merge main (c310371e) · 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/delay_comp.c

+10 −10

Original line number	Diff line number	Diff line
		@@ -49,6 +49,7 @@
		--------------------------------------------------------------------------/

		/! r: delay value in ns /
		#ifndef IVAS_FLOAT_FIXED
		int32_t get_delay(
		const int16_t enc_dec, /* i : encoder/decoder flag */
		const int32_t io_fs, /* i : input/output sampling frequency */
		@@ -111,13 +112,7 @@ int32_t get_delay(

		return delay;
		}

		/*--------------------------------------------------------------------------
		* get_delay_fx()
		*
		* Function returns various types of delays in the codec in ns.
		--------------------------------------------------------------------------/

		#else
		Word32 get_delay_fx( /* o : delay value in ms */
		const Word16 what_delay, /* i : what delay? (ENC or DEC) */
		const Word32 io_fs, /* i : input/output sampling frequency */
		@@ -130,6 +125,7 @@ Word32 get_delay_fx( /* o : delay value in ms
		)
		{
		Word32 delay = 0;
		move32();

		IF( EQ_16( what_delay, ENC ) )
		{
		@@ -141,17 +137,19 @@ Word32 get_delay_fx( /* o : delay value in ms
		ELSE
		{
		delay = IVAS_ENC_DELAY_NS;
		move32();
		test();
		IF( EQ_16( ivas_format, MASA_FORMAT ) \|\| EQ_16( ivas_format, MASA_ISM_FORMAT ) )
		{
		delay = 0; /* All delay is compensated in the decoder with MASA */
		move32();
		}
		}
		test();
		IF( EQ_16( ivas_format, SBA_FORMAT ) \|\| EQ_16( ivas_format, SBA_ISM_FORMAT ) )
		{
		/* compensate for DirAC/SPAR filterbank delay */
		delay += IVAS_FB_ENC_DELAY_NS;
		delay = L_add( delay, IVAS_FB_ENC_DELAY_NS );
		}
		}
		ELSE
		@@ -172,6 +170,7 @@ Word32 get_delay_fx( /* o : delay value in ms
		ELSE /* IVAS */
		{
		delay = IVAS_DEC_DELAY_NS;
		move32();

		#ifdef SPLIT_REND_WITH_HEAD_ROT

		@@ -181,7 +180,7 @@ Word32 get_delay_fx( /* o : delay value in ms
		IF( hCldfb != NULL )
		{
		/* compensate for filterbank delay */
		delay += IVAS_FB_DEC_DELAY_NS;
		delay = L_add( delay, IVAS_FB_DEC_DELAY_NS );
		}
		#ifdef SPLIT_REND_WITH_HEAD_ROT
		}
		@@ -189,10 +188,11 @@ Word32 get_delay_fx( /* o : delay value in ms
		test();
		IF( EQ_16( ivas_format, MASA_FORMAT ) \|\| EQ_16( ivas_format, MASA_ISM_FORMAT ) )
		{
		delay += IVAS_ENC_DELAY_NS; /* Compensate also the encoder delay in the decoder with MASA */
		delay = L_add( delay, IVAS_ENC_DELAY_NS ); /* Compensate also the encoder delay in the decoder with MASA */
		}
		}
		}

		return delay;
		}
		#endif

lib_com/ivas_cnst.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -1603,6 +1603,10 @@ typedef enum
		----------------------------------------------------------------------------------/

		#define BINAURAL_MAXBANDS 60 /* Max number of bands */
		#ifdef IVAS_FLOAT_FIXED
		#define BINAURAL_MAXBANDS_Q25 2013265920 /* Max number of bands in Q25 */
		#define ONE_BY_48000_Q31 44740
		#endif
		#define BINAURAL_CONVBANDS 50 /* Bands upto which convolution is performed */
		#define BINAURAL_NTAPS 3
		#define BINAURAL_NTAPS_SBA BINAURAL_NTAPS

lib_com/ivas_prot.h

+5 −17

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(
		@@ -6668,7 +6656,7 @@ void ivas_binRenderer(
		void ivas_binRenderer_fx(
		BINAURAL_RENDERER_HANDLE hBinRenderer, /* i/o: binaural renderer handle */
		COMBINED_ORIENTATION_HANDLE hCombinedOrientationData, /* i : combined head and external orientation handle*/
		const int16_t numTimeSlots, /* i : number of time slots to render */
		const Word16 numTimeSlots, /* i : number of time slots to render */
		Word32 Cldfb_RealBuffer_Binaural_fx[][MAX_PARAM_SPATIAL_SUBFRAMES][CLDFB_NO_CHANNELS_MAX], /* o : Binaural signals */
		Word32 Cldfb_ImagBuffer_Binaural_fx[][MAX_PARAM_SPATIAL_SUBFRAMES][CLDFB_NO_CHANNELS_MAX], /* o : Binaural signals */
		Word32 RealBuffer_fx[][MAX_PARAM_SPATIAL_SUBFRAMES][CLDFB_NO_CHANNELS_MAX], /* i : LS signals */