hashirama/uvg266
1
0
Fork 0
mirror of https://github.com/ultravideo/uvg266.git synced 2024-11-27 19:24:06 +00:00
Code Issues Actions Projects Releases Wiki Activity

Make cabac context initialization tables static.

Browse source
This commit is contained in:
Arttu Ylä-Outinen 2016-05-29 12:18:11 +09:00
parent 23e7d9bb37
commit a5897bbece
1 changed files with 61 additions and 63 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

124
src/context.c
View file

@ -23,107 +23,105 @@
#include "tables.h" #include "tables.h"
// stuff static const uint8_t INIT_SAO_MERGE_FLAG[3] = { 153, 153, 153 };
static const uint8_t INIT_SAO_TYPE_IDX[3] = { 160, 185, 200 };
const uint8_t kvz_INIT_SAO_MERGE_FLAG[3] = { 153, 153, 153 }; static const uint8_t INIT_QT_ROOT_CBF[3][1] = {
const uint8_t kvz_INIT_SAO_TYPE_IDX[3] = { 160, 185, 200 };
const uint8_t kvz_INIT_QT_ROOT_CBF[3][1] = {
{ 79, }, { 79, },
{ 79, }, { 79, },
{ CNU, }, { CNU, },
}; };
const uint8_t kvz_INIT_MVP_IDX[3][2] = { static const uint8_t INIT_MVP_IDX[3][2] = {
{ 168, CNU, }, { 168, CNU, },
{ 168, CNU, }, { 168, CNU, },
{ CNU, CNU, }, { CNU, CNU, },
}; };
const uint8_t kvz_INIT_REF_PIC[3][2] = { static const uint8_t INIT_REF_PIC[3][2] = {
{ 153, 153 }, { 153, 153 },
{ 153, 153 }, { 153, 153 },
{ CNU, CNU }, { CNU, CNU },
}; };
const uint8_t kvz_INIT_MVD[3][2] = { static const uint8_t INIT_MVD[3][2] = {
{ 169, 198, }, { 169, 198, },
{ 140, 198, }, { 140, 198, },
{ CNU, CNU, }, { CNU, CNU, },
}; };
const uint8_t kvz_INIT_MERGE_FLAG_EXT[3][1] = { static const uint8_t INIT_MERGE_FLAG_EXT[3][1] = {
{ 154, }, { 154, },
{ 110, }, { 110, },
{ CNU, }, { CNU, },
}; };
const uint8_t kvz_INIT_MERGE_IDX_EXT[3][1] = { static const uint8_t INIT_MERGE_IDX_EXT[3][1] = {
{ 137, }, { 137, },
{ 122, }, { 122, },
{ CNU, }, { CNU, },
}; };
const uint8_t kvz_INIT_SKIP_FLAG[3][3] = { static const uint8_t INIT_SKIP_FLAG[3][3] = {
{ 197, 185, 201, }, { 197, 185, 201, },
{ 197, 185, 201, }, { 197, 185, 201, },
{ CNU, CNU, CNU, }, { CNU, CNU, CNU, },
}; };
const uint8_t kvz_INIT_PRED_MODE[3][1] = { static const uint8_t INIT_PRED_MODE[3][1] = {
{ 134, }, { 134, },
{ 149, }, { 149, },
{ CNU, }, { CNU, },
}; };
const uint8_t kvz_INIT_PART_SIZE[3][4] = { static const uint8_t INIT_PART_SIZE[3][4] = {
{ 154, 139, CNU, CNU, }, { 154, 139, CNU, CNU, },
{ 154, 139, CNU, CNU, }, { 154, 139, CNU, CNU, },
{ 184, CNU, CNU, CNU, }, { 184, CNU, CNU, CNU, },
}; };
const uint8_t kvz_INIT_SPLIT_FLAG[3][3] = { static const uint8_t INIT_SPLIT_FLAG[3][3] = {
{ 107, 139, 126 }, { 107, 139, 126 },
{ 107, 139, 126 }, { 107, 139, 126 },
{ 139, 141, 157 }, { 139, 141, 157 },
}; };
