trunk/src/modules/video_render/main/source/Android/video_render_android_native_opengl2.h

/*
 *  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_RENDER_MAIN_SOURCE_ANDROID_VIDEO_RENDER_ANDROID_NATIVE_OPENGL2_H_
#define WEBRTC_MODULES_VIDEO_RENDER_MAIN_SOURCE_ANDROID_VIDEO_RENDER_ANDROID_NATIVE_OPENGL2_H_

#include <jni.h>

#include "video_render_defines.h"

#include "video_render_android_impl.h"
#include "video_render_opengles20.h"

namespace webrtc {
class CriticalSectionWrapper;

class AndroidNativeOpenGl2Channel: public AndroidStream
{

public:
    AndroidNativeOpenGl2Channel(WebRtc_UWord32 streamId,JavaVM* jvm,VideoRenderAndroid& renderer,jobject javaRenderObj);
    ~AndroidNativeOpenGl2Channel();

    WebRtc_Word32 Init(WebRtc_Word32 zOrder,
            const float left,
            const float top,
            const float right,
            const float bottom);

    //Implement VideoRenderCallback
    virtual WebRtc_Word32 RenderFrame(const WebRtc_UWord32 streamId, VideoFrame& videoFrame);

    //Implements AndroidStream
    virtual void DeliverFrame(JNIEnv* jniEnv);

private:
    static jint CreateOpenGLNativeStatic(JNIEnv * env,jobject, jlong context, jint width, jint height);
    jint CreateOpenGLNative(int width, int height);

    static void DrawNativeStatic(JNIEnv * env,jobject, jlong context);
    void DrawNative();
    WebRtc_UWord32 _id;
    CriticalSectionWrapper& _renderCritSect;

    VideoFrame _bufferToRender;
    VideoRenderAndroid& _renderer;
    JavaVM*     _jvm;
    jobject     _javaRenderObj;

    jmethodID      _redrawCid;
    jmethodID      _registerNativeCID;
    jmethodID      _deRegisterNativeCID;
    VideoRenderOpenGles20 _openGLRenderer;

};


class AndroidNativeOpenGl2Renderer: private VideoRenderAndroid
{
public:
    AndroidNativeOpenGl2Renderer(const WebRtc_Word32 id,
                                   const VideoRenderType videoRenderType,
                                   void* window,
                                   const bool fullscreen);

	~AndroidNativeOpenGl2Renderer();
	static bool UseOpenGL2(void* window);

	WebRtc_Word32 Init();
	virtual AndroidStream* CreateAndroidRenderChannel(WebRtc_Word32 streamId,
                    WebRtc_Word32 zOrder,
                    const float left,
                    const float top,
                    const float right,
                    const float bottom,
                    VideoRenderAndroid& renderer);

private:
    jobject 	_javaRenderObj;
    jclass		_javaRenderClass;
        
};

} //namespace webrtc

#endif // WEBRTC_MODULES_VIDEO_RENDER_MAIN_SOURCE_ANDROID_VIDEO_RENDER_ANDROID_NATIVE_OPENGL2_H_