Cinelerra: hvirtual/quicktime/encore50/vlc.h Source File

00001 
00002 
00003 #ifndef _VLC_H_
00004 #define _VLC_H_
00005 
00006 /* type definitions for variable length code table entries */
00007 
00008 typedef struct
00009 {
00010   U_Int code; /* right justified */
00011   Int len;
00012 } VLCtable;
00013 
00014 
00015 /* DC prediction sizes */
00016 
00017  static VLCtable DCtab_lum[13] =
00018 {
00019   {3,3}, {3,2}, {2,2}, {2,3}, {1,3}, {1,4}, {1,5}, {1,6}, {1,7},
00020   {1,8}, {1,9}, {1,10}, {1,11}
00021 }; 
00022 
00023  static VLCtable DCtab_chrom[13] =
00024 {
00025   {3,2}, {2,2}, {1,2}, {1,3}, {1,4}, {1,5}, {1,6}, {1,7}, {1,8},
00026   {1,9}, {1,10}, {1,11}, {1,12}
00027 }; 
00028 
00029 
00030  /* Motion vectors */
00031 
00032  static VLCtable mvtab[33] =
00033 {
00034   {1,1}, {1,2}, {1,3}, {1,4}, {3,6}, {5,7}, {4,7}, {3,7},
00035   {11,9}, {10,9}, {9,9}, {17,10}, {16,10}, {15,10}, {14,10}, {13,10},
00036   {12,10}, {11,10}, {10,10}, {9,10}, {8,10}, {7,10}, {6,10}, {5,10},
00037   {4,10}, {7,11}, {6,11}, {5,11}, {4,11}, {3,11}, {2,11}, {3,12},
00038   {2,12}
00039 };
00040 
00041 
00042 /* MCBPC Indexing by cbpc in first two bits, mode in last two.
00043  CBPC as in table 4/H.263, MB type (mode): 3 = 01, 4 = 10.
00044  Example: cbpc = 01 and mode = 4 gives index = 0110 = 6. */
00045 
00046 static VLCtable mcbpc_intra_tab[15] =
00047 {
00048   {0x01,9}, {0x01,1}, {0x01,4}, {0x00,0},
00049   {0x00,0}, {0x01,3}, {0x01,6}, {0x00,0},
00050   {0x00,0}, {0x02,3}, {0x02,6}, {0x00,0},
00051   {0x00,0}, {0x03,3}, {0x03,6}
00052 };
00053 
00054 
00055 /* MCBPC inter.
00056    Addressing: 5 bit ccmmm (cc = CBPC, mmm = mode (1-4 binary)) */
00057 
00058 static VLCtable mcbpc_inter_tab[29] =
00059 {
00060   {1,1}, {3,3}, {2,3}, {3,5}, {4,6}, {1,9}, {0,0}, {0,0},
00061   {3,4}, {7,7}, {5,7}, {4,8}, {4,9}, {0,0}, {0,0}, {0,0},
00062   {2,4}, {6,7}, {4,7}, {3,8}, {3,9}, {0,0}, {0,0}, {0,0},
00063   {5,6}, {5,9}, {5,8}, {3,7}, {2,9}
00064 };
00065 
00066 static VLCtable mcbpc_sprite_tab[31] =
00067 {
00068   {1,1}, {0,12}, {2,3}, {3,5}, {4,6}, {3,3}, {12,4}, {1,9},
00069   {3,4}, {1,12}, {5,7}, {4,8}, {4,9}, {7,7}, {12,5}, {0,0},
00070   {2,4}, {2,12}, {4,7}, {3,8}, {3,9}, {6,7}, {12,6}, {0,0},
00071   {5,6}, {3,12}, {5,8}, {3,7}, {2,9}, {5,9}, {12,7}
00072 };
00073 
00074 /* MODB table, MW 18-MAY-1998 */
00075 
00076  static VLCtable modb_tab[3] =
00077 {
00078   {1,1}, {1,2}, {0,2}
00079 }; 
00080 
00081 #if 0
00082 /* MCBPC for separate mode */
00083 
00084 static VLCtable mcbpc_sep_tab[9] =
00085 {
00086     {1,1}, {1,3}, {2,3}, {3,3}, {1,4}, {1,6}, {2,6}, {3,6}, {1,9}
00087 };
00088 #endif
00089 
00090 /* CBPY. Straightforward indexing */
00091 
00092 static VLCtable cbpy_tab[16] =
00093 {
00094   {3,4}, {5,5}, {4,5}, {9,4}, {3,5}, {7,4}, {2,6}, {11,4},
00095   {2,5}, {3,6}, {5,4}, {10,4}, {4,4}, {8,4}, {6,4}, {3,2}
00096 };
00097 
00098 static VLCtable cbpy_tab3[8] = 
00099   {
00100     {3,3},{1,6},{1,5},{2,3},{2,5},{3,5},{1,3},{1,1}
00101   };
00102 static VLCtable cbpy_tab2[4] = 
00103   {
00104     {1,4},{1,3},{1,2},{1,1}
00105   }; 
00106 
00107 
00108 /* DCT coefficients. Four tables, two for last = 0, two for last = 1.
