| OLD | NEW |
| 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 #include "media/cast/net/rtp_sender/rtp_packetizer/rtp_packetizer.h" | 5 #include "media/cast/transport/rtp_sender/rtp_packetizer/rtp_packetizer.h" |
| 6 | 6 |
| 7 #include "base/logging.h" | 7 #include "base/logging.h" |
| 8 #include "media/cast/cast_defines.h" | 8 #include "media/cast/cast_defines.h" |
| 9 #include "media/cast/net/pacing/paced_sender.h" | 9 #include "media/cast/transport/pacing/paced_sender.h" |
| 10 #include "net/base/big_endian.h" | 10 #include "net/base/big_endian.h" |
| 11 | 11 |
| 12 namespace media { | 12 namespace media { |
| 13 namespace cast { | 13 namespace cast { |
| 14 namespace transport { |
| 14 | 15 |
| 15 static const uint16 kCommonRtpHeaderLength = 12; | 16 static const uint16 kCommonRtpHeaderLength = 12; |
| 16 static const uint16 kCastRtpHeaderLength = 7; | 17 static const uint16 kCastRtpHeaderLength = 7; |
| 17 static const uint8 kCastKeyFrameBitMask = 0x80; | 18 static const uint8 kCastKeyFrameBitMask = 0x80; |
| 18 static const uint8 kCastReferenceFrameIdBitMask = 0x40; | 19 static const uint8 kCastReferenceFrameIdBitMask = 0x40; |
| 20 static const uint8 kRtpMarkerBitMask = 0x80; |
| 21 |
| 22 |
| 23 RtpPacketizerConfig::RtpPacketizerConfig() |
| 24 : audio(false), |
| 25 payload_type(-1), |
| 26 max_payload_length(kIpPacketSize - 28), // Default is IP-v4/UDP. |
| 27 sequence_number(0), |
| 28 rtp_timestamp(0), |
| 29 frequency(8000), |
| 30 ssrc(0), |
| 31 channels(0) {} |
| 32 |
| 33 RtpPacketizerConfig::~RtpPacketizerConfig() {} |
| 19 | 34 |
| 20 RtpPacketizer::RtpPacketizer(PacedPacketSender* transport, | 35 RtpPacketizer::RtpPacketizer(PacedPacketSender* transport, |
| 21 PacketStorage* packet_storage, | 36 PacketStorage* packet_storage, |
| 22 RtpPacketizerConfig rtp_packetizer_config) | 37 RtpPacketizerConfig rtp_packetizer_config) |
| 23 : config_(rtp_packetizer_config), | 38 : config_(rtp_packetizer_config), |
| 24 transport_(transport), | 39 transport_(transport), |
| 25 packet_storage_(packet_storage), | 40 packet_storage_(packet_storage), |
| 26 sequence_number_(config_.sequence_number), | 41 sequence_number_(config_.sequence_number), |
| 27 rtp_timestamp_(config_.rtp_timestamp), | 42 rtp_timestamp_(config_.rtp_timestamp), |
| 28 packet_id_(0), | 43 packet_id_(0), |
| (...skipping 113 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 142 (marker_bit ? kRtpMarkerBitMask : 0)); | 157 (marker_bit ? kRtpMarkerBitMask : 0)); |
| 143 size_t start_size = packet->size(); | 158 size_t start_size = packet->size(); |
| 144 packet->resize(start_size + 10); | 159 packet->resize(start_size + 10); |
| 145 net::BigEndianWriter big_endian_writer(&((*packet)[start_size]), 10); | 160 net::BigEndianWriter big_endian_writer(&((*packet)[start_size]), 10); |
| 146 big_endian_writer.WriteU16(sequence_number_); | 161 big_endian_writer.WriteU16(sequence_number_); |
| 147 big_endian_writer.WriteU32(time_stamp); | 162 big_endian_writer.WriteU32(time_stamp); |
| 148 big_endian_writer.WriteU32(config_.ssrc); | 163 big_endian_writer.WriteU32(config_.ssrc); |
| 149 ++sequence_number_; | 164 ++sequence_number_; |
| 150 } | 165 } |
| 151 | 166 |
| 167 } // namespace transport |
| 152 } // namespace cast | 168 } // namespace cast |
| 153 } // namespace media | 169 } // namespace media |
| OLD | NEW |