experimantal fixes (4e50ca39) · Commits · IVAS Codec Public Collaboration / IVAS Codec

lib_isar/lib_isar_pre_rend.c

+19 −0

Original line number	Diff line number	Diff line
		@@ -153,10 +153,29 @@ ivas_error ISAR_PRE_REND_open(
		}
		else
		{
		#ifndef FIX_RENDER_FRAME_SIZE_IN_RTP_SR
		int16_t iNumBlocksPerFrame;
		iNumBlocksPerFrame = ( CLDFB_NO_COL_MAX * pSplitRendConfig->codec_frame_size_ms ) / 20;
		#else
		int16_t iNumBlocksPerFrame, iNumLCLDIterationsPerFrame;
		if ( pSplitRendConfig->codec_frame_size_ms > 0 )
		{
		iNumLCLDIterationsPerFrame = (int16_t) pSplitRendConfig->isar_frame_size_ms / ( pSplitRendConfig->codec_frame_size_ms );
		iNumLCLDIterationsPerFrame = max( 1, iNumLCLDIterationsPerFrame );
		iNumBlocksPerFrame = CLDFB_NO_COL_MAX * pSplitRendConfig->codec_frame_size_ms / 20;
		}
		else
		{
		iNumLCLDIterationsPerFrame = 1;
		iNumBlocksPerFrame = CLDFB_NO_COL_MAX;
		}
		#endif

		#ifndef FIX_RENDER_FRAME_SIZE_IN_RTP_SR
		if ( ( error = isar_splitBinLCLDEncOpen( &hSplitBinRend->hSplitBinLCLDEnc, output_Fs, BINAURAL_CHANNELS, isar_get_lcld_bitrate( pSplitRendConfig->splitRendBitRate, hSplitBinRend->multiBinPoseData.poseCorrectionMode ), iNumBlocksPerFrame, 1 ) ) != IVAS_ERR_OK )
		#else
		if ( ( error = isar_splitBinLCLDEncOpen( &hSplitBinRend->hSplitBinLCLDEnc, output_Fs, BINAURAL_CHANNELS, isar_get_lcld_bitrate( pSplitRendConfig->splitRendBitRate, hSplitBinRend->multiBinPoseData.poseCorrectionMode ), iNumBlocksPerFrame, iNumLCLDIterationsPerFrame ) ) != IVAS_ERR_OK )
		#endif
		{
		return error;
		}

tests/conftest.py

+139 −117

Original line number	Diff line number	Diff line
		@@ -317,6 +317,14 @@ def pytest_addoption(parser):
		default=1,
		)

		parser.addoption(
		"--mld-playback-level",
		action="store",
		help="Playback level arg for MLD calulcation.",
		type=float,
		default=92.0,
		)

		parser.addoption(
		"--split-comparison",
		action="store_true",
		@@ -449,6 +457,7 @@ def test_info(request):
		if hasattr(request, "error"):
		pytest.fail(request.error)


		@pytest.hookimpl(hookwrapper=True)
		def pytest_runtest_makereport(item, call):
		# Use hook to catch exceptions
		@@ -464,6 +473,7 @@ def pytest_runtest_makereport(item, call):
		# Capture exception in test_info
		test_info.error = str(call.excinfo.value)


		@pytest.fixture(scope="session")
		def split_comparison(request):
		return request.config.option.split_comparison
		@@ -789,7 +799,6 @@ def dut_decoder_path(request) -> str:

		return path


		class DecoderFrontend:
		def __init__(self, path, dec_type, record_property, timeout=None, fr=20) -> None:
		self._path = str(Path(path).absolute())
		@@ -866,9 +875,7 @@ class DecoderFrontend:

