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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/rtp_receiver/rtp_receiver.h" | 5 #include "media/cast/rtp_receiver/rtp_receiver.h" |
| 6 | 6 |
| 7 #include "base/logging.h" | 7 #include "base/logging.h" |
| 8 #include "media/cast/rtp_receiver/receiver_stats.h" | 8 #include "media/cast/rtp_receiver/receiver_stats.h" |
| 9 #include "media/cast/rtp_receiver/rtp_parser/rtp_parser.h" | 9 #include "media/cast/rtp_receiver/rtp_parser/rtp_parser.h" |
| 10 #include "media/cast/rtp_receiver/rtp_receiver_defines.h" | 10 #include "media/cast/rtp_receiver/rtp_receiver_defines.h" |
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| 43 DCHECK_GE(length, kMinLengthOfRtp) << "Invalid RTP packet"; | 43 DCHECK_GE(length, kMinLengthOfRtp) << "Invalid RTP packet"; |
| 44 uint32 ssrc_of_sender; | 44 uint32 ssrc_of_sender; |
| 45 net::BigEndianReader big_endian_reader(rtcp_buffer, length); | 45 net::BigEndianReader big_endian_reader(rtcp_buffer, length); |
| 46 big_endian_reader.Skip(8); // Skip header | 46 big_endian_reader.Skip(8); // Skip header |
| 47 big_endian_reader.ReadU32(&ssrc_of_sender); | 47 big_endian_reader.ReadU32(&ssrc_of_sender); |
| 48 return ssrc_of_sender; | 48 return ssrc_of_sender; |
| 49 } | 49 } |
| 50 | 50 |
| 51 bool RtpReceiver::ReceivedPacket(const uint8* packet, size_t length) { | 51 bool RtpReceiver::ReceivedPacket(const uint8* packet, size_t length) { |
| 52 RtpCastHeader rtp_header; | 52 RtpCastHeader rtp_header; |
| 53 if (!parser_->ParsePacket(packet, length, &rtp_header)) return false; | 53 if (!parser_->ParsePacket(packet, length, &rtp_header)) |
| 54 return false; |
| 54 | 55 |
| 55 stats_->UpdateStatistics(rtp_header); | 56 stats_->UpdateStatistics(rtp_header); |
| 56 return true; | 57 return true; |
| 57 } | 58 } |
| 58 | 59 |
| 59 void RtpReceiver::GetStatistics(uint8* fraction_lost, | 60 void RtpReceiver::GetStatistics(uint8* fraction_lost, |
| 60 uint32* cumulative_lost, | 61 uint32* cumulative_lost, |
| 61 uint32* extended_high_sequence_number, | 62 uint32* extended_high_sequence_number, |
| 62 uint32* jitter) { | 63 uint32* jitter) { |
| 63 stats_->GetStatistics(fraction_lost, | 64 stats_->GetStatistics( |
| 64 cumulative_lost, | 65 fraction_lost, cumulative_lost, extended_high_sequence_number, jitter); |
| 65 extended_high_sequence_number, | |
| 66 jitter); | |
| 67 } | 66 } |
| 68 | 67 |
| 69 } // namespace cast | 68 } // namespace cast |
| 70 } // namespace media | 69 } // namespace media |
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