remove obsolete code and tables for ParamMC (6b82ff1d) · Commits · IVAS Codec Public Collaboration / IVAS Codec

lib_com/ivas_cnst.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -1390,7 +1390,11 @@ typedef enum
		#define PARAM_MC_MAX_DECORR_CLDFB_BANDS 20 /* Maximum number of CLDFB bands with decorrelation */
		#define PARAM_MC_MAX_TRANSPORT_CHANS 4 /* Number of down mix channels */
		#define PARAM_MC_MAX_ILD_REF_CHANNELS 2 /* Maximum number of reference channels for a coded ILD */
		#ifdef FIX_901_PARAMMC_DEAD_CODE
		#define PARAM_MC_NUM_CONFIGS 14 /* Number of available Parametric MC configurations */
		#else
		#define PARAM_MC_NUM_CONFIGS 15 /* Number of available Parametric MC configurations */
		#endif
		#define PARAM_MC_MAX_BAND_LFE 1 /* Number of parameter bands for LFE coding */
		#define PARAM_MC_SZ_ICC_MAP 11 /* Maximum number of transmitted ICCs per parameter band */
		#define PARAM_MC_SZ_ILD_MAP 12 /* Maximum number of transmitted channel energies per band*/

lib_com/ivas_mc_param_com.c

+12 −6

Original line number	Diff line number	Diff line
		@@ -128,22 +128,26 @@ void ivas_param_mc_metadata_open(
		{
		assert( 0 && "nbands must be 20 or 14!" );
		}

		#ifndef FIX_901_PARAMMC_DEAD_CODE
		/* create map of all possible ICCs */
		ivas_param_mc_create_full_icc_mapping( nchan_setup, lfe_index, hMetadataPMC->icc_map_full, &hMetadataPMC->icc_map_size_full );
		#endif
		hMetadataPMC->icc_mapping_conf = ivas_param_mc_conf[config_index].icc_mapping_conf;
		hMetadataPMC->ild_mapping_conf = ivas_param_mc_conf[config_index].ild_mapping_conf;
		hMetadataPMC->ild_factors = ivas_param_mc_conf[config_index].ild_factors;

		#ifndef FIX_901_PARAMMC_DEAD_CODE
		/* set default ICC maps */
		for ( i = 0; i < PARAM_MC_PARAMETER_FRAMES; i++ )
		{
		ivas_param_mc_default_icc_map( hMetadataPMC->icc_mapping_conf, hMetadataPMC->icc_mapping[i] );
		}

		#endif
		/* init remaining flags and indices */
		hMetadataPMC->param_frame_idx = 0;
		#ifndef FIX_901_PARAMMC_DEAD_CODE
		hMetadataPMC->flag_use_adaptive_icc_map = 0;
		#endif
		hMetadataPMC->bAttackPresent = 0;
		hMetadataPMC->attackIndex = 0;
		hMetadataPMC->lfe_on = 1;
		@@ -198,7 +202,7 @@ void ivas_param_mc_set_coded_bands(
		return;
		}


		#ifndef FIX_901_PARAMMC_DEAD_CODE
		/*-------------------------------------------------------------------------
		* ivas_param_mc_metadata_close()
		*
		@@ -223,7 +227,7 @@ void ivas_param_mc_metadata_close(

		return;
		}

		#endif

		/*-------------------------------------------------------------------------
		* ivas_param_mc_getNumTransportChannels()
		@@ -247,7 +251,7 @@ int16_t ivas_param_mc_getNumTransportChannels(
		return nchan_transport;
		}


		#ifndef FIX_901_PARAMMC_DEAD_CODE
		/*-------------------------------------------------------------------------
		* ivas_param_mc_create_full_icc_mapping()
		*
		@@ -303,7 +307,6 @@ void ivas_param_mc_create_full_icc_mapping(
		return;
		}


		/*-------------------------------------------------------------------------
		* ivas_param_mc_default_icc_map()
		*
		@@ -326,6 +329,7 @@ void ivas_param_mc_default_icc_map(

		return;
		}
		#endif


		/*-------------------------------------------------------------------------
		@@ -408,9 +412,11 @@ static int16_t ivas_param_mc_get_num_param_bands(
		case IVAS_128k:
		num_parameter_bands = 14;
		break;
		#ifndef FIX_901_PARAMMC_DEAD_CODE
		case IVAS_160k:
		num_parameter_bands = 20;
		break;
		#endif
		}
		break;
		default:

lib_com/ivas_prot.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -3835,9 +3835,11 @@ void ivas_param_mc_set_coded_bands(
		HANDLE_IVAS_PARAM_MC_METADATA hMetadataPMC /* i/o: handle for the Parametric MC parameter coding state */
		);

		#ifndef FIX_901_PARAMMC_DEAD_CODE
		void ivas_param_mc_metadata_close(
		HANDLE_IVAS_PARAM_MC_METADATA hMetadataPMC /* i/o: handle for the Parametric MC parameter coding state */
		);
		#endif

		void ivas_param_mc_create_full_icc_mapping(
		const int16_t n_channels, /* i : number of channels with LFE for the internal setup */
		@@ -3910,10 +3912,12 @@ void ivas_param_mc_dec(
		float output_f[] / i/o: synthesized core-coder transport channels/DirAC output */
		);

