Merge branch 'ivas-float-update' of... (fa2e288a) · Commits · SA4 / Audio / IVAS BASOP

lib_com/ivas_cnst.h

+5 −0

Original line number	Diff line number	Diff line
		@@ -172,8 +172,13 @@ typedef enum
		#define JBM_CLDFB_SLOTS_IN_SUBFRAME 4
		#define MAX_JBM_CLDFB_TIMESLOTS 32
		#define DEFAULT_JBM_CLDFB_TIMESLOTS 16
		#ifdef JBM_MEMORY_OPT
		#define MAX_JBM_L_FRAME48k ( IVAS_MAX_FRAME_SIZE * 2 ) /* 1920: max. time-scaled frame buffer length (per channel) in samples */
		#define MAX_JBM_L_FRAME_NS 40000000L /* 40 ms: time-scaled frame size in ns, proportional to MAX_JBM_L_FRAME48k */
		#else
		#define MAX_JBM_L_FRAME48k 1920
		#define MAX_JBM_L_FRAME_NS 40000000L
		#endif
		#define MAX_SPAR_INTERNAL_CHANNELS IVAS_SPAR_MAX_CH
		#define MAX_CLDFB_DIGEST_CHANNELS 3 /* == maximum of ParamISM TCs and ParamMC TCs */

lib_com/ivas_prot.h

+21 −3

Original line number	Diff line number	Diff line
		@@ -262,13 +262,28 @@ uint32_t ivas_syn_output(
		int16_t synth_out / o : integer 16 bits synthesis signal */
		);

		#ifdef JBM_MEMORY_OPT
		void ivas_buffer_interleaved_to_deinterleaved(
		float audio, / i/o: audio buffer */
		const int16_t n_channels, /* i : number of channels */
		const int16_t frame_length, /* i : frame length (one channel) */
		const int16_t n_samp_full /* i : full frame length (one channel) */
		);

		void ivas_buffer_deinterleaved_to_interleaved(
		float audio[], / i : deinterleaved audio buffer */
		const int16_t n_channels, /* i : number of channels */
		const int16_t frame_length, /* i : frame length (one channel) */
		float audio_out / o : interleaved audio buffer */
		);
		#else
		void ivas_syn_output_f(
		float synth[], / i/o: float synthesis signal */
		const int16_t output_frame, /* i : output frame length (one channel) */
		const int16_t n_channels, /* i : number of output channels */
		float synth_out / o : integer 16 bits synthesis signal */
		);

		#endif
		void ivas_initialize_handles_enc(
		Encoder_Struct st_ivas / i/o: IVAS encoder structure */
		);
		@@ -845,8 +860,11 @@ ivas_error ivas_jbm_dec_flush_renderer(
		void ivas_jbm_dec_feed_tc_to_renderer(
		Decoder_Struct st_ivas, / i/o: IVAS decoder structure */
		const int16_t nSamplesForRendering, /* i : number of TC samples available for rendering */
		int16_t nSamplesResidual, / o : number of samples not fitting into the renderer grid and buffer for the next call*/
		float data / i/o: transport channels/output synthesis signal */
		int16_t nSamplesResidual / o : number of samples not fitting into the renderer grid and buffer for the next call*/
		#ifndef JBM_MEMORY_OPT
		,
		float data / i/o: time-scaled transport channels */
		#endif
		);

		void ivas_dec_prepare_renderer(

lib_com/ivas_tools.c

+65 −1

Original line number	Diff line number	Diff line
		@@ -148,6 +148,70 @@ uint32_t ivas_syn_output(
		return noClipping;
		}

		#ifdef JBM_MEMORY_OPT

		/-------------------------------------------------------------------
		* ivas_buffer_interleaved_to_deinterleaved()
		*
		* Convert an interleaved buffer of audio channels to deinterleaved one
		-------------------------------------------------------------------/

		void ivas_buffer_interleaved_to_deinterleaved(
		float audio, / i/o: audio buffer */
		const int16_t n_channels, /* i : number of channels */
		const int16_t frame_length, /* i : frame length (one channel) */
		const int16_t n_samp_full /* i : full frame length (one channel) */
		)
		{
		int16_t offset, ch, m;
		float buffer[MAX_TRANSPORT_CHANNELS][MAX_JBM_L_FRAME48k];

		for ( ch = 0; ch < n_channels; ch++ )
		{
		for ( m = 0; m < frame_length; m++ )
		{
		buffer[ch][m] = audio[m * n_channels + ch];
		}
		}

