Merge branch 'main' of forge.3gpp.org:sa4/audio/ivas-basop into update_crend (89f51d0c) · Commits · SA4 / Audio / IVAS BASOP

lib_com/ivas_cnst.h

+9 −1

Original line number	Diff line number	Diff line
		@@ -1273,9 +1273,13 @@ enum
		#define MASA_NO_POINTS_EQUATOR 430
		#define MASA_NO_CIRCLES 121
		#define MASA_ASIN_OFFSET 0.0064471690266724975f
		#define MASA_ASIN_OFFSET_Q15 ( 211 )
		#define MASA_NTOT2_FAC 32768.00566947353f
		#define MASA_NTOT2_FAC_Q15 ( 1073741952 )
		#define MASA_ANGLE_AT_EQUATOR 0.012894427382667f
		#define MASA_ANGLE_AT_EQUATOR_Q31 ( 27690572 )
		#define MASA_ANGLE_AT_EQUATOR_DEG 0.738796268264740f
		#define MASA_ANGLE_AT_EQUATOR_DEG_Q31 ( 1586552905l )
		#define MASA_INV_ANGLE_AT_EQUATOR_DEG 1.353553128183453f
		#define MASA_STEREO_MIN_BITRATE IVAS_24k4
		#define MAXIMUM_OMASA_FREQ_BANDS 8 /* Corresponds to maximum number of coding bands at 32 kbps */
		@@ -1285,7 +1289,6 @@ enum
		#define NBITS_HR_COH 4

		#define MASA_INV_ANGLE_AT_EQUATOR_DEG_Q30 (1453366656l)
		#define MASA_ANGLE_AT_EQUATOR_DEG_Q31 (1586552905l)


		#define MASA_JBM_RINGBUFFER_FRAMES 3
		@@ -1338,8 +1341,13 @@ typedef enum
		#define MCMASA_SEPARATE_BRATE IVAS_64k /* minimum bitrate from which separated channel coding is supported */

		#define MCMASA_MAX_ANA_CHANS 11 /* Maximum number of channels currently used in analysis of multichannel formats */
		#ifdef IVAS_FLOAT_FIXED
		#define MCMASA_MONOBITRATIO_64k_Q31 ( 536870912 )
		#define MCMASA_MONOBITRATIO_Q31 ( 644245095 )
		#else
		#define MCMASA_MONOBITRATIO 0.3f
		#define MCMASA_MONOBITRATIO_64k 0.25f
		#endif
		#define MC_MASA_THR_ELEVATION 40

		#define MCMASA_LFE_QLOW -6.5f

lib_com/ivas_masa_com.c

+132 −73

Original line number	Diff line number	Diff line
		@@ -1416,153 +1416,212 @@ void deindex_sph_idx(
		}

		void deindex_sph_idx_fx(
		const uint16_t sphIndex, /* i : Spherical index */
		const UWord16 sphIndex, /* i : Spherical index */
		const SPHERICAL_GRID_DATA gridData, / i : Prepared spherical grid */
		Word32 theta_fx, / o : Elevation */
		Word32 phi_fx / o : Azimuth */
		)
		{
		// temp conversion as function using sin and cos
		float theta = (float) *theta_fx / ( 1 << 22 );
		float phi = (float) *phi_fx / ( 1 << 22 );


		float ba_crt, del_crt, div_crt, a4_crt;
		float estim;
		int32_t base_low, base_up;
		int16_t n_crt;
		int16_t id_th;
		int16_t sign_theta;
		int16_t id_phi;
		int16_t no_th = gridData->no_theta;
		const int16_t *n = gridData->no_phi;
		const float ba[3] = { 2.137991118026424e+02f, 1.244854404591542e+02f, 1.228408647140870e+02f };
		const float del[3] = { 7.998262115303199e+05f, 1.300883976959332e+06f, 1.424072242426373e+06f };
		const float div[3] = { -0.237662341081474f, -0.100938185496887f, -0.092050209205032f };
		const float a4[3] = { -8.415300425381099f, -19.814106922515204f, -21.727272727270197f };
		const uint16_t limit_index1 = 64964, limit_index2 = 47870;
		Word32 ba_crt_fx, del_crt_fx, div_crt_fx, a4_crt_fx;
		Word32 estim_fx;
		Word32 base_low, base_up;
		Word16 n_crt;
		Word16 id_th;
		Word16 sign_theta;
		Word16 id_phi;
		Word16 no_th = gridData->no_theta;
		const Word16 *n = gridData->no_phi;
		const Word32 ba_fx[3] = { 1793476992, 1044259584, 1030463872 }; /* Q23 */
		const Word32 del_fx[3] = { 819022016, 1332105216, 1458249984 }; /* Q10 */
		const Word32 div_fx[3] = { -510376000, -216763104, -197676320 }; /* Q31 */
		const Word32 a4_fx[3] = { -564741248, -1329702144, -1458092544 }; /* Q26 */
		const UWord16 limit_index1 = 64964, limit_index2 = 47870;
		Word32 tmp32;
		Word16 tmp16, tmp_e;
		move16();
		move16();

