Remove media sinks from Channel.

talk/session/media/mediarecorder.h

-/*
- * 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/session/media/channel.h"
-#include "talk/session/media/mediasink.h"
-#include "webrtc/base/criticalsection.h"
-#include "webrtc/base/scoped_ptr.h"
-#include "webrtc/base/sigslot.h"
-
-namespace rtc {
-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(rtc::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_;
-  rtc::scoped_ptr<rtc::StreamInterface> stream_;
-  rtc::scoped_ptr<RtpDumpWriter> writer_;
-  rtc::CriticalSection critical_section_;
-
-  DISALLOW_COPY_AND_ASSIGN(RtpDumpSink);
-};
-
-class MediaRecorder {
- public:
-  MediaRecorder();
-  virtual ~MediaRecorder();
-
-  bool AddChannel(VoiceChannel* channel,
-                  rtc::StreamInterface* send_stream,
-                  rtc::StreamInterface* recv_stream,
-                  int filter);
-  bool AddChannel(VideoChannel* channel,
-                  rtc::StreamInterface* send_stream,
-                  rtc::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;
-    rtc::scoped_ptr<RtpDumpSink> send_sink;
-    rtc::scoped_ptr<RtpDumpSink> recv_sink;
-  };
-
-  bool InternalAddChannel(BaseChannel* channel,
-                          bool video_channel,
-                          rtc::StreamInterface* send_stream,
-                          rtc::StreamInterface* recv_stream,
-                          int filter);
-
-  std::map<BaseChannel*, SinkPair*> sinks_;
-  rtc::CriticalSection critical_section_;
-
-  DISALLOW_COPY_AND_ASSIGN(MediaRecorder);
-};
-
-}  // namespace cricket
-
-#endif  // TALK_SESSION_MEDIA_MEDIARECORDER_H_