Merge branch 'basop-2339-remove-duplicated-code-core-coder-dtx' into 'main' (bdda6081) · Commits · SA4 / Audio / IVAS BASOP

lib_com/ivas_prot_fx.h

+59 −63

Original line number	Diff line number	Diff line
		@@ -5968,14 +5968,14 @@ ivas_error pre_proc_front_ivas_fx(
		const Word16 nb_bits_metadata, /* i : number of metadata bits Q0*/
		const Word16 input_frame, /* i : frame length Q0*/
		const Word16 n, /* i : channel number Q0*/
		Word16 old_inp_12k8_fx[], /* o : buffer of old input signal Q_new-1*/
		Word16 old_inp_12k8_fx[], /* o : buffer of old input signal (st->Q_inp until preemph, then Q_new, then Q_new-1 towards the end)*/
		Word16 old_inp_16k_fx[], /* o : buffer of old input signal @16kHz Q_new-1*/
		Word32 ener_fx, / o : residual energy from Levinson-Durbin epsP_fx_q*/
		Word16 relE_fx, / o : frame relative energy Q8*/
		Word16 A_fx[NB_SUBFR16k * ( M + 1 )], /* o : A(z) unquantized for the 4 subframes Q12*/
		Word16 Aw_fx[NB_SUBFR16k * ( M + 1 )], /* o : weighted A(z) unquantized for subframes Q12*/
		Word32 epsP_fx[M + 1], /* o : LP prediction errors epsP_fx_q*/
		Word16 *epsP_fx_q,
		Word16 epsP_fx_q, / o : Q factor of LP prediction errors */
		Word16 lsp_new_fx[M], /* o : LSPs at the end of the frame Q15*/
		Word16 lsp_mid_fx[M], /* o : LSPs in the middle of the frame Q15*/
		Word16 vad_hover_flag, / o : VAD hangover flag Q0*/
		@@ -5984,7 +5984,7 @@ ivas_error pre_proc_front_ivas_fx(
		Word32 imagBuffer_fx[CLDFB_NO_COL_MAX][CLDFB_NO_CHANNELS_MAX], /* i/o: imag buffer Q(q_re_im_buf)*/
		Word16 q_re_im_buf, / i/o: Q-factor of real and imag buffer */
		Word16 old_wsp_fx[], /* o : weighted input signal buffer q_old_wsp*/
		Word16 *q_old_wsp,
		Word16 q_old_wsp, / o : Q factor of weighted input signal buffer */
		Word16 pitch_fr_fx[NB_SUBFR], /* o : fractional pitch values Q6*/
		Word16 voicing_fr_fx[NB_SUBFR], /* o : fractional pitch gains Q15*/
		Word16 loc_harm, / o : harmonicity flag Q0*/
		@@ -5998,14 +5998,14 @@ ivas_error pre_proc_front_ivas_fx(
		const Word16 tdm_lsp_new_PCh_fx[M], /* i : unq. LSPs of primary channel Q15*/
		const Word32 currFlatness_fx, /* i : flatness parameter Q21*/
		const Word16 tdm_ratio_idx, /* i : Current Ratio_L index Q0*/
		Word32 fr_bands_LR_fx[][2 * NB_BANDS], /* i : energy in frequency bands (fr_bands_LR_fx_q) fr_bands_LR_fx_q*/
		Word16 fr_bands_LR_fx_q[CPE_CHANNELS],
		Word32 fr_bands_LR_fx[][2 * NB_BANDS], /* i : energy in frequency bands fr_bands_LR_fx_q*/
		Word16 fr_bands_LR_fx_q[CPE_CHANNELS], /* i : Q factors of energy in frequency bands */
		const Word16 Etot_LR_fx[], /* i : total energy Left & Right channel Q8*/
		Word32 lf_E_LR_fx[][2 * VOIC_BINS], /* i : per bin spectrum energy in lf, LR channels (lf_E_LR_fx_q)*/
		Word16 lf_E_LR_fx_q,
		Word32 lf_E_LR_fx[][2 * VOIC_BINS], /* i : per bin spectrum energy in lf, LR channels lf_E_LR_fx_q*/
		const Word16 lf_E_LR_fx_q, /* i : Q factor of per bin spectrum energy in lf, LR channels */
		const Word16 localVAD_HE_SAD_LR[], /* i : HE-SAD flag without hangover, LR channels Q0*/
		Word32 band_energies_LR_fx[2 * NB_BANDS], /* o : energy in critical bands without minimum noise floor E_MIN (band_energies_LR_fx_q)*/
		Word16 band_energies_LR_fx_q,
		Word32 band_energies_LR_fx[2 * NB_BANDS], /* o : energy in critical bands without minimum noise floor E_MIN band_energies_LR_fx_q*/
		const Word16 band_energies_LR_fx_q, /* o : Q factors of energy in critical bands without minimum noise floor */
		const Word16 flag_16k_smc, /* i : flag to indicate if the OL SMC is run at 16 kHz Q0*/
		const Word16 front_vad_flag, /* i : front-VAD flag to overwrite VAD decision Q0*/
		const Word16 force_front_vad, /* i : flag to force VAD decision Q0*/
		@@ -6014,11 +6014,7 @@ ivas_error pre_proc_front_ivas_fx(
		const Word16 MCT_flag, /* i : hMCT handle allocated (1) or not (0) Q0*/
		const Word32 last_ivas_total_brate, /* i : last IVAS total bitrate Q0*/
		const Word32 ivas_total_brate, /* i : IVAS total bitrate - for setting the DTX Q0*/
		Word16 *Q_new
		#ifdef DEBUG_MODE_INFO
		,
		const Word16 ch_idx
		#endif
		Word16 Q_new / i/o : Q factor of speech buffers */
		);