00109    the sign bit must be added afterwards. */
00110 
00111 /* first part of coeffs for last = 0. Indexed by [run][level-1] */
00112 
00113 static VLCtable coeff_tab0[2][12] =
00114 {
00115   /* run = 0 */
00116   {
00117     {0x02, 2}, {0x0f, 4}, {0x15, 6}, {0x17, 7},
00118     {0x1f, 8}, {0x25, 9}, {0x24, 9}, {0x21,10},
00119     {0x20,10}, {0x07,11}, {0x06,11}, {0x20,11}
00120   },
00121   /* run = 1 */
00122   {
00123     {0x06, 3}, {0x14, 6}, {0x1e, 8}, {0x0f,10},
00124     {0x21,11}, {0x50,12}, {0x00, 0}, {0x00, 0},
00125     {0x00, 0}, {0x00, 0}, {0x00, 0}, {0x00, 0}
00126   }
00127 };
00128 
00129 /* rest of coeffs for last = 0. indexing by [run-2][level-1] */
00130 
00131 static VLCtable coeff_tab1[25][4] =
00132 {
00133   /* run = 2 */
00134   {
00135     {0x0e, 4}, {0x1d, 8}, {0x0e,10}, {0x51,12}
00136   },
00137   /* run = 3 */
00138   {
00139     {0x0d, 5}, {0x23, 9}, {0x0d,10}, {0x00, 0}
00140   },
00141   /* run = 4-26 */
00142   {
00143     {0x0c, 5}, {0x22, 9}, {0x52,12}, {0x00, 0}
00144   },
00145   {
00146     {0x0b, 5}, {0x0c,10}, {0x53,12}, {0x00, 0}
00147   },
00148   {
00149     {0x13, 6}, {0x0b,10}, {0x54,12}, {0x00, 0}
00150   },
00151   {
00152     {0x12, 6}, {0x0a,10}, {0x00, 0}, {0x00, 0}
00153   },
00154   {
00155     {0x11, 6}, {0x09,10}, {0x00, 0}, {0x00, 0}
00156   },
00157   {
00158     {0x10, 6}, {0x08,10}, {0x00, 0}, {0x00, 0}
00159   },
00160   {
00161     {0x16, 7}, {0x55,12}, {0x00, 0}, {0x00, 0}
00162   },
00163   {
00164     {0x15, 7}, {0x00, 0}, {0x00, 0}, {0x00, 0}
00165   },
00166   {
00167     {0x14, 7}, {0x00, 0}, {0x00, 0}, {0x00, 0}
00168   },
00169   {
00170     {0x1c, 8}, {0x00, 0}, {0x00, 0}, {0x00, 0}
00171   },
00172   {
00173     {0x1b, 8}, {0x00, 0}, {0x00, 0}, {0x00, 0}
00174   },
00175   {
00176     {0x21, 9}, {0x00, 0}, {0x00, 0}, {0x00, 0}
00177   },
00178   {
00179     {0x20, 9}, {0x00, 0}, {0x00, 0}, {0x00, 0}
00180   },
00181   {
00182     {0x1f, 9}, {0x00, 0}, {0x00, 0}, {0x00, 0}
00183   },
00184   {
00185     {0x1e, 9}, {0x00, 0}, {0x00, 0}, {0x00, 0}
00186   },
00187   {
00188     {0x1d, 9}, {0x00, 0}, {0x00, 0}, {0x00, 0}
00189   },
00190   {
00191     {0x1c, 9}, {0x00, 0}, {0x00, 0}, {0x00, 0}
00192   },
00193   {
00194     {0x1b, 9}, {0x00, 0}, {0x00, 0}, {0x00, 0}
00195   },
00196   {
00197     {0x1a, 9}, {0x00, 0}, {0x00, 0}, {0x00, 0}
00198   },
00199   {
00200     {0x22,11}, {0x00, 0}, {0x00, 0}, {0x00, 0}
00201   },
00202   {
00203     {0x23,11}, {0x00, 0}, {0x00, 0}, {0x00, 0}
00204   },
00205   {
00206     {0x56,12}, {0x00, 0}, {0x00, 0}, {0x00, 0}
00207   },
00208   {
00209     {0x57,12}, {0x00, 0}, {0x00, 0}, {0x00, 0}
00210   }
00211 };
00212 
00213 /* first coeffs of last = 1. indexing by [run][level-1] */
00214 
00215 static VLCtable coeff_tab2[2][3] =
00216 {
00217   /* run = 0 */
00218   {
00219     {0x07, 4}, {0x19, 9}, {0x05,11}
00220   },
00221   /* run = 1 */
00222   {
00223     {0x0f, 6}, {0x04,11}, {0x00, 0}
00224   }
00225 };
00226 
00227 /* rest of coeffs for last = 1. indexing by [run-2] */
00228 
