formatting (3b9b748c) · Commits · SA4 / Audio / IVAS BASOP

lib_enc/ivas_core_enc_fx.c

+5 −2

Original line number	Diff line number	Diff line
		@@ -357,6 +357,7 @@ ivas_error ivas_core_enc_fx(

		Scale_sig( old_inp_12k8_fx[n], L_INP_12k8, sub( Q1, Q_new[n] ) ); // Q0
		Scale_sig( old_inp_16k_fx[n], L_INP, sub( Q1, Q_new[n] ) ); // Q0

		Scale_sig( st->hTcxEnc->Txnq, L_FRAME32k / 2 + 64, sub( negate( 1 ), st->hTcxEnc->q_Txnq ) ); /* Q(-1) */
		st->hTcxEnc->q_Txnq = -Q1;
		move16();
		@@ -535,6 +536,7 @@ ivas_error ivas_core_enc_fx(
		{
		st = sts[i];
		Scale_sig( old_inp_16k_fx[i], L_INP, sub( Q1, Q_new[i] ) ); // Q0

		test();
		IF( NE_16( st->element_mode, IVAS_CPE_DFT ) && NE_16( st->element_mode, IVAS_CPE_MDCT ) )
		{
		@@ -652,6 +654,7 @@ ivas_error ivas_core_enc_fx(
		Copy( st->input_fx, tmp_input_fx, input_frame );
		q_inp[0] = st->q_old_inp;
		q_inp[1] = st->q_inp;

		Scale_sig( st->input_fx - input_frame, shl( input_frame, 1 ), sub( -1, st->q_inp ) );
		st->q_inp = -1;
		move16();

lib_enc/ivas_mdct_core_enc_fx.c

+4 −16

Original line number	Diff line number	Diff line
		@@ -1117,7 +1117,7 @@ void enc_prm_igf_mdct(

		void ivas_mdct_core_whitening_enc_fx(
		CPE_ENC_HANDLE hCPE, /* i/o: CPE encoder structure */
		Word16 new_samples_fx[CPE_CHANNELS][L_INP], /* i : new samples Qnew-1*/
		Word16 new_samples_fx[CPE_CHANNELS][L_INP], /* i : new samples Q0*/
		Word16 old_wsp_fx[CPE_CHANNELS][L_WSP], /* i : 12.8kHz weighted speech (for LTP Qx*/
		Word16 pitch_buf_fx[CPE_CHANNELS][NB_SUBFR16k], /* o : floating pitch for each subframe Q6*/
		Word32 mdst_spectrum_long_fx[CPE_CHANNELS], / o : buffer for MDST spectrum mdst_spectrum_e*/
		@@ -1222,7 +1222,6 @@ void ivas_mdct_core_whitening_enc_fx(

		windowedSignal_fx[0] = orig_spectrum_long[0]; /* NOTE temporarily available */
		windowedSignal_fx[1] = temp_buffer; /* orig_spectrum_long isn't long enough */

		/--------------------------------------------------------------
		* TCX20/TCX10 switching decision
		---------------------------------------------------------------/
		@@ -1322,7 +1321,6 @@ void ivas_mdct_core_whitening_enc_fx(
		move32();
		}
		}

		/--------------------------------------------------------------
		* Transform Kernel Switching, Stereo Pre-Processing, and TNS
		---------------------------------------------------------------/
		@@ -1524,7 +1522,6 @@ void ivas_mdct_core_whitening_enc_fx(
		move16();
		move16();
		}

		FOR( n = 0; n < nSubframes; n++ )
		{
		test();
		@@ -1711,6 +1708,7 @@ void ivas_mdct_core_whitening_enc_fx(

		init_tcx_enc_info_fx( sts[ch], &L_subframe, &L_subframeTCX, &tcx_subframe_coded_lines );


		nSubframes = NB_DIV;
		move16();
		shift = 1;
		@@ -1760,7 +1758,6 @@ void ivas_mdct_core_whitening_enc_fx(
		}
		}
		}

		TCX_ENC_HANDLE hTcxEnc = NULL;
		q_min = 0;
		move16();
		@@ -1813,11 +1810,9 @@ void ivas_mdct_core_whitening_enc_fx(
		}
		}
		TNSAnalysisStereo_fx( sts, mdst_spectrum_fx, 0, tnsSize, tnsBits, param_core, mct_on );