		ivas_error pre_proc_ivas_fx(
		@@ -6040,17 +6036,17 @@ ivas_error pre_proc_ivas_fx(
		Word16 new_inp_resamp16k_fx, / o : new input signal @16kHz, non pre-emphasised, used by the WB TBE/BWE Q_new-1*/
		Word16 Voicing_flag, / o : voicing flag for HQ FEC Q0*/
		Word16 old_wsp_fx[], /* i : weighted input signal buffer e_old_wsp*/
		Word16 e_old_wsp,
		const Word16 e_old_wsp, /* i : Q value of weighted input signal buffer */
		const Word16 loc_harm, /* i : harmonicity flag Q0*/
		const Word16 vad_flag_dtx, /* i : HE-SAD flag with additional DTX HO Q0*/
		const Word16 MCT_flag, /* i : hMCT handle allocated (1) or not (0) Q0*/
		const Word16 vad_hover_flag, /* i : VAD hangover flag Q0*/
		const Word16 flag_16k_smc, /* i : flag to indicate if the OL SMC is run at 16 kHz Q0*/
		Word32 enerBuffer_fx[CLDFB_NO_CHANNELS_MAX], /* e_enerBuffer */
		Word16 e_enerBuffer,
		Word16 fft_buff_fx[2 * L_FFT], /* Qx */
		Word16 cor_map_sum_fx, /* Q8 */
		Word16 *Q_new
		Word32 enerBuffer_fx[CLDFB_NO_CHANNELS_MAX], /* i : energy buffer e_enerBuffer */
		const Word16 e_enerBuffer, /* i : Q value of energy buffer */
		Word16 fft_buff_fx[2 * L_FFT], /* i : FFT buffer Qx*/
		const Word16 cor_map_sum_fx, /* i : speech/music clasif. parameter Q8*/
		Word16 Q_new / i/o : Q factor of speech buffers */
		);

		void ivas_initialize_handles_enc_fx(

lib_com/options.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -100,6 +100,7 @@
		#define OPT_BE_2311_HARM_GSC_GAIN /* VA: issue 2311: BE part of the GSC gain harmonization pipeline #70380 shows the BE */
		#define HARM_CORECODER_UPDT /* VA: basop issue 2342: Remove duplicated code in core-coder common update functions */
		#define HARM_CORE_SW /* VA: basop issue 2314: Remove duplicated code in the core switching */
		#define HARM_PREPROC /* VA: basop issue 2339: Remove duplicated code in the core-coder DTX */

		/* #################### End BE switches ################################## */

lib_enc/amr_wb_enc_fx.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -314,7 +314,11 @@ void amr_wb_enc_fx(
		}

		/* apply DTX hangover for CNG analysis */
		#ifdef HARM_PREPROC
		vad_flag_dtx = dtx_hangover_addition_fx( st, st->vad_flag, sub( st->lp_speech_fx, st->lp_noise_fx ), 0, &vad_hover_flag, NULL, NULL, NULL );
		#else
		vad_flag_dtx = dtx_hangover_addition_fx( st, st->vad_flag, sub( st->lp_speech_fx, st->lp_noise_fx ), 0, &vad_hover_flag, NULL, NULL );
		#endif

		/-----------------------------------------------------------------
		* Select SID or FRAME_NO_DATA frame if DTX enabled
		@@ -336,7 +340,11 @@ void amr_wb_enc_fx(
		move16();
		}

