Q info updates, basop instrumentation updates for lib_enc (db5a6410) · Commits · SA4 / Audio / IVAS BASOP

lib_com/prot_fx.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -3818,7 +3818,7 @@ detect_transient_fx.c

		Word16 detect_transient_fx(
		const Word16 in_fx, /Q_new */
		const Word16 L,
		const Word16 L, /Q0/
		Word16 Q_new,
		Encoder_State *st_fx );

lib_enc/analy_sp_fx.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -1046,7 +1046,7 @@ static void ivas_find_enr1(

		// ptE = norm_val; /* normalization - corresponds to FFT normalization by 2/L_FFT */
		Ltmp = Mpy_32_32( Ltmp, norm_val ); // 2 * Qfft + te_exp - 32
		*ptE = L_shl( Ltmp, sub( add( Q_new, QSCALE - 2 ), add( shl( q_data, Q1 ), sub( te_exp, 32 ) ) ) ); // Q_new + QSCALE - 2
		*ptE = L_shl_sat( Ltmp, sub( add( Q_new, QSCALE - 2 ), add( shl( q_data, Q1 ), sub( te_exp, 32 ) ) ) ); // Q_new + QSCALE - 2
		move32();

		Bin_E++ = ptE; // Q_new + QSCALE - 2
		@@ -1095,7 +1095,7 @@ static void ivas_find_enr1(

		// Bin_E = norm_val;
		Ltmp = Mpy_32_32( Ltmp, norm_val ); // 2 * Qfft + te_exp - 32
		*Bin_E = L_shl( Ltmp, sub( add( Q_new, QSCALE - 2 ), add( shl( q_data, Q1 ), sub( te_exp, 32 ) ) ) ); // Q_new + QSCALE - 2
		*Bin_E = L_shl_sat( Ltmp, sub( add( Q_new, QSCALE - 2 ), add( shl( q_data, Q1 ), sub( te_exp, 32 ) ) ) ); // Q_new + QSCALE - 2
		move32();

		band[i] = L_add_sat( band[i], *Bin_E++ ); // Q_new + QSCALE - 2

lib_enc/core_enc_ol_fx.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -353,7 +353,7 @@ void core_encode_openloop_fx(
		IF( EQ_16( st->mdct_sw, MODE1 ) )
		{
		/* Account for core signaling bits difference: bandwidth and ACELP/TCX signaling bit are replaced */
		target_bits = add( target_bits, sub( add( FrameSizeConfig[st->frame_size_index].bandwidth_bits, 1 ), signalling_mode1_tcx20_enc( st, 0 ) ) );
		target_bits = add( target_bits, sub( add( FrameSizeConfig[st->frame_size_index].bandwidth_bits, 1 ), signalling_mode1_tcx20_enc_fx( st, 0 ) ) );
		}
		ELSE if ( EQ_16( st->mdct_sw_enable, MODE2 ) )
		{

lib_enc/core_switching_enc_fx.c

+40 −38

Original line number	Diff line number	Diff line
		@@ -20,10 +20,10 @@

		void core_switching_pre_enc_fx(
		Encoder_State st_fx, / i/o: encoder state structure */
		const Word16 old_inp_12k8, / i : old input signal @12.8kHz */
		const Word16 old_inp_16k, / i : old input signal @16kHz */
		const Word16 active_cnt, /* i : active frame counter */
		const Word16 last_element_mode /* i : last_element_mode */
		const Word16 old_inp_12k8, / i : old input signal @12.8kHz Qx*/
		const Word16 old_inp_16k, / i : old input signal @16kHz Qx*/
		const Word16 active_cnt, /* i : active frame counter Q0*/
		const Word16 last_element_mode /* i : last_element_mode Q0*/
		)
		{
		Word16 Sample_Delay_HP, Sample_Delay_LP;
		@@ -46,7 +46,7 @@ void core_switching_pre_enc_fx(
		{
		st_fx->mem_deemph_fx = hLPDmem->syn[M];
		move16();
		Copy( hLPDmem->mem_syn2, hLPDmem->mem_syn1_fx, M );
		Copy( hLPDmem->mem_syn2, hLPDmem->mem_syn1_fx, M ); /hLPDmem->q_mem_syn/
		}

