Merge branch 'mc_paramupmix_160_headrotation_fix' into 'main' (d2236273) · Commits · IVAS Codec Public Collaboration / IVAS Codec

lib_com/ivas_prot.h

+12 −0

Original line number	Diff line number	Diff line
		@@ -5296,6 +5296,18 @@ void ivas_mc2sba(
		const float gain_lfe /* i : gain for LFE, 0=ignore LFE */
		);

		#ifdef NONBE_FIX_727_MC_PARAMUPMIX_HEADROTATION
		void ivas_param_mc_mc2sba_cldfb(
		IVAS_OUTPUT_SETUP hTransSetup, /* i : transported MC Format */
		float hoa_encoder, / i : HOA3 encoder for the transported MC format */
		const int16_t slot_idx, /* i : current slot in the subframe */
		float Cldfb_RealBuffer[][MAX_PARAM_SPATIAL_SUBFRAMES][CLDFB_NO_CHANNELS_MAX], /* i/o: Contains the MC signals (on input) and the HOA3 (on output) */
		float Cldfb_ImagBuffer[][MAX_PARAM_SPATIAL_SUBFRAMES][CLDFB_NO_CHANNELS_MAX], /* i/o: Contains the MC signals (on input) and the HOA3 (on output) */
		const int16_t nBands, /* i : number of synth CLDFB bands */
		const float gain_lfe /* i : gain applied to LFE */
		);
		#endif

		void ivas_ism2sba(
		float buffer_td[], / i/o: TD signal buffers */
		ISM_RENDERER_HANDLE hIsmRendererData, /* i/o: renderer data */

lib_com/options.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -185,6 +185,8 @@
		#define NONBE_FIX_770_PLANAR_SBA_JBM /* FhG : Issue #770: Crash in planar FOA decoding with JBM caused by uninitialized value */
		#define NONBE_FIX_760_COHERENCE_MASA /* Nokia: Issue 760: fixes decoder crash for some cases when all energy ratios are 1 */
		#define NONBE_FIX_752_OSBA_MISCONFIG_MCT /* FhG: issue 752: misconfiguration of MCT causes crashes for coding with sampling rate under 48kHz at 256kbps*/
		#define NONBE_FIX_727_MC_PARAMUPMIX_HEADROTATION /* Dlb : issue 727 : headrotation in MC paramupmix mode*/

		#define NONBE_FIX_780_ISM_STARTS_WITH_SID /* VA: issue 780: fix Crash in ISM decoding when bitstream starts with an SID and output_config is not EXT */
		#define NONBE_FIX_ISM_DTX_INFINITE_CNG_ON_TRAILING_SILENCE /* FhG: fix for cng in ISM DTX on sudden silence periods - JBM addon (issue 552) */
		#define NONBE_FIX_738_SBA_BR_SW_ASAN /* FhG: issue 738: fixes bug when switching to an MCT bitrate and previous frame was ACELP */

lib_dec/ivas_dec.c

+6 −2

Original line number	Diff line number	Diff line
		@@ -902,17 +902,21 @@ ivas_error ivas_dec(
		}
		}
		}

		#ifndef NONBE_FIX_727_MC_PARAMUPMIX_HEADROTATION
		if ( st_ivas->transport_config != st_ivas->intern_config && ( st_ivas->intern_config == AUDIO_CONFIG_FOA \|\| st_ivas->intern_config == AUDIO_CONFIG_HOA2 \|\| st_ivas->intern_config == AUDIO_CONFIG_HOA3 ) )
		{
		ivas_mc2sba( st_ivas->hTransSetup, p_output, p_output, output_frame, st_ivas->hIntSetup.ambisonics_order, GAIN_LFE );
		}

