/* * 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_BASE_VIDEORENDERER_H_ #define TALK_MEDIA_BASE_VIDEORENDERER_H_ #ifdef _DEBUG #include <string> #endif // _DEBUG #include "webrtc/base/sigslot.h" namespace cricket { class VideoFrame; // Abstract interface for rendering VideoFrames. class VideoRenderer { public: virtual ~VideoRenderer() {} // Called when the video has changed size. virtual bool SetSize(int width, int height, int reserved) = 0; // Called when a new frame is available for display. virtual bool RenderFrame(const VideoFrame *frame) = 0; #ifdef _DEBUG // Allow renderer dumping out rendered frames. virtual bool SetDumpPath(const std::string &path) { return true; } #endif // _DEBUG }; } // namespace cricket #endif // TALK_MEDIA_BASE_VIDEORENDERER_H_