- Merge remote-tracking branch 'remotes/origin/float-pc' into 1556_ref_PortFlpMR1397 (e91c858b) · Commits · SA4 / Audio / IVAS BASOP

.gitlab-ci.yml

+10 −8

Original line number	Diff line number	Diff line
		@@ -860,7 +860,7 @@ uninterruptible:

		branch-is-up-to-date-with-target-pre:
		extends:
		- .rules-merge-request
		- .rules-merge-request-to-float-pc
		stage: prevalidate
		needs: []
		tags:
		@@ -876,7 +876,7 @@ branch-is-up-to-date-with-target-pre:

		branch-is-up-to-date-with-target-post:
		extends:
		- .rules-merge-request
		- .rules-merge-request-to-float-pc
		stage: postvalidate
		tags:
		- ivas-linux
		@@ -1048,6 +1048,7 @@ build-codec-linux-make:
		- .build-job-linux
		tags:
		- ivas-linux
		timeout: "10 minutes"
		script:
		- *print-common-info
		- *activate-Werror-linux
		@@ -1064,7 +1065,7 @@ build-codec-linux-instrumented-make:
		when: never
		extends:
		- .build-job-linux
		timeout: "7 minutes"
		timeout: "10 minutes"
		tags:
		- ivas-linux
		script:
		@@ -1080,6 +1081,7 @@ build-codec-sanitizers-linux:
		- .rules-basis
		tags:
		- ivas-linux
		timeout: "10 minutes"
		script:
		- *update-scripts-repo
		- *print-common-info
		@@ -1096,7 +1098,7 @@ build-codec-windows-msbuild:
		when: never
		extends:
		- .build-job-windows
		timeout: "7 minutes"
		timeout: "10 minutes"
		tags:
		- ivas-windows
		script:
		@@ -1111,7 +1113,7 @@ build-codec-windows-msbuild:
		split-rendering-smoke-test:
		extends:
		- .test-job-linux
		- .rules-merge-request
		- .rules-merge-request-to-float-pc
		needs: ["build-codec-linux-make"]
		stage: test
		script:
		@@ -1135,7 +1137,7 @@ split-rendering-smoke-test:
		lc3-wrapper-unit-test:
		extends:
		- .test-job-linux
		- .rules-merge-request
		- .rules-merge-request-to-float-pc
		needs: ["build-codec-linux-make"]
		stage: test
		script:
		@@ -1147,10 +1149,10 @@ lc3-wrapper-unit-test:
		- scripts/split_rendering/lc3plus_float/ivas_lc3plus_unit_test

		# compare split-rendering bitexactness between target and source branch
		.split-rendering-pytest-on-merge-request:
		split-rendering-pytest-on-merge-request:
		extends:
		- .test-job-linux-needs-testv-dir
		- .rules-merge-request
		- .rules-merge-request-to-float-pc
		needs: ["build-codec-linux-make"]
		# TODO: set reasonable timeout, will most likely take less
		timeout: "30 minutes"

apps/decoder.c

+110 −21

Original line number	Diff line number	Diff line
		@@ -197,6 +197,8 @@ int main(
		RenderConfigReader *renderConfigReader = NULL;
		int16_t *pcmBuf = NULL;
		IVAS_RENDER_FRAMESIZE asked_frame_size;
		IVAS_DEC_HRTF_HANDLE *hHrtfTD = NULL;
		IVAS_DEC_HRTF_CREND_HANDLE *hSetOfHRTF = NULL;
		#ifdef DEBUGGING
		int32_t noClipping;
		int32_t cnt_frames_limited;
		@@ -724,58 +726,141 @@ int main(

		if ( arg.hrtfReaderEnabled )
		{
		IVAS_DEC_HRTF_HANDLE hHrtfTD = NULL;

		if ( ( error = IVAS_DEC_GetHrtfHandle( hIvasDec, &hHrtfTD ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nIVAS_DEC_GetHrtfHandle failed: %s\n\n", IVAS_DEC_GetErrorMessage( error ) );
		goto cleanup;
		}

