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Refactor: context.h renaming
This commit is contained in:
parent
a1621bf900
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178
src/context.c
178
src/context.c
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@ -20,129 +20,129 @@
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/* CONTEXTS */
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cabac_ctx g_SplitFlagSCModel[3]; /*<! \brief split flag context models */
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cabac_ctx g_IntraModeSCModel; /*<! \brief intra mode context models */
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cabac_ctx g_ChromaPredSCModel[2];
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cabac_ctx g_TransSubdivSCModel[3]; /*<! \brief intra mode context models */
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cabac_ctx g_QtCbfSCModelY[3];
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cabac_ctx g_QtCbfSCModelU[3];
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cabac_ctx g_split_flag_model[3]; /*<! \brief split flag context models */
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cabac_ctx g_intra_mode_model; /*<! \brief intra mode context models */
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cabac_ctx g_chroma_pred_model[2];
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cabac_ctx g_trans_subdiv_model[3]; /*<! \brief intra mode context models */
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cabac_ctx g_qt_cbf_model_luma[3];
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cabac_ctx g_qt_cbf_model_chroma[3];
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//cabac_ctx g_QtCbfSCModelV[3];
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cabac_ctx g_PartSizeSCModel[4];
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cabac_ctx g_CUSigCoeffGroupSCModel[4];
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cabac_ctx g_CUSigSCModel_luma[27];
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cabac_ctx g_CUSigSCModel_chroma[15];
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cabac_ctx g_CuCtxLastY_luma[15];
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cabac_ctx g_CuCtxLastY_chroma[15];
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cabac_ctx g_CuCtxLastX_luma[15];
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cabac_ctx g_CuCtxLastX_chroma[15];
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cabac_ctx g_CUOneSCModel_luma[16];
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cabac_ctx g_CUOneSCModel_chroma[8];
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cabac_ctx g_cCUAbsSCModel_luma[4];
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cabac_ctx g_cCUAbsSCModel_chroma[2];
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cabac_ctx g_cCUPredModeSCModel;
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cabac_ctx g_cCUSkipFlagSCModel[3];
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cabac_ctx g_cCUMergeIdxExtSCModel;
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cabac_ctx g_cCUMergeFlagExtSCModel;
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cabac_ctx g_cCUMvdSCModel[2];
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cabac_ctx g_cCURefPicSCModel[2];
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cabac_ctx g_cMVPIdxSCModel[2];
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cabac_ctx g_cCUQtRootCbfSCModel;
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cabac_ctx g_part_size_model[4];
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cabac_ctx g_cu_sig_coeff_group_model[4];
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cabac_ctx g_cu_sig_model_luma[27];
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cabac_ctx g_cu_sig_model_chroma[15];
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cabac_ctx g_cu_ctx_last_y_luma[15];
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cabac_ctx g_cu_ctx_last_y_chroma[15];
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cabac_ctx g_cu_ctx_last_x_luma[15];
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cabac_ctx g_cu_ctx_last_x_chroma[15];
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cabac_ctx g_cu_one_model_luma[16];
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cabac_ctx g_cu_one_model_chroma[8];
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cabac_ctx g_cu_abs_model_luma[4];
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cabac_ctx g_cu_abs_model_chroma[2];
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cabac_ctx g_cu_pred_mode_model;
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cabac_ctx g_cu_skip_flag_model[3];
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cabac_ctx g_cu_merge_idx_ext_model;
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cabac_ctx g_cu_merge_flag_ext_model;