		offset = 0;
		for ( ch = 0; ch < n_channels; ch++ )
		{
		mvr2r( buffer[ch], audio + offset, frame_length );
		offset += n_samp_full;
		}

		return;
		}


		/-------------------------------------------------------------------
		* ivas_buffer_deinterleaved_to_interleaved()
		*
		* Convert a deinterleaved buffer of audio channels to interleaved one
		-------------------------------------------------------------------/

		void ivas_buffer_deinterleaved_to_interleaved(
		float audio[], / i/o: deinterleaved audio buffer */
		const int16_t n_channels, /* i : number of channels */
		const int16_t frame_length, /* i : frame length (one channel) */
		float audio_out / o : interleaved audio buffer */
		)
		{
		int16_t ch, m;

		for ( ch = 0; ch < n_channels; ch++ )
		{
		for ( m = 0; m < frame_length; m++ )
		{
		audio_out[m * n_channels + ch] = audio[ch][m];
		}
		}

		return;
		}

		#else

		/-------------------------------------------------------------------
		* ivas_syn_output_f()
		@@ -180,7 +244,7 @@ void ivas_syn_output_f(

		return;
		}

		#endif

		/-------------------------------------------------------------------
		* mvr2r_inc()

lib_com/options.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -184,10 +184,12 @@
		#define FIX_1288_SPLIT_REND_XSAN /* Dlb: Fix asan, msan and usan issues in split rendering mode*/
		#define FIX_NCHAN_BUFFERS /* VA: issue 1322: Correct the number of float buffers (channels) at the decoder */
		#define FIX_RENDERER_STACK /* VA: issue 1322: reduction of renderers' buffers size */
		#define JBM_MEMORY_OPT /* VA: issue 916: optimization of RAM in the JBM decoder */
		#define FIX_1370_EXTERNAL_ORIENTATION_CHECK /* Nokia: add sanity check for Euler angles for external orientations */
		#define FIX_1413_IGF_INIT_PRINTOUT /* FhG: use correct variable for IGF initiliazation */
		#define CODE_IMPROVEMENTS


		// object-editing feature porting
		#define FIX_HRTF_LOAD_API // solves API conflicts between HRTF and object-editing features
		#define TMP_FIX_SPLIT_REND // temporary fix to split-rendering (it follows the later state of the framework but it is needed now because of current test-conditions)

lib_dec/ivas_jbm_dec.c

+232 −2

Original line number	Diff line number	Diff line
		@@ -755,12 +755,20 @@ ivas_error ivas_jbm_dec_tc(
		void ivas_jbm_dec_feed_tc_to_renderer(
		Decoder_Struct st_ivas, / i/o: IVAS decoder structure */
		const int16_t nSamplesForRendering, /* i : number of TC samples available for rendering */
		int16_t nSamplesResidual, / o : number of samples not fitting into the renderer grid and buffer for the next call*/
		int16_t nSamplesResidual / o : number of samples not fitting into the renderer grid and buffer for the next call*/
		#ifndef JBM_MEMORY_OPT
		,
		float data / i : transport channels */
		#endif
		)
		{
		#ifdef JBM_MEMORY_OPT
		float tmp_buf[MAX_JBM_L_FRAME48k];
		float *p_data_f[FOA_CHANNELS + MAX_NUM_OBJECTS];
		#else
		float data_f[MAX_CLDFB_DIGEST_CHANNELS][MAX_JBM_L_FRAME48k]; /* 'float' buffer for transport channels that will be directly converted with the CLDFB */
		float *p_data_f[MAX_CLDFB_DIGEST_CHANNELS];
		#endif
		int16_t n, n_render_timeslots, n_ch_cldfb;
		int16_t ch;
		DECODER_TC_BUFFER_HANDLE hTcBuffer;
		@@ -770,6 +778,38 @@ void ivas_jbm_dec_feed_tc_to_renderer(

		if ( st_ivas->hDecoderConfig->Opt_tsm )
		{
		#ifdef JBM_MEMORY_OPT
		int16_t n_samples_still_available;
		int16_t n_ch_full_copy, n_ch_res_copy;