		if ( ( error = load_HRTF_binary( hHrtfTD, hrtfReader ) ) != IVAS_ERR_OK )
		if ( ( error = load_HRTF_binary( *hHrtfTD, hrtfReader ) ) != IVAS_ERR_OK )
		{
		if ( error != IVAS_ERR_BINARY_FILE_WITHOUT_BINAURAL_RENDERER_DATA )
		{
		#ifdef FIX_OLD_BINARY_FORMAT
		hrtfFileReader_close( &hrtfReader );
		strcat( arg.hrtfFileName, "new" );

		if ( hrtfFileReader_open( arg.hrtfFileName, &hrtfReader ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nError in loading HRTF binary file %s \n\n", arg.hrtfFileName );
		goto cleanup;
		}

		if ( ( error = load_HRTF_binary( *hHrtfTD, hrtfReader ) ) != IVAS_ERR_OK )
		{
		if ( error != IVAS_ERR_BINARY_FILE_WITHOUT_BINAURAL_RENDERER_DATA )
		{
		fprintf( stderr, "\nError in loading HRTF binary file %s \n\n", arg.hrtfFileName );
		goto cleanup;
		}
		else
		{
		destroy_td_hrtf( hHrtfTD );
		}
		}
		#else
		fprintf( stderr, "\nError in loading HRTF binary file %s \n\n", arg.hrtfFileName );
		goto cleanup;
		#endif
		}
		else
		{
		destroy_td_hrtf( hHrtfTD );
		}
		}

		IVAS_DEC_HRTF_CREND_HANDLE hSetOfHRTF = NULL;
		#ifdef FIX_638_ENERGIE_IAC_ROM_TABLES
		if ( ( hHrtfTD != NULL ) && ( error = load_reverb_binary( hHrtfTD, hrtfReader ) ) != IVAS_ERR_OK )
		{
		if ( error != IVAS_ERR_BINARY_FILE_WITHOUT_BINAURAL_RENDERER_DATA )
		{
		fprintf( stderr, "\nError in loading HRTF binary file %s \n\n", arg.hrtfFileName );
		goto cleanup;
		}
		}
		#endif
		if ( ( error = IVAS_DEC_GetHrtfCRendHandle( hIvasDec, &hSetOfHRTF ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nIVAS_DEC_GetHrtfCRendHandle failed: %s\n\n", IVAS_DEC_GetErrorMessage( error ) );
		goto cleanup;
		}

		if ( ( error = create_SetOfHRTF_from_binary( hSetOfHRTF, hrtfReader, arg.output_Fs ) ) != IVAS_ERR_OK )
		if ( ( error = create_SetOfHRTF_from_binary( *hSetOfHRTF, hrtfReader, arg.output_Fs ) ) != IVAS_ERR_OK )
		{
		#ifdef FIX_OLD_BINARY_FORMAT
		cleanup_SetOfHRTF( hSetOfHRTF );
		hrtfFileReader_close( &hrtfReader );
		strcat( arg.hrtfFileName, "new" );

		if ( hrtfFileReader_open( arg.hrtfFileName, &hrtfReader ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nError in loading HRTF binary file %s \n\n", arg.hrtfFileName );
		goto cleanup;
		}
		if ( ( error = create_SetOfHRTF_from_binary( *hSetOfHRTF, hrtfReader, arg.output_Fs ) ) != IVAS_ERR_OK )
		{
		if ( error != IVAS_ERR_BINARY_FILE_WITHOUT_BINAURAL_RENDERER_DATA )
		{
		fprintf( stderr, "\nError in loading HRTF binary file %s \n\n", arg.hrtfFileName );
		goto cleanup;
		}
		else
		{
		destroy_SetOfHRTF( hSetOfHRTF );
		}
		}
		#else
		if ( error != IVAS_ERR_BINARY_FILE_WITHOUT_BINAURAL_RENDERER_DATA )
		{
		fprintf( stderr, "\nError in loading HRTF binary file %s for CRend \n\n", arg.hrtfFileName );
		fprintf( stderr, "\nError in loading HRTF binary file %s \n\n", arg.hrtfFileName );
		goto cleanup;
		}
		else
		{
		destroy_SetOfHRTF( hSetOfHRTF );
		}
		#endif
		}

