Merge branch 'main' into VA_basop_no_glob_extrem_saturation (00e70364) · Commits · SA4 / Audio / IVAS BASOP

.gitlab-ci.yml

+4 −2

Original line number	Diff line number	Diff line
		@@ -86,6 +86,7 @@ stages:
		- make -j
		- mv ./IVAS_cod ./IVAS_cod_ref
		- mv ./IVAS_dec ./IVAS_dec_ref
		- mv ./IVAS_rend ./IVAS_rend_ref

		### build test binaries
		- git checkout $current_commit_sha
		@@ -100,8 +101,9 @@ stages:
		# create short test vectors
		- python3 tests/create_short_testvectors.py
		# create references
		- python3 -m pytest $TEST_SUITE -v --update_ref 1 -m create_ref --create_ref -n auto
		- python3 -m pytest $TEST_SUITE -v --update_ref 1 -m create_ref_part2 -n auto
		- exit_code=0
		- python3 -m pytest $TEST_SUITE -v --update_ref 1 -m create_ref --create_ref -n auto \|\| exit_code=$?
		- python3 -m pytest $TEST_SUITE -v --update_ref 1 -m create_ref_part2 -n auto \|\| exit_code=$? # Catch exit code to prevent halt in case this step produces zero tests


		.update-scripts-repo: &update-scripts-repo

lib_com/cldfb.c

+79 −0

Original line number	Diff line number	Diff line
		@@ -2295,6 +2295,45 @@ static void cldfb_init_proto_and_twiddles(
		*
		* Save the memory of filter; to be restored with cldfb_restore_memory_ivas()
		--------------------------------------------------------------------/
		#ifdef IVAS_FLOAT_FIXED
		ivas_error cldfb_save_memory_ivas_fx(
		HANDLE_CLDFB_FILTER_BANK hs /* i/o: filter bank handle */
		)
		{
		UWord16 offset = sub(hs->p_filter_length , hs->no_channels);

		IF ( hs->memory_flt != NULL \|\| NE_16(hs->memory_length , 0) )
		{
		/* memory already stored; Free memory first */
		return IVAS_ERR_OK;
		}

		IF ( EQ_16(hs->type , CLDFB_ANALYSIS) )
		{
		hs->memory_length = offset;
		move16();
		}
		ELSE
		{
		hs->memory_length = hs->p_filter_length;
		move16();
		}
		#if 1/Floating point memory allocation: To be removed later/
		IF ( ( hs->memory_flt = (float ) malloc( hs->memory_length sizeof( float ) ) ) == NULL )
		{
		return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for CLDFB\n" );
		}
		#endif
		IF ( ( hs->memory32 = (Word32 ) malloc( hs->memory_length sizeof(Word32) ) ) == NULL )
		{
		return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for CLDFB\n" );
		}
		/* save the memory */
		Copy32( hs->cldfb_state_fx, hs->memory32, hs->memory_length );

		return IVAS_ERR_OK;
		}
		#endif // IVAS_FLOAT_FIXED

		ivas_error cldfb_save_memory_ivas(
		HANDLE_CLDFB_FILTER_BANK hs /* i/o: filter bank handle */
		@@ -2334,6 +2373,46 @@ ivas_error cldfb_save_memory_ivas(
		*
		* Restores the memory of filter; memory to be save by cldfb_save_memory_ivas()
		--------------------------------------------------------------------/
		#ifdef IVAS_FLOAT_FIXED
		void cldfb_restore_memory_ivas_fx(
		HANDLE_CLDFB_FILTER_BANK hs /* i/o: filter bank handle */
		)
		{
		UWord16 offset = sub(hs->p_filter_length , hs->no_channels);
		UWord16 size;
		IF ( hs->memory_flt == NULL \|\| EQ_16(hs->memory_length , 0) )
		{
		/* memory not allocated */
		return;
		}

		IF ( EQ_16(hs->type , CLDFB_ANALYSIS) )
		{
		size = offset;
		move16();
		}
		ELSE
		{
		size = hs->p_filter_length;
		move16();
		}

		/* read the memory */
		Copy32( hs->memory32, hs->cldfb_state_fx, hs->memory_length );

		/* adjust sample rate if it was changed in the meanwhile */
		IF ( NE_16(hs->memory_length , size) )
		{
		L_lerp_fx_q11( hs->cldfb_state_fx, hs->cldfb_state_fx, size, hs->memory_length);
		}
		hs->cldfb_state_length = size;
		hs->memory_length = 0;
		free( hs->memory32 );
		hs->memory32 = NULL;

		return;
		}
		#endif // IVAS_FLOAT_FIXED

		void cldfb_restore_memory_ivas(
		HANDLE_CLDFB_FILTER_BANK hs /* i/o: filter bank handle */

