Merge branch '20230309_editorial_improvements' into 'main' (01c1860e) · Commits · IVAS Codec Public Collaboration / IVAS Codec

lib_com/cldfb.c

+3 −6

Original line number	Diff line number	Diff line
		@@ -706,8 +706,7 @@ ivas_error openCldfb(
		HANDLE_CLDFB_FILTER_BANK hs;
		int16_t buf_len;

		hs = (HANDLE_CLDFB_FILTER_BANK) malloc( sizeof( CLDFB_FILTER_BANK ) );
		if ( hs == NULL )
		if ( ( hs = (HANDLE_CLDFB_FILTER_BANK) malloc( sizeof( CLDFB_FILTER_BANK ) ) ) == NULL )
		{
		return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Cannot allocate memory for CLDFB" );
		}
		@@ -728,8 +727,7 @@ ivas_error openCldfb(
		buf_len = hs->p_filter_length;
		}

		hs->cldfb_state = (float ) malloc( buf_len sizeof( float ) );
		if ( hs->cldfb_state == NULL )
		if ( ( hs->cldfb_state = (float ) malloc( buf_len sizeof( float ) ) ) == NULL )
		{
		return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Cannot allocate memory for CLDFB" );
		}
		@@ -1148,8 +1146,7 @@ ivas_error cldfb_save_memory(
		hs->memory_length = hs->p_filter_length;
		}

		hs->memory = (float ) malloc( hs->memory_length sizeof( float ) );
		if ( hs->memory == NULL )
		if ( ( hs->memory = (float ) malloc( hs->memory_length sizeof( float ) ) ) == NULL )
		{
		return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for CLDFB\n" );
		}

lib_com/fd_cng_com.c

+1 −3

Original line number	Diff line number	Diff line
		@@ -68,9 +68,7 @@ ivas_error createFdCngCom(
		HANDLE_FD_CNG_COM hs;

		/* Allocate memory */
		hs = (HANDLE_FD_CNG_COM) malloc( sizeof( FD_CNG_COM ) );

		if ( hs == NULL )
		if ( ( hs = (HANDLE_FD_CNG_COM) malloc( sizeof( FD_CNG_COM ) ) ) == NULL )
		{
		return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for FD CNG COM" );
		}

lib_com/ivas_prot.h

+55 −23

Original line number	Diff line number	Diff line
		@@ -785,19 +785,19 @@ float ism_dequant_meta(
		const int16_t cbsize /* i : codebook size */
		);

		ivas_error set_ism_metadata(
		ISM_METADATA_HANDLE hIsmMeta, /* i/o: ISM metadata handle */
		float azimuth, /* i : azimuth */
		float elevation /* i : elevation */
		ivas_error ivas_set_ism_metadata(
		ISM_METADATA_HANDLE hIsmMeta, /* o : ISM metadata handle */
		const float azimuth, /* i : azimuth value */
		const float elevation /* i : elevation value */
		);

		ivas_error create_ism_metadata_enc(
		ivas_error ivas_ism_metadata_enc_create(
		Encoder_Struct st_ivas, / i/o: IVAS encoder structure */
		const int16_t n_ISms, /* i : number of objects */
		int32_t element_brate_tmp[] /* o : element bitrate per object */
		);

		ivas_error create_ism_metadata_dec(
		ivas_error ivas_ism_metadata_dec_create(
		Decoder_Struct st_ivas, / i/o: IVAS decoder structure */
		const int16_t n_ISms, /* i : number of objects */
		int32_t element_brate_tmp[] /* o : element bitrate per object */
		@@ -3114,6 +3114,7 @@ void ivas_dirac_param_est_enc(
		const SBA_MODE sba_mode
		);


		/----------------------------------------------------------------------------------
		* SBA format prototypes
		----------------------------------------------------------------------------------/
		@@ -3150,6 +3151,7 @@ ivas_error ivas_cldfb_dec_reconfig(
		int16_t numCldfbAnalyses_old, /* i : number of CLDFB analysis instances in previous frame */
		const int16_t numCldfbSyntheses_old /* i : number of CLDFB synthesis instances in previous frame */
		);