		# TODO: centralize this in a utils file
		if system == "Windows":
		netsim_path = SCRIPTS_DIR.joinpath(
		"tools/Win32/networkSimulator_g192.exe"
		)
		netsim_path = SCRIPTS_DIR.joinpath("tools/Win32/networkSimulator_g192.exe")
		elif system == "Linux":
		netsim_path = SCRIPTS_DIR.joinpath("tools/Linux/networkSimulator_g192")
		elif system == "Darwin":
		@@ -1049,7 +1056,6 @@ def ref_decoder_frontend(
		# Fixture teardown
		decoder._check_run()


		@pytest.fixture(scope="session")
		def test_vector_path(request) -> str:
		"""
		@@ -1248,7 +1254,7 @@ class MaxDiffPatternNotFound(Exception):
		pass


		def compare_dmx_signals(ref_dmx_files, dut_dmx_files, fs) -> dict:
		def compare_dmx_signals(ref_dmx_files, dut_dmx_files, fs, mld_playback_level) -> dict:
		nchannels = len(dut_dmx_files)
		with NamedTemporaryFile(suffix=".ref_dmx.pcm") as dmx_file_ref_tmp:
		with NamedTemporaryFile(suffix=".dut_dmx.pcm") as dmx_file_dut_tmp:
		@@ -1265,6 +1271,7 @@ def compare_dmx_signals(ref_dmx_files, dut_dmx_files, fs) -> dict:
		in_fs=fs * 1000,
		)

		# TODO: needs mld-playback-level
		dmx_differs, reason = cmp_pcm(
		dmx_file_ref_tmp.name,
		dmx_file_dut_tmp.name,
		@@ -1341,93 +1348,89 @@ def get_format_from_enc_opts(enc_opts: str) -> str:
		return format


		@pytest.fixture(scope="session")
		def dut_postrend_path(request) -> Optional[str]:
		"""
		Return path of DUT postrend binary.
		"""
		if request.config.option.dut_postrend_path:
		return request.config.option.dut_postrend_path

		if request.config.option.update_ref == "1":
		return None

		here = Path(__file__).parent.resolve()
		system = platform.system()

		if system == "Windows":
		path = here.joinpath("../ISAR_post_rend.exe")
		elif system in ["Darwin", "Linux"]:
		path = here.joinpath("../ISAR_post_rend")
		else:
		raise ValueError(f'Wrong system "{system}"!')

		path = str(path.resolve())

		if not os.path.isfile(path):
		raise FileNotFoundError(f"DUT postrend binary {path} not found!\n!")

		return path


		class PostRendFrontend:
		def __init__(self, path, postrend_type, timeout=None, fr=20) -> None:
		self._path = Path(path).absolute()
		def __init__(self, path, postrend_type, record_property, timeout=None, fr=20) -> None:
		self._path = str(Path(path).absolute())
		self._type = postrend_type
		self.returncode = None
		self.stdout = None
		self.stderr = None
		self.timeout = timeout
		self.fr = fr
		self.record_property = record_property

		def run(
		self,
		output_sampling_rate: int,
		input_path: Path,
		output_path: Path,
		head_trajectory: Path,
		metadata_input_path: Optional[Path] = None,
		input_file: Path,
		input_file_format: str,
		output_file: Path,
		input_sampling_rate: Optional[int] = 48,
		input_metadata: Optional[Path] = None,
		quiet_mode: Optional[bool] = True,
		bfi_file: Optional[Path] = None,
		trajectory_file: Optional[Path] = None,
		prbfi_file: Optional[Path] = None,
		render_frame_size: Optional[int] = None,
		add_option_list: Optional[list] = None,
		run_dir: Optional[Path] = None,
		) -> None:
		command = [str(self._path)]
		command = [self._path]

