Few subfunctions for ivas_mc_param_dec_digest_tc converted to fxd. (ff49dec6) · Commits · SA4 / Audio / IVAS BASOP

lib_com/ivas_prot.h

+15 −0

Original line number	Diff line number	Diff line
		@@ -4384,6 +4384,21 @@ Word16 matrix_product_fx(
		Word32 Z_fx / o : resulting matrix after the matrix multiplication */
		);

		Word16 matrix_product_mant_exp(
		const Word32 X_fx, / i : left hand matrix */
		const Word16 X_e, / i : left hand matrix */
		const Word16 rowsX, /* i : number of rows of the left hand matrix */
		const Word16 colsX, /* i : number of columns of the left hand matrix */
		const Word16 transpX, /* i : flag indicating the transposition of the left hand matrix prior to the multiplication */
		const Word32 Y_fx, / i : right hand matrix */
		const Word16 Y_e, / i : right hand matrix */
		const Word16 rowsY, /* i : number of rows of the right hand matrix */
		const Word16 colsY, /* i : number of columns of the right hand matrix */
		const Word16 transpY, /* i : flag indicating the transposition of the right hand matrix prior to the multiplication */
		Word32 Z_fx, / o : resulting matrix after the matrix multiplication */
		Word16 Z_e / o : resulting matrix after the matrix multiplication */
		);

		void mat2svdMat_fx(
		const Word32 mat, / i : matrix as column ordered vector */
		Word32 svdMat[MAX_OUTPUT_CHANNELS][MAX_OUTPUT_CHANNELS], /* o : matrix as two-dimensional arry */

lib_com/ivas_prot_fx.h

+15 −0

Original line number	Diff line number	Diff line
		@@ -1509,4 +1509,19 @@ void synchro_synthesis_fixed_clean(
		const Word16 output_frame, /* i : Number of samples */
		const Word16 sba_dirac_stereo_flag /* i : signal stereo output for SBA DirAC */
		);

		//ivas_dirac_output_synthesis_cov
		void ivas_dirac_dec_output_synthesis_cov_param_mc_collect_slot_fx(
		Word32 RealBuffer_fx, / i : input channel filter bank samples (real part) */
		Word16 RealBuffer_e, /* i : exponent input channel filter bank samples (real part)*/
		Word32 ImagBuffer_fx, / i : input channel filter bank samples (imaginary part */
		Word16 ImagBuffer_e, /* i : exponent input channel filter bank samples (real part)*/
		Word32 cx_fx[PARAM_MC_MAX_PARAMETER_BANDS][PARAM_MC_MAX_TRANSPORT_CHANS * PARAM_MC_MAX_TRANSPORT_CHANS], /* o : accumulated input covariance (real part) */
		Word16 cx_e, / i : exponent for accumulated input covariance (real part) */
		Word32 cx_imag_fx[PARAM_MC_MAX_PARAMETER_BANDS][PARAM_MC_MAX_TRANSPORT_CHANS * PARAM_MC_MAX_TRANSPORT_CHANS], /* o : accumulated input covariance (imaginary part) */
		Word16 cx_imag_e, / i : exponent accumulated input covariance (imag part) */
		PARAM_MC_DEC_HANDLE hParamMC, /* i : handle to Parametric MC state */
		const Word16 nchan_in /* i : number of input channels */
		);

		#endif

lib_com/ivas_rom_com.c

+166 −17

Original line number	Diff line number	Diff line
		@@ -2041,6 +2041,16 @@ const float ivas_param_mc_ild_fac_CICP6_2tc[6] =
		0.323713613305539f,
		0.208150823035836f,
		};
		//Q15
		const Word16 ivas_param_mc_ild_fac_CICP6_2tc_fx[6] =
		{
		12832,
		12832,
		6820,
		10607,
		10607,
		6820
		};

		const float ivas_param_mc_ild_fac_CICP12_2tc[8] =
		{
		@@ -2053,6 +2063,18 @@ const float ivas_param_mc_ild_fac_CICP12_2tc[8] =
		0.171473949468979f,
		0.208008958987949f
		};
		//Q15
		const Word16 ivas_param_mc_ild_fac_CICP12_2tc_fx[8] =
		{
		11965,
		11965,
		6816,
		6877,
		6877,
		5619,
		5619,
		6816
		};

