fix switch FIX_CREND_SIMPLIFY_CODE disable (b50fbcde) · Commits · SA4 / Audio / IVAS BASOP

lib_rend/ivas_rom_binaural_crend_head.h

+215 −3

Original line number	Diff line number	Diff line
		@@ -47,7 +47,7 @@

		#include "ivas_cnst.h"


		#ifdef USE_NEW_CREND_ROM_TABLE

		/******************** CRendBin_Combined_HRIR ********************/

		@@ -243,8 +243,6 @@ extern const float *CRendBin_HOA3_HRIR_coeff_diffuse_im_16kHz[BINAURAL_CHANNELS]

		/******************** CRendBin_Combined_BRIR ********************/

		#ifdef USE_NEW_CREND_ROM_TABLE

		extern const float CRendBin_Combined_BRIR_latency_s;

		/* Sample Rate = 48000 */
		@@ -291,6 +289,201 @@ extern const float CRendBin_Combined_BRIR_coeff_diffuse_im_16kHz[BINAURAL_CHANNE

		#else

		/******************** CRendBin_Combined_HRIR ********************/

		extern float CRendBin_Combined_HRIR_latency_s;

		/* Sample Rate = 48000 */

		extern int16_t CRendBin_Combined_HRIR_max_num_iterations_48kHz;
		extern uint16_t CRendBin_Combined_HRIR_num_iterations_48kHz[HRTF_LS_CHANNELS][BINAURAL_CHANNELS];
		extern uint16_t CRendBin_Combined_HRIR_num_iterations_diffuse_48kHz[BINAURAL_CHANNELS];
		extern uint16_t CRendBin_Combined_HRIR_pIndex_frequency_max_48kHz[HRTF_LS_CHANNELS][BINAURAL_CHANNELS][1];
		extern uint16_t CRendBin_Combined_HRIR_index_frequency_max_diffuse_48kHz;
		extern float CRendBin_Combined_HRIR_inv_diffuse_weight_48kHz[BINAURAL_CHANNELS][15];
		extern uint16_t *CRendBin_Combined_HRIR_pIndex_frequency_max_diffuse_48kHz[BINAURAL_CHANNELS];
		extern float CRendBin_Combined_HRIR_coeff_re_48kHz[HRTF_LS_CHANNELS][BINAURAL_CHANNELS][240];
		extern float CRendBin_Combined_HRIR_coeff_im_48kHz[HRTF_LS_CHANNELS][BINAURAL_CHANNELS][240];
		extern float *CRendBin_Combined_HRIR_coeff_diffuse_re_48kHz[BINAURAL_CHANNELS];
		extern float *CRendBin_Combined_HRIR_coeff_diffuse_im_48kHz[BINAURAL_CHANNELS];

		/* Sample Rate = 32000 */

		extern int16_t CRendBin_Combined_HRIR_max_num_iterations_32kHz;
		extern uint16_t CRendBin_Combined_HRIR_num_iterations_32kHz[HRTF_LS_CHANNELS][BINAURAL_CHANNELS];
		extern uint16_t CRendBin_Combined_HRIR_num_iterations_diffuse_32kHz[BINAURAL_CHANNELS];
		extern uint16_t CRendBin_Combined_HRIR_pIndex_frequency_max_32kHz[HRTF_LS_CHANNELS][BINAURAL_CHANNELS][1];
		extern uint16_t CRendBin_Combined_HRIR_index_frequency_max_diffuse_32kHz;
		extern float CRendBin_Combined_HRIR_inv_diffuse_weight_32kHz[BINAURAL_CHANNELS][15];
		extern uint16_t *CRendBin_Combined_HRIR_pIndex_frequency_max_diffuse_32kHz[BINAURAL_CHANNELS];
		extern float CRendBin_Combined_HRIR_coeff_re_32kHz[HRTF_LS_CHANNELS][BINAURAL_CHANNELS][160];
		extern float CRendBin_Combined_HRIR_coeff_im_32kHz[HRTF_LS_CHANNELS][BINAURAL_CHANNELS][160];
		extern float *CRendBin_Combined_HRIR_coeff_diffuse_re_32kHz[BINAURAL_CHANNELS];
		extern float *CRendBin_Combined_HRIR_coeff_diffuse_im_32kHz[BINAURAL_CHANNELS];