		if ( NE_16( st_fx->element_mode, IVAS_CPE_MDCT ) )
		@@ -102,9 +102,9 @@ void core_switching_pre_enc_fx(
		test();
		IF( ( EQ_16( st_fx->L_frame, L_FRAME16k ) ) && ( EQ_16( st_fx->last_L_frame, L_FRAME ) ) )
		{
		Copy( st_fx->lsp_old_fx, st_fx->lsp_old16k_fx, M );
		Copy( st_fx->lsp_old_fx, st_fx->lsp_old16k_fx, M ); /Q15/

		st_fx->rate_switching_reset_16kHz = lsp_convert_poly_fx( st_fx->lsp_old16k_fx, st_fx->L_frame, 0 );
		st_fx->rate_switching_reset_16kHz = lsp_convert_poly_fx( st_fx->lsp_old16k_fx, st_fx->L_frame, 0 ); /Q0/
		}

		st_fx->use_acelp_preq = 0;
		@@ -141,7 +141,7 @@ void core_switching_pre_enc_fx(
		hHQ_core->prev_stab_hfe2 = 0;
		move16();

		if ( hTcxEnc != NULL )
		IF( hTcxEnc != NULL )
		{
		set16_fx( hTcxEnc->old_out_fx, 0, L_FRAME32k );
		}
		@@ -151,7 +151,7 @@ void core_switching_pre_enc_fx(
		within ACELP_CORE if switching from another bitarate to vbr, last_ppp and last_nelp is always updated in the previous frame */
		test();
		test();
		IF( EQ_16( st_fx->core, ACELP_CORE ) && ( NE_16( st_fx->last_core, ACELP_CORE ) \|\| EQ_16( st_fx->last_codec_mode, MODE2 ) ) )
		IF( ( st_fx->core == ACELP_CORE ) && ( ( st_fx->last_core != ACELP_CORE ) \|\| EQ_16( st_fx->last_codec_mode, MODE2 ) ) )
		{
		IF( hSC_VBR != NULL )
		{
		@@ -167,7 +167,7 @@ void core_switching_pre_enc_fx(
		test();
		test();
		test();
		IF( EQ_16( st_fx->core, ACELP_CORE ) && ( NE_16( st_fx->last_core, ACELP_CORE ) \|\| EQ_16( st_fx->last_codec_mode, MODE2 ) \|\| LE_32( st_fx->last_total_brate, PPP_NELP_2k80 ) ) )
		IF( ( st_fx->core == ACELP_CORE ) && ( ( st_fx->last_core != ACELP_CORE ) \|\| EQ_16( st_fx->last_codec_mode, MODE2 ) \|\| LE_32( st_fx->last_total_brate, PPP_NELP_2k80 ) ) )
		{
		st_fx->act_count = 3;
		move16();
		@@ -177,17 +177,17 @@ void core_switching_pre_enc_fx(

