hashirama/uvg266
1
0
Fork 0
mirror of https://github.com/ultravideo/uvg266.git synced 2024-11-27 11:24:05 +00:00
Code Issues Actions Projects Releases Wiki Activity

More work on coeff coding

Browse source
This commit is contained in:
Marko Viitanen 2012-06-13 18:08:15 +03:00
parent 982170382b
commit 2e3c313932
4 changed files with 104 additions and 62 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

72
src/cabac.c
View file

@ -20,25 +20,25 @@
const uint8_t g_aucNextStateMPS[ 128 ] = const uint8_t g_aucNextStateMPS[ 128 ] =
{ {
2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,
18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,
34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49,
50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65,
66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81,
82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97,
98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113,
114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 124, 125, 126, 127 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 124, 125, 126, 127
}; };
const uint8_t g_aucNextStateLPS[ 128 ] = const uint8_t g_aucNextStateLPS[ 128 ] =
{ {
1, 0, 0, 1, 2, 3, 4, 5, 4, 5, 8, 9, 8, 9, 10, 11, 1, 0, 0, 1, 2, 3, 4, 5, 4, 5, 8, 9, 8, 9, 10, 11,
12, 13, 14, 15, 16, 17, 18, 19, 18, 19, 22, 23, 22, 23, 24, 25, 12, 13, 14, 15, 16, 17, 18, 19, 18, 19, 22, 23, 22, 23, 24, 25,
26, 27, 26, 27, 30, 31, 30, 31, 32, 33, 32, 33, 36, 37, 36, 37, 26, 27, 26, 27, 30, 31, 30, 31, 32, 33, 32, 33, 36, 37, 36, 37,
38, 39, 38, 39, 42, 43, 42, 43, 44, 45, 44, 45, 46, 47, 48, 49, 38, 39, 38, 39, 42, 43, 42, 43, 44, 45, 44, 45, 46, 47, 48, 49,
48, 49, 50, 51, 52, 53, 52, 53, 54, 55, 54, 55, 56, 57, 58, 59, 48, 49, 50, 51, 52, 53, 52, 53, 54, 55, 54, 55, 56, 57, 58, 59,
58, 59, 60, 61, 60, 61, 60, 61, 62, 63, 64, 65, 64, 65, 66, 67, 58, 59, 60, 61, 60, 61, 60, 61, 62, 63, 64, 65, 64, 65, 66, 67,
66, 67, 66, 67, 68, 69, 68, 69, 70, 71, 70, 71, 70, 71, 72, 73, 66, 67, 66, 67, 68, 69, 68, 69, 70, 71, 70, 71, 70, 71, 72, 73,
72, 73, 72, 73, 74, 75, 74, 75, 74, 75, 76, 77, 76, 77, 126, 127 72, 73, 72, 73, 74, 75, 74, 75, 74, 75, 76, 77, 76, 77, 126, 127
}; };
@ -56,23 +56,23 @@ const uint32_t g_entropyBits[128] =
const uint8_t g_aucLPSTable[64][4] = const uint8_t g_aucLPSTable[64][4] =
{ {
{ 128, 176, 208, 240}, { 128, 167, 197, 227}, { 128, 158, 187, 216}, { 123, 150, 178, 205}, { 116, 142, 169, 195}, {128, 176, 208, 240}, {128, 167, 197, 227}, {128, 158, 187, 216}, {123, 150, 178, 205}, {116, 142, 169, 195},
{ 111, 135, 160, 185}, { 105, 128, 152, 175}, { 100, 122, 144, 166}, { 95, 116, 137, 158}, { 90, 110, 130, 150}, {111, 135, 160, 185}, {105, 128, 152, 175}, {100, 122, 144, 166}, { 95, 116, 137, 158}, { 90, 110, 130, 150},
{ 85, 104, 123, 142}, { 81, 99, 117, 135}, { 77, 94, 111, 128}, { 73, 89, 105, 122}, { 69, 85, 100, 116}, { 85, 104, 123, 142}, { 81, 99, 117, 135}, { 77, 94, 111, 128}, { 73, 89, 105, 122}, { 69, 85, 100, 116},
{ 66, 80, 95, 110}, { 62, 76, 90, 104}, { 59, 72, 86, 99}, { 56, 69, 81, 94}, { 53, 65, 77, 89}, { 66, 80, 95, 110}, { 62, 76, 90, 104}, { 59, 72, 86, 99}, { 56, 69, 81, 94}, { 53, 65, 77, 89},
{ 51, 62, 73, 85}, { 48, 59, 69, 80}, { 46, 56, 66, 76}, { 43, 53, 63, 72}, { 41, 50, 59, 69}, { 51, 62, 73, 85}, { 48, 59, 69, 80}, { 46, 56, 66, 76}, { 43, 53, 63, 72}, { 41, 50, 59, 69},
