port NONBE_FIX_1065_ISM_MD_HANDLE (204bcb4c) · Commits · SA4 / Audio / IVAS BASOP

lib_com/ivas_prot.h

+10 −0

Original line number	Diff line number	Diff line
		@@ -1001,10 +1001,20 @@ ivas_error ivas_ism_metadata_enc_create(

		ivas_error ivas_ism_metadata_dec_create(
		Decoder_Struct st_ivas, / i/o: IVAS decoder structure */
		#ifdef NONBE_FIX_1065_ISM_MD_HANDLE
		const int16_t n_ISms, /* i : number of separately coded objects */
		#else
		const int16_t n_ISms, /* i : number of objects */
		#endif
		int32_t element_brate_tmp[] /* o : element bitrate per object */
		);

		#ifdef NONBE_FIX_1065_ISM_MD_HANDLE
		void ivas_ism_reset_metadata_handle_dec(
		ISM_METADATA_HANDLE hIsmMeta /* i/o: ISM metadata handle */
		);

		#endif
		ivas_error ivas_ism_enc(
		Encoder_Struct st_ivas, / i/o: IVAS encoder structure */
		float data[], / i : input signal [channels][samples] */

lib_com/options.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -210,6 +210,7 @@
		#define FIX_998_UNUSED_FUNCTION /* FhG: issue 998: delete unused funtion ivas_dirac_dec_get_response_split_order */
		#define NONBE_FIX_1014_1015_1016_OSBA_JBM_STEREO /* FhG: issues #1014, #1015, #1016: fix tc buffer info update in the discrete ism renderer */
		#define NONBE_FIX_987_PARAMC_BINAURAL_REVERB_RENDERING /* FhG: issue 987: solution b: downmix HOA3 to stereo a input for the reverberator */
		#define NONBE_FIX_1065_ISM_MD_HANDLE /* VA: issue 1065: Allocate only the necessary number of ISM MD decoder handles. */

		/* #################### End BASOP porting switches ############################ */

lib_dec/ivas_init_dec.c

+20 −3

Original line number	Diff line number	Diff line
		@@ -1243,7 +1243,11 @@ ivas_error ivas_init_decoder(
		}
		}

		#ifdef NONBE_FIX_1065_ISM_MD_HANDLE
		if ( ( error = ivas_ism_metadata_dec_create( st_ivas, st_ivas->nchan_ism, element_brate_tmp ) ) != IVAS_ERR_OK )
		#else
		if ( ( error = ivas_ism_metadata_dec_create( st_ivas, st_ivas->nSCE, element_brate_tmp ) ) != IVAS_ERR_OK )
		#endif
		{
		return error;
		}
		@@ -1574,11 +1578,24 @@ ivas_error ivas_init_decoder(
		}

		reset_indices_dec( st_ivas->hSCE[0]->hCoreCoder[0] );

		#ifdef NONBE_FIX_1065_ISM_MD_HANDLE
		if ( hDecoderConfig->output_config == IVAS_AUDIO_CONFIG_EXTERNAL )
		{
		if ( ( error = ivas_ism_metadata_dec_create( st_ivas, st_ivas->nchan_ism, NULL ) ) != IVAS_ERR_OK )
		{
		return error;
		}
		}
		else
		{
		#endif
		if ( ( error = ivas_ism_metadata_dec_create( st_ivas, 1, NULL ) ) != IVAS_ERR_OK )
		{
		return error;
		}
		#ifdef NONBE_FIX_1065_ISM_MD_HANDLE
		}
		#endif
		}
		else if ( st_ivas->ism_mode == ISM_MASA_MODE_DISC )
		{

lib_dec/ivas_ism_metadata_dec.c

+69 −4

Original line number	Diff line number	Diff line
		@@ -642,6 +642,40 @@ ivas_error ivas_ism_metadata_dec(
		return IVAS_ERR_OK;
		}

		#ifdef NONBE_FIX_1065_ISM_MD_HANDLE

		/-------------------------------------------------------------------
		* ivas_ism_reset_metadata_handle_dec()
		*
		* Reset ISM decoder metadata handle
		-------------------------------------------------------------------/

		void ivas_ism_reset_metadata_handle_dec(
		ISM_METADATA_HANDLE hIsmMeta /* i/o: ISM metadata handle */
		)
		{
		hIsmMeta->last_ism_metadata_flag = 0;
		hIsmMeta->position_angle.last_angle1_idx = 0;
		hIsmMeta->position_angle.last_angle2_idx = 1 << ( ISM_ELEVATION_NBITS - 1 );
		hIsmMeta->orientation_angle.last_angle1_idx = 0;
		hIsmMeta->orientation_angle.last_angle2_idx = 1 << ( ISM_ELEVATION_NBITS - 1 );
		hIsmMeta->last_radius_idx = 8; /* Init to radius 1.0 */

		hIsmMeta->last_true_azimuth = 0;
		hIsmMeta->last_true_elevation = 0;
		hIsmMeta->last_azimuth = 0;
		hIsmMeta->last_elevation = 0;

		hIsmMeta->ism_imp = -1;
		hIsmMeta->ism_md_null_flag = 0;
		hIsmMeta->ism_md_lowrate_flag = 0;

		ivas_ism_reset_metadata( hIsmMeta );

		return;
		}

		#endif

		/*-------------------------------------------------------------------------
		* ivas_ism_metadata_dec_create()
		@@ -651,7 +685,11 @@ ivas_error ivas_ism_metadata_dec(

		ivas_error ivas_ism_metadata_dec_create(
		Decoder_Struct st_ivas, / i/o: IVAS decoder structure */
		#ifdef NONBE_FIX_1065_ISM_MD_HANDLE
		const int16_t n_ISms, /* i : number of separately coded objects */
		#else
		const int16_t n_ISms, /* i : number of objects */
		#endif
		int32_t element_brate_tmp[] /* o : element bitrate per object */
		)
		{
		@@ -659,13 +697,27 @@ ivas_error ivas_ism_metadata_dec_create(
		ivas_error error;