		/--------------------------------------------------------------
		* Envelope Quantization and FDNS
		---------------------------------------------------------------/

		/* Common q for spectrum and mdst */
		q_min = 0;
		move16();
		@@ -2067,6 +2062,7 @@ void ivas_mdct_core_whitening_enc_fx(

		init_tcx_enc_info_fx( st, &L_subframe, &L_subframeTCX, &tcx_subframe_coded_lines );


		IF( NE_16( st->hTcxEnc->tcxMode, TCX_20 ) )
		{
		/* nSubframes = NB_DIV = 2 */
		@@ -2095,7 +2091,6 @@ void ivas_mdct_core_whitening_enc_fx(
		Scale_sig32( st->hTcxEnc->spectrum_fx[n] + L_subframe, sub( L_subframeTCX, L_subframe ), sub( exp_tmp, st->hTcxEnc->spectrum_e[n] ) );
		}
		}

		/--------------------------------------------------------------
		* TNS
		---------------------------------------------------------------/
		@@ -2318,7 +2313,6 @@ void ivas_mdct_core_whitening_enc_fx(
		/--------------------------------------------------------------------------------
		* SNS parameters
		--------------------------------------------------------------------------------/

		test();
		test();
		test();
		@@ -2485,12 +2479,6 @@ void ivas_mdct_core_whitening_enc_fx(
		}


		/--------------------------------------------------------------
		* ivas_mdct_quant_coder()
		*
		* Spectrum quantization and coding
		---------------------------------------------------------------/

		void ivas_mdct_quant_coder_fx(
		CPE_ENC_HANDLE hCPE, /* i/o: Encoder CPE handle */
		Word16 tnsBits[CPE_CHANNELS][NB_DIV], /* i : bits needed for TNS parameters */

lib_enc/ivas_tcx_core_enc_fx.c

+10 −11

Original line number	Diff line number	Diff line
		@@ -160,8 +160,7 @@ void stereo_tcx_core_enc(
		Word16 pitch_buf_fx[NB_SUBFR16k], /* o : pitch for each subframe, Q6 */
		const Word16 last_element_mode, /* i : last element mode, Q0 */
		const Word16 vad_hover_flag, /* i : VAD hangover flag, Q0 */
		Word16 Q_new
		)
		Word16 Q_new )
		{
		TCX_ENC_HANDLE hTcxEnc;
		Word16 i, n;
		@@ -174,8 +173,7 @@ void stereo_tcx_core_enc(
		Word16 last_core_orig;

		/Bits/
		Word16 nbits_start,
		total_nbbits, nbits_header;
		Word16 nbits_start, total_nbbits, nbits_header;
		Word16 target_bits[2], bitsAvailable;
		Word16 nbits_lpc[2];
		Word16 tnsSize[2]; /* number of tns parameters put into prm */
		@@ -204,12 +202,15 @@ void stereo_tcx_core_enc(

		/HM/
		Word16 indexBuffer[2 * ( ( N_MAX / 2 ) + 1 )];

		Word16 s;

		CONTEXT_HM_CONFIG hm_cfg[2];

		/* bitstream */
		BSTR_ENC_HANDLE hBstr = st->hBstr;


		push_wmops( "stereo_tcx_core_enc" );

		/Sanity check/
		@@ -299,11 +300,11 @@ void stereo_tcx_core_enc(

		IF( EQ_16( st->L_frame, L_FRAME ) )
		{
		p_new_samples = new_samples_12k8; /* Q0 */
		p_new_samples = new_samples_12k8; /* Q_new */
		}
		ELSE
		{
		p_new_samples = new_samples_16k; /* Q0 */
		p_new_samples = new_samples_16k; /* Q_new */
		}

		/--------------------------------------------------------------
		@@ -679,7 +680,6 @@ void stereo_tcx_core_enc(
		/--------------------------------------------------------------------------------
		* Encode TCX20/10 parameters
		--------------------------------------------------------------------------------/

		writeTCXparam_fx( st, hBstr, hm_cfg, param_core, nbits_header, nbits_start, add( nbits_lpc[0], nbits_lpc[1] ), NULL, NULL, NULL, -1 );

		total_nbbits = sub( hBstr->nb_bits_tot, nbits_start );
		@@ -704,7 +704,6 @@ void stereo_tcx_core_enc(
		move16();
		}
		}

		Scale_sig( st->synth, st->L_frame, -Q_new );
		IF( st->tcxonly == 0 )
		{

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