{ 39, 48, 56, 65}, { 37, 45, 54, 62}, { 35, 43, 51, 59}, { 33, 41, 48, 56}, { 32, 39, 46, 53}, { 39, 48, 56, 65}, { 37, 45, 54, 62}, { 35, 43, 51, 59}, { 33, 41, 48, 56}, { 32, 39, 46, 53},
{ 30, 37, 43, 50}, { 29, 35, 41, 48}, { 27, 33, 39, 45}, { 26, 31, 37, 43}, { 24, 30, 35, 41}, { 30, 37, 43, 50}, { 29, 35, 41, 48}, { 27, 33, 39, 45}, { 26, 31, 37, 43}, { 24, 30, 35, 41},
{ 23, 28, 33, 39}, { 22, 27, 32, 37}, { 21, 26, 30, 35}, { 20, 24, 29, 33}, { 19, 23, 27, 31}, { 23, 28, 33, 39}, { 22, 27, 32, 37}, { 21, 26, 30, 35}, { 20, 24, 29, 33}, { 19, 23, 27, 31},
{ 18, 22, 26, 30}, { 17, 21, 25, 28}, { 16, 20, 23, 27}, { 15, 19, 22, 25}, { 14, 18, 21, 24}, { 18, 22, 26, 30}, { 17, 21, 25, 28}, { 16, 20, 23, 27}, { 15, 19, 22, 25}, { 14, 18, 21, 24},
{ 14, 17, 20, 23}, { 13, 16, 19, 22}, { 12, 15, 18, 21}, { 12, 14, 17, 20}, { 11, 14, 16, 19}, { 14, 17, 20, 23}, { 13, 16, 19, 22}, { 12, 15, 18, 21}, { 12, 14, 17, 20}, { 11, 14, 16, 19},
{ 11, 13, 15, 18}, { 10, 12, 15, 17}, { 10, 12, 14, 16}, { 9, 11, 13, 15}, { 9, 11, 12, 14}, { 11, 13, 15, 18}, { 10, 12, 15, 17}, { 10, 12, 14, 16}, { 9, 11, 13, 15}, { 9, 11, 12, 14},
{ 8, 10, 12, 14}, { 8, 9, 11, 13}, { 7, 9, 11, 12}, { 7, 9, 10, 12}, { 7, 8, 10, 11}, { 8, 10, 12, 14}, { 8, 9, 11, 13}, { 7, 9, 11, 12}, { 7, 9, 10, 12}, { 7, 8, 10, 11},
{ 6, 8, 9, 11}, { 6, 7, 9, 10}, { 6, 7, 8, 9}, { 2, 2, 2, 2} { 6, 8, 9, 11}, { 6, 7, 9, 10}, { 6, 7, 8, 9}, { 2, 2, 2, 2}
}; };
const uint8_t g_aucRenormTable[32] = { 6, 5, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, const uint8_t g_aucRenormTable[32] = { 6, 5, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}; 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1};
uint8_t g_nextState[128][2]; uint8_t g_nextState[128][2];
@ -80,7 +80,7 @@ uint8_t g_nextState[128][2];
cabac_data cabac; cabac_data cabac;
void cxt_init(cabac_ctx* ctx, uint32_t qp, uint32_t initValue ) void ctx_init(cabac_ctx* ctx, uint32_t qp, uint32_t initValue )
{ {
int slope = (initValue>>4)*5 - 45; int slope = (initValue>>4)*5 - 45;
int offset = ((initValue&15)<<3)-16; int offset = ((initValue&15)<<3)-16;
@ -91,7 +91,7 @@ void cxt_init(cabac_ctx* ctx, uint32_t qp, uint32_t initValue )
} }
void cxt_buildNextStateTable() void ctx_buildNextStateTable()
{ {
int i,j; int i,j;
for (i = 0; i < 128; i++) for (i = 0; i < 128; i++)
@ -112,7 +112,7 @@ void cabac_init(cabac_data* data)
data->fracBits = 0; data->fracBits = 0;
data->binCountIncrement = 0; data->binCountIncrement = 0;
data->uiBinsCoded = 0; data->uiBinsCoded = 0;
cxt_buildNextStateTable(); ctx_buildNextStateTable();
} }
void cabac_start(cabac_data* data) void cabac_start(cabac_data* data)
@ -133,9 +133,11 @@ void cabac_encodeBin(cabac_data* data, uint32_t binValue )
uiLPS = g_aucLPSTable[ CTX_STATE(data->ctx) ][ ( data->uiRange >> 6 ) & 3 ]; uiLPS = g_aucLPSTable[ CTX_STATE(data->ctx) ][ ( data->uiRange >> 6 ) & 3 ];
data->uiRange -= uiLPS; data->uiRange -= uiLPS;
#ifdef _DEBUG
printf("\tencodeBin m_uiRange %d uiLPS %d m_uiValue %d ", data->uiRange,uiLPS,data->uiLow); printf("\tencodeBin m_uiRange %d uiLPS %d m_uiValue %d ", data->uiRange,uiLPS,data->uiLow);
#endif
//Not the Most Propable Symbol? //Not the Most Probable Symbol?