		const float ivas_param_mc_ild_fac_CICP12_3tc[8] =
		{
		@@ -2065,6 +2087,18 @@ const float ivas_param_mc_ild_fac_CICP12_3tc[8] =
		1.0f,
		0.25f
		};
		//Q15
		const Word16 ivas_param_mc_ild_fac_CICP12_3tc_fx[8] =
		{
		16384,
		16384,
		9502,
		9502,
		6553,
		6553,
		32767,
		8192
		};

		const float ivas_param_mc_ild_fac_CICP14_2tc[8] =
		{
		@@ -2077,6 +2111,18 @@ const float ivas_param_mc_ild_fac_CICP14_2tc[8] =
		0.24564756f,
		0.20800895f
		};
		//Q15
		const Word16 ivas_param_mc_ild_fac_CICP14_2tc_fx[8] =
		{
		11936,
		11936,
		5993,
		6945,
		6945,
		8049,
		8049,
		6816
		};

		const float ivas_param_mc_ild_fac_CICP14_3tc[8] =
		{
		@@ -2089,6 +2135,18 @@ const float ivas_param_mc_ild_fac_CICP14_3tc[8] =
		1.0f,
		0.25f
		};
		//Q15
		const Word16 ivas_param_mc_ild_fac_CICP14_3tc_fx[8] =
		{
		16291,
		16291,
		8257,
		8257,
		9666,
		9666,
		32767,
		8192
		};

		const float ivas_param_mc_ild_fac_CICP16_3tc[10] =
		{
		@@ -2103,6 +2161,20 @@ const float ivas_param_mc_ild_fac_CICP16_3tc[10] =
		1.0f,
		0.25f,
		};
		//Q15
		const Word16 ivas_param_mc_ild_fac_CICP16_3tc_fx[10] =
		{
		11141,
		11141,
		7209,
		7209,
		6553,
		6553,
		5898,
		5898,
		32767,
		8192
		};

		const float ivas_param_mc_ild_fac_CICP19_3tc[12] =
		{
		@@ -2119,6 +2191,22 @@ const float ivas_param_mc_ild_fac_CICP19_3tc[12] =
		1.0f,
		0.5f
		};
		//Q15
		const Word16 ivas_param_mc_ild_fac_CICP19_3tc_fx[12] =
		{
		9830,
		9830,
		5570,
		5570,
		3932,
		3932,
		6226,
		6226,
		6226,
		6226,
		32767,
		16384
		};

		const float ivas_param_mc_ild_fac_CICP19_4tc[12] =
		{
		@@ -2135,6 +2223,22 @@ const float ivas_param_mc_ild_fac_CICP19_4tc[12] =
		0.5f,
		0.2f,
		};
		//Q15
		const Word16 ivas_param_mc_ild_fac_CICP19_4tc_fx[12] =
		{
		11468,
		11468,
		5570,
		7209,
		6553,
		6553,
		6553,
		16384,
		16384,
		16384,
		16384,
		6553
		};

