Decoder restart only for voip mode, remove old test (6a15d338) · Commits · IVAS Codec Public Collaboration / IVAS Codec

apps/decoder.c

+0 −25

Original line number	Diff line number	Diff line
		@@ -2650,31 +2650,6 @@ static ivas_error decodeG192(

		/* Placeholder for memory reallocation */
		/* ... */
		#ifdef DECODER_FORMAT_SWITCHING
		if ( IVAS_DEC_isRestartNeeded( hIvasDec ) )
		{
		IVAS_DEC_BS_FORMAT tempFormat;
		if ( ( error = IVAS_DEC_GetFormat( hIvasDec, &tempFormat ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nError in IVAS_DEC_GetFormat, code: %d\n", error );
		goto cleanup;
		}
		IVAS_DEC_MODE codecMode = ( tempFormat == IVAS_DEC_BS_MONO ) ? IVAS_DEC_MODE_EVS : IVAS_DEC_MODE_IVAS;
		error = restartDecoder(
		&hIvasDec,
		codecMode,
		&arg,
		NULL, /* ToDo : Provide rendererConfig */
		NULL /* ToDo : Provide LS Custom Data */
		);
		if ( error != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nFailed to restart decoder\n" );
		goto cleanup;
		}
		phIvasDec = hIvasDec; / Update for main()' s free */
		}
		#endif

		/* Load HRTF binary file data */
		if ( arg.hrtfReaderEnabled )

lib_com/ivas_prot.h

+5 −0

Original line number	Diff line number	Diff line
		@@ -328,7 +328,12 @@ ivas_error ivas_dec(
		);

		ivas_error ivas_dec_get_format(
		#ifdef DECODER_FORMAT_SWITCHING
		Decoder_Struct st_ivas, / i/o: IVAS decoder structure */
		const bool isVoipMode /* i : voip mode indicator */
		#else
		Decoder_Struct st_ivas / i/o: IVAS decoder structure */
		#endif
		);

		ivas_error ivas_dec_setup(

lib_dec/ivas_init_dec.c

+107 −33

Original line number	Diff line number	Diff line
		@@ -99,7 +99,12 @@ static AUDIO_CONFIG ivas_set_audio_config_from_sba_order(
		---------------------------------------------------------------------/

		ivas_error ivas_dec_get_format(
		#ifdef DECODER_FORMAT_SWITCHING
		Decoder_Struct st_ivas, / i/o: IVAS decoder structure */
		const bool isVoipMode /* i : voip mode indicator */
		#else
		Decoder_Struct st_ivas / i/o: IVAS decoder structure */
		#endif
		)
		{
		int16_t k, idx, num_bits_read;
		@@ -130,16 +135,22 @@ ivas_error ivas_dec_get_format(
		!( st_ivas->ivas_format == MASA_ISM_FORMAT && st_ivas->last_ivas_format == MASA_FORMAT ) )
		{
		#ifdef DECODER_FORMAT_SWITCHING
		if ( isVoipMode )
		{
		st_ivas->restartNeeded = 1;
		return IVAS_ERR_OK;
		#else
		}
		else
		{
		#endif
		#ifdef DEBUGGING
		fprintf( stderr, "\nError: Changing the number of ISMs is not supported!\n" );
		#endif
		return IVAS_ERROR( IVAS_ERR_INTERNAL_FATAL, "Wrong number of objects signalled!" );
		#ifdef DECODER_FORMAT_SWITCHING
		}
		#endif
		}

		/-------------------------------------------------------------------
		* Read other signaling (ISM/MC mode, number of channels, etc.)
		-------------------------------------------------------------------/
		@@ -172,13 +183,20 @@ ivas_error ivas_dec_get_format(
		if ( st_ivas->ini_frame > 0 && nchan_ism != st_ivas->nchan_ism )
		{
		#ifdef DECODER_FORMAT_SWITCHING
		if ( isVoipMode )
		{
		st_ivas->restartNeeded = 1;
		return IVAS_ERR_OK;
		#else
		}
		else
		{
		#endif
		#ifdef DEBUGGING
		fprintf( stderr, "\nError: Changing the number of ISMs is not supported!\n" );
		#endif
		return IVAS_ERROR( IVAS_ERR_INTERNAL_FATAL, "Wrong number of objects signalled!" );
		#ifdef DECODER_FORMAT_SWITCHING
		}
		#endif
		}