00229 static VLCtable coeff_tab3[40] =
00230 {
00231   {0x0e, 6}, {0x0d, 6}, {0x0c, 6},
00232   {0x13, 7}, {0x12, 7}, {0x11, 7}, {0x10, 7},
00233   {0x1a, 8}, {0x19, 8}, {0x18, 8}, {0x17, 8},
00234   {0x16, 8}, {0x15, 8}, {0x14, 8}, {0x13, 8},
00235   {0x18, 9}, {0x17, 9}, {0x16, 9}, {0x15, 9},    
00236   {0x14, 9}, {0x13, 9}, {0x12, 9}, {0x11, 9},    
00237   {0x07,10}, {0x06,10}, {0x05,10}, {0x04,10},    
00238   {0x24,11}, {0x25,11}, {0x26,11}, {0x27,11},    
00239   {0x58,12}, {0x59,12}, {0x5a,12}, {0x5b,12},    
00240   {0x5c,12}, {0x5d,12}, {0x5e,12}, {0x5f,12},
00241   {0x00, 0}               
00242 };
00243 
00244 /* New tables for Intra luminance coefficients. Same codewords,
00245    different meaning */
00246 
00247 /* Coeffs for last = 0, run = 0. Indexed by [level-1] */
00248 
00249 static VLCtable coeff_tab4[27] =
00250 {
00251     /* run = 0 */
00252     {0x02, 2}, {0x06, 3}, {0x0f, 4}, {0x0d, 5},
00253     {0x0c, 5}, {0x15, 6}, {0x13, 6}, {0x12, 6}, 
00254     {0x17, 7}, {0x1f, 8}, {0x1e, 8}, {0x1d, 8},
00255     {0x25, 9}, {0x24, 9}, {0x23, 9}, {0x21, 9},
00256     {0x21,10}, {0x20,10}, {0x0f,10}, {0x0e,10},
00257     {0x07,11}, {0x06,11}, {0x20,11}, {0x21,11},
00258     {0x50,12}, {0x51,12}, {0x52,12}
00259 };
00260 
00261 /* Coeffs for last = 0, run = 1. Indexed by [level-1] */
00262 
00263 static VLCtable coeff_tab5[10] =
00264 {
00265     {0x0e, 4}, {0x14, 6}, {0x16, 7}, {0x1c, 8},
00266     {0x20, 9}, {0x1f, 9}, {0x0d,10}, {0x22,11},
00267     {0x53,12}, {0x55,12}
00268 };
00269 
00270 /* Coeffs for last = 0, run = 2 -> 9. Indexed by [run-2][level-1] */
00271 
00272 static VLCtable coeff_tab6[8][5] =
00273 {
00274     /* run = 2 */
00275     {
00276         {0x0b, 5}, {0x15, 7}, {0x1e, 9}, {0x0c,10},
00277         {0x56,12}
00278     },
00279     /* run = 3 */
00280     {
00281         {0x11, 6}, {0x1b, 8}, {0x1d, 9}, {0x0b,10},
00282         {0x00, 0}
00283     },
00284     /* run = 4 */
00285     {
00286         {0x10, 6}, {0x22, 9}, {0x0a,10}, {0x00, 0},
00287         {0x00, 0}
00288     },
00289     /* run = 5 */
00290     {
00291         {0x0d, 6}, {0x1c, 9}, {0x08,10}, {0x00, 0},
00292         {0x00, 0}
00293     },
00294     /* run = 6 */
00295     {
00296         {0x12, 7}, {0x1b, 9}, {0x54,12}, {0x00, 0},
00297         {0x00, 0}
00298     },
00299     /* run = 7 */
00300     {
00301         {0x14, 7}, {0x1a, 9}, {0x57,12}, {0x00, 0},
00302         {0x00, 0}
00303     },
00304     /* run = 8 */
00305     {
00306         {0x19, 8}, {0x09,10}, {0x00, 0}, {0x00, 0},
00307         {0x00, 0}
00308     },
00309     /* run = 9 */
00310     {
00311         {0x18, 8}, {0x23,11}, {0x00, 0}, {0x00, 0},
00312         {0x00, 0}
00313     }
00314 };
00315 
00316 /* Coeffs for last = 0, run = 10 -> 14. Indexed by [run-10] */
00317 
00318 static VLCtable coeff_tab7[5] =
00319 {
00320     {0x17, 8}, {0x19, 9}, {0x18, 9}, {0x07,10},
00321     {0x58,12}
00322 };
00323 
00324 /* Coeffs for last = 1, run = 0. Indexed by [level-1] */
00325 
00326 static VLCtable coeff_tab8[8] =
00327 {