		const PARAM_MC_ILD_MAPPING ivas_param_mc_ild_mapping_CICP6_2tc =
		{
		@@ -2335,7 +2439,10 @@ const PARAM_MC_CONF ivas_param_mc_conf[PARAM_MC_NUM_CONFIGS] =
		&ivas_param_mc_ild_mapping_CICP6_2tc,
		&ivas_param_mc_icc_mapping_CICP6_2tc,
		&ivas_param_mc_dmx_fac_CICP6_2tc[0],
		&ivas_param_mc_ild_fac_CICP6_2tc[0]
		&ivas_param_mc_ild_fac_CICP6_2tc[0],
		#ifdef IVAS_FLOAT_FIXED
		&ivas_param_mc_ild_fac_CICP6_2tc_fx[0]
		#endif
		},
		/* CICP6 64000 */
		{
		@@ -2346,7 +2453,10 @@ const PARAM_MC_CONF ivas_param_mc_conf[PARAM_MC_NUM_CONFIGS] =
		&ivas_param_mc_ild_mapping_CICP6_2tc,
		&ivas_param_mc_icc_mapping_CICP6_2tc,
		&ivas_param_mc_dmx_fac_CICP6_2tc[0],
		&ivas_param_mc_ild_fac_CICP6_2tc[0]
		&ivas_param_mc_ild_fac_CICP6_2tc[0],
		#ifdef IVAS_FLOAT_FIXED
		&ivas_param_mc_ild_fac_CICP6_2tc_fx[0]
		#endif
		},
		/* CICP6 80000 */
		{
		@@ -2357,7 +2467,10 @@ const PARAM_MC_CONF ivas_param_mc_conf[PARAM_MC_NUM_CONFIGS] =
		&ivas_param_mc_ild_mapping_CICP6_2tc,
		&ivas_param_mc_icc_mapping_CICP6_2tc,
		&ivas_param_mc_dmx_fac_CICP6_2tc[0],
		&ivas_param_mc_ild_fac_CICP6_2tc[0]
		&ivas_param_mc_ild_fac_CICP6_2tc[0],
		#ifdef IVAS_FLOAT_FIXED
		&ivas_param_mc_ild_fac_CICP6_2tc_fx[0]
		#endif
		},
		/* CICP12 48000 */
		{
		@@ -2368,7 +2481,10 @@ const PARAM_MC_CONF ivas_param_mc_conf[PARAM_MC_NUM_CONFIGS] =
		&ivas_param_mc_ild_mapping_CICP12_2tc,
		&ivas_param_mc_icc_mapping_CICP12_2tc,
		&ivas_param_mc_dmx_fac_CICP12_2tc[0],
		&ivas_param_mc_ild_fac_CICP12_2tc[0]
		&ivas_param_mc_ild_fac_CICP12_2tc[0],
		#ifdef IVAS_FLOAT_FIXED
		&ivas_param_mc_ild_fac_CICP12_2tc_fx[0]
		#endif
		},
		/* CICP12 64000 */
		{
		@@ -2379,7 +2495,10 @@ const PARAM_MC_CONF ivas_param_mc_conf[PARAM_MC_NUM_CONFIGS] =
		&ivas_param_mc_ild_mapping_CICP12_2tc,
		&ivas_param_mc_icc_mapping_CICP12_2tc,
		&ivas_param_mc_dmx_fac_CICP12_2tc[0],
		&ivas_param_mc_ild_fac_CICP12_2tc[0]
		&ivas_param_mc_ild_fac_CICP12_2tc[0],
		#ifdef IVAS_FLOAT_FIXED
		&ivas_param_mc_ild_fac_CICP12_2tc_fx[0]
		#endif
		},
		/* CICP12 80000 */
		{
		@@ -2390,7 +2509,10 @@ const PARAM_MC_CONF ivas_param_mc_conf[PARAM_MC_NUM_CONFIGS] =
		&ivas_param_mc_ild_mapping_CICP12_2tc,
		&ivas_param_mc_icc_mapping_CICP12_2tc,
		&ivas_param_mc_dmx_fac_CICP12_2tc[0],
		&ivas_param_mc_ild_fac_CICP12_2tc[0]
		&ivas_param_mc_ild_fac_CICP12_2tc[0],
		#ifdef IVAS_FLOAT_FIXED
		&ivas_param_mc_ild_fac_CICP12_2tc_fx[0]
		#endif
		},
		/* CICP12 96000 */
		{
		@@ -2401,7 +2523,10 @@ const PARAM_MC_CONF ivas_param_mc_conf[PARAM_MC_NUM_CONFIGS] =
		&ivas_param_mc_ild_mapping_CICP12_3tc,
		&ivas_param_mc_icc_mapping_CICP12_3tc,
		&ivas_param_mc_dmx_fac_CICP12_3tc[0],
		&ivas_param_mc_ild_fac_CICP12_3tc[0]
		&ivas_param_mc_ild_fac_CICP12_3tc[0],
		#ifdef IVAS_FLOAT_FIXED
		&ivas_param_mc_ild_fac_CICP12_3tc_fx[0]
		#endif
		},
		/* CICP14 48000 */
		{
		@@ -2412,7 +2537,10 @@ const PARAM_MC_CONF ivas_param_mc_conf[PARAM_MC_NUM_CONFIGS] =
		&ivas_param_mc_ild_mapping_CICP14_2tc,
		&ivas_param_mc_icc_mapping_CICP14_2tc,