		# add optional parameters
		if quiet_mode:
		command.extend(["-q"])

		if bfi_file is not None:
		command.extend(["-prbfi", str(bfi_file)])
		if render_frame_size:
		if render_frame_size not in [5, 10, 20]:
		raise ValueError(f"Incorrect render frame size specified {render_frame_size}!\n")

		command.extend(["-fr", str(render_frame_size)])
		else:
		command.extend(["-fr", self.fr])

		if input_file_format == "BINAURAL_SPLIT_PCM":
		# check if input sampling rate has been provided
		if not input_sampling_rate:
		raise ValueError(f"No input sampling rate specified for PCM input file {input_file}!\n")
		elif input_sampling_rate not in [16, 32, 48]:
		raise ValueError(f"Incorrect input sampling rate specified for PCM input file {input_file}!\n")

		command.extend(["-fs", str(input_sampling_rate)])

		# check if input metadata file has been provided
		if not input_metadata.exists():
		raise FileNotFoundError(f"The metadata file {input_metadata} for PCM input file {input_file} not found!\n")

		command.extend(["-im", str(input_metadata)])

		if prbfi_file:
		if not prbfi_file.exists():
		raise FileNotFoundError(f"The file {prbfi_file} not found!\n")

		command.extend(["-prbfi", str(prbfi_file)])

		if trajectory_file:
		if not trajectory_file.exists():
		raise FileNotFoundError(f"The file {trajectory_file} not found!\n")

		command.extend(["-T", str(trajectory_file)])

		if add_option_list is not None:
		command.extend(add_option_list)

		if metadata_input_path is not None:
		# If we have metadata input file, then input format must be PCM
		command.extend(["-if", "BINAURAL_SPLIT_PCM"])
		command.extend(["-im", str(metadata_input_path)])
		else:
		command.extend(["-if", "BINAURAL_SPLIT_CODED"])

		command.extend(
		[
		"-fr",
		str(self.fr),
		"-fs",
		str(output_sampling_rate),
		# add mandatory parameters
		command += [
		"-i",
		str(input_path),
		str(input_file),
		"-if",
		str(input_file_format),
		"-o",
		str(output_path),
		"-T",
		str(head_trajectory),
		str(output_file),
		"-fs",
		"48", # !!!!! it's a mandatory argument but should be eventually removed
		]
		)

		cmd_str = textwrap.indent(" ".join(command), prefix="\t")
		log_dbg_msg(f"{self._type} post-rend command:\n{cmd_str}")
		log_dbg_msg(f"{self._type} post-renderer command:\n{cmd_str}")

		try:
		with tempfile.TemporaryDirectory() as tmp_dir:
		@@ -1443,20 +1446,20 @@ class PostRendFrontend:
		cwd=cwd,
		)
		except TimeoutExpired:
		pytest.fail(f"{self._type} post-rend run timed out after {self.timeout}s.")
		pytest.fail(f"{self._type} post-renderer run timed out after {self.timeout}s.")

		self.returncode = result.returncode
		self.stderr = result.stderr.decode("ascii")
		self.stdout = result.stdout.decode("ascii")
		if self.stdout:
		stdout_str = textwrap.indent(self.stdout, prefix="\t")
		log_dbg_msg(f"{self._type} post-rend stdout:\n{stdout_str}")
		log_dbg_msg(f"{self._type} post-renderer stdout:\n{stdout_str}")
		if self.stderr:
		stderr_str = textwrap.indent(self.stderr, prefix="\t")
		log_dbg_msg(f"{self._type} post-rend stderr:\n{stderr_str}")
		log_dbg_msg(f"{self._type} post-renderer stderr:\n{stderr_str}")
		if self.returncode:
		pytest.fail(
		f"{self._type} post-rend terminated with a non-0 return code: {self.returncode}"
		f"{self._type} post-renderer terminated with a non-0 return code: {self.returncode}"
		)
		if self.stderr and "UndefinedBehaviorSanitizer" in self.stderr:
		pytest.fail("Undefined Behaviour runtime error encountered")
		@@ -1465,39 +1468,12 @@ class PostRendFrontend:
		if self.returncode is not None:
		if self.returncode:
		pytest.fail(
		f"{self._type} post-rend terminated with a non-0 return code: {self.returncode}"
		f"{self._type} post-renderer terminated with a non-0 return code: {self.returncode}"
		)
		else:
		logger.warning("%s post-rend was set-up, but not run", self._type)
		logger.warning("%s post-renderer was set-up, but not run", self._type)
		# next assert is not OK since stderr contains messages even when decoding was successful
		# assert not self.stderr, self._type + " decoder stderr is not empty"