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cabac_ctx g_cu_mvd_model[2];
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cabac_ctx g_cu_ref_pic_model[2];
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cabac_ctx g_mvp_idx_model[2];
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cabac_ctx g_cu_qt_root_cbf_model;
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void init_contexts(encoder_control *encoder, int8_t SLICE)
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void init_contexts(encoder_control *encoder, int8_t slice)
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{
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uint16_t i;
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/* Initialize contexts */
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/* TODO: add P/B slice */
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ctx_init(&g_cCUMergeFlagExtSCModel, encoder->QP, INIT_MERGE_FLAG_EXT[SLICE][0]);
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ctx_init(&g_cCUMergeIdxExtSCModel, encoder->QP, INIT_MERGE_IDX_EXT[SLICE][0]);
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ctx_init(&g_cCUPredModeSCModel, encoder->QP, INIT_PRED_MODE[SLICE][0]);
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ctx_init(&g_cu_merge_flag_ext_model, encoder->QP, INIT_MERGE_FLAG_EXT[slice][0]);
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ctx_init(&g_cu_merge_idx_ext_model, encoder->QP, INIT_MERGE_IDX_EXT[slice][0]);
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ctx_init(&g_cu_pred_mode_model, encoder->QP, INIT_PRED_MODE[slice][0]);
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ctx_init(&g_cCUSkipFlagSCModel[0], encoder->QP, INIT_SKIP_FLAG[SLICE][0]);
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ctx_init(&g_cCUSkipFlagSCModel[1], encoder->QP, INIT_SKIP_FLAG[SLICE][1]);
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ctx_init(&g_cCUSkipFlagSCModel[2], encoder->QP, INIT_SKIP_FLAG[SLICE][2]);
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ctx_init(&g_cu_skip_flag_model[0], encoder->QP, INIT_SKIP_FLAG[slice][0]);
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ctx_init(&g_cu_skip_flag_model[1], encoder->QP, INIT_SKIP_FLAG[slice][1]);
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ctx_init(&g_cu_skip_flag_model[2], encoder->QP, INIT_SKIP_FLAG[slice][2]);
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ctx_init(&g_SplitFlagSCModel[0], encoder->QP, INIT_SPLIT_FLAG[SLICE][0]);
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ctx_init(&g_SplitFlagSCModel[1], encoder->QP, INIT_SPLIT_FLAG[SLICE][1]);
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ctx_init(&g_SplitFlagSCModel[2], encoder->QP, INIT_SPLIT_FLAG[SLICE][2]);
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ctx_init(&g_split_flag_model[0], encoder->QP, INIT_SPLIT_FLAG[slice][0]);
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ctx_init(&g_split_flag_model[1], encoder->QP, INIT_SPLIT_FLAG[slice][1]);
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ctx_init(&g_split_flag_model[2], encoder->QP, INIT_SPLIT_FLAG[slice][2]);
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ctx_init(&g_IntraModeSCModel, encoder->QP, INIT_INTRA_PRED_MODE[SLICE]);
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ctx_init(&g_intra_mode_model, encoder->QP, INIT_INTRA_PRED_MODE[slice]);
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ctx_init(&g_ChromaPredSCModel[0], encoder->QP, INIT_CHROMA_PRED_MODE[SLICE][0]);
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ctx_init(&g_ChromaPredSCModel[1], encoder->QP, INIT_CHROMA_PRED_MODE[SLICE][1]);
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ctx_init(&g_chroma_pred_model[0], encoder->QP, INIT_CHROMA_PRED_MODE[slice][0]);
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ctx_init(&g_chroma_pred_model[1], encoder->QP, INIT_CHROMA_PRED_MODE[slice][1]);
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ctx_init(&g_cCUAbsSCModel_chroma[0], encoder->QP, INIT_ABS_FLAG[SLICE][4]);
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ctx_init(&g_cCUAbsSCModel_chroma[1], encoder->QP, INIT_ABS_FLAG[SLICE][5]);
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ctx_init(&g_cu_abs_model_chroma[0], encoder->QP, INIT_ABS_FLAG[slice][4]);
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ctx_init(&g_cu_abs_model_chroma[1], encoder->QP, INIT_ABS_FLAG[slice][5]);
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//TODO: ignore P/B contexts on intra frame
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ctx_init(&g_cCUQtRootCbfSCModel, encoder->QP, INIT_QT_ROOT_CBF[SLICE][0]);
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ctx_init(&g_cu_qt_root_cbf_model, encoder->QP, INIT_QT_ROOT_CBF[slice][0]);
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ctx_init(&g_cCUMvdSCModel[0], encoder->QP, INIT_MVD[SLICE][0]);