		&ivas_param_mc_dmx_fac_CICP14_2tc[0],
		&ivas_param_mc_ild_fac_CICP14_2tc[0]
		&ivas_param_mc_ild_fac_CICP14_2tc[0],
		#ifdef IVAS_FLOAT_FIXED
		&ivas_param_mc_ild_fac_CICP14_2tc_fx[0]
		#endif
		},
		/* CICP14 64000 */
		{
		@@ -2423,7 +2551,10 @@ const PARAM_MC_CONF ivas_param_mc_conf[PARAM_MC_NUM_CONFIGS] =
		&ivas_param_mc_ild_mapping_CICP14_2tc,
		&ivas_param_mc_icc_mapping_CICP14_2tc,
		&ivas_param_mc_dmx_fac_CICP14_2tc[0],
		&ivas_param_mc_ild_fac_CICP14_2tc[0]
		&ivas_param_mc_ild_fac_CICP14_2tc[0],
		#ifdef IVAS_FLOAT_FIXED
		&ivas_param_mc_ild_fac_CICP14_2tc_fx[0]
		#endif
		},
		/* CICP14 80000 */
		{
		@@ -2434,7 +2565,10 @@ const PARAM_MC_CONF ivas_param_mc_conf[PARAM_MC_NUM_CONFIGS] =
		&ivas_param_mc_ild_mapping_CICP14_2tc,
		&ivas_param_mc_icc_mapping_CICP14_2tc,
		&ivas_param_mc_dmx_fac_CICP14_2tc[0],
		&ivas_param_mc_ild_fac_CICP14_2tc[0]
		&ivas_param_mc_ild_fac_CICP14_2tc[0],
		#ifdef IVAS_FLOAT_FIXED
		&ivas_param_mc_ild_fac_CICP14_2tc_fx[0]
		#endif
		},
		/* CICP14 96000 */
		{
		@@ -2445,7 +2579,10 @@ const PARAM_MC_CONF ivas_param_mc_conf[PARAM_MC_NUM_CONFIGS] =
		&ivas_param_mc_ild_mapping_CICP14_3tc,
		&ivas_param_mc_icc_mapping_CICP14_3tc,
		&ivas_param_mc_dmx_fac_CICP14_3tc[0],
		&ivas_param_mc_ild_fac_CICP14_3tc[0]
		&ivas_param_mc_ild_fac_CICP14_3tc[0],
		#ifdef IVAS_FLOAT_FIXED
		&ivas_param_mc_ild_fac_CICP14_3tc_fx[0]
		#endif
		},
		/* CICP16 96000 */
		{
		@@ -2456,7 +2593,10 @@ const PARAM_MC_CONF ivas_param_mc_conf[PARAM_MC_NUM_CONFIGS] =
		&ivas_param_mc_ild_mapping_CICP16_3tc,
		&ivas_param_mc_icc_mapping_CICP16_3tc,
		&ivas_param_mc_dmx_fac_CICP16_3tc[0],
		&ivas_param_mc_ild_fac_CICP16_3tc[0]
		&ivas_param_mc_ild_fac_CICP16_3tc[0],
		#ifdef IVAS_FLOAT_FIXED
		&ivas_param_mc_ild_fac_CICP16_3tc_fx[0]
		#endif
		},
		/* CICP16 128000 */
		{
		@@ -2467,7 +2607,10 @@ const PARAM_MC_CONF ivas_param_mc_conf[PARAM_MC_NUM_CONFIGS] =
		&ivas_param_mc_ild_mapping_CICP16_3tc,
		&ivas_param_mc_icc_mapping_CICP16_3tc,
		&ivas_param_mc_dmx_fac_CICP16_3tc[0],
		&ivas_param_mc_ild_fac_CICP16_3tc[0]
		&ivas_param_mc_ild_fac_CICP16_3tc[0],
		#ifdef IVAS_FLOAT_FIXED
		&ivas_param_mc_ild_fac_CICP16_3tc_fx[0]
		#endif
		},
		/* CICP19 128000 */
		{
		@@ -2478,7 +2621,10 @@ const PARAM_MC_CONF ivas_param_mc_conf[PARAM_MC_NUM_CONFIGS] =
		&ivas_param_mc_ild_mapping_CICP19_3tc,
		&ivas_param_mc_icc_mapping_CICP19_3tc,
		&ivas_param_mc_dmx_fac_CICP19_3tc[0],
		&ivas_param_mc_ild_fac_CICP19_3tc[0]
		&ivas_param_mc_ild_fac_CICP19_3tc[0],
		#ifdef IVAS_FLOAT_FIXED
		&ivas_param_mc_ild_fac_CICP19_3tc_fx[0]
		#endif
		},
		/* CICP19 160000 */
		{
		@@ -2489,7 +2635,10 @@ const PARAM_MC_CONF ivas_param_mc_conf[PARAM_MC_NUM_CONFIGS] =
		&ivas_param_mc_ild_mapping_CICP19_4tc,
		&ivas_param_mc_icc_mapping_CICP19_4tc,
		&ivas_param_mc_dmx_fac_CICP19_4tc[0],
		&ivas_param_mc_ild_fac_CICP19_4tc[0]
		&ivas_param_mc_ild_fac_CICP19_4tc[0],
		#ifdef IVAS_FLOAT_FIXED
		&ivas_param_mc_ild_fac_CICP19_4tc_fx[0]
		#endif
		}
		};