if( binValue != CTX_MPS(data->ctx) ) if( binValue != CTX_MPS(data->ctx) )
{ {
int numBits = g_aucRenormTable[ uiLPS >> 3 ]; int numBits = g_aucRenormTable[ uiLPS >> 3 ];
@ -151,7 +153,9 @@ void cabac_encodeBin(cabac_data* data, uint32_t binValue )
ctx_update_MPS(data->ctx); ctx_update_MPS(data->ctx);
if ( data->uiRange >= 256 ) if ( data->uiRange >= 256 )
{ {
#ifdef _DEBUG
printf("enduiValue %d \n",data->uiLow); printf("enduiValue %d \n",data->uiLow);
#endif
return; return;
} }
@ -164,7 +168,9 @@ void cabac_encodeBin(cabac_data* data, uint32_t binValue )
{ {
cabac_write(data); cabac_write(data);
} }
#ifdef _DEBUG
printf("enduiValue %d \n",data->uiLow); printf("enduiValue %d \n",data->uiLow);
#endif
} }
void cabac_write(cabac_data* data) void cabac_write(cabac_data* data)

5
src/cabac.h
View file

@ -30,8 +30,8 @@ typedef struct
#define CTX_STATE(ctx) (ctx->ucState>>1) #define CTX_STATE(ctx) (ctx->ucState>>1)
#define CTX_MPS(ctx) (ctx->ucState&1) #define CTX_MPS(ctx) (ctx->ucState&1)
void cxt_init(cabac_ctx* ctx,uint32_t qp, uint32_t initValue ); void ctx_init(cabac_ctx* ctx,uint32_t qp, uint32_t initValue );
void cxt_buildNextStateTable(); void ctx_buildNextStateTable();
void ctx_update(cabac_ctx* ctx, int val ); void ctx_update(cabac_ctx* ctx, int val );
//void ctx_update_LPS(cabac_ctx* ctx); //void ctx_update_LPS(cabac_ctx* ctx);
//void ctx_update_MPS(cabac_ctx* ctx); //void ctx_update_MPS(cabac_ctx* ctx);
@ -72,6 +72,7 @@ void cabac_encodeBinTrm(cabac_data* data, uint8_t binValue );
#define CABAC_BIN(data, value, name) { uint32_t prev_state = (data)->ctx->ucState;\ #define CABAC_BIN(data, value, name) { uint32_t prev_state = (data)->ctx->ucState;\
cabac_encodeBin(data, value); \ cabac_encodeBin(data, value); \
printf("%s = %d prev_state=%d state=%d\n",name,value,prev_state, (data)->ctx->ucState);} printf("%s = %d prev_state=%d state=%d\n",name,value,prev_state, (data)->ctx->ucState);}
#define CABAC_BINS_EP(data, value,bins, name) { uint32_t prev_state = (data)->ctx->ucState;\ #define CABAC_BINS_EP(data, value,bins, name) { uint32_t prev_state = (data)->ctx->ucState;\
cabac_encodeBinsEP(data, value,bins); \ cabac_encodeBinsEP(data, value,bins); \
printf("%s = %d prev_state=%d state=%d\n",name,value,prev_state, (data)->ctx->ucState);} printf("%s = %d prev_state=%d state=%d\n",name,value,prev_state, (data)->ctx->ucState);}

60
src/encoder.c
View file

@ -260,50 +260,56 @@ cabac_ctx g_QtCbfSCModelU[3];
//cabac_ctx g_QtCbfSCModelV[3]; //cabac_ctx g_QtCbfSCModelV[3];
cabac_ctx g_PartSizeSCModel; cabac_ctx g_PartSizeSCModel;
cabac_ctx g_CUSigCoeffGroupSCModel[4]; cabac_ctx g_CUSigCoeffGroupSCModel[4];
cabac_ctx g_CUSigSCModel[45]; cabac_ctx g_CUSigSCModel_luma[24];