		n_samples_still_available = hTcBuffer->n_samples_buffered - hTcBuffer->n_samples_rendered;
		hTcBuffer->n_samples_buffered = n_samples_still_available + nSamplesForRendering + hTcBuffer->n_samples_discard;
		hTcBuffer->n_samples_available = hTcBuffer->n_samples_granularity * ( hTcBuffer->n_samples_buffered / hTcBuffer->n_samples_granularity );
		*nSamplesResidual = hTcBuffer->n_samples_buffered - hTcBuffer->n_samples_available;
		n_ch_full_copy = min( hTcBuffer->nchan_transport_jbm, hTcBuffer->nchan_buffer_full );
		n_ch_res_copy = hTcBuffer->nchan_transport_jbm - hTcBuffer->nchan_buffer_full;

		for ( ch = 0; ch < n_ch_full_copy; ch++ )
		{
		mvr2r( hTcBuffer->tc[ch], tmp_buf, nSamplesForRendering );
		set_zero( hTcBuffer->tc[ch], hTcBuffer->n_samples_discard );
		mvr2r( hTcBuffer->tc_buffer_old[ch], hTcBuffer->tc[ch] + hTcBuffer->n_samples_discard, n_samples_still_available );
		mvr2r( tmp_buf, hTcBuffer->tc[ch] + n_samples_still_available + hTcBuffer->n_samples_discard, nSamplesForRendering - *nSamplesResidual );
		mvr2r( tmp_buf + nSamplesForRendering - nSamplesResidual, hTcBuffer->tc_buffer_old[ch], nSamplesResidual );
		}

		if ( n_ch_res_copy > 0 )
		{
		for ( ; ch < hTcBuffer->nchan_transport_jbm; ch++ )
		{
		p_data_f[ch] = hTcBuffer->tc[ch];
		mvr2r( hTcBuffer->tc[ch], tmp_buf, nSamplesForRendering );
		mvr2r( hTcBuffer->tc_buffer_old[ch], p_data_f[ch], n_samples_still_available );
		mvr2r( tmp_buf, p_data_f[ch] + n_samples_still_available, nSamplesForRendering - *nSamplesResidual );
		mvr2r( tmp_buf + nSamplesForRendering - nSamplesResidual, hTcBuffer->tc_buffer_old[ch], nSamplesResidual );
		}
		}
		#else
		int16_t n_samples_still_available, m;
		int16_t n_ch_full_copy;
		int16_t n_ch_res_copy;
		@@ -809,6 +849,7 @@ void ivas_jbm_dec_feed_tc_to_renderer(
		mvr2r( p_data_f[ch] + hTcBuffer->n_samples_available, hTcBuffer->tc[ch], *nSamplesResidual );
		}
		}
		#endif

		n_render_timeslots = hTcBuffer->n_samples_available / hTcBuffer->n_samples_granularity;
		}
		@@ -820,7 +861,11 @@ void ivas_jbm_dec_feed_tc_to_renderer(
		}

		#ifdef FIX_NCHAN_BUFFERS
		#ifdef JBM_MEMORY_OPT
		ch = max( hTcBuffer->nchan_transport_jbm, hTcBuffer->nchan_buffer_full );
		#else
		ch = ivas_get_nchan_buffers_dec( st_ivas, st_ivas->sba_analysis_order, st_ivas->hDecoderConfig->ivas_total_brate );
		#endif
		for ( n = 0; n < ch; n++ )
		#else
		for ( n = 0; n < ivas_get_nchan_buffers_dec( st_ivas, st_ivas->sba_analysis_order, st_ivas->hDecoderConfig->ivas_total_brate ); n++ )
		@@ -897,7 +942,11 @@ ivas_error ivas_jbm_dec_render(

		if ( !st_ivas->hDecoderConfig->Opt_tsm )
		{
		#ifdef JBM_MEMORY_OPT
		for ( n = 0; n < MAX_INTERN_CHANNELS; n++ )
		#else
		for ( n = 0; n < MAX_TRANSPORT_CHANNELS + MAX_NUM_OBJECTS; n++ )
		#endif
		{
		st_ivas->hTcBuffer->tc[n] = p_output[n];
		}
		@@ -1356,7 +1405,11 @@ ivas_error ivas_jbm_dec_render(

		break;
		case PCM_FLOAT32:
		#ifdef JBM_MEMORY_OPT
		ivas_buffer_deinterleaved_to_interleaved( p_output, nchan_out_syn_output, nSamplesRendered, (float ) data );
		#else
		ivas_syn_output_f( p_output, nSamplesRendered, nchan_out_syn_output, (float ) data );
		#endif
		break;
		default:
		error = IVAS_ERR_UNKNOWN;
		@@ -1419,6 +1472,15 @@ ivas_error ivas_jbm_dec_flush_renderer(
		{
		int16_t ch_idx;

