Merge branch 'external-renderer-delay-alignment' into 'main' (a66d3fea) · Commits · IVAS Codec Public Collaboration / IVAS Codec

Workspace_msvc/lib_rend.vcxproj

+1 −0

Original line number	Diff line number	Diff line
		@@ -175,6 +175,7 @@
		<ClCompile Include="..\lib_rend\ivas_rom_rend.c" />
		<ClCompile Include="..\lib_rend\ivas_shoebox.c" />
		<ClCompile Include="..\lib_rend\ivas_td_decorr.c" />
		<ClCompile Include="..\lib_rend\ivas_td_ring_buffer.c" />
		<ClCompile Include="..\lib_rend\ivas_vbap.c" />
		<ClCompile Include="..\lib_rend\lib_rend.c" />
		</ItemGroup>

Workspace_msvc/lib_rend.vcxproj.filters

+2 −71

Original line number	Diff line number	Diff line
		@@ -32,30 +32,12 @@
		<ClCompile Include="..\lib_rend\ivas_hrtf.c">
		<Filter>rend_c</Filter>
		</ClCompile>
		<ClCompile Include="..\lib_rend\ivas_lc3plus_common.c">
		<Filter>rend_c</Filter>
		</ClCompile>
		<ClCompile Include="..\lib_rend\ivas_lc3plus_dec.c">
		<Filter>rend_c</Filter>
		</ClCompile>
		<ClCompile Include="..\lib_rend\ivas_lc3plus_enc.c">
		<Filter>rend_c</Filter>
		</ClCompile>
		<ClCompile Include="..\lib_rend\ivas_limiter.c">
		<Filter>rend_c</Filter>
		</ClCompile>
		<ClCompile Include="..\lib_rend\ivas_masa_merge.c">
		<Filter>rend_c</Filter>
		</ClCompile>
		<ClCompile Include="..\lib_rend\ivas_mcmasa_ana.c">
		<Filter>rend_c</Filter>
		</ClCompile>
		<ClCompile Include="..\lib_rend\ivas_MSPred.c">
		<Filter>rend_c</Filter>
		</ClCompile>
		<ClCompile Include="..\lib_rend\ivas_NoiseGen.c">
		<Filter>rend_c</Filter>
		</ClCompile>
		<ClCompile Include="..\lib_rend\ivas_objectRenderer.c">
		<Filter>rend_c</Filter>
		</ClCompile>
		@@ -83,15 +65,6 @@
		<ClCompile Include="..\lib_rend\ivas_output_init.c">
		<Filter>rend_c</Filter>
		</ClCompile>
		<ClCompile Include="..\lib_rend\ivas_PerceptualModel.c">
		<Filter>rend_c</Filter>
		</ClCompile>
		<ClCompile Include="..\lib_rend\ivas_PredDecoder.c">
		<Filter>rend_c</Filter>
		</ClCompile>
		<ClCompile Include="..\lib_rend\ivas_PredEncoder.c">
		<Filter>rend_c</Filter>
		</ClCompile>
		<ClCompile Include="..\lib_rend\ivas_render_config.c">
		<Filter>rend_c</Filter>
		</ClCompile>
		@@ -113,9 +86,6 @@
		<ClCompile Include="..\lib_rend\ivas_reverb_utils.c">
		<Filter>rend_c</Filter>
		</ClCompile>
		<ClCompile Include="..\lib_rend\ivas_RMSEnvGrouping.c">
		<Filter>rend_c</Filter>
		</ClCompile>