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ctx_init(&g_cCUMvdSCModel[1], encoder->QP, INIT_MVD[SLICE][1]);
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ctx_init(&g_cCURefPicSCModel[0], encoder->QP, INIT_REF_PIC[SLICE][0]);
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ctx_init(&g_cCURefPicSCModel[1], encoder->QP, INIT_REF_PIC[SLICE][1]);
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ctx_init(&g_cMVPIdxSCModel[0], encoder->QP, INIT_MVP_IDX[SLICE][0]);
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ctx_init(&g_cMVPIdxSCModel[1], encoder->QP, INIT_MVP_IDX[SLICE][1]);
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ctx_init(&g_cu_mvd_model[0], encoder->QP, INIT_MVD[slice][0]);
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ctx_init(&g_cu_mvd_model[1], encoder->QP, INIT_MVD[slice][1]);
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ctx_init(&g_cu_ref_pic_model[0], encoder->QP, INIT_REF_PIC[slice][0]);
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ctx_init(&g_cu_ref_pic_model[1], encoder->QP, INIT_REF_PIC[slice][1]);
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ctx_init(&g_mvp_idx_model[0], encoder->QP, INIT_MVP_IDX[slice][0]);
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ctx_init(&g_mvp_idx_model[1], encoder->QP, INIT_MVP_IDX[slice][1]);
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for(i = 0; i < 4; i++)
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{
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ctx_init(&g_CUSigCoeffGroupSCModel[i], encoder->QP, INIT_SIG_CG_FLAG[SLICE][i]);
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ctx_init(&g_cCUAbsSCModel_luma[i], encoder->QP, INIT_ABS_FLAG[SLICE][i]);
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ctx_init(&g_PartSizeSCModel[i], encoder->QP, INIT_PART_SIZE[SLICE][i]);
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ctx_init(&g_cu_sig_coeff_group_model[i], encoder->QP, INIT_SIG_CG_FLAG[slice][i]);
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ctx_init(&g_cu_abs_model_luma[i], encoder->QP, INIT_ABS_FLAG[slice][i]);
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ctx_init(&g_part_size_model[i], encoder->QP, INIT_PART_SIZE[slice][i]);
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}
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for(i = 0; i < 3; i++)
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{
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ctx_init(&g_TransSubdivSCModel[i], encoder->QP, INIT_TRANS_SUBDIV_FLAG[SLICE][i]);
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ctx_init(&g_QtCbfSCModelY[i], encoder->QP, INIT_QT_CBF[SLICE][i]);
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ctx_init(&g_QtCbfSCModelU[i], encoder->QP, INIT_QT_CBF[SLICE][i+3]);
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ctx_init(&g_trans_subdiv_model[i], encoder->QP, INIT_TRANS_SUBDIV_FLAG[slice][i]);
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ctx_init(&g_qt_cbf_model_luma[i], encoder->QP, INIT_QT_CBF[slice][i]);
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ctx_init(&g_qt_cbf_model_chroma[i], encoder->QP, INIT_QT_CBF[slice][i+3]);
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//cxt_init(&g_QtCbfSCModelV[i], encoder->QP, INIT_QT_CBF[SLICE][i]);
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}
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for(i = 0; i < 8; i++)
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{
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ctx_init(&g_CUOneSCModel_chroma[i], encoder->QP, INIT_ONE_FLAG[SLICE][i+16]);
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ctx_init(&g_cu_one_model_chroma[i], encoder->QP, INIT_ONE_FLAG[slice][i+16]);
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}
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for(i = 0; i < 15; i++)
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{
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ctx_init(&g_CuCtxLastY_luma[i], encoder->QP, INIT_LAST[SLICE][i] );
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ctx_init(&g_CuCtxLastX_luma[i], encoder->QP, INIT_LAST[SLICE][i] );
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ctx_init(&g_cu_ctx_last_y_luma[i], encoder->QP, INIT_LAST[slice][i] );
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ctx_init(&g_cu_ctx_last_x_luma[i], encoder->QP, INIT_LAST[slice][i] );
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ctx_init(&g_CuCtxLastY_chroma[i], encoder->QP, INIT_LAST[SLICE][i+15] );
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ctx_init(&g_CuCtxLastX_chroma[i], encoder->QP, INIT_LAST[SLICE][i+15] );
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ctx_init(&g_cu_ctx_last_y_chroma[i], encoder->QP, INIT_LAST[slice][i+15] );
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ctx_init(&g_cu_ctx_last_x_chroma[i], encoder->QP, INIT_LAST[slice][i+15] );
