port MR 1373 from float (61a82702) · Commits · SA4 / Audio / IVAS BASOP

lib_com/options.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -115,6 +115,8 @@
		#define NONBE_FIX_951_MCMASA_5MS_RENDERING /* Nokia: issue #951: Differences for 5ms and 20ms rendering for McMASA at 13.2 kbps to BINAURAL */
		#define NONBE_FIX_979_OSBA_STEREO_5MS /* FhG : issue #979 : 5ms and 20ms output different for OSBA and stereo */
		#define FIX_983_DISC_ISM_DIGEST_NUM_OBJS /* FhG: issue #983: the discrete ISM digest function uses the wrong number of objects */
		#define FIX_ACCESS_WITHIN_NULL_STRUCT_MC_BW_SWITCHING /* FhG: fix usan error in MCT with bw swicthing */
		#define NONBE_FIX_986_MC_BW_SWITCHING /* FhG: fix crash in bw and br switching with MC */

		/* #################### End BASOP porting switches ############################ */

lib_enc/bw_detect_fx.c

+23 −0

Original line number	Diff line number	Diff line
		@@ -1140,6 +1140,28 @@ Word16 set_bw_mct_fx(

		bw_changed = 0;
		move16();
		#ifdef NONBE_FIX_986_MC_BW_SWITCHING
		IF( NE_16( mct_bwidth, last_mct_bwidth ) )
		{
		bw_changed = 1;
		move16();
		}

		/*
		* always set bw for all CPEs even if it is the same value as before,
		* in case of bw + br switching when changing to MCT, this overwrites
		* potentially incorrect initial values
		*/
		FOR( cpe_id = 0; cpe_id < nCPE; cpe_id++ )
		{
		FOR( ch = 0; ch < CPE_CHANNELS; ch++ )
		{
		st = hCPE[cpe_id]->hCoreCoder[ch];
		st->bwidth = mct_bwidth;
		move16();
		}
		}
		#else
		IF( NE_16( mct_bwidth, last_mct_bwidth ) )
		{
		bw_changed = 1;
		@@ -1155,5 +1177,6 @@ Word16 set_bw_mct_fx(
		}
		}
		}
		#endif
		return bw_changed;
		}

lib_enc/ivas_cpe_enc_fx.c

+12 −0

Original line number	Diff line number	Diff line
		@@ -1019,7 +1019,19 @@ ivas_error ivas_cpe_enc_fx(
		IF( ( NE_32( hCPE->last_element_brate, hCPE->element_brate ) \|\| NE_16( hCPE->element_mode, hCPE->last_element_mode ) \|\| ( EQ_16( hCPE->element_mode, IVAS_CPE_TD ) && NE_16( sts[0]->bits_frame_nominal, last_bits_frame_nominal ) ) \|\| NE_16( sts[n]->last_bwidth, sts[n]->bwidth ) ) && ( n == 0 \|\| EQ_16( hCPE->element_mode, IVAS_CPE_MDCT ) ) )
		{
		Word16 igf;
		#ifdef NONBE_FIX_986_MC_BW_SWITCHING
		Word16 bw;

		/* float uses ternary operator for this: bw = ( hCPE->element_mode == IVAS_CPE_MDCT ) ? sts[n]->bwidth : sts[n]->max_bwidth; */
		bw = sts[n]->max_bwidth;
		IF( EQ_16( hCPE->element_mode, IVAS_CPE_MDCT ) )
		{
		bw = sts[n]->bwidth;
		}
		igf = getIgfPresent_fx( sts[n]->element_mode, L_mult0( sts[n]->bits_frame_nominal, FRAMES_PER_SEC ), bw, sts[n]->rf_mode ); /* Q0 */
		#else
		igf = getIgfPresent_fx( sts[n]->element_mode, L_mult0( sts[n]->bits_frame_nominal, FRAMES_PER_SEC ), sts[n]->max_bwidth, sts[n]->rf_mode ); /* Q0 */
		#endif
		IF( ( error = IGF_Reconfig_fx( &sts[n]->hIGFEnc, igf, 0, L_mult0( sts[n]->bits_frame_nominal, FRAMES_PER_SEC ), sts[n]->max_bwidth, sts[n]->element_mode, sts[n]->rf_mode ) ) != IVAS_ERR_OK )
		{
		return error;

lib_enc/ivas_mct_enc_fx.c

+21 −0

Original line number	Diff line number	Diff line
		@@ -183,7 +183,9 @@ ivas_error ivas_mct_enc_fx(
		Word32 orig_spectrum_long_fx[MCT_MAX_BLOCKS][CPE_CHANNELS][L_FRAME48k];
		Word16 switch_bw;
		IVAS_FORMAT ivas_format;
		#ifndef NONBE_FIX_986_MC_BW_SWITCHING
		Word16 max_bwidth;
		#endif
		Word32 ivas_total_brate;
		ivas_error error;
		Word32 *pdata_fx[MAX_INPUT_CHANNELS];
		@@ -198,7 +200,9 @@ ivas_error ivas_mct_enc_fx(
		hMCT->hBstr = st_ivas->hCPE[0]->hCoreCoder[0]->hBstr; /* pointer to write MCT side bits */

		ivas_format = st_ivas->hEncoderConfig->ivas_format;
		#ifndef NONBE_FIX_986_MC_BW_SWITCHING
		max_bwidth = st_ivas->hEncoderConfig->max_bwidth;
		#endif
		ivas_total_brate = st_ivas->hEncoderConfig->ivas_total_brate;
		move32();
		move16();
		@@ -248,6 +252,22 @@ ivas_error ivas_mct_enc_fx(
		cp_bitrate = L_shl( L_deposit_l( div_l( ivas_total_brate, st_ivas->nchan_transport ) ), 2 ); // a/b => div_l(a, b/2) or (2 * div_l(a, b))
		}

		#ifdef NONBE_FIX_986_MC_BW_SWITCHING
		IF( st_ivas->hCPE[0]->hCoreCoder[0]->igf )
		{
		FOR( n = 0; n < shr( hMCT->nchan_out_woLFE, 1 ); n++ )
		{
		initMdctStereoEncData_fx( hMCT->hBlockData[n]->hStereoMdct, ivas_format, IVAS_CPE_MDCT, cp_bitrate, st_ivas->hCPE[0]->hCoreCoder[0]->bwidth, st_ivas->hCPE[0]->hCoreCoder[0]->igf, st_ivas->hCPE[0]->hCoreCoder[0]->hIGFEnc->igfData.igfInfo.grid, 0 );
		}
		}
		ELSE
		{
		FOR( n = 0; n < shr( hMCT->nchan_out_woLFE, 1 ); n++ )
		{
		initMdctStereoEncData_fx( hMCT->hBlockData[n]->hStereoMdct, ivas_format, IVAS_CPE_MDCT, cp_bitrate, st_ivas->hCPE[0]->hCoreCoder[0]->bwidth, st_ivas->hCPE[0]->hCoreCoder[0]->igf, NULL, 0 );
		}
		}
		#else
		IF( st_ivas->hCPE[0]->hCoreCoder[0]->igf )
		{
		FOR( n = 0; n < shr( hMCT->nchan_out_woLFE, 1 ); n++ )
		@@ -262,6 +282,7 @@ ivas_error ivas_mct_enc_fx(
		initMdctStereoEncData_fx( hMCT->hBlockData[n]->hStereoMdct, ivas_format, IVAS_CPE_MDCT, cp_bitrate, max_bwidth, st_ivas->hCPE[0]->hCoreCoder[0]->igf, NULL, 0 );
		}
		}
		#endif
		}

		/* set coded audio band-width */