Bug fixes, ivas_prot.h cleanup, Q documentation updates (660343f7) · Commits · SA4 / Audio / IVAS BASOP

lib_com/core_com_config.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -40,7 +40,6 @@
		#include "rom_com.h"
		#include "prot_fx.h"
		#include "wmc_auto.h"
		#include "ivas_prot.h"
		#include "ivas_prot_fx.h"

		#define FSCALE_DENOM_BY_12800_Q15 1311

lib_com/fft_fx.c

+169 −0

Original line number	Diff line number	Diff line
		@@ -7555,3 +7555,172 @@ void rfft_fx(

		return;
		}

		Word16 find_guarded_bits_fx( Word32 n )
		{
		// return n <= 1 ? 0 : n <= 2 ? 1
		// : n <= 4 ? 2
		// : n <= 8 ? 3
		// : n <= 16 ? 4
		// : n <= 32 ? 5
		// : n <= 64 ? 6
		// : n <= 128 ? 7
		// : n <= 256 ? 8
		// : n <= 512 ? 9
		// : n <= 1024 ? 10
		// : n <= 2048 ? 11
		// : n <= 4096 ? 12
		// : n <= 8192 ? 13
		// : n <= 16384 ? 14
		// : 15;
		/*Word16 val = 0;
		move32();
		test();
		WHILE( GT_32( n, L_shl( 1, val ) ) && LT_32( val, 16 ) )
		{
		val = add( val, 1 );
		}*/
		IF( LE_32( n, 1 ) )
		{
		return 0;
		}
		ELSE
		{

		return sub( 31, norm_l( L_sub( n, 1 ) ) );
		}
		}

		Word16 L_norm_arr( const Word32 *arr, Word16 size )
		{
		Word16 q = 31;
		move16();
		FOR( Word16 i = 0; i < size; i++ )
		#ifndef FIX_1103_OPT_L_NORM_ARR
		IF( arr[i] != 0 )
		{
		q = s_min( q, norm_l( arr[i] ) );
		}
		#else
		{
		Word16 q_tst;

		q_tst = norm_l( arr[i] );
		if ( arr[i] != 0 )
		{
		q = s_min( q, q_tst );
		}
		}

		#endif
		return q;
		}

		Word16 norm_arr( Word16 *arr, Word16 size )
		{
		Word16 q = 15;
		Word16 exp = 0;
		move16();
		move16();
		FOR( Word16 i = 0; i < size; i++ )
		{
		if ( arr[i] != 0 )
		{
		exp = norm_s( arr[i] );
		}
		if ( arr[i] != 0 )
		{
		q = s_min( q, exp );
		}
		}
		return q;
		}

		Word16 W_norm_arr( Word64 *arr, Word16 size )
		{
		Word16 q = 63;
		Word16 exp = 0;
		move16();
		move16();
		FOR( Word16 i = 0; i < size; i++ )
		{
		if ( arr[i] != 0 )
		{
		exp = W_norm( arr[i] );
		}
		if ( arr[i] != 0 )
		{
		q = s_min( q, exp );
		}
		}
		return q;
		}

		Word16 get_min_scalefactor( Word32 x, Word32 y )
		{
		#ifndef FIX_1104_OPT_GETMINSCALEFAC
		Word16 scf = Q31;
		move16();
		test();
		IF( x == 0 && y == 0 )
		{
		return 0;
		}
		IF( x != 0 )
		{
		scf = s_min( scf, norm_l( x ) );
		}
		IF( y != 0 )
		{
		scf = s_min( scf, norm_l( y ) );
		}
		return scf;
		#else
		Word16 scf_y;
		Word16 scf = Q31;
		move16();

		test();
		if ( x == 0 && y == 0 )
		{
		scf = 0;
		move16();
		}

		if ( x != 0 )
		{
		scf = norm_l( x );
		}

		scf_y = norm_l( y );
		if ( y != 0 )
		{
		scf = s_min( scf_y, scf );
		}

		return scf;
		#endif
		}


		Flag is_zero_arr( Word32 *arr, Word16 size )
		{
		FOR( Word16 i = 0; i < size; i++ )
		IF( arr[i] != 0 )
		{
		return 0;
		}

		return 1;
		}

		Flag is_zero_arr16( Word16 *arr, Word16 size )
		{
		FOR( Word16 i = 0; i < size; i++ )
		IF( arr[i] != 0 )
		{
		return 0;
		}

		return 1;
		}

lib_com/gs_bitallocation_ivas_fx.c

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Original line number	Diff line number	Diff line
		@@ -6,7 +6,6 @@
		#include "cnst.h" /* Common constants */
		#include "rom_com.h" /* Static table prototypes */
		#include "prot_fx.h" /* Function prototypes */
		#include "ivas_prot.h" /* Function prototypes */
		#include "assert.h" /* Debug prototypes */
		#include "stl.h"
		#include "ivas_prot_fx.h"

lib_com/ivas_arith_fx.c

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Original line number	Diff line number	Diff line
		@@ -34,7 +34,6 @@
		#include "options.h"
		#include "wmc_auto.h"
		#include "prot_fx.h"
		#include "ivas_prot.h"
		#include "ivas_prot_fx.h"
		#include "stat_dec.h"

lib_com/ivas_dirac_com_fx.c

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Original line number	Diff line number	Diff line
		@@ -36,7 +36,6 @@
		#include <math.h>
		#include "ivas_cnst.h"
		#include "ivas_rom_com.h"
		#include "ivas_prot.h"
		#include "prot_fx.h"
		#include "cnst.h"
		#include "wmc_auto.h"