const uint8_t kvz_INIT_INTRA_PRED_MODE[3] = { static const uint8_t INIT_INTRA_PRED_MODE[3] = {
183, 154, 184 183, 154, 184
}; };
const uint8_t kvz_INIT_CHROMA_PRED_MODE[3][2] = { static const uint8_t INIT_CHROMA_PRED_MODE[3][2] = {
{ 152, 139 }, { 152, 139 },
{ 152, 139 }, { 152, 139 },
{ 63, 139 }, { 63, 139 },
}; };
const uint8_t kvz_INIT_INTER_DIR[3][5] = { static const uint8_t INIT_INTER_DIR[3][5] = {
{ 95, 79, 63, 31, 31, }, { 95, 79, 63, 31, 31, },
{ 95, 79, 63, 31, 31, }, { 95, 79, 63, 31, 31, },
{ CNU, CNU, CNU, CNU, CNU, }, { CNU, CNU, CNU, CNU, CNU, },
}; };
const uint8_t kvz_INIT_TRANS_SUBDIV_FLAG[3][3] = { static const uint8_t INIT_TRANS_SUBDIV_FLAG[3][3] = {
{ 224, 167, 122 }, { 224, 167, 122 },
{ 124, 138, 94 }, { 124, 138, 94 },
{ 153, 138, 138 }, { 153, 138, 138 },
}; };
const uint8_t kvz_INIT_QT_CBF[3][8] = { static const uint8_t INIT_QT_CBF[3][8] = {
{ 153, 111, CNU, CNU, 149, 92, 167, 154 }, { 153, 111, CNU, CNU, 149, 92, 167, 154 },
{ 153, 111, CNU, CNU, 149, 107, 167, 154 }, { 153, 111, CNU, CNU, 149, 107, 167, 154 },
{ 111, 141, CNU, CNU, 94, 138, 182, 154 }, { 111, 141, CNU, CNU, 94, 138, 182, 154 },
}; };
const uint8_t kvz_INIT_SIG_CG_FLAG[3][4] = { static const uint8_t INIT_SIG_CG_FLAG[3][4] = {
{ 121, 140, 61, 154 }, { 121, 140, 61, 154 },
{ 121, 140, 61, 154 }, { 121, 140, 61, 154 },
{ 91, 171, 134, 141 }, { 91, 171, 134, 141 },
}; };
const uint8_t kvz_INIT_SIG_FLAG[3][42] = { static const uint8_t INIT_SIG_FLAG[3][42] = {
{170,154,139,153,139,123,123, 63,124,166, {170,154,139,153,139,123,123, 63,124,166,
183,140,136,153,154,166,183,140,136,153, 183,140,136,153,154,166,183,140,136,153,
154,166,183,140,136,153,154,170,153,138, 154,166,183,140,136,153,154,170,153,138,
@ -141,7 +139,7 @@ const uint8_t kvz_INIT_SIG_FLAG[3][42] = {
139,111}, 139,111},
}; };
const uint8_t kvz_INIT_LAST[3][30] = { static const uint8_t INIT_LAST[3][30] = {
{ 125, 110, 124, 110, 95, 94, 125, 111, 111, 79, 125, 126, 111, 111, 79, { 125, 110, 124, 110, 95, 94, 125, 111, 111, 79, 125, 126, 111, 111, 79,
108, 123, 93, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU }, 108, 123, 93, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU },
{ 125, 110, 94, 110, 95, 79, 125, 111, 110, 78, 110, 111, 111, 95, 94, { 125, 110, 94, 110, 95, 79, 125, 111, 110, 78, 110, 111, 111, 95, 94,
@ -150,14 +148,14 @@ const uint8_t kvz_INIT_LAST[3][30] = {
108, 123, 63, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU }, 108, 123, 63, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU },
}; };
const uint8_t kvz_INIT_ONE_FLAG[3][24] = static const uint8_t INIT_ONE_FLAG[3][24] =
{ {