		test();
		test();
		IF( ( ( EQ_16( st_fx->core, ACELP_CORE ) \|\| EQ_16( st_fx->core, AMR_WB_CORE ) ) && EQ_16( st_fx->last_core, HQ_CORE ) ) \|\|
		IF( ( ( ( st_fx->core == ACELP_CORE ) \|\| EQ_16( st_fx->core, AMR_WB_CORE ) ) && EQ_16( st_fx->last_core, HQ_CORE ) ) \|\|
		( ( EQ_16( st_fx->element_mode, IVAS_CPE_DFT ) \|\| EQ_16( st_fx->element_mode, IVAS_CPE_TD ) \|\| ( EQ_16( st_fx->element_mode, IVAS_CPE_MDCT ) && EQ_16( last_element_mode, IVAS_CPE_DFT ) ) ) && EQ_16( active_cnt, 1 ) ) )
		{
		IF( EQ_16( st_fx->L_frame, L_FRAME16k ) )
		{
		Copy( TRWB2_Ave_fx, st_fx->lsf_old_fx, M ); /* init of LSP */
		Copy( TRWB2_Ave_fx, st_fx->lsf_old_fx, M ); /* init of LSP Qlog2(2.56)*/
		lsf2lsp_fx( st_fx->lsf_old_fx, st_fx->lsp_old_fx, M, INT_FS_16k );
		}
		ELSE
		{
		Copy( TRWB_Ave_fx, st_fx->lsf_old_fx, M ); /* init of LSP */
		Copy( TRWB_Ave_fx, st_fx->lsf_old_fx, M ); /* init of LSP Qlog2(2.56)*/
		lsf2lsp_fx( st_fx->lsf_old_fx, st_fx->lsp_old_fx, M, INT_FS_FX );
		}

		@@ -217,7 +217,7 @@ void core_switching_pre_enc_fx(
		move16();

		set16_fx( st_fx->mem_MA_fx, 0, M );
		Copy( GEWB_Ave_fx, st_fx->mem_AR_fx, M );
		Copy( GEWB_Ave_fx, st_fx->mem_AR_fx, M ); /Qlog2(2.56)/
		init_gp_clip_fx( st_fx->clip_var_fx );
		st_fx->last_coder_type = GENERIC;
		move16();
		@@ -231,7 +231,7 @@ void core_switching_pre_enc_fx(
		move16();
		}

		Copy( st_fx->old_pitch_buf_fx + tmp16, st_fx->old_pitch_buf_fx, tmp16 );
		Copy( st_fx->old_pitch_buf_fx + tmp16, st_fx->old_pitch_buf_fx, tmp16 ); /Q6/
		set16_fx( st_fx->old_pitch_buf_fx + tmp16, L_SUBFR, tmp16 );

		/* Reset old ACELP buffers */
		@@ -280,7 +280,7 @@ void core_switching_pre_enc_fx(
		move16();

		tmp16 = shr( st_fx->L_frame, 6 );
		Copy( st_fx->old_pitch_buf_fx + tmp16, st_fx->old_pitch_buf_fx, tmp16 );
		Copy( st_fx->old_pitch_buf_fx + tmp16, st_fx->old_pitch_buf_fx, tmp16 ); /Q6/
		set16_fx( st_fx->old_pitch_buf_fx + tmp16, L_SUBFR, tmp16 );

		/* Reset old TD BWE buffers */
		@@ -337,7 +337,7 @@ void core_switching_pre_enc_fx(
		}
		Sample_Delay_HP = sub( Sample_Delay_HP, NS2SA( 16000, DELAY_FIR_RESAMPL_NS ) );
		}
		Copy( old_inp_12k8 + sub( L_INP_MEM + L_FRAME, Sample_Delay_LP ), hBWE_FD->old_input_lp_fx, Sample_Delay_LP );
		Copy( old_inp_12k8 + sub( L_INP_MEM + L_FRAME, Sample_Delay_LP ), hBWE_FD->old_input_lp_fx, Sample_Delay_LP ); /Qx/
		}
		ELSE
		{
		@@ -352,11 +352,11 @@ void core_switching_pre_enc_fx(
		Sample_Delay_HP = sub( Sample_Delay_HP, NS2SA( 16000, DELAY_FIR_RESAMPL_NS ) );
		}