		if ( sphIndex >= limit_index1 )
		IF( GE_32( sphIndex, limit_index1 ) )
		{
		ba_crt = ba[2];
		div_crt = div[2];
		a4_crt = a4[2];
		del_crt = del[2];
		ba_crt_fx = ba_fx[2];
		move32();
		div_crt_fx = div_fx[2];
		move32();
		a4_crt_fx = a4_fx[2];
		move32();
		del_crt_fx = del_fx[2];
		move32();
		}
		else if ( sphIndex >= limit_index2 )
		ELSE IF( GE_32( sphIndex, limit_index2 ) )
		{
		ba_crt = ba[1];
		div_crt = div[1];
		a4_crt = a4[1];
		del_crt = del[1];
		ba_crt_fx = ba_fx[1];
		move32();
		div_crt_fx = div_fx[1];
		move32();
		a4_crt_fx = a4_fx[1];
		move32();
		del_crt_fx = del_fx[1];
		move32();
		}
		else
		ELSE
		{
		ba_crt = ba[0];
		div_crt = div[0];
		a4_crt = a4[0];
		del_crt = del[0];
		ba_crt_fx = ba_fx[0];
		move32();
		div_crt_fx = div_fx[0];
		move32();
		a4_crt_fx = a4_fx[0];
		move32();
		del_crt_fx = del_fx[0];
		move32();
		}
		estim = ba_crt + div_crt * sqrtf( del_crt + a4_crt * sphIndex );
		tmp32 = Mpy_32_32( a4_crt_fx, L_shl_sat( sphIndex, Q15 ) ); /* Q10 */
		tmp32 = L_add( del_crt_fx, tmp32 ); /* Q10 */
		tmp16 = Q31 - Q10;
		tmp32 = Sqrt32( tmp32, &tmp16 );
		tmp32 = Mpy_32_32( div_crt_fx, tmp32 );
		tmp32 = L_shr( tmp32, sub( Q8, tmp16 ) ); /* Q23 */
		estim_fx = L_add( ba_crt_fx, tmp32 ); /* Q23 */

		if ( estim > MASA_NO_CIRCLES )
		if ( GT_32( estim_fx, MASA_NO_CIRCLES << Q23 ) )
		{
		estim = MASA_NO_CIRCLES;
		estim_fx = MASA_NO_CIRCLES << Q23;
		move32();
		}

		assert( estim > 0 );
		id_th = (int16_t) roundf( estim ) - 1;
		assert( estim_fx > 0 );
		id_th = sub( extract_l( L_shr_r( estim_fx, Q23 ) ), 1 ); /* Q0 */
		if ( id_th < 0 )
		{
		id_th = 0;
		move16();
		}

		if ( id_th == 0 )
		IF( id_th == 0 )
		{
		base_low = 0;
		move32();
		base_up = n[0];
		move32();
		}
		else
		ELSE
		{
		estim = MASA_ANGLE_AT_EQUATOR * (float) ( id_th - 0.5f );
		estim_fx = Mpy_32_32( MASA_ANGLE_AT_EQUATOR_Q31, L_sub( L_shl( id_th, Q22 ), 2097152 ) /* 0.5f in Q22 / ); / Q22 */
		base_low = n[0];
		if ( id_th >= 2 )
		move32();
		IF( GE_16( id_th, 2 ) )
		{
		if ( id_th == 2 )
		tmp32 = estim_fx % 26353590; /* 2 * PI in Q22 */
		tmp32 = Mpy_32_32( tmp32, 341782638 /* 2147483647 / 2 * PI / ); / Q7 */
		tmp16 = extract_l( L_shr( tmp32, Q7 ) );

		tmp16 = getSineWord16R2( tmp16 );
		tmp16 = sub( tmp16, MASA_ASIN_OFFSET_Q15 );
		tmp32 = Mpy_32_16_1( MASA_NTOT2_FAC_Q15, tmp16 ); /* Q15 */

