commit 1 (7e6f6439) · Commits · SA4 / Audio / IVAS BASOP

lib_com/cldfb.c

+14 −28

Original line number	Diff line number	Diff line
		@@ -2043,8 +2043,7 @@ static void cldfb_init_proto_and_twiddles(
		hs->rot_vec_syn_delay_re_fx = NULL;
		hs->p_filter_sf = (Word16) 17036;
		hs->p_filter = CLDFB80_10_fx;
		hs->q_scale = norm_s( (Word16) CLDFB80_10_SCALE );
		hs->scale = (Word16) ( CLDFB80_10_SCALE * ( 1 << hs->q_scale ) );
		hs->scale = CLDFB80_10_SCALE_FX_Q8;
		#endif
		}
		else if ( hs->prototype == CLDFB_PROTOTYPE_5_00MS )
		@@ -2064,8 +2063,7 @@ static void cldfb_init_proto_and_twiddles(
		hs->rot_vec_syn_delay_im_fx = rot_vec_delay_im_LDQMF_fx;
		hs->p_filter_sf = (Word16) 15388;
		hs->p_filter = LDQMF_10_fx;
		hs->q_scale = norm_s( (Word16) LDQMF_10_SCALE );
		hs->scale = (Word16) ( LDQMF_10_SCALE * ( 1 << hs->q_scale ) );
		hs->scale = LDQMF_10_SCALE_FX_Q8;
		#endif
		}
		break;
		@@ -2098,8 +2096,7 @@ static void cldfb_init_proto_and_twiddles(
		hs->rot_vec_syn_delay_re_fx = NULL;
		hs->p_filter_sf = (Word16) 17051;
		hs->p_filter = CLDFB80_16_fx;
		hs->q_scale = norm_s( (Word16) CLDFB80_16_SCALE );
		hs->scale = (Word16) ( CLDFB80_16_SCALE * ( 1 << hs->q_scale ) );
		hs->scale = CLDFB80_16_SCALE_FX_Q8;
		#endif
		}
		else if ( hs->prototype == CLDFB_PROTOTYPE_5_00MS )
		@@ -2119,8 +2116,7 @@ static void cldfb_init_proto_and_twiddles(
		hs->rot_vec_syn_delay_im_fx = rot_vec_delay_im_LDQMF_fx;
		hs->p_filter_sf = (Word16) 15388;
		hs->p_filter = LDQMF_16_fx;
		hs->q_scale = norm_s( (Word16) LDQMF_16_SCALE );
		hs->scale = (Word16) ( LDQMF_16_SCALE * ( 1 << hs->q_scale ) );
		hs->scale = LDQMF_16_SCALE_FX_Q8;
		#endif
		}
		break;
		@@ -2153,8 +2149,7 @@ static void cldfb_init_proto_and_twiddles(
		hs->rot_vec_syn_delay_re_fx = NULL;
		hs->p_filter_sf = (Word16) 17050;
		hs->p_filter = CLDFB80_20_fx;
		hs->q_scale = norm_s( (Word16) CLDFB80_20_SCALE );
		hs->scale = (Word16) ( CLDFB80_20_SCALE * ( 1 << hs->q_scale ) );
		hs->scale = CLDFB80_20_SCALE_FX_Q8;
		#endif
		}
		else if ( hs->prototype == CLDFB_PROTOTYPE_5_00MS )
		@@ -2174,8 +2169,7 @@ static void cldfb_init_proto_and_twiddles(
		hs->rot_vec_syn_delay_im_fx = rot_vec_delay_im_LDQMF_fx;
		hs->p_filter_sf = (Word16) 15390;
		hs->p_filter = LDQMF_20_fx;
		hs->q_scale = norm_s( (Word16) LDQMF_20_SCALE );
		hs->scale = (Word16) ( LDQMF_20_SCALE * ( 1 << hs->q_scale ) );
		hs->scale = LDQMF_20_SCALE_FX_Q8;
		#endif
		}
		break;
		@@ -2208,8 +2202,7 @@ static void cldfb_init_proto_and_twiddles(
		hs->rot_vec_syn_delay_re_fx = NULL;
		hs->p_filter_sf = (Word16) 17051;
		hs->p_filter = CLDFB80_30_fx;
		hs->q_scale = norm_s( (Word16) CLDFB80_30_SCALE );
		hs->scale = (Word16) ( CLDFB80_30_SCALE * ( 1 << hs->q_scale ) );
		hs->scale = CLDFB80_30_SCALE_FX_Q8;
