Merge remote-tracking branch 'remotes/origin/main' into... (ce9a8487) · Commits · IVAS Codec Public Collaboration / IVAS Codec

Makefile

+1 −1

Original line number	Diff line number	Diff line
		@@ -120,7 +120,7 @@ VPATH = $(SRC_DIRS)
		# Split rendering files
		SRCS_SPLIT_REND = ivas_CQMFDecoder.c ivas_CQMFEncoder.c ivas_PerceptualModel.c ivas_PredDecoder.c \
		ivas_PredEncoder.c ivas_RMSEnvGrouping.c ivas_MSPred.c ivas_NoiseGen.c \
		ivas_cldfb_codec_bitstream.c ivas_splitRend_lcld_dec.c ivas_splitRend_lcld_enc.c \
		ivas_splitRend_lcld_dec.c ivas_splitRend_lcld_enc.c \
		ivas_splitRendererPLC.c ivas_splitRendererPost.c ivas_splitRendererPre.c \
		ivas_splitRenderer_utils.c split_rend_bfi_file_reader.c split_render_file_read_write.c \
		ivas_lcld_tables.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -143,6 +143,7 @@
		/* keep as part of options.h */
		#define BASOP_NOGLOB /* Disable global symbols in BASOPs, Overflow/Carry in BASOPs disabled, additional BASOPs in case of Overflow */

		/* ################## Start DEVELOPMENT switches ######################### */

		/* ################### Start BE switches ################################# */
		/* only BE switches wrt selection floating point code */
		@@ -173,7 +174,10 @@
		#define NONBE_FIX_904_JBM_SBA_RS_FOA /* FhG: issue #904: fix JBM SBA RS to FOA decoding */
		#define NONBE_FIX_898_ISM_BRATE_CRASH /* VA: issue 898: fix decoder crash in ISM bitrate switching with DTX and binaural output */
		#define NONBE_FIX_862_UBSAN_SPAR_DEC_BR_SW_PLC /* DLB: issue 862 : UBSAN: out-of-bound error in SPAR for OSBA bitrate switching with PLC*/
		#define NONBE_FIX_DISCRETE_ISM_NOISE_SEED_HANDLING /* FhG: fix handling of common and differing noise seeds in SCEs for ISM DTX */
		#define NONBE_FIX_913_OMASA_BITBUDGET_VIOLATION /* VA/Nok: issue 913: Resolve "Crash in OMASA encoder - DFT-Stereo bit-budget violated" */
		#define NONBE_FIX_855_JBM_FLUSH_OFFSET /* FhG: issue #855: add missing switch here for the code in JBM flushing */

		/* ##################### End NON-BE switches ########################### */

		/* ################## End DEVELOPMENT switches ######################### */

+12 −0

Original line number	Diff line number	Diff line
		@@ -1104,10 +1104,17 @@ void generate_comfort_noise_dec(
		c2 = (float) sqrt( 1 - hFdCngCom->coherence );

		seed2 = &( hFdCngCom->seed2 );
		#ifdef NONBE_FIX_DISCRETE_ISM_NOISE_SEED_HANDLING
		if ( st->element_mode == IVAS_CPE_MDCT && st->idchan == 1 )
		{
		seed2 = &( hFdCngCom->seed3 );
		}
		#else
		if ( ( st->element_mode == IVAS_CPE_MDCT && st->idchan == 1 ) \|\| ( st->element_mode == IVAS_SCE && st->cng_ism_flag ) )
		{
		seed2 = &( hFdCngCom->seed3 );
		}
		#endif

		/* Generate Gaussian random noise in real and imaginary parts of the FFT bins
		Amplitudes are adjusted to the estimated noise level cngNoiseLevel in each bin */
		@@ -1354,11 +1361,16 @@ void generate_comfort_noise_dec_hf(
		float scale = CLDFB_SCALING / hFdCngCom->scalingFactor;

		int16_t *seed2 = &( hFdCngCom->seed );

		float tmp1, tmp2, c1 = 0.f, c2 = 0.f;

		if ( cng_coh_flag )
		{
		#ifdef NONBE_FIX_DISCRETE_ISM_NOISE_SEED_HANDLING
		seed2 = &( hFdCngCom->seed2 );
		#else
		seed2 = &( hFdCngCom->seed3 );
		#endif

		c1 = (float) sqrt( hFdCngCom->coherence );
		c2 = (float) sqrt( 1 - hFdCngCom->coherence );

+11 −0

Original line number	Diff line number	Diff line
		@@ -260,6 +260,17 @@ ivas_error ivas_cpe_dec(
		}
		else
		{
		#ifdef NONBE_FIX_913_OMASA_BITBUDGET_VIOLATION
		if ( st_ivas->ivas_format == MASA_FORMAT \|\| st_ivas->ivas_format == MASA_ISM_FORMAT )
		{
		nb_bits -= nb_bits_metadata;
		if ( hCPE->brate_surplus < 0 )
		{
		nb_bits += (int16_t) ( hCPE->brate_surplus / FRAMES_PER_SEC );
		}
		}

		#endif
		stereo_dft_dec_read_BS( ivas_total_brate, hCPE->element_brate, &sts[0]->total_brate, sts[1], hCPE->hStereoDft, sts[0]->bwidth, output_frame, res_buf, &nb_bits, hCPE->hStereoCng->coh, st_ivas->ivas_format );
		}

+14 −7

Original line number	Diff line number	Diff line
		@@ -937,13 +937,6 @@ int16_t getNumChanSynthesis(
		if ( st_ivas->sba_dirac_stereo_flag )
		{
		n = CPE_CHANNELS;
		#if 0
		/* TODO wkr: this is actually a correct bugfix for OSBA, it is disabled for now to pass the pipelines in the OSBA JBM branch */
		if ( st_ivas->ivas_format == SBA_ISM_FORMAT && st_ivas->ism_mode == ISM_SBA_MODE_DISC )
		{
		n += st_ivas->nchan_ism;
		}
		#endif
		}
		else if ( ( st_ivas->hMCT != NULL \|\| st_ivas->ivas_format == SBA_FORMAT ) && st_ivas->ivas_format != SBA_ISM_FORMAT )
		{
		@@ -1368,10 +1361,24 @@ ivas_error ivas_init_decoder(

		st_ivas->hISMDTX.sce_id_dtx = 0;

		#ifdef NONBE_FIX_DISCRETE_ISM_NOISE_SEED_HANDLING
		if ( st_ivas->ism_mode == ISM_MODE_PARAM )
		{
		st_ivas->hSCE[0]->hCoreCoder[0]->hFdCngDec->hFdCngCom->seed2 = st_ivas->hSCE[0]->hCoreCoder[0]->hFdCngDec->hFdCngCom->seed3;
		}
		else if ( st_ivas->ism_mode == ISM_MODE_DISC )
		{
		for ( sce_id = 0; sce_id < st_ivas->nSCE; ++sce_id )
		{
		st_ivas->hSCE[sce_id]->hCoreCoder[0]->hFdCngDec->hFdCngCom->seed2 = 2 + sce_id;
		}
		}
		#else
		if ( st_ivas->ism_mode == ISM_MODE_PARAM )
		{
		st_ivas->hSCE[1]->hCoreCoder[0]->hFdCngDec->hFdCngCom->seed3 = st_ivas->hSCE[0]->hCoreCoder[0]->hFdCngDec->hFdCngCom->seed2;
		}
		#endif
		}
		else if ( st_ivas->ivas_format == SBA_FORMAT )
		{