chrome/renderer/media/cast_transport_sender_ipc.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 CHROME_RENDERER_MEDIA_CAST_TRANSPORT_SENDER_IPC_H_
   6 #define CHROME_RENDERER_MEDIA_CAST_TRANSPORT_SENDER_IPC_H_
   7
   8 #include "base/message_loop/message_loop_proxy.h"
   9 #include "ipc/ipc_channel_proxy.h"
  10 #include "media/cast/transport/cast_transport_sender.h"
  11
  12 // This implementation of the CastTransportSender interface
  13 // communicates with the browser process over IPC and relays
  14 // all calls to/from the transport sender to the browser process.
  15 // The primary reason for this arrangement is to give the
  16 // renderer less direct control over the UDP sockets.
  17 class CastTransportSenderIPC
  18     : public media::cast::transport::CastTransportSender {
  19  public:
  20   CastTransportSenderIPC(
  21       const media::cast::transport::CastTransportConfig& config,
  22       const media::cast::transport::CastTransportStatusCallback& status_cb);
  23
  24   virtual ~CastTransportSenderIPC();
  25
  26   // media::cast::transport::CastTransportSender implementation.
  27   virtual void SetPacketReceiver(
  28       const media::cast::transport::PacketReceiverCallback& packet_callback)
  29       OVERRIDE;
  30   virtual void InsertCodedAudioFrame(
  31       const media::cast::transport::EncodedAudioFrame* audio_frame,
  32       const base::TimeTicks& recorded_time) OVERRIDE;
  33   virtual void InsertCodedVideoFrame(
  34       const media::cast::transport::EncodedVideoFrame* video_frame,
  35       const base::TimeTicks& capture_time) OVERRIDE;
  36   virtual void SendRtcpFromRtpSender(
  37       uint32 packet_type_flags,
  38       const media::cast::transport::RtcpSenderInfo& sender_info,
  39       const media::cast::transport::RtcpDlrrReportBlock& dlrr,
  40       const media::cast::transport::RtcpSenderLogMessage& sender_log,
  41       uint32 sending_ssrc,
  42       const std::string& c_name) OVERRIDE;
  43   virtual void ResendPackets(
  44       bool is_audio,
  45       const media::cast::transport::MissingFramesAndPacketsMap& missing_packets)
  46       OVERRIDE;
  47   virtual void SubscribeAudioRtpStatsCallback(
  48       const media::cast::transport::CastTransportRtpStatistics& callback)
  49       OVERRIDE;
  50   virtual void SubscribeVideoRtpStatsCallback(
  51       const media::cast::transport::CastTransportRtpStatistics& callback)
  52       OVERRIDE;
  53
  54   void OnReceivedPacket(const media::cast::transport::Packet& packet);
  55   void OnNotifyStatusChange(
  56       media::cast::transport::CastTransportStatus status);
  57   void OnRtpStatistics(
  58       bool audio,
  59       const media::cast::transport::RtcpSenderInfo& sender_info,
  60       base::TimeTicks time_sent,
  61       uint32 rtp_timestamp);
  62
  63  private:
  64   void Send(IPC::Message* message);
  65
  66   int32 channel_id_;
  67   media::cast::transport::PacketReceiverCallback packet_callback_;
  68   media::cast::transport::CastTransportStatusCallback status_callback_;
  69   media::cast::transport::CastTransportRtpStatistics audio_rtp_callback_;
  70   media::cast::transport::CastTransportRtpStatistics video_rtp_callback_;
  71   DISALLOW_COPY_AND_ASSIGN(CastTransportSenderIPC);
  72 };
  73
  74 #endif  // CHROME_RENDERER_MEDIA_CAST_TRANSPORT_SENDER_IPC_H_