		#endif
		}
		else if ( hs->prototype == CLDFB_PROTOTYPE_5_00MS )
		@@ -2229,8 +2222,7 @@ static void cldfb_init_proto_and_twiddles(
		hs->rot_vec_syn_delay_im_fx = rot_vec_delay_im_LDQMF_fx;
		hs->p_filter_sf = (Word16) 15388;
		hs->p_filter = LDQMF_30_fx;
		hs->q_scale = norm_s( (Word16) LDQMF_30_SCALE );
		hs->scale = (Word16) ( LDQMF_30_SCALE * ( 1 << hs->q_scale ) );
		hs->scale = LDQMF_30_SCALE_FX_Q8;
		#endif
		}
		break;
		@@ -2263,8 +2255,7 @@ static void cldfb_init_proto_and_twiddles(
		hs->rot_vec_syn_delay_re_fx = NULL;
		hs->p_filter_sf = (Word16) 17050;
		hs->p_filter = CLDFB80_32_fx;
		hs->q_scale = norm_s( (Word16) CLDFB80_32_SCALE );
		hs->scale = (Word16) ( CLDFB80_32_SCALE * ( 1 << hs->q_scale ) );
		hs->scale = CLDFB80_32_SCALE_FX_Q8;
		#endif
		}
		else if ( hs->prototype == CLDFB_PROTOTYPE_5_00MS )
		@@ -2284,8 +2275,7 @@ static void cldfb_init_proto_and_twiddles(
		hs->rot_vec_syn_delay_im_fx = rot_vec_delay_im_LDQMF_fx;
		hs->p_filter_sf = (Word16) 15392;
		hs->p_filter = LDQMF_32_fx;
		hs->q_scale = norm_s( (Word16) LDQMF_32_SCALE );
		hs->scale = (Word16) ( LDQMF_32_SCALE * ( 1 << hs->q_scale ) );
		hs->scale = LDQMF_32_SCALE_FX_Q8;
		#endif
		}
		break;
		@@ -2318,8 +2308,7 @@ static void cldfb_init_proto_and_twiddles(
		hs->rot_vec_syn_delay_re_fx = NULL;
		hs->p_filter_sf = (Word16) 17051;
		hs->p_filter = CLDFB80_40_fx;
		hs->q_scale = norm_s( (Word16) CLDFB80_40_SCALE );
		hs->scale = (Word16) ( CLDFB80_40_SCALE * ( 1 << hs->q_scale ) );
		hs->scale = CLDFB80_40_SCALE_FX_Q8;
		#endif
		}
		else if ( hs->prototype == CLDFB_PROTOTYPE_5_00MS )
		@@ -2339,8 +2328,7 @@ static void cldfb_init_proto_and_twiddles(
		hs->rot_vec_syn_delay_im_fx = rot_vec_delay_im_LDQMF_fx;
		hs->p_filter_sf = (Word16) 15391;
		hs->p_filter = LDQMF_40_fx;
		hs->q_scale = norm_s( (Word16) LDQMF_40_SCALE );
		hs->scale = (Word16) ( LDQMF_40_SCALE * ( 1 << hs->q_scale ) );
		hs->scale = LDQMF_40_SCALE_FX_Q8;
		#endif
		}
		break;
		@@ -2373,8 +2361,7 @@ static void cldfb_init_proto_and_twiddles(
		hs->rot_vec_syn_delay_im_fx = NULL;
		hs->p_filter_sf = (Word16) 17051;
		hs->p_filter = CLDFB80_60_fx;
		hs->q_scale = norm_s( (Word16) CLDFB80_60_SCALE );
		hs->scale = (Word16) ( CLDFB80_60_SCALE * ( 1 << hs->q_scale ) );
		hs->scale = CLDFB80_60_SCALE_FX_Q8;
		#endif
		}
		else if ( hs->prototype == CLDFB_PROTOTYPE_5_00MS )
		@@ -2394,8 +2381,7 @@ static void cldfb_init_proto_and_twiddles(
		hs->rot_vec_syn_delay_im_fx = rot_vec_delay_im_LDQMF_fx;
		hs->p_filter_sf = (Word16) 15391;
		hs->p_filter = LDQMF_60_fx;
		hs->q_scale = norm_s( (Word16) LDQMF_60_SCALE );
		hs->scale = (Word16) ( LDQMF_60_SCALE * ( 1 << hs->q_scale ) );
		hs->scale = LDQMF_60_SCALE_FX_Q8;
		#endif
		}
		break;