cabac_ctx g_CUSigSCModel_chroma[24];
cabac_ctx g_CuCtxLastY_luma[15]; cabac_ctx g_CuCtxLastY_luma[15];
cabac_ctx g_CuCtxLastY_chroma[15]; cabac_ctx g_CuCtxLastY_chroma[15];
cabac_ctx g_CuCtxLastX_luma[15]; cabac_ctx g_CuCtxLastX_luma[15];
cabac_ctx g_CuCtxLastX_chroma[15]; cabac_ctx g_CuCtxLastX_chroma[15];
void encode_slice_data(encoder_control* encoder) void encode_slice_data(encoder_control* encoder)
{ {
uint16_t xCtb,yCtb,i; uint16_t xCtb,yCtb,i;
/* Initialize contexts */ /* Initialize contexts */
/* ToDo: add P/B slice */ /* ToDo: add P/B slice */
cxt_init(&g_SplitFlagSCModel[0], encoder->QP, INIT_SPLIT_FLAG[SLICE_I][0]); ctx_init(&g_SplitFlagSCModel[0], encoder->QP, INIT_SPLIT_FLAG[SLICE_I][0]);
cxt_init(&g_SplitFlagSCModel[1], encoder->QP, INIT_SPLIT_FLAG[SLICE_I][1]); ctx_init(&g_SplitFlagSCModel[1], encoder->QP, INIT_SPLIT_FLAG[SLICE_I][1]);
cxt_init(&g_SplitFlagSCModel[2], encoder->QP, INIT_SPLIT_FLAG[SLICE_I][2]); ctx_init(&g_SplitFlagSCModel[2], encoder->QP, INIT_SPLIT_FLAG[SLICE_I][2]);
cxt_init(&g_IntraModeSCModel, encoder->QP, INIT_INTRA_PRED_MODE[SLICE_I]); ctx_init(&g_IntraModeSCModel, encoder->QP, INIT_INTRA_PRED_MODE[SLICE_I]);
cxt_init(&g_ChromaPredSCModel[0], encoder->QP, INIT_CHROMA_PRED_MODE[SLICE_I][0]); ctx_init(&g_ChromaPredSCModel[0], encoder->QP, INIT_CHROMA_PRED_MODE[SLICE_I][0]);
cxt_init(&g_ChromaPredSCModel[1], encoder->QP, INIT_CHROMA_PRED_MODE[SLICE_I][1]); ctx_init(&g_ChromaPredSCModel[1], encoder->QP, INIT_CHROMA_PRED_MODE[SLICE_I][1]);
for(i = 0; i < 4; i++) for(i = 0; i < 4; i++)
{ {
cxt_init(&g_TransSubdivSCModel[i], encoder->QP, INIT_TRANS_SUBDIV_FLAG[SLICE_I][i]); ctx_init(&g_TransSubdivSCModel[i], encoder->QP, INIT_TRANS_SUBDIV_FLAG[SLICE_I][i]);
cxt_init(&g_CUSigCoeffGroupSCModel[i], encoder->QP, INIT_SIG_CG_FLAG[SLICE_I][i]); ctx_init(&g_CUSigCoeffGroupSCModel[i], encoder->QP, INIT_SIG_CG_FLAG[SLICE_I][i]);
} }
for(i = 0; i < 3; i++) for(i = 0; i < 3; i++)
{ {
cxt_init(&g_QtCbfSCModelY[i], encoder->QP, INIT_QT_CBF[SLICE_I][i]); ctx_init(&g_QtCbfSCModelY[i], encoder->QP, INIT_QT_CBF[SLICE_I][i]);
cxt_init(&g_QtCbfSCModelU[i], encoder->QP, INIT_QT_CBF[SLICE_I][i+3]); ctx_init(&g_QtCbfSCModelU[i], encoder->QP, INIT_QT_CBF[SLICE_I][i+3]);
//cxt_init(&g_QtCbfSCModelV[i], encoder->QP, INIT_QT_CBF[SLICE_I][i]); //cxt_init(&g_QtCbfSCModelV[i], encoder->QP, INIT_QT_CBF[SLICE_I][i]);
} }
for(i = 0; i < 15; i++) for(i = 0; i < 15; i++)
{ {
cxt_init(&g_CuCtxLastY_luma[i], encoder->QP, INIT_LAST[SLICE_I][i] ); ctx_init(&g_CuCtxLastY_luma[i], encoder->QP, INIT_LAST[SLICE_I][i] );
cxt_init(&g_CuCtxLastX_luma[i], encoder->QP, INIT_LAST[SLICE_I][i] ); ctx_init(&g_CuCtxLastX_luma[i], encoder->QP, INIT_LAST[SLICE_I][i] );
