Merge branch 'main' into b20220920_ParamISM_DTX_CNG (4a4df078) · Commits · IVAS Codec Public Collaboration / IVAS Codec

lib_com/ivas_prot.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -223,8 +223,12 @@ ivas_error pre_proc_front_ivas(
		const int16_t front_vad_flag, /* i : front-VAD flag to overwrite VAD decision */
		const int16_t force_front_vad, /* i : flag to force VAD decision */
		const int16_t front_vad_dtx_flag, /* i : front-VAD DTX flag to overwrite VAD decision*/
		#ifdef LOW_RATE_TRANS_CORE_CODER
		const int32_t ivas_total_brate /* i : IVAS total bitrate */
		#else
		const int32_t ivas_total_brate, /* i : IVAS total bitrate */
		const int16_t ivas_format /* i : IVAS format */
		#endif
		);

		ivas_error pre_proc_ivas(

lib_com/options.h

+5 −1

Original line number	Diff line number	Diff line
		@@ -148,6 +148,8 @@
		#endif


		#define LOW_RATE_TRANS_CORE_CODER /* Eri: Activate low-rate-encoding-of-transients contribution for core coder, affects MC, MASA and SBA */

		#define FIX_197_CREND_INTERFACE

		#define FIX_MEMORY_COUNTING_HRTF_BINARY_FILE
		@@ -163,7 +165,9 @@

		#define FIX_343_TO_UPPER /* VA: issue 343: safeguard for function to_upper() */

		#define PARAM_ISM_DTX_CNG /* Support of DTX/CNG for Param-ISM, includes updates */
		#define FIX_107_5MS_SUBFRAME_RENDERING

		#define PARAM_ISM_DTX_CNG

		/* ################## End DEVELOPMENT switches ######################### */
		/* clang-format on */

lib_dec/ivas_dirac_dec_binaural_functions.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -138,6 +138,9 @@ ivas_error ivas_dirac_dec_init_binaural_data(
		set_zero( hBinaural->ChCrossImOutPrev, nBins );
		hBinaural->renderStereoOutputInsteadOfBinaural = 0;

		#ifdef FIX_107_5MS_SUBFRAME_RENDERING
		hBinaural->useSubframeMode = 1;
		#else
		if ( st_ivas->ivas_format == SBA_FORMAT && st_ivas->sba_mode == SBA_MODE_SPAR ) /* Use subframe-mode with SPAR, since the metadata is not in sync on a frame level */
		{
		hBinaural->useSubframeMode = 1;
		@@ -150,6 +153,7 @@ ivas_error ivas_dirac_dec_init_binaural_data(
		hBinaural->useSubframeMode = 0; /* Default to 20 ms mode. */
		#endif
		}
		#endif

		hBinaural->useTdDecorr = 0;
		if ( st_ivas->ivas_format == SBA_FORMAT )

lib_enc/ivas_core_pre_proc_front.c

+13 −3

Original line number	Diff line number	Diff line
		@@ -107,8 +107,14 @@ ivas_error pre_proc_front_ivas(
		const int16_t front_vad_flag, /* i : front-VAD flag to overwrite VAD decision */
		const int16_t force_front_vad, /* i : flag to force VAD decision */
		const int16_t front_vad_dtx_flag, /* i : front-VAD DTX flag to overwrite VAD decision*/
		#ifdef LOW_RATE_TRANS_CORE_CODER
		const int32_t ivas_total_brate /* i : IVAS total bitrate - for setting the DTX */
		#else
		const int32_t ivas_total_brate, /* i : IVAS total bitrate - for setting the DTX */
		const int16_t ivas_format )
		const int16_t ivas_format /* i : IVAS format */
		#endif

		)
		{
		float inp_12k8, new_inp_12k8; /* pointers to current frame and new data */
		float wsp; / weighted input signal buffer */
		@@ -805,7 +811,11 @@ ivas_error pre_proc_front_ivas(
		}
		}
		/* Switch to ACELP for non-harmonic transient signals */
		#ifdef LOW_RATE_TRANS_CORE_CODER
		else if ( ( ( element_mode >= IVAS_CPE_DFT && element_brate <= IVAS_16k4 ) \|\| ( element_mode == IVAS_SCE && element_brate < SCE_SMC_THR ) ) && ( loc_harm[0] != 1 ) && smc_dec == MUSIC )
		#else
		else if ( ( ( ivas_format == STEREO_FORMAT && element_brate <= IVAS_16k4 ) \|\| ( ivas_format == ISM_FORMAT && element_brate < SCE_SMC_THR ) ) && ( loc_harm[0] != 1 ) && smc_dec == MUSIC )
		#endif
		{
		if ( element_mode == IVAS_SCE )
		{
		@@ -820,7 +830,7 @@ ivas_error pre_proc_front_ivas(
		{
		if ( smc_dec != SPEECH && transient_analysis( hCPE->hCoreCoder[i]->hTranDet, st->hNoiseEst->cor_map, st->hNoiseEst->multi_harm_limit ) )
		{
		smc_dec = SPEECH; /* overwrite initial music decision, intial SPEECH_MUSIC never changed */
		smc_dec = SPEECH; /* overwrite initial music decision, initial SPEECH_MUSIC never changed */
		}
		}
		}

lib_enc/ivas_cpe_enc.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -433,11 +433,19 @@ ivas_error ivas_cpe_enc(

		for ( n = 0; n < n_CoreChannels; n++ )
		{
		#ifdef LOW_RATE_TRANS_CORE_CODER
		error = pre_proc_front_ivas( NULL, hCPE, hCPE->element_brate, nb_bits_metadata, input_frame, n, old_inp_12k8[n], old_inp_16k[n],
		&ener[n], &relE[n], A[n], Aw[n], epsP[n], lsp_new[n], lsp_mid[n],
		&vad_hover_flag[n], &attack_flag[n], realBuffer[n], imagBuffer[n], old_wsp[n], pitch_fr[n], voicing_fr[n], &loc_harm[n], &cor_map_sum[n], &vad_flag_dtx[n], enerBuffer[n],
		fft_buff[n], A[0], lsp_new[0], currFlatness[n], tdm_ratio_idx, fr_bands, Etot_LR, lf_E, localVAD_HE_SAD, band_energies_LR, 0, st_ivas->hSpar != NULL ? st_ivas->hSpar->front_vad_flag : 0, 0, 0,
		ivas_total_brate );
		#else
		error = pre_proc_front_ivas( NULL, hCPE, hCPE->element_brate, nb_bits_metadata, input_frame, n, old_inp_12k8[n], old_inp_16k[n],
		&ener[n], &relE[n], A[n], Aw[n], epsP[n], lsp_new[n], lsp_mid[n],
		&vad_hover_flag[n], &attack_flag[n], realBuffer[n], imagBuffer[n], old_wsp[n], pitch_fr[n], voicing_fr[n], &loc_harm[n], &cor_map_sum[n], &vad_flag_dtx[n], enerBuffer[n],
		fft_buff[n], A[0], lsp_new[0], currFlatness[n], tdm_ratio_idx, fr_bands, Etot_LR, lf_E, localVAD_HE_SAD, band_energies_LR, 0, st_ivas->hSpar != NULL ? st_ivas->hSpar->front_vad_flag : 0, 0, 0,
		ivas_total_brate, st_ivas->hEncoderConfig->ivas_format );
		#endif
		if ( error != IVAS_ERR_OK )
		{
		return error;