{154,196,167,167,154,152,167,182,182,134,149,136,153,121,136,122,169,208,166,167,154,152,167,182}, {154,196,167,167,154,152,167,182,182,134,149,136,153,121,136,122,169,208,166,167,154,152,167,182},
{154,196,196,167,154,152,167,182,182,134,149,136,153,121,136,137,169,194,166,167,154,167,137,182}, {154,196,196,167,154,152,167,182,182,134,149,136,153,121,136,137,169,194,166,167,154,167,137,182},
{140, 92,137,138,140,152,138,139,153, 74,149, 92,139,107,122,152,140,179,166,182,140,227,122,197}, {140, 92,137,138,140,152,138,139,153, 74,149, 92,139,107,122,152,140,179,166,182,140,227,122,197},
}; };
const uint8_t kvz_INIT_ABS_FLAG[3][6] = static const uint8_t INIT_ABS_FLAG[3][6] =
{ {
{ 107,167, 91,107,107,167}, { 107,167, 91,107,107,167},
{ 107,167, 91,122,107,167}, { 107,167, 91,122,107,167},
@ -205,74 +203,74 @@ void kvz_init_contexts(encoder_state_t *state, int8_t QP, int8_t slice)
kvz_ctx_init(&cabac->ctx.transform_skip_model_luma, QP, INIT_TRANSFORMSKIP_FLAG[slice][0]); kvz_ctx_init(&cabac->ctx.transform_skip_model_luma, QP, INIT_TRANSFORMSKIP_FLAG[slice][0]);
kvz_ctx_init(&cabac->ctx.transform_skip_model_chroma, QP, INIT_TRANSFORMSKIP_FLAG[slice][1]); kvz_ctx_init(&cabac->ctx.transform_skip_model_chroma, QP, INIT_TRANSFORMSKIP_FLAG[slice][1]);
kvz_ctx_init(&cabac->ctx.sao_merge_flag_model, QP, kvz_INIT_SAO_MERGE_FLAG[slice]); kvz_ctx_init(&cabac->ctx.sao_merge_flag_model, QP, INIT_SAO_MERGE_FLAG[slice]);
kvz_ctx_init(&cabac->ctx.sao_type_idx_model, QP, kvz_INIT_SAO_TYPE_IDX[slice]); kvz_ctx_init(&cabac->ctx.sao_type_idx_model, QP, INIT_SAO_TYPE_IDX[slice]);
kvz_ctx_init(&cabac->ctx.cu_merge_flag_ext_model, QP, kvz_INIT_MERGE_FLAG_EXT[slice][0]); kvz_ctx_init(&cabac->ctx.cu_merge_flag_ext_model, QP, INIT_MERGE_FLAG_EXT[slice][0]);
kvz_ctx_init(&cabac->ctx.cu_merge_idx_ext_model, QP, kvz_INIT_MERGE_IDX_EXT[slice][0]); kvz_ctx_init(&cabac->ctx.cu_merge_idx_ext_model, QP, INIT_MERGE_IDX_EXT[slice][0]);
kvz_ctx_init(&cabac->ctx.cu_pred_mode_model, QP, kvz_INIT_PRED_MODE[slice][0]); kvz_ctx_init(&cabac->ctx.cu_pred_mode_model, QP, INIT_PRED_MODE[slice][0]);
kvz_ctx_init(&cabac->ctx.cu_skip_flag_model[0], QP, kvz_INIT_SKIP_FLAG[slice][0]); kvz_ctx_init(&cabac->ctx.cu_skip_flag_model[0], QP, INIT_SKIP_FLAG[slice][0]);
kvz_ctx_init(&cabac->ctx.cu_skip_flag_model[1], QP, kvz_INIT_SKIP_FLAG[slice][1]); kvz_ctx_init(&cabac->ctx.cu_skip_flag_model[1], QP, INIT_SKIP_FLAG[slice][1]);
kvz_ctx_init(&cabac->ctx.cu_skip_flag_model[2], QP, kvz_INIT_SKIP_FLAG[slice][2]); kvz_ctx_init(&cabac->ctx.cu_skip_flag_model[2], QP, INIT_SKIP_FLAG[slice][2]);
kvz_ctx_init(&cabac->ctx.split_flag_model[0], QP, kvz_INIT_SPLIT_FLAG[slice][0]); kvz_ctx_init(&cabac->ctx.split_flag_model[0], QP, INIT_SPLIT_FLAG[slice][0]);