cxt_init(&g_CuCtxLastY_chroma[i], encoder->QP, INIT_LAST[SLICE_I][i+15] ); ctx_init(&g_CuCtxLastY_chroma[i], encoder->QP, INIT_LAST[SLICE_I][i+15] );
cxt_init(&g_CuCtxLastX_chroma[i], encoder->QP, INIT_LAST[SLICE_I][i+15] ); ctx_init(&g_CuCtxLastX_chroma[i], encoder->QP, INIT_LAST[SLICE_I][i+15] );
} }
for(i = 0; i < 45; i++) for(i = 0; i < 24; i++)
{ {
cxt_init(&g_CUSigSCModel[i], encoder->QP, INIT_SIG_FLAG[SLICE_I][i]); ctx_init(&g_CUSigSCModel_luma[i], encoder->QP, INIT_SIG_FLAG[SLICE_I][i]);
if(i < 21)
{
ctx_init(&g_CUSigSCModel_chroma[i], encoder->QP, INIT_SIG_FLAG[SLICE_I][i+24]);
}
} }
@ -460,7 +466,7 @@ void encode_coding_tree(encoder_control* encoder,uint16_t xCtb,uint16_t yCtb, ui
CABAC_BIN(&cabac,CbU,"cbf_chroma_u"); CABAC_BIN(&cabac,CbU,"cbf_chroma_u");
/* Non-zero chroma V Tcoeffs */ /* Non-zero chroma V Tcoeffs */
cabac.ctx = &g_QtCbfSCModelU[0]; /* Using the same ctx as before */
CABAC_BIN(&cabac,CbV,"cbf_chroma_v"); CABAC_BIN(&cabac,CbV,"cbf_chroma_v");
/* Non-zero luma Tcoeffs */ /* Non-zero luma Tcoeffs */
@ -472,6 +478,7 @@ void encode_coding_tree(encoder_control* encoder,uint16_t xCtb,uint16_t yCtb, ui
{ {
/* Residual Coding */ /* Residual Coding */
/* LastSignificantXY */ /* LastSignificantXY */
/* ToDo: separate to a function */
//encode_lastSignificantXY(uint8_t lastpos_x, uint8_t lastpos_y, uint8_t width, uint8_t height, uint8_t type, uint8_t scan) //encode_lastSignificantXY(uint8_t lastpos_x, uint8_t lastpos_y, uint8_t width, uint8_t height, uint8_t type, uint8_t scan)
uint8_t lastpos_x = 31, lastpos_y = 31; uint8_t lastpos_x = 31, lastpos_y = 31;
uint8_t last_x = 1, last_y = 1; uint8_t last_x = 1, last_y = 1;
@ -531,13 +538,22 @@ void encode_coding_tree(encoder_control* encoder,uint16_t xCtb,uint16_t yCtb, ui
} }
/* end LastSignificantXY */ /* end LastSignificantXY */
/* significant_coeff_flag */ for(i = 15; i >= 0; i-- )
{
/* significant_coeff_flag */
cabac.ctx = &g_CUSigSCModel_luma[21]; /* 21 = uiCtxSig =TComTrQuant::getSigCtxInc( patternSigCtx, uiPosX, uiPosY, blockType, uiWidth, uiHeight, eTType );*/
CABAC_BIN(&cabac,0,"significant_coeff_flag");
}
for(i = 0; i < 8; i++)
{
/* significant_coeff_flag */
cabac.ctx = &g_CUSigSCModel_luma[8]; /* 8 = 4 * uiCtxSet */
CABAC_BIN(&cabac,0,"significant_coeff_flag");
}
/* end Residual Coding */ /* end Residual Coding */
} }
} }

29
src/encoder.h
View file

@ -18,7 +18,7 @@
typedef struct encoder_control; typedef struct encoder_control;
//ToDo: add ME data /* ToDo: add ME data */
typedef struct typedef struct
{ {
void (*IME)(); void (*IME)();
@ -41,6 +41,7 @@ typedef struct
uint8_t video_format; uint8_t video_format;
} encoder_input; } encoder_input;
/* Encoder control options, the main struct */
