Create //webrtc/api:libjingle_peerconnection_api + refactorings.

webrtc/api/rtpsender.h

Index: webrtc/api/rtpsender.h
diff --git a/webrtc/api/rtpsender.h b/webrtc/api/rtpsender.h
index 6c0592148bb06d264bdb84b3bdff51b262b03e08..3b7faec631b081ad91f080ad5a701f4d67db51ed 100644
--- a/webrtc/api/rtpsender.h
+++ b/webrtc/api/rtpsender.h
@@ -8,228 +8,11 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-// This file contains classes that implement RtpSenderInterface.
-// An RtpSender associates a MediaStreamTrackInterface with an underlying
-// transport (provided by AudioProviderInterface/VideoProviderInterface)
-
 #ifndef WEBRTC_API_RTPSENDER_H_
 #define WEBRTC_API_RTPSENDER_H_
 
-#include <memory>
-#include <string>
-
-#include "webrtc/api/mediastreaminterface.h"
-#include "webrtc/api/rtpsenderinterface.h"
-#include "webrtc/api/statscollector.h"
-#include "webrtc/base/basictypes.h"
-#include "webrtc/base/criticalsection.h"
-#include "webrtc/media/base/audiosource.h"
-#include "webrtc/pc/channel.h"
-
-namespace webrtc {
-
-// Internal interface used by PeerConnection.
-class RtpSenderInternal : public RtpSenderInterface {
- public:
-  // Used to set the SSRC of the sender, once a local description has been set.
-  // If |ssrc| is 0, this indiates that the sender should disconnect from the
-  // underlying transport (this occurs if the sender isn't seen in a local
-  // description).
-  virtual void SetSsrc(uint32_t ssrc) = 0;
-
-  // TODO(deadbeef): Support one sender having multiple stream ids.
-  virtual void set_stream_id(const std::string& stream_id) = 0;
-  virtual std::string stream_id() const = 0;
-
-  virtual void Stop() = 0;
-};
-
-// LocalAudioSinkAdapter receives data callback as a sink to the local
-// AudioTrack, and passes the data to the sink of AudioSource.
-class LocalAudioSinkAdapter : public AudioTrackSinkInterface,
-                              public cricket::AudioSource {
- public:
-  LocalAudioSinkAdapter();
-  virtual ~LocalAudioSinkAdapter();
-
- private:
-  // AudioSinkInterface implementation.
-  void OnData(const void* audio_data,
-              int bits_per_sample,
-              int sample_rate,
-              size_t number_of_channels,
-              size_t number_of_frames) override;
-
-  // cricket::AudioSource implementation.
-  void SetSink(cricket::AudioSource::Sink* sink) override;
-
-  cricket::AudioSource::Sink* sink_;
-  // Critical section protecting |sink_|.
-  rtc::CriticalSection lock_;
-};
-
-class AudioRtpSender : public ObserverInterface,
-                       public rtc::RefCountedObject<RtpSenderInternal> {
- public:
-  // StatsCollector provided so that Add/RemoveLocalAudioTrack can be called
-  // at the appropriate times.
-  // |channel| can be null if one does not exist yet.
-  AudioRtpSender(AudioTrackInterface* track,
-                 const std::string& stream_id,
-                 cricket::VoiceChannel* channel,
-                 StatsCollector* stats);
-
-  // Randomly generates stream_id.
-  // |channel| can be null if one does not exist yet.
-  AudioRtpSender(AudioTrackInterface* track,
-                 cricket::VoiceChannel* channel,
-                 StatsCollector* stats);
-
-  // Randomly generates id and stream_id.
-  // |channel| can be null if one does not exist yet.
-  AudioRtpSender(cricket::VoiceChannel* channel, StatsCollector* stats);
-
-  virtual ~AudioRtpSender();
-
-  // ObserverInterface implementation
-  void OnChanged() override;
-
-  // RtpSenderInterface implementation
-  bool SetTrack(MediaStreamTrackInterface* track) override;
-  rtc::scoped_refptr<MediaStreamTrackInterface> track() const override {
-    return track_;
-  }
-
-  uint32_t ssrc() const override { return ssrc_; }
-
-  cricket::MediaType media_type() const override {
-    return cricket::MEDIA_TYPE_AUDIO;
-  }
-
-  std::string id() const override { return id_; }
-
-  std::vector<std::string> stream_ids() const override {
-    std::vector<std::string> ret = {stream_id_};
-    return ret;
-  }
-
-  RtpParameters GetParameters() const override;