		/* Sample Rate = 16000 */

		extern int16_t CRendBin_Combined_HRIR_max_num_iterations_16kHz;
		extern uint16_t CRendBin_Combined_HRIR_num_iterations_16kHz[HRTF_LS_CHANNELS][BINAURAL_CHANNELS];
		extern uint16_t CRendBin_Combined_HRIR_num_iterations_diffuse_16kHz[BINAURAL_CHANNELS];
		extern uint16_t CRendBin_Combined_HRIR_pIndex_frequency_max_16kHz[HRTF_LS_CHANNELS][BINAURAL_CHANNELS][1];
		extern uint16_t CRendBin_Combined_HRIR_index_frequency_max_diffuse_16kHz;
		extern float CRendBin_Combined_HRIR_inv_diffuse_weight_16kHz[BINAURAL_CHANNELS][15];
		extern uint16_t *CRendBin_Combined_HRIR_pIndex_frequency_max_diffuse_16kHz[BINAURAL_CHANNELS];
		extern float CRendBin_Combined_HRIR_coeff_re_16kHz[HRTF_LS_CHANNELS][BINAURAL_CHANNELS][80];
		extern float CRendBin_Combined_HRIR_coeff_im_16kHz[HRTF_LS_CHANNELS][BINAURAL_CHANNELS][80];
		extern float *CRendBin_Combined_HRIR_coeff_diffuse_re_16kHz[BINAURAL_CHANNELS];
		extern float *CRendBin_Combined_HRIR_coeff_diffuse_im_16kHz[BINAURAL_CHANNELS];




		/******************** CRendBin_FOA_HRIR ********************/

		extern float CRendBin_FOA_HRIR_latency_s;

		/* Sample Rate = 48000 */

		extern int16_t CRendBin_FOA_HRIR_max_num_iterations_48kHz;
		extern uint16_t CRendBin_FOA_HRIR_num_iterations_48kHz[FOA_CHANNELS][BINAURAL_CHANNELS];
		extern uint16_t CRendBin_FOA_HRIR_num_iterations_diffuse_48kHz[BINAURAL_CHANNELS];
		extern uint16_t CRendBin_FOA_HRIR_pIndex_frequency_max_48kHz[FOA_CHANNELS][BINAURAL_CHANNELS][1];
		extern uint16_t CRendBin_FOA_HRIR_index_frequency_max_diffuse_48kHz;
		extern float CRendBin_FOA_HRIR_inv_diffuse_weight_48kHz[BINAURAL_CHANNELS][4];
		extern uint16_t *CRendBin_FOA_HRIR_pIndex_frequency_max_diffuse_48kHz[BINAURAL_CHANNELS];
		extern float CRendBin_FOA_HRIR_coeff_re_48kHz[FOA_CHANNELS][BINAURAL_CHANNELS][240];
		extern float CRendBin_FOA_HRIR_coeff_im_48kHz[FOA_CHANNELS][BINAURAL_CHANNELS][240];
		extern float *CRendBin_FOA_HRIR_coeff_diffuse_re_48kHz[BINAURAL_CHANNELS];
		extern float *CRendBin_FOA_HRIR_coeff_diffuse_im_48kHz[BINAURAL_CHANNELS];

		/* Sample Rate = 32000 */

		extern int16_t CRendBin_FOA_HRIR_max_num_iterations_32kHz;
		extern uint16_t CRendBin_FOA_HRIR_num_iterations_32kHz[FOA_CHANNELS][BINAURAL_CHANNELS];
		extern uint16_t CRendBin_FOA_HRIR_num_iterations_diffuse_32kHz[BINAURAL_CHANNELS];
		extern uint16_t CRendBin_FOA_HRIR_pIndex_frequency_max_32kHz[FOA_CHANNELS][BINAURAL_CHANNELS][1];
		extern uint16_t CRendBin_FOA_HRIR_index_frequency_max_diffuse_32kHz;
		extern float CRendBin_FOA_HRIR_inv_diffuse_weight_32kHz[BINAURAL_CHANNELS][4];
		extern uint16_t *CRendBin_FOA_HRIR_pIndex_frequency_max_diffuse_32kHz[BINAURAL_CHANNELS];
		extern float CRendBin_FOA_HRIR_coeff_re_32kHz[FOA_CHANNELS][BINAURAL_CHANNELS][160];
		extern float CRendBin_FOA_HRIR_coeff_im_32kHz[FOA_CHANNELS][BINAURAL_CHANNELS][160];
		extern float *CRendBin_FOA_HRIR_coeff_diffuse_re_32kHz[BINAURAL_CHANNELS];
		extern float *CRendBin_FOA_HRIR_coeff_diffuse_im_32kHz[BINAURAL_CHANNELS];