		<ClCompile Include="..\lib_rend\ivas_rom_binaural_crend_head.c">
		<Filter>rend_c</Filter>
		</ClCompile>
		@@ -134,24 +104,6 @@
		<ClCompile Include="..\lib_rend\ivas_sba_rendering.c">
		<Filter>rend_c</Filter>
		</ClCompile>
		<ClCompile Include="..\lib_rend\ivas_splitRend_lcld_dec.c">
		<Filter>rend_c</Filter>
		</ClCompile>
		<ClCompile Include="..\lib_rend\ivas_splitRend_lcld_enc.c">
		<Filter>rend_c</Filter>
		</ClCompile>
		<ClCompile Include="..\lib_rend\ivas_splitRenderer_utils.c">
		<Filter>rend_c</Filter>
		</ClCompile>
		<ClCompile Include="..\lib_rend\ivas_splitRendererPLC.c">
		<Filter>rend_c</Filter>
		</ClCompile>
		<ClCompile Include="..\lib_rend\ivas_splitRendererPost.c">
		<Filter>rend_c</Filter>
		</ClCompile>
		<ClCompile Include="..\lib_rend\ivas_splitRendererPre.c">
		<Filter>rend_c</Filter>
		</ClCompile>
		<ClCompile Include="..\lib_rend\ivas_shoebox.c">
		<Filter>rend_c</Filter>
		</ClCompile>
		@@ -161,30 +113,15 @@
		<ClCompile Include="..\lib_rend\ivas_vbap.c">
		<Filter>rend_c</Filter>
		</ClCompile>
		<ClCompile Include="..\lib_rend\ivas_lcld_rom_tables.c">
		<Filter>rend_c</Filter>
		</ClCompile>
		<ClCompile Include="..\lib_rend\ivas_lcld_decoder.c">
		<Filter>rend_c</Filter>
		</ClCompile>
		<ClCompile Include="..\lib_rend\ivas_lcld_encoder.c">
		<ClCompile Include="..\lib_rend\ivas_td_decorr.c">
		<Filter>rend_c</Filter>
		</ClCompile>
		<ClCompile Include="..\lib_rend\ivas_td_decorr.c">
		<ClCompile Include="..\lib_rend\ivas_td_ring_buffer.c">
		<Filter>rend_c</Filter>
		</ClCompile>
		</ItemGroup>
		<ItemGroup>
		<ClInclude Include="..\lib_rend\lib_rend.h" />
		<ClInclude Include="..\lib_rend\ivas_lc3plus_common.h">
		<Filter>rend_h</Filter>
		</ClInclude>
		<ClInclude Include="..\lib_rend\ivas_lc3plus_enc.h">
		<Filter>rend_h</Filter>
		</ClInclude>
		<ClInclude Include="..\lib_rend\ivas_lc3plus_dec.h">
		<Filter>rend_h</Filter>
		</ClInclude>
		<ClInclude Include="..\lib_rend\ivas_prot_rend.h">
		<Filter>rend_h</Filter>
		</ClInclude>
		@@ -203,12 +140,6 @@
		<ClInclude Include="..\lib_rend\ivas_rom_TdBinauralRenderer.h">
		<Filter>rend_h</Filter>
		</ClInclude>
		<ClInclude Include="..\lib_rend\ivas_lcld_prot.h">
		<Filter>rend_h</Filter>
		</ClInclude>
		<ClInclude Include="..\lib_rend\ivas_lcld_rom_tables.h">
		<Filter>rend_h</Filter>
		</ClInclude>
		</ItemGroup>
		<ItemGroup>
		<Filter Include="rend_h">

