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      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_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_MAC_QTKIT_VIDEO_CAPTURE_QTKIT_H_
     12 #define WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_MAC_QTKIT_VIDEO_CAPTURE_QTKIT_H_
     13 
     14 #import <QTKit/QTKit.h>
     15 #include <stdio.h>
     16 
     17 #include "webrtc/modules/video_capture/device_info_impl.h"
     18 #include "webrtc/modules/video_capture/mac/qtkit/video_capture_qtkit_utility.h"
     19 #include "webrtc/modules/video_capture/video_capture_impl.h"
     20 
     21 @class VideoCaptureMacQTKitObjC;
     22 @class VideoCaptureMacQTKitInfoObjC;
     23 
     24 namespace webrtc
     25 {
     26 namespace videocapturemodule
     27 {
     28 
     29 class VideoCaptureMacQTKit : public VideoCaptureImpl
     30 {
     31 public:
     32     VideoCaptureMacQTKit(const int32_t id);
     33     virtual ~VideoCaptureMacQTKit();
     34 
     35     /*
     36     *   Create a video capture module object
     37     *
     38     *   id - unique identifier of this video capture module object
     39     *   deviceUniqueIdUTF8 -  name of the device. Available names can be found
     40     *       by using GetDeviceName
     41     *   deviceUniqueIdUTF8Length - length of deviceUniqueIdUTF8
     42     */
     43     static void Destroy(VideoCaptureModule* module);
     44 
     45     int32_t Init(const int32_t id, const char* deviceUniqueIdUTF8);
     46 
     47 
     48     // Start/Stop
     49     virtual int32_t StartCapture(
     50         const VideoCaptureCapability& capability);
     51     virtual int32_t StopCapture();
     52 
     53     // Properties of the set device
     54 
     55     virtual bool CaptureStarted();
     56 
     57     int32_t CaptureSettings(VideoCaptureCapability& settings);
     58 
     59 protected:
     60     // Help functions
     61     int32_t SetCameraOutput();
     62 
     63 private:
     64     VideoCaptureMacQTKitObjC*        _captureDevice;
     65     VideoCaptureMacQTKitInfoObjC*    _captureInfo;
     66     bool                    _isCapturing;
     67     int32_t            _id;
     68     int32_t            _captureWidth;
     69     int32_t            _captureHeight;
     70     int32_t            _captureFrameRate;
     71     char                     _currentDeviceNameUTF8[MAX_NAME_LENGTH];
     72     char                     _currentDeviceUniqueIdUTF8[MAX_NAME_LENGTH];
     73     char                     _currentDeviceProductUniqueIDUTF8[MAX_NAME_LENGTH];
     74     int32_t            _frameCount;
     75 };
     76 }  // namespace videocapturemodule
     77 }  // namespace webrtc
     78 
     79 #endif  // WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_MAC_QTKIT_VIDEO_CAPTURE_QTKIT_H_
     80