		@pytest.fixture(scope="function")
		def dut_postrend_frontend(dut_postrend_path, request) -> Optional[PostRendFrontend]:
		"""
		Return a :class:`conftest.PostRendFrontend` instance as DUT for the test session.
		"""
		postrend = None

		if dut_postrend_path and request.node.funcargs["out_format"] in [
		"BINAURAL_SPLIT_CODED",
		"BINAURAL_SPLIT_PCM",
		]:
		timeout = request.config.getoption("--testcase_timeout")
		postrend = PostRendFrontend(
		dut_postrend_path,
		"DUT",
		timeout=timeout,
		fr=request.config.option.dut_fr,
		)

		yield postrend

		# Fixture teardown
		if postrend is not None:
		postrend._check_run()

		# assert not self.stderr, self._type + " post-renderer stderr is not empty"

		@pytest.fixture(scope="session")
		def ref_postrend_path(request) -> Optional[str]:
		@@ -1507,9 +1483,6 @@ def ref_postrend_path(request) -> Optional[str]:
		if request.config.option.ref_postrend_path:
		return request.config.option.ref_postrend_path

		if request.config.option.update_ref == "0":
		return None

		here = Path(__file__).parent.resolve()
		system = platform.system()

		@@ -1529,20 +1502,42 @@ def ref_postrend_path(request) -> Optional[str]:


		@pytest.fixture(scope="function")
		def ref_postrend_frontend(ref_postrend_path, request) -> Optional[PostRendFrontend]:
		def ref_postrend_frontend(ref_postrend_path, request, record_property) -> Union[None, PostRendFrontend]:
		"""
		Return a :class:`conftest.PostRendFrontend` instance as REF for the test session.
		"""
		postrend = None

		if ref_postrend_path and request.node.funcargs["out_format"] in [
		"BINAURAL_SPLIT_CODED",
		"BINAURAL_SPLIT_PCM",
		]:
		if ref_postrend_path:
		timeout = request.config.getoption("--testcase_timeout")
		postrend = PostRendFrontend(
		ref_postrend_path,
		"REF",
		record_property,
		timeout=timeout,
		fr=request.config.option.dut_fr,
		)

		yield postrend

		# Fixture teardown
		if postrend is not None:
		postrend._check_run()


		@pytest.fixture(scope="function")
		def dut_postrend_frontend(dut_postrend_path, request, record_property) -> Union[None, PostRendFrontend]:
		"""
		Return a :class:`conftest.PostRendFrontend` instance as DUT for the test session.
		"""
		postrend = None

		if dut_postrend_path:
		timeout = request.config.getoption("--testcase_timeout")
		postrend = PostRendFrontend(
		dut_postrend_path,
		"DUT",
		record_property,
		timeout=timeout,
		fr=request.config.option.dut_fr,
		)
		@@ -1552,3 +1547,30 @@ def ref_postrend_frontend(ref_postrend_path, request) -> Optional[PostRendFronte
		# Fixture teardown
		if postrend is not None:
		postrend._check_run()



		@pytest.fixture(scope="session")
		def dut_postrend_path(request) -> Optional[str]:
		"""
		Return path of DUT postrend binary.
		"""
		if request.config.option.dut_postrend_path:
		return request.config.option.dut_postrend_path

		here = Path(__file__).parent.resolve()
		system = platform.system()

		if system == "Windows":
		path = here.joinpath("../ISAR_post_rend.exe")
		elif system in ["Darwin", "Linux"]:
		path = here.joinpath("../ISAR_post_rend")
		else:
		raise ValueError(f'Wrong system "{system}"!')