		IF( EQ_16( id_th, 2 ) )
		{
		base_low += 2 * (int16_t) ceilf( MASA_NTOT2_FAC * ( sinf( estim ) - MASA_ASIN_OFFSET ) );
		base_low = L_add( base_low, L_shl( extract_l( L_shr( ceil_fixed( tmp32, Q15 ), Q15 ) ), 1 ) ); /* Q0 */
		}
		else
		ELSE
		{
		base_low += 2 * (int16_t) roundf( MASA_NTOT2_FAC * ( sinf( estim ) - MASA_ASIN_OFFSET ) );
		base_low = L_add( base_low, L_shl( extract_l( L_shr_r( tmp32, Q15 ) ), 1 ) ); /* Q0 */
		}
		}
		base_up = base_low + 2 * n[id_th];
		base_up = L_add( base_low, L_shl( n[id_th], 1 ) );
		}

		sign_theta = 1;
		move16();

		n_crt = n[id_th];
		if ( sphIndex < base_low )
		move16();
		IF( LT_32( sphIndex, base_low ) )
		{
		id_th--;
		n_crt = n[id_th];
		if ( id_th == 0 )
		move16();
		IF( id_th == 0 )
		{
		base_low = 0;
		move32();
		base_up = n_crt;
		move32();
		}
		else
		ELSE
		{
		base_up = base_low;
		base_low -= 2 * n[id_th];
		move32();
		base_low = L_sub( base_low, shl( n[id_th], 1 ) );
		}
		assert( sphIndex >= base_low );
		}
		else if ( sphIndex >= base_up )
		ELSE IF( GE_32( sphIndex, base_up ) )
		{
		id_th++;
		n_crt = n[id_th];
		move16();
		base_low = base_up;
		base_up += 2 * n_crt;
		move32();
		base_up = L_add( base_up, shl( n_crt, 1 ) );
		assert( sphIndex < base_up );
		}

		id_phi = (int16_t) ( sphIndex - base_low );
		if ( sphIndex - base_low >= n_crt )
		id_phi = extract_l( L_sub( sphIndex, base_low ) );
		IF( GE_32( L_sub( sphIndex, base_low ), n_crt ) )
		{
		id_phi -= n_crt;
		id_phi = sub( id_phi, n_crt );
		sign_theta = -1;
		move16();
		}

		if ( id_th == 0 )
		IF( id_th == 0 )
		{
		theta = 0.f;
		phi = (float) sphIndex * 360 / (float) n_crt - 180;
		*theta_fx = 0;
		move32();
		tmp32 = imult3216( sphIndex, 360 );
		tmp16 = BASOP_Util_Divide3232_Scale( tmp32, n_crt, &tmp_e );
		tmp32 = L_shl( tmp16, add( Q7, tmp_e ) ); /* Q22 */
		phi_fx = L_sub( tmp32, 180 << Q22 ); / Q22 */
		move32();
		}
		else
		ELSE
		{
		if ( id_th == no_th - 1 )
		IF( EQ_16( id_th, sub( no_th, 1 ) ) )
		{
		id_phi = 0;
		phi = -180;
		theta = 90 * (float) sign_theta;
		move16();
		phi_fx = -754974720; / -180 in Q22 */
		move32();
		theta_fx = L_shl( L_mult0( 90, sign_theta ), Q22 ); / Q22 */
		move32();
		}
		else
		ELSE
		{
		theta = id_th * MASA_ANGLE_AT_EQUATOR_DEG * (float) sign_theta;
		if ( id_th % 2 == 0 )
		theta_fx = Mpy_32_32( L_shl( id_th, Q22 ), MASA_ANGLE_AT_EQUATOR_DEG_Q31 ); / Q22 */
		move32();
		if ( EQ_16( sign_theta, -1 ) )
		{
		phi = (float) id_phi * 360 / (float) n_crt - 180;
		theta_fx = L_negate( theta_fx ); /* Q22 */
		move32();
		}
		else
		IF( id_th % 2 == 0 )
		{
		tmp32 = L_mult0( id_phi, 360 );
		tmp16 = BASOP_Util_Divide3232_Scale( tmp32, n_crt, &tmp_e );
		tmp32 = L_shl( tmp16, add( Q7, tmp_e ) ); /* Q22 */
		phi_fx = L_sub( tmp32, 180 << Q22 ); / Q22 */
		move32();
		}
		ELSE
		{
		phi = ( (float) id_phi + 0.5f ) * 360 / (float) n_crt - 180;
		tmp32 = L_add( L_mult0( id_phi, 360 ), 180 );
		tmp16 = BASOP_Util_Divide3232_Scale( tmp32, n_crt, &tmp_e );
		tmp32 = L_shl( tmp16, add( Q7, tmp_e ) ); /* Q22 */
		phi_fx = L_sub( tmp32, 180 << Q22 ); / Q22 */
		move32();
		}
		}
		}
		theta_fx = (Word32) ( theta ( 1 << 22 ) );
		phi_fx = (Word32) ( phi ( 1 << 22 ) );
		return;
		}