apps/renderer.c

+60 −49

Original line number	Diff line number	Diff line
		@@ -702,6 +702,7 @@ int main(
		SplitFileReadWrite *hSplitRendFileReadWrite;
		int16_t delayNumSamples_temp;
		int32_t delayTimeScale_temp;
		bool flushRendererLastFrame = false;
		int16_t numSamplesRead;
		int16_t delayNumSamples = -1;
		int16_t delayNumSamples_orig = 0;
		@@ -746,8 +747,11 @@ int main(

		CmdlnArgs args = parseCmdlnArgs( argc, argv );

		if ( args.nonDiegeticPan && !( ( args.inConfig.numAudioObjects == 0 && args.inConfig.multiChannelBuses[0].audioConfig == IVAS_AUDIO_CONFIG_MONO ) \|\|
		( args.inConfig.numAudioObjects > 0 && args.inConfig.audioObjects[0].audioConfig == IVAS_AUDIO_CONFIG_OBA && args.inConfig.numAudioObjects == 1 ) ) )
		if ( args.nonDiegeticPan &&
		!( ( args.inConfig.numAudioObjects == 0 &&
		args.inConfig.multiChannelBuses[0].audioConfig == IVAS_AUDIO_CONFIG_MONO ) \|\|
		( args.inConfig.numAudioObjects > 0 &&
		args.inConfig.audioObjects[0].audioConfig == IVAS_AUDIO_CONFIG_OBA && args.inConfig.numAudioObjects == 1 ) ) )
		{
		fprintf( stderr, "\ninvalid configuration - non-diegetic panning requires mono or ISM1 input\n" );
		goto cleanup;
		@@ -1068,7 +1072,10 @@ int main(
		{

		/* sanity check */
		if ( ( args.outConfig.audioConfig != IVAS_AUDIO_CONFIG_BINAURAL ) && ( args.outConfig.audioConfig != IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR ) && ( args.outConfig.audioConfig != IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB ) && !is_split_pre_rend_mode( &args ) )
		if ( ( args.outConfig.audioConfig != IVAS_AUDIO_CONFIG_BINAURAL ) &&
		( args.outConfig.audioConfig != IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR ) &&
		( args.outConfig.audioConfig != IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB ) &&
		!is_split_pre_rend_mode( &args ) )
		{
		fprintf( stderr, "\nExternal Renderer Config is supported only when binaural output configurations is used as output OR when Split pre-rendering mode is enabled. Exiting. \n" );
		goto cleanup;
		@@ -1374,7 +1381,7 @@ int main(
		}

		int16_t numOutChannels;
		if ( ( error = IVAS_REND_NumOutChannels( hIvasRend, &numOutChannels ) ) != IVAS_ERR_OK )
		if ( ( error = IVAS_REND_GetNumOutChannels( hIvasRend, &numOutChannels ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nError in IVAS_REND_NumOutChannels(): %s\n", ivas_error_to_string( error ) );
		goto cleanup;
		@@ -1389,31 +1396,16 @@ int main(
		}
		}

		if ( args.outConfig.audioConfig == IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_CODED )
		{
		if ( ( error = IVAS_REND_GetSplitRendBitstreamHeader( hIvasRend, &bitsBuffer.config.codec, &bitsBuffer.config.poseCorrection, &bitsBuffer.config.codec_frame_size_ms, &bitsBuffer.config.isar_frame_size_ms ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nError in IVAS_REND_GetSplitRendBitstreamHeader()!\n" );
		goto cleanup;
		}

		if ( IVAS_REND_GetDelay( hIvasRend, &delayNumSamples_temp, &delayTimeScale_temp ) != IVAS_ERR_OK )
		if ( args.outConfig.audioConfig == IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_CODED \|\| args.outConfig.audioConfig == IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_PCM )
		{
		fprintf( stderr, "\nUnable to get delay of renderer!\n" );
		goto cleanup;
		}
		char *outFile = args.outMetadataFilePath;

		if ( ( error = split_rend_writer_open( &hSplitRendFileReadWrite, args.outputFilePath, delayNumSamples_temp, delayTimeScale_temp, bitsBuffer.config.codec, bitsBuffer.config.poseCorrection, bitsBuffer.config.codec_frame_size_ms, bitsBuffer.config.isar_frame_size_ms, args.sampleRate, bitsBuffer.config.lc3plus_highres ) ) != IVAS_ERR_OK )
		if ( args.outConfig.audioConfig == IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_CODED )
		{
		fprintf( stderr, "\nCould not open split rend metadata file %s\n", args.outputFilePath );
		goto cleanup;
		}
		outFile = args.outputFilePath;
		audioWriter = NULL;
		}
		else
		{
		if ( args.outConfig.audioConfig == IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_PCM )
		{

		if ( ( error = IVAS_REND_GetSplitRendBitstreamHeader( hIvasRend, &bitsBuffer.config.codec, &bitsBuffer.config.poseCorrection, &bitsBuffer.config.codec_frame_size_ms, &bitsBuffer.config.isar_frame_size_ms ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nError in IVAS_REND_GetSplitRendBitstreamHeader()!\n" );
		@@ -1426,13 +1418,15 @@ int main(
		goto cleanup;
		}