		IVAS_DEC_HRTF_FASTCONV_HANDLE hHrtfFastConv = NULL;
		IVAS_DEC_HRTF_FASTCONV_HANDLE *hHrtfFastConv = NULL;
		if ( ( error = IVAS_DEC_GetHrtfFastConvHandle( hIvasDec, &hHrtfFastConv ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nIVAS_DEC_GetHrtfFastConvHandle failed: %s\n\n", IVAS_DEC_GetErrorMessage( error ) );
		goto cleanup;
		}

		if ( ( error = load_fastconv_HRTF_from_binary( hHrtfFastConv, hrtfReader ) ) != IVAS_ERR_OK )
		if ( ( error = load_fastconv_HRTF_from_binary( *hHrtfFastConv, hrtfReader ) ) != IVAS_ERR_OK )
		{
		if ( error != IVAS_ERR_BINARY_FILE_WITHOUT_BINAURAL_RENDERER_DATA )
		{
		fprintf( stderr, "\nError in loading HRTF binary file %s for FastConv \n\n", arg.hrtfFileName );
		fprintf( stderr, "\nError in loading HRTF binary file %s \n\n", arg.hrtfFileName );
		goto cleanup;
		}
		else
		{
		destroy_fastconv_hrtf( hHrtfFastConv );
		}
		}

		IVAS_DEC_HRTF_PARAMBIN_HANDLE hHrtfParambin = NULL;
		IVAS_DEC_HRTF_PARAMBIN_HANDLE *hHrtfParambin = NULL;
		if ( ( error = IVAS_DEC_GetHrtfParamBinHandle( hIvasDec, &hHrtfParambin ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nIVAS_DEC_GetHrtfParamBinHandle failed: %s\n\n", IVAS_DEC_GetErrorMessage( error ) );
		goto cleanup;
		}

		if ( ( error = load_parambin_HRTF_from_binary( hHrtfParambin, hrtfReader ) ) != IVAS_ERR_OK )
		if ( ( error = load_parambin_HRTF_from_binary( *hHrtfParambin, hrtfReader ) ) != IVAS_ERR_OK )
		{
		if ( error != IVAS_ERR_BINARY_FILE_WITHOUT_BINAURAL_RENDERER_DATA )
		{
		fprintf( stderr, "\nError in loading HRTF binary file %s for parametric binauralizer \n\n", arg.hrtfFileName );
		fprintf( stderr, "\nError in loading HRTF binary file %s \n\n", arg.hrtfFileName );
		goto cleanup;
		}
		else
		{
		destroy_parambin_hrtf( hHrtfParambin );
		}
		}
		}

		/------------------------------------------------------------------------------------------
		@@ -852,13 +937,17 @@ cleanup:
		#endif
		if ( arg.hrtfReaderEnabled )
		{
		IVAS_DEC_HRTF_HANDLE hHrtfTD = NULL;
		IVAS_DEC_GetHrtfHandle( hIvasDec, &hHrtfTD );
		dealloc_HRTF_binary( hHrtfTD );
		IVAS_DEC_HRTF_CREND_HANDLE hSetOfHRTF = NULL;
		if ( hHrtfTD != NULL )
		{
		destroy_td_hrtf( hHrtfTD );
		}
		IVAS_DEC_GetHrtfCRendHandle( hIvasDec, &hSetOfHRTF );
		if ( hSetOfHRTF != NULL )
		{
		destroy_SetOfHRTF( hSetOfHRTF );
		}
		}

		IVAS_DEC_Close( &hIvasDec );
		CustomLsReader_close( &hLsCustomReader );

apps/renderer.c

+162 −12

Original line number	Diff line number	Diff line
		@@ -613,7 +613,6 @@ static float dBToLin(
		return powf( 10.0f, gain_dB / 20.0f );
		}