		#ifdef JBM_MEMORY_OPT
		/* render available full slots (with new lower granularity) */
		for ( ch_idx = 0; ch_idx < max( hTcBuffer->nchan_transport_jbm, hTcBuffer->nchan_buffer_full ); ch_idx++ )
		{
		/* move it at the beginning of the TC buffer with zero padding */
		mvr2r( hTcBuffer->tc_buffer_old[ch_idx], hTcBuffer->tc[ch_idx], n_samples_to_render );
		set_zero( hTcBuffer->tc[ch_idx] + n_samples_to_render, hTcBuffer->n_samples_granularity - n_samples_to_render );
		}
		#else
		/* render what is still there with zero padding */
		for ( ch_idx = 0; ch_idx < hTcBuffer->nchan_buffer_full; ch_idx++ )
		{
		@@ -1427,6 +1489,7 @@ ivas_error ivas_jbm_dec_flush_renderer(
		set_zero( hTcBuffer->tc[ch_idx] + n_samples_to_render, hTcBuffer->n_samples_granularity - n_samples_to_render );
		mvr2r( hTcBuffer->tc[ch_idx] + hTcBuffer->n_samples_rendered + n_samples_to_render, hTcBuffer->tc[ch_idx] + hTcBuffer->n_samples_granularity, n_samples_still_available );
		}
		#endif

		/* simple change of the slot info */
		hTcBuffer->num_slots = 1;
		@@ -1663,7 +1726,11 @@ ivas_error ivas_jbm_dec_flush_renderer(

		break;
		case PCM_FLOAT32:
		#ifdef JBM_MEMORY_OPT
		ivas_buffer_deinterleaved_to_interleaved( p_output, st_ivas->hDecoderConfig->nchan_out, nSamplesRendered, (float ) data );
		#else
		ivas_syn_output_f( p_output, nSamplesRendered, st_ivas->hDecoderConfig->nchan_out, (float ) data );
		#endif
		break;
		default:
		error = IVAS_ERR_UNKNOWN;
		@@ -2084,6 +2151,128 @@ int16_t ivas_jbm_dec_get_render_granularity(
		return render_granularity;
		}

		#ifdef JBM_MEMORY_OPT

		/--------------------------------------------------------------------------
		* ivas_jbm_dec_tc_audio_allocate()
		*
		* allocate and initialize TC audio buffer
		--------------------------------------------------------------------------/

		static ivas_error ivas_jbm_dec_tc_audio_allocate(
		DECODER_TC_BUFFER_HANDLE hTcBuffer, /* i/o: JBM TSM buffer handle */
		const int32_t output_Fs, /* i : output sampling rate */
		const int16_t Opt_tsm /* i : TSM option flag */
		)
		{
		int16_t nsamp_to_allocate;
		int16_t ch_idx, n_samp_full, n_samp_residual, offset;

		if ( Opt_tsm )
		{
		n_samp_full = ( NS2SA( output_Fs, MAX_JBM_L_FRAME_NS ) );
		n_samp_residual = hTcBuffer->n_samples_granularity - 1;
		}
		else
		{
		n_samp_full = (int16_t) ( output_Fs / FRAMES_PER_SEC );
		n_samp_residual = 0;
		}

		nsamp_to_allocate = max( hTcBuffer->nchan_transport_jbm, hTcBuffer->nchan_buffer_full ) * n_samp_full;

		if ( Opt_tsm )
		{
		/* note: this is stack memory buffer for time-scale modified audio signals */
		if ( ( hTcBuffer->tc_buffer = (float ) malloc( nsamp_to_allocate sizeof( float ) ) ) == NULL )
		{
		return ( IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for JBM TC Buffer\n" ) );
		}
		set_zero( hTcBuffer->tc_buffer, nsamp_to_allocate );

		offset = 0;
		for ( ch_idx = 0; ch_idx < max( hTcBuffer->nchan_transport_jbm, hTcBuffer->nchan_buffer_full ); ch_idx++ )
		{
		hTcBuffer->tc[ch_idx] = &hTcBuffer->tc_buffer[offset];
		offset += n_samp_full;
		}
		for ( ; ch_idx < MAX_INTERN_CHANNELS; ch_idx++ )
		{
		hTcBuffer->tc[ch_idx] = NULL;
		}