00328     {0x07, 4}, {0x0c, 6}, {0x16, 8}, {0x17, 9},
00329     {0x06,10}, {0x05,11}, {0x04,11}, {0x59,12}
00330 };
00331 
00332 /* Coeffs for last = 1, run = 1 -> 6. Indexed by [run-1][level-1] */
00333 
00334 static VLCtable coeff_tab9[6][3] =
00335 {
00336     /* run = 1 */
00337     {
00338         {0x0f, 6}, {0x16, 9}, {0x05,10}
00339     },
00340     /* run = 2 */
00341     {
00342         {0x0e, 6}, {0x04,10}, {0x00, 0}
00343     },
00344     /* run = 3 */
00345     {
00346         {0x11, 7}, {0x24,11}, {0x00, 0}
00347     },
00348     /* run = 4 */
00349     {
00350         {0x10, 7}, {0x25,11}, {0x00, 0}
00351     },
00352     /* run = 5 */
00353     {
00354         {0x13, 7}, {0x5a,12}, {0x00, 0}
00355     },
00356     /* run = 6 */
00357     {
00358         {0x15, 8}, {0x5b,12}, {0x00, 0}
00359     }
00360 };
00361 
00362 /* Coeffs for last = 1, run = 7 -> 20. Indexed by [run-7] */
00363 
00364 static VLCtable coeff_tab10[14] =
00365 {
00366     {0x14, 8}, {0x13, 8}, {0x1a, 8}, {0x15, 9},
00367     {0x14, 9}, {0x13, 9}, {0x12, 9}, {0x11, 9},
00368     {0x26,11}, {0x27,11}, {0x5c,12}, {0x5d,12},
00369     {0x5e,12}, {0x5f,12}
00370 };
00371 
00372 
00373 
00374 /* RVLC tables */
00375 /* DCT coefficients. Four tables, two for last = 0, two for last = 1.
00376    the sign bit must be added afterwards. */
00377 
00378 /* DCT  coeffs (intra) for last = 0.  */
00379 
00380 /* Indexed by [level-1] */
00381 
00382 static VLCtable coeff_RVLCtab1[27] =
00383 {
00384   /* run = 0 */
00385     {     0x6,  3},
00386     {     0x7,  3},
00387     {     0xa,  4},
00388     {     0x9,  5},
00389     {    0x14,  6},
00390     {    0x15,  6},
00391     {    0x34,  7},
00392     {    0x74,  8},
00393     {    0x75,  8},
00394     {    0xdd,  9},
00395     {    0xec,  9},
00396     {   0x1ec, 10},
00397     {   0x1ed, 10},
00398     {   0x1f4, 10},
00399     {   0x3ec, 11},
00400     {   0x3ed, 11},
00401     {   0x3f4, 11},
00402     {   0x77d, 12},
00403     {   0x7bc, 12},
00404     {   0xfbd, 13},
00405     {   0xfdc, 13},
00406     {   0x7bd, 12},
00407     {   0xfdd, 13},
00408     {  0x1fbd, 14},
00409     {  0x1fdc, 14},
00410     {  0x1fdd, 14},
00411     {  0x1ffc, 15}  
00412 };
00413 
00414 
00415 /* Indexed by [level-1] */
00416 
00417 static VLCtable coeff_RVLCtab2[13] =
00418 {
00419   /* run = 1 */
00420     {     0x1,  4},
00421     {     0x8,  5},
00422     {    0x2d,  7},
00423     {    0x6c,  8},
00424     {    0x6d,  8},
00425     {    0xdc,  9},
00426     {   0x1dd, 10},
00427     {   0x3dc, 11},
00428     {   0x3dd, 11},
00429     {   0x77c, 12},
00430     {   0xfbc, 13},
00431     {  0x1f7d, 14},
00432     {  0x1fbc, 14}  
00433 };
00434 
00435 
00436 /* Indexed by [level-1] */
00437 
00438 static VLCtable coeff_RVLCtab3[11] =
00439 {
00440   /* run = 2 */
00441     {     0x4,  5},
00442     {    0x2c,  7},
00443     {    0xbc,  9},
00444     {   0x1dc, 10},
00445     {   0x3bc, 11},
00446     {   0x3bd, 11},
00447     {   0xefd, 13},
00448     {   0xf7c, 13},
00449     {   0xf7d, 13},
00450     {  0x1efd, 14},