		Copy( old_inp_16k + sub( L_INP_MEM + L_FRAME, Sample_Delay_LP ), hBWE_FD->old_input_lp_fx, Sample_Delay_LP );
		Copy( old_inp_16k + sub( L_INP_MEM + L_FRAME, Sample_Delay_LP ), hBWE_FD->old_input_lp_fx, Sample_Delay_LP ); /Qx/
		}

		tmp = sub( L_LOOK_16k + L_SUBFR16k, Sample_Delay_HP );
		Copy( &hBWE_TD->old_speech_shb_fx[tmp], hBWE_FD->new_input_hp_fx, Sample_Delay_HP );
		Copy( &hBWE_TD->old_speech_shb_fx[tmp], hBWE_FD->new_input_hp_fx, Sample_Delay_HP ); /Q(Q_shb_spch)/
		add( 0, 0 );

		IF( NE_16( st_fx->last_extl, WB_BWE ) )
		@@ -367,8 +367,8 @@ void core_switching_pre_enc_fx(
		move16();
		}
		hBWE_FD->EnergyLF_fx = L_deposit_l( 0 );
		hBWE_FD->prev_L_swb_norm1 = 8;
		move16(); /8.0 in Q0 /
		hBWE_FD->prev_L_swb_norm1 = 8; /8.0 in Q0 /
		move16();
		st_fx->EnergyLT_fx_exp = 30;
		move16(); /* Set to a High Exponent so it is 1^-30 */
		}
		@@ -428,7 +428,7 @@ void core_switching_post_enc_fx(

		test();
		test();
		IF( ( EQ_16( st_fx->last_core, ACELP_CORE ) \|\| EQ_16( st_fx->last_core, AMR_WB_CORE ) ) && EQ_16( st_fx->element_mode, EVS_MONO ) ) /* core switching ==> CELP subframe encoding */
		IF( ( ( st_fx->last_core == ACELP_CORE ) \|\| EQ_16( st_fx->last_core, AMR_WB_CORE ) ) && EQ_16( st_fx->element_mode, EVS_MONO ) ) /* core switching ==> CELP subframe encoding */
		{
		acelp_core_switch_enc_fx( st_fx, old_inp_12k8 + L_INP_MEM - NS2SA_FX2( INT_FS_FX, ACELP_LOOK_NS ),
		old_inp_16k + L_INP_MEM - NS2SA_FX2( INT_FS_16k, ACELP_LOOK_NS ), A, Qshift, Q_new );
		@@ -513,8 +513,8 @@ void core_switching_post_enc_fx(
		set16_fx( hBWE_TD->state_syn_shbexc_fx, 0, L_SHB_LAHEAD );
		set16_fx( hBWE_TD->mem_stp_swb_fx, 0, LPC_SHB_ORDER );
		set16_fx( hBWE_TD->mem_zero_swb_fx, 0, LPC_SHB_ORDER );
		hBWE_TD->gain_prec_swb_fx = 16384;
		move16(); /Q14 = 1 /
		hBWE_TD->gain_prec_swb_fx = 16384; /Q14 = 1 /
		move16();
		}
		ELSE IF( EQ_16( st_fx->last_core, TCX_20_CORE ) \|\| EQ_16( st_fx->last_core, TCX_10_CORE ) )
		{
		@@ -522,6 +522,8 @@ void core_switching_post_enc_fx(
		}
		test();
		test();
		test();
		test();
		IF( EQ_16( st_fx->extl, FB_TBE ) && ( ( NE_16( st_fx->last_extl, FB_TBE ) && NE_16( st_fx->last_core, TCX_20_CORE ) && NE_16( st_fx->last_core, TCX_10_CORE ) ) \|\| NE_16( st_fx->L_frame, st_fx->last_L_frame ) ) )
		{
		set16_fx( hBWE_TD->fb_state_lpc_syn_fx, 0, LPC_SHB_ORDER );
		@@ -551,10 +553,10 @@ void core_switching_post_enc_fx(