lib_com/ivas_tools.c

+150 −0

Original line number	Diff line number	Diff line
		@@ -1257,6 +1257,156 @@ Word16 matrix_product_fx(

		return EXIT_SUCCESS;
		}

		/takes input matrices in mantissa and exponent forms/
		Word16 matrix_product_mant_exp(
		const Word32 X_fx, / i : left hand matrix */
		const Word16 X_e, / i : left hand matrix */
		const Word16 rowsX, /* i : number of rows of the left hand matrix */
		const Word16 colsX, /* i : number of columns of the left hand matrix */
		const Word16 transpX, /* i : flag indicating the transposition of the left hand matrix prior to the multiplication */
		const Word32 Y_fx, / i : right hand matrix */
		const Word16 Y_e, / i : right hand matrix */
		const Word16 rowsY, /* i : number of rows of the right hand matrix */
		const Word16 colsY, /* i : number of columns of the right hand matrix */
		const Word16 transpY, /* i : flag indicating the transposition of the right hand matrix prior to the multiplication */
		Word32 Z_fx, / o : resulting matrix after the matrix multiplication */
		Word16 Z_e / o : resulting matrix after the matrix multiplication */
		)
		{
		Word16 i, j, k;
		Word32 *Zp = Z_fx;
		Word16 *Zp_e = Z_e;
		Word32 L_tmp;
		Word16 tmp_e;

		/* Processing */
		test();
		test();
		test();
		IF( EQ_16( transpX, 1 ) && EQ_16( transpY, 0 ) ) /* We use X transpose */
		{
		IF( NE_16( rowsX, rowsY ) )
		{
		return EXIT_FAILURE;
		}
		FOR( j = 0; j < colsY; ++j )
		{
		FOR( i = 0; i < colsX; ++i )
		{
		( *Zp ) = 0;
		move32();
		( *Zp_e ) = 0;
		move16();
		FOR( k = 0; k < rowsX; ++k )
		{
		//( Zp ) += X[k + i rowsX] * Y[k + j * rowsY];
		L_tmp = Mpy_32_32( X_fx[k + i * rowsX], Y_fx[k + j * rowsY] );
		tmp_e = add( X_e[k + i * rowsX], Y_e[k + j * rowsY] );

