1 files changed, 72 insertions, 0 deletions
diff --git a/third_party/libwebrtc/tools_webrtc/configure_pipewire.py b/third_party/libwebrtc/tools_webrtc/configure_pipewire.py
new file mode 100644
index 0000000000..79f8accbb4
--- /dev/null
+++ b/third_party/libwebrtc/tools_webrtc/configure_pipewire.py
@@ -0,0 +1,72 @@
+#!/usr/bin/env vpython3
+# Copyright (c) 2022 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.
+"""
+This script is a wrapper that loads "pipewire" library.
+"""
+
+import os
+import subprocess
+import sys
+
+_SCRIPT_DIR = os.path.dirname(os.path.realpath(__file__))
+_SRC_DIR = os.path.dirname(_SCRIPT_DIR)
+
+
+def _GetPipeWireDir():
+  pipewire_dir = os.path.join(_SRC_DIR, 'third_party', 'pipewire',
+                              'linux-amd64')
+
+  if not os.path.isdir(pipewire_dir):
+    pipewire_dir = None
+
+  return pipewire_dir
+
+
+def _ConfigurePipeWirePaths(path):
+  library_dir = os.path.join(path, 'lib64')
+  pipewire_binary_dir = os.path.join(path, 'bin')
+  pipewire_config_prefix = os.path.join(path, 'share', 'pipewire')
+  pipewire_module_dir = os.path.join(library_dir, 'pipewire-0.3')
+  spa_plugin_dir = os.path.join(library_dir, 'spa-0.2')
+  media_session_config_dir = os.path.join(pipewire_config_prefix,
+                                          'media-session.d')
+
+  env_vars = os.environ
+  env_vars['LD_LIBRARY_PATH'] = library_dir
+  env_vars['PIPEWIRE_CONFIG_PREFIX'] = pipewire_config_prefix
+  env_vars['PIPEWIRE_MODULE_DIR'] = pipewire_module_dir
+  env_vars['SPA_PLUGIN_DIR'] = spa_plugin_dir
+  env_vars['MEDIA_SESSION_CONFIG_DIR'] = media_session_config_dir
+  env_vars['PIPEWIRE_RUNTIME_DIR'] = '/tmp'
+  env_vars['PATH'] = env_vars['PATH'] + ':' + pipewire_binary_dir
+
+
+def main():
+  pipewire_dir = _GetPipeWireDir()
+
+  if pipewire_dir is None:
+    print('configure-pipewire: Couldn\'t find directory %s' % pipewire_dir)
+    return 1
+
+  _ConfigurePipeWirePaths(pipewire_dir)
+
+  pipewire_process = subprocess.Popen(["pipewire"], stdout=None)
+  pipewire_media_session_process = subprocess.Popen(["pipewire-media-session"],
+                                                    stdout=None)
+
+  return_value = subprocess.call(sys.argv[1:])
+
+  pipewire_media_session_process.terminate()
+  pipewire_process.terminate()
+
+  return return_value
+
+
+if __name__ == '__main__':
+  sys.exit(main())