/*
 *  Copyright (c) 2011 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_VIDEO_CAPTURE_ANDROID_H_
#define WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_ANDROID_VIDEO_CAPTURE_ANDROID_H_

#include <jni.h>
#include "device_info_android.h"
#include "video_capture_impl.h"

#define AndroidJavaCaptureClass "org/webrtc/videoengine/VideoCaptureAndroid"

namespace webrtc
{
namespace videocapturemodule
{
class VideoCaptureAndroid: public VideoCaptureImpl
{
public:
    static WebRtc_Word32 SetAndroidObjects(void* javaVM, void* javaContext);
    static WebRtc_Word32 AttachAndUseAndroidDeviceInfoObjects(JNIEnv*& env,
                                                 jclass& javaCmDevInfoClass,
                                                 jobject& javaCmDevInfoObject,
                                                 bool& attached);
    static WebRtc_Word32 ReleaseAndroidDeviceInfoObjects(bool attached);

    VideoCaptureAndroid(const WebRtc_Word32 id);
    virtual WebRtc_Word32 Init(const WebRtc_Word32 id,
                               const WebRtc_UWord8* deviceUniqueIdUTF8);


    virtual WebRtc_Word32 StartCapture(const VideoCaptureCapability& capability);
    virtual WebRtc_Word32 StopCapture();
    virtual bool CaptureStarted();
    virtual WebRtc_Word32 CaptureSettings(VideoCaptureCapability& settings);
    virtual WebRtc_Word32 SetCaptureRotation(VideoCaptureRotation rotation);

protected:
    virtual ~VideoCaptureAndroid();
    static void JNICALL ProvideCameraFrame (JNIEnv * env,
                                            jobject,
                                            jbyteArray javaCameraFrame,
                                            jint length, jlong context);
    DeviceInfoAndroid _capInfo;
    jobject _javaCaptureObj; // Java Camera object.
    VideoCaptureCapability _frameInfo;
    bool _captureStarted;

    static JavaVM* g_jvm;
    static jclass g_javaCmClass;
    static jclass g_javaCmDevInfoClass;
    static jobject g_javaCmDevInfoObject; //Static java object implementing the needed device info functions;
    static jobject g_javaContext; // Java Application context
};
} // namespace videocapturemodule
} // namespace webrtc
#endif // WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_ANDROID_VIDEO_CAPTURE_ANDROID_H_