src/modules/video_render/main/source/Android/video_render_android_surface_view.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_SURFACE_VIEW_H_
#define WEBRTC_MODULES_VIDEO_RENDER_MAIN_SOURCE_ANDROID_VIDEO_RENDER_ANDROID_SURFACE_VIEW_H_

#include <jni.h>

#include "video_render_defines.h"

#include "video_render_android_impl.h"

namespace webrtc {
class CriticalSectionWrapper;


class AndroidSurfaceViewChannel: public AndroidStream
{

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

    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:
    WebRtc_UWord32 _id;
    CriticalSectionWrapper& _renderCritSect;

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

#ifdef ANDROID_NDK_8_OR_ABOVE
    jclass _javaBitmapClass;
    jmethodID _createBitmapCid;
    jobject _javaBitmapObj;
    jmethodID _drawBitmapCid;
#else
    jobject _javaByteBufferObj;
    unsigned char* _directBuffer;
    jmethodID _createByteBufferCid;
    jmethodID _drawByteBufferCid;
#endif
    jmethodID _setCoordinatesCid;
    unsigned int _bitmapWidth;
    unsigned int _bitmapHeight;
};

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