		#ifdef SPLIT_REND_WITH_HEAD_ROT
		static int16_t get_cldfb_in_flag(
		const IVAS_AUDIO_CONFIG audioConfig,
		@@ -673,6 +672,10 @@ int main(
		#endif
		Vector3PairFileReader *referenceVectorReader = NULL;
		hrtfFileReader *hrtfFileReader = NULL;
		IVAS_DEC_HRTF_CREND_HANDLE *hSetOfHRTF = NULL;
		IVAS_DEC_HRTF_FASTCONV_HANDLE *hHrtfFastConv = NULL;
		IVAS_DEC_HRTF_PARAMBIN_HANDLE *hHrtfParambin = NULL;
		IVAS_DEC_HRTF_HANDLE *hHrtfTD = NULL;
		IsmPositionProvider *positionProvider;
		LfeRoutingConfig *lfeRoutingConfigs[RENDERER_MAX_MC_INPUTS];
		RenderConfigReader *renderConfigReader = NULL;
		@@ -814,14 +817,6 @@ int main(
		}
		}

		if ( !isEmptyString( args.customHrtfFilePath ) )
		{
		if ( hrtfFileReader_open( args.customHrtfFilePath, &hrtfFileReader ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "Error opening file: %s\n", args.customHrtfFilePath );
		exit( -1 );
		}
		}

		if ( !isEmptyString( args.renderConfigFilePath ) )
		{
		@@ -908,12 +903,159 @@ int main(

		const int16_t frameSize_smpls = (int16_t) ( ( args.render_framesize ) * args.sampleRate * 5 / ( 1000 ) );

		if ( ( error = IVAS_REND_Open( &hIvasRend, args.sampleRate, args.outConfig.audioConfig, args.nonDiegeticPan, args.nonDiegeticPanGain, (int16_t) args.render_framesize ) ) != IVAS_ERR_OK )

		if ( ( error = IVAS_REND_Open( &hIvasRend, args.sampleRate, args.outConfig.audioConfig, !isEmptyString( args.customHrtfFilePath ), args.nonDiegeticPan, args.nonDiegeticPanGain, (int16_t) args.render_framesize ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "Error opening renderer handle: %s\n", ivas_error_to_string( error ) );
		exit( -1 );
		}

		if ( !isEmptyString( args.customHrtfFilePath ) )
		{
		if ( hrtfFileReader_open( args.customHrtfFilePath, &hrtfFileReader ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "Error opening file: %s\n", args.customHrtfFilePath );
		exit( -1 );
		}

		if ( hrtfFileReader != NULL )
		{
		if ( ( error = IVAS_REND_GetHrtfHandle( hIvasRend, &hHrtfTD ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nIVAS_REND_GetHrtfHandle failed: %s\n\n", ivas_error_to_string( error ) );
		goto cleanup;
		}

		if ( ( error = load_HRTF_binary( *hHrtfTD, hrtfFileReader ) ) != IVAS_ERR_OK )
		{
		if ( error != IVAS_ERR_BINARY_FILE_WITHOUT_BINAURAL_RENDERER_DATA )
		{
		#ifdef FIX_OLD_BINARY_FORMAT
		hrtfFileReader_close( &hrtfFileReader );
		strcat( args.customHrtfFilePath, "new" );
		if ( hrtfFileReader_open( args.customHrtfFilePath, &hrtfFileReader ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nError in loading HRTF binary file %s: %s \n\n", args.customHrtfFilePath, ivas_error_to_string( error ) );
		goto cleanup;
		}
		if ( ( error = load_HRTF_binary( *hHrtfTD, hrtfFileReader ) ) != IVAS_ERR_OK )
		{
		if ( error != IVAS_ERR_BINARY_FILE_WITHOUT_BINAURAL_RENDERER_DATA )
		{
		fprintf( stderr, "\nError in loading HRTF binary file %s: %s \n\n", args.customHrtfFilePath, ivas_error_to_string( error ) );
		goto cleanup;
		}
		else
		{
		destroy_td_hrtf( hHrtfTD );
		}
		}
		#else
		fprintf( stderr, "\nError in loading HRTF binary file %s: %s \n\n", args.customHrtfFilePath, ivas_error_to_string( error ) );
		goto cleanup;
		#endif
		}
		else
		{
		destroy_td_hrtf( hHrtfTD );
		}
		}