		/! r: Ambisonic (SBA) order /
		int16_t ivas_sba_get_order(
		const int16_t nb_channels, /* i : Number of ambisonic channels */
		@@ -3344,7 +3346,7 @@ void computeDiffuseness(
		float *diffuseness
		);

		void ivas_dirac_dec_onset_detection_open(
		ivas_error ivas_dirac_dec_onset_detection_open(
		const int16_t num_channels,
		const int16_t num_freq_bands,
		const int16_t max_band_decorr,
		@@ -3360,7 +3362,7 @@ void ivas_dirac_dec_onset_detection_process(
		DIRAC_ONSET_DETECTION_STATE h_dirac_onset_detection_state
		);

		void ivas_dirac_dec_decorr_open(
		ivas_error ivas_dirac_dec_decorr_open(
		DIRAC_DECORR_PARAMS **ph_freq_domain_decorr_ap_params,
		DIRAC_DECORR_STATE **ph_freq_domain_decorr_ap_state,
		const int16_t num_freq_bands,
		@@ -3393,7 +3395,7 @@ void ivas_dirac_dec_decorr_close(
		);


		void ivas_dirac_dec_output_synthesis_open(
		ivas_error ivas_dirac_dec_output_synthesis_open(
		DIRAC_DEC_HANDLE hDirAC, /* i/o: DirAC handle */
		const RENDERER_TYPE renderer_type, /* i : renderer type */
		const int16_t nchan_transport, /* i : number of transport channels */
		@@ -3670,7 +3672,7 @@ int16_t svd(
		const int16_t nChannelsC /* i : number of columns in the matrix to be decomposed */
		);

		void ivas_dirac_dec_output_synthesis_cov_open(
		ivas_error ivas_dirac_dec_output_synthesis_cov_open(
		DIRAC_OUTPUT_SYNTHESIS_PARAMS h_dirac_output_synthesis_params, / i/o: handle for the covariance synthesis parameters */
		DIRAC_OUTPUT_SYNTHESIS_COV_STATE h_dirac_output_synthesis_state, / i/o: handle for the covariance synthesis state */
		const int16_t max_band_decorr, /* i : uppermost frequency band where decorrelation is applied */
		@@ -3933,11 +3935,41 @@ void ivas_spar_bitrate_dist(
		const int16_t bwidth /* i : audio bandwidth */
		);

		void ivas_mdct( const float pIn, float pOut, const int16_t length );
		void ivas_dct_windowing( const int16_t fade_len, const int16_t full_len, const int16_t dct_len, const int16_t zero_pad_len, const float pWindow_coeffs, const int16_t frame_len, float pOut_buf, float pBuffer_prev, float pTemp_lfe );
		void ivas_tda( const float pIn, float pOut, const int16_t length );
		void ivas_imdct( const float pIn, float pOut, const int16_t length );
		void ivas_itda( const float re, float pOut, const int16_t length );
		void ivas_mdct(
		const float *pIn,
		float *pOut,
		const int16_t length
		);

		void ivas_dct_windowing(
		const int16_t fade_len,
		const int16_t full_len,
		const int16_t dct_len,
		const int16_t zero_pad_len,
		const float *pWindow_coeffs,
		const int16_t frame_len,
		float *pOut_buf,
		float *pBuffer_prev,
		float *pTemp_lfe
		);

		void ivas_tda(
		const float *pIn,
		float *pOut,
		const int16_t length
		);

		void ivas_imdct(
		const float *pIn,
		float *pOut,
		const int16_t length
		);

		void ivas_itda(
		const float *re,
		float *pOut,
		const int16_t length
		);

		void ivas_spar_get_cldfb_gains(
		SPAR_DEC_HANDLE hSpar,
		@@ -4452,7 +4484,7 @@ ivas_error ivas_masa_dec_reconfigure(
		Decoder_Struct st_ivas / i/o: IVAS decoder structure */
		);