lib_com/ivas_mc_com.c

+167 −21

Original line number	Diff line number	Diff line
		@@ -37,6 +37,9 @@
		#include "prot.h"
		#include "ivas_prot.h"
		#include "wmc_auto.h"
		#ifdef IVAS_FLOAT_FIXED
		#include "ivas_prot_fx.h"
		#endif


		/*---------------------------------------------------------------
		@@ -46,13 +49,84 @@
		* ---------------------------------------------------------------*/

		/! r : MC format mode /
		#ifndef IVAS_FLOAT_FIXED
		MC_MODE ivas_mc_mode_select(
		const MC_LS_SETUP mc_ls_setup, /* i : MC loudspeaker setup */
		const int32_t total_brate /* i : IVAS total bitrate */
		)
		{
		MC_MODE mc_mode = MC_MODE_MCT;

		switch ( mc_ls_setup )
		{
		case MC_LS_SETUP_5_1:
		if ( total_brate < IVAS_48k )
		{
		mc_mode = MC_MODE_MCMASA;
		}
		else if ( total_brate < IVAS_96k )
		{
		mc_mode = MC_MODE_PARAMMC;
		}
		break;
		case MC_LS_SETUP_7_1:
		if ( total_brate < IVAS_48k )
		{
		mc_mode = MC_MODE_MCMASA;
		}
		else if ( total_brate < IVAS_128k )
		{
		mc_mode = MC_MODE_PARAMMC;
		}
		break;
		case MC_LS_SETUP_5_1_2:
		if ( total_brate < IVAS_48k )
		{
		mc_mode = MC_MODE_MCMASA;
		}
		else if ( total_brate < IVAS_128k )
		{
		mc_mode = MC_MODE_PARAMMC;
		}
		break;
		case MC_LS_SETUP_5_1_4:
		if ( total_brate < IVAS_96k )
		{
		mc_mode = MC_MODE_MCMASA;
		}
		else if ( total_brate < IVAS_160k )
		{
		mc_mode = MC_MODE_PARAMMC;
		}
		break;
		case MC_LS_SETUP_7_1_4:
		if ( total_brate < IVAS_128k )
		{
		mc_mode = MC_MODE_MCMASA;
		}
		else if ( total_brate < IVAS_160k )
		{
		mc_mode = MC_MODE_PARAMMC;
		}
		else if ( total_brate < IVAS_192k )
		{
		mc_mode = MC_MODE_PARAMUPMIX;
		}
		break;
		default:
		assert( 0 && "LS Setup not supported or defined for MC mode!\n" );
		}

		return mc_mode;
		}
		#else
		MC_MODE ivas_mc_mode_select_fx(
		const MC_LS_SETUP mc_ls_setup, /* i : MC loudspeaker setup */
		const Word32 total_brate /* i : IVAS total bitrate */
		)
		{
		MC_MODE mc_mode = MC_MODE_MCT;
		move16();
		move32();

