text: /*
   *  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_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 "webrtc/modules/video_render/android/video_render_android_impl.h"
  #include "webrtc/modules/video_render/android/video_render_opengles20.h"
  #include "webrtc/modules/video_render/include/video_render_defines.h"
  
  namespace webrtc {
  
  class CriticalSectionWrapper;
  
  class AndroidNativeOpenGl2Channel: public AndroidStream {
   public:
    AndroidNativeOpenGl2Channel(
        uint32_t streamId,
        JavaVM* jvm,
        VideoRenderAndroid& renderer,jobject javaRenderObj);
    ~AndroidNativeOpenGl2Channel();
  
    int32_t Init(int32_t zOrder, const float left, const float top,
                 const float right, const float bottom);
  
    //Implement VideoRenderCallback
    virtual int32_t RenderFrame(const uint32_t streamId,
                                const VideoFrame& videoFrame);
  
    //Implements AndroidStream
    virtual void DeliverFrame(JNIEnv* jniEnv);
  
   private:
    static jint JNICALL CreateOpenGLNativeStatic(
        JNIEnv * env,
        jobject,
        jlong context,
        jint width,
        jint height);
    jint CreateOpenGLNative(int width, int height);
  
    static void JNICALL DrawNativeStatic(JNIEnv * env,jobject, jlong context);
    void DrawNative();
    uint32_t _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 int32_t id,
                                 const VideoRenderType videoRenderType,
                                 void* window,
                                 const bool fullscreen);
  
    ~AndroidNativeOpenGl2Renderer();
    static bool UseOpenGL2(void* window);
  
    int32_t Init();
    virtual AndroidStream* CreateAndroidRenderChannel(
        int32_t streamId,
        int32_t 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_
  