kvz_ctx_init(&cabac->ctx.split_flag_model[1], QP, kvz_INIT_SPLIT_FLAG[slice][1]); kvz_ctx_init(&cabac->ctx.split_flag_model[1], QP, INIT_SPLIT_FLAG[slice][1]);
kvz_ctx_init(&cabac->ctx.split_flag_model[2], QP, kvz_INIT_SPLIT_FLAG[slice][2]); kvz_ctx_init(&cabac->ctx.split_flag_model[2], QP, INIT_SPLIT_FLAG[slice][2]);
kvz_ctx_init(&cabac->ctx.intra_mode_model, QP, kvz_INIT_INTRA_PRED_MODE[slice]); kvz_ctx_init(&cabac->ctx.intra_mode_model, QP, INIT_INTRA_PRED_MODE[slice]);
kvz_ctx_init(&cabac->ctx.chroma_pred_model[0], QP, kvz_INIT_CHROMA_PRED_MODE[slice][0]); kvz_ctx_init(&cabac->ctx.chroma_pred_model[0], QP, INIT_CHROMA_PRED_MODE[slice][0]);
kvz_ctx_init(&cabac->ctx.chroma_pred_model[1], QP, kvz_INIT_CHROMA_PRED_MODE[slice][1]); kvz_ctx_init(&cabac->ctx.chroma_pred_model[1], QP, INIT_CHROMA_PRED_MODE[slice][1]);
kvz_ctx_init(&cabac->ctx.cu_abs_model_chroma[0], QP, kvz_INIT_ABS_FLAG[slice][4]); kvz_ctx_init(&cabac->ctx.cu_abs_model_chroma[0], QP, INIT_ABS_FLAG[slice][4]);
kvz_ctx_init(&cabac->ctx.cu_abs_model_chroma[1], QP, kvz_INIT_ABS_FLAG[slice][5]); kvz_ctx_init(&cabac->ctx.cu_abs_model_chroma[1], QP, INIT_ABS_FLAG[slice][5]);
//TODO: ignore P/B contexts on intra frame //TODO: ignore P/B contexts on intra frame
kvz_ctx_init(&cabac->ctx.cu_qt_root_cbf_model, QP, kvz_INIT_QT_ROOT_CBF[slice][0]); kvz_ctx_init(&cabac->ctx.cu_qt_root_cbf_model, QP, INIT_QT_ROOT_CBF[slice][0]);
kvz_ctx_init(&cabac->ctx.cu_mvd_model[0], QP, kvz_INIT_MVD[slice][0]); kvz_ctx_init(&cabac->ctx.cu_mvd_model[0], QP, INIT_MVD[slice][0]);
kvz_ctx_init(&cabac->ctx.cu_mvd_model[1], QP, kvz_INIT_MVD[slice][1]); kvz_ctx_init(&cabac->ctx.cu_mvd_model[1], QP, INIT_MVD[slice][1]);
kvz_ctx_init(&cabac->ctx.cu_ref_pic_model[0], QP, kvz_INIT_REF_PIC[slice][0]); kvz_ctx_init(&cabac->ctx.cu_ref_pic_model[0], QP, INIT_REF_PIC[slice][0]);
kvz_ctx_init(&cabac->ctx.cu_ref_pic_model[1], QP, kvz_INIT_REF_PIC[slice][1]); kvz_ctx_init(&cabac->ctx.cu_ref_pic_model[1], QP, INIT_REF_PIC[slice][1]);
kvz_ctx_init(&cabac->ctx.mvp_idx_model[0], QP, kvz_INIT_MVP_IDX[slice][0]); kvz_ctx_init(&cabac->ctx.mvp_idx_model[0], QP, INIT_MVP_IDX[slice][0]);
kvz_ctx_init(&cabac->ctx.mvp_idx_model[1], QP, kvz_INIT_MVP_IDX[slice][1]); kvz_ctx_init(&cabac->ctx.mvp_idx_model[1], QP, INIT_MVP_IDX[slice][1]);
for (i = 0; i < 4; i++) { for (i = 0; i < 4; i++) {
kvz_ctx_init(&cabac->ctx.cu_sig_coeff_group_model[i], QP, kvz_INIT_SIG_CG_FLAG[slice][i]); kvz_ctx_init(&cabac->ctx.cu_sig_coeff_group_model[i], QP, INIT_SIG_CG_FLAG[slice][i]);
kvz_ctx_init(&cabac->ctx.cu_abs_model_luma[i], QP, kvz_INIT_ABS_FLAG[slice][i]); kvz_ctx_init(&cabac->ctx.cu_abs_model_luma[i], QP, INIT_ABS_FLAG[slice][i]);