		SWITCH( mc_ls_setup )
		{
		@@ -60,65 +134,65 @@ MC_MODE ivas_mc_mode_select(
		IF( LT_32( total_brate, IVAS_48k ) )
		{
		mc_mode = MC_MODE_MCMASA;
		move16();
		move32();
		}
		ELSE IF( LT_32( total_brate, IVAS_96k ) )
		{
		mc_mode = MC_MODE_PARAMMC;
		move16();
		move32();
		}
		BREAK;
		case MC_LS_SETUP_7_1:
		IF( LT_32( total_brate, IVAS_48k ) )
		{
		mc_mode = MC_MODE_MCMASA;
		move16();
		move32();
		}
		ELSE IF( LT_32( total_brate, IVAS_128k ) )
		{
		mc_mode = MC_MODE_PARAMMC;
		move16();
		move32();
		}
		BREAK;
		case MC_LS_SETUP_5_1_2:
		IF( LT_32( total_brate, IVAS_48k ) )
		{
		mc_mode = MC_MODE_MCMASA;
		move16();
		move32();
		}
		ELSE IF( LT_32( total_brate, IVAS_128k ) )
		{
		mc_mode = MC_MODE_PARAMMC;
		move16();
		move32();
		}
		BREAK;
		case MC_LS_SETUP_5_1_4:
		IF( LT_32( total_brate, IVAS_96k ) )
		{
		mc_mode = MC_MODE_MCMASA;
		move16();
		move32();
		}
		ELSE IF( LT_32( total_brate, IVAS_160k ) )
		{
		mc_mode = MC_MODE_PARAMMC;
		move16();
		move32();
		}
		BREAK;
		case MC_LS_SETUP_7_1_4:
		IF( LT_32( total_brate, IVAS_128k ) )
		{
		mc_mode = MC_MODE_MCMASA;
		move16();
		move32();
		}
		ELSE IF( LT_32( total_brate, IVAS_160k ) )
		{
		mc_mode = MC_MODE_PARAMMC;
		move16();
		move32();
		}
		ELSE IF( LT_32( total_brate, IVAS_192k ) )
		{
		mc_mode = MC_MODE_PARAMUPMIX;
		move16();
		move32();
		}
		BREAK;
		default:
		@@ -127,6 +201,7 @@ MC_MODE ivas_mc_mode_select(

		return mc_mode;
		}
		#endif


		/*---------------------------------------------------------------
		@@ -137,7 +212,7 @@ MC_MODE ivas_mc_mode_select(

		/! r : number of loudspeaker channels /
		#ifdef IVAS_FLOAT_FIXED
		Word16 ivas_mc_ls_setup_get_num_channels(
		Word16 ivas_mc_ls_setup_get_num_channels_fx(
		const MC_LS_SETUP mc_ls_setup /* i : multi channel loudspeaker setup */
		)
		{
		@@ -216,6 +291,7 @@ int16_t ivas_mc_ls_setup_get_num_channels(
		* ---------------------------------------------------------------*/

		/! r : multi channel loudspeaker setup /
		#ifndef IVAS_FLOAT_FIXED
		MC_LS_SETUP ivas_mc_map_output_config_to_mc_ls_setup(
		const AUDIO_CONFIG output_config /* i : output audio configuration */
		)
		@@ -223,29 +299,61 @@ MC_LS_SETUP ivas_mc_map_output_config_to_mc_ls_setup(
		MC_LS_SETUP mc_ls_setup;

		mc_ls_setup = MC_LS_SETUP_INVALID;
		move16();

		switch ( output_config )
		{
		case IVAS_AUDIO_CONFIG_5_1:
		mc_ls_setup = MC_LS_SETUP_5_1;
		break;
		case IVAS_AUDIO_CONFIG_7_1:
		mc_ls_setup = MC_LS_SETUP_7_1;
		break;
		case IVAS_AUDIO_CONFIG_5_1_2:
		mc_ls_setup = MC_LS_SETUP_5_1_2;
		break;
		case IVAS_AUDIO_CONFIG_5_1_4:
		mc_ls_setup = MC_LS_SETUP_5_1_4;
		break;
		case IVAS_AUDIO_CONFIG_7_1_4:
		mc_ls_setup = MC_LS_SETUP_7_1_4;
		break;
		default:
		assert( 0 && "Output config is not a valid MC loudspeaker setup!\n" );
		}

		return mc_ls_setup;
		}
		#else
		MC_LS_SETUP ivas_mc_map_output_config_to_mc_ls_setup_fx(
		const AUDIO_CONFIG output_config /* i : output audio configuration */
		)
		{
		MC_LS_SETUP mc_ls_setup;

		mc_ls_setup = MC_LS_SETUP_INVALID;
		move32();