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ctx_init(&g_CUOneSCModel_luma[i], encoder->QP, INIT_ONE_FLAG[SLICE][i]);
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ctx_init(&g_cu_one_model_luma[i], encoder->QP, INIT_ONE_FLAG[slice][i]);
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}
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ctx_init(&g_CUOneSCModel_luma[15], encoder->QP, INIT_ONE_FLAG[SLICE][15]);
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ctx_init(&g_cu_one_model_luma[15], encoder->QP, INIT_ONE_FLAG[slice][15]);
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for(i = 0; i < 27; i++)
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{
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ctx_init(&g_CUSigSCModel_luma[i], encoder->QP, INIT_SIG_FLAG[SLICE][i]);
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ctx_init(&g_cu_sig_model_luma[i], encoder->QP, INIT_SIG_FLAG[slice][i]);
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if(i < 15)
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{
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ctx_init(&g_CUSigSCModel_chroma[i], encoder->QP, INIT_SIG_FLAG[SLICE][i+27]);
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ctx_init(&g_cu_sig_model_chroma[i], encoder->QP, INIT_SIG_FLAG[slice][i+27]);
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}
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}
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}
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uint32_t context_get_sigCoeffGroup( uint32_t* uiSigCoeffGroupFlag,
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uint32_t uiCGPosX,
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uint32_t uiCGPosY,
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uint32_t context_get_sig_coeff_group( uint32_t* sig_coeff_group_flag,
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uint32_t pos_x,
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uint32_t pos_y,
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int32_t width)
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{
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uint32_t uiRight = 0;
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uint32_t uiLower = 0;
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width >>= 2;
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if( uiCGPosX < (uint32_t)width - 1 )
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uiRight = (uiSigCoeffGroupFlag[ uiCGPosY * width + uiCGPosX + 1 ] != 0);
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if( pos_x < (uint32_t)width - 1 )
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uiRight = (sig_coeff_group_flag[ pos_y * width + pos_x + 1 ] != 0);
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if (uiCGPosY < (uint32_t)width - 1 )
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uiLower = (uiSigCoeffGroupFlag[ (uiCGPosY + 1 ) * width + uiCGPosX ] != 0);
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if (pos_y < (uint32_t)width - 1 )
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uiLower = (sig_coeff_group_flag[ (pos_y + 1 ) * width + pos_x ] != 0);
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return (uiRight || uiLower);
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}
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@ -158,7 +158,7 @@ uint32_t context_get_sigCoeffGroup( uint32_t* uiSigCoeffGroupFlag,
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\returns pattern for current coefficient group
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*/
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int32_t context_calcPatternSigCtx( const uint32_t* sigCoeffGroupFlag, uint32_t posXCG, uint32_t posYCG, int32_t width)
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int32_t context_calc_pattern_sig_ctx( const uint32_t* sig_coeff_group_flag, uint32_t pos_x, uint32_t pos_y, int32_t width)
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{
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if( width == 4) return -1;
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@ -166,13 +166,13 @@ int32_t context_calcPatternSigCtx( const uint32_t* sigCoeffGroupFlag, uint32_t
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uint32_t sigRight = 0;
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uint32_t sigLower = 0;
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width >>= 2;
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if( posXCG < (uint32_t)width - 1 )
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if( pos_x < (uint32_t)width - 1 )
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{
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sigRight = (sigCoeffGroupFlag[ posYCG * width + posXCG + 1 ] != 0);
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sigRight = (sig_coeff_group_flag[ pos_y * width + pos_x + 1 ] != 0);