lib_com/cnst.h

+14 −0

Original line number	Diff line number	Diff line
		@@ -794,6 +794,13 @@ typedef enum
		#define CLDFB80_32_SCALE 88.303848f
		#define CLDFB80_40_SCALE 88.304726f
		#define CLDFB80_60_SCALE 88.028412f
		#define CLDFB80_10_SCALE_FX_Q8 ( 22603 )
		#define CLDFB80_16_SCALE_FX_Q8 ( 22605 )
		#define CLDFB80_20_SCALE_FX_Q8 ( 22605 )
		#define CLDFB80_30_SCALE_FX_Q8 ( 22588 )
		#define CLDFB80_32_SCALE_FX_Q8 ( 22606 )
		#define CLDFB80_40_SCALE_FX_Q8 ( 22606 )
		#define CLDFB80_60_SCALE_FX_Q8 ( 22535 )

		#define LDQMF_10_SCALE 84.567841f
		#define LDQMF_16_SCALE 84.567932f
		@@ -802,6 +809,13 @@ typedef enum
		#define LDQMF_32_SCALE 84.568001f
		#define LDQMF_40_SCALE 84.567986f
		#define LDQMF_60_SCALE 84.303284f
		#define LDQMF_10_SCALE_FX_Q8 ( 21649 )
		#define LDQMF_16_SCALE_FX_Q8 ( 21649 )
		#define LDQMF_20_SCALE_FX_Q8 ( 21649 )
		#define LDQMF_30_SCALE_FX_Q8 ( 21632 )
		#define LDQMF_32_SCALE_FX_Q8 ( 21649 )
		#define LDQMF_40_SCALE_FX_Q8 ( 21649 )
		#define LDQMF_60_SCALE_FX_Q8 ( 21582 )

		#define L_FFT 256 /* Spectral analysis - length of the FFT */
		#define LOG2_L_FFT 8 /* Spectral analysis - log2 of L_FFT */

lib_com/ivas_prot.h

+7 −19

Original line number	Diff line number	Diff line
		@@ -384,12 +384,12 @@ ivas_error create_cpe_dec(
		ivas_error create_mct_dec_fx(
		Decoder_Struct st_ivas / i/o: IVAS decoder structure */
		);
		#endif // IVAS_FLOAT_FIXED
		#else // IVAS_FLOAT_FIXED

		ivas_error create_mct_dec(
		Decoder_Struct st_ivas / i/o: IVAS decoder handle */
		);

		#endif
		ivas_error mct_dec_reconfigure(
		Decoder_Struct st_ivas, / i/o: IVAS decoder structure */
		const uint16_t b_nchan_change /* i : flag indicating different channel count */
		@@ -4553,24 +4553,12 @@ void ivas_dirac_dec_get_response(
		const int16_t ambisonics_order
		);
		#ifdef IVAS_FLOAT_FIXED
		void ivas_dirac_dec_get_response_fixed(
		const Word16 azimuth,
		const Word16 elevation,
		Word32 *response,
		const Word16 ambisonics_order );

		void ivas_dirac_dec_get_response_fixed_Q(
		const Word16 azimuth,
		const Word16 elevation,
		Word32 *response,
		const Word16 ambisonics_order,
		Word16 Q);

		void ivas_dirac_dec_get_response_fx(
		const Word16 azimuth,
		const Word16 elevation,
		Word32 * response,
		const Word16 ambisonics_order);
		const Word16 ambisonics_order,
		Word16 Q_out);
		#endif

		void calculate_hodirac_sector_parameters(
		@@ -4626,9 +4614,9 @@ void ivas_mc_paramupmix_dec_digest_tc(
		#ifdef IVAS_FLOAT_FIXED
		void ivas_mc_paramupmix_dec_render(
		Decoder_Struct st_ivas, / i/o: IVAS decoder handle */
		const uint16_t nSamplesAsked, /* i : number of CLDFB slots requested */
		uint16_t nSamplesRendered, / o : number of CLDFB slots rendered */
		uint16_t nSamplesAvailable, / o : number of CLDFB slots still to render */
		const UWord16 nSamplesAsked, /* i : number of CLDFB slots requested */
		UWord16 nSamplesRendered, / o : number of CLDFB slots rendered */
		UWord16 nSamplesAvailable, / o : number of CLDFB slots still to render */
		Word32 input_fx[], / i : core-coder transport channels */
		Word32 output_fx[] / i/o: synthesized core-coder transport channels */
		);

lib_com/ivas_qmetadata_com.c

+12 −11

Original line number	Diff line number	Diff line
		@@ -466,6 +466,7 @@ void ivas_qmetadata_close(
		------------------------------------------------------------------------/