		if ( ( error = split_rend_writer_open( &hSplitRendFileReadWrite, args.outMetadataFilePath, delayNumSamples_temp, delayTimeScale_temp, bitsBuffer.config.codec, bitsBuffer.config.poseCorrection, bitsBuffer.config.codec_frame_size_ms, bitsBuffer.config.isar_frame_size_ms, args.sampleRate, bitsBuffer.config.lc3plus_highres ) ) != IVAS_ERR_OK )
		if ( ( error = split_rend_writer_open( &hSplitRendFileReadWrite, outFile, delayNumSamples_temp, delayTimeScale_temp, bitsBuffer.config.codec, bitsBuffer.config.poseCorrection, bitsBuffer.config.codec_frame_size_ms, bitsBuffer.config.isar_frame_size_ms, args.sampleRate, bitsBuffer.config.lc3plus_highres ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nCould not open split rend metadata file %s\n", args.outMetadataFilePath );
		fprintf( stderr, "\nCould not open split rend metadata file %s\n", outFile );
		goto cleanup;
		}
		}

		if ( args.outConfig.audioConfig != IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_CODED )
		{
		if ( AudioFileWriter_open( &audioWriter, args.outputFilePath, args.sampleRate, numOutChannels ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nFailed to open file: %s\n", args.outputFilePath );
		@@ -1558,16 +1552,23 @@ int main(
		if ( numSamplesRead == 0 )
		{
		/* end of input data */
		break;
		flushRendererLastFrame = true;
		}

		/* Convert from int to float and from interleaved to packed */
		if ( !flushRendererLastFrame )
		{
		convertInputBuffer( inpInt16Buffer, numSamplesRead, inBuffer.config.numSamplesPerChannel, num_in_channels, inFloatBuffer, inBuffer.config.is_cldfb, cldfbAna );
		}
		else
		{
		memset( inBuffer.data, 0, inBuffer.config.numChannels * inBuffer.config.numSamplesPerChannel * sizeof( float ) );
		}

		int16_t num_subframes, sf_idx;
		num_subframes = (int16_t) args.render_framesize;

		if ( isCurrentFrameMultipleOf20ms )
		if ( isCurrentFrameMultipleOf20ms && !flushRendererLastFrame )
		{
		IsmPositionProvider_getNextFrame( positionProvider, &mtdBuffer );

		@@ -1679,7 +1680,7 @@ int main(
		}
		IVAS_REND_ReadOnlyAudioBuffer tmpBuffer = getReadOnlySubBuffer( inBuffer, (int16_t) args.inConfig.multiChannelBuses[i].inputChannelIndex, numChannels );

		if ( ( error = IVAS_REND_FeedInputAudio( hIvasRend, mcIds[i], tmpBuffer ) ) != IVAS_ERR_OK )
		if ( ( error = IVAS_REND_FeedInputAudio( hIvasRend, mcIds[i], tmpBuffer, flushRendererLastFrame ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nIVAS_REND_FeedInputAudio failed: %s\n", ivas_error_to_string( error ) );
		goto cleanup;
		@@ -1694,7 +1695,7 @@ int main(
		{
		IVAS_REND_ReadOnlyAudioBuffer tmpBuffer = getReadOnlySubBuffer( inBuffer, (int16_t) args.inConfig.audioObjects[i].inputChannelIndex, args.inConfig.numAudioObjects );

		if ( ( error = IVAS_REND_FeedInputAudio( hIvasRend, ismIds[i], tmpBuffer ) ) != IVAS_ERR_OK )
		if ( ( error = IVAS_REND_FeedInputAudio( hIvasRend, ismIds[i], tmpBuffer, flushRendererLastFrame ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nIVAS_REND_FeedInputAudio failed: %s\n", ivas_error_to_string( error ) );
		goto cleanup;
		@@ -1711,7 +1712,7 @@ int main(
		{
		IVAS_REND_ReadOnlyAudioBuffer tmpBuffer = getReadOnlySubBuffer( inBuffer, (int16_t) args.inConfig.audioObjects[i].inputChannelIndex, 1 );