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}
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if (posYCG < (uint32_t)width - 1 )
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if (pos_y < (uint32_t)width - 1 )
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{
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sigLower = (sigCoeffGroupFlag[ (posYCG + 1 ) * width + posXCG ] != 0);
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sigLower = (sig_coeff_group_flag[ (pos_y + 1 ) * width + pos_x ] != 0);
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}
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return sigRight + (sigLower<<1);
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\returns ctxInc for current scan position
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*/
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int32_t context_getSigCtxInc(int32_t patternSigCtx,uint32_t scanIdx,int32_t posX,
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int32_t posY,int32_t blockType,int32_t width,
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int8_t textureType)
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int32_t context_get_sig_ctx_inc(int32_t pattern_sig_ctx,uint32_t scan_idx,int32_t pos_x,
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int32_t pos_y,int32_t block_type,int32_t width,
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int8_t texture_type)
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{
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const int32_t ctxIndMap[16] =
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const int32_t ctx_ind_map[16] =
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{
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0, 1, 4, 5,
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2, 3, 4, 5,
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7, 7, 8, 8
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};
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if( posX + posY == 0 )
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if( pos_x + pos_y == 0 )
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return 0;
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if ( blockType == 2 )
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return ctxIndMap[ 4 * posY + posX ];
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if ( block_type == 2 )
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return ctx_ind_map[ 4 * pos_y + pos_x ];
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{
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int32_t cnt = 0;
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int32_t offset = blockType == 3 ? (scanIdx==SCAN_DIAG ? 9 : 15) : (textureType == 0 ? 21 : 12);
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int32_t posXinSubset = posX-((posX>>2)<<2);
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int32_t posYinSubset = posY-((posY>>2)<<2);
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int32_t offset = block_type == 3 ? (scan_idx==SCAN_DIAG ? 9 : 15) : (texture_type == 0 ? 21 : 12);
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int32_t posXinSubset = pos_x-((pos_x>>2)<<2);
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int32_t posYinSubset = pos_y-((pos_y>>2)<<2);
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if(patternSigCtx==0)
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if(pattern_sig_ctx==0)
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{
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cnt = posXinSubset+posYinSubset<=2 ? (posXinSubset+posYinSubset==0 ? 2 : 1) : 0;
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}
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else if(patternSigCtx==1)
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else if(pattern_sig_ctx==1)
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{
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cnt = posYinSubset<=1 ? (posYinSubset==0 ? 2 : 1) : 0;
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}
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else if(patternSigCtx==2)
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else if(pattern_sig_ctx==2)
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{
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cnt = posXinSubset<=1 ? (posXinSubset==0 ? 2 : 1) : 0;
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}
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@ -231,7 +231,7 @@ int32_t context_getSigCtxInc(int32_t patternSigCtx,uint32_t scanIdx,int32_t posX
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{
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cnt = 2;
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}
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return (( textureType == 0 && ((posX>>2) + (posY>>2)) > 0 ) ? 3 : 0) + offset + cnt;