		@@ -200,13 +218,20 @@ ivas_error ivas_dec_get_format(
		if ( st_ivas->ini_frame > 0 && sba_planar != st_ivas->sba_planar )
		{
		#ifdef DECODER_FORMAT_SWITCHING
		if ( isVoipMode )
		{
		st_ivas->restartNeeded = 1;
		return IVAS_ERR_OK;
		#else
		}
		else
		{
		#endif
		#ifdef DEBUGGING
		fprintf( stderr, "\nError: Changing the SBA planar/3D layout is not supported!\n" );
		#endif
		return IVAS_ERROR( IVAS_ERR_INTERNAL_FATAL, "Wrong SBA planar flag signalled!" );
		#ifdef DECODER_FORMAT_SWITCHING
		}
		#endif
		}

		@@ -217,13 +242,20 @@ ivas_error ivas_dec_get_format(
		if ( st_ivas->ini_frame > 0 && sba_order != st_ivas->sba_order )
		{
		#ifdef DECODER_FORMAT_SWITCHING
		if ( isVoipMode )
		{
		st_ivas->restartNeeded = 1;
		return IVAS_ERR_OK;
		#else
		}
		else
		{
		#endif
		#ifdef DEBUGGING
		fprintf( stderr, "\nError: Changing the SBA order is not supported!\n" );
		#endif
		return IVAS_ERROR( IVAS_ERR_INTERNAL_FATAL, "Wrong SBA order signalled!" );
		#ifdef DECODER_FORMAT_SWITCHING
		}
		#endif
		}

		@@ -236,7 +268,7 @@ ivas_error ivas_dec_get_format(
		if ( st_ivas->bit_stream[( ivas_total_brate / FRAMES_PER_SEC ) - 1] )
		{
		#ifdef DECODER_FORMAT_SWITCHING
		if ( st_ivas->nchan_transport == 1 )
		if ( st_ivas->nchan_transport == 1 && isVoipMode )
		{
		st_ivas->restartNeeded = 1;
		return IVAS_ERR_OK;
		@@ -248,7 +280,7 @@ ivas_error ivas_dec_get_format(
		else
		{
		#ifdef DECODER_FORMAT_SWITCHING
		if ( st_ivas->nchan_transport == 2 )
		if ( st_ivas->nchan_transport == 2 && isVoipMode )
		{
		st_ivas->restartNeeded = 1;
		return IVAS_ERR_OK;
		@@ -285,13 +317,20 @@ ivas_error ivas_dec_get_format(
		if ( st_ivas->ini_frame > 0 && nchan_ism != st_ivas->nchan_ism )
		{
		#ifdef DECODER_FORMAT_SWITCHING
		if ( isVoipMode )
		{
		st_ivas->restartNeeded = 1;
		return IVAS_ERR_OK;
		#else
		}
		else
		{
		#endif
		#ifdef DEBUGGING
		fprintf( stderr, "\nError: Changing the number of ISMs is not supported!\n" );
		#endif
		return IVAS_ERROR( IVAS_ERR_INTERNAL_FATAL, "Wrong number of objects signalled!" );
		#ifdef DECODER_FORMAT_SWITCHING
		}
		#endif
		}

		@@ -308,13 +347,20 @@ ivas_error ivas_dec_get_format(
		if ( st_ivas->ini_frame > 0 && nchan_ism != st_ivas->nchan_ism )
		{
		#ifdef DECODER_FORMAT_SWITCHING
		if ( isVoipMode )
		{
		st_ivas->restartNeeded = 1;
		return IVAS_ERR_OK;
		#else
		}
		else
		{
		#endif
		#ifdef DEBUGGING
		fprintf( stderr, "\nError: Changing the number of ISMs is not supported!\n" );
		#endif
		return IVAS_ERROR( IVAS_ERR_INTERNAL_FATAL, "Wrong number of objects signalled!" );
		#ifdef DECODER_FORMAT_SWITCHING
		}
		#endif
		}

		@@ -328,13 +374,20 @@ ivas_error ivas_dec_get_format(
		if ( st_ivas->ini_frame > 0 && nchan_ism != st_ivas->nchan_ism )
		{
		#ifdef DECODER_FORMAT_SWITCHING
		if ( isVoipMode )
		{
		st_ivas->restartNeeded = 1;
		return IVAS_ERR_OK;
		#else
		}
		else
		{
		#endif
		#ifdef DEBUGGING
		fprintf( stderr, "\nError: Changing the number of ISMs is not supported!\n" );
		#endif
		return IVAS_ERROR( IVAS_ERR_INTERNAL_FATAL, "Wrong number of objects signalled!" );
		#ifdef DECODER_FORMAT_SWITCHING
		}
		#endif
		}