		#ifndef FIX_901_PARAMMC_DEAD_CODE
		void ivas_param_mc_default_icc_map(
		const PARAM_MC_ICC_MAPPING * hIccMapping, /* i : handle to ICC mapping configuration */
		int16_t icc_map[PARAM_MC_SZ_ICC_MAP][2] /* o : copy of map from the configuration */
		);
		#endif

		/! r: number of cldfb synthesis instances /
		int16_t param_mc_get_num_cldfb_syntheses(

lib_com/ivas_rom_com.c

+10 −1

Original line number	Diff line number	Diff line
		@@ -1973,6 +1973,7 @@ const float ivas_param_mc_ild_fac_CICP19_3tc[12] =
		0.5f
		};

		#ifndef FIX_901_PARAMMC_DEAD_CODE
		const float ivas_param_mc_ild_fac_CICP19_4tc[12] =
		{
		0.35f,
		@@ -1988,6 +1989,7 @@ const float ivas_param_mc_ild_fac_CICP19_4tc[12] =
		0.5f,
		0.2f,
		};
		#endif

		const PARAM_MC_ILD_MAPPING ivas_param_mc_ild_mapping_CICP6_2tc =
		{
		@@ -2052,6 +2054,7 @@ const PARAM_MC_ILD_MAPPING ivas_param_mc_ild_mapping_CICP19_3tc =
		{{0},{1},{0},{1},{0},{1},{0},{1},{0},{1},{2},{2}}
		};

		#ifndef FIX_901_PARAMMC_DEAD_CODE
		const PARAM_MC_ILD_MAPPING ivas_param_mc_ild_mapping_CICP19_4tc =
		{
		11,
		@@ -2060,6 +2063,7 @@ const PARAM_MC_ILD_MAPPING ivas_param_mc_ild_mapping_CICP19_4tc =
		{1,1,2,1,1,1,1,1,1,1,1,2},
		{{0},{1},{0,1},{0},{1},{0},{1},{2},{3},{2},{3},{0,1}}
		};
		#endif

		const PARAM_MC_ICC_MAPPING ivas_param_mc_icc_mapping_CICP6_2tc =
		{
		@@ -2161,6 +2165,7 @@ const PARAM_MC_ICC_MAPPING ivas_param_mc_icc_mapping_CICP19_3tc =
		}
		};

		#ifndef FIX_901_PARAMMC_DEAD_CODE
		const PARAM_MC_ICC_MAPPING ivas_param_mc_icc_mapping_CICP19_4tc =
		{
		8,
		@@ -2176,6 +2181,7 @@ const PARAM_MC_ICC_MAPPING ivas_param_mc_icc_mapping_CICP19_4tc =
		{ 2, 3 } /* C/LFE */
		}
		};
		#endif

		const PARAM_MC_CONF ivas_param_mc_conf[PARAM_MC_NUM_CONFIGS] =
		{
		@@ -2332,7 +2338,9 @@ const PARAM_MC_CONF ivas_param_mc_conf[PARAM_MC_NUM_CONFIGS] =
		&ivas_param_mc_icc_mapping_CICP19_3tc,
		&ivas_param_mc_dmx_fac_CICP19_3tc[0],
		&ivas_param_mc_ild_fac_CICP19_3tc[0]
		},
		}
		#ifndef FIX_901_PARAMMC_DEAD_CODE
		,
		/* CICP19 160000 */
		{
		MC_LS_SETUP_7_1_4,
		@@ -2344,6 +2352,7 @@ const PARAM_MC_CONF ivas_param_mc_conf[PARAM_MC_NUM_CONFIGS] =
		&ivas_param_mc_dmx_fac_CICP19_4tc[0],
		&ivas_param_mc_ild_fac_CICP19_4tc[0]
		}
		#endif
		};

		const float ivas_param_mc_quant_ild_5d1_48[PARAM_MC_SZ_ILD_QUANTIZER_4BITS] =

lib_com/ivas_stat_com.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -595,11 +595,15 @@ typedef struct ivas_parametric_mc_metadata_struct
		{
		const PARAM_MC_ILD_MAPPING *ild_mapping_conf;
		const PARAM_MC_ICC_MAPPING *icc_mapping_conf;
		#ifndef FIX_901_PARAMMC_DEAD_CODE
		int16_t icc_mapping[PARAM_MC_PARAMETER_FRAMES][PARAM_MC_SZ_ICC_MAP][2];
		int16_t *icc_map_full[2];
		#endif
		int16_t icc_map_size_full;
		int16_t param_frame_idx;
		#ifndef FIX_901_PARAMMC_DEAD_CODE
		int16_t flag_use_adaptive_icc_map;
		#endif
		const float *ild_factors;
		int16_t coding_band_mapping[PARAM_MC_MAX_PARAMETER_BANDS];
		int16_t nbands_in_param_frame[PARAM_MC_PARAMETER_FRAMES];