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return (( texture_type == 0 && ((pos_x>>2) + (pos_y>>2)) > 0 ) ? 3 : 0) + offset + cnt;
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}
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}
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@ -18,46 +18,42 @@
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#include "encoder.h"
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#include "cabac.h"
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void init_contexts(encoder_control *encoder, int8_t slice);
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int32_t context_calc_pattern_sig_ctx( const uint32_t* sig_coeff_group_flag, uint32_t pos_x, uint32_t pos_y, int32_t width);
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void init_contexts(encoder_control *encoder, int8_t SLICE);
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uint32_t context_get_sig_coeff_group( uint32_t* sig_coeff_group_flag,uint32_t pos_x, uint32_t pos_y,int32_t width);
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int32_t context_calcPatternSigCtx( const uint32_t* sigCoeffGroupFlag, uint32_t posXCG, uint32_t posYCG, int32_t width);
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uint32_t context_get_sigCoeffGroup( uint32_t* uiSigCoeffGroupFlag,uint32_t uiCGPosX,
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uint32_t uiCGPosY,int32_t width);
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int32_t context_getSigCtxInc(int32_t patternSigCtx,uint32_t scanIdx,int32_t posX,
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int32_t posY,int32_t blockType,int32_t width,
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int8_t textureType);
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int32_t context_get_sig_ctx_inc(int32_t pattern_sig_ctx,uint32_t scan_idx,int32_t pos_x,
|
||||
int32_t pos_y,int32_t block_type,int32_t width, int8_t texture_type);
|
||||
|
||||
/* CONTEXTS */
|
||||
extern cabac_ctx g_SplitFlagSCModel[3];
|
||||
extern cabac_ctx g_IntraModeSCModel;
|
||||
extern cabac_ctx g_ChromaPredSCModel[2];
|
||||
extern cabac_ctx g_TransSubdivSCModel[3];
|
||||
extern cabac_ctx g_QtCbfSCModelY[3];
|
||||
extern cabac_ctx g_QtCbfSCModelU[3];
|
||||
extern cabac_ctx g_PartSizeSCModel[4];
|
||||
extern cabac_ctx g_CUSigCoeffGroupSCModel[4];
|
||||
extern cabac_ctx g_CUSigSCModel_luma[27];
|
||||
extern cabac_ctx g_CUSigSCModel_chroma[15];
|
||||
extern cabac_ctx g_CuCtxLastY_luma[15];
|
||||
extern cabac_ctx g_CuCtxLastY_chroma[15];
|
||||
extern cabac_ctx g_CuCtxLastX_luma[15];
|
||||
extern cabac_ctx g_CuCtxLastX_chroma[15];
|
||||
extern cabac_ctx g_CUOneSCModel_luma[16];
|
||||
extern cabac_ctx g_CUOneSCModel_chroma[8];
|
||||
extern cabac_ctx g_cCUAbsSCModel_luma[4];
|
||||
extern cabac_ctx g_cCUAbsSCModel_chroma[2];
|
||||
extern cabac_ctx g_cCUPredModeSCModel;
|
||||
extern cabac_ctx g_cCUSkipFlagSCModel[3];
|
||||
extern cabac_ctx g_cCUMergeIdxExtSCModel;
|
||||
extern cabac_ctx g_cCUMergeFlagExtSCModel;
|
||||
extern cabac_ctx g_cCUMvdSCModel[2];
|
||||
extern cabac_ctx g_cCURefPicSCModel[2];
|
||||
extern cabac_ctx g_cMVPIdxSCModel[2];
|
||||
extern cabac_ctx g_cCUQtRootCbfSCModel;
|
||||
extern cabac_ctx g_split_flag_model[3];
|
||||
extern cabac_ctx g_intra_mode_model;
|
||||
extern cabac_ctx g_chroma_pred_model[2];
|
||||
extern cabac_ctx g_trans_subdiv_model[3];
|
||||
extern cabac_ctx g_qt_cbf_model_luma[3];
|
||||
extern cabac_ctx g_qt_cbf_model_chroma[3];
|
||||
extern cabac_ctx g_part_size_model[4];
|
||||
extern cabac_ctx g_cu_sig_coeff_group_model[4];
|
||||
extern cabac_ctx g_cu_sig_model_luma[27];
|
||||
extern cabac_ctx g_cu_sig_model_chroma[15];
|
||||
extern cabac_ctx g_cu_ctx_last_y_luma[15];
|
||||
extern cabac_ctx g_cu_ctx_last_y_chroma[15];
|
||||
extern cabac_ctx g_cu_ctx_last_x_luma[15];
|
||||
extern cabac_ctx g_cu_ctx_last_x_chroma[15];
|
||||
extern cabac_ctx g_cu_one_model_luma[16];
|
||||
extern cabac_ctx g_cu_one_model_chroma[8];
|
||||
extern cabac_ctx g_cu_abs_model_luma[4];
|
||||
extern cabac_ctx g_cu_abs_model_chroma[2];
|
||||
extern cabac_ctx g_cu_pred_mode_model;
|
||||
extern cabac_ctx g_cu_skip_flag_model[3];
|
||||
extern cabac_ctx g_cu_merge_idx_ext_model;
|
||||
extern cabac_ctx g_cu_merge_flag_ext_model;
|
||||
extern cabac_ctx g_cu_mvd_model[2];
|
||||
extern cabac_ctx g_cu_ref_pic_model[2];
|
||||
extern cabac_ctx g_mvp_idx_model[2];
|
||||
extern cabac_ctx g_cu_qt_root_cbf_model;
|
||||
#define CNU 154
|
||||
|
||||
static const uint8_t
|
||||
|
|
|
@ -850,7 +850,7 @@ void encode_coding_tree(encoder_control* encoder,uint16_t xCtb,uint16_t yCtb, ui
|
|||
{
|
||||
split_model++;
|
||||
}
|
||||
cabac.ctx = &g_SplitFlagSCModel[split_model];
|
||||
cabac.ctx = &g_split_flag_model[split_model];
|
||||
CABAC_BIN(&cabac, split_flag, "SplitFlag");
|
||||
}
|
||||