		#endif
		/* Rendering */
		if ( st_ivas->renderer_type == RENDERER_BINAURAL_FASTCONV \|\| st_ivas->renderer_type == RENDERER_BINAURAL_FASTCONV_ROOM )
		{
		#ifdef NONBE_FIX_727_MC_PARAMUPMIX_HEADROTATION
		if ( !( st_ivas->hCombinedOrientationData && st_ivas->renderer_type == RENDERER_BINAURAL_FASTCONV ) )
		#else
		#ifdef SPLIT_REND_WITH_HEAD_ROT
		if ( st_ivas->hDecoderConfig->output_config != AUDIO_CONFIG_BINAURAL_SPLIT_CODED && st_ivas->hDecoderConfig->output_config != AUDIO_CONFIG_BINAURAL_SPLIT_PCM )
		#endif
		#endif
		{
		ivas_binaural_add_LFE( st_ivas, output_frame, p_output, p_output );

lib_dec/ivas_mc_param_dec.c

+21 −4

Original line number	Diff line number	Diff line
		@@ -97,9 +97,9 @@ static void ivas_param_mc_dec_compute_interpolator( const uint16_t bAttackPresen
		static void param_mc_set_num_synth_bands( const int32_t output_Fs, PARAM_MC_DEC_HANDLE hParamMC );

		static ivas_error param_mc_get_diff_proto_info( const float proto_mtx, const uint16_t nchan_transport, const uint16_t nchan_out_cov, PARAM_MC_DIFF_PROTO_INFO p_diff_proto_info );

		#ifndef NONBE_FIX_727_MC_PARAMUPMIX_HEADROTATION
		static void ivas_param_mc_mc2sba_cldfb( IVAS_OUTPUT_SETUP hTransSetup, float *hoa_encoder, const int16_t slot_idx, float Cldfb_RealBuffer[][MAX_PARAM_SPATIAL_SUBFRAMES][CLDFB_NO_CHANNELS_MAX], float Cldfb_ImagBuffer[][MAX_PARAM_SPATIAL_SUBFRAMES][CLDFB_NO_CHANNELS_MAX], const int16_t nBands, const float gain_lfe );

		#endif
		static void ivas_param_mc_get_param_band_mapping( const int16_t n_target_bands, const int16_t target_band_grouping, const int16_t n_source_bands, const int16_t source_band_grouping, PARAM_MC_PARAMETER_BAND_MAPPING *parameter_band_mapping );

		static void ivas_param_mc_bs_decode_parameter_values( uint16_t bit_buffer[], int16_t bit_pos, const int16_t max_bits, int16_t BER_detect, HANDLE_IVAS_PARAM_MC_METADATA hMetadataPMC, HANDLE_PARAM_MC_PARAMETER_CODING_INFO hParamCodingInfo, const int16_t map_size_wo_lfe, const int16_t map_size, const int16_t num_lfe_bands, const int16_t band_step, const int16_t num_param_bands, float *value_buffer );
		@@ -1766,6 +1766,23 @@ void ivas_param_mc_dec_render(

		if ( st_ivas->renderer_type == RENDERER_BINAURAL_FASTCONV \|\| st_ivas->renderer_type == RENDERER_BINAURAL_FASTCONV_ROOM )
		{
		#ifdef SPLIT_REND_WITH_HEAD_ROT
		if ( st_ivas->hDecoderConfig->output_config == AUDIO_CONFIG_BINAURAL_SPLIT_CODED \|\| st_ivas->hDecoderConfig->output_config == AUDIO_CONFIG_BINAURAL_SPLIT_PCM )
		{
		if ( st_ivas->hSplitBinRend.hCldfbDataOut != NULL )
		{
		for ( slot_idx = 0; slot_idx < MAX_PARAM_SPATIAL_SUBFRAMES; slot_idx++ )
		{
		for ( ch = 0; ch < ( st_ivas->hIntSetup.nchan_out_woLFE + st_ivas->hIntSetup.num_lfe ); ch++ )
		{
		mvr2r( Cldfb_RealBuffer[ch][slot_idx], st_ivas->hSplitBinRend.hCldfbDataOut->Cldfb_RealBuffer[ch][slot_idx_start + slot_idx], hParamMC->num_freq_bands );
		mvr2r( Cldfb_ImagBuffer[ch][slot_idx], st_ivas->hSplitBinRend.hCldfbDataOut->Cldfb_ImagBuffer[ch][slot_idx_start + slot_idx], hParamMC->num_freq_bands );
		}
		}
		st_ivas->hSplitBinRend.hCldfbDataOut->config = st_ivas->hIntSetup.output_config;
		}
		}
		#endif
		ivas_binRenderer( st_ivas->hBinRenderer,
		#ifdef SPLIT_REND_WITH_HEAD_ROT
		&st_ivas->hSplitBinRend.splitrend.multiBinPoseData,
		@@ -2993,7 +3010,7 @@ static ivas_error param_mc_get_diff_proto_info(
		return IVAS_ERR_OK;
		}