		void ivas_masa_encode(
		ivas_error ivas_masa_encode(
		MASA_ENCODER_HANDLE hMasa, /* i/o: MASA encoder structure */
		IVAS_QMETADATA_HANDLE hQMetaData, /* i/o: q_metadata handle */
		BSTR_ENC_HANDLE hMetaData, /* i/o: Metadata bitstream handle */
		@@ -4915,7 +4947,7 @@ ivas_error ivas_td_binaural_open(
		Decoder_Struct st_ivas / i/o: IVAS decoder structure */
		);

		void ivas_td_binaural_renderer(
		ivas_error ivas_td_binaural_renderer(
		Decoder_Struct st_ivas, / i/o: IVAS decoder structure */
		float output[][L_FRAME48k], /* i/o: SCE channels / Binaural synthesis */
		const int16_t output_frame /* i : output frame length */

lib_com/ivas_qmetadata_com.c

+38 −44

Original line number	Diff line number	Diff line
		@@ -98,9 +98,8 @@ ivas_error ivas_qmetadata_allocate_memory(
		const int16_t coherence_flag /* i : new coherence coding status */
		)
		{
		int16_t dir;
		int16_t j, dir;
		uint8_t do_realloc;
		uint8_t reservationFailed = 0;

		#ifdef DEBUGGING
		assert( hQMetaData != NULL );
		@@ -126,11 +125,12 @@ ivas_error ivas_qmetadata_allocate_memory(
		hQMetaData->no_directions = ndirs;
		hQMetaData->coherence_flag = coherence_flag;

		hQMetaData->q_direction = (IVAS_QDIRECTION ) malloc( sizeof( IVAS_QDIRECTION ) ndirs );
		reservationFailed = hQMetaData->q_direction == NULL;

		if ( !reservationFailed )
		if ( ( hQMetaData->q_direction = (IVAS_QDIRECTION ) malloc( sizeof( IVAS_QDIRECTION ) ndirs ) ) == NULL )
		{
		return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Cannot allocate memory for Q MetaData" );
		}


		for ( dir = 0; dir < hQMetaData->no_directions; dir++ )
		{
		hQMetaData->q_direction[dir].cfg.nbands = nbands;
		@@ -140,9 +140,11 @@ ivas_error ivas_qmetadata_allocate_memory(
		}
		else
		{
		hQMetaData->q_direction[dir].band_data = (IVAS_QDIRECTION_BAND_DATA ) malloc( sizeof( IVAS_QDIRECTION_BAND_DATA ) hQMetaData->q_direction[dir].cfg.nbands );
		if ( ( hQMetaData->q_direction[dir].band_data = (IVAS_QDIRECTION_BAND_DATA ) malloc( sizeof( IVAS_QDIRECTION_BAND_DATA ) hQMetaData->q_direction[dir].cfg.nbands ) ) == NULL )
		{
		int16_t j;
		return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Cannot allocate memory for Q MetaData" );
		}

		for ( j = 0; j < nbands; j++ )
		{
		set_zero( hQMetaData->q_direction[dir].band_data[j].elevation, MAX_PARAM_SPATIAL_SUBFRAMES );
		@@ -150,14 +152,9 @@ ivas_error ivas_qmetadata_allocate_memory(
		}
		}


		reservationFailed \|= hQMetaData->q_direction[dir].band_data == NULL;
		}

		if ( coherence_flag )
		{
		hQMetaData->q_direction[dir].coherence_band_data = (IVAS_QDIRECTION_BAND_COHERENCE_DATA ) malloc( sizeof( IVAS_QDIRECTION_BAND_COHERENCE_DATA ) hQMetaData->q_direction[dir].cfg.nbands );
		reservationFailed \|= hQMetaData->q_direction[dir].coherence_band_data == NULL;
		}
		else
		{
		@@ -173,20 +170,17 @@ ivas_error ivas_qmetadata_allocate_memory(

