1 /* 2 * Copyright 2022 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef MODULES_PORTAL_PIPEWIRE_UTILS_H_ 12 #define MODULES_PORTAL_PIPEWIRE_UTILS_H_ 13 14 struct pw_thread_loop; 15 16 namespace webrtc { 17 18 // Prepare PipeWire so that it is ready to be used. If it needs to be dlopen'd 19 // this will do so. Note that this does not guarantee a PipeWire server is 20 // running nor does it establish a connection to one. 21 bool InitializePipeWire(); 22 23 // Locks pw_thread_loop in the current scope 24 class PipeWireThreadLoopLock { 25 public: 26 explicit PipeWireThreadLoopLock(pw_thread_loop* loop); 27 ~PipeWireThreadLoopLock(); 28 29 private: 30 pw_thread_loop* const loop_; 31 }; 32 33 } // namespace webrtc 34 35 #endif // MODULES_PORTAL_PIPEWIRE_UTILS_H_ 36