		#ifndef NONBE_FIX_727_MC_PARAMUPMIX_HEADROTATION
		/-------------------------------------------------------------------------
		* ivas_param_mc_mc2sba_cldfb()
		*
		@@ -3068,7 +3085,7 @@ static void ivas_param_mc_mc2sba_cldfb(

		return;
		}

		#endif

		/-------------------------------------------------------------------------
		* ivas_param_mc_bs_decode_parameter_values()

lib_dec/ivas_mc_paramupmix_dec.c

+47 −3

Original line number	Diff line number	Diff line
		@@ -185,15 +185,23 @@ void ivas_mc_paramupmix_dec(
		int16_t noparamupmix_delay;
		AUDIO_CONFIG output_config;
		int16_t subframeIdx, idx_in, index_slot, maxBand;
		#ifdef NONBE_FIX_727_MC_PARAMUPMIX_HEADROTATION
		float Cldfb_RealBuffer_subfr[MAX_INTERN_CHANNELS][MAX_PARAM_SPATIAL_SUBFRAMES][CLDFB_NO_CHANNELS_MAX];
		float Cldfb_ImagBuffer_subfr[MAX_INTERN_CHANNELS][MAX_PARAM_SPATIAL_SUBFRAMES][CLDFB_NO_CHANNELS_MAX];
		#endif
		#ifdef SPLIT_REND_WITH_HEAD_ROT
		#ifndef NONBE_FIX_727_MC_PARAMUPMIX_HEADROTATION
		float Cldfb_RealBuffer_subfr[MC_PARAMUPMIX_MAX_INPUT_CHANS][MAX_PARAM_SPATIAL_SUBFRAMES][CLDFB_NO_CHANNELS_MAX];
		float Cldfb_ImagBuffer_subfr[MC_PARAMUPMIX_MAX_INPUT_CHANS][MAX_PARAM_SPATIAL_SUBFRAMES][CLDFB_NO_CHANNELS_MAX];
		int16_t idx_lfe;
		#endif
		float Cldfb_RealBuffer_Binaural[MAX_HEAD_ROT_POSES][BINAURAL_CHANNELS][MAX_PARAM_SPATIAL_SUBFRAMES][CLDFB_NO_CHANNELS_MAX];
		float Cldfb_ImagBuffer_Binaural[MAX_HEAD_ROT_POSES][BINAURAL_CHANNELS][MAX_PARAM_SPATIAL_SUBFRAMES][CLDFB_NO_CHANNELS_MAX];
		int16_t idx_lfe;
		#else
		#ifndef NONBE_FIX_727_MC_PARAMUPMIX_HEADROTATION
		float Cldfb_RealBuffer_subfr[3 + MC_PARAMUPMIX_MAX_TRANSPORT_CHANS][MAX_PARAM_SPATIAL_SUBFRAMES][CLDFB_NO_CHANNELS_MAX];
		float Cldfb_ImagBuffer_subfr[3 + MC_PARAMUPMIX_MAX_TRANSPORT_CHANS][MAX_PARAM_SPATIAL_SUBFRAMES][CLDFB_NO_CHANNELS_MAX];
		#endif
		float Cldfb_RealBuffer_Binaural[BINAURAL_CHANNELS][MAX_PARAM_SPATIAL_SUBFRAMES][CLDFB_NO_CHANNELS_MAX];
		float Cldfb_ImagBuffer_Binaural[BINAURAL_CHANNELS][MAX_PARAM_SPATIAL_SUBFRAMES][CLDFB_NO_CHANNELS_MAX];
		#endif
		@@ -311,11 +319,21 @@ void ivas_mc_paramupmix_dec(
		}
		idx_in += 2;
		}