		void core_switching_hq_prepare_enc_fx(
		Encoder_State st_fx, / i/o: encoder state structure */
		Word16 num_bits, / i/o: bit budget update */
		const Word16 input_frame, /* i : frame length */
		Word16 num_bits, / i/o: bit budget update Q0*/
		const Word16 input_frame, /* i : frame length Q0*/
		Word32 wtda_audio, / shall be q_audio + 15, audio allready scalled in wtda function */
		const Word16 *audio )
		const Word16 audio /q_audio*/ )
		{
		Word16 delta, Loverlapp, i;
		Word16 tmp16;
		@@ -568,22 +570,22 @@ void core_switching_hq_prepare_enc_fx(
		case L_FRAME8k:
		delta = 1;
		move16();
		pt_cos = sin_switch_8;
		pt_cos = sin_switch_8; /Q15/
		BREAK;
		case L_FRAME16k:
		delta = 2;
		move16();
		pt_cos = sin_switch_16;
		pt_cos = sin_switch_16; /Q15/
		BREAK;
		case L_FRAME32k:
		delta = 4;
		move16();
		pt_cos = sin_switch_32;
		pt_cos = sin_switch_32; /Q15/
		BREAK;
		default:
		delta = 6;
		move16();
		pt_cos = sin_switch_48;
		pt_cos = sin_switch_48; /Q15/
		BREAK;
		}

		@@ -642,25 +644,25 @@ void core_switching_hq_prepare_enc_fx(
		}

		/* Transition window at the encoder */
		n = i_mult2( N_ZERO_8, delta );
		Loverlapp = i_mult2( SWITCH_OVERLAP_8k, delta );
		n = i_mult2( N_ZERO_8, delta ); /Q0/
		Loverlapp = i_mult2( SWITCH_OVERLAP_8k, delta ); /Q0/
		/Overflow=0; /

		pt_32 = wtda_audio + shr( input_frame, 1 );
		pt_16 = audio + sub( n, 1 );
		pt_32 = wtda_audio + shr( input_frame, 1 ); /q_audio+15/
		pt_16 = audio + sub( n, 1 ); /q_audio/
		tmp16 = sub( shr( input_frame, 1 ), Loverlapp );

		FOR( i = 0; i < tmp16; i++ )
		{
		/* wtda_audio[i+input_frame/2] = - audio[n-i-1]; */
		pt_32++ = L_negate( L_shr( L_deposit_h( pt_16-- ), 1 ) ); /* Q +16 -1 */
		pt_32++ = L_negate( L_shr( L_deposit_h( pt_16-- ), 1 ) ); /q_audio+15/
		}

		pt_cos = pt_cos + Loverlapp - 1;
		pt_cos = pt_cos + Loverlapp - 1; /Q15/
		FOR( i = tmp16; i < shr( input_frame, 1 ); i++ )
		{
		/* pt_32++ = - audio[n-i-1] (float)cos((i+1-input_frame/2+Loverlapp)EVS_PI/(2(Loverlapp+1))); win=cos() */
		pt_32++ = L_negate( L_mult0( pt_16--, *pt_cos-- ) );
		pt_32++ = L_negate( L_mult0( pt_16--, pt_cos-- ) ); /q_audio+15*/
		}

		IF( hTcxEnc != NULL )

lib_enc/corr_xh_fx.c

+17 −17

Original line number	Diff line number	Diff line
		@@ -24,9 +24,9 @@
		* y[i]=sum(j=i,l-1) x[j]*h[j-i], i=0,l-1
		-------------------------------------------------------------------/
		void corr_xh_fx(
		const Word16 x[], /* i : target signal */
		Word16 dn[], /* o : correlation between x[] and h[] */
		const Word16 h[] /* i : impulse response (of weighted synthesis filter) */
		const Word16 x[], /* i : target signal Qx*/
		Word16 dn[], /* o : correlation between x[] and h[] Qdn = Qx+j-1*/
		const Word16 h[] /* i : impulse response (of weighted synthesis filter) Q14*/
		)
		{
		Word16 i, j, k;
		@@ -44,20 +44,20 @@ void corr_xh_fx(
		L_maxloc = L_deposit_l( 0 );
		FOR( i = k; i < L_SUBFR; i += STEP )
		{
		L_tmp = L_mac( 1L, x[i], h[0] ); /* 1 -> to avoid null dn[] */
		L_tmp = L_mac( 1L, x[i], h[0] ); /* 1 -> to avoid null dn[] Qx+15*/
		FOR( j = i; j < L_SUBFR - 1; j++ )
		{
		#ifdef BASOP_NOGLOB
		L_tmp = L_mac_o( L_tmp, x[j + 1], h[j + 1 - i], &Overflow );
		L_tmp = L_mac_o( L_tmp, x[j + 1], h[j + 1 - i], &Overflow ); /Qx+15/
		#else
		L_tmp = L_mac( L_tmp, x[j + 1], h[j + 1 - i] );
		#endif
		}