if(split_flag || border)
|
||||
|
@ -880,7 +880,7 @@ void encode_coding_tree(encoder_control* encoder,uint16_t xCtb,uint16_t yCtb, ui
|
|||
{
|
||||
int8_t uiCtxSkip = 0;
|
||||
/* uiCtxSkip = aboveskipped + leftskipped; */
|
||||
cabac.ctx = &g_cCUSkipFlagSCModel[uiCtxSkip];
|
||||
cabac.ctx = &g_cu_skip_flag_model[uiCtxSkip];
|
||||
CABAC_BIN(&cabac, (cur_CU->type == CU_SKIP)?1:0, "SkipFlag");
|
||||
}
|
||||
|
||||
|
@ -899,7 +899,7 @@ void encode_coding_tree(encoder_control* encoder,uint16_t xCtb,uint16_t yCtb, ui
|
|||
int32_t symbol = (ui == unaryIdx) ? 0 : 1;
|
||||
if ( ui==0 )
|
||||
{
|
||||
cabac.ctx = &g_cCUMergeIdxExtSCModel;
|
||||
cabac.ctx = &g_cu_merge_idx_ext_model;
|
||||
CABAC_BIN(&cabac, symbol, "MergeIndex");
|
||||
}
|
||||
else
|
||||
|
@ -919,7 +919,7 @@ void encode_coding_tree(encoder_control* encoder,uint16_t xCtb,uint16_t yCtb, ui
|
|||
/* Prediction mode */
|
||||
if(encoder->in.cur_pic->slicetype != SLICE_I)
|
||||
{
|
||||
cabac.ctx = &g_cCUPredModeSCModel;
|
||||
cabac.ctx = &g_cu_pred_mode_model;
|
||||
CABAC_BIN(&cabac, (cur_CU->type == CU_INTRA)?1:0, "PredMode");
|
||||
}
|
||||
|
||||
|
@ -927,7 +927,7 @@ void encode_coding_tree(encoder_control* encoder,uint16_t xCtb,uint16_t yCtb, ui
|
|||
if(depth == MAX_DEPTH || cur_CU->type != CU_INTRA)
|
||||
{
|
||||
/* TODO: Handle inter sizes other than 2Nx2N */
|
||||
cabac.ctx = &g_PartSizeSCModel[0];
|
||||
cabac.ctx = &g_part_size_model[0];
|
||||
CABAC_BIN(&cabac, 1, "PartSize");
|
||||
/* TODO: add AMP modes */
|
||||
}
|
||||
|
@ -938,7 +938,7 @@ void encode_coding_tree(encoder_control* encoder,uint16_t xCtb,uint16_t yCtb, ui
|
|||
/* FOR each part */
|
||||
/* Mergeflag */
|
||||
uint8_t mergeFlag = 0;
|
||||
cabac.ctx = &g_cCUMergeFlagExtSCModel;
|
||||
cabac.ctx = &g_cu_merge_flag_ext_model;
|
||||
CABAC_BIN(&cabac, mergeFlag, "MergeFlag");
|
||||
if(mergeFlag) //merge
|
||||
{
|
||||
|
@ -953,7 +953,7 @@ void encode_coding_tree(encoder_control* encoder,uint16_t xCtb,uint16_t yCtb, ui
|
|||
int32_t symbol = (ui == unaryIdx) ? 0 : 1;
|
||||
if (ui == 0)
|
||||
{
|
||||
cabac.ctx = &g_cCUMergeIdxExtSCModel;
|
||||
cabac.ctx = &g_cu_merge_idx_ext_model;
|
||||
CABAC_BIN(&cabac, symbol, "MergeIndex");
|
||||
}
|
||||
else
|
||||
|
@ -1006,7 +1006,7 @@ void encode_coding_tree(encoder_control* encoder,uint16_t xCtb,uint16_t yCtb, ui
|
|||
/* parseRefFrmIdx */
|
||||
int32_t iRefFrame = cur_CU->inter.mv_ref;
|
||||
|
||||
cabac.ctx = &g_cCURefPicSCModel[0];
|
||||
cabac.ctx = &g_cu_ref_pic_model[0];
|
||||
CABAC_BIN(&cabac, (iRefFrame==0)?0:1, "ref_frame_flag");
|
||||
|
||||
if(iRefFrame > 0)
|
||||
|
@ -1014,7 +1014,7 @@ void encode_coding_tree(encoder_control* encoder,uint16_t xCtb,uint16_t yCtb, ui
|
|||
uint32_t ui;
|
||||
uint32_t uiRefNum = encoder->ref_idx_num[uiRefListIdx]-2;
|
||||
|
||||
cabac.ctx = &g_cCURefPicSCModel[1];
|
||||
cabac.ctx = &g_cu_ref_pic_model[1];
|
||||
iRefFrame--;
|
||||
for(ui = 0; ui < uiRefNum; ++ui)
|
||||
{
|
||||
|
@ -1058,12 +1058,12 @@ void encode_coding_tree(encoder_control* encoder,uint16_t xCtb,uint16_t yCtb, ui
|
|||
const int8_t bVerAbsGr0 = mvd_ver != 0;
|
||||
const uint32_t mvd_hor_abs = abs(mvd_hor);
|
||||
const uint32_t mvd_ver_abs = abs(mvd_ver);
|
||||
|
||||
cabac.ctx = &g_cCUMvdSCModel[0];
|
||||
|
||||
cabac.ctx = &g_cu_mvd_model[0];
|
||||
CABAC_BIN(&cabac, (mvd_hor!=0)?1:0, "abs_mvd_greater0_flag_hor");
|
||||
CABAC_BIN(&cabac, (mvd_ver!=0)?1:0, "abs_mvd_greater0_flag_ver");
|
||||
|
||||
cabac.ctx = &g_cCUMvdSCModel[1];
|
||||
cabac.ctx = &g_cu_mvd_model[1];
|
||||
|
||||
if(bHorAbsGr0)
|
||||
{
|
||||
|
@ -1100,12 +1100,12 @@ void encode_coding_tree(encoder_control* encoder,uint16_t xCtb,uint16_t yCtb, ui
|
|||
picture_setBlockCoded(encoder->in.cur_pic,xCtb, yCtb, depth, 1);
|
||||
}
|
||||
/* Signal which candidate MV to use */
|
||||
cabac_write_unary_max_symbol(&cabac,g_cMVPIdxSCModel, cur_CU->inter.mv_ref,1,AMVP_MAX_NUM_CANDS-1);
|
||||
cabac_write_unary_max_symbol(&cabac,g_mvp_idx_model, cur_CU->inter.mv_ref,1,AMVP_MAX_NUM_CANDS-1);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
cabac.ctx = &g_cCUQtRootCbfSCModel;
|
||||
cabac.ctx = &g_cu_qt_root_cbf_model;
|
||||
CABAC_BIN(&cabac, 0, "rqt_root_cbf");
|
||||
if(0)
|
||||
{
|
||||
|
@ -1185,7 +1185,7 @@ void encode_coding_tree(encoder_control* encoder,uint16_t xCtb,uint16_t yCtb, ui
|
|||
}
|
||||
/* For each part { */
|
||||
flag = (mpmPred==-1)?0:1;
|
||||
cabac.ctx = &g_IntraModeSCModel;
|
||||
cabac.ctx = &g_intra_mode_model;
|
||||
CABAC_BIN(&cabac,flag,"IntraPred");
|
||||
/*} End for each part */
|
||||
|
||||
|
@ -1228,7 +1228,7 @@ void encode_coding_tree(encoder_control* encoder,uint16_t xCtb,uint16_t yCtb, ui
|
|||
if(encoder->in.video_format != FORMAT_400)
|
||||
{
|
||||
/* Chroma intra prediction */
|
||||
cabac.ctx = &g_ChromaPredSCModel[0];
|
||||
cabac.ctx = &g_chroma_pred_model[0];
|
||||