		if ( coherence_flag )
		{
		hQMetaData->surcoh_band_data = (IVAS_SURROUND_COHERENCE_BAND_DATA ) malloc( sizeof( IVAS_SURROUND_COHERENCE_BAND_DATA ) hQMetaData->q_direction[0].cfg.nbands );
		reservationFailed \|= hQMetaData->surcoh_band_data == NULL;
		if ( ( hQMetaData->surcoh_band_data = (IVAS_SURROUND_COHERENCE_BAND_DATA ) malloc( sizeof( IVAS_SURROUND_COHERENCE_BAND_DATA ) hQMetaData->q_direction[0].cfg.nbands ) ) == NULL )
		{
		return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Cannot allocate memory for Q MetaData" );
		}
		}
		else
		{
		hQMetaData->surcoh_band_data = NULL;
		}
		}
		}

		if ( reservationFailed )
		{
		return ( IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for Q MetaData\n" ) );
		}

		return IVAS_ERR_OK;
		}

lib_com/prot.h

+40 −44

Original line number	Diff line number	Diff line
		@@ -8663,17 +8663,13 @@ void ApplyFdCng(
		const int16_t concealWholeFrame, /* i : binary flag indicating frame loss */
		const int16_t is_music );

		void perform_noise_estimation_dec(
		const float *timeDomainInput,
		float *power_spectrum,
		HANDLE_FD_CNG_DEC hFdCngDec, /* i/o: FD_CNG structure */
		const int16_t element_mode, /* i : element mode type */
		const int16_t bwidth, /* i : audio bandwidth */
		const int16_t L_frame, /* i : frame length at internal Fs */
		const int16_t last_L_frame, /* i : frame length of the last frame at internal Fs */
		const int32_t last_core_brate, /* i : previous frame core bitrate */
		const int16_t VAD /* i : VAD flag in the decoder */
		void generate_comfort_noise_dec(
		float *bufferReal, / o : Real part of input bands */
		float *bufferImag, / o : Imaginary part of input bands */
		Decoder_State st, / i/o: decoder state structure */
		const int16_t nchan_out /* i : number of output channels */
		);

		/! r: CNG energy /
		float cng_energy(
		const int16_t element_mode, /* i : element mode */
		@@ -8777,40 +8773,40 @@ void ReadFromBitstream(
		int16_t **pStream,
		int16_t *pnSize );

		void const GetTnsFilterOrder( void const p, int16_t index, int16_t *pValue );
		void SetTnsFilterOrder( void p, int16_t index, int16_t value );
		void const GetNumOfTnsFilters( void const p, int16_t index, int16_t *pValue );
		void SetNumOfTnsFilters( void p, int16_t index, int16_t value );
		void const GetTnsEnabled( void const p, int16_t index, int16_t *pValue );
		void SetTnsEnabled( void p, int16_t index, int16_t value );
		void const GetTnsEnabledSingleFilter( void const p, int16_t index, int16_t *pValue );
		void SetTnsEnabledSingleFilter( void p, int16_t index, int16_t value );
		void const GetTnsFilterCoeff( void const p, int16_t index, int16_t *pValue );
		void SetTnsFilterCoeff( void p, int16_t index, int16_t value );

		void const GetTnsOnWhite( void const p, int16_t index, int16_t *pValue );
		void SetTnsOnWhite( void p, int16_t index, int16_t value );

		int16_t GetSWBTCX10TnsFilterCoeffBits( int16_t value, int16_t index );
		int16_t EncodeSWBTCX10TnsFilterCoeff( int16_t value, int16_t index );
		int16_t DecodeSWBTCX10TnsFilterCoeff( Decoder_State st, int16_t index, int16_t pValue );
		int16_t GetSWBTCX20TnsFilterCoeffBits( int16_t value, int16_t index );
		int16_t EncodeSWBTCX20TnsFilterCoeff( int16_t value, int16_t index );
		int16_t DecodeSWBTCX20TnsFilterCoeff( Decoder_State st, int16_t index, int16_t pValue );

		int16_t GetWBTCX20TnsFilterCoeffBits( int16_t value, int16_t index );
		int16_t EncodeWBTCX20TnsFilterCoeff( int16_t, int16_t index );
		int16_t DecodeWBTCX20TnsFilterCoeff( Decoder_State st, int16_t index, int16_t pValue );

