Merge branch '744_step2_tables_and_bin_update_nonBE' into 'main' (443d8047) · Commits · IVAS Codec Public Collaboration / IVAS Codec

apps/decoder.c

+128 −1

Original line number	Diff line number	Diff line
		@@ -196,6 +196,10 @@ int main(
		RenderConfigReader *renderConfigReader = NULL;
		int16_t *pcmBuf = NULL;
		IVAS_RENDER_FRAMESIZE asked_frame_size;
		#ifdef NONBE_FIX_BINARY_BINAURAL_READING
		IVAS_DEC_HRTF_HANDLE *hHrtfTD = NULL;
		IVAS_DEC_HRTF_CREND_HANDLE *hSetOfHRTF = NULL;
		#endif
		#ifdef DEBUGGING
		int32_t noClipping;
		int32_t cnt_frames_limited;
		@@ -708,58 +712,172 @@ int main(

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

		#endif
		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;
		}

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

		#ifdef FIX_638_ENERGIE_IAC_ROM_TABLES
		#ifdef NONBE_FIX_BINARY_BINAURAL_READING
		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;
		}
		}
		#else
		if ( ( hHrtfTD != NULL ) && ( error = load_reverb_binary( hHrtfTD, hrtfReader ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nError in loading HRTF binary file %s \n\n", arg.hrtfFileName );
		goto cleanup;
		}
		#endif
		#endif

		#ifndef NONBE_FIX_BINARY_BINAURAL_READING
		IVAS_DEC_HRTF_CREND_HANDLE hSetOfHRTF = NULL;
		#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;
		}

		#ifdef NONBE_FIX_BINARY_BINAURAL_READING
		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 = create_SetOfHRTF_from_binary( hSetOfHRTF, hrtfReader, arg.output_Fs ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nError in loading HRTF binary file %s for CRend \n\n", arg.hrtfFileName );
		goto cleanup;
		}
		#endif

		#ifdef NONBE_FIX_BINARY_BINAURAL_READING
		IVAS_DEC_HRTF_FASTCONV_HANDLE *hHrtfFastConv = NULL;
		#else
		IVAS_DEC_HRTF_FASTCONV_HANDLE hHrtfFastConv = NULL;
		#endif
		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;
		}

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

		#ifdef NONBE_FIX_BINARY_BINAURAL_READING
		IVAS_DEC_HRTF_PARAMBIN_HANDLE *hHrtfParambin = NULL;
		#else
		IVAS_DEC_HRTF_PARAMBIN_HANDLE hHrtfParambin = NULL;
		#endif
		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;
		}

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

		/------------------------------------------------------------------------------------------
		@@ -836,10 +954,19 @@ cleanup:
		#endif
		if ( arg.hrtfReaderEnabled )
		{
		#ifndef NONBE_FIX_BINARY_BINAURAL_READING
		IVAS_DEC_HRTF_HANDLE hHrtfTD = NULL;
		#endif
		IVAS_DEC_GetHrtfHandle( hIvasDec, &hHrtfTD );
		#ifdef NONBE_FIX_BINARY_BINAURAL_READING
		destroy_td_hrtf( hHrtfTD );
		#else
		dealloc_HRTF_binary( hHrtfTD );
		#endif

		#ifndef NONBE_FIX_BINARY_BINAURAL_READING
		IVAS_DEC_HRTF_CREND_HANDLE hSetOfHRTF = NULL;
		#endif
		IVAS_DEC_GetHrtfCRendHandle( hIvasDec, &hSetOfHRTF );
		destroy_SetOfHRTF( hSetOfHRTF );
		}

apps/renderer.c

+156 −3

Original line number	Diff line number	Diff line
		@@ -743,6 +743,12 @@ int main(
		#endif
		Vector3PairFileReader *referenceVectorReader = NULL;
		hrtfFileReader *hrtfFileReader = NULL;
		#ifdef NONBE_FIX_BINARY_BINAURAL_READING
		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;
		#endif
		IsmPositionProvider *positionProvider;
		LfeRoutingConfig *lfeRoutingConfigs[RENDERER_MAX_MC_INPUTS];
		RenderConfigReader *renderConfigReader = NULL;
		@@ -762,7 +768,7 @@ int main(
		int16_t *outInt16Buffer;
		float *outFloatBuffer;
		#ifdef SPLIT_REND_WITH_HEAD_ROT
		uint8_t *bitsBufferData;
		uint8_t *bitsBufferData = NULL;
		#endif
		IVAS_REND_AudioBuffer inBuffer;
		IVAS_REND_AudioBuffer outBuffer;
		@@ -795,6 +801,10 @@ int main(

		#ifdef SPLIT_REND_WITH_HEAD_ROT
		hSplitRendFileReadWrite = NULL;
		#ifdef NONBE_FIX_BINARY_BINAURAL_READING
		CLDFBframeSize_smpls = 0;
		cldfb_in_flag = 0;
		#endif
		#endif
		for ( i = 0; i < RENDERER_MAX_MC_INPUTS; ++i )
		{
		@@ -868,6 +878,7 @@ int main(
		}
		}

		#ifndef NONBE_FIX_BINARY_BINAURAL_READING
		if ( !isEmptyString( args.customHrtfFilePath ) )
		{
		if ( hrtfFileReader_open( args.customHrtfFilePath, &hrtfFileReader ) != IVAS_ERR_OK )
		@@ -876,6 +887,7 @@ int main(
		exit( -1 );
		}
		}
		#endif

		if ( !isEmptyString( args.renderConfigFilePath ) )
		{
		@@ -1001,24 +1013,154 @@ int main(
		#endif
		const int16_t frameSize_smpls = (int16_t) ( ( args.render_framesize ) * args.sampleRate * 5 / ( 1000 ) );

