loc_FF94479C\n"
 217                  "B       loc_FF944788\n"
 218 "loc_FF944784:                            \n"
 219                  "LDR     R6, =0x73860\n"
 220 "loc_FF944788:                            \n"
 221                  "MOV     R0, R4\n"
 222                  "LDR     R3, =0x738F0\n"
 223                  "MOV     LR, PC\n"
 224                  "LDR     PC, [R3]\n"
 225                  "STR     R5, [R6]\n"
 226 "loc_FF94479C:                            \n"
 227                  "LDR     R2, =0x7385C\n"
 228                  "MOV     R3, #0\n"
 229                  "STR     R3, [R2]\n"
 230 "loc_FF9447A8:                            \n"                                         
 231                  "ADD     SP, SP, #0x34\n"
 232                  "LDMFD   SP!, {R4-R11,PC}\n"
 233  );
 234 }
 235 
 236 
 237 void __attribute__((naked,noinline)) sub_FF945184_my(){
 238 //void __attribute__((naked,noinline)) sub_FF944DFC_my(){
 239  asm volatile(                 
 240                                  "CMP     R2, #1\n"
 241                  "STMFD   SP!, {R4-R7,LR}\n"
 242                  "MOV     R7, R0\n"
 243                  "MOV     R6, R1\n"
 244 
 245 //                 "MOVEQ   R3, #0x79\n"
 246 //                 "STREQ   R3, [R6]\n"
 247                 "LDREQ   R3, =CompressionRateTable\n" // +
 248                 "LDREQ   R2, [R3,#0x18]\n"            // +
 249                 "STREQ   R2, [R6]\n"                              // +
 250 
 251                                 "LDMEQFD SP!, {R4-R7,PC}\n"
 252                  "LDR     R12, =0x73920\n"
 253                  "LDR     R0, [R12]\n"
 254                  "LDR     R3, =0x73928\n"
 255                  "CMP     R0, #0\n"
 256                  "LDR     R1, [R3]\n"
 257                  "BEQ     loc_FF9451CC\n"
 258                  "LDR     R2, =0x7392C\n"
 259                  "LDR     R3, [R2]\n"
 260                  "CMP     R3, #1\n"
 261                  "BNE     loc_FF9451E0\n"
 262                  "B       loc_FF9451D0\n"
 263  "loc_FF9451CC:                            \n"
 264                  "LDR     R2, =0x7392C\n"
 265 "loc_FF9451D0:                            \n"
 266                  "MOV     R3, #0\n"
 267                  "STR     R3, [R2]\n"
 268                  "STR     R7, [R12]\n"
 269                  "B       loc_FF945294\n"
 270 "loc_FF9451E0:                            \n"
 271                  "LDR     R3, =0x73924\n"
 272                  "LDR     R2, [R3]\n"
 273                  "LDR     R5, =table1\n" //unk_FF944FEC\n"
 274                  "MOV     LR, R2,LSL#2\n"
 275                  "LDR     R3, [R5,LR]\n"
 276                  "LDR     R4, =table2\n" //unk_FF945028\n"
 277                  "RSB     R12, R3, R0\n"
 278                  "LDR     R2, [R4,LR]\n"
 279                  "CMP     R12, #0\n"
 280                  "RSB     R0, R2, R0\n"
 281                  "BLE     loc_FF945240\n"
 282                  "ADD     R3, R5, #0x14\n"
 283                  "LDR     R2, [R3,LR]\n"
 284                  "CMP     R2, R12\n"
 285                  "ADDGE   R1, R1, #1\n"
 286                  "BGE     loc_FF945234\n"
 287                  "ADD     R3, R5, #0x28\n"
 288                  "LDR     R2, [R3,LR]\n"
 289                  "CMP     R2, R12\n"
 290                  "ADDGE   R1, R1, #2\n"
 291                  "ADDLT   R1, R1, #3\n"
 292 "loc_FF945234:                            \n"
 293                         //     "CMP     R1, #0xE\n"    // -
 294            //     "MOVGE   R1, #0xE\n"    // -
 295                                 "CMP     R1, #0x1A\n"    // +
 296                 "MOVGE   R1, #0x1A\n"    // +
 297 
 298                                 "B       loc_FF945270\n"
 299 "loc_FF945240:                            \n"
 300                  "CMP     R0, #0\n"
 301                  "BGE     loc_FF945278\n"
 302                  "ADD     R3, R4, #0x14\n"
 303                  "LDR     R2, [R3,LR]\n"
 304                  "CMP     R2, R0\n"
 305                  "SUBLE   R1, R1, #1\n"
 306                  "BLE     loc_FF945270\n"
 307                  "ADD     R3, R4, #0x28\n"
 308                  "LDR     R2, [R3,LR]\n"
 309                  "CMP     R2, R0\n"
 310                  "SUBLE   R1, R1, #2\n"
 311                  "SUBGT   R1, R1, #3\n"
 312 "loc_FF945270:                            \n"
 313                  "CMP     R1, #0\n"
 314                  "MOVLT   R1, #0\n"
 315 "loc_FF945278:                            \n"                                     
 316                  "LDR     R0, =0x73928\n"
 317                  "LDR     R3, [R0]\n"
 318                  "CMP     R1, R3\n"
 319                  "LDRNE   R2, =0x7392C\n"
 320                  "MOVNE   R3, #1\n"
 321                  "STRNE   R1, [R0]\n"
 322                  "STRNE   R3, [R2]\n"
 323 "loc_FF945294:                            \n"
 324                  "LDR     R3, =0x73928\n"
 325            //     "LDR     R1, =0x6CF8\n"  // -
 326                         "LDR     R1, =video_mode\n"  // +
 327                  "LDR     R0, [R3]\n"
 328                  "LDR     R2, =CompressionRateTable\n" //unk_FF944FB0\n"
 329                  "LDR     R12, [R1]\n"
 330                  "LDR     LR, [R2,R0,LSL#2]\n"
 331                  "LDR     R3, =0x73920\n"
 332                  "CMP     R12, #1\n"
 333                  "STR     R7, [R3]\n"
 334                  "STR     LR, [R6]\n"
 335             //    "MOVEQ   R3, #0xB\n"   // -
 336 
 337                 "LDREQ   R3, =video_quality\n"          // +
 338                 "LDREQ   R3, [R3]\n"                    // +
 339                 "LDREQ   R3, [R3]\n"                    // +    
 340 
 341                  "STREQ   R3, [R6]\n"
 342                  "LDMFD   SP!, {R4-R7,PC}\n"
 343 
 344 
 345          );
 346 }
 347 

/* [<][>][^][v][top][bottom][index][help] */