bypass mono dmx in mdct stereo in CPE for pre-rendered OSBA (95a1970c) · Commits · IVAS Codec Public Collaboration / IVAS Codec

lib_dec/ivas_cpe_dec.c

+5 −1

Original line number	Diff line number	Diff line
		@@ -498,7 +498,11 @@ ivas_error ivas_cpe_dec(
		synchro_synthesis( ivas_total_brate, hCPE, output, output_frame, 0 );
		}

		if ( hCPE->element_mode == IVAS_CPE_MDCT && hCPE->nchan_out == 1 && ( is_DTXrate( ivas_total_brate ) == 0 \|\| ( is_DTXrate( ivas_total_brate ) == 1 && is_DTXrate( st_ivas->hDecoderConfig->last_ivas_total_brate ) == 0 ) ) )
		if ( hCPE->element_mode == IVAS_CPE_MDCT && hCPE->nchan_out == 1 && ( is_DTXrate( ivas_total_brate ) == 0 \|\| ( is_DTXrate( ivas_total_brate ) == 1 && is_DTXrate( st_ivas->hDecoderConfig->last_ivas_total_brate ) == 0 ) )
		#ifdef FIX_1518
		&& !(st_ivas->ivas_format == SBA_ISM_FORMAT && st_ivas->ism_mode == ISM_MODE_NONE)
		#endif
		)
		{
		applyDmxMdctStereo( hCPE, output, output_frame );
		}

+15 −0

Original line number	Diff line number	Diff line
		@@ -434,6 +434,21 @@ ivas_error ivas_dec(
		}
		}

		{
		static FILE* f_foa = 0;
		if (f_foa == 0)
		f_foa = fopen("chans.raw","wb");

		for (int16_t j=0; j < 960;j++)
		{
		for ( int n = 0; n < 1; n++)
		{
		int16_t s1 = p_output[n][j];
		fwrite(&s1,sizeof(int16_t),1,f_foa);
		}
		}
		}

		if ( st_ivas->sba_dirac_stereo_flag )
		{
		ivas_agc_dec_process( st_ivas->hSpar->hAgcDec, &p_output[sba_ch_idx], &p_output[sba_ch_idx], st_ivas->hSpar->hMdDec->spar_md_cfg.nchan_transport, output_frame );

+15 −0

Original line number	Diff line number	Diff line
		@@ -418,6 +418,21 @@ ivas_error ivas_enc(
		}
		#endif

		{
		static FILE* f_foa = 0;
		if (f_foa == 0)
		f_foa = fopen("chans_in.raw","wb");

		for (int16_t j=0; j < 960;j++)
		{
		for ( int n = 0; n < 1; n++)
		{
		int16_t s1 = data_f[n][j];
		fwrite(&s1,sizeof(int16_t),1,f_foa);
		}
		}
		}

		/* core-coding of transport channels */
		if ( st_ivas->nSCE == 1 )
		{