		/! r: codeword index /
		#ifndef IVAS_FLOAT_FIXED
		int16_t masa_sq(
		const float in, /* i : input value */
		const float threshold, / i : partition */
		@@ -484,8 +485,7 @@ int16_t masa_sq(

		return -1;
		}

		#ifdef IVAS_FLOAT_FIXED
		#else
		Word16 masa_sq_fx(
		const Word32 in, /* i : input value */
		const Word32 threshold, / i : partition */
		@@ -728,7 +728,7 @@ ivas_error only_reduce_bits_direction_fx(

		return IVAS_ERR_OK;
		}
		#endif
		#else
		ivas_error only_reduce_bits_direction(
		int16_t *reduce_bits_out,
		IVAS_QDIRECTION q_direction, / i/o: quantized direction structure */
		@@ -834,6 +834,7 @@ ivas_error only_reduce_bits_direction(

		return IVAS_ERR_OK;
		}
		#endif


		/*---------------------------------------------------------------
		@@ -940,6 +941,7 @@ void update_bits_next_block(
		* Inverse DCT transform for 4D vector
		---------------------------------------------------------------/

		#ifndef IVAS_FLOAT_FIXED
		void invdct4_transform(
		float v, / i : input vector */
		uint8_t invdct_v / o : inverse transformed vector */
		@@ -976,8 +978,7 @@ void invdct4_transform(

		return;
		}

		#ifdef IVAS_FLOAT_FIXED
		#else
		void invdct4_transform_fx(
		Word32 v_fx, / i : input vector */
		UWord8 invdct_v, / o : inverse transformed vector */
		@@ -1052,7 +1053,7 @@ void masa_compensate_two_dir_energy_ratio_index_fx(

		return;
		}
		#endif
		#else
		void masa_compensate_two_dir_energy_ratio_index(
		const int16_t ratio_index_1, /* i : Input ratio for direction 1 */
		const int16_t ratio_index_2, /* i : Input ratio for direction 2 */
		@@ -1091,7 +1092,7 @@ void masa_compensate_two_dir_energy_ratio_index(

		return;
		}

		#endif

		/*---------------------------------------------------------------
		* set_qmetadata_maxbit_req()
		@@ -1144,6 +1145,7 @@ void ivas_set_qmetadata_maxbit_req(
		*
		------------------------------------------------------------------------/

		#ifndef IVAS_FLOAT_FIXED
		void ivas_qmetadata_azimuth_elevation_to_direction_vector(
		const float az, /* i : azimuth */
		const float el, /* i : elevation */
		@@ -1160,8 +1162,7 @@ void ivas_qmetadata_azimuth_elevation_to_direction_vector(

		return;
		}

		#ifdef IVAS_FLOAT_FIXED
		#else
		void ivas_qmetadata_azimuth_elevation_to_direction_vector_fx(
		const Word32 az, /* i : azimuth */
		const Word32 el, /* i : elevation */
		@@ -1171,8 +1172,8 @@ void ivas_qmetadata_azimuth_elevation_to_direction_vector_fx(
		Word16 radius_length;
		Word16 elevation_fx, azimuth_fx;

		elevation_fx = extract_l( L_shr( Mpy_32_16_1( el, 91 ), 7 ) );
		azimuth_fx = extract_l( L_shr( Mpy_32_16_1( az, 91 ), 7 ) );
		elevation_fx = extract_l( L_shr( Mpy_32_32( el, 5965232 ), 7 ) );
		azimuth_fx = extract_l( L_shr( Mpy_32_32( az, 5965232 ), 7 ) );

		dv[2] = L_shl( getSineWord16R2( elevation_fx ), Q15 ); /* Q30 */
		move32();

lib_com/ivas_spar_com.c

+23 −254

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