kvz_ctx_init(&cabac->ctx.part_size_model[i], QP, kvz_INIT_PART_SIZE[slice][i]); kvz_ctx_init(&cabac->ctx.part_size_model[i], QP, INIT_PART_SIZE[slice][i]);
} }
for (i = 0; i < 3; i++) { for (i = 0; i < 3; i++) {
kvz_ctx_init(&cabac->ctx.trans_subdiv_model[i], QP, kvz_INIT_TRANS_SUBDIV_FLAG[slice][i]); kvz_ctx_init(&cabac->ctx.trans_subdiv_model[i], QP, INIT_TRANS_SUBDIV_FLAG[slice][i]);
} }
for (i = 0; i < 4; i++) { for (i = 0; i < 4; i++) {
kvz_ctx_init(&cabac->ctx.qt_cbf_model_luma[i], QP, kvz_INIT_QT_CBF[slice][i]); kvz_ctx_init(&cabac->ctx.qt_cbf_model_luma[i], QP, INIT_QT_CBF[slice][i]);
kvz_ctx_init(&cabac->ctx.qt_cbf_model_chroma[i], QP, kvz_INIT_QT_CBF[slice][i + 4]); kvz_ctx_init(&cabac->ctx.qt_cbf_model_chroma[i], QP, INIT_QT_CBF[slice][i + 4]);
} }
for (i = 0; i < 5; i++) { for (i = 0; i < 5; i++) {
kvz_ctx_init(&cabac->ctx.inter_dir[i], QP, kvz_INIT_INTER_DIR[slice][i]); kvz_ctx_init(&cabac->ctx.inter_dir[i], QP, INIT_INTER_DIR[slice][i]);
} }
for (i = 0; i < 8; i++) { for (i = 0; i < 8; i++) {
kvz_ctx_init(&cabac->ctx.cu_one_model_chroma[i], QP, kvz_INIT_ONE_FLAG[slice][i+16]); kvz_ctx_init(&cabac->ctx.cu_one_model_chroma[i], QP, INIT_ONE_FLAG[slice][i+16]);
} }
for (i = 0; i < 15; i++) { for (i = 0; i < 15; i++) {
kvz_ctx_init(&cabac->ctx.cu_ctx_last_y_luma[i], QP, kvz_INIT_LAST[slice][i] ); kvz_ctx_init(&cabac->ctx.cu_ctx_last_y_luma[i], QP, INIT_LAST[slice][i] );
kvz_ctx_init(&cabac->ctx.cu_ctx_last_x_luma[i], QP, kvz_INIT_LAST[slice][i] ); kvz_ctx_init(&cabac->ctx.cu_ctx_last_x_luma[i], QP, INIT_LAST[slice][i] );
kvz_ctx_init(&cabac->ctx.cu_ctx_last_y_chroma[i], QP, kvz_INIT_LAST[slice][i+15] ); kvz_ctx_init(&cabac->ctx.cu_ctx_last_y_chroma[i], QP, INIT_LAST[slice][i+15] );
kvz_ctx_init(&cabac->ctx.cu_ctx_last_x_chroma[i], QP, kvz_INIT_LAST[slice][i+15] ); kvz_ctx_init(&cabac->ctx.cu_ctx_last_x_chroma[i], QP, INIT_LAST[slice][i+15] );
kvz_ctx_init(&cabac->ctx.cu_one_model_luma[i], QP, kvz_INIT_ONE_FLAG[slice][i]); kvz_ctx_init(&cabac->ctx.cu_one_model_luma[i], QP, INIT_ONE_FLAG[slice][i]);
} }
kvz_ctx_init(&cabac->ctx.cu_one_model_luma[15], QP, kvz_INIT_ONE_FLAG[slice][15]); kvz_ctx_init(&cabac->ctx.cu_one_model_luma[15], QP, INIT_ONE_FLAG[slice][15]);
for (i = 0; i < 27; i++) { for (i = 0; i < 27; i++) {
kvz_ctx_init(&cabac->ctx.cu_sig_model_luma[i], QP, kvz_INIT_SIG_FLAG[slice][i]); kvz_ctx_init(&cabac->ctx.cu_sig_model_luma[i], QP, INIT_SIG_FLAG[slice][i]);
if(i < 15) kvz_ctx_init(&cabac->ctx.cu_sig_model_chroma[i], QP, kvz_INIT_SIG_FLAG[slice][i+27]); if(i < 15) kvz_ctx_init(&cabac->ctx.cu_sig_model_chroma[i], QP, INIT_SIG_FLAG[slice][i+27]);
} }
} }