00451     {  0x1f7c, 14}  
00452 };
00453 
00454 
00455 /* Indexed by [level-1] */
00456 
00457 static VLCtable coeff_RVLCtab4[9] =
00458 {
00459   /* run = 3 */
00460     {     0x5,  5},
00461     {    0x5c,  8},
00462     {    0xbd,  9},
00463     {   0x37d, 11},
00464     {   0x6fc, 12},
00465     {   0xefc, 13},
00466     {  0x1dfd, 14},
00467     {  0x1efc, 14},
00468     {  0x1ffd, 15}  
00469 };
00470 
00471 
00472 /* Indexed by [run-4][level-1] */
00473 
00474 static VLCtable coeff_RVLCtab5[2][6] =
00475 {
00476   /* run = 4 */
00477   {
00478     {     0xc,  6},
00479     {    0x5d,  8},
00480     {   0x1bd, 10},
00481     {   0x3fd, 12},
00482     {   0x6fd, 12},
00483     {  0x1bfd, 14}  
00484   },
00485   /* run = 5 */
00486   {
00487     {     0xd,  6},
00488     {    0x7d,  9},
00489     {   0x2fc, 11},
00490     {   0x5fc, 12},
00491     {  0x1bfc, 14},
00492     {  0x1dfc, 14}  
00493   }
00494 };
00495 
00496 
00497 /* Indexed by [run-6][level-1]       */
00498 
00499 static VLCtable coeff_RVLCtab6[2][5] =
00500 {
00501   /* run = 6 */
00502   {
00503     {    0x1c,  7},
00504     {   0x17c, 10},
00505     {   0x2fd, 11},
00506     {   0x5fd, 12},
00507     {  0x2ffc, 15}  
00508   },
00509   /* run = 7 */
00510   {
00511     {    0x1d,  7},
00512     {   0x17d, 10},
00513     {   0x37c, 11},
00514     {   0xdfd, 13},
00515     {  0x2ffd, 15}  
00516   }
00517 };
00518 
00519 
00520 /* Indexed by [run-8][level-1] */
00521 
00522 static VLCtable coeff_RVLCtab7[2][4] =
00523 {
00524    /* run = 8 */
00525   {
00526     {    0x3c,  8},
00527     {   0x1bc, 10},
00528     {   0xbfd, 13},
00529     {  0x17fd, 14}  
00530   },
00531   /* run = 9 */
00532   {
00533     {    0x3d,  8},
00534     {   0x1fd, 11},
00535     {   0xdfc, 13},
00536     {  0x37fc, 15}, 
00537   }
00538 };
00539 
00540 
00541 /* Indexed by [run-10][level-1] */
00542 
00543 static VLCtable coeff_RVLCtab8[3][2] =
00544 {
00545   /* run = 10 */
00546   {
00547     {    0x7c,  9},
00548     {   0x3fc, 12}  
00549   },
00550   /* run = 11 */
00551   {
00552     {    0xfc, 10},
00553     {   0xbfc, 13}  
00554   },
00555   /* run = 12 */
00556   {
00557     {    0xfd, 10},
00558     {  0x37fd, 15}  
00559   }
00560 };
00561 
00562 
00563 /* Indexed by [level-1] */
00564 
00565 static VLCtable coeff_RVLCtab9[7] =
00566 {
00567   /* run = 13 -> 19 */
00568     {   0x1fc, 11},
00569     {   0x7fc, 13},
00570     {   0x7fd, 13},
00571     {   0xffc, 14},
00572     {   0xffd, 14},
00573     {  0x17fc, 14},
00574     {  0x3bfc, 15}  
00575 };
00576 
00577 
00578 /* first coeffs of last = 1. indexing by [run][level-1] */
00579 
00580 static VLCtable coeff_RVLCtab10[2][5] =
00581 {
00582   /* run = 0 */
00583   {
00584     {     0xb,  4},
00585     {    0x78,  8},
00586     {   0x3f5, 11},
00587     {   0xfec, 13},
00588     {  0x1fec, 14}    
00589   },
00590   /* run = 1 */
00591   {
00592     {    0x12,  5},
00593     {    0xed,  9},
00594     {   0x7dc, 12},
00595     {  0x1fed, 14},
00596     {  0x3bfd, 15}    