		/* allocate ISM metadata handles */
		#ifdef NONBE_FIX_1065_ISM_MD_HANDLE
		for ( ch = 0; ch < n_ISms; ch++ )
		#else
		for ( ch = 0; ch < MAX_NUM_OBJECTS; ch++ )
		#endif
		{
		#ifdef NONBE_FIX_1065_ISM_MD_HANDLE
		if ( st_ivas->hIsmMetaData[ch] == NULL ) /* note: the handle can be allocated in OMASA bitrate switching from ISM_MASA_MODE_xxx_ONE_OBJ to ISM_MASA_MODE_DISC mode for 'ch==0' */
		{
		#endif
		if ( ( st_ivas->hIsmMetaData[ch] = (ISM_METADATA_HANDLE) malloc( sizeof( ISM_METADATA_FRAME ) ) ) == NULL )
		{
		return ( IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for ISM MetaData\n" ) );
		}
		#ifdef NONBE_FIX_1065_ISM_MD_HANDLE
		}
		#endif

		#ifdef NONBE_FIX_1065_ISM_MD_HANDLE
		ivas_ism_reset_metadata_handle_dec( st_ivas->hIsmMetaData[ch] );
		#else
		st_ivas->hIsmMetaData[ch]->last_ism_metadata_flag = 0;
		st_ivas->hIsmMetaData[ch]->position_angle.last_angle1_idx = 0;
		st_ivas->hIsmMetaData[ch]->position_angle.last_angle2_idx = 1 << ( ISM_ELEVATION_NBITS - 1 );
		@@ -683,8 +735,21 @@ ivas_error ivas_ism_metadata_dec_create(
		st_ivas->hIsmMetaData[ch]->ism_md_lowrate_flag = 0;

		ivas_ism_reset_metadata( st_ivas->hIsmMetaData[ch] );
		#endif
		}

		#ifdef NONBE_FIX_1065_ISM_MD_HANDLE
		/* sanity freeing - it can happen only in reconfiguration when a smaller number of handles than before is requested */
		for ( ; ch < MAX_NUM_OBJECTS; ch++ )
		{
		if ( st_ivas->hIsmMetaData[ch] != NULL )
		{
		free( st_ivas->hIsmMetaData[ch] );
		st_ivas->hIsmMetaData[ch] = NULL;
		}
		}

		#endif
		if ( element_brate_tmp != NULL )
		{
		if ( ( error = ivas_ism_config( st_ivas->hDecoderConfig->ivas_total_brate, n_ISms, n_ISms, NULL, 0, NULL, NULL, element_brate_tmp, NULL, NULL, 0 ) ) != IVAS_ERR_OK )

lib_dec/ivas_omasa_dec.c

+21 −0

Original line number	Diff line number	Diff line
		@@ -155,7 +155,11 @@ ivas_error ivas_omasa_dec_config(
		void data / o : output synthesis signal */
		)
		{
		#ifdef NONBE_FIX_1065_ISM_MD_HANDLE
		int16_t k, sce_id, nSCE_old, nchan_hp20_old, numCldfbAnalyses_old, numCldfbSyntheses_old;
		#else
		int16_t k, sce_id, nSCE_old, nchan_hp20_old, numCldfbAnalyses_old, numCldfbSyntheses_old, n_MD;
		#endif
		int32_t ivas_total_brate, ism_total_brate, cpe_brate;
		ISM_MODE ism_mode_old;
		IVAS_FORMAT ivas_format_orig;
		@@ -247,6 +251,22 @@ ivas_error ivas_omasa_dec_config(
		if ( ism_mode_old != st_ivas->ism_mode )
		{
		/* ISM MD reconfig. */
		#ifdef NONBE_FIX_1065_ISM_MD_HANDLE
		if ( st_ivas->hIsmMetaData[0] == NULL )
		{
		if ( ( error = ivas_ism_metadata_dec_create( st_ivas, st_ivas->nchan_ism, NULL ) ) != IVAS_ERR_OK )
		{
		return error;
		}
		}
		else
		{
		for ( k = 0; k < st_ivas->nchan_ism; k++ )
		{
		ivas_ism_reset_metadata_handle_dec( st_ivas->hIsmMetaData[k] );
		}
		}
		#else
		n_MD = 0;

		if ( st_ivas->ism_mode == ISM_MASA_MODE_MASA_ONE_OBJ \|\| st_ivas->ism_mode == ISM_MASA_MODE_PARAM_ONE_OBJ )
		@@ -274,6 +294,7 @@ ivas_error ivas_omasa_dec_config(
		}

		ivas_ism_metadata_close( st_ivas->hIsmMetaData, n_MD );
		#endif

		st_ivas->hCPE[0]->element_brate = ivas_total_brate - ism_total_brate;