		/* memory buffer for TC audio samples not rendered in the previous frame */
		for ( ch_idx = 0; ch_idx < hTcBuffer->nchan_transport_internal; ch_idx++ )
		{
		if ( ( hTcBuffer->tc_buffer_old[ch_idx] = (float ) malloc( n_samp_residual sizeof( float ) ) ) == NULL )
		{
		return ( IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for JBM TC Buffer\n" ) );
		}
		set_zero( hTcBuffer->tc_buffer_old[ch_idx], n_samp_residual );
		}
		for ( ; ch_idx < MAX_INTERN_CHANNELS; ch_idx++ )
		{
		hTcBuffer->tc_buffer_old[ch_idx] = NULL;
		}
		}
		else
		{
		hTcBuffer->tc_buffer = NULL;

		for ( ch_idx = 0; ch_idx < MAX_INTERN_CHANNELS; ch_idx++ )
		{
		hTcBuffer->tc[ch_idx] = NULL;
		}

		for ( ch_idx = 0; ch_idx < MAX_INTERN_CHANNELS; ch_idx++ )
		{
		hTcBuffer->tc_buffer_old[ch_idx] = NULL;
		}
		}

		return IVAS_ERR_OK;
		}


		/--------------------------------------------------------------------------
		* ivas_jbm_dec_tc_audio_deallocate()
		*
		* deallocate TC audio buffer
		--------------------------------------------------------------------------/

		static void ivas_jbm_dec_tc_audio_deallocate(
		DECODER_TC_BUFFER_HANDLE hTcBuffer /* i/o: JBM TSM buffer handle */
		)
		{
		int16_t ch_idx;

		if ( hTcBuffer != NULL )
		{
		if ( hTcBuffer->tc_buffer != NULL )
		{
		for ( ch_idx = 0; ch_idx < MAX_INTERN_CHANNELS; ch_idx++ )
		{
		hTcBuffer->tc[ch_idx] = NULL;
		}

		free( hTcBuffer->tc_buffer );
		hTcBuffer->tc_buffer = NULL;
		}

		for ( ch_idx = 0; ch_idx < MAX_INTERN_CHANNELS; ch_idx++ )
		{
		if ( hTcBuffer->tc_buffer_old[ch_idx] != NULL )
		{
		free( hTcBuffer->tc_buffer_old[ch_idx] );
		hTcBuffer->tc_buffer_old[ch_idx] = NULL;
		}
		}
		}

		return;
		}

		#endif

		/--------------------------------------------------------------------------
		* ivas_jbm_dec_tc_buffer_open()
		@@ -2100,11 +2289,17 @@ ivas_error ivas_jbm_dec_tc_buffer_open(
		const int16_t n_samples_granularity /* i : granularity of the renderer/buffer */
		)
		{
		#ifndef JBM_MEMORY_OPT
		int16_t nsamp_to_allocate;
		#endif
		DECODER_TC_BUFFER_HANDLE hTcBuffer;
		int16_t nMaxSlotsPerSubframe;
		#ifdef JBM_MEMORY_OPT
		ivas_error error;
		#else
		int16_t nchan_residual;
		int16_t ch_idx;
		#endif

		/-----------------------------------------------------------------
		* prepare library opening
		@@ -2119,7 +2314,9 @@ ivas_error ivas_jbm_dec_tc_buffer_open(
		hTcBuffer->nchan_transport_jbm = nchan_transport_jbm;
		hTcBuffer->nchan_transport_internal = nchan_transport_internal;
		hTcBuffer->nchan_buffer_full = nchan_full;
		#ifndef JBM_MEMORY_OPT
		nchan_residual = nchan_transport_internal - nchan_full;
		#endif
		hTcBuffer->n_samples_granularity = n_samples_granularity;
		hTcBuffer->n_samples_available = 0;
		hTcBuffer->n_samples_buffered = 0;
		@@ -2129,12 +2326,20 @@ ivas_error ivas_jbm_dec_tc_buffer_open(
		hTcBuffer->n_samples_discard = 0;
		hTcBuffer->n_samples_flushed = 0;
		hTcBuffer->nb_subframes = MAX_PARAM_SPATIAL_SUBFRAMES;
		#ifndef JBM_MEMORY_OPT
		nsamp_to_allocate = 0;
		#endif
		nMaxSlotsPerSubframe = (int16_t) ( st_ivas->hDecoderConfig->output_Fs / ( FRAMES_PER_SEC * MAX_PARAM_SPATIAL_SUBFRAMES ) ) / hTcBuffer->n_samples_granularity;
		hTcBuffer->num_slots = nMaxSlotsPerSubframe * MAX_PARAM_SPATIAL_SUBFRAMES;
		set_s( hTcBuffer->subframe_nbslots, 0, MAX_JBM_SUBFRAMES_5MS );
		set_s( hTcBuffer->subframe_nbslots, nMaxSlotsPerSubframe, MAX_PARAM_SPATIAL_SUBFRAMES );