CABAC_BIN(&cabac,((intraPredModeChroma!=36)?1:0),"IntraPredChroma");
|
||||
|
||||
/* If not copied from luma, signal it */
|
||||
|
@ -1649,7 +1649,7 @@ void encode_transform_coeff(encoder_control* encoder,transform_info* ti,int8_t d
|
|||
|
||||
if(depth != 0 && depth != MAX_DEPTH+1)
|
||||
{
|
||||
cabac.ctx = &g_TransSubdivSCModel[5-((g_aucConvertToBit[LCU_WIDTH]+2)-depth)];
|
||||
cabac.ctx = &g_trans_subdiv_model[5-((g_aucConvertToBit[LCU_WIDTH]+2)-depth)];
|
||||
CABAC_BIN(&cabac,split,"TransformSubdivFlag");
|
||||
}
|
||||
|
||||
|
@ -1660,7 +1660,7 @@ void encode_transform_coeff(encoder_control* encoder,transform_info* ti,int8_t d
|
|||
{
|
||||
/* Non-zero chroma U Tcoeffs */
|
||||
int8_t Cb_flag = (trDepth==0)?ti->cb_top[1]:((ti->cb[ti->idx]&0x2)?1:0);
|
||||
cabac.ctx = &g_QtCbfSCModelU[trDepth];
|
||||
cabac.ctx = &g_qt_cbf_model_chroma[trDepth];
|
||||
if(trDepth == 0 || ti->cb_top[1])
|
||||
{
|
||||
CABAC_BIN(&cabac,Cb_flag,"cbf_chroma_u");
|
||||
|
@ -1687,7 +1687,7 @@ void encode_transform_coeff(encoder_control* encoder,transform_info* ti,int8_t d
|
|||
CbV = (ti->cb[ti->idx]&0x4)?1:0;
|
||||
|
||||
/* Non-zero luma Tcoeffs */
|
||||
cabac.ctx = &g_QtCbfSCModelY[trDepth?0:1];
|
||||
cabac.ctx = &g_qt_cbf_model_luma[trDepth?0:1];
|
||||
CABAC_BIN(&cabac,CbY,"cbf_luma");
|
||||
|
||||
{
|
||||
|
@ -1771,8 +1771,8 @@ void encode_CoeffNxN(encoder_control* encoder,int16_t* coeff, uint8_t width, uin
|
|||
const uint32_t* scanCG = NULL;
|
||||
|
||||
/* Init base contexts according to block type */
|
||||
cabac_ctx* baseCoeffGroupCtx = &g_CUSigCoeffGroupSCModel[type];
|
||||
cabac_ctx* baseCtx = (type==0) ? &g_CUSigSCModel_luma[0] :&g_CUSigSCModel_chroma[0];
|
||||
cabac_ctx* baseCoeffGroupCtx = &g_cu_sig_coeff_group_model[type];
|
||||
cabac_ctx* baseCtx = (type==0) ? &g_cu_sig_model_luma[0] :&g_cu_sig_model_chroma[0];
|
||||
memset(sig_coeffgroup_flag,0,sizeof(uint32_t)*64);
|
||||
|
||||
/* Count non-zero coeffs */
|
||||
|
@ -1847,14 +1847,14 @@ void encode_CoeffNxN(encoder_control* encoder,int16_t* coeff, uint8_t width, uin
|
|||
else
|
||||
{
|
||||
uint32_t uiSigCoeffGroup = (sig_coeffgroup_flag[ iCGBlkPos ] != 0);
|
||||
uint32_t uiCtxSig = context_get_sigCoeffGroup(sig_coeffgroup_flag, iCGPosX, iCGPosY,width);
|
||||
uint32_t uiCtxSig = context_get_sig_coeff_group(sig_coeffgroup_flag, iCGPosX, iCGPosY,width);
|
||||
cabac.ctx = &baseCoeffGroupCtx[ uiCtxSig ];
|
||||
CABAC_BIN(&cabac,uiSigCoeffGroup,"significant_coeff_group");
|
||||
}
|
||||
|
||||
if( sig_coeffgroup_flag[ iCGBlkPos ] )
|
||||
{
|
||||
int32_t patternSigCtx = context_calcPatternSigCtx( sig_coeffgroup_flag, iCGPosX, iCGPosY, width);
|
||||
int32_t patternSigCtx = context_calc_pattern_sig_ctx( sig_coeffgroup_flag, iCGPosX, iCGPosY, width);
|
||||
for( ; iScanPosSig >= iSubPos; iScanPosSig-- )
|
||||
{
|
||||
uiBlkPos = scan[ iScanPosSig ];
|
||||
|
@ -1863,7 +1863,7 @@ void encode_CoeffNxN(encoder_control* encoder,int16_t* coeff, uint8_t width, uin
|
|||
uiSig = (coeff[ uiBlkPos ] != 0)?1:0;
|
||||
if( iScanPosSig > iSubPos || i == 0 || numNonZero )
|
||||
{
|
||||
uiCtxSig = context_getSigCtxInc( patternSigCtx, scanMode, uiPosX, uiPosY, uiLog2BlockSize, width, type );
|
||||
uiCtxSig = context_get_sig_ctx_inc( patternSigCtx, scanMode, uiPosX, uiPosY, uiLog2BlockSize, width, type );
|
||||
cabac.ctx = &baseCtx[ uiCtxSig ];
|
||||
CABAC_BIN(&cabac,uiSig,"significant_coeff_flag");
|
||||
}
|
||||
|
@ -1897,7 +1897,7 @@ void encode_CoeffNxN(encoder_control* encoder,int16_t* coeff, uint8_t width, uin
|
|||
}
|
||||
c1 = 1;
|
||||
|
||||
baseCtxMod = ( type==0 ) ? &g_CUOneSCModel_luma[4 * uiCtxSet] : &g_CUOneSCModel_chroma[4 * uiCtxSet];
|
||||
baseCtxMod = ( type==0 ) ? &g_cu_one_model_luma[4 * uiCtxSet] : &g_cu_one_model_chroma[4 * uiCtxSet];
|
||||
numC1Flag = MIN(numNonZero, C1FLAG_NUMBER);
|
||||
firstC2FlagIdx = -1;
|
||||
for(idx = 0; idx < numC1Flag; idx++ )
|
||||
|
@ -1921,7 +1921,7 @@ void encode_CoeffNxN(encoder_control* encoder,int16_t* coeff, uint8_t width, uin
|
|||
|
||||
if (c1 == 0)
|
||||
{
|
||||
baseCtxMod = ( type==0 ) ? &g_cCUAbsSCModel_luma[uiCtxSet] : &g_cCUAbsSCModel_chroma[uiCtxSet];
|
||||
baseCtxMod = ( type==0 ) ? &g_cu_abs_model_luma[uiCtxSet] : &g_cu_abs_model_chroma[uiCtxSet];
|
||||
if (firstC2FlagIdx != -1)
|
||||
{
|
||||
uint8_t symbol = (abs_coeff[ firstC2FlagIdx ] > 2)?1:0;
|
||||
|
@ -1982,8 +1982,8 @@ void encode_lastSignificantXY(encoder_control* encoder,uint8_t lastpos_x, uint8_
|
|||
int uiGroupIdxX;
|
||||
int uiGroupIdxY;
|
||||
int last_x,last_y,i;
|
||||
cabac_ctx* basectxX = (type?g_CuCtxLastX_chroma:g_CuCtxLastX_luma);
|
||||
cabac_ctx* basectxY = (type?g_CuCtxLastY_chroma:g_CuCtxLastY_luma);
|
||||
cabac_ctx* basectxX = (type?g_cu_ctx_last_x_chroma:g_cu_ctx_last_x_luma);
|
||||
cabac_ctx* basectxY = (type?g_cu_ctx_last_y_chroma:g_cu_ctx_last_y_luma);
|
||||
|
||||
if( scan == SCAN_VER )
|
||||
{
|
||||
|
|
Loading…
Reference in a new issue