121 lines
3.8 KiB
C++
121 lines
3.8 KiB
C++
/*
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* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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/*
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* vie_renderer.h
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*/
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#ifndef WEBRTC_VIDEO_ENGINE_MAIN_SOURCE_VIE_RENDERER_H_
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#define WEBRTC_VIDEO_ENGINE_MAIN_SOURCE_VIE_RENDERER_H_
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#include "vie_frame_provider_base.h"
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#include "map_wrapper.h"
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#include "vie_render.h"
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#include "video_render_defines.h"
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namespace webrtc {
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class VideoRender;
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class VideoRenderCallback;
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class ViERenderManager;
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class ViEExternalRendererImpl : public VideoRenderCallback
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{
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public:
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ViEExternalRendererImpl();
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int SetViEExternalRenderer(ExternalRenderer* externalRenderer, webrtc::RawVideoType videoInputFormat);
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// implements VideoRenderCallback
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virtual WebRtc_Word32 RenderFrame(const WebRtc_UWord32 streamId,
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webrtc::VideoFrame& videoFrame);
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virtual ~ViEExternalRendererImpl(){};
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private:
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ExternalRenderer* _externalRenderer;
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webrtc::RawVideoType _externalRendererFormat;
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WebRtc_UWord32 _externalRendererWidth;
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WebRtc_UWord32 _externalRendererHeight;
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};
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class ViERenderer: public ViEFrameCallback
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{
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public:
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static ViERenderer* CreateViERenderer(const WebRtc_Word32 renderId,
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const WebRtc_Word32 engineId,
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VideoRender& renderModule,
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ViERenderManager& renderManager,
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const WebRtc_UWord32 zOrder,
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const float left,
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const float top,
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const float right,
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const float bottom);
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~ViERenderer(void);
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WebRtc_Word32 StartRender();
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WebRtc_Word32 StopRender();
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WebRtc_Word32 GetLastRenderedFrame(const WebRtc_Word32 renderID, webrtc::VideoFrame& videoFrame);
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WebRtc_Word32 ConfigureRenderer(const unsigned int zOrder,
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const float left,
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const float top,
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const float right,
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const float bottom);
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VideoRender& RenderModule();
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WebRtc_Word32 EnableMirroring(const WebRtc_Word32 renderId, const bool enable, const bool mirrorXAxis, const bool mirrorYAxis);
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WebRtc_Word32 SetTimeoutImage(const webrtc::VideoFrame& timeoutImage,const WebRtc_Word32 timeoutValue);
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WebRtc_Word32 SetRenderStartImage(const webrtc::VideoFrame& startImage);
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WebRtc_Word32 SetExternalRenderer(const WebRtc_Word32 renderId, webrtc::RawVideoType videoInputFormat, ExternalRenderer* externalRenderer);
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private:
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WebRtc_Word32 Init(const WebRtc_UWord32 zOrder,
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const float left,
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const float top,
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const float right,
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const float bottom);
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ViERenderer(const WebRtc_Word32 renderId,const WebRtc_Word32 engineId,
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VideoRender& renderModule,
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ViERenderManager& renderManager);
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// Implement ViEFrameCallback
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virtual void DeliverFrame(int id, VideoFrame& videoFrame, int numCSRCs = 0,
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const WebRtc_UWord32 CSRC[kRtpCsrcSize] = NULL);
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virtual void DelayChanged(int id, int frameDelay){return;}
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virtual int GetPreferedFrameSettings(int &width, int &height,
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int &frameRate){return -1;}
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virtual void ProviderDestroyed(int id);
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WebRtc_UWord32 _renderId;
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WebRtc_Word32 _engineId;
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VideoRender& _renderModule;
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ViERenderManager& _renderManager;
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VideoRenderCallback* _ptrRenderCallback;
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ViEExternalRendererImpl* _ptrIncomingExternalCallback;
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};
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} //namespace webrtc
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#endif // WEBRTC_VIDEO_ENGINE_MAIN_SOURCE_VIE_RENDERER_H_
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