		#ifdef NONBE_FIX_727_MC_PARAMUPMIX_HEADROTATION
		if ( st_ivas->hCombinedOrientationData && st_ivas->renderer_type == RENDERER_BINAURAL_FASTCONV )
		{
		for ( slot_idx = 0; slot_idx < MAX_PARAM_SPATIAL_SUBFRAMES; slot_idx++ )
		{
		ivas_param_mc_mc2sba_cldfb( st_ivas->hTransSetup, hMCParamUpmix->hoa_encoder, slot_idx, Cldfb_RealBuffer_subfr, Cldfb_ImagBuffer_subfr, maxBand, GAIN_LFE );
		}
		}
		#endif
		#ifdef SPLIT_REND_WITH_HEAD_ROT
		/LFE handling for split rendering cases/
		if ( st_ivas->hDecoderConfig->output_config == AUDIO_CONFIG_BINAURAL_SPLIT_CODED \|\| st_ivas->hDecoderConfig->output_config == AUDIO_CONFIG_BINAURAL_SPLIT_PCM )
		{
		#ifndef NONBE_FIX_727_MC_PARAMUPMIX_HEADROTATION
		/LFE is already handled in ivas_param_mc_mc2sba_cldfb()/
		for ( idx_lfe = 0; idx_lfe < st_ivas->hIntSetup.num_lfe; idx_lfe++ )
		{
		ch = st_ivas->hIntSetup.index_lfe[idx_lfe];
		@@ -329,6 +347,7 @@ void ivas_mc_paramupmix_dec(
		}
		idx_in++;
		}
		#endif

		#ifdef SPLIT_REND_WITH_HEAD_ROT
		if ( st_ivas->hSplitBinRend.hCldfbDataOut != NULL )
		@@ -367,6 +386,7 @@ void ivas_mc_paramupmix_dec(
		if ( st_ivas->hDecoderConfig->output_config == AUDIO_CONFIG_BINAURAL_SPLIT_CODED \|\| st_ivas->hDecoderConfig->output_config == AUDIO_CONFIG_BINAURAL_SPLIT_PCM )
		{
		int16_t pos_idx;
		#ifndef NONBE_FIX_727_MC_PARAMUPMIX_HEADROTATION
		for ( slot_idx = 0; slot_idx < JBM_CLDFB_SLOTS_IN_SUBFRAME; slot_idx++ )
		{
		if ( st_ivas->hIntSetup.num_lfe > 0 )
		@@ -375,12 +395,14 @@ void ivas_mc_paramupmix_dec(
		v_multc( Cldfb_ImagBuffer_subfr[st_ivas->hIntSetup.nchan_out_woLFE][slot_idx], GAIN_LFE, Cldfb_ImagBuffer_subfr[st_ivas->hIntSetup.nchan_out_woLFE][slot_idx], maxBand );
		}
		}
		#endif
		for ( pos_idx = 0; pos_idx < st_ivas->hBinRenderer->numPoses; pos_idx++ )
		{
		for ( slot_idx = 0; slot_idx < JBM_CLDFB_SLOTS_IN_SUBFRAME; slot_idx++ )
		{
		for ( ch = 0; ch < st_ivas->hDecoderConfig->nchan_out; ch++ )
		{
		#ifndef NONBE_FIX_727_MC_PARAMUPMIX_HEADROTATION
		if ( st_ivas->hIntSetup.num_lfe > 0 )
		{
		v_add( Cldfb_RealBuffer_Binaural[pos_idx][ch][slot_idx],
		@@ -393,6 +415,7 @@ void ivas_mc_paramupmix_dec(
		Cldfb_ImagBuffer_Binaural[pos_idx][ch][slot_idx],
		maxBand );
		}
		#endif
		mvr2r( Cldfb_RealBuffer_Binaural[pos_idx][ch][slot_idx], st_ivas->hSplitBinRend.hMultiBinCldfbData->Cldfb_RealBuffer_Binaural[( pos_idx * BINAURAL_CHANNELS ) + ch][( subframeIdx * JBM_CLDFB_SLOTS_IN_SUBFRAME ) + slot_idx], maxBand );
		mvr2r( Cldfb_ImagBuffer_Binaural[pos_idx][ch][slot_idx], st_ivas->hSplitBinRend.hMultiBinCldfbData->Cldfb_ImagBuffer_Binaural[( pos_idx * BINAURAL_CHANNELS ) + ch][( subframeIdx * JBM_CLDFB_SLOTS_IN_SUBFRAME ) + slot_idx], maxBand );
		}
		@@ -638,7 +661,9 @@ ivas_error ivas_mc_paramupmix_dec_open(
		assert( 0 && "Number of TC not supported for MC ParamUpmix!" );
		#endif
		}