		#ifdef HARM_PREPROC
		dtx_fx( st, -1, -1, vad_flag_dtx, inp, Q_new );
		#else
		dtx_fx( st, vad_flag_dtx, inp, Q_new );
		#endif

		/----------------------------------------------------------------
		* Noise energy down-ward update and total noise energy estimation

lib_enc/dtx_fx.c

+68 −12

Original line number	Diff line number	Diff line
		@@ -43,7 +43,7 @@ static void update_SID_cnt_fx( DTX_ENC_HANDLE hDtxEnc, const Word32 core_brate,


		/==================================================================================/
		/* FUNCTION : dtx_ivas_fx() */
		/* FUNCTION : dtx_fx() */
		/----------------------------------------------------------------------------------/
		/* PURPOSE : Discontinuous transmission operation */
		/----------------------------------------------------------------------------------/
		@@ -58,27 +58,45 @@ static void update_SID_cnt_fx( DTX_ENC_HANDLE hDtxEnc, const Word32 core_brate,
		/* _ (Word16) qener : frame_ener/lt_ener_voiced/lt_ener_noise buf qformat /
		/* _ (Encoder_State_Fx) st_fx : encoder state structure */
		/----------------------------------------------------------------------------------/

		/----------------------------------------------------------------------------------/
		/* RETURN ARGUMENTS : */
		/* _ None */
		/==================================================================================/

		#ifdef HARM_PREPROC
		void dtx_fx(
		#else
		void dtx_ivas_fx(
		#endif
		Encoder_State st_fx, / i/o: encoder state structure */
		const Word32 last_ivas_total_brate, /* i : last IVAS total bitrate Q0*/
		const Word32 ivas_total_brate, /* i : IVAS total bitrate Q0*/
		const Word16 vad, /* i : vad flag for DTX Q0*/
		const Word16 speech[], /* i : Pointer to the speech frame Q_speech*/
		Word16 Q_speech /* i : Q factor for speech */
		const Word16 Q_speech /* i : Q factor for speech */
		)
		{
		Word16 alpha, i, j, Q_speech2;
		Word32 L_tmp;
		DTX_ENC_HANDLE hDtxEnc = st_fx->hDtxEnc;
		TD_CNG_ENC_HANDLE hTdCngEnc = st_fx->hTdCngEnc;

		Word16 last_br_cng_flag, last_br_flag, br_dtx_flag;
		Word32 total_brate_ref;
		#ifdef HARM_PREPROC
		Word16 flag_lp_noise;

		flag_lp_noise = 0;
		move16();
		test();
		test();
		test();
		IF( ( st_fx->element_mode == EVS_MONO && LT_16( st_fx->lp_noise_fx, DTX_THR * 256 ) ) \|\|
		( st_fx->element_mode != EVS_MONO && LT_32( ( st_fx->lp_noise_32fx ), DTX_THR * 16777216 ) ) )
		{
		flag_lp_noise = 1;
		move16();
		}
		#endif

		total_brate_ref = st_fx->total_brate;
		move32();
		@@ -95,15 +113,23 @@ void dtx_ivas_fx(
		test();
		test();
		test();
		#ifdef HARM_PREPROC
		last_br_cng_flag = LE_32( st_fx->last_total_brate_cng, MAX_BRATE_DTX_EVS ) \|\| flag_lp_noise \|\| ( EQ_16( st_fx->element_mode, IVAS_SCE ) && LE_32( st_fx->last_total_brate_cng, MAX_BRATE_DTX_IVAS ) );
		#else
		last_br_cng_flag = LE_32( st_fx->last_total_brate_cng, MAX_BRATE_DTX_EVS ) \|\| LT_32( ( st_fx->lp_noise_32fx ), DTX_THR * 16777216 ) \|\| ( EQ_16( st_fx->element_mode, IVAS_SCE ) && LE_32( st_fx->last_total_brate_cng, MAX_BRATE_DTX_IVAS ) );
		#endif

		test();
		test();
		test();

		test();
		last_br_flag = ( st_fx->element_mode == EVS_MONO && LE_32( st_fx->last_total_brate, MAX_BRATE_DTX_EVS ) ) \|\|
		( st_fx->element_mode != EVS_MONO && LE_32( last_ivas_total_brate, MAX_BRATE_DTX_IVAS ) ) \|\|
		#ifdef HARM_PREPROC
		flag_lp_noise;
		#else
		LT_32( ( st_fx->lp_noise_32fx ), DTX_THR * 16777216 );
		#endif
		}

