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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/rtcp/test_rtcp_packet_builder.h" | 5 #include "media/cast/rtcp/test_rtcp_packet_builder.h" |
| 6 |
| 6 #include "base/logging.h" | 7 #include "base/logging.h" |
| 8 #include "media/cast/rtcp/rtcp_utility.h" |
| 7 | 9 |
| 8 namespace media { | 10 namespace media { |
| 9 namespace cast { | 11 namespace cast { |
| 10 | 12 |
| 11 TestRtcpPacketBuilder::TestRtcpPacketBuilder() | 13 TestRtcpPacketBuilder::TestRtcpPacketBuilder() |
| 12 : ptr_of_length_(NULL), | 14 : ptr_of_length_(NULL), |
| 13 big_endian_writer_(reinterpret_cast<char*>(buffer_), kMaxIpPacketSize) {} | 15 big_endian_writer_(reinterpret_cast<char*>(buffer_), kMaxIpPacketSize) {} |
| 14 | 16 |
| 15 void TestRtcpPacketBuilder::AddSr(uint32 sender_ssrc, | 17 void TestRtcpPacketBuilder::AddSr(uint32 sender_ssrc, |
| 16 int number_of_report_blocks) { | 18 int number_of_report_blocks) { |
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| 239 int num_events, | 241 int num_events, |
| 240 uint32 event_timesamp_base) { | 242 uint32 event_timesamp_base) { |
| 241 big_endian_writer_.WriteU32(rtp_timestamp); | 243 big_endian_writer_.WriteU32(rtp_timestamp); |
| 242 big_endian_writer_.WriteU8(static_cast<uint8>(num_events - 1)); | 244 big_endian_writer_.WriteU8(static_cast<uint8>(num_events - 1)); |
| 243 big_endian_writer_.WriteU8(static_cast<uint8>(event_timesamp_base >> 16)); | 245 big_endian_writer_.WriteU8(static_cast<uint8>(event_timesamp_base >> 16)); |
| 244 big_endian_writer_.WriteU8(static_cast<uint8>(event_timesamp_base >> 8)); | 246 big_endian_writer_.WriteU8(static_cast<uint8>(event_timesamp_base >> 8)); |
| 245 big_endian_writer_.WriteU8(static_cast<uint8>(event_timesamp_base)); | 247 big_endian_writer_.WriteU8(static_cast<uint8>(event_timesamp_base)); |
| 246 } | 248 } |
| 247 | 249 |
| 248 void TestRtcpPacketBuilder::AddReceiverEventLog(uint16 event_data, | 250 void TestRtcpPacketBuilder::AddReceiverEventLog(uint16 event_data, |
| 249 uint8 event_id, | 251 CastLoggingEvent event, |
| 250 uint16 event_timesamp_delta) { | 252 uint16 event_timesamp_delta) { |
| 251 big_endian_writer_.WriteU16(event_data); | 253 big_endian_writer_.WriteU16(event_data); |
| 254 uint8 event_id = ConvertEventTypeToWireFormat(event); |
| 252 uint16 type_and_delta = static_cast<uint16>(event_id) << 12; | 255 uint16 type_and_delta = static_cast<uint16>(event_id) << 12; |
| 253 type_and_delta += event_timesamp_delta & 0x0fff; | 256 type_and_delta += event_timesamp_delta & 0x0fff; |
| 254 big_endian_writer_.WriteU16(type_and_delta); | 257 big_endian_writer_.WriteU16(type_and_delta); |
| 255 } | 258 } |
| 256 | 259 |
| 257 scoped_ptr<media::cast::Packet> TestRtcpPacketBuilder::GetPacket() { | 260 scoped_