/* * libjingle * Copyright 2010 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_SESSION_MEDIA_MEDIARECORDER_H_ #define TALK_SESSION_MEDIA_MEDIARECORDER_H_ #include <map> #include <string> #include "talk/base/criticalsection.h" #include "talk/base/scoped_ptr.h" #include "talk/base/sigslot.h" #include "talk/session/media/channel.h" #include "talk/session/media/mediasink.h" namespace talk_base { class Pathname; class FileStream; } namespace cricket { class BaseChannel; class VideoChannel; class VoiceChannel; class RtpDumpWriter; // RtpDumpSink implements MediaSinkInterface by dumping the RTP/RTCP packets to // a file. class RtpDumpSink : public MediaSinkInterface, public sigslot::has_slots<> { public: // Takes ownership of stream. explicit RtpDumpSink(talk_base::StreamInterface* stream); virtual ~RtpDumpSink(); virtual void SetMaxSize(size_t size); virtual bool Enable(bool enable); virtual bool IsEnabled() const { return recording_; } virtual void OnPacket(const void* data, size_t size, bool rtcp); virtual void set_packet_filter(int filter); int packet_filter() const { return packet_filter_; } void Flush(); private: size_t max_size_; bool recording_; int packet_filter_; talk_base::scoped_ptr<talk_base::StreamInterface> stream_; talk_base::scoped_ptr<RtpDumpWriter> writer_; talk_base::CriticalSection critical_section_; DISALLOW_COPY_AND_ASSIGN(RtpDumpSink); }; class MediaRecorder { public: MediaRecorder(); virtual ~MediaRecorder(); bool AddChannel(VoiceChannel* channel, talk_base::StreamInterface* send_stream, talk_base::StreamInterface* recv_stream, int filter); bool AddChannel(VideoChannel* channel, talk_base::StreamInterface* send_stream, talk_base::StreamInterface* recv_stream, int filter); void RemoveChannel(BaseChannel* channel, SinkType type); bool EnableChannel(BaseChannel* channel, bool enable_send, bool enable_recv, SinkType type); void FlushSinks(); private: struct SinkPair { bool video_channel; int filter; talk_base::scoped_ptr<RtpDumpSink> send_sink; talk_base::scoped_ptr<RtpDumpSink> recv_sink; }; bool InternalAddChannel(BaseChannel* channel, bool video_channel, talk_base::StreamInterface* send_stream, talk_base::StreamInterface* recv_stream, int filter); std::map<BaseChannel*, SinkPair*> sinks_; talk_base::CriticalSection critical_section_; DISALLOW_COPY_AND_ASSIGN(MediaRecorder); }; } // namespace cricket #endif // TALK_SESSION_MEDIA_MEDIARECORDER_H_