		/* Sample Rate = 16000 */

		extern int16_t CRendBin_FOA_HRIR_max_num_iterations_16kHz;
		extern uint16_t CRendBin_FOA_HRIR_num_iterations_16kHz[FOA_CHANNELS][BINAURAL_CHANNELS];
		extern uint16_t CRendBin_FOA_HRIR_num_iterations_diffuse_16kHz[BINAURAL_CHANNELS];
		extern uint16_t CRendBin_FOA_HRIR_pIndex_frequency_max_16kHz[FOA_CHANNELS][BINAURAL_CHANNELS][1];
		extern uint16_t CRendBin_FOA_HRIR_index_frequency_max_diffuse_16kHz;
		extern float CRendBin_FOA_HRIR_inv_diffuse_weight_16kHz[BINAURAL_CHANNELS][4];
		extern uint16_t *CRendBin_FOA_HRIR_pIndex_frequency_max_diffuse_16kHz[BINAURAL_CHANNELS];
		extern float CRendBin_FOA_HRIR_coeff_re_16kHz[FOA_CHANNELS][BINAURAL_CHANNELS][80];
		extern float CRendBin_FOA_HRIR_coeff_im_16kHz[FOA_CHANNELS][BINAURAL_CHANNELS][80];
		extern float *CRendBin_FOA_HRIR_coeff_diffuse_re_16kHz[BINAURAL_CHANNELS];
		extern float *CRendBin_FOA_HRIR_coeff_diffuse_im_16kHz[BINAURAL_CHANNELS];



		/******************** CRendBin_HOA2_HRIR ********************/

		extern float CRendBin_HOA2_HRIR_latency_s;

		/* Sample Rate = 48000 */

		extern int16_t CRendBin_HOA2_HRIR_max_num_iterations_48kHz;
		extern uint16_t CRendBin_HOA2_HRIR_num_iterations_48kHz[HOA2_CHANNELS][BINAURAL_CHANNELS];
		extern uint16_t CRendBin_HOA2_HRIR_num_iterations_diffuse_48kHz[BINAURAL_CHANNELS];
		extern uint16_t CRendBin_HOA2_HRIR_pIndex_frequency_max_48kHz[HOA2_CHANNELS][BINAURAL_CHANNELS][1];
		extern uint16_t CRendBin_HOA2_HRIR_index_frequency_max_diffuse_48kHz;
		extern float CRendBin_HOA2_HRIR_inv_diffuse_weight_48kHz[BINAURAL_CHANNELS][9];
		extern uint16_t *CRendBin_HOA2_HRIR_pIndex_frequency_max_diffuse_48kHz[BINAURAL_CHANNELS];
		extern float CRendBin_HOA2_HRIR_coeff_re_48kHz[HOA2_CHANNELS][BINAURAL_CHANNELS][240];
		extern float CRendBin_HOA2_HRIR_coeff_im_48kHz[HOA2_CHANNELS][BINAURAL_CHANNELS][240];
		extern float *CRendBin_HOA2_HRIR_coeff_diffuse_re_48kHz[BINAURAL_CHANNELS];
		extern float *CRendBin_HOA2_HRIR_coeff_diffuse_im_48kHz[BINAURAL_CHANNELS];