-  bool SetParameters(const RtpParameters& parameters) override;
-
-  // RtpSenderInternal implementation.
-  void SetSsrc(uint32_t ssrc) override;
-
-  void set_stream_id(const std::string& stream_id) override {
-    stream_id_ = stream_id;
-  }
-  std::string stream_id() const override { return stream_id_; }
-
-  void Stop() override;
-
-  // Does not take ownership.
-  // Should call SetChannel(nullptr) before |channel| is destroyed.
-  void SetChannel(cricket::VoiceChannel* channel) { channel_ = channel; }
-
- private:
-  // TODO(nisse): Since SSRC == 0 is technically valid, figure out
-  // some other way to test if we have a valid SSRC.
-  bool can_send_track() const { return track_ && ssrc_; }
-  // Helper function to construct options for
-  // AudioProviderInterface::SetAudioSend.
-  void SetAudioSend();
-  // Helper function to call SetAudioSend with "stop sending" parameters.
-  void ClearAudioSend();
-
-  std::string id_;
-  std::string stream_id_;
-  cricket::VoiceChannel* channel_ = nullptr;
-  StatsCollector* stats_;
-  rtc::scoped_refptr<AudioTrackInterface> track_;
-  uint32_t ssrc_ = 0;
-  bool cached_track_enabled_ = false;
-  bool stopped_ = false;
-
-  // Used to pass the data callback from the |track_| to the other end of
-  // cricket::AudioSource.
-  std::unique_ptr<LocalAudioSinkAdapter> sink_adapter_;
-};
-
-class VideoRtpSender : public ObserverInterface,
-                       public rtc::RefCountedObject<RtpSenderInternal> {
- public:
-  // |channel| can be null if one does not exist yet.
-  VideoRtpSender(VideoTrackInterface* track,
-                 const std::string& stream_id,
-                 cricket::VideoChannel* channel);
-
-  // Randomly generates stream_id.
-  // |channel| can be null if one does not exist yet.
-  VideoRtpSender(VideoTrackInterface* track, cricket::VideoChannel* channel);
-
-  // Randomly generates id and stream_id.
-  // |channel| can be null if one does not exist yet.
-  explicit VideoRtpSender(cricket::VideoChannel* channel);
-
-  virtual ~VideoRtpSender();
-
-  // ObserverInterface implementation
-  void OnChanged() override;
-
-  // RtpSenderInterface implementation
-  bool SetTrack(MediaStreamTrackInterface* track) override;
-  rtc::scoped_refptr<MediaStreamTrackInterface> track() const override {
-    return track_;
-  }
-
-  uint32_t ssrc() const override { return ssrc_; }
-
-  cricket::MediaType media_type() const override {
-    return cricket::MEDIA_TYPE_VIDEO;
-  }
-
-  std::string id() const override { return id_; }
-
-  std::vector<std::string> stream_ids() const override {
-    std::vector<std::string> ret = {stream_id_};
-    return ret;
-  }
-
-  RtpParameters GetParameters() const override;
-  bool SetParameters(const RtpParameters& parameters) override;
-
-  // RtpSenderInternal implementation.
-  void SetSsrc(uint32_t ssrc) override;
-
-  void set_stream_id(const std::string& stream_id) override {
-    stream_id_ = stream_id;
-  }
-  std::string stream_id() const override { return stream_id_; }
-
-  void Stop() override;
-
-  // Does not take ownership.
-  // Should call SetChannel(nullptr) before |channel| is destroyed.
-  void SetChannel(cricket::VideoChannel* channel) { channel_ = channel; }
-
- private:
-  bool can_send_track() const { return track_ && ssrc_; }
-  // Helper function to construct options for
-  // VideoProviderInterface::SetVideoSend.
-  void SetVideoSend();
-  // Helper function to call SetVideoSend with "stop sending" parameters.
-  void ClearVideoSend();
-
-  std::string id_;
-  std::string stream_id_;
-  cricket::VideoChannel* channel_ = nullptr;
-  rtc::scoped_refptr<VideoTrackInterface> track_;
-  uint32_t ssrc_ = 0;
-  bool cached_track_enabled_ = false;
-  VideoTrackInterface::ContentHint cached_track_content_hint_ =
-      VideoTrackInterface::ContentHint::kNone;
-  bool stopped_ = false;
-};
-
-}  // namespace webrtc
+// Including this file is deprecated. It is no longer part of the public API.
+// This only includes the file in its new location for backwards compatibility.
+#include "webrtc/pc/rtpsender.h"
 
 #endif  // WEBRTC_API_RTPSENDER_H_