		if ( ( error = IVAS_REND_FeedInputAudio( hIvasRend, ismIds[i], tmpBuffer ) ) != IVAS_ERR_OK )
		if ( ( error = IVAS_REND_FeedInputAudio( hIvasRend, ismIds[i], tmpBuffer, flushRendererLastFrame ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nIVAS_REND_FeedInputAudio failed: %s\n", ivas_error_to_string( error ) );
		goto cleanup;
		@@ -1734,7 +1735,7 @@ int main(
		}
		IVAS_REND_ReadOnlyAudioBuffer tmpBuffer = getReadOnlySubBuffer( inBuffer, (int16_t) args.inConfig.ambisonicsBuses[i].inputChannelIndex, numChannels );

		if ( ( error = IVAS_REND_FeedInputAudio( hIvasRend, sbaIds[i], tmpBuffer ) ) != IVAS_ERR_OK )
		if ( ( error = IVAS_REND_FeedInputAudio( hIvasRend, sbaIds[i], tmpBuffer, flushRendererLastFrame ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nIVAS_REND_FeedInputAudio failed: %s\n", ivas_error_to_string( error ) );
		goto cleanup;
		@@ -1750,13 +1751,13 @@ int main(
		}
		IVAS_REND_ReadOnlyAudioBuffer tmpBuffer = getReadOnlySubBuffer( inBuffer, (int16_t) args.inConfig.masaBuses[i].inputChannelIndex, numChannels );

		if ( ( error = IVAS_REND_FeedInputAudio( hIvasRend, masaIds[i], tmpBuffer ) ) != IVAS_ERR_OK )
		if ( ( error = IVAS_REND_FeedInputAudio( hIvasRend, masaIds[i], tmpBuffer, flushRendererLastFrame ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "IVAS_REND_FeedInputAudio failed: %s\n", ivas_error_to_string( error ) );
		goto cleanup;
		}

		if ( isCurrentFrameMultipleOf20ms )
		if ( isCurrentFrameMultipleOf20ms && !flushRendererLastFrame )
		{
		if ( masaReaders[i] != NULL )
		{
		@@ -1819,7 +1820,7 @@ int main(
		zeroPad = delayNumSamples;
		}

		if ( is_split_pre_rend_mode( &args ) )
		if ( is_split_pre_rend_mode( &args ) && !flushRendererLastFrame )
		{
		if ( split_rend_write_bitstream_to_file( hSplitRendFileReadWrite, bitsBuffer.bits, &bitsBuffer.config.bitsRead,
		&bitsBuffer.config.bitsWritten ) != IVAS_ERR_OK )
		@@ -1829,7 +1830,7 @@ int main(
		}
		}

		if ( audioWriter != NULL )
		if ( audioWriter != NULL && !flushRendererLastFrame )
		{
		if ( delayNumSamples * num_out_channels < outBufferSize )
		{
		@@ -1850,7 +1851,7 @@ int main(
		bitsBuffer.config.bitsWritten = 0;

		/* Write MASA metadata for MASA outputs */
		if ( args.outConfig.audioConfig == IVAS_AUDIO_CONFIG_MASA1 \|\| args.outConfig.audioConfig == IVAS_AUDIO_CONFIG_MASA2 )
		if ( !flushRendererLastFrame && ( args.outConfig.audioConfig == IVAS_AUDIO_CONFIG_MASA1 \|\| args.outConfig.audioConfig == IVAS_AUDIO_CONFIG_MASA2 ) )
		{
		IVAS_REND_AudioConfigType inputType1;
		IVAS_REND_AudioConfigType inputType2;
		@@ -1922,7 +1923,8 @@ int main(
		}
		}

