1 /*
2  *  Copyright (c) 2012 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 "webrtc/modules/video_capture/device_info_impl.h"
12 #include "webrtc/modules/video_capture/video_capture_impl.h"
13 
14 namespace webrtc {
15 
16 namespace videocapturemodule {
17 
18 class ExternalDeviceInfo : public DeviceInfoImpl {
19  public:
ExternalDeviceInfo(const int32_t id)20   ExternalDeviceInfo(const int32_t id)
21       : DeviceInfoImpl(id) {
22   }
~ExternalDeviceInfo()23   virtual ~ExternalDeviceInfo() {}
NumberOfDevices()24   virtual uint32_t NumberOfDevices() { return 0; }
DisplayCaptureSettingsDialogBox(const char *,const char *,void *,uint32_t,uint32_t)25   virtual int32_t DisplayCaptureSettingsDialogBox(
26       const char* /*deviceUniqueIdUTF8*/,
27       const char* /*dialogTitleUTF8*/,
28       void* /*parentWindow*/,
29       uint32_t /*positionX*/,
30       uint32_t /*positionY*/) { return -1; }
GetDeviceName(uint32_t deviceNumber,char * deviceNameUTF8,uint32_t deviceNameLength,char * deviceUniqueIdUTF8,uint32_t deviceUniqueIdUTF8Length,char * productUniqueIdUTF8=0,uint32_t productUniqueIdUTF8Length=0)31   virtual int32_t GetDeviceName(
32       uint32_t deviceNumber,
33       char* deviceNameUTF8,
34       uint32_t deviceNameLength,
35       char* deviceUniqueIdUTF8,
36       uint32_t deviceUniqueIdUTF8Length,
37       char* productUniqueIdUTF8=0,
38       uint32_t productUniqueIdUTF8Length=0) {
39     return -1;
40   }
CreateCapabilityMap(const char * deviceUniqueIdUTF8)41   virtual int32_t CreateCapabilityMap(
42       const char* deviceUniqueIdUTF8) { return 0; }
Init()43   virtual int32_t Init() { return 0; }
44 };
45 
CreateDeviceInfo(const int32_t id)46 VideoCaptureModule::DeviceInfo* VideoCaptureImpl::CreateDeviceInfo(
47     const int32_t id) {
48   return new ExternalDeviceInfo(id);
49 }
50 
51 }  // namespace videocapturemodule
52 
53 }  // namespace webrtc
54