src/media/cast/transport/cast_transport_sender_impl.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef MEDIA_CAST_TRANSPORT_CAST_TRANSPORT_IMPL_H_
   6 #define MEDIA_CAST_TRANSPORT_CAST_TRANSPORT_IMPL_H_
   7
   8 #include "base/callback.h"
   9 #include "base/memory/ref_counted.h"
  10 #include "base/memory/scoped_ptr.h"
  11 #include "base/time/tick_clock.h"
  12 #include "base/time/time.h"
  13 #include "media/cast/transport/cast_transport_config.h"
  14 #include "media/cast/transport/cast_transport_sender.h"
  15 #include "media/cast/transport/pacing/paced_sender.h"
  16 #include "media/cast/transport/rtcp/rtcp_builder.h"
  17 #include "media/cast/transport/transport_audio_sender.h"
  18 #include "media/cast/transport/transport_video_sender.h"
  19
  20 namespace media {
  21 namespace cast {
  22 namespace transport {
  23
  24 class CastTransportSenderImpl : public CastTransportSender {
  25  public:
  26   // external_transport is only used for testing.
  27   // Note that SetPacketReceiver does not work if an external
  28   // transport is provided.
  29   CastTransportSenderImpl(
  30       base::TickClock* clock,
  31       const CastTransportConfig& config,
  32       const CastTransportStatusCallback& status_callback,
  33       const scoped_refptr<base::SingleThreadTaskRunner>& transport_task_runner,
  34       PacketSender* external_transport);
  35
  36   virtual ~CastTransportSenderImpl();
  37
  38   // CastTransportSender implementation.
  39   virtual void SetPacketReceiver(const PacketReceiverCallback& packet_receiver)
  40       OVERRIDE;
  41
  42   virtual void InsertCodedAudioFrame(const EncodedAudioFrame* audio_frame,
  43                                      const base::TimeTicks& recorded_time)
  44       OVERRIDE;
  45
  46   virtual void InsertCodedVideoFrame(const EncodedVideoFrame* video_frame,
  47                                      const base::TimeTicks& capture_time)
  48       OVERRIDE;
  49
  50   virtual void SendRtcpFromRtpSender(uint32 packet_type_flags,
  51                                      const RtcpSenderInfo& sender_info,
  52                                      const RtcpDlrrReportBlock& dlrr,
  53                                      const RtcpSenderLogMessage& sender_log,
  54                                      uint32 sending_ssrc,
  55                                      const std::string& c_name) OVERRIDE;
  56
  57   virtual void ResendPackets(bool is_audio,
  58                              const MissingFramesAndPacketsMap& missing_packets)
  59       OVERRIDE;
  60
  61   virtual void SubscribeAudioRtpStatsCallback(
  62       const CastTransportRtpStatistics& callback) OVERRIDE;
  63
  64   virtual void SubscribeVideoRtpStatsCallback(
  65       const CastTransportRtpStatistics& callback) OVERRIDE;
  66
  67  private:
  68   scoped_ptr<UdpTransport> transport_;
  69   PacedSender pacer_;
  70   RtcpBuilder rtcp_builder_;
  71   TransportAudioSender audio_sender_;
  72   TransportVideoSender video_sender_;
  73
  74   DISALLOW_COPY_AND_ASSIGN(CastTransportSenderImpl);
  75 };
  76
  77 }  // namespace transport
  78 }  // namespace cast
  79 }  // namespace media
  80
  81 #endif  // MEDIA_CAST_TRANSPORT_CAST_TRANSPORT_IMPL_H_