Removed all RTP dependencies from ViEChannel and renamed class.

webrtc/video/vie_channel.h

-/*
- *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#ifndef WEBRTC_VIDEO_VIE_CHANNEL_H_
-#define WEBRTC_VIDEO_VIE_CHANNEL_H_
-
-#include <list>
-#include <map>
-#include <memory>
-#include <vector>
-
-#include "webrtc/base/criticalsection.h"
-#include "webrtc/base/platform_thread.h"
-#include "webrtc/base/scoped_ref_ptr.h"
-#include "webrtc/modules/remote_bitrate_estimator/include/remote_bitrate_estimator.h"
-#include "webrtc/modules/rtp_rtcp/include/rtp_rtcp.h"
-#include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h"
-#include "webrtc/modules/video_coding/include/video_coding_defines.h"
-#include "webrtc/system_wrappers/include/tick_util.h"
-#include "webrtc/typedefs.h"
-#include "webrtc/video/rtp_stream_receiver.h"
-#include "webrtc/video/vie_sync_module.h"
-
-namespace webrtc {
-
-class CallStatsObserver;
-class ChannelStatsObserver;
-class Config;
-class EncodedImageCallback;
-class I420FrameCallback;
-class IncomingVideoStream;
-class PacedSender;
-class PacketRouter;
-class PayloadRouter;
-class ReceiveStatisticsProxy;
-class RtcpRttStats;
-class ViERTPObserver;
-class VideoRenderCallback;
-class VoEVideoSync;
-
-namespace vcm {
-class VideoReceiver;
-}  // namespace vcm
-
-enum StreamType {
-  kViEStreamTypeNormal = 0,  // Normal media stream
-  kViEStreamTypeRtx = 1      // Retransmission media stream
-};
-
-class ViEChannel : public VCMFrameTypeCallback,
-                   public VCMReceiveCallback,
-                   public VCMReceiveStatisticsCallback,
-                   public VCMDecoderTimingCallback,
-                   public VCMPacketRequestCallback {
- public:
-  friend class ChannelStatsObserver;
-
-  ViEChannel(vcm::VideoReceiver* video_receiver,
-             RtpStreamReceiver* rtp_stream_receiver);
-  ~ViEChannel();
-
-  int32_t Init();
-
-  RtpRtcp* rtp_rtcp() const { return rtp_rtcp_; }
-
-  void SetProtectionMode(bool enable_nack,
-                         bool enable_fec,
-                         int payload_type_red,
-                         int payload_type_fec);
-
-  RtpState GetRtpStateForSsrc(uint32_t ssrc) const;
-
-
-  CallStatsObserver* GetStatsObserver();
-
-  // Implements VCMReceiveCallback.
-  virtual int32_t FrameToRender(VideoFrame& video_frame);  // NOLINT
-
-  // Implements VCMReceiveCallback.
-  virtual int32_t ReceivedDecodedReferenceFrame(
-      const uint64_t picture_id);
-
-  // Implements VCMReceiveCallback.
-  void OnIncomingPayloadType(int payload_type) override;
-  void OnDecoderImplementationName(const char* implementation_name) override;
-
-  // Implements VCMReceiveStatisticsCallback.
-  void OnReceiveRatesUpdated(uint32_t bit_rate, uint32_t frame_rate) override;
-  void OnDiscardedPacketsUpdated(int discarded_packets) override;
-  void OnFrameCountsUpdated(const FrameCounts& frame_counts) override;
-
-  // Implements VCMDecoderTimingCallback.
-  virtual void OnDecoderTiming(int decode_ms,
-                               int max_decode_ms,
-                               int current_delay_ms,
-                               int target_delay_ms,
-                               int jitter_buffer_ms,
-                               int min_playout_delay_ms,
-                               int render_delay_ms);
-
-  // Implements FrameTypeCallback.
-  virtual int32_t RequestKeyFrame();
-
-  // Implements FrameTypeCallback.
-  virtual int32_t SliceLossIndicationRequest(
-      const uint64_t picture_id);
-
-  // Implements VideoPacketRequestCallback.
-  int32_t ResendPackets(const uint16_t* sequence_numbers,
-                        uint16_t length) override;
-
-  void RegisterPreRenderCallback(I420FrameCallback* pre_render_callback);
-
-  void RegisterRtcpPacketTypeCounterObserver(
-      RtcpPacketTypeCounterObserver* observer);
-  void RegisterReceiveStatisticsProxy(
-      ReceiveStatisticsProxy* receive_statistics_proxy);
-  void SetIncomingVideoStream(IncomingVideoStream* incoming_video_stream);
-
- protected:
-  void OnRttUpdate(int64_t avg_rtt_ms, int64_t max_rtt_ms);
-
- private:
-  // Assumed to be protected.
-  void StartDecodeThread();
-  void StopDecodeThread();
-
-  void ProcessNACKRequest(const bool enable);
-  // Compute NACK list parameters for the buffering mode.
-  int GetRequiredNackListSize(int target_delay_ms);
-
-  // Used for all registered callbacks except rendering.
-  rtc::CriticalSection crit_;
-
-  vcm::VideoReceiver* const video_receiver_;
-  RtpStreamReceiver* const rtp_stream_receiver_;
-  RtpRtcp* const rtp_rtcp_;
-
-  // Helper to report call statistics.
-  std::unique_ptr<ChannelStatsObserver> stats_observer_;
-
-  // Not owned.
-  ReceiveStatisticsProxy* receive_stats_callback_ GUARDED_BY(crit_);
-  FrameCounts receive_frame_counts_ GUARDED_BY(crit_);
-  IncomingVideoStream* incoming_video_stream_ GUARDED_BY(crit_);
-
-  int max_nack_reordering_threshold_;
-  I420FrameCallback* pre_render_callback_ GUARDED_BY(crit_);
-
-  int64_t last_rtt_ms_ GUARDED_BY(crit_);
-};
-
-}  // namespace webrtc
-
-#endif  // WEBRTC_VIDEO_VIE_CHANNEL_H_