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#ifndef WEBRTC_VIDEO_ENGINE_VIE_CAPTURE_IMPL_H_
12#define WEBRTC_VIDEO_ENGINE_VIE_CAPTURE_IMPL_H_
13
14#include "webrtc/typedefs.h"
15#include "webrtc/video_engine/include/vie_capture.h"
16#include "webrtc/video_engine/vie_defines.h"
17#include "webrtc/video_engine/vie_ref_count.h"
18
19namespace webrtc {
20
21class ViESharedData;
22
23class ViECaptureImpl
24    : public ViECapture,
25      public ViERefCount {
26 public:
27  // Implements ViECapture.
28  virtual int Release();
29  virtual int NumberOfCaptureDevices();
30  virtual int GetCaptureDevice(unsigned int list_number, char* device_nameUTF8,
31                               const unsigned int device_nameUTF8Length,
32                               char* unique_idUTF8,
33                               const unsigned int unique_idUTF8Length);
34  virtual int AllocateCaptureDevice(const char* unique_idUTF8,
35                                    const unsigned int unique_idUTF8Length,
36                                    int& capture_id);
37  virtual int AllocateCaptureDevice(
38      VideoCaptureModule& capture_module, int& capture_id);  // NOLINT
39  virtual int AllocateExternalCaptureDevice(
40      int& capture_id, ViEExternalCapture *&external_capture);
41  virtual int ReleaseCaptureDevice(const int capture_id);
42
43  virtual int ConnectCaptureDevice(const int capture_id,
44                                   const int video_channel);
45  virtual int DisconnectCaptureDevice(const int video_channel);
46  virtual int StartCapture(
47      const int capture_id,
48      const CaptureCapability& capture_capability = CaptureCapability());
49  virtual int StopCapture(const int capture_id);
50  virtual int SetRotateCapturedFrames(const int capture_id,
51                                      const RotateCapturedFrame rotation);
52  virtual int SetCaptureDelay(const int capture_id,
53                              const unsigned int capture_delay_ms);
54  virtual int NumberOfCapabilities(const char* unique_idUTF8,
55                                   const unsigned int unique_idUTF8Length);
56  virtual int GetCaptureCapability(const char* unique_idUTF8,
57                                   const unsigned int unique_idUTF8Length,
58                                   const unsigned int capability_number,
59                                   CaptureCapability& capability);
60  virtual int ShowCaptureSettingsDialogBox(
61    const char* unique_idUTF8, const unsigned int unique_idUTF8Length,
62    const char* dialog_title, void* parent_window = NULL,
63    const unsigned int x = 200, const unsigned int y = 200);
64  virtual int GetOrientation(const char* unique_idUTF8,
65                             RotateCapturedFrame& orientation);
66  virtual int EnableBrightnessAlarm(const int capture_id, const bool enable);
67  virtual int RegisterObserver(const int capture_id,
68                               ViECaptureObserver& observer);
69  virtual int DeregisterObserver(const int capture_id);
70
71 protected:
72  explicit ViECaptureImpl(ViESharedData* shared_data);
73  virtual ~ViECaptureImpl();
74
75 private:
76  ViESharedData* shared_data_;
77};
78
79}  // namespace webrtc
80
81#endif  // WEBRTC_VIDEO_ENGINE_VIE_CAPTURE_IMPL_H_
82