| /* |
| * libjingle |
| * Copyright 2004 Google Inc. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * 3. The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
| * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef TALK_MEDIA_WEBRTCPASSTHROUGHRENDER_H_ |
| #define TALK_MEDIA_WEBRTCPASSTHROUGHRENDER_H_ |
| |
| #include <map> |
| |
| #include "talk/base/criticalsection.h" |
| #include "webrtc/modules/video_render/include/video_render.h" |
| |
| namespace cricket { |
| class PassthroughStream; |
| |
| class WebRtcPassthroughRender : public webrtc::VideoRender { |
| public: |
| WebRtcPassthroughRender(); |
| virtual ~WebRtcPassthroughRender(); |
| |
| virtual int32_t Version(int8_t* version, |
| uint32_t& remainingBufferInBytes, |
| uint32_t& position) const { |
| return 0; |
| } |
| |
| virtual int32_t ChangeUniqueId(const int32_t id) { |
| return 0; |
| } |
| |
| virtual int32_t TimeUntilNextProcess() { return 0; } |
| |
| virtual int32_t Process() { return 0; } |
| |
| virtual void* Window() { |
| talk_base::CritScope cs(&render_critical_); |
| return window_; |
| } |
| |
| virtual int32_t ChangeWindow(void* window) { |
| talk_base::CritScope cs(&render_critical_); |
| window_ = window; |
| return 0; |
| } |
| |
| virtual webrtc::VideoRenderCallback* AddIncomingRenderStream( |
| const uint32_t stream_id, |
| const uint32_t zOrder, |
| const float left, const float top, |
| const float right, const float bottom); |
| |
| virtual int32_t DeleteIncomingRenderStream(const uint32_t stream_id); |
| |
| virtual int32_t AddExternalRenderCallback( |
| const uint32_t stream_id, |
| webrtc::VideoRenderCallback* render_object); |
| |
| virtual int32_t GetIncomingRenderStreamProperties( |
| const uint32_t stream_id, |
| uint32_t& zOrder, |
| float& left, float& top, |
| float& right, float& bottom) const { |
| return -1; |
| } |
| |
| virtual uint32_t GetIncomingFrameRate( |
| const uint32_t stream_id) { |
| return 0; |
| } |
| |
| virtual uint32_t GetNumIncomingRenderStreams() const { |
| return static_cast<uint32_t>(stream_render_map_.size()); |
| } |
| |
| virtual bool HasIncomingRenderStream(const uint32_t stream_id) const; |
| |
| virtual int32_t RegisterRawFrameCallback( |
| const uint32_t stream_id, |
| webrtc::VideoRenderCallback* callback_obj) { |
| return -1; |
| } |
| |
| virtual int32_t GetLastRenderedFrame( |
| const uint32_t stream_id, |
| webrtc::I420VideoFrame &frame) const { |
| return -1; |
| } |
| |
| virtual int32_t StartRender( |
| const uint32_t stream_id); |
| |
| virtual int32_t StopRender( |
| const uint32_t stream_id); |
| |
| virtual int32_t ResetRender() { return 0; } |
| |
| virtual webrtc::RawVideoType PreferredVideoType() const; |
| |
| virtual bool IsFullScreen() { return false; } |
| |
| virtual int32_t GetScreenResolution(uint32_t& screenWidth, |
| uint32_t& screenHeight) const { |
| return -1; |
| } |
| |
| virtual uint32_t RenderFrameRate( |
| const uint32_t stream_id) { |
| return 0; |
| } |
| |
| virtual int32_t SetStreamCropping( |
| const uint32_t stream_id, |
| const float left, const float top, |
| const float right, |
| const float bottom) { |
| return -1; |
| } |
| |
| virtual int32_t SetExpectedRenderDelay(uint32_t stream_id, int32_t delay_ms) { |
| return -1; |
| } |
| |
| virtual int32_t ConfigureRenderer( |
| const uint32_t stream_id, |
| const unsigned int zOrder, |
| const float left, const float top, |
| const float right, |
| const float bottom) { |
| return -1; |
| } |
| |
| virtual int32_t SetTransparentBackground(const bool enable) { |
| return -1; |
| } |
| |
| virtual int32_t FullScreenRender(void* window, const bool enable) { |
| return -1; |
| } |
| |
| 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) { |
| return -1; |
| } |
| |
| 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 right, const float bottom) { |
| return -1; |
| } |
| |
| virtual int32_t SetStartImage( |
| const uint32_t stream_id, |
| const webrtc::I420VideoFrame& videoFrame) { |
| return -1; |
| } |
| |
| virtual int32_t SetTimeoutImage( |
| const uint32_t stream_id, |
| const webrtc::I420VideoFrame& videoFrame, |
| const uint32_t timeout) { |
| return -1; |
| } |
| |
| virtual int32_t MirrorRenderStream(const int renderId, |
| const bool enable, |
| const bool mirrorXAxis, |
| const bool mirrorYAxis) { |
| return -1; |
| } |
| |
| private: |
| typedef std::map<uint32_t, PassthroughStream*> StreamMap; |
| |
| PassthroughStream* FindStream(const uint32_t stream_id) const; |
| |
| void* window_; |
| StreamMap stream_render_map_; |
| talk_base::CriticalSection render_critical_; |
| }; |
| } // namespace cricket |
| |
| #endif // TALK_MEDIA_WEBRTCPASSTHROUGHRENDER_H_ |