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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 // This file contains the interface to the cast RTP sender. | 5 // This file contains the interface to the cast RTP sender. |
| 6 | 6 |
| 7 #ifndef MEDIA_CAST_NET_RTP_SENDER_RTP_SENDER_H_ | 7 #ifndef MEDIA_CAST_TRANSPORT_RTP_SENDER_RTP_SENDER_H_ |
| 8 #define MEDIA_CAST_NET_RTP_SENDER_RTP_SENDER_H_ | 8 #define MEDIA_CAST_TRANSPORT_RTP_SENDER_RTP_SENDER_H_ |
| 9 | 9 |
| 10 #include <map> | 10 #include <map> |
| 11 #include <set> | 11 #include <set> |
| 12 | 12 |
| 13 #include "base/memory/scoped_ptr.h" | 13 #include "base/memory/scoped_ptr.h" |
| 14 #include "base/time/tick_clock.h" | 14 #include "base/time/tick_clock.h" |
| 15 #include "base/time/time.h" | 15 #include "base/time/time.h" |
| 16 #include "media/cast/cast_config.h" | 16 #include "media/cast/cast_config.h" |
| 17 #include "media/cast/cast_environment.h" | 17 #include "media/cast/cast_environment.h" |
| 18 #include "media/cast/net/rtp_sender/packet_storage/packet_storage.h" | 18 #include "media/cast/transport/rtp_sender/packet_storage/packet_storage.h" |
| 19 #include "media/cast/net/rtp_sender/rtp_packetizer/rtp_packetizer.h" | 19 #include "media/cast/transport/rtp_sender/rtp_packetizer/rtp_packetizer.h" |
| 20 #include "media/cast/net/rtp_sender/rtp_packetizer/rtp_packetizer_config.h" | |
| 21 | 20 |
| 22 namespace media { | 21 namespace media { |
| 23 namespace cast { | 22 namespace cast { |
| 23 namespace transport { |
| 24 | 24 |
| 25 class PacedPacketSender; | 25 class PacedPacketSender; |
| 26 struct RtcpSenderInfo; | |
| 27 | 26 |
| 28 // This object is only called from the main cast thread. | 27 // This object is only called from the main cast thread. |
| 29 // This class handles splitting encoded audio and video frames into packets and | 28 // This class handles splitting encoded audio and video frames into packets and |
| 30 // add an RTP header to each packet. The sent packets are stored until they are | 29 // add an RTP header to each packet. The sent packets are stored until they are |
| 31 // acknowledged by the remote peer or timed out. | 30 // acknowledged by the remote peer or timed out. |
| 32 class RtpSender { | 31 class RtpSender { |
| 33 public: | 32 public: |
| 34 RtpSender(scoped_refptr<CastEnvironment> cast_environment, | 33 RtpSender(scoped_refptr<CastEnvironment> cast_environment, |
| 35 const AudioSenderConfig* audio_config, | 34 const AudioSenderConfig* audio_config, |
| 36 const VideoSenderConfig* video_config, | 35 const VideoSenderConfig* video_config, |
| 37 PacedPacketSender* transport); | 36 PacedPacketSender* transport); |
| 38 | 37 |
| 39 ~RtpSender(); | 38 ~RtpSender(); |
| 40 | 39 |
| 41 // The video_frame objects ownership is handled by the main cast thread. | 40 // The video_frame objects ownership is handled by the main cast thread. |
| 42 void IncomingEncodedVideoFrame(const EncodedVideoFrame* video_frame, | 41 void IncomingEncodedVideoFrame(const EncodedVideoFrame* video_frame, |
| 43 const base::TimeTicks& capture_time); | 42 const base::TimeTicks& capture_time); |
| 44 | 43 |
| 45 // The audio_frame objects ownership is handled by the main cast thread. | 44 // The audio_frame objects ownership is handled by the main cast thread. |
| 46 void IncomingEncodedAudioFrame(const EncodedAudioFrame* audio_frame, | 45 void IncomingEncodedAudioFrame(const EncodedAudioFrame* audio_frame, |
| 47 const base::TimeTicks& recorded_time); | 46 const base::TimeTicks& recorded_time); |
| 48 | 47 |
| 49 void ResendPackets(const MissingFramesAndPacketsMap& missing_packets); | 48 void ResendPackets(const MissingFramesAndPacketsMap& missing_packets); |
| 50 | 49 |
| 51 void RtpStatistics(const base::TimeTicks& now, RtcpSenderInfo* sender_info); | 50 void RtpStatistics(const base::TimeTicks& now, |
| 51 media::cast::RtcpSenderInfo* sender_info); |
| 52 | 52 |
| 53 private: | 53 private: |
| 54 void UpdateSequenceNumber(std::vector<uint8>* packet); | 54 void UpdateSequenceNumber(std::vector<uint8>* packet); |
| 55 | 55 |
| 56 scoped_refptr<CastEnvironment> cast_environment_; | 56 scoped_refptr<CastEnvironment> cast_environment_; |
| 57 RtpPacketizerConfig config_; | 57 RtpPacketizerConfig config_; |
| 58 scoped_ptr<RtpPacketizer> packetizer_; | 58 scoped_ptr<RtpPacketizer> packetizer_; |
| 59 scoped_ptr<PacketStorage> storage_; | 59 scoped_ptr<PacketStorage> storage_; |
| 60 PacedPacketSender* transport_; | 60 PacedPacketSender* transport_; |
| 61 }; | 61 }; |
| 62 | 62 |
| 63 } // namespace transport |
| 63 } // namespace cast | 64 } // namespace cast |
| 64 } // namespace media | 65 } // namespace media |
| 65 | 66 |
| 66 #endif // MEDIA_CAST_NET_RTP_SENDER_RTP_SENDER_H_ | 67 #endif // MEDIA_CAST_TRANSPORT_RTP_SENDER_RTP_SENDER_H_ |
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