		path = str(path.resolve())

		if not os.path.isfile(path):
		raise FileNotFoundError(f"DUT postrend binary {path} not found!\n!")

		return path
		No newline at end of file

tests/rtp/test_rtp.py

+153 −18

Original line number	Diff line number	Diff line
		@@ -67,7 +67,7 @@ from pyaudio3dtools.audiofile import readfile
		ROOT_DIR = os.path.abspath(os.path.join(os.path.dirname(__file__), "../.."))
		sys.path.append(ROOT_DIR)

		from tests.conftest import EncoderFrontend, DecoderFrontend
		from tests.conftest import EncoderFrontend, DecoderFrontend, PostRendFrontend


		@pytest.mark.parametrize("dtx", [False, True])
		@@ -89,6 +89,7 @@ def test_rtp_bitstream_amrwb(
		"MONO",
		dtx,
		framesPerPacket,
		False,
		dut_encoder_frontend,
		dut_decoder_frontend,
		)
		@@ -117,6 +118,7 @@ def test_rtp_bitstream_evs(
		"MONO",
		dtx,
		framesPerPacket,
		False,
		dut_encoder_frontend,
		dut_decoder_frontend,
		)
		@@ -143,6 +145,7 @@ def test_rtp_bitstream_ivas_nodtx(
		format,
		False,
		framesPerPacket,
		False,
		dut_encoder_frontend,
		dut_decoder_frontend,
		)
		@@ -169,11 +172,51 @@ def test_rtp_bitstream_ivas_dtx(
		format,
		True,
		framesPerPacket,
		False,
		dut_encoder_frontend,
		dut_decoder_frontend,
		)


		@pytest.mark.parametrize("bitrate", [48000])
		@pytest.mark.parametrize("bandwidth", ["FB"])
		@pytest.mark.parametrize("format", ["SBA"])
		@pytest.mark.parametrize("framesPerPacket", [8])
		@pytest.mark.parametrize("splitRenderingCodec", ["LCLD", "LC3PLUS"])
		@pytest.mark.parametrize("dof", [0, 1])
		@pytest.mark.parametrize("codecFrameSize", [5, 10, 20])
		@pytest.mark.parametrize("splitRendering_format", ["BINAURAL_SPLIT_CODED"])
		def test_rtp_bitstream_isar(
		test_info,
		bitrate: int,
		bandwidth: str,
		format: str,
		framesPerPacket: int,
		dut_encoder_frontend: EncoderFrontend,
		dut_decoder_frontend: DecoderFrontend,
		splitRendering_format: str,
		dut_postrend_frontend: PostRendFrontend,
		splitRenderingCodec: str,
		dof: int,
		codecFrameSize: int,
		):
		run_rtp_bitstream_tests(
		CODECS.IVAS,
		bitrate,
		bandwidth,
		"OFF",
		format,
		False,
		framesPerPacket,
		dut_encoder_frontend,
		dut_decoder_frontend,
		splitRendering_format,
		dut_postrend_frontend,
		splitRenderingCodec,
		dof,
		codecFrameSize,
		)

		def generateRequests(startTs: int, endTs: int) -> dict:
		requests = dict()
		return requests
		@@ -556,6 +599,16 @@ class TVARGS:
		self.deviceFile = (
		Path(ROOT_DIR).joinpath("scripts/trajectories/headrot-1.5s.csv").absolute()
		)
		self.preRendHeadRotFile = (
		Path(ROOT_DIR).joinpath("scripts/trajectories/rotate_euler_quaternion_30s_delayed.csv").absolute()
		)
		self.postRendHeadRotFile = (
		Path(ROOT_DIR).joinpath("scripts/trajectories/rotate_euler_quaternion_30s.csv").absolute()
		)
		# self.renderConfigFile = (
		# Path(ROOT_DIR).joinpath("tests/split_rendering/renderer_configs/framing/framing_lcld_0dof_20ms.txt").absolute()
		# )


