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MTS context.

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This commit is contained in:
Arttu Makinen 2020-12-18 18:35:11 +02:00
parent fd2f73b460
commit bc8507cc8d
2 changed files with 9 additions and 0 deletions
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1
src/cabac.h
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@ -54,6 +54,7 @@ typedef struct
struct { struct {
cabac_ctx_t sao_merge_flag_model; cabac_ctx_t sao_merge_flag_model;
cabac_ctx_t sao_type_idx_model; cabac_ctx_t sao_type_idx_model;
cabac_ctx_t mts_idx_model[4];
cabac_ctx_t split_flag_model[9]; //!< \brief split flag context models cabac_ctx_t split_flag_model[9]; //!< \brief split flag context models
cabac_ctx_t qt_split_flag_model[6]; //!< \brief qt split flag context models cabac_ctx_t qt_split_flag_model[6]; //!< \brief qt split flag context models
cabac_ctx_t intra_luma_mpm_flag_model; //!< \brief intra mode context models cabac_ctx_t intra_luma_mpm_flag_model; //!< \brief intra mode context models

8
src/context.c
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@ -265,6 +265,13 @@ static const uint8_t INIT_SAO_MERGE_FLAG[4] = { 2, 60, 60, 0 };
static const uint8_t INIT_SAO_TYPE_IDX[4] = { 2, 5, 13, 4 }; static const uint8_t INIT_SAO_TYPE_IDX[4] = { 2, 5, 13, 4 };
static const uint8_t INIT_MTS_IDX[4][4] = {
{ 45, 25, 27, 0, },
{ 45, 40, 27, 0, },
{ 29, 0, 28, 0, },
{ 8, 0, 9, 0, },
};
static const uint8_t INIT_JOINT_CB_CR_FLAG[4][3] = { static const uint8_t INIT_JOINT_CB_CR_FLAG[4][3] = {
{ 42, 43, 52, }, { 42, 43, 52, },
{ 27, 36, 45, }, { 27, 36, 45, },
@ -368,6 +375,7 @@ void kvz_init_contexts(encoder_state_t *state, int8_t QP, int8_t slice)
for (i = 0; i < 4; i++) { for (i = 0; i < 4; i++) {
kvz_ctx_init(&cabac->ctx.sig_coeff_group_model[i], QP, INIT_SIG_COEFF_GROUP[slice][i], INIT_SIG_COEFF_GROUP[3][i]); kvz_ctx_init(&cabac->ctx.sig_coeff_group_model[i], QP, INIT_SIG_COEFF_GROUP[slice][i], INIT_SIG_COEFF_GROUP[3][i]);
kvz_ctx_init(&cabac->ctx.mts_idx_model[i], QP, INIT_MTS_IDX[slice][i], INIT_MTS_IDX[3][i]);
} }