		#ifdef FIX_638_ENERGIE_IAC_ROM_TABLES
		if ( ( hHrtfTD != NULL ) && ( error = load_reverb_binary( *hHrtfTD, hrtfFileReader ) ) != IVAS_ERR_OK )
		{
		if ( error != IVAS_ERR_BINARY_FILE_WITHOUT_BINAURAL_RENDERER_DATA )
		{
		fprintf( stderr, "\nError in loading HRTF binary file %s: %s \n\n", args.customHrtfFilePath, ivas_error_to_string( error ) );
		goto cleanup;
		}
		}
		#endif

		if ( ( error = IVAS_REND_GetHrtfCRendHandle( hIvasRend, &hSetOfHRTF ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nIVAS_Rend_GetHrtfCRendHandle failed: %s\n\n", ivas_error_to_string( error ) );
		goto cleanup;
		}

		if ( ( error = create_SetOfHRTF_from_binary( *hSetOfHRTF, hrtfFileReader, args.sampleRate ) ) != IVAS_ERR_OK )
		{
		#ifdef FIX_OLD_BINARY_FORMAT
		cleanup_SetOfHRTF( hSetOfHRTF );
		hrtfFileReader_close( &hrtfFileReader );
		strcat( args.customHrtfFilePath, "new" );
		if ( hrtfFileReader_open( args.customHrtfFilePath, &hrtfFileReader ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nError in loading HRTF binary file %s: %s \n\n", args.customHrtfFilePath, ivas_error_to_string( error ) );
		goto cleanup;
		}
		if ( ( error = create_SetOfHRTF_from_binary( *hSetOfHRTF, hrtfFileReader, args.sampleRate ) ) != IVAS_ERR_OK )
		{
		if ( error != IVAS_ERR_BINARY_FILE_WITHOUT_BINAURAL_RENDERER_DATA )
		{
		fprintf( stderr, "\nError in loading HRTF binary file %s:%s \n\n", args.customHrtfFilePath, ivas_error_to_string( error ) );
		goto cleanup;
		}
		else
		{
		destroy_SetOfHRTF( hSetOfHRTF );
		}
		}
		#else
		if ( error != IVAS_ERR_BINARY_FILE_WITHOUT_BINAURAL_RENDERER_DATA )
		{
		fprintf( stderr, "\nError in loading HRTF binary file %s:%s \n\n", args.customHrtfFilePath, ivas_error_to_string( error ) );
		goto cleanup;
		}
		else
		{
		destroy_SetOfHRTF( hSetOfHRTF );
		}
		#endif
		}

		if ( ( error = IVAS_REND_GetHrtfFastConvHandle( hIvasRend, &hHrtfFastConv ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nIVAS_REND_GetHrtfFastConvHandle failed: %s\n\n", ivas_error_to_string( error ) );
		goto cleanup;
		}

		if ( ( error = load_fastconv_HRTF_from_binary( *hHrtfFastConv, hrtfFileReader ) ) != IVAS_ERR_OK )
		{
		if ( error != IVAS_ERR_BINARY_FILE_WITHOUT_BINAURAL_RENDERER_DATA )
		{
		fprintf( stderr, "\nError in loading HRTF binary file %s:%s \n\n", args.customHrtfFilePath, ivas_error_to_string( error ) );
		goto cleanup;
		}
		else
		{
		destroy_fastconv_hrtf( hHrtfFastConv );
		}
		}

		if ( ( error = IVAS_REND_GetHrtfParamBinHandle( hIvasRend, &hHrtfParambin ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nIVAS_DEC_GetHrtfParamBinHandle failed: %s\n\n", ivas_error_to_string( error ) );
		goto cleanup;
		}

		if ( ( error = load_parambin_HRTF_from_binary( *hHrtfParambin, hrtfFileReader ) ) != IVAS_ERR_OK )
		{
		if ( error != IVAS_ERR_BINARY_FILE_WITHOUT_BINAURAL_RENDERER_DATA )
		{
		fprintf( stderr, "\nError in loading HRTF binary file %s: %s \n\n", args.customHrtfFilePath, ivas_error_to_string( error ) );
		goto cleanup;
		}
		else
		{
		destroy_parambin_hrtf( hHrtfParambin );
		}
		}
		}

		hrtfFileReader_close( &hrtfFileReader );
		}

		fprintf( stdout, "Input audio file: %s\n", args.inputFilePath );
		fprintf( stdout, "Output audio file: %s\n\n", args.outputFilePath );

