- Merge remote-tracking branch 'remotes/origin/main' into ENC_BUFFERS_SCALING (4c4fc4f9) · Commits · SA4 / Audio / IVAS BASOP

lib_com/options.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -110,8 +110,10 @@
		#define FIX_BASOP_2350_HARM_0B_BWE_2 /* VA: basop issue 2350: Simplify calling of hf_synth_fx() */
		#define FIX_2349_HARM_FIND_UV /* VA: basop issue 2349: harmonization of find_uv() function */
		#define FIX_2364_HARM_MULT_HARM /* VA: basop issue 2364 : harmonizing multi_harm_fx function */
		#define FIX_2363_FIND_WSP /* VA: basop issue 2363 : harmonizing find_wsp function */
		#define FIX_2370_UNUSED_BUFFERS_CORE_ENC /* VA: basop issue 2370: remove temporary input buffers in core-encoder */
		#define FIX_2376_FIX_USAN_PRE_PROC /* VA: basop issue 2376: Resolve "USAN: SEGV in ivas_compute_core_buffers_fx() */
		#define FIX_2367_REMOVE_CODE_ICBWE /* VA: basop issue 2367: Remove IC-BWE obsolete code */
		#define REMOVE_SCALING_SHB_SPEECH /* VA: remove unnecessary scaling and 32-bit buffers from ivas_core_enc_fx() */

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

lib_com/prot_fx.h

+2 −1

Original line number	Diff line number	Diff line
		@@ -11031,7 +11031,7 @@ void bands_and_bit_alloc_ivas_fx(
		const Word16 element_mode, /* i : element mode */
		const Word16 GSC_IVAS_mode /* i : GSC IVAS mode */
		);

		#ifndef FIX_2363_FIND_WSP
		void ivas_find_wsp_fx(
		const Word16 L_frame, /* i : length of the frame Q0*/
		const Word16 L_subfr, /* i : length of subframe Q0*/
		@@ -11045,6 +11045,7 @@ void ivas_find_wsp_fx(
		const Word16 gamma, /* i : weighting factor Q15 */
		const Word16 L_look /* i : look-ahead Q0*/
		);
		#endif

		Word16 RCcontextMapping_encode2_estimate_bandWise_start_fx(
		Word16 x, / Q0 */

lib_dec/ivas_core_dec_fx.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1181,11 +1181,13 @@ ivas_error ivas_core_dec_fx(
		q = 11;
		move16();

		#ifndef FIX_2367_REMOVE_CODE_ICBWE
		if ( hCPE->hStereoDft != NULL )
		{
		hCPE->hStereoDft->td_gain_fx[0] = 1;
		move32();
		}
		#endif
		stereo_icBWE_dec_fx( hCPE, hb_synth_32_fx[0], hb_synth_32_fx[1], tmp_buffer_fx /fb_synth_ref/, voice_factors_fx[0], output_frame, &q, Q_white_exc );
		test();
		test();

lib_dec/ivas_stereo_icbwe_dec_fx.c

+19 −10

Original line number	Diff line number	Diff line
		@@ -112,6 +112,12 @@ static Word16 FindScale(
		}


		/-------------------------------------------------------------------
		* stereo_icBWE_dec()
		*
		* Spatial mapping of reference to the non-reference channels in SHB
		-------------------------------------------------------------------/

		void stereo_icBWE_dec_fx(
		CPE_DEC_HANDLE hCPE, /* i/o: CPE decoder structure */
		Word32 synthRef_fx, / i/o: Reference channel HB synthesis at output Fs Q11 */
		@@ -150,6 +156,14 @@ void stereo_icBWE_dec_fx(
		STEREO_ICBWE_DEC_HANDLE hStereoICBWE = hCPE->hStereoICBWE;
		st = hCPE->hCoreCoder[0];

		#ifdef FIX_2367_REMOVE_CODE_ICBWE
		if ( hCPE->hStereoDft != NULL )
		{
		hCPE->hStereoDft->td_gain_fx[0] = 1;
		move32();
		}

		#endif
		/--------------------------------------------------------------------
		* skip IC-BWE in case of mono DMX output *
		* -------------------------------------------------------------------*/
		@@ -251,6 +265,7 @@ void stereo_icBWE_dec_fx(
		/--------------------------------------------------------------------
		* IC-BWE *
		* -------------------------------------------------------------------*/

		test();
		test();
		test();
		@@ -265,7 +280,6 @@ void stereo_icBWE_dec_fx(
		return;
		}


		set16_fx( fb_synth_nonref_fx, 0, L_FRAME48k );