00597   }
00598 };
00599 
00600 
00601 static VLCtable coeff_RVLCtab11[3] =
00602 {
00603   /* run = 2 */
00604   {    0x13,  5},
00605   {   0x3f8, 11},
00606   {  0x3dfc, 15}      
00607 };
00608 
00609 
00610 static VLCtable coeff_RVLCtab12[11][2] =
00611 {
00612   /* run = 3 */
00613   {
00614     {    0x18,  6},
00615     {   0x7dd, 12}    
00616   },
00617   /* run = 4 */
00618   {
00619     {    0x19,  6},
00620     {   0x7ec, 12}    
00621   },
00622   /* run = 5 */
00623   {
00624     {    0x22,  6},
00625     {   0xfed, 13}    
00626   },
00627   /* run = 6 */
00628   {
00629     {    0x23,  6},
00630     {   0xff4, 13}    
00631   },
00632   /* run = 7 */
00633   {
00634     {    0x35,  7},
00635     {   0xff5, 13}    
00636   },
00637   /* run = 8 */
00638   {
00639     {    0x38,  7},
00640     {   0xff8, 13}    
00641   },
00642   /* run = 9 */
00643   {
00644     {    0x39,  7},
00645     {   0xff9, 13}    
00646   },
00647   /* run = 10 */
00648   {
00649     {    0x42,  7},
00650     {  0x1ff4, 14}    
00651   },
00652   /* run = 11 */
00653   {
00654     {    0x43,  7},
00655     {  0x1ff5, 14}    
00656   },
00657   /* run = 12 */
00658   {
00659     {    0x79,  8},
00660     {  0x1ff8, 14}    
00661   },
00662   /* run = 13 */
00663   {
00664     {    0x82,  8},
00665     {  0x3dfd, 15}    
00666   }
00667 };
00668 
00669 
00670 static VLCtable coeff_RVLCtab13[32] =
00671 {
00672   /* run = 14 -> 45 */
00673     {    0x83,  8},
00674     {    0xf4,  9},
00675     {    0xf5,  9},
00676     {    0xf8,  9},
00677     {    0xf9,  9},
00678     {   0x102,  9},
00679     {   0x103,  9},
00680     {   0x1f5, 10},
00681     {   0x1f8, 10},
00682     {   0x1f9, 10},
00683     {   0x202, 10},
00684     {   0x203, 10},
00685     {   0x3f9, 11},
00686     {   0x402, 11},
00687     {   0x403, 11},
00688     {   0x7ed, 12},
00689     {   0x7f4, 12},
00690     {   0x7f5, 12},
00691     {   0x7f8, 12},
00692     {   0x7f9, 12},
00693     {   0x802, 12},
00694     {   0x803, 12},
00695     {  0x1002, 13},
00696     {  0x1003, 13},
00697     {  0x1ff9, 14},
00698     {  0x2002, 14},
00699     {  0x2003, 14},
00700     {  0x3efc, 15},
00701     {  0x3efd, 15},
00702     {  0x3f7c, 15},
00703     {  0x3f7d, 15}    
00704 };
00705 
00706 
00707 /* Coeffs for last = 0, run = 0. Indexed by [level-1] */
00708 
00709 static VLCtable coeff_RVLCtab14[19] =
00710 {
00711   /* run = 0 */
00712     {     0x6,  3},
00713     {     0x1,  4},
00714     {     0x4,  5},
00715     {    0x1c,  7},
00716     {    0x3c,  8},
00717     {    0x3d,  8},
00718     {    0x7c,  9},
00719     {    0xfc, 10},
00720     {    0xfd, 10},
00721     {   0x1fc, 11},
00722     {   0x1fd, 11},
00723     {   0x3fc, 12},
00724     {   0x7fc, 13},
00725     {   0x7fd, 13},
00726     {   0xbfc, 13},
00727     {   0xbfd, 13},
00728     {   0xffc, 14},
00729     {   0xffd, 14},
00730     {  0x1ffc, 15}    
00731 };
00732 
00733 static VLCtable coeff_RVLCtab15[10] =
00734 {
00735   /* run = 1 */
00736     {     0x7,  3},
00737     {     0xc,  6},