		@@ -360,13 +413,20 @@ ivas_error ivas_dec_get_format(
		if ( st_ivas->ini_frame > 0 && sba_order != st_ivas->sba_order )
		{
		#ifdef DECODER_FORMAT_SWITCHING
		if ( isVoipMode )
		{
		st_ivas->restartNeeded = 1;
		return IVAS_ERR_OK;
		#else
		}
		else
		{
		#endif
		#ifdef DEBUGGING
		fprintf( stderr, "\nError: Changing the SBA order is not supported!\n" );
		#endif
		return IVAS_ERROR( IVAS_ERR_INTERNAL_FATAL, "Wrong SBA order signalled!" );
		#ifdef DECODER_FORMAT_SWITCHING
		}
		#endif
		}

		@@ -393,13 +453,20 @@ ivas_error ivas_dec_get_format(
		if ( st_ivas->ini_frame > 0 && st_ivas->transport_config != signaled_config )
		{
		#ifdef DECODER_FORMAT_SWITCHING
		if ( isVoipMode )
		{
		st_ivas->restartNeeded = 1;
		return IVAS_ERR_OK;
		#else
		}
		else
		{
		#endif
		#ifdef DEBUGGING
		fprintf( stderr, "\nError: Switching of MC configurations is not supported!\n" );
		#endif
		return IVAS_ERROR( IVAS_ERR_INTERNAL_FATAL, "wrong MC configuration signalled!" );
		#ifdef DECODER_FORMAT_SWITCHING
		}
		#endif
		}

		@@ -483,13 +550,20 @@ ivas_error ivas_dec_get_format(
		if ( st_ivas->ini_frame > 0 && nchan_ism != st_ivas->nchan_ism )
		{
		#ifdef DECODER_FORMAT_SWITCHING
		if ( isVoipMode )
		{
		st_ivas->restartNeeded = 1;
		return IVAS_ERR_OK;
		#else
		}
		else
		{
		#endif
		#ifdef DEBUGGING
		fprintf( stderr, "\nError: Changing the number of ISMs is not supported!\n" );
		#endif
		return IVAS_ERROR( IVAS_ERR_INTERNAL_FATAL, "Wrong number of objects signalled!" );
		#ifdef DECODER_FORMAT_SWITCHING
		}
		#endif
		}

lib_dec/lib_dec.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -1041,7 +1041,11 @@ ivas_error IVAS_DEC_ReadFormat(

		if ( st_ivas->bfi == 0 )
		{
		#ifdef DECODER_FORMAT_SWITCHING
		if ( ( error = ivas_dec_get_format( st_ivas, hIvasDec->hVoIP != NULL ) ) != IVAS_ERR_OK )
		#else
		if ( ( error = ivas_dec_get_format( st_ivas ) ) != IVAS_ERR_OK )
		#endif
		{
		return error;
		}

tests/rtp/test_format_switching.py

+1 −107

Original line number	Diff line number	Diff line
		@@ -98,112 +98,6 @@ FORMAT_ARGUMENT_MAPPING = {
		"ISM4SBA3": ["-ism_sba", "4", "+3"],
		}

		def test_format_switching (
		dut_encoder_frontend: EncoderFrontend,
		dut_decoder_frontend: DecoderFrontend
		):
		bitrate = 48000
		bandwidth = "FB"
		outMode = "MONO"

		# Create 1s test files
		cut_suffix = "_cut.wav"
		test_file = Path( str(FORMAT_TO_FILE_COMPARETEST["MONO"]).replace(".wav", cut_suffix) )
		if not test_file.exists():
		create_short_testvectors(1.0, False, None)

		with TemporaryDirectory() as tmp_dir:
		bitstreams = []
		rtpdumps = []
		codec=CODECS.IVAS

		#if key is "MONO":
		# codec=CODECS.EVS
		#else:
		# codec=CODECS.IVAS
		rtpPacker = IvasRtp(numFramesPerPacket=1, codec=codec)
		piData = dict()
		requestsData = dict()