		def add(self, fmt: str, inputFile: str, args: list[str] = []):
		inputFile = str(TVARGS.TVROOT.joinpath(inputFile).absolute())
		@@ -577,6 +630,11 @@ class TVARGS:
		]
		return args

		def renderConfigFile(self, sr_codec: str, dof: int, frame_size: int):
		return (
		Path(ROOT_DIR).joinpath(f"tests/split_rendering/renderer_configs/framing/framing_{sr_codec}_{dof}dof_{frame_size}ms.txt").absolute()
		)

		def piFiles(self) -> tuple[Path]:
		return (self.sceneFile, self.deviceFile)

		@@ -591,6 +649,11 @@ def run_rtp_bitstream_tests(
		framesPerPacket: int,
		dut_encoder_frontend: EncoderFrontend,
		dut_decoder_frontend: DecoderFrontend,
		splitRendering_format: Optional[str] = None,
		dut_postrend_frontend: Optional[PostRendFrontend] = None,
		splitRenderingCodec: Optional[str] = None,
		dof: Optional[int] = None,
		codecFrameSize: Optional[int] = None,
		):
		tvArgs = TVARGS()
		tvArgs.add("MONO", "stv48n.wav")
		@@ -609,6 +672,16 @@ def run_rtp_bitstream_tests(
		):
		pytest.skip()

		if dof == 0:
		dut_decoder_frontend.fr = codecFrameSize
		else:
		dut_decoder_frontend.fr = 20

		renderConfigFile = tvArgs.renderConfigFile(splitRenderingCodec, dof, codecFrameSize)
		if not renderConfigFile.exists():
		# skip, if the corresponding render config file does not exist
		pytest.skip()

		print(
		"Test: dut_encoder_frontend={}, dtx={}, codec:={}, bitrate={}, bandwidth={}, caMode={}, format={},".format(
		dut_encoder_frontend._path, dtx, codec, bitrate, bandwidth, caMode, format
		@@ -635,6 +708,16 @@ def run_rtp_bitstream_tests(
		.joinpath(f"input-{codec}-{bitrate}-{caMode}-{format}-{dtx}.rtpdump")
		.absolute()
		)
		rtpdumpSplitOut = (
		Path(tmp_dir)
		.joinpath(f"split-{codec}-{bitrate}-{caMode}-{format}-{dtx}.rtpdump")
		.absolute()
		)
		splitOut = (
		Path(tmp_dir)
		.joinpath(f"split-{codec}-{bitrate}-{caMode}-{format}-{dtx}.cod")
		.absolute()
		)
		pcmOut = (
		Path(tmp_dir)
		.joinpath(f"output-{codec}-{bitrate}-{caMode}-{format}-{dtx}.wav")
		@@ -652,6 +735,7 @@ def run_rtp_bitstream_tests(
		)

		# Run WITHOUT rtpdump first to generate reference bitstream
		# ./IVAS_cod -sba +1 -dtx -rtpdump 8 48000 48 scripts/testv/WYZX_Harvard_Sentences_1-13s_48khz.wav sba.rtp
		dut_encoder_frontend.run(
		bitrate=bitrate,
		input_sampling_rate=48,
		@@ -666,20 +750,29 @@ def run_rtp_bitstream_tests(

		packer = IvasRtp(numFramesPerPacket=framesPerPacket, codec=codec)

		split_rendering = False
		if codec == CODECS.IVAS:
		if splitRendering_format:
		split_rendering = True
		outMode = splitRendering_format
		else:
		outMode = "STEREO" if format == "STEREO" else "BINAURAL"
		generatedPIData = generatePiData(0, 16000)
		generatedRequests = generateRequests(0, 1600)
		else:
		outMode = ""
		generatedPIData = dict()
		generatedRequests = dict()

		packer.packG192File(
		g192File=g192Out,
		rtpDumpOut=rtpdumpIn,
		piData=generatedPIData,
		requestsData=generateRequests(0, 1600),
		requestsData=generatedRequests,
		)

		if not split_rendering:
		# run with G.192 bitstream
		dut_decoder_frontend.run(
		output_config=outMode,
		output_sampling_rate=48,
		@@ -688,6 +781,7 @@ def run_rtp_bitstream_tests(
		add_option_list=[],
		)