		/* Initialization */
		@@ -114,6 +140,7 @@ void dtx_ivas_fx(

		st_fx->cng_type = FD_CNG;
		move16();

		test();
		test();
		test();
		@@ -123,6 +150,7 @@ void dtx_ivas_fx(
		move16();
		}
		}

		test();
		test();
		test();
		@@ -142,12 +170,14 @@ void dtx_ivas_fx(
		{
		st_fx->total_brate = st_fx->last_total_brate_cng;
		move32();

		test();
		if ( !( EQ_32( st_fx->total_brate, ACELP_7k20 ) && st_fx->Opt_SC_VBR ) )
		{
		st_fx->Opt_SC_VBR = 0;
		move16();
		}

		st_fx->rf_mode = st_fx->last_rf_mode_cng;
		move16();
		st_fx->bwidth = st_fx->last_bwidth_cng;
		@@ -155,13 +185,14 @@ void dtx_ivas_fx(
		st_fx->codec_mode = st_fx->last_codec_mode_cng;
		move16();
		}

		test();
		test();
		IF( LE_32( st_fx->last_core_brate, SID_2k40 ) && NE_32( st_fx->last_total_brate, st_fx->total_brate ) && last_br_flag )

		{
		st_fx->total_brate = st_fx->last_total_brate;
		move32();

		test();
		if ( !( EQ_32( st_fx->total_brate, ACELP_7k20 ) && st_fx->Opt_SC_VBR ) )
		{
		@@ -179,10 +210,12 @@ void dtx_ivas_fx(
		st_fx->Opt_RF_ON = 1;
		move16();
		}

		st_fx->rf_mode = st_fx->Opt_RF_ON;
		move16();
		st_fx->bwidth = st_fx->last_bwidth;
		move32();

		IF( st_fx->element_mode > EVS_MONO )
		{
		st_fx->codec_mode = MODE1;
		@@ -211,8 +244,13 @@ void dtx_ivas_fx(
		test();
		br_dtx_flag = ( ( st_fx->element_mode == EVS_MONO ) && LE_32( st_fx->total_brate, MAX_BRATE_DTX_EVS ) ) \|\|
		( ( st_fx->element_mode != EVS_MONO ) && LE_32( ivas_total_brate, MAX_BRATE_DTX_IVAS ) ) \|\|
		#ifdef HARM_PREPROC
		flag_lp_noise;
		#else
		LT_16( extract_h( st_fx->lp_noise_32fx ), DTX_THR * 256 );
		#endif
		}

		test();
		test();
		test();
		@@ -272,12 +310,14 @@ void dtx_ivas_fx(
		st_fx->core_brate = SID_2k40;
		move32();
		}

		test();
		test();
		IF( ( ( st_fx->last_core != ACELP_CORE ) \|\| EQ_16( st_fx->cng_type, FD_CNG ) ) && EQ_16( st_fx->dtx_sce_sba, 1 ) )
		{
		st_fx->cng_type = FD_CNG;
		move16();

		test();
		test();
		test();
		@@ -320,6 +360,7 @@ void dtx_ivas_fx(
		move16();
		}
		}

		/* reset the bitstream (IVAS format signalling was already written) */
		test();
		IF( NE_16( st_fx->element_mode, IVAS_CPE_MDCT ) && st_fx->hBstr != NULL )
		@@ -337,7 +378,7 @@ void dtx_ivas_fx(
		/------------------------------------------------------------------------
		* Reset counters when in active frame (not in SID or FRAME_NO_DATA frame)
		------------------------------------------------------------------------/
		/* NB core bit rate can be "-1" at startup , so one can not use core_brate_fx <=2400 */

		test();
		test();
		IF( ( NE_32( st_fx->core_brate, SID_2k40 ) ) && ( NE_32( st_fx->core_brate, SID_1k75 ) ) && ( st_fx->core_brate != FRAME_NO_DATA ) )
		@@ -428,6 +469,7 @@ void dtx_ivas_fx(
		move16();
		}
		}

		st_fx->last_total_brate_cng = -1;
		move16();
		}
		@@ -436,6 +478,7 @@ void dtx_ivas_fx(
		st_fx->cng_type = LP_CNG;
		move16();
		}

		st_fx->active_cnt = add( st_fx->active_cnt, 1 );
		move16();
		st_fx->active_cnt = s_min( st_fx->active_cnt, 200 );
		@@ -445,6 +488,7 @@ void dtx_ivas_fx(
		/------------------------------------------------------------------------
		* Update speech and background noise long-term energy
		------------------------------------------------------------------------/

		IF( hDtxEnc != NULL )
		{
		hDtxEnc->frame_ener_fx = L_deposit_l( 0 );
		@@ -467,7 +511,6 @@ void dtx_ivas_fx(
		}