		/* Sample Rate = 32000 */

		extern int16_t CRendBin_HOA2_HRIR_max_num_iterations_32kHz;
		extern uint16_t CRendBin_HOA2_HRIR_num_iterations_32kHz[HOA2_CHANNELS][BINAURAL_CHANNELS];
		extern uint16_t CRendBin_HOA2_HRIR_num_iterations_diffuse_32kHz[BINAURAL_CHANNELS];
		extern uint16_t CRendBin_HOA2_HRIR_pIndex_frequency_max_32kHz[HOA2_CHANNELS][BINAURAL_CHANNELS][1];
		extern uint16_t CRendBin_HOA2_HRIR_index_frequency_max_diffuse_32kHz;
		extern float CRendBin_HOA2_HRIR_inv_diffuse_weight_32kHz[BINAURAL_CHANNELS][9];
		extern uint16_t *CRendBin_HOA2_HRIR_pIndex_frequency_max_diffuse_32kHz[BINAURAL_CHANNELS];
		extern float CRendBin_HOA2_HRIR_coeff_re_32kHz[HOA2_CHANNELS][BINAURAL_CHANNELS][160];
		extern float CRendBin_HOA2_HRIR_coeff_im_32kHz[HOA2_CHANNELS][BINAURAL_CHANNELS][160];
		extern float *CRendBin_HOA2_HRIR_coeff_diffuse_re_32kHz[BINAURAL_CHANNELS];
		extern float *CRendBin_HOA2_HRIR_coeff_diffuse_im_32kHz[BINAURAL_CHANNELS];

		/* Sample Rate = 16000 */

		extern int16_t CRendBin_HOA2_HRIR_max_num_iterations_16kHz;
		extern uint16_t CRendBin_HOA2_HRIR_num_iterations_16kHz[HOA2_CHANNELS][BINAURAL_CHANNELS];
		extern uint16_t CRendBin_HOA2_HRIR_num_iterations_diffuse_16kHz[BINAURAL_CHANNELS];
		extern uint16_t CRendBin_HOA2_HRIR_pIndex_frequency_max_16kHz[HOA2_CHANNELS][BINAURAL_CHANNELS][1];
		extern uint16_t CRendBin_HOA2_HRIR_index_frequency_max_diffuse_16kHz;
		extern float CRendBin_HOA2_HRIR_inv_diffuse_weight_16kHz[BINAURAL_CHANNELS][9];
		extern uint16_t *CRendBin_HOA2_HRIR_pIndex_frequency_max_diffuse_16kHz[BINAURAL_CHANNELS];
		extern float CRendBin_HOA2_HRIR_coeff_re_16kHz[HOA2_CHANNELS][BINAURAL_CHANNELS][80];
		extern float CRendBin_HOA2_HRIR_coeff_im_16kHz[HOA2_CHANNELS][BINAURAL_CHANNELS][80];
		extern float *CRendBin_HOA2_HRIR_coeff_diffuse_re_16kHz[BINAURAL_CHANNELS];
		extern float *CRendBin_HOA2_HRIR_coeff_diffuse_im_16kHz[BINAURAL_CHANNELS];



		/******************** CRendBin_HOA3_HRIR ********************/

		extern float CRendBin_HOA3_HRIR_latency_s;

		/* Sample Rate = 48000 */

		extern int16_t CRendBin_HOA3_HRIR_max_num_iterations_48kHz;
		extern uint16_t CRendBin_HOA3_HRIR_num_iterations_48kHz[HOA3_CHANNELS][BINAURAL_CHANNELS];
		extern uint16_t CRendBin_HOA3_HRIR_num_iterations_diffuse_48kHz[BINAURAL_CHANNELS];
		extern uint16_t CRendBin_HOA3_HRIR_pIndex_frequency_max_48kHz[HOA3_CHANNELS][BINAURAL_CHANNELS][1];
		extern uint16_t CRendBin_HOA3_HRIR_index_frequency_max_diffuse_48kHz;
		extern float CRendBin_HOA3_HRIR_inv_diffuse_weight_48kHz[BINAURAL_CHANNELS][16];
		extern uint16_t *CRendBin_HOA3_HRIR_pIndex_frequency_max_diffuse_48kHz[BINAURAL_CHANNELS];
		extern float CRendBin_HOA3_HRIR_coeff_re_48kHz[HOA3_CHANNELS][BINAURAL_CHANNELS][240];
		extern float CRendBin_HOA3_HRIR_coeff_im_48kHz[HOA3_CHANNELS][BINAURAL_CHANNELS][240];
		extern float *CRendBin_HOA3_HRIR_coeff_diffuse_re_48kHz[BINAURAL_CHANNELS];
		extern float *CRendBin_HOA3_HRIR_coeff_diffuse_im_48kHz[BINAURAL_CHANNELS];