		# Encode subformats
		for key, audioFile in FORMAT_TO_FILE_COMPARETEST.items():
		if key in ["META", "16ch_8+4+4", "4d4", "t_design_4"]:
		break

		encoder_args = []
		cutFile = Path( str(audioFile).replace(".wav", cut_suffix) )
		encoder_args += FORMAT_ARGUMENT_MAPPING[key]
		if key in FORMAT_TO_METADATA_FILES:
		encoder_args += FORMAT_TO_METADATA_FILES[key]
		elif "SBA" in key:
		# ISM metadata files for OSBA
		encoder_args += FORMAT_TO_METADATA_FILES[key[:4]]

		temp_bitstream = Path(tmp_dir).joinpath(f"output-{bitrate}-{bandwidth}-{key}.bts").absolute()
		temp_rtpdump = Path(tmp_dir).joinpath(f"output-{bitrate}-{bandwidth}-{key}.rtpdump").absolute()

		dut_encoder_frontend.run(
		bitrate=bitrate,
		input_sampling_rate=48,
		input_path=cutFile,
		output_bitstream_path=temp_bitstream,
		sba_order=None,
		dtx_mode=False,
		max_band=bandwidth,
		add_option_list=encoder_args
		)
		bitstreams.append(temp_bitstream)

		# Combine bitstreams
		cat_bitstream_no_evs = Path(tmp_dir).joinpath(f"output-{bitrate}-{bandwidth}-NO-EVS-CAT.bts").absolute()
		cat_rtpdump = Path(tmp_dir).joinpath(f"output-{bitrate}-{bandwidth}-CAT.rtpdump").absolute()
		cat_rtpdump_no_evs = Path(tmp_dir).joinpath(f"output-{bitrate}-{bandwidth}-NO-EVS-CAT.rtpdump").absolute()
		catBsNoEVS = bytes()
		catRTP = bytes()
		catRTPnoEVS = bytes()

		for bsFile in bitstreams:
		if "MONO" not in str(bsFile):
		with open (bsFile, mode="rb") as fd:
		catBsNoEVS += fd.read()
		with open (cat_bitstream_no_evs, mode="wb") as outFile:
		outFile.write(catBsNoEVS)

		# TODO: also pack EVS packets (while increasing timestamp and sequence number)
		# Pack to RTP packets
		rtpPacker.packG192File(g192File=cat_bitstream_no_evs, rtpDumpOut=cat_rtpdump_no_evs, piData=piData, requestsData=requestsData)
		#rtpdumps.append(temp_rtpdump)

		#for rtpdumpFile in rtpdumps:
		# with open (rtpdumpFile, mode="rb") as fd:
		# tempBits = fd.read()
		# catRTP += tempBits
		# if "MONO" not in str(rtpdumpFile):
		# catRTPnoEVS += tempBits
		#with open (cat_rtpdump, mode="wb") as outFile:
		# outFile.write(catRTP)
		#with open (cat_rtpdump_no_evs, mode="wb") as outFile:
		# outFile.write(catRTPnoEVS)

		# Decode the combined bitstreams
		cat_output_no_evs = Path(tmp_dir).joinpath(f"output-{bitrate}-{bandwidth}-NO-EVS-CAT.wav").absolute()
		cat_output_rtpdump = Path(tmp_dir).joinpath(f"output-{bitrate}-{bandwidth}.wav").absolute()
		dut_decoder_frontend.run(
		output_config=outMode,
		output_sampling_rate=48,
		input_bitstream_path=cat_bitstream_no_evs,
		output_path=cat_output_no_evs,
		add_option_list= []
		)
		dut_decoder_frontend.run(
		output_config=outMode,
		output_sampling_rate=48,
		input_bitstream_path=cat_rtpdump,
		output_path=cat_output_rtpdump,
		add_option_list= ["-VOIP_HF_ONLY=1"]
		)


		def test_format_switching_new_encoder (
		record_property,
		dut_decoder_frontend: DecoderFrontend
		@@ -211,7 +105,7 @@ def test_format_switching_new_encoder (
		bitrate = 48000
		fs = 48
		bandwidth = "FB"
		outMode = "MONO"
		outMode = ""

		dut_encoder_path = Path(ROOT_DIR).joinpath(f"IVAS_cod{BIN_EXT}")
		dut_encoder_fmtsw_path = Path(ROOT_DIR).joinpath(f"IVAS_cod_fmtsw{BIN_EXT}")

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