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

		#ifdef NONBE_FIX_BINARY_BINAURAL_READING
		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 )
		{
		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 );
		}
		}

		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 );
		}
		#endif

		/* === 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 );
		}

		#ifndef NONBE_FIX_BINARY_BINAURAL_READING
		#ifdef SPLIT_REND_WITH_HEAD_ROT
		CLDFBframeSize_smpls = 0;
		cldfb_in_flag = 0;
		#endif

		#endif
		if ( args.renderConfigFilePath[0] != '\0' )
		{
		IVAS_RENDER_CONFIG_DATA renderConfig;
		@@ -2079,6 +2221,11 @@ int main(
		free( inFloatBuffer );
		free( outInt16Buffer );
		free( outFloatBuffer );

		#ifdef NONBE_FIX_BINARY_BINAURAL_READING
		cleanup:
		#endif

		#ifdef SPLIT_REND_WITH_HEAD_ROT
		if ( bitsBufferData != NULL )
		{
		@@ -2110,7 +2257,13 @@ int main(
		RotationFileReader_close( &externalOrientationFileReader );
		RotationFileReader_close( &referenceRotReader );
		Vector3PairFileReader_close( &referenceVectorReader );
		#ifndef NONBE_FIX_BINARY_BINAURAL_READING
		hrtfFileReader_close( &hrtfFileReader );
		#endif
		#ifdef NONBE_FIX_BINARY_BINAURAL_READING
		destroy_td_hrtf( hHrtfTD );
		destroy_SetOfHRTF( hSetOfHRTF );
		#endif
		IVAS_REND_Close( &hIvasRend );
		IsmPositionProvider_close( positionProvider );
		RenderConfigReader_close( &renderConfigReader );

lib_com/ivas_cnst.h

+8 −3

Original line number	Diff line number	Diff line
		@@ -1616,8 +1616,6 @@ 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 ----- */

		typedef enum
		@@ -1669,9 +1667,16 @@ typedef enum
		#define RV_FILTER_MAX_FFT_SIZE ( 512 )
		#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

lib_com/ivas_error.h

+7 −0

Original line number	Diff line number	Diff line
		@@ -78,6 +78,9 @@ typedef enum
		IVAS_ERR_DIRECTIVITY_NOT_SUPPORTED,
		IVAS_ERR_ACOUSTIC_ENVIRONMENT_NOT_SUPPORTED,
		IVAS_ERR_INVALID_HRTF,
		#ifdef NONBE_FIX_BINARY_BINAURAL_READING
		IVAS_ERR_BINARY_FILE_WITHOUT_BINAURAL_RENDERER_DATA,
		#endif
		IVAS_ERR_INVALID_INPUT_FORMAT,
		IVAS_ERR_INVALID_INDEX,
		IVAS_ERR_NOT_SUPPORTED_OPTION,
		@@ -257,6 +260,10 @@ static inline const char *ivas_error_to_string( ivas_error error_code )
		return "Acoustic environment not supported";
		case IVAS_ERR_INVALID_HRTF:
		return "Unsupported HRTF filter set";
		#ifdef NONBE_FIX_BINARY_BINAURAL_READING
		case IVAS_ERR_BINARY_FILE_WITHOUT_BINAURAL_RENDERER_DATA:
		return "Renderer data missing in HRTF binary file";
		#endif
		case IVAS_ERR_INVALID_INPUT_FORMAT:
		return "Invalid input format";
		case IVAS_ERR_INVALID_INDEX:

lib_com/options.h

+5 −0

Original line number	Diff line number	Diff line
		@@ -152,6 +152,9 @@
		/#define SPLIT_REND_WITH_HEAD_ROT / /* Dlb,FhG: Split Rendering contributions 21 and 35 */
		#define FIX_954_OTR_REF_VEC /* FhG: Fix forward vector direction for OTR REF VEC mode */

		#define FIX_638_ENERGIE_IAC_ROM_TABLES /* Orange: Missing left/right and coherence late reverb tables in binary format*/
		#define FIX_OLD_BINARY_FORMAT /* Orange: temporary to maintain bitexactness */
		#define FIX_WARNING_RENDER_CONFIG /* Orange: fix warning on windows build */

		/* #################### End BE switches ################################## */

		@@ -159,6 +162,8 @@
		/* any switch which is non-be wrt selection floating point code */
		/* all switches in this category should start with "NONBE_" */

		#define NONBE_FIX_BINARY_BINAURAL_READING /* Orange: Add support for reading binaural binary file */
		#define NONBE_FIX_AVG_IAC_CLDFB_REVERB /* Orange: Add computation avg energy and iac tables for rom and binaural binary file */
		#define NONBE_FIX_856_TCX_LTP_SYNTH_FILTER /* FhG: issue 856: correct filtering length for tcx-ltp synth filtering*/
		#define NONBE_FIX_944_FEC_OMASA_1SEP_OBJ_MASA /* Nokia: issue 944: fix FEC error in OMASA */
		#define NONBE_FIX_949_MC_5MS_FRAMING /* Dlb: issue 949: fix for issue 949, distorted output in MC mode with 5ms framing*/