		/* Sample Rate = 32000 */

		extern int16_t CRendBin_HOA3_HRIR_max_num_iterations_32kHz;
		extern uint16_t CRendBin_HOA3_HRIR_num_iterations_32kHz[HOA3_CHANNELS][BINAURAL_CHANNELS];
		extern uint16_t CRendBin_HOA3_HRIR_num_iterations_diffuse_32kHz[BINAURAL_CHANNELS];
		extern uint16_t CRendBin_HOA3_HRIR_pIndex_frequency_max_32kHz[HOA3_CHANNELS][BINAURAL_CHANNELS][1];
		extern uint16_t CRendBin_HOA3_HRIR_index_frequency_max_diffuse_32kHz;
		extern float CRendBin_HOA3_HRIR_inv_diffuse_weight_32kHz[BINAURAL_CHANNELS][16];
		extern uint16_t *CRendBin_HOA3_HRIR_pIndex_frequency_max_diffuse_32kHz[BINAURAL_CHANNELS];
		extern float CRendBin_HOA3_HRIR_coeff_re_32kHz[HOA3_CHANNELS][BINAURAL_CHANNELS][160];
		extern float CRendBin_HOA3_HRIR_coeff_im_32kHz[HOA3_CHANNELS][BINAURAL_CHANNELS][160];
		extern float *CRendBin_HOA3_HRIR_coeff_diffuse_re_32kHz[BINAURAL_CHANNELS];
		extern float *CRendBin_HOA3_HRIR_coeff_diffuse_im_32kHz[BINAURAL_CHANNELS];

		/* Sample Rate = 16000 */

		extern int16_t CRendBin_HOA3_HRIR_max_num_iterations_16kHz;
		extern uint16_t CRendBin_HOA3_HRIR_num_iterations_16kHz[HOA3_CHANNELS][BINAURAL_CHANNELS];
		extern uint16_t CRendBin_HOA3_HRIR_num_iterations_diffuse_16kHz[BINAURAL_CHANNELS];
		extern uint16_t CRendBin_HOA3_HRIR_pIndex_frequency_max_16kHz[HOA3_CHANNELS][BINAURAL_CHANNELS][1];
		extern uint16_t CRendBin_HOA3_HRIR_index_frequency_max_diffuse_16kHz;
		extern float CRendBin_HOA3_HRIR_inv_diffuse_weight_16kHz[BINAURAL_CHANNELS][16];
		extern uint16_t *CRendBin_HOA3_HRIR_pIndex_frequency_max_diffuse_16kHz[BINAURAL_CHANNELS];
		extern float CRendBin_HOA3_HRIR_coeff_re_16kHz[HOA3_CHANNELS][BINAURAL_CHANNELS][80];
		extern float CRendBin_HOA3_HRIR_coeff_im_16kHz[HOA3_CHANNELS][BINAURAL_CHANNELS][80];
		extern float *CRendBin_HOA3_HRIR_coeff_diffuse_re_16kHz[BINAURAL_CHANNELS];
		extern float *CRendBin_HOA3_HRIR_coeff_diffuse_im_16kHz[BINAURAL_CHANNELS];



		/******************** CRendBin_Combined_BRIR ********************/

		extern float CRendBin_Combined_BRIR_latency_s;

		/* Sample Rate = 48000 */
		@@ -335,6 +528,25 @@ extern float CRendBin_Combined_BRIR_coeff_im_16kHz[HRTF_LS_CHANNELS][BINAURAL_CH
		extern float CRendBin_Combined_BRIR_coeff_diffuse_re_16kHz[BINAURAL_CHANNELS][2522];
		extern float CRendBin_Combined_BRIR_coeff_diffuse_im_16kHz[BINAURAL_CHANNELS][2522];


		/******************** default HRIR reverb rom tables ********************/

		/* Sample Rate = 48000 */

		extern const float defaultHRIR_coherence_48kHz[LR_IAC_LENGTH_NR_FC];
		extern const float defaultHRIR_left_avg_power_48kHz[LR_IAC_LENGTH_NR_FC];
		extern const float defaultHRIR_right_avg_power_48kHz[LR_IAC_LENGTH_NR_FC];
		/* Sample Rate = 32000 */

		extern const float defaultHRIR_coherence_32kHz[LR_IAC_LENGTH_NR_FC];
		extern const float defaultHRIR_left_avg_power_32kHz[LR_IAC_LENGTH_NR_FC];
		extern const float defaultHRIR_right_avg_power_32kHz[LR_IAC_LENGTH_NR_FC];
		/* Sample Rate = 16000 */

		extern const float defaultHRIR_coherence_16kHz[LR_IAC_LENGTH_NR_FC_16KHZ];
		extern const float defaultHRIR_left_avg_power_16kHz[LR_IAC_LENGTH_NR_FC_16KHZ];
		extern const float defaultHRIR_right_avg_power_16kHz[LR_IAC_LENGTH_NR_FC_16KHZ];

