chrome/renderer/media/cast_transport_sender_ipc.cc

   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 #include "chrome/renderer/media/cast_transport_sender_ipc.h"
   6
   7 #include "base/callback.h"
   8 #include "base/id_map.h"
   9 #include "chrome/common/cast_messages.h"
  10 #include "chrome/renderer/media/cast_ipc_dispatcher.h"
  11 #include "ipc/ipc_channel_proxy.h"
  12 #include "media/cast/cast_sender.h"
  13
  14 CastTransportSenderIPC::CastTransportSenderIPC(
  15     const net::IPEndPoint& remote_end_point,
  16     const media::cast::CastTransportStatusCallback& status_cb,
  17     const media::cast::BulkRawEventsCallback& raw_events_cb)
  18     : status_callback_(status_cb), raw_events_callback_(raw_events_cb) {
  19   if (CastIPCDispatcher::Get()) {
  20     channel_id_ = CastIPCDispatcher::Get()->AddSender(this);
  21   }
  22   Send(new CastHostMsg_New(channel_id_, remote_end_point));
  23 }
  24
  25 CastTransportSenderIPC::~CastTransportSenderIPC() {
  26   Send(new CastHostMsg_Delete(channel_id_));
  27   if (CastIPCDispatcher::Get()) {
  28     CastIPCDispatcher::Get()->RemoveSender(channel_id_);
  29   }
  30 }
  31
  32 void CastTransportSenderIPC::SetPacketReceiver(
  33     const media::cast::PacketReceiverCallback& packet_callback) {
  34   packet_callback_ = packet_callback;
  35 }
  36
  37 void CastTransportSenderIPC::InitializeAudio(
  38     const media::cast::CastTransportRtpConfig& config) {
  39   Send(new CastHostMsg_InitializeAudio(channel_id_, config));
  40 }
  41
  42 void CastTransportSenderIPC::InitializeVideo(
  43     const media::cast::CastTransportRtpConfig& config) {
  44   Send(new CastHostMsg_InitializeVideo(channel_id_, config));
  45 }
  46
  47 void CastTransportSenderIPC::InsertCodedAudioFrame(
  48     const media::cast::EncodedFrame& audio_frame) {
  49   Send(new CastHostMsg_InsertCodedAudioFrame(channel_id_, audio_frame));
  50 }
  51
  52 void CastTransportSenderIPC::InsertCodedVideoFrame(
  53     const media::cast::EncodedFrame& video_frame) {
  54   Send(new CastHostMsg_InsertCodedVideoFrame(channel_id_, video_frame));
  55 }
  56
  57 void CastTransportSenderIPC::SendRtcpFromRtpSender(
  58     uint32 packet_type_flags,
  59     uint32 ntp_seconds,
  60     uint32 ntp_fraction,
  61     uint32 rtp_timestamp,
  62     const media::cast::RtcpDlrrReportBlock& dlrr,
  63     uint32 sending_ssrc,
  64     const std::string& c_name) {
  65   struct media::cast::SendRtcpFromRtpSenderData data;
  66   data.packet_type_flags = packet_type_flags;
  67   data.sending_ssrc = sending_ssrc;
  68   data.c_name = c_name;
  69   data.ntp_seconds = ntp_seconds;
  70   data.ntp_fraction = ntp_fraction;
  71   data.rtp_timestamp = rtp_timestamp;
  72   Send(new CastHostMsg_SendRtcpFromRtpSender(
  73       channel_id_,
  74       data,
  75       dlrr));
  76 }
  77
  78 void CastTransportSenderIPC::ResendPackets(
  79     bool is_audio,
  80     const media::cast::MissingFramesAndPacketsMap& missing_packets,
  81     bool cancel_rtx_if_not_in_list,
  82     base::TimeDelta dedupe_window) {
  83   Send(new CastHostMsg_ResendPackets(channel_id_,
  84                                      is_audio,
  85                                      missing_packets,
  86                                      cancel_rtx_if_not_in_list,
  87                                      dedupe_window));
  88 }
  89
  90 void CastTransportSenderIPC::OnReceivedPacket(
  91     const media::cast::Packet& packet) {
  92   if (!packet_callback_.is_null()) {
  93     // TODO(hubbe): Perhaps an non-ownership-transferring cb here?
  94     scoped_ptr<media::cast::Packet> packet_copy(
  95         new media::cast::Packet(packet));
  96     packet_callback_.Run(packet_copy.Pass());
  97   } else {
  98     DVLOG(1) << "CastIPCDispatcher::OnReceivedPacket no packet callback yet.";
  99   }
 100 }
 101
 102 void CastTransportSenderIPC::OnNotifyStatusChange(
 103     media::cast::CastTransportStatus status) {
 104   status_callback_.Run(status);
 105 }
 106
 107 void CastTransportSenderIPC::OnRawEvents(
 108     const std::vector<media::cast::PacketEvent>& packet_events) {
 109   raw_events_callback_.Run(packet_events);
 110 }
 111
 112 void CastTransportSenderIPC::Send(IPC::Message* message) {
 113   if (CastIPCDispatcher::Get()) {
 114     CastIPCDispatcher::Get()->Send(message);
 115   } else {
 116     delete message;
 117   }
 118 }