Merge branch '1128-osba-ext-output-wrong-for-foa-hoa2-inputs' into 'main' (8431ddc1) · Commits · IVAS Codec Public Collaboration / IVAS Codec

lib_com/options.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -177,6 +177,8 @@
		#define NONBE_FIX_1110_STEREO_DTX_BRATE_SWITCHING /* VA: issue 1110: fix encoder crash in the stereo DTX bitrate switching condition */
		#define NONBE_1131_ACELP_OOB /* VA: issue 1131: fix division-by-zero in acelp gain decoding caused by wrong length of buffer update when switching from HQ core to ACELP core */

		#define NONBE_FIX_1128_OSBA_EXT_OUTPUT_ORDER /* FhG: issue 1128: set output ambisonics order to input order for EXT output */

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

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

lib_dec/ivas_init_dec.c

+44 −0

Original line number	Diff line number	Diff line
		@@ -54,13 +54,29 @@ static ivas_error ivas_read_format( Decoder_Struct st_ivas, int16_t num_bits_r

		static ivas_error doSanityChecks_IVAS( Decoder_Struct *st_ivas );


		#ifdef NONBE_FIX_1128_OSBA_EXT_OUTPUT_ORDER
		/-------------------------------------------------------------------
		* ivas_set_audio_config_from_sba_order()
		*
		*
		-------------------------------------------------------------------/

		/! r: audio configuration /
		static AUDIO_CONFIG ivas_set_audio_config_from_sba_order(
		const int16_t sba_order /* i : Ambisonic (SBA) order */
		)
		#else
		static AUDIO_CONFIG ivas_set_output_config_from_sba_order( const int16_t sba_order );


		static AUDIO_CONFIG ivas_set_output_config_from_sba_order( const int16_t sba_order )
		#endif
		{
		AUDIO_CONFIG output_config;

		output_config = IVAS_AUDIO_CONFIG_HOA3;

		switch ( sba_order )
		{
		case SBA_FOA_ORDER:
		@@ -73,11 +89,18 @@ static AUDIO_CONFIG ivas_set_output_config_from_sba_order( const int16_t sba_ord
		output_config = IVAS_AUDIO_CONFIG_HOA3;
		break;
		default:
		#ifdef NONBE_FIX_1128_OSBA_EXT_OUTPUT_ORDER
		output_config = IVAS_AUDIO_CONFIG_INVALID;
		break;
		#else
		assert( 0 );
		#endif
		}

		return output_config;
		}


		/-------------------------------------------------------------------
		* ivas_dec_setup()
		*
		@@ -158,7 +181,11 @@ ivas_error ivas_dec_setup(
		st_ivas->sba_order += 2 * st_ivas->bit_stream[num_bits_read];
		if ( st_ivas->hDecoderConfig->output_config == IVAS_AUDIO_CONFIG_EXTERNAL )
		{
		#ifdef NONBE_FIX_1128_OSBA_EXT_OUTPUT_ORDER
		st_ivas->hDecoderConfig->output_config = ivas_set_audio_config_from_sba_order( st_ivas->sba_order );
		#else
		st_ivas->hDecoderConfig->output_config = ivas_set_output_config_from_sba_order( st_ivas->sba_order );
		#endif
		st_ivas->hDecoderConfig->nchan_out = audioCfg2channels( st_ivas->hDecoderConfig->output_config );
		}

		@@ -402,7 +429,11 @@ ivas_error ivas_dec_setup(

		if ( st_ivas->ivas_format == SBA_FORMAT && st_ivas->hDecoderConfig->output_config == IVAS_AUDIO_CONFIG_EXTERNAL )
		{
		#ifdef NONBE_FIX_1128_OSBA_EXT_OUTPUT_ORDER
		st_ivas->hDecoderConfig->output_config = ivas_set_audio_config_from_sba_order( st_ivas->sba_order );
		#else
		st_ivas->hDecoderConfig->output_config = ivas_set_output_config_from_sba_order( st_ivas->sba_order );
		#endif
		st_ivas->hDecoderConfig->nchan_out = audioCfg2channels( st_ivas->hDecoderConfig->output_config );
		}

		@@ -940,7 +971,11 @@ ivas_error ivas_init_decoder(
		}
		else if ( st_ivas->ivas_format == SBA_ISM_FORMAT )
		{
		#ifdef NONBE_FIX_1128_OSBA_EXT_OUTPUT_ORDER
		hDecoderConfig->nchan_out = audioCfg2channels( ivas_set_audio_config_from_sba_order( st_ivas->sba_order ) );
		#else
		hDecoderConfig->nchan_out = audioCfg2channels( IVAS_AUDIO_CONFIG_HOA3 );
		#endif
		hDecoderConfig->nchan_out += st_ivas->nchan_ism;
		}
		else if ( st_ivas->ivas_format == MASA_ISM_FORMAT \|\| st_ivas->ivas_format == MASA_FORMAT )
		@@ -966,6 +1001,13 @@ ivas_error ivas_init_decoder(
		ivas_output_init( &( st_ivas->hOutSetup ), st_ivas->transport_config );
		st_ivas->intern_config = st_ivas->transport_config;
		}
		#ifdef NONBE_FIX_1128_OSBA_EXT_OUTPUT_ORDER
		else if ( output_config == IVAS_AUDIO_CONFIG_EXTERNAL && st_ivas->ivas_format == SBA_ISM_FORMAT )
		{
		st_ivas->intern_config = ivas_set_audio_config_from_sba_order( st_ivas->sba_order );
		ivas_output_init( &( st_ivas->hOutSetup ), st_ivas->intern_config );
		}
		#endif
		else
		{
		ivas_output_init( &( st_ivas->hOutSetup ), output_config );
		@@ -979,6 +1021,7 @@ ivas_error ivas_init_decoder(
		st_ivas->hOutSetup.nchan_out_woLFE = audioCfg2channels( st_ivas->intern_config );
		}

		#ifndef NONBE_FIX_1128_OSBA_EXT_OUTPUT_ORDER
		if ( st_ivas->ivas_format == SBA_ISM_FORMAT && output_config == IVAS_AUDIO_CONFIG_EXTERNAL )
		{
		st_ivas->hOutSetup.ambisonics_order = SBA_HOA3_ORDER;
		@@ -987,6 +1030,7 @@ ivas_error ivas_init_decoder(
		st_ivas->hOutSetup.nchan_out_woLFE = audioCfg2channels( IVAS_AUDIO_CONFIG_HOA3 );
		}

		#endif
		/* Only initialize transport setup if it is used */
		if ( st_ivas->transport_config != IVAS_AUDIO_CONFIG_INVALID )
		{

lib_dec/ivas_output_config.c

+5 −1

Original line number	Diff line number	Diff line
		@@ -326,7 +326,11 @@ void ivas_renderer_select(
		{
		*internal_config = IVAS_AUDIO_CONFIG_FOA;
		}
		else
		#ifdef NONBE_FIX_1128_OSBA_EXT_OUTPUT_ORDER
		else if ( output_config != IVAS_AUDIO_CONFIG_EXTERNAL )
		#else
		if ( output_config != IVAS_AUDIO_CONFIG_EXTERNAL )
		#endif
		{
		*internal_config = IVAS_AUDIO_CONFIG_HOA3;
		}

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