		/* Active speech (voiced) */

		IF( EQ_16( st_fx->clas, VOICED_CLAS ) )
		{
		alpha = ALPHA_ENER_SLOW_FX; /Q15 /
		@@ -524,7 +567,6 @@ void dtx_ivas_fx(
		test();
		IF( st_fx->Opt_DTX_ON && ( EQ_32( st_fx->core_brate, SID_2k40 ) \|\| ( st_fx->core_brate == FRAME_NO_DATA ) ) )
		{

		st_fx->bwidth = st_fx->last_bwidth;
		move16();
		test();
		@@ -561,7 +603,6 @@ void dtx_ivas_fx(
		IF( EQ_16( st_fx->codec_mode, MODE2 ) )
		{
		Word16 n, bits_frame_nominal;

		UWord16 lsb;
		Word16 tmpbandwidthMin;

		@@ -575,17 +616,20 @@ void dtx_ivas_fx(
		BREAK;
		}
		}
		IF( EQ_16( n, FRAME_SIZE_NB ) )
		if ( n == FRAME_SIZE_NB )
		{
		assert( !"Bitrate not supported: not part of EVS" );
		}

		tmpbandwidthMin = FrameSizeConfig[n].bandwidth_min;
		move16();

		if ( EQ_16( st_fx->rf_mode, 1 ) )
		{
		tmpbandwidthMin = WB;
		move16();
		}

		st_fx->bwidth = s_max( s_min( st_fx->bwidth, FrameSizeConfig[n].bandwidth_max ), tmpbandwidthMin );
		move16();
		}
		@@ -594,6 +638,7 @@ void dtx_ivas_fx(
		return;
		}

		#ifndef HARM_PREPROC
		/==================================================================================/
		/* FUNCTION : dtx_fx() */
		/----------------------------------------------------------------------------------/
		@@ -1052,6 +1097,7 @@ void dtx_fx(

		return;
		}
		#endif

		/---------------------------------------------------------------------
		* update_SID_cnt()
		@@ -1201,6 +1247,12 @@ static void update_SID_cnt_fx(
		}


		/-------------------------------------------------------------------
		* dtx_hangover_control()
		*
		*
		-------------------------------------------------------------------/

		void dtx_hangover_control_fx(
		Encoder_State st_fx, / i/o: encoder state structure */
		const Word16 lsp_new_fx[M] /* i : current frame LSPs Q15*/
		@@ -1480,6 +1532,7 @@ void dtx_hangover_control_fx(
		return;
		}


		/-------------------------------------------------------------------
		* td_cng_enc_init_fx()
		*
		@@ -1491,6 +1544,7 @@ void td_cng_enc_init_fx(
		const Word16 Opt_DTX_ON, /* i : flag indicating DTX operation Q0*/
		const Word16 max_bwidth /* i : maximum encoded bandwidth Q0*/
		)
		#ifndef HARM_PREPROC
		{

		hTdCngEnc->cng_seed = RANDOM_INITSEED;
		@@ -1580,8 +1634,8 @@ void td_cng_enc_init_ivas_fx(
		const Word16 Opt_DTX_ON, /* i : flag indicating DTX operation Q0*/
		const Word16 max_bwidth /* i : maximum encoded bandwidth Q0*/
		)
		#endif
		{

		hTdCngEnc->cng_seed = RANDOM_INITSEED;
		move16();
		hTdCngEnc->cng_ener_seed = RANDOM_INITSEED;
		@@ -1672,6 +1726,7 @@ void td_cng_enc_init_ivas_fx(
		return;
		}


		/-------------------------------------------------------------------
		* dtx_enc_init_fx()
		*
		@@ -1734,5 +1789,6 @@ void dtx_enc_init_fx(
		move16();
		}
		}

		return;
		}

lib_enc/init_enc_fx.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -686,6 +686,9 @@ ivas_error init_encoder_fx(
		return ( IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for DTX/TD CNG\n" ) );
		}

		#ifdef HARM_PREPROC
		td_cng_enc_init_fx( st->hTdCngEnc, st->Opt_DTX_ON, st->max_bwidth );
		#else
		IF( st->element_mode == EVS_MONO )
		{
		td_cng_enc_init_fx( st->hTdCngEnc, st->Opt_DTX_ON, st->max_bwidth );
		@@ -694,6 +697,7 @@ ivas_error init_encoder_fx(
		{
		td_cng_enc_init_ivas_fx( st->hTdCngEnc, st->Opt_DTX_ON, st->max_bwidth );
		}
		#endif
		}
		ELSE
		{