		/* core switching reset */
		@@ -408,7 +422,6 @@ void stereo_icBWE_dec_fx(
		}

		// hStereoICBWE->prevgsMapping = powf( 10, hStereoICBWE->prevgsMapping );

		specMapping_fx = hStereoICBWE->prevSpecMapping_fx; // Q15
		move16();
		gsMapping_fx = hStereoICBWE->prevgsMapping_fx; // Q14
		@@ -637,7 +650,6 @@ void stereo_icBWE_dec_fx(
		}

		/* generate 32kHz SHB synthesis from 12.8(16)kHz signal */

		tmp = 31;
		move16();
		tmp = FindScale( shb_synth_nonref_fx, L_FRAME16k + L_SHB_LAHEAD, Q_syn_shb, tmp );
		@@ -669,7 +681,6 @@ void stereo_icBWE_dec_fx(
		alpha_fx = winSlope_fx; /* Q15 */
		move16();


		IF( EQ_16( hCPE->element_mode, IVAS_CPE_DFT ) )
		{
		ratio_L_fx = 16384; /* 0.5 in Q15 */
		@@ -685,7 +696,6 @@ void stereo_icBWE_dec_fx(
		move16();
		IF( hStereoICBWE->refChanIndx_bwe == L_CH_INDX )
		{

		IF( GE_16( ratio_L_fx, 3276 /* 0.1 in Q15 */ ) )
		{
		tmp = mult_r( sub( 32767 /* 1.0 in Q15 /, ratio_L_fx ), sub( 32767 / 1.0 in Q15 */, ratio_L_fx ) ); // Q15
		@@ -775,8 +785,6 @@ void stereo_icBWE_dec_fx(
		}

		/* resample to output FS */


		IF( EQ_32( st->output_Fs, 48000 /* Q0 */ ) )
		{
		tmp = 31;
		@@ -829,7 +837,6 @@ void stereo_icBWE_dec_fx(
		}

		/* copy to outputHB and reset hb_synth values */

		IF( EQ_16( hCPE->element_mode, IVAS_CPE_DFT ) )
		{
		ratio_L_fx = 16384; /* 1.0 in Q15 */
		@@ -926,6 +933,7 @@ void stereo_icBWE_dec_fx(
		return;
		}


		/-------------------------------------------------------------------
		* stereo_icBWE_decproc()
		*
		@@ -1084,7 +1092,7 @@ void stereo_icBWE_decproc_fx(
		move32();
		BREAK;
		}
		// memOffset for 16K 32K 48K are 15 30 45 respectively.camera
		// memOffset for 16K 32K 48K are 15 30 45 respectively
		}
		ELSE
		{
		@@ -1172,7 +1180,7 @@ void stereo_icBWE_decproc_fx(
		move16();
		BREAK;
		}
		// memOffset for 16K 32K 48K are 15 30 45 respectively.camera
		// memOffset for 16K 32K 48K are 15 30 45 respectively
		}
		ELSE
		{
		@@ -1354,6 +1362,7 @@ void stereo_icBWE_decproc_fx(
		return;
		}


		/-------------------------------------------------------------------
		* stereo_icBWE_init_dec()
		*

lib_enc/find_uv_fx.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -739,7 +739,7 @@ Word16 find_uv_fx(
		-----------------------------------------------------------------/

		#ifdef FIX_2349_HARM_FIND_UV
		IF( st_fx->element_mode == EVS_MONO ) /* Overwrite DE3 in case of EVS */
		IF( st_fx->element_mode == EVS_MONO ) /* Overwrite dE3 in case of EVS */
		{
		dE3 = sub( Etot, hNoiseEst->Etot_last_fx ); /Q8/
		}
		@@ -1108,8 +1108,8 @@ Word16 find_uv_fx(
		{
		st_fx->rf_mode = 0;
		move16();
		/* Current frame cannot be compressed to pack the partial redundancy;*/

		/* Current frame cannot be compressed to pack the partial redundancy */
		IF( NE_16( st_fx->rf_mode, st_fx->Opt_RF_ON ) ) /* can happen only for EVS format */
		{
		#ifdef FIX_2349_HARM_FIND_UV

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