Merge branch '163-hcovstate-handle-in-sba' into 'main' (59f47a87) · Commits · IVAS Codec Public Collaboration / IVAS Codec

lib_com/options.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -201,6 +201,8 @@
		#define FIX_487_LOWRATE_SBA_TUNING_FIX /* Dlb: TUning fix for low bitrate cases to match theoretical longest SPAR MD bitstream */
		#define FIX_490_MASA_2TC_LBR_DTX /* Nokia: Fixes issue 490 by correcting condition. */

		#define FIX_163_SBA_TD_DECORR_OPT /* Dlb : Issue 163 : TD decorr state optimization in SBA for certain output formats */

		#define FIX_HBR_MASAMETA /* Nokia: Fixes to HBR MASA metadata at 384 and 512 kbps. Addresses issues 438 and 477 as well. */
		#define FIX_482_DUMMYDEC_INIT /* Nokia: fix issue #428: missing inits for dummyDec in IVAS_rend */
		#define FIX_468_16KHZ_PUPMIX /* Dlb: Fix issue 468 for Param Upmix at 16kHz sampling rate */

lib_dec/ivas_sba_dec.c

+8 −1

Original line number	Diff line number	Diff line
		@@ -460,7 +460,14 @@ ivas_error ivas_sba_dec_digest_tc(
		while ( nSamplesLeftForTD )
		{
		int16_t nSamplesToDecorr = min( nSamplesLeftForTD, default_frame );
		#ifdef FIX_163_SBA_TD_DECORR_OPT
		if ( st_ivas->hDiracDecBin->hTdDecorr )
		{
		#endif
		ivas_td_decorr_process( st_ivas->hDiracDecBin->hTdDecorr, p_tc, decorr_signal, nSamplesToDecorr );
		#ifdef FIX_163_SBA_TD_DECORR_OPT
		}
		#endif
		for ( ch_idx = 0; ch_idx < BINAURAL_CHANNELS; ch_idx++ )
		{
		decorr_signal[ch_idx] += nSamplesToDecorr;

lib_dec/ivas_spar_decoder.c

+61 −29

Original line number	Diff line number	Diff line
		@@ -101,10 +101,21 @@ ivas_error ivas_spar_dec_open(
		}

		/* TD decorr. */
		#ifdef FIX_163_SBA_TD_DECORR_OPT
		if ( ( st_ivas->ivas_format == SBA_FORMAT ) && ( ( st_ivas->hDecoderConfig->output_config == AUDIO_CONFIG_MONO \|\| st_ivas->hDecoderConfig->output_config == AUDIO_CONFIG_STEREO ) \|\| ( st_ivas->hDecoderConfig->ivas_total_brate >= IVAS_256k && st_ivas->hDecoderConfig->output_config == AUDIO_CONFIG_FOA ) ) )
		{
		hSpar->hTdDecorr = NULL;
		}
		else
		{
		#endif
		if ( ( error = ivas_td_decorr_dec_open( &hSpar->hTdDecorr, output_Fs, num_decor_chs + 1, 1 ) ) != IVAS_ERR_OK )
		{
		return error;
		}
		#ifdef FIX_163_SBA_TD_DECORR_OPT
		}
		#endif

		/* MD handle */
		if ( ( error = ivas_spar_md_dec_open( &hSpar->hMdDec, st_ivas->hDecoderConfig, num_channels_internal, sba_order_internal, st_ivas->sid_format ) ) != IVAS_ERR_OK )
		@@ -731,8 +742,15 @@ static void ivas_spar_dec_MD(
		if ( hSpar->hMdDec->table_idx != table_idx )
		{
		hSpar->hMdDec->table_idx = table_idx;
		#ifdef FIX_163_SBA_TD_DECORR_OPT
		if ( hSpar->hTdDecorr )
		{
		#endif
		hSpar->hTdDecorr->ducking_flag = ivas_spar_br_table_consts[table_idx].td_ducking;
		#ifdef FIX_163_SBA_TD_DECORR_OPT
		}

		#endif
		ivas_spar_md_dec_init( hSpar->hMdDec, hDecoderConfig, num_channels, sba_order );
		}
		}
		@@ -1231,6 +1249,10 @@ void ivas_spar_dec_digest_tc(
		{
		int16_t nSamplesToDecorr = min( nSamplesLeftForTD, default_frame );

		#ifdef FIX_163_SBA_TD_DECORR_OPT
		if ( hSpar->hTdDecorr )
		{
		#endif
		ivas_td_decorr_process( hSpar->hTdDecorr, p_tc, pPcm_tmp, nSamplesToDecorr );
		if ( hSpar->hTdDecorr->num_apd_outputs >= ( nchan_internal - nchan_transport ) )
		{
		@@ -1250,6 +1272,9 @@ void ivas_spar_dec_digest_tc(
		mvr2r( pPcm_tmp[hSpar->hTdDecorr->num_apd_outputs - 1 - ch], p_tc[nchan_internal - 1 - ch], nSamplesToDecorr );
		}
		}
		#ifdef FIX_163_SBA_TD_DECORR_OPT
		}
		#endif
		for ( ch = 0; ch < nchan_internal; ch++ )
		{
		p_tc[ch] += nSamplesToDecorr;
		@@ -1312,6 +1337,10 @@ void ivas_spar_dec_upmixer(

		if ( hSpar->hMdDec->td_decorr_flag )
		{
		#ifdef FIX_163_SBA_TD_DECORR_OPT
		if ( hSpar->hTdDecorr )
		{
		#endif
		ivas_td_decorr_process( hSpar->hTdDecorr, st_ivas->hTcBuffer->tc, pPcm_tmp, output_frame );
		if ( hSpar->hTdDecorr->num_apd_outputs >= ( nchan_internal - nchan_transport ) )
		{
		@@ -1331,6 +1360,9 @@ void ivas_spar_dec_upmixer(
		mvr2r( pPcm_tmp[hSpar->hTdDecorr->num_apd_outputs - 1 - i], st_ivas->hTcBuffer->tc[nchan_internal - 1 - i], output_frame );
		}
		}
		#ifdef FIX_163_SBA_TD_DECORR_OPT
		}
		#endif
		}

		ivas_spar_dec_set_render_params( st_ivas, DEFAULT_JBM_CLDFB_TIMESLOTS );

lib_dec/ivas_spar_md_dec.c

100644 → 100755

+0 −0

File mode changed from 100644 to 100755.

View file