		y32[i] = L_tmp;
		y32[i] = L_tmp; /Qx+15/
		move32();
		L_tmp = L_abs( L_tmp );
		L_maxloc = L_max( L_tmp, L_maxloc );
		L_maxloc = L_max( L_tmp, L_maxloc ); /Qx+15/
		}
		/* tot += 3max / 8 /
		L_maxloc = L_shr( L_maxloc, 2 );
		@@ -77,7 +77,7 @@ void corr_xh_fx(

		FOR( i = 0; i < L_SUBFR; i++ )
		{
		dn[i] = round_fx( L_shl( y32[i], j ) );
		dn[i] = round_fx( L_shl( y32[i], j ) ); /Qx+15+j-16/
		}
		return;
		}
		@@ -86,7 +86,7 @@ void corr_hh_ivas_fx(
		const Word16 h, / i : target signal e(norm_s(h1[0])+1) */
		Word16 y, / o : correlation between x[] and h[] Q_new + 1 */
		Word16 *Qy,
		const Word16 L_subfr /* i : length of the subframe */
		const Word16 L_subfr /* i : length of the subframe Q0*/
		)
		{
		Word16 i, j, k;
		@@ -114,10 +114,10 @@ void corr_hh_ivas_fx(
		#endif
		}

		y32[i] = L_tmp;
		y32[i] = L_tmp; // 2*(15 - norm_s(h[0]) -3) - 1
		move32();
		L_tmp = L_abs( L_tmp );
		L_maxloc = L_max( L_tmp, L_maxloc );
		L_maxloc = L_max( L_tmp, L_maxloc ); // 2*(15 - norm_s(h[0]) -3) - 1
		}
		/* tot += 3max / 8 /
		L_maxloc = L_shr( L_maxloc, 2 );
		@@ -147,12 +147,12 @@ void corr_hh_ivas_fx(
		}

		void corr_xh_ivas_fx(
		const Word16 x[], /* i : target signal */
		const Word16 x[], /* i : target signal Qx*/
		const Word16 Qx,
		Word16 dn[], /* o : correlation between x[] and h[] */
		Word16 dn[], /* o : correlation between x[] and h[] Qdn*/
		Word16 *Qdn,
		const Word16 h[], /* i : impulse response (of weighted synthesis filter) */
		const Word16 L_subfr /* i : length of the subframe */
		const Word16 h[], /* i : impulse response (of weighted synthesis filter) (Q15 - norm_s(h[0]))*/
		const Word16 L_subfr /* i : length of the subframe Q0*/
		)
		{
		Word16 i, j, k;
		@@ -180,10 +180,10 @@ void corr_xh_ivas_fx(
		#endif
		}

		y32[i] = L_tmp;
		y32[i] = L_tmp; // Qx+(15 - norm_s(h[0]))
		move32();
		L_tmp = L_abs( L_tmp );
		L_maxloc = L_max( L_tmp, L_maxloc );
		L_maxloc = L_max( L_tmp, L_maxloc ); // Qx+(15 - norm_s(h[0]))
		}
		/* tot += 3max / 8 /
		L_maxloc = L_shr( L_maxloc, 2 );