1 files changed, 53 insertions, 0 deletions
diff --git a/third_party/libwebrtc/modules/video_capture/linux/device_info_pipewire.h b/third_party/libwebrtc/modules/video_capture/linux/device_info_pipewire.h
new file mode 100644
index 0000000000..1a1324e92b
--- /dev/null
+++ b/third_party/libwebrtc/modules/video_capture/linux/device_info_pipewire.h
@@ -0,0 +1,53 @@
+/*
+ *  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.
+ */
+
+#ifndef MODULES_VIDEO_CAPTURE_LINUX_DEVICE_INFO_PIPEWIRE_H_
+#define MODULES_VIDEO_CAPTURE_LINUX_DEVICE_INFO_PIPEWIRE_H_
+
+#include <stdint.h>
+
+#include "modules/video_capture/device_info_impl.h"
+#include "modules/video_capture/linux/pipewire_session.h"
+
+namespace webrtc {
+namespace videocapturemodule {
+class DeviceInfoPipeWire : public DeviceInfoImpl {
+ public:
+  explicit DeviceInfoPipeWire(VideoCaptureOptions* options);
+  ~DeviceInfoPipeWire() override;
+  uint32_t NumberOfDevices() override;
+  int32_t GetDeviceName(uint32_t deviceNumber,
+                        char* deviceNameUTF8,
+                        uint32_t deviceNameLength,
+                        char* deviceUniqueIdUTF8,
+                        uint32_t deviceUniqueIdUTF8Length,
+                        char* productUniqueIdUTF8 = nullptr,
+                        uint32_t productUniqueIdUTF8Length = 0,
+                        pid_t* pid = 0,
+                        bool* deviceIsPlaceholder = 0) override;
+  /*
+   * Fills the membervariable _captureCapabilities with capabilites for the
+   * given device name.
+   */
+  int32_t CreateCapabilityMap(const char* deviceUniqueIdUTF8) override
+      RTC_EXCLUSIVE_LOCKS_REQUIRED(_apiLock);
+  int32_t DisplayCaptureSettingsDialogBox(const char* /*deviceUniqueIdUTF8*/,
+                                          const char* /*dialogTitleUTF8*/,
+                                          void* /*parentWindow*/,
+                                          uint32_t /*positionX*/,
+                                          uint32_t /*positionY*/) override;
+  int32_t Init() override;
+
+ private:
+  rtc::scoped_refptr<PipeWireSession> pipewire_session_;
+};
+}  // namespace videocapturemodule
+}  // namespace webrtc
+#endif  // MODULES_VIDEO_CAPTURE_LINUX_DEVICE_INFO_PIPEWIRE_H_