		( Zp ) = BASOP_Util_Add_Mant32Exp( Zp, *Zp_e, L_tmp, tmp_e, &tmp_e );
		( *Zp_e ) = tmp_e;
		move16();
		}
		Zp++;
		Zp_e++;
		}
		}
		}
		ELSE IF( EQ_16( transpX, 0 ) && EQ_16( transpY, 1 ) ) /* We use Y transpose */
		{
		IF( NE_16( colsX, colsY ) )
		{
		return EXIT_FAILURE;
		}
		FOR( j = 0; j < rowsY; ++j )
		{
		FOR( i = 0; i < rowsX; ++i )
		{
		( *Zp ) = 0;
		move32();
		( *Zp_e ) = 0;
		move16();
		FOR( k = 0; k < colsX; ++k )
		{
		//( Zp ) += X_fx[i + k rowsX] * Y_fx[j + k * rowsY];
		L_tmp = Mpy_32_32( X_fx[i + k * rowsX], Y_fx[j + k * rowsY] );
		tmp_e = add( X_e[i + k * rowsX], Y_e[j + k * rowsY] );

		( Zp ) = BASOP_Util_Add_Mant32Exp( Zp, *Zp_e, L_tmp, tmp_e, &tmp_e );
		( *Zp_e ) = tmp_e;
		move16();
		}
		Zp++;
		Zp_e++;
		}
		}
		}
		ELSE IF( EQ_16( transpX, 1 ) && EQ_16( transpY, 1 ) ) /* We use both transpose */
		{
		IF( NE_16( rowsX, colsY ) )
		{
		return EXIT_FAILURE;
		}
		FOR( j = 0; j < rowsY; ++j )
		{
		FOR( i = 0; i < colsX; ++i )
		{
		( *Zp ) = 0;
		move32();
		( *Zp_e ) = 0;
		move16();
		FOR( k = 0; k < colsX; ++k )
		{
		//( Zp ) += X_fx[k + i rowsX] * Y_fx[j + k * rowsY];
		L_tmp = Mpy_32_32( X_fx[k + i * rowsX], Y_fx[j + k * rowsY] );
		tmp_e = add( X_e[k + i * rowsX], Y_e[j + k * rowsY] );

		( Zp ) = BASOP_Util_Add_Mant32Exp( Zp, *Zp_e, L_tmp, tmp_e, &tmp_e );
		( *Zp_e ) = tmp_e;
		move16();
		}

		Zp++;
		Zp_e++;
		}
		}
		}
		ELSE /* Regular case */
		{
		IF( NE_16( colsX, rowsY ) )
		{
		return EXIT_FAILURE;
		}

		FOR( j = 0; j < colsY; ++j )
		{
		FOR( i = 0; i < rowsX; ++i )
		{
		( *Zp ) = 0;
		move32();
		( *Zp_e ) = 0;
		move16();
		FOR( k = 0; k < colsX; ++k )
		{
		//( Zp ) += X_fx[i + k rowsX] * Y_fx[k + j * rowsY];
		L_tmp = Mpy_32_32( X_fx[i + k * rowsX], Y_fx[k + j * rowsY] );
		tmp_e = add( X_e[i + k * rowsX], Y_e[k + j * rowsY] );

		( Zp ) = BASOP_Util_Add_Mant32Exp( Zp, *Zp_e, L_tmp, tmp_e, &tmp_e );
		( *Zp_e ) = tmp_e;
		move16();
		}
		Zp++;
		Zp_e++;
		}
		}
		}

		return EXIT_SUCCESS;
		}


		#endif

		/---------------------------------------------------------------------

lib_com/prot_fx2.h

+11 −0

Original line number	Diff line number	Diff line
		@@ -5417,6 +5417,17 @@ void v_add_fixed(
		const Word16 hdrm /* i : headroom for when subtraction result > 1 or < -1 */
		);

		void v_add_fixed_me(
		const Word32 x1[], /* i : Input vector 1 */
		const Word16 x1_e, /* i : Exponent for input vector 1 */
		const Word32 x2[], /* i : Input vector 2 */
		const Word16 x2_e, /* i : Exponent for input vector 2 */
		Word32 y[], /* o : Output vector that contains vector 1 - vector 2 */
		Word16 y_e, / i : Exponent for output vector */
		const Word16 N, /* i : Vector length */
		const Word16 hdrm /* i : headroom for when subtraction result > 1 or < -1 */
		);

		void v_add_w64(
		const Word64 x1[], /* i : Input vector 1 */
		const Word64 x2[], /* i : Input vector 2 */

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