		# run with RTP dump
		dut_decoder_frontend.run(
		output_config=outMode,
		output_sampling_rate=48,
		@@ -696,10 +790,51 @@ def run_rtp_bitstream_tests(
		add_option_list=["-VOIP_HF_ONLY=1", "-PiDataFile", str(piDataOutJson)],
		)

		else:

		# run with G.192 bitstream
		# ./IVAS_dec -fr 20 -no_delay_cmp -render_config tests/split_rendering/renderer_configs/framing/framing_lcld_0dof_20ms.txt BINAURAL_SPLIT_CODED 48 sba.g192 outSR_0dof_20ms.cod
		dut_decoder_frontend.run(
		output_config=outMode,
		output_sampling_rate=48,
		input_bitstream_path=g192Out,
		output_path=splitOut,
		add_option_list=["-no_delay_cmp", "-render_config", str(renderConfigFile)],
		)

		# ./ISAR_post_rend -fr 20 -no_delay_cmp -fs 48 -i outSR_0dof_20ms.cod -if BINAURAL_SPLIT_CODED -o output_SR_0dof_20ms.g192.wav -T scripts/trajectories/rotate_euler_quaternion_30s.csv
		dut_postrend_frontend.run(
		input_file=splitOut,
		input_file_format=outMode,
		output_file=pcmOutG192,
		render_frame_size=dut_decoder_frontend.fr,
		add_option_list=["-no_delay_cmp", "-T", str(tvArgs.postRendHeadRotFile)],
		)

		# run with RTP dump
		# ./IVAS_dec -rtpOutSR -VOIP_HF_ONLY=1 -no_delay_cmp -render_config tests/split_rendering/renderer_configs/framing/framing_lcld_0dof_20ms.txt BINAURAL_SPLIT_CODED 48 sba.rtp outSR_0dof_20ms.rtp
		dut_decoder_frontend.run(
		output_config=outMode,
		output_sampling_rate=48,
		input_bitstream_path=rtpdumpIn,
		output_path=rtpdumpSplitOut,
		add_option_list=["-rtpOutSR", "-VOIP_HF_ONLY=1", "-no_delay_cmp", "-render_config", str(renderConfigFile), "-PiDataFile", str(piDataOutJson)],
		)

		# ./ISAR_post_rend -fr 20 -no_delay_cmp -fs 48 -s outSR_0dof_20ms.rtp.sr.txt -i outSR_0dof_20ms.rtp -if RTPDUMP -o output_SR_0dof_20ms.wav -T scripts/trajectories/rotate_euler_quaternion_30s.csv
		dut_postrend_frontend.run(
		input_file=rtpdumpSplitOut,
		input_file_format="RTPDUMP",
		output_file=pcmOut,
		render_frame_size=dut_decoder_frontend.fr,
		add_option_list=["-no_delay_cmp", "-s", str(rtpdumpSplitOut.with_name(rtpdumpSplitOut.name + '.sr.txt')) , "-T", str(tvArgs.postRendHeadRotFile)],
		)

		decAudio, fs = readfile(pcmOut)
		g192Audio, Fs = readfile(pcmOutG192)
		decAudio /= 32768.0 # readfile reuturns 16 bit int
		g192Audio /= 32768.0 # readfile reuturns 16 bit int
		if not split_rendering:
		decAudio = decAudio[4 * 960 :]
		assert abs(decAudio.shape[0] - g192Audio.shape[0]) <= (
		4 * 960

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