| /* |
| * 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_IMPL_H_ |
| #define WEBRTC_MODULES_VIDEO_RENDER_MAIN_SOURCE_ANDROID_VIDEO_RENDER_ANDROID_IMPL_H_ |
| |
| #include <jni.h> |
| |
| #include <map> |
| |
| #include "webrtc/modules/video_render/i_video_render.h" |
| #include "webrtc/system_wrappers/include/thread_wrapper.h" |
| |
| |
| namespace webrtc { |
| |
| //#define ANDROID_LOG |
| |
| class CriticalSectionWrapper; |
| class EventWrapper; |
| |
| // The object a module user uses to send new frames to the java renderer |
| // Base class for android render streams. |
| |
| class AndroidStream : public VideoRenderCallback { |
| public: |
| // DeliverFrame is called from a thread connected to the Java VM. |
| // Used for Delivering frame for rendering. |
| virtual void DeliverFrame(JNIEnv* jniEnv)=0; |
| |
| virtual ~AndroidStream() {}; |
| }; |
| |
| class VideoRenderAndroid: IVideoRender { |
| public: |
| VideoRenderAndroid(const int32_t id, |
| const VideoRenderType videoRenderType, |
| void* window, |
| const bool fullscreen); |
| |
| virtual ~VideoRenderAndroid(); |
| |
| virtual int32_t Init()=0; |
| |
| virtual int32_t ChangeWindow(void* window); |
| |
| virtual VideoRenderCallback* AddIncomingRenderStream( |
| const uint32_t streamId, |
| const uint32_t zOrder, |
| const float left, const float top, |
| const float right, const float bottom); |
| |
| virtual int32_t DeleteIncomingRenderStream( |
| const uint32_t streamId); |
| |
| virtual int32_t GetIncomingRenderStreamProperties( |
| const uint32_t streamId, |
| uint32_t& zOrder, |
| float& left, float& top, |
| float& right, float& bottom) const; |
| |
| virtual int32_t StartRender(); |
| |
| virtual int32_t StopRender(); |
| |
| virtual void ReDraw(); |
| |
| // Properties |
| |
| virtual VideoRenderType RenderType(); |
| |
| virtual RawVideoType PerferedVideoType(); |
| |
| virtual bool FullScreen(); |
| |
| virtual int32_t GetGraphicsMemory( |
| uint64_t& totalGraphicsMemory, |
| uint64_t& availableGraphicsMemory) const; |
| |
| virtual int32_t GetScreenResolution( |
| uint32_t& screenWidth, |
| uint32_t& screenHeight) const; |
| |
| virtual uint32_t RenderFrameRate(const uint32_t streamId); |
| |
| virtual int32_t SetStreamCropping(const uint32_t streamId, |
| const float left, const float top, |
| const float right, const float bottom); |
| |
| virtual int32_t SetTransparentBackground(const bool enable); |
| |
| virtual int32_t ConfigureRenderer(const uint32_t streamId, |
| const unsigned int zOrder, |
| const float left, const float top, |
| const float right, const float bottom); |
| |
| virtual int32_t SetText(const uint8_t textId, |
| const uint8_t* text, |
| const int32_t textLength, |
| const uint32_t textColorRef, |
| const uint32_t backgroundColorRef, |
| const float left, const float top, |
| const float rigth, const float bottom); |
| |
| virtual int32_t SetBitmap(const void* bitMap, |
| const uint8_t pictureId, |
| const void* colorKey, const float left, |
| const float top, const float right, |
| const float bottom); |
| static JavaVM* g_jvm; |
| |
| protected: |
| virtual AndroidStream* CreateAndroidRenderChannel( |
| int32_t streamId, |
| int32_t zOrder, |
| const float left, |
| const float top, |
| const float right, |
| const float bottom, |
| VideoRenderAndroid& renderer) = 0; |
| |
| int32_t _id; |
| CriticalSectionWrapper& _critSect; |
| VideoRenderType _renderType; |
| jobject _ptrWindow; |
| |
| private: |
| static bool JavaRenderThreadFun(void* obj); |
| bool JavaRenderThreadProcess(); |
| |
| // Map with streams to render. |
| typedef std::map<int32_t, AndroidStream*> AndroidStreamMap; |
| AndroidStreamMap _streamsMap; |
| // True if the _javaRenderThread thread shall be detached from the JVM. |
| bool _javaShutDownFlag; |
| EventWrapper& _javaShutdownEvent; |
| EventWrapper& _javaRenderEvent; |
| int64_t _lastJavaRenderEvent; |
| JNIEnv* _javaRenderJniEnv; // JNIEnv for the java render thread. |
| rtc::scoped_ptr<ThreadWrapper> _javaRenderThread; |
| }; |
| |
| } // namespace webrtc |
| |
| #endif // WEBRTC_MODULES_VIDEO_RENDER_MAIN_SOURCE_ANDROID_VIDEO_RENDER_ANDROID_IMPL_H_ |