		int16_t GetTnsFilterOrderBitsSWBTCX10( int16_t value, int16_t index );
		int16_t EncodeTnsFilterOrderSWBTCX10( int16_t value, int16_t index );
		int16_t DecodeTnsFilterOrderSWBTCX10( Decoder_State st, int16_t index, int16_t pValue );
		int16_t GetTnsFilterOrderBitsSWBTCX20( int16_t value, int16_t index );
		int16_t EncodeTnsFilterOrderSWBTCX20( int16_t value, int16_t index );
		int16_t DecodeTnsFilterOrderSWBTCX20( Decoder_State st, int16_t index, int16_t pValue );
		int16_t GetTnsFilterOrderBits( int16_t value, int16_t index );
		int16_t EncodeTnsFilterOrder( int16_t value, int16_t index );
		int16_t DecodeTnsFilterOrder( Decoder_State st, int16_t index, int16_t pValue );
		void const GetTnsFilterOrder( void const p, const int16_t index, int16_t *pValue );
		void SetTnsFilterOrder( void p, const int16_t index, const int16_t value );
		void const GetNumOfTnsFilters( void const p, const int16_t index, int16_t *pValue );
		void SetNumOfTnsFilters( void p, const int16_t index, const int16_t value );
		void const GetTnsEnabled( void const p, const int16_t index, int16_t *pValue );
		void SetTnsEnabled( void p, const int16_t index, const int16_t value );
		void const GetTnsEnabledSingleFilter( void const p, const int16_t index, int16_t *pValue );
		void SetTnsEnabledSingleFilter( void p, const int16_t index, const int16_t value );
		void const GetTnsFilterCoeff( void const p, const int16_t index, int16_t *pValue );
		void SetTnsFilterCoeff( void p, const int16_t index, const int16_t value );

		void const GetTnsOnWhite( void const p, const int16_t index, int16_t *pValue );
		void SetTnsOnWhite( void p, const int16_t index, const int16_t value );

		int16_t GetSWBTCX10TnsFilterCoeffBits( const int16_t value, const int16_t index );
		int16_t EncodeSWBTCX10TnsFilterCoeff( const int16_t value, const int16_t index );
		int16_t DecodeSWBTCX10TnsFilterCoeff( Decoder_State st, const int16_t index, int16_t pValue );
		int16_t GetSWBTCX20TnsFilterCoeffBits( const int16_t value, const int16_t index );
		int16_t EncodeSWBTCX20TnsFilterCoeff( const int16_t value, const int16_t index );
		int16_t DecodeSWBTCX20TnsFilterCoeff( Decoder_State st, const int16_t index, int16_t pValue );

		int16_t GetWBTCX20TnsFilterCoeffBits( const int16_t value, const int16_t index );
		int16_t EncodeWBTCX20TnsFilterCoeff( const int16_t, const int16_t index );
		int16_t DecodeWBTCX20TnsFilterCoeff( Decoder_State st, const int16_t index, int16_t pValue );

		int16_t GetTnsFilterOrderBitsSWBTCX10( const int16_t value, const int16_t index );
		int16_t EncodeTnsFilterOrderSWBTCX10( const int16_t value, const int16_t index );
		int16_t DecodeTnsFilterOrderSWBTCX10( Decoder_State st, const int16_t index, int16_t pValue );
		int16_t GetTnsFilterOrderBitsSWBTCX20( const int16_t value, const int16_t index );
		int16_t EncodeTnsFilterOrderSWBTCX20( const int16_t value, const int16_t index );
		int16_t DecodeTnsFilterOrderSWBTCX20( Decoder_State st, const int16_t index, int16_t pValue );
		int16_t GetTnsFilterOrderBits( const int16_t value, const int16_t index );
		int16_t EncodeTnsFilterOrder( const int16_t value, const int16_t index );
		int16_t DecodeTnsFilterOrder( Decoder_State st, const int16_t index, int16_t pValue );

		void ResetTnsData(
		STnsData *pTnsData );

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