device_info_android.h

Enable keyboard shortcuts

/*

 *  Copyright (c) 2012 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 WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_ANDROID_DEVICE_INFO_ANDROID_H_

#define WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_ANDROID_DEVICE_INFO_ANDROID_H_

#include <jni.h>

#include "modules/video_capture/device_info_impl.h"

#include "modules/video_capture/video_capture_impl.h"

#define AndroidJavaCaptureDeviceInfoClass \

  "org/webrtc/videoengine/VideoCaptureDeviceInfoAndroid"

#define AndroidJavaCaptureCapabilityClass \

  "org/webrtc/videoengine/CaptureCapabilityAndroid"

namespace webrtc {

namespace videocapturemodule {

class DeviceInfoAndroid : public DeviceInfoImpl {

 public:

  static void Initialize(JavaVM* javaVM);

  static void DeInitialize();

  DeviceInfoAndroid();

  virtual ~DeviceInfoAndroid();

  // Set |*index| to the index of the camera matching |deviceUniqueIdUTF8|, or

  // return false if no match.

  bool FindCameraIndex(const char* deviceUniqueIdUTF8, size_t* index);

  virtual int32_t Init();

  virtual uint32_t NumberOfDevices();

  virtual int32_t Refresh();

  virtual int32_t GetDeviceName(uint32_t deviceNumber, char* deviceNameUTF8,

                                uint32_t deviceNameLength,

                                char* deviceUniqueIdUTF8,

                                uint32_t deviceUniqueIdUTF8Length,

                                char* productUniqueIdUTF8 = 0,

                                uint32_t productUniqueIdUTF8Length = 0,

                                pid_t* pid = 0, bool* deviceIsPlaceholder = 0);

  virtual int32_t CreateCapabilityMap(const char* deviceUniqueIdUTF8)

      RTC_EXCLUSIVE_LOCKS_REQUIRED(_apiLock);

  virtual int32_t DisplayCaptureSettingsDialogBox(

      const char* /*deviceUniqueIdUTF8*/, const char* /*dialogTitleUTF8*/,

      void* /*parentWindow*/, uint32_t /*positionX*/, uint32_t /*positionY*/) {

    return -1;

  virtual int32_t GetOrientation(const char* deviceUniqueIdUTF8,

                                 VideoRotation& orientation);

  // Populate |min_mfps| and |max_mfps| with the closest supported range of the

  // device to |max_fps_to_match|.

  void GetMFpsRange(const char* deviceUniqueIdUTF8, int max_fps_to_match,

                    int* min_mfps, int* max_mfps);

 private:

  enum { kExpectedCaptureDelay = 190 };

  static void BuildDeviceList();

};

}  // namespace videocapturemodule

}  // namespace webrtc

#endif  // WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_ANDROID_DEVICE_INFO_ANDROID_H_