		#ifdef JBM_MEMORY_OPT
		if ( ( error = ivas_jbm_dec_tc_audio_allocate( hTcBuffer, st_ivas->hDecoderConfig->output_Fs, st_ivas->hDecoderConfig->Opt_tsm ) ) != IVAS_ERR_OK )
		{
		return error;
		}
		#else
		{
		int16_t n_samp_full, n_samp_residual;
		int32_t offset;
		@@ -2194,6 +2399,7 @@ ivas_error ivas_jbm_dec_tc_buffer_open(
		}
		}
		}
		#endif

		st_ivas->hTcBuffer = hTcBuffer;

		@@ -2216,8 +2422,13 @@ ivas_error ivas_jbm_dec_tc_buffer_reconfigure(
		const int16_t n_samples_granularity /* i : new granularity of the renderer/buffer */
		)
		{

		#ifdef JBM_MEMORY_OPT
		ivas_error error;
		#else
		int16_t nsamp_to_allocate, n_samp_full, n_samp_residual, offset, nchan_residual;
		int16_t ch_idx;
		#endif
		DECODER_TC_BUFFER_HANDLE hTcBuffer;

		hTcBuffer = st_ivas->hTcBuffer;
		@@ -2259,9 +2470,21 @@ ivas_error ivas_jbm_dec_tc_buffer_reconfigure(
		hTcBuffer->nchan_transport_jbm = nchan_transport_jbm;
		hTcBuffer->nchan_transport_internal = nchan_transport_internal;
		hTcBuffer->nchan_buffer_full = nchan_full;
		#ifndef JBM_MEMORY_OPT
		nchan_residual = nchan_transport_internal - nchan_full;
		#endif
		hTcBuffer->n_samples_granularity = n_samples_granularity;

		#ifdef JBM_MEMORY_OPT
		/* reallocate TC audio buffers */

		ivas_jbm_dec_tc_audio_deallocate( hTcBuffer );

		if ( ( error = ivas_jbm_dec_tc_audio_allocate( hTcBuffer, st_ivas->hDecoderConfig->output_Fs, st_ivas->hDecoderConfig->Opt_tsm ) ) != IVAS_ERR_OK )
		{
		return error;
		}
		#else
		#ifdef DEBUGGING
		/* what is remaining from last frames needs always be smaller than n_samples_granularity */
		assert( ( hTcBuffer->n_samples_buffered - hTcBuffer->n_samples_rendered ) < n_samples_granularity );
		@@ -2325,6 +2548,7 @@ ivas_error ivas_jbm_dec_tc_buffer_reconfigure(
		hTcBuffer->tc_buffer = NULL;
		}
		}
		#endif

		return IVAS_ERR_OK;
		}
		@@ -2383,10 +2607,15 @@ void ivas_jbm_dec_tc_buffer_close(
		DECODER_TC_BUFFER_HANDLE phTcBuffer / i/o: TC buffer handle */
		)
		{
		#ifndef JBM_MEMORY_OPT
		int16_t i;

		#endif
		if ( *phTcBuffer != NULL )
		{
		#ifdef JBM_MEMORY_OPT
		ivas_jbm_dec_tc_audio_deallocate( *phTcBuffer );
		#else
		for ( i = 0; i < MAX_TRANSPORT_CHANNELS + MAX_NUM_OBJECTS; i++ )
		{
		( *phTcBuffer )->tc[i] = NULL;
		@@ -2397,6 +2626,7 @@ void ivas_jbm_dec_tc_buffer_close(
		free( ( *phTcBuffer )->tc_buffer );
		( *phTcBuffer )->tc_buffer = NULL;
		}
		#endif

		free( *phTcBuffer );
		*phTcBuffer = NULL;

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