typedef struct typedef struct
{ {
uint32_t frame; uint32_t frame;
@ -66,7 +67,9 @@ void encode_coding_tree(encoder_control* encoder,uint16_t xCtb,uint16_t yCtb, ui
static const uint8_t INIT_SPLIT_FLAG[3][3] = static const uint8_t INIT_SPLIT_FLAG[3][3] =
{ { 107, 139, 126 }, { 107, 139, 126 }, { 139, 141, 157 } }; { { 107, 139, 126 },
{ 107, 139, 126 },
{ 139, 141, 157 } };
static const uint8_t INIT_INTRA_PRED_MODE[3] = { 183,154,184 }; static const uint8_t INIT_INTRA_PRED_MODE[3] = { 183,154,184 };
@ -91,9 +94,14 @@ static const uint8_t INIT_SIG_CG_FLAG[3][4] =
{ { 121, 140, 61, 154 }, { 121, 140, 61, 154 }, { 91, 171, 134, 141 } }; { { 121, 140, 61, 154 }, { 121, 140, 61, 154 }, { 91, 171, 134, 141 } };
static const uint8_t INIT_SIG_FLAG[3][45] = static const uint8_t INIT_SIG_FLAG[3][45] =
{{170,154,139,153,139,123,123, 63,124,153,153,152,152,152,137,152,137,137,166,183,140,136,153,154,170,153,138,138,122,121,122,121,167,153,167,136,121,122,136,121,122,91,151,183,140,}, {{170,154,139,153,139,123,123, 63,124,153,153,152,152,152,137,152,137,137,166,183,140,136,153,
{155,154,139,153,139,123,123, 63,153,153,153,152,152,152,137,152,137,122,166,183,140,136,153,154,170,153,123,123,107,121,107,121,167,153,167,136,149,107,136,121,122,91,151,183,140,}, 154,170,153,138,138,122,121,122,121,167,153,167,136,121,122,136,121,122, 91,151,183,140,},
{111,111,125,110,110, 94,124,108,124,139,139,139,168,124,138,124,138,107,107,125,141,179,153,125,140,139,182,182,152,136,152,136,153,182,137,149,192,152,224,136,31,136,136,139,111,} };
{155,154,139,153,139,123,123, 63,153,153,153,152,152,152,137,152,137,122,166,183,140,136,153,
154,170,153,123,123,107,121,107,121,167,153,167,136,149,107,136,121,122, 91,151,183,140,},
{111,111,125,110,110, 94,124,108,124,139,139,139,168,124,138,124,138,107,107,125,141,179,153,
125,140,139,182,182,152,136,152,136,153,182,137,149,192,152,224,136, 31,136,136,139,111,} };
static const uint8_t INIT_LAST[3][30] = static const uint8_t INIT_LAST[3][30] =
{ {
@ -107,5 +115,16 @@ static const uint8_t INIT_LAST[3][30] =
static const uint8_t g_uiGroupIdx[ 32 ] = {0,1,2,3,4,4,5,5,6,6,6,6,7,7,7,7,8,8,8,8,8,8,8,8,9,9,9,9,9,9,9,9}; static const uint8_t g_uiGroupIdx[ 32 ] = {0,1,2,3,4,4,5,5,6,6,6,6,7,7,7,7,8,8,8,8,8,8,8,8,9,9,9,9,9,9,9,9};
static const uint8_t g_uiMinInGroup[ 10 ] = {0,1,2,3,4,6,8,12,16,24}; static const uint8_t g_uiMinInGroup[ 10 ] = {0,1,2,3,4,6,8,12,16,24};
static const uint8_t g_sigLastScanCG32x32[ 64 ] =
{ 0, 8, 1,16, 9, 2,24,17,
10, 3,32,25,18,11, 4,40,
33,26,19,12, 5,48,41,34,
27,20,13, 6,56,49,42,35,
28,21,14, 7,57,50,43,36,
29,22,15,58,51,44,37,30,
23,59,52,45,38,31,60,53,
46,39,61,54,47,62,55,63 };
#endif #endif