pipewire_utils.cc (1406B)
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 #include "modules/portal/pipewire_utils.h" 12 13 #include <pipewire/pipewire.h> 14 15 #include "rtc_base/sanitizer.h" 16 17 #if defined(WEBRTC_DLOPEN_PIPEWIRE) 18 #include "modules/portal/pipewire_stubs.h" 19 #endif // defined(WEBRTC_DLOPEN_PIPEWIRE) 20 21 namespace webrtc { 22 23 RTC_NO_SANITIZE("cfi-icall") 24 bool InitializePipeWire() { 25 #if defined(WEBRTC_DLOPEN_PIPEWIRE) 26 static constexpr char kPipeWireLib[] = "libpipewire-0.3.so.0"; 27 28 using modules_portal::InitializeStubs; 29 using modules_portal::kModulePipewire; 30 31 modules_portal::StubPathMap paths; 32 33 // Check if the PipeWire library is available. 34 paths[kModulePipewire].push_back(kPipeWireLib); 35 36 static bool result = InitializeStubs(paths); 37 38 return result; 39 #else 40 return true; 41 #endif // defined(WEBRTC_DLOPEN_PIPEWIRE) 42 } 43 44 PipeWireThreadLoopLock::PipeWireThreadLoopLock(pw_thread_loop* loop) 45 : loop_(loop) { 46 pw_thread_loop_lock(loop_); 47 } 48 49 PipeWireThreadLoopLock::~PipeWireThreadLoopLock() { 50 pw_thread_loop_unlock(loop_); 51 } 52 53 } // namespace webrtc