lib_com/cnst.h

+5 −0

Original line number	Diff line number	Diff line
		@@ -2081,6 +2081,11 @@ typedef enum _DCTTYPE
		#define ENV_STAB_EST1 2.93f /* env_stab estimation coefficient 1 */
		#define ENV_STAB_EST2 (-2.20f) /* env_stab estimation coefficient 2 */
		#define ENV_STAB_EST3 0.741f /* env_stab estimation coefficient 3 */
		#ifdef IVAS_FLOAT_FIXED
		#define ENV_STAB_EST1_FX 12001 /* env_stab estimation coefficient 1 //Q-12*/
		#define ENV_STAB_EST2_FX (-9011) /* env_stab estimation coefficient 2 //Q-12*/
		#define ENV_STAB_EST3_FX 3035 /* env_stab estimation coefficient 3 //Q-12*/
		#endif // IVAS_FLOAT_FIXED
		#define STAB_FAC_EST1 1.093f /* stab_fac HQ estimation coefficient 1 */
		#define STAB_FAC_EST2 (-5.84e-05f) /* stab_fac HQ estimation coefficient 2, including Q12 scaling */
		#define STAB_FAC_EST3 0.125f /* stab_fac HQ estimation coefficient 3 */

lib_com/float_to_fix_ops.c

+38 −5

Original line number	Diff line number	Diff line
		@@ -3,6 +3,7 @@
		#include <stdint.h>
		#include "options.h"
		#include "prot.h"
		#include "prot_fx2.h"
		Word32 floatToFixed(float f, Word16 Q)
		{
		if (f == 1.0f && Q == Q15)
		@@ -12,7 +13,15 @@ Word32 floatToFixed(float f, Word16 Q)
		if (Q < 0)
		return (Word32)((float)(f) / (float)(((unsigned)1) << (-Q)) + (f >= 0 ? 0.5 : -0.5));
		else
		return (Word32)(f * (float)((unsigned int)1 << Q) + (f >= 0 ? 0.5 : -0.5));
		{
		Word64 result_32;
		result_32=(Word64)(f * (float)((unsigned int)1 << Q) + (f >= 0 ? 0.5 : -0.5));
		if (result_32 > MAX_32)
		return MAX_32;
		if (result_32 < MIN_32)
		return MIN_32;
		return (Word32)result_32;
		}
		}

		float fixedToFloat(Word32 i, Word16 Q)
		@@ -42,6 +51,30 @@ void floatToFixed_arrL(float f, Word32 i, Word16 Q, Word16 l)
		#endif
		}
		}
		void floatToFixed_arr16( float f, Word16 i, Word16 Q, Word16 l )
		{
		if ( Q <= 0 )
		{
		floatToFixed_arr( f, i, Q, l );
		return;
		}
		for ( int j = 0; j < l; j++ )
		{
		i[j] = float_to_fix16( f[j], Q );
		}
		}
		void floatToFixed_arr32( float f, Word32 i, Word16 Q, Word16 l )
		{
		if ( Q <= 0 )
		{
		floatToFixed_arrL( f, i, Q, l );
		return;
		}
		for ( int j = 0; j < l; j++ )
		{
		i[j] = float_to_fix( f[j], Q );
		}
		}
		void floatToFixed_arr(float f, Word16 i, Word16 Q, Word16 l)
		{
		for (int j = 0; j < l; j++)
		@@ -80,14 +113,14 @@ Word16 Q_factor(float x)
		{
		Word16 Q = 15;
		if ( x >= 1 \|\| x <= -1 )
		Q = norm_s((Word16)x);
		Q = norm_s((Word16)abs(x));
		return Q;
		}
		Word16 Q_factor_L(float x)
		{
		Word16 Q = 31;
		if ( x >= 1 \|\| x <= -1 )
		Q = norm_l((Word32)x);
		Q = norm_l((Word32)abs(x));
		return Q;
		}
		Word16 Q_factor_arr(float *x, Word16 l)
		@@ -96,7 +129,7 @@ Word16 Q_factor_arr(float *x, Word16 l)
		for (int i = 0; i < l; i++)
		{
		if (x[i] >= 1 \|\| x[i] <= -1)
		Q = s_min(Q, norm_s((Word16)x[i]));
		Q = s_min(Q, norm_s((Word16)abs(x[i])));
		}
		return Q;
		}
		@@ -106,7 +139,7 @@ Word16 Q_factor_arrL(float *x, Word16 l)
		for (int i = 0; i < l; i++)
		{
		if (x[i] >= 1 \|\| x[i] <= -1)
		Q = s_min(Q, norm_l((Word32)x[i]));
		Q = s_min(Q, norm_l((Word32)abs(x[i])));
		}
		return Q;
		}

lib_com/frame_ener.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -134,7 +134,7 @@ void fer_energy_fx(
		enr = W_extract_h( W_tmp ); // Q = q_synth 2 + shift - 32

		enr_tmp = BASOP_Util_Divide3216_Scale( enr, shr( L_frame, 1 ) /Q0*/, &exp );
		*enr = L_shl( L_deposit_l( enr_tmp ), 5 );
		*enr = L_shr( L_deposit_l( enr_tmp ), (shift-32-exp-1));
		}
		return;
		}