		#ifdef NONBE_FIX_727_MC_PARAMUPMIX_HEADROTATION
		hMCParamUpmix->hoa_encoder = NULL;
		#endif
		/-----------------------------------------------------------------
		* set input parameters
		-----------------------------------------------------------------/
		@@ -659,6 +684,18 @@ ivas_error ivas_mc_paramupmix_dec_open(
		set_zero( hMCParamUpmix->pcm_delay[i], NS2SA( output_Fs, IVAS_FB_DEC_DELAY_NS ) );
		}

		#ifdef NONBE_FIX_727_MC_PARAMUPMIX_HEADROTATION
		/* Head or external rotation */
		if ( ( st_ivas->renderer_type == RENDERER_BINAURAL_FASTCONV \|\| st_ivas->renderer_type == RENDERER_BINAURAL_FASTCONV_ROOM ) && ( st_ivas->hDecoderConfig->Opt_Headrotation \|\| st_ivas->hDecoderConfig->Opt_ExternalOrientation ) )
		{
		if ( ( hMCParamUpmix->hoa_encoder = (float ) malloc( st_ivas->hTransSetup.nchan_out_woLFE MAX_INTERN_CHANNELS * sizeof( float ) ) ) == NULL )
		{
		return ( IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for Parametric MC\n" ) );
		}
		compute_hoa_encoder_mtx( st_ivas->hTransSetup.ls_azimuth, st_ivas->hTransSetup.ls_elevation, hMCParamUpmix->hoa_encoder, st_ivas->hTransSetup.nchan_out_woLFE, HEAD_ROTATION_HOA_ORDER );
		}
		#endif

		/* allocate transport channels*/
		hMCParamUpmix->free_param_interpolator = 0;
		hMCParamUpmix->param_interpolator = NULL;
		@@ -737,6 +774,13 @@ void ivas_mc_paramupmix_dec_close(
		free( ( *hMCParamUpmix )->param_interpolator );
		}
		}
		#ifdef NONBE_FIX_727_MC_PARAMUPMIX_HEADROTATION
		if ( ( *hMCParamUpmix )->hoa_encoder != NULL )
		{
		free( ( *hMCParamUpmix )->hoa_encoder );
		( *hMCParamUpmix )->hoa_encoder = NULL;
		}
		#endif
		free( *hMCParamUpmix );

		*hMCParamUpmix = NULL;

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