		SWITCH( output_config )
		{
		case IVAS_AUDIO_CONFIG_5_1:
		mc_ls_setup = MC_LS_SETUP_5_1;
		move16();
		move32();
		BREAK;
		case IVAS_AUDIO_CONFIG_7_1:
		mc_ls_setup = MC_LS_SETUP_7_1;
		move16();
		move32();
		BREAK;
		case IVAS_AUDIO_CONFIG_5_1_2:
		mc_ls_setup = MC_LS_SETUP_5_1_2;
		move16();
		move32();
		BREAK;
		case IVAS_AUDIO_CONFIG_5_1_4:
		mc_ls_setup = MC_LS_SETUP_5_1_4;
		move16();
		move32();
		BREAK;
		case IVAS_AUDIO_CONFIG_7_1_4:
		mc_ls_setup = MC_LS_SETUP_7_1_4;
		move16();
		move32();
		BREAK;
		default:
		assert( 0 && "Output config is not a valid MC loudspeaker setup!\n" );
		@@ -253,6 +361,7 @@ MC_LS_SETUP ivas_mc_map_output_config_to_mc_ls_setup(

		return mc_ls_setup;
		}
		#endif


		/*---------------------------------------------------------------
		@@ -262,35 +371,72 @@ MC_LS_SETUP ivas_mc_map_output_config_to_mc_ls_setup(
		* ---------------------------------------------------------------*/

		/! r: audio configuration/
		#ifndef IVAS_FLOAT_FIXED
		AUDIO_CONFIG ivas_mc_map_ls_setup_to_output_config(
		const MC_LS_SETUP mc_ls_setup /* i : multi channel loudspeaker setup*/
		)
		{
		AUDIO_CONFIG audio_config;
		audio_config = IVAS_AUDIO_CONFIG_INVALID;
		move16();

		switch ( mc_ls_setup )
		{
		case MC_LS_SETUP_5_1:
		audio_config = IVAS_AUDIO_CONFIG_5_1;
		break;
		case MC_LS_SETUP_7_1:
		audio_config = IVAS_AUDIO_CONFIG_7_1;
		break;
		case MC_LS_SETUP_5_1_2:
		audio_config = IVAS_AUDIO_CONFIG_5_1_2;
		break;
		case MC_LS_SETUP_5_1_4:
		audio_config = IVAS_AUDIO_CONFIG_5_1_4;
		break;
		case MC_LS_SETUP_7_1_4:
		audio_config = IVAS_AUDIO_CONFIG_7_1_4;
		break;
		default:
		assert( 0 && "MC loudspeaker setup is not valid!\n" );
		}

		return audio_config;
		}
		#else
		AUDIO_CONFIG ivas_mc_map_ls_setup_to_output_config_fx(
		const MC_LS_SETUP mc_ls_setup /* i : multi channel loudspeaker setup*/
		)
		{
		AUDIO_CONFIG audio_config;
		audio_config = IVAS_AUDIO_CONFIG_INVALID;
		move32();

		SWITCH( mc_ls_setup )
		{
		case MC_LS_SETUP_5_1:
		audio_config = IVAS_AUDIO_CONFIG_5_1;
		move32();
		BREAK;
		case MC_LS_SETUP_7_1:
		audio_config = IVAS_AUDIO_CONFIG_7_1;
		move32();
		BREAK;
		case MC_LS_SETUP_5_1_2:
		audio_config = IVAS_AUDIO_CONFIG_5_1_2;
		move32();
		BREAK;
		case MC_LS_SETUP_5_1_4:
		audio_config = IVAS_AUDIO_CONFIG_5_1_4;
		move32();
		BREAK;
		case MC_LS_SETUP_7_1_4:
		audio_config = IVAS_AUDIO_CONFIG_7_1_4;
		move32();
		BREAK;
		default:
		assert( 0 && "MC loudspeaker setup is not valid!\n" );
		}
		move16();

		return audio_config;
		}
		#endif

lib_com/ivas_mc_param_com.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -117,7 +117,7 @@ void ivas_param_mc_metadata_open(
		#ifndef FIX_901_PARAMMC_DEAD_CODE
		Word16 nchan_setup;

		nchan_setup = ivas_mc_ls_setup_get_num_channels( mc_ls_setup );
		nchan_setup = ivas_mc_ls_setup_get_num_channels_fx( mc_ls_setup );
		#endif

		/* get coding band mappings */

lib_com/ivas_mcmasa_com.c

+50 −66

File changed.

Preview size limit exceeded, changes collapsed.