		@@ -959,7 +1101,7 @@ int main(
		/* === Configure === */
		if ( ( error = IVAS_REND_InitConfig( hIvasRend, args.outConfig.audioConfig ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "Error in Renderer Config Init\n" );
		fprintf( stderr, "Error in Renderer Config Init: %s\n", ivas_error_to_string( error ) );
		exit( -1 );
		}

		@@ -1954,6 +2096,7 @@ int main(
		free( outInt16Buffer );
		free( outFloatBuffer );

		cleanup:

		#ifdef SPLIT_REND_WITH_HEAD_ROT
		if ( bitsBufferData != NULL )
		@@ -1988,7 +2131,14 @@ int main(
		RotationFileReader_close( &referenceRotReader );

		Vector3PairFileReader_close( &referenceVectorReader );
		hrtfFileReader_close( &hrtfFileReader );
		if ( hSetOfHRTF != NULL && *hSetOfHRTF != NULL )
		{
		destroy_SetOfHRTF( hSetOfHRTF );
		}
		if ( hHrtfTD != NULL && *hHrtfTD != NULL )
		{
		destroy_td_hrtf( hHrtfTD );
		}
		IVAS_REND_Close( &hIvasRend );
		IsmPositionProvider_close( positionProvider );
		RenderConfigReader_close( &renderConfigReader );

lib_com/ari_hm.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -272,7 +272,11 @@ void tcx_hm_modify_envelope(
		const int16_t L_frame /* i : number of spectral lines */
		)
		{
		#ifdef FIX_966_VAR_OVERFLOW_IN_HARM_MODEL_ARI
		int32_t k, h, x;
		#else
		int16_t k, h, x;
		#endif
		Word16 inv_shape[2 * kTcxHmParabolaHalfWidth + 1]; /* Q15 */

		if ( gain == 0 )

lib_com/ivas_cnst.h

+10 −1

Original line number	Diff line number	Diff line
		@@ -1216,6 +1216,9 @@ enum
		#define MASA_BIT_REDUCT_PARAM 10
		#define MASA_MAXIMUM_TWO_DIR_BANDS 24
		#define NBITS_HR_COH 4
		#ifdef NONBE_FIX_982_OMASA_DELAY_COMP_5MS
		#define OMASA_TDREND_MATCHING_GAIN 0.7943f
		#endif

		#define MASA_JBM_RINGBUFFER_FRAMES 3

		@@ -1536,7 +1539,6 @@ typedef enum
		#define MAX_ANGULAR_STEP_INV ( 1.0f / MAX_ANGULAR_STEP )
		#define MAX_INTERPOLATION_STEPS 12

		#define LR_IAC_LENGTH_NR_FC ( RV_LENGTH_NR_FC )

		/* ----- Enums - TD Renderer ----- */

		@@ -1590,8 +1592,15 @@ typedef enum
		#define RV_FILTER_MAX_HISTORY ( 512 - 160 ) /* for longest history */
		#define RV_LENGTH_NR_FC ( RV_FILTER_MAX_FFT_SIZE / 2 ) + 1

		#ifdef NONBE_FIX_AVG_IAC_CLDFB_REVERB
		#define RV_LENGTH_NR_FC_16KHZ ( RV_FILTER_MAX_FFT_SIZE / 4 ) + 1
		#endif
		#define IVAS_REVERB_DEFAULT_N_BANDS 31

		#define LR_IAC_LENGTH_NR_FC ( RV_LENGTH_NR_FC )
		#ifdef NONBE_FIX_AVG_IAC_CLDFB_REVERB
		#define LR_IAC_LENGTH_NR_FC_16KHZ ( RV_LENGTH_NR_FC_16KHZ )
		#endif

		/----------------------------------------------------------------------------------
		* FB mixer constants