00738     {    0x5c,  8},
00739     {    0x7d,  9},
00740     {   0x17c, 10},
00741     {   0x2fc, 11},
00742     {   0x3fd, 12},
00743     {   0xdfc, 13},
00744     {  0x17fc, 14},
00745     {  0x17fd, 14}    
00746 };
00747 
00748 static VLCtable coeff_RVLCtab16[2][7] =
00749 {
00750   /* run = 2 */
00751   {
00752     {     0xa,  4},
00753     {    0x1d,  7},
00754     {    0xbc,  9},
00755     {   0x2fd, 11},
00756     {   0x5fc, 12},
00757     {  0x1bfc, 14},
00758     {  0x1bfd, 14}    
00759   },
00760   /* run = 3 */
00761   {
00762     {     0x5,  5},
00763     {    0x5d,  8},
00764     {   0x17d, 10},
00765     {   0x5fd, 12},
00766     {   0xdfd, 13},
00767     {  0x1dfc, 14},
00768     {  0x1ffd, 15}    
00769   }
00770 };
00771 
00772 static VLCtable coeff_RVLCtab17[5] =
00773 {
00774   /* run = 4 */
00775     {     0x8,  5},
00776     {    0x6c,  8},
00777     {   0x37c, 11},
00778     {   0xefc, 13},
00779     {  0x2ffc, 15}    
00780 };
00781 
00782 static VLCtable coeff_RVLCtab18[3][4] =
00783 {
00784   /* run = 5 */
00785   {
00786     {     0x9,  5},
00787     {    0xbd,  9},
00788     {   0x37d, 11},
00789     {   0xefd, 13}    
00790   },
00791   /* run = 6 */
00792   {
00793     {     0xd,  6},
00794     {   0x1bc, 10},
00795     {   0x6fc, 12},
00796     {  0x1dfd, 14}    
00797   },
00798   /* run = 7 */
00799   {
00800     {    0x14,  6},
00801     {   0x1bd, 10},
00802     {   0x6fd, 12},
00803     {  0x2ffd, 15}    
00804   }
00805 };
00806 
00807 static VLCtable coeff_RVLCtab19[2][3] =
00808 {
00809   /* run = 8 */
00810   {
00811     {    0x15,  6},
00812     {   0x1dc, 10},
00813     {   0xf7c, 13}    
00814   },
00815   /* run = 9 */
00816   {
00817     {    0x2c,  7},
00818     {   0x1dd, 10},
00819     {  0x1efc, 14}    
00820   }
00821 };
00822 
00823 static VLCtable coeff_RVLCtab20[8][2] =
00824 {
00825   /* run = 10 */
00826   {
00827     {    0x2d,  7},
00828     {   0x3bc, 11}    
00829   },
00830   /* run = 11 */
00831   {
00832     {    0x34,  7},
00833     {   0x77c, 12}    
00834   },
00835   /* run = 12 */
00836   {
00837     {    0x6d,  8},
00838     {   0xf7d, 13}    
00839   },
00840   /* run = 13 */
00841   {
00842     {    0x74,  8},
00843     {  0x1efd, 14}    
00844   },
00845   /* run = 14 */
00846   {
00847     {    0x75,  8},
00848     {  0x1f7c, 14}    
00849   },
00850   /* run = 15 */
00851   {
00852     {    0xdc,  9},
00853     {  0x1f7d, 14}    
00854   },
00855   /* run = 16 */
00856   {
00857     {    0xdd,  9},
00858     {  0x1fbc, 14}    
00859   },
00860   /* run = 17 */
00861   {
00862     {    0xec,  9},
00863     {  0x37fc, 15}    
00864   }
00865 };
00866 
00867 static VLCtable coeff_RVLCtab21[21] =
00868 {
00869   /* run = 18 -> 38 */
00870     {   0x1ec, 10},
00871     {   0x1ed, 10},
00872     {   0x1f4, 10},
00873     {   0x3bd, 11},
00874     {   0x3dc, 11},
00875     {   0x3dd, 11},
00876     {   0x3ec, 11},
00877     {   0x3ed, 11},
00878     {   0x3f4, 11},
00879     {   0x77d, 12},
00880     {   0x7bc, 12},
00881     {   0x7bd, 12},