		if ( ( args.inConfig.numAmbisonicsBuses > 0 \|\| args.inConfig.numMultiChannelBuses > 0 \|\| args.inConfig.numMasaBuses > 0 ) && args.inConfig.numAudioObjects > 0 )
		if ( ( args.inConfig.numAmbisonicsBuses > 0 \|\| args.inConfig.numMultiChannelBuses > 0 \|\| args.inConfig.numMasaBuses > 0 ) &&
		args.inConfig.numAudioObjects > 0 )
		{
		inputType2 = IVAS_REND_AUDIO_CONFIG_TYPE_OBJECT_BASED;
		if ( ( error = IVAS_REND_MergeMasaMetadata( hIvasRend, &hMetaOutput, inputType1, inputType2 ) ) != IVAS_ERR_OK )
		@@ -1939,6 +1941,13 @@ int main(
		}
		}

		/* no new input was actually read, only delay buffers were flushed
		* therefore this is not a real frame */
		if ( flushRendererLastFrame )
		{
		break;
		}

		frame++;
		if ( !args.quietModeEnabled )
		{
		@@ -1951,12 +1960,13 @@ int main(
		#endif
		}

		/* add zeros at the end to have equal length of synthesized signals */
		/* add zeros at the end to have equal length of synthesized signals
		* the output buffer will contain either leftover input samples from delay aligned inputs
		* or zeros for padding */
		if ( audioWriter != NULL )
		{
		for ( zeroPadToWrite = zeroPad; zeroPadToWrite > frameSize_smpls; zeroPadToWrite -= frameSize_smpls )
		{
		memset( outInt16Buffer, 0, outBufferSize * sizeof( int16_t ) );
		if ( ( error = AudioFileWriter_write( audioWriter, outInt16Buffer, outBufferSize ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nOutput audio file writer error\n" );
		@@ -1964,7 +1974,6 @@ int main(
		}
		}

		memset( outInt16Buffer, 0, zeroPadToWrite * outBuffer.config.numChannels * sizeof( int16_t ) );
		if ( ( error = AudioFileWriter_write( audioWriter, outInt16Buffer, zeroPadToWrite * outBuffer.config.numChannels ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nOutput audio file writer error\n" );
		@@ -1973,9 +1982,10 @@ int main(
		zeroPadToWrite = 0;
		}

		if ( args.inConfig.numAudioObjects != 0 && ( args.outConfig.audioConfig == IVAS_AUDIO_CONFIG_BINAURAL \|\| args.outConfig.audioConfig == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB ) )
		if ( args.inConfig.numAudioObjects != 0 &&
		( args.outConfig.audioConfig == IVAS_AUDIO_CONFIG_BINAURAL \|\| args.outConfig.audioConfig == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB ) )
		{
		fprintf( stdout, "\n\nMetadata delayed %d subframes\n\n", (int16_t) round( args.syncMdDelay / ( 1000 / IVAS_NUM_FRAMES_PER_SEC / IVAS_MAX_PARAM_SPATIAL_SUBFRAMES ) ) );
		fprintf( stdout, "\n\nMetadata delayed %d subframes\n\n", (int16_t) round( args.syncMdDelay / ( 1000.f / IVAS_NUM_FRAMES_PER_SEC / IVAS_MAX_PARAM_SPATIAL_SUBFRAMES ) ) );
		}

		if ( !args.quietModeEnabled && args.delayCompensationEnabled )
		@@ -3305,7 +3315,8 @@ static void parseObjectPosition(
		*positionDuration = (uint16_t) strtol( line, &endptr, 10 );
		readNextMetadataChunk( line, "\n" );

		read_values = (int16_t) sscanf( line, "%f,%f,%f,%f,%f,%f,%f,%f", &meta_prm[0], &meta_prm[1], &meta_prm[2], &meta_prm[3], &meta_prm[4], &meta_prm[5], &meta_prm[6], &meta_prm[7] );
		read_values = (int16_t) sscanf( line, "%f,%f,%f,%f,%f,%f,%f,%f",
		&meta_prm[0], &meta_prm[1], &meta_prm[2], &meta_prm[3], &meta_prm[4], &meta_prm[5], &meta_prm[6], &meta_prm[7] );

