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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 #include "media/cast/transport/rtp_sender/rtp_packetizer/rtp_packetizer.h" | 5 #include "media/cast/net/rtp/rtp_packetizer.h" |
6 | 6 |
7 #include "base/big_endian.h" | 7 #include "base/big_endian.h" |
8 #include "base/logging.h" | 8 #include "base/logging.h" |
9 #include "media/cast/transport/pacing/paced_sender.h" | 9 #include "media/cast/net/pacing/paced_sender.h" |
10 | 10 |
11 namespace media { | 11 namespace media { |
12 namespace cast { | 12 namespace cast { |
13 namespace transport { | |
14 | 13 |
15 static const uint16 kCommonRtpHeaderLength = 12; | 14 static const uint16 kCommonRtpHeaderLength = 12; |
16 static const uint16 kCastRtpHeaderLength = 7; | 15 static const uint16 kCastRtpHeaderLength = 7; |
17 static const uint8 kCastKeyFrameBitMask = 0x80; | 16 static const uint8 kCastKeyFrameBitMask = 0x80; |
18 static const uint8 kCastReferenceFrameIdBitMask = 0x40; | 17 static const uint8 kCastReferenceFrameIdBitMask = 0x40; |
19 static const uint8 kRtpMarkerBitMask = 0x80; | 18 static const uint8 kRtpMarkerBitMask = 0x80; |
20 | 19 |
21 RtpPacketizerConfig::RtpPacketizerConfig() | 20 RtpPacketizerConfig::RtpPacketizerConfig() |
22 : payload_type(-1), | 21 : payload_type(-1), |
23 max_payload_length(kMaxIpPacketSize - 28), // Default is IP-v4/UDP. | 22 max_payload_length(kMaxIpPacketSize - 28), // Default is IP-v4/UDP. |
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122 size_t start_size = packet->size(); | 121 size_t start_size = packet->size(); |
123 packet->resize(start_size + 10); | 122 packet->resize(start_size + 10); |
124 base::BigEndianWriter big_endian_writer( | 123 base::BigEndianWriter big_endian_writer( |
125 reinterpret_cast<char*>(&((*packet)[start_size])), 10); | 124 reinterpret_cast<char*>(&((*packet)[start_size])), 10); |
126 big_endian_writer.WriteU16(sequence_number_); | 125 big_endian_writer.WriteU16(sequence_number_); |
127 big_endian_writer.WriteU32(time_stamp); | 126 big_endian_writer.WriteU32(time_stamp); |
128 big_endian_writer.WriteU32(config_.ssrc); | 127 big_endian_writer.WriteU32(config_.ssrc); |
129 ++sequence_number_; | 128 ++sequence_number_; |
130 } | 129 } |
131 | 130 |
132 } // namespace transport | |
133 } // namespace cast | 131 } // namespace cast |
134 } // namespace media | 132 } // namespace media |
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