00882     {   0xfbc, 13},
00883     {   0xfbd, 13},
00884     {   0xfdc, 13},
00885     {   0xfdd, 13},
00886     {  0x1fbd, 14},
00887     {  0x1fdc, 14},
00888     {  0x1fdd, 14},
00889     {  0x37fd, 15},
00890     {  0x3bfc, 15}    
00891 };
00892 
00893 
00894 /* first coeffs of last = 1. indexing by [run][level-1] */
00895 
00896 static VLCtable coeff_RVLCtab22[2][5] =
00897 {
00898   /* run = 0 */
00899   {
00900     {     0xb,  4},
00901     {    0x78,  8},
00902     {   0x3f5, 11},
00903     {   0xfec, 13},
00904     {  0x1fec, 14}    
00905   },
00906   /* run = 1 */
00907   {
00908     {    0x12,  5},
00909     {    0xed,  9},
00910     {   0x7dc, 12},
00911     {  0x1fed, 14},
00912     {  0x3bfd, 15}    
00913   }
00914 };
00915 
00916 static VLCtable coeff_RVLCtab23[3] =
00917 {
00918   /* run = 2 */
00919   {    0x13,  5},
00920   {   0x3f8, 11},
00921   {  0x3dfc, 15}      
00922 };
00923 
00924 static VLCtable coeff_RVLCtab24[11][2] =
00925 {
00926   /* run = 3 */
00927   {
00928     {    0x18,  6},
00929     {   0x7dd, 12}    
00930   },
00931   /* run = 4 */
00932   {
00933     {    0x19,  6},
00934     {   0x7ec, 12}    
00935   },
00936   /* run = 5 */
00937   {
00938     {    0x22,  6},
00939     {   0xfed, 13}    
00940   },
00941   /* run = 6 */
00942   {
00943     {    0x23,  6},
00944     {   0xff4, 13}    
00945   },
00946   /* run = 7 */
00947   {
00948     {    0x35,  7},
00949     {   0xff5, 13}    
00950   },
00951   /* run = 8 */
00952   {
00953     {    0x38,  7},
00954     {   0xff8, 13}    
00955   },
00956   /* run = 9 */
00957   {
00958     {    0x39,  7},
00959     {   0xff9, 13}    
00960   },
00961   /* run = 10 */
00962   {
00963     {    0x42,  7},
00964     {  0x1ff4, 14}    
00965   },
00966   /* run = 11 */
00967   {
00968     {    0x43,  7},
00969     {  0x1ff5, 14}    
00970   },
00971   /* run = 12 */
00972   {
00973     {    0x79,  8},
00974     {  0x1ff8, 14}    
00975   },
00976   /* run = 13 */
00977   {
00978     {    0x82,  8},
00979     {  0x3dfd, 15}    
00980   }
00981 };
00982 
00983 
00984 static VLCtable coeff_RVLCtab25[32] =
00985 {
00986   /* run = 14 -> 45 */
00987     {    0x83,  8},
00988     {    0xf4,  9},
00989     {    0xf5,  9},
00990     {    0xf8,  9},
00991     {    0xf9,  9},
00992     {   0x102,  9},
00993     {   0x103,  9},
00994     {   0x1f5, 10},
00995     {   0x1f8, 10},
00996     {   0x1f9, 10},
00997     {   0x202, 10},
00998     {   0x203, 10},
00999     {   0x3f9, 11},
01000     {   0x402, 11},
01001     {   0x403, 11},
01002     {   0x7ed, 12},
01003     {   0x7f4, 12},
01004     {   0x7f5, 12},
01005     {   0x7f8, 12},
01006     {   0x7f9, 12},
01007     {   0x802, 12},
01008     {   0x803, 12},
01009     {  0x1002, 13},
01010     {  0x1003, 13},
01011     {  0x1ff9, 14},
01012     {  0x2002, 14},
01013     {  0x2003, 14},
01014     {  0x3efc, 15},
01015     {  0x3efd, 15},
01016     {  0x3f7c, 15},
01017     {  0x3f7d, 15}    
01018 };
01019 
01020 #endif /* _VLC_H */
01021 
01022 
01023 
01024 
01025