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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/libwebrtc/modules/audio_processing/test/py_quality_assessment/quality_assessment/audioproc_wrapper.py | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/modules/audio_processing/test/py_quality_assessment/quality_assessment/audioproc_wrapper.py')
-rw-r--r-- | third_party/libwebrtc/modules/audio_processing/test/py_quality_assessment/quality_assessment/audioproc_wrapper.py | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/third_party/libwebrtc/modules/audio_processing/test/py_quality_assessment/quality_assessment/audioproc_wrapper.py b/third_party/libwebrtc/modules/audio_processing/test/py_quality_assessment/quality_assessment/audioproc_wrapper.py new file mode 100644 index 0000000000..04aeaa95b9 --- /dev/null +++ b/third_party/libwebrtc/modules/audio_processing/test/py_quality_assessment/quality_assessment/audioproc_wrapper.py @@ -0,0 +1,100 @@ +# Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. +# +# Use of this source code is governed by a BSD-style license +# that can be found in the LICENSE file in the root of the source +# tree. An additional intellectual property rights grant can be found +# in the file PATENTS. All contributing project authors may +# be found in the AUTHORS file in the root of the source tree. +"""Class implementing a wrapper for APM simulators. +""" + +import cProfile +import logging +import os +import subprocess + +from . import data_access +from . import exceptions + + +class AudioProcWrapper(object): + """Wrapper for APM simulators. + """ + + DEFAULT_APM_SIMULATOR_BIN_PATH = os.path.abspath( + os.path.join(os.pardir, 'audioproc_f')) + OUTPUT_FILENAME = 'output.wav' + + def __init__(self, simulator_bin_path): + """Ctor. + + Args: + simulator_bin_path: path to the APM simulator binary. + """ + self._simulator_bin_path = simulator_bin_path + self._config = None + self._output_signal_filepath = None + + # Profiler instance to measure running time. + self._profiler = cProfile.Profile() + + @property + def output_filepath(self): + return self._output_signal_filepath + + def Run(self, + config_filepath, + capture_input_filepath, + output_path, + render_input_filepath=None): + """Runs APM simulator. + + Args: + config_filepath: path to the configuration file specifying the arguments + for the APM simulator. + capture_input_filepath: path to the capture audio track input file (aka + forward or near-end). + output_path: path of the audio track output file. + render_input_filepath: path to the render audio track input file (aka + reverse or far-end). + """ + # Init. + self._output_signal_filepath = os.path.join(output_path, + self.OUTPUT_FILENAME) + profiling_stats_filepath = os.path.join(output_path, 'profiling.stats') + + # Skip if the output has already been generated. + if os.path.exists(self._output_signal_filepath) and os.path.exists( + profiling_stats_filepath): + return + + # Load configuration. + self._config = data_access.AudioProcConfigFile.Load(config_filepath) + + # Set remaining parameters. + if not os.path.exists(capture_input_filepath): + raise exceptions.FileNotFoundError( + 'cannot find capture input file') + self._config['-i'] = capture_input_filepath + self._config['-o'] = self._output_signal_filepath + if render_input_filepath is not None: + if not os.path.exists(render_input_filepath): + raise exceptions.FileNotFoundError( + 'cannot find render input file') + self._config['-ri'] = render_input_filepath + + # Build arguments list. + args = [self._simulator_bin_path] + for param_name in self._config: + args.append(param_name) + if self._config[param_name] is not None: + args.append(str(self._config[param_name])) + logging.debug(' '.join(args)) + + # Run. + self._profiler.enable() + subprocess.call(args) + self._profiler.disable() + + # Save profiling stats. + self._profiler.dump_stats(profiling_stats_filepath) |