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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_RENDERER_MEDIA_CAST_TRANSPORT_SENDER_IPC_H_
#define CHROME_RENDERER_MEDIA_CAST_TRANSPORT_SENDER_IPC_H_
#include <map>
#include "base/message_loop/message_loop_proxy.h"
#include "ipc/ipc_channel_proxy.h"
#include "media/cast/logging/logging_defines.h"
#include "media/cast/net/cast_transport_sender.h"
// This implementation of the CastTransportSender interface
// communicates with the browser process over IPC and relays
// all calls to/from the transport sender to the browser process.
// The primary reason for this arrangement is to give the
// renderer less direct control over the UDP sockets.
class CastTransportSenderIPC
: public media::cast::CastTransportSender {
public:
CastTransportSenderIPC(
const net::IPEndPoint& remote_end_point,
scoped_ptr<base::DictionaryValue> options,
const media::cast::CastTransportStatusCallback& status_cb,
const media::cast::BulkRawEventsCallback& raw_events_cb);
virtual ~CastTransportSenderIPC();
// media::cast::CastTransportSender implementation.
virtual void InitializeAudio(
const media::cast::CastTransportRtpConfig& config,
const media::cast::RtcpCastMessageCallback& cast_message_cb,
const media::cast::RtcpRttCallback& rtt_cb) override;
virtual void InitializeVideo(
const media::cast::CastTransportRtpConfig& config,
const media::cast::RtcpCastMessageCallback& cast_message_cb,
const media::cast::RtcpRttCallback& rtt_cb) override;
virtual void InsertFrame(uint32 ssrc,
const media::cast::EncodedFrame& frame) override;
virtual void SendSenderReport(
uint32 ssrc,
base::TimeTicks current_time,
uint32 current_time_as_rtp_timestamp) override;
virtual void CancelSendingFrames(
uint32 ssrc,
const std::vector<uint32>& frame_ids) override;
virtual void ResendFrameForKickstart(uint32 ssrc, uint32 frame_id) override;
void OnNotifyStatusChange(
media::cast::CastTransportStatus status);
void OnRawEvents(const std::vector<media::cast::PacketEvent>& packet_events,
const std::vector<media::cast::FrameEvent>& frame_events);
void OnRtt(uint32 ssrc, base::TimeDelta rtt);
void OnRtcpCastMessage(uint32 ssrc,
const media::cast::RtcpCastMessage& cast_message);
private:
struct ClientCallbacks {
ClientCallbacks();
~ClientCallbacks();
media::cast::RtcpCastMessageCallback cast_message_cb;
media::cast::RtcpRttCallback rtt_cb;
};
void Send(IPC::Message* message);
int32 channel_id_;
media::cast::PacketReceiverCallback packet_callback_;
media::cast::CastTransportStatusCallback status_callback_;
media::cast::BulkRawEventsCallback raw_events_callback_;
typedef std::map<uint32, ClientCallbacks> ClientMap;
ClientMap clients_;
DISALLOW_COPY_AND_ASSIGN(CastTransportSenderIPC);
};
#endif // CHROME_RENDERER_MEDIA_CAST_TRANSPORT_SENDER_IPC_H_
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