		#endif

		/******************** default HRIR reverb rom tables ********************/

lib_util/hrtf_file_reader.c

+23 −2

Original line number	Diff line number	Diff line
		@@ -1050,6 +1050,7 @@ static ivas_error load_reverb_from_binary(
		{
		if ( hrtf_header.frequency != sampleRate )
		{
		free( hrtf_data );
		return IVAS_ERR_INVALID_HRTF_SAMPLING_RATE;
		}
		}
		@@ -1205,6 +1206,9 @@ static ivas_error TDREND_MIX_LoadHRTF(
		hrtf_data = (char *) malloc( hrtf_data_size_max );
		if ( hrtf_data == NULL )
		{
		#ifdef FIX_989_TD_REND_ROM
		free( hrtf_data );
		#endif
		return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Could not allocate memory for hrtf data" );
		}

		@@ -1212,11 +1216,17 @@ static ivas_error TDREND_MIX_LoadHRTF(
		{
		if ( read_hrtf_binary_header( &hrtf_header, f_hrtf ) != IVAS_ERR_OK )
		{
		#ifdef FIX_989_TD_REND_ROM
		free( hrtf_data );
		#endif
		return IVAS_ERROR( IVAS_ERR_FAILED_FILE_READ, "HRTF binary file not compliant (number of HRTF)" );
		}

		if ( ( header_check_result = check_hrtf_binary_header( &hrtf_header ) ) != IVAS_ERR_OK )
		{
		#ifdef FIX_989_TD_REND_ROM
		free( hrtf_data );
		#endif
		return header_check_result;
		}

		@@ -1225,6 +1235,7 @@ static ivas_error TDREND_MIX_LoadHRTF(
		{
		if ( fread( hrtf_data, 1, hrtf_header.data_size, f_hrtf ) != hrtf_header.data_size )
		{
		free( hrtf_data );
		return IVAS_ERROR( IVAS_ERR_FAILED_FILE_READ, "Error in HRTF file reading" );
		}
		}
		@@ -1233,6 +1244,7 @@ static ivas_error TDREND_MIX_LoadHRTF(
		{
		if ( hrtf_header.frequency != sampleRate )
		{
		free( hrtf_data );
		return IVAS_ERR_INVALID_HRTF_SAMPLING_RATE;
		}
		}
		@@ -2906,6 +2918,7 @@ ivas_error load_Crend_HRTF_from_binary(
		ivas_hrtfs_file_header_t hrtfs_file_header;
		int16_t hrtf_id;
		bool load = false;
		int16_t asCrend = 0;
		BINAURAL_INPUT_AUDIO_CONFIG hrtf_set_binaural_cfg;

		/* convert audio config. to HRTF binaural config */
		@@ -2966,6 +2979,7 @@ ivas_error load_Crend_HRTF_from_binary(
		{
		if ( hrtf_header.frequency != sampleRate )
		{
		free( hrtf_data );
		return IVAS_ERR_INVALID_HRTF_SAMPLING_RATE;
		}

		@@ -2980,7 +2994,7 @@ ivas_error load_Crend_HRTF_from_binary(
		free( hrtf_data );
		return IVAS_ERROR( IVAS_ERR_INTERNAL_FATAL, "Could not create HRTF from binary file" );
		}

		asCrend = 1;
		break; /* read just one set */
		}
		else
		@@ -2990,8 +3004,15 @@ ivas_error load_Crend_HRTF_from_binary(
		}

		free( hrtf_data );
		if ( asCrend )
		{
		return IVAS_ERR_OK;
		}
		else
		{
		return IVAS_ERROR( IVAS_ERR_INTERNAL_FATAL, "Could not create HRTF from binary file" );
		}
		}
		#else
		/---------------------------------------------------------------------
		* create_SetOfHRTF_from_binary()