issue 1065: Allocate only the necessary number of ISM MD decoder handles;... (3968695c) · Commits · IVAS Codec Public Collaboration / IVAS Codec

lib_com/ivas_prot.h

+10 −0

Original line number	Diff line number	Diff line
		@@ -981,10 +981,20 @@ 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

+3 −1

Original line number	Diff line number	Diff line
		@@ -177,6 +177,8 @@

		#define NON_BE_FIX_1048_THRESHOLD_COH_BASOP /* Nokia: Fix 1048 replace comparison with 0 with comparison to threshold, to align with BASOP*/
		#define NONBE_FIX_1054_NEGATIVE_LVQ_INDEX /* Nokia: issue 1054: Input to decode_comb in deindex_lvq_SHB should be positive */
		#define NONBE_FIX_1063_DIV_BY_ZERO_SUMNRG /* VoiceAge: issue 1063: division by zero for angle_rot feature in the UNCLR classifier */
		#define NONBE_FIX_1065_ISM_MD_HANDLE /* VA: issue 1065: Allocate only the necessary number of ISM MD decoder handles. */

		/* ##################### End NON-BE switches ########################### */

lib_dec/ivas_init_dec.c

+20 −2

Original line number	Diff line number	Diff line
		@@ -1336,7 +1336,11 @@ 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;
		}
		@@ -1670,10 +1674,24 @@ 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

+66 −6

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 );
		@@ -683,7 +735,15 @@ 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
		for ( ; ch < MAX_NUM_OBJECTS; ch++ )
		{
		st_ivas->hIsmMetaData[ch] = NULL;
		}
		#endif

		if ( element_brate_tmp != NULL )
		{

lib_dec/ivas_omasa_dec.c

+13 −0

Original line number	Diff line number	Diff line
		@@ -300,6 +300,12 @@ ivas_error ivas_omasa_dec_config(
		if ( st_ivas->hDecoderConfig->output_config == IVAS_AUDIO_CONFIG_EXTERNAL )
		{
		/* the full number of hIsmMetaData are needed for EXT output */
		#ifdef NONBE_FIX_1065_ISM_MD_HANDLE
		for ( k = 0; k < st_ivas->nchan_ism; k++ )
		{
		ivas_ism_reset_metadata_handle_dec( st_ivas->hIsmMetaData[k] );
		}
		#else
		n_MD = st_ivas->nchan_ism;
		ivas_ism_metadata_close( st_ivas->hIsmMetaData, 0 );

		@@ -309,6 +315,7 @@ ivas_error ivas_omasa_dec_config(
		}

		ivas_ism_metadata_close( st_ivas->hIsmMetaData, n_MD );
		#endif
		}
		else
		{
		@@ -323,6 +330,12 @@ ivas_error ivas_omasa_dec_config(
		return error;
		}
		}
		#ifdef NONBE_FIX_1065_ISM_MD_HANDLE
		else
		{
		ivas_ism_reset_metadata_handle_dec( st_ivas->hIsmMetaData[0] );
		}
		#endif
		}
		else if ( st_ivas->ism_mode == ISM_MASA_MODE_DISC )
		{