Remove unused audio_e2e_harness.cc and infrastructure.

webrtc/tools/e2e_quality/audio/run_audio_test.py

Index: webrtc/tools/e2e_quality/audio/run_audio_test.py
diff --git a/webrtc/tools/e2e_quality/audio/run_audio_test.py b/webrtc/tools/e2e_quality/audio/run_audio_test.py
deleted file mode 100755
index 51caa42cd9e45eb1bd23cbba7a02751be6ab6150..0000000000000000000000000000000000000000
--- a/webrtc/tools/e2e_quality/audio/run_audio_test.py
+++ /dev/null
@@ -1,131 +0,0 @@
-#!/usr/bin/env python
-#
-# Copyright (c) 2012 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.
-
-"""Runs an end-to-end audio quality test on Linux.
-
-Expects the presence of PulseAudio virtual devices (null sinks). These are
-configured as default devices for a VoiceEngine audio call. A PulseAudio
-utility (pacat) is used to play to and record from the virtual devices.
-
-The input reference file is then compared to the output file.
-"""
-
-import optparse
-import os
-import re
-import shlex
-import subprocess
-import sys
-import time
-
-import perf.perf_utils
-
-def main(argv):
-  parser = optparse.OptionParser()
-  usage = 'Usage: %prog [options]'
-  parser.set_usage(usage)
-  parser.add_option('--input', default='input.pcm', help='input PCM file')
-  parser.add_option('--output', default='output.pcm', help='output PCM file')
-  parser.add_option('--codec', default='ISAC', help='codec name')
-  parser.add_option('--rate', default='16000', help='sample rate in Hz')
-  parser.add_option('--channels', default='1', help='number of channels')
-  parser.add_option('--play_sink', default='capture',
-      help='name of PulseAudio sink to which to play audio')
-  parser.add_option('--rec_sink', default='render',
-      help='name of PulseAudio sink whose monitor will be recorded')
-  parser.add_option('--harness',
-      default=os.path.abspath(os.path.dirname(sys.argv[0]) +
-          '/../../../out/Debug/audio_e2e_harness'),
-      help='path to audio harness executable')
-  parser.add_option('--compare',
-                    help='command-line arguments for comparison tool')
-  parser.add_option('--regexp',
-                    help='regular expression to extract the comparison metric')
-  options, _ = parser.parse_args(argv[1:])
-
-  # Get the initial default capture device, to restore later.
-  command = ['pacmd', 'list-sources']
-  print ' '.join(command)
-  proc = subprocess.Popen(command, stdout=subprocess.PIPE)
-  output = proc.communicate()[0]
-  if proc.returncode != 0:
-    return proc.returncode
-  default_source = re.search(r'(^  \* index: )([0-9]+$)', output,
-                             re.MULTILINE).group(2)
-
-  # Set the default capture device to be used by VoiceEngine. We unfortunately
-  # need to do this rather than select the devices directly through the harness
-  # because monitor sources don't appear in VoiceEngine except as defaults.
-  #
-  # We pass the render device for VoiceEngine to select because (for unknown
-  # reasons) the virtual device is sometimes not used when the default.
-  command = ['pacmd', 'set-default-source', options.play_sink + '.monitor']
-  print ' '.join(command)
-  retcode = subprocess.call(command, stdout=subprocess.PIPE)
-  if retcode != 0:
-    return retcode
-
-  command = [options.harness, '--render=' + options.rec_sink,
-      '--codec=' + options.codec, '--rate=' + options.rate]
-  print ' '.join(command)
-  voe_proc = subprocess.Popen(command)
-
-  # If recording starts before there is data available, pacat sometimes
-  # inexplicably adds a large delay to the start of the file. We wait here in
-  # an attempt to prevent that, because VoE often takes some time to startup a
-  # call.
-  time.sleep(5)
-
-  format_args = ['--format=s16le', '--rate=' + options.rate,
-      '--channels=' + options.channels, '--raw']
-  command = (['pacat', '-p', '-d', options.play_sink] + format_args +
-      [options.input])
-  print ' '.join(command)
-  play_proc = subprocess.Popen(command)
-
-  command = (['pacat', '-r', '-d', options.rec_sink + '.monitor'] +
-      format_args + [options.output])
-  print ' '.join(command)
-  record_proc = subprocess.Popen(command)
-
-  retcode = play_proc.wait()
-  # If these ended early, an exception will be thrown here.
-  record_proc.kill()
-  voe_proc.kill()
-  if retcode != 0:
-    return retcode
-
-  # Restore the initial default capture device.
-  command = ['pacmd', 'set-default-source', default_source]
-  print ' '.join(command)
-  retcode = subprocess.call(command, stdout=subprocess.PIPE)
-  if retcode != 0:
-    return retcode
-
-  if options.compare and options.regexp:
-    command = shlex.split(options.compare) + [options.input, options.output]
-    print ' '.join(command)
-    proc = subprocess.Popen(command, stdout=subprocess.PIPE)
-    output = proc.communicate()[0]
-    if proc.returncode != 0:
-      return proc.returncode
-
-    # The list should only contain one item.
-    value = ''.join(re.findall(options.regexp, output))
-
-    perf.perf_utils.PrintPerfResult(graph_name='audio_e2e_score',
-                                    series_name='e2e_score',
-                                    data_point=value,
-                                    units='MOS')  # Assuming we run PESQ.
-
-  return 0
-
-if __name__ == '__main__':
-  sys.exit(main(sys.argv))