		if ( read_values < 2 )
		{

lib_isar/lib_isar_pre_rend.c

+4 −6

Original line number	Diff line number	Diff line
		@@ -53,8 +53,8 @@
		------------------------------------------------------------------------/

		ivas_error ISAR_PRE_REND_open(
		SPLIT_REND_WRAPPER hSplitBinRend, / i/o: Split renderer pre-renerer handle */
		ISAR_SPLIT_REND_CONFIG_DATA pSplitRendConfig, / i/o: Split renderer pre-renerer config */
		SPLIT_REND_WRAPPER hSplitBinRend, / i/o: Split renderer pre-renderer handle */
		ISAR_SPLIT_REND_CONFIG_DATA pSplitRendConfig, / i/o: Split renderer pre-renderer config */
		const int32_t output_Fs, /* i : output sampling rate */
		const int16_t cldfb_in_flag, /* i : Flag to indicate CLDFB or time doamin input */
		const int16_t pcm_out_flag, /* i : Flag to indicate PCM output */
		@@ -94,9 +94,7 @@ ivas_error ISAR_PRE_REND_open(
		isCldfbNeeded = 1;
		}

		hSplitBinRend->hCldfbHandles = NULL;

		if ( isCldfbNeeded )
		if ( isCldfbNeeded && hSplitBinRend->hCldfbHandles == NULL )
		{
		if ( ( hSplitBinRend->hCldfbHandles = (CLDFB_HANDLES_WRAPPER_HANDLE) malloc( sizeof( CLDFB_HANDLES_WRAPPER ) ) ) == NULL )
		{
		@@ -286,7 +284,7 @@ ivas_error ISAR_PRE_REND_MultiBinToSplitBinaural(
		const int16_t max_bands, /* i : CLDFB bands */
		float output[], / i/o: PCM in/out buffer */
		const int16_t low_res_pre_rend_rot, /* i : low time resolution pre-renderer flag */
		const int16_t cldfb_in_flag, /* i : Flag to indicate CLDFB or time doamin input */
		const int16_t cldfb_in_flag, /* i : Flag to indicate CLDFB or time domain input */
		const int16_t pcm_out_flag, /* i : Flag to indicate PCM output */
		const int16_t ro_md_flag /* i : Flag to indicate real only metadata for yaw */
		)

lib_rend/ivas_prot_rend.h

+34 −0

Original line number	Diff line number	Diff line
		@@ -1582,6 +1582,40 @@ void ivas_rend_closeCldfbRend(
		CLDFB_REND_WRAPPER *pCldfbRend
		);

		/----------------------------------------------------------------------------------
		* Time domain ring buffer prototypes
		----------------------------------------------------------------------------------/

		ivas_error ivas_TD_RINGBUF_Open(
		TD_RINGBUF_HANDLE ph, / i/o: Ring buffer handle */
		const uint32_t capacity_per_channel, /* i : Number of samples stored per channel */
		const uint16_t num_channels /* i : Number of channels */
		);

		void ivas_TD_RINGBUF_Close(
		TD_RINGBUF_HANDLE ph / i/o: Ring buffer handle */
		);

		void ivas_TD_RINGBUF_Push(
		TD_RINGBUF_HANDLE h, /* i/o: Ring buffer handle */
		const float data, / i : Input data */
		const uint32_t num_samples_per_channel /* i : Number of samples per channel to store */
		);

		void ivas_TD_RINGBUF_PushZeros(
		TD_RINGBUF_HANDLE h, /* i/o: Ring buffer handle */
		const uint32_t num_samples_per_channel /* i : Number of zeros per channel to store */
		);

		void ivas_TD_RINGBUF_Pop(
		TD_RINGBUF_HANDLE h, /* i/o: Ring buffer handle */
		float data, / i : Output data */
		const uint32_t num_samples_per_channel /* i : Number of samples per channel to retrieve*/
		);

		uint32_t ivas_TD_RINGBUF_Size(
		const TD_RINGBUF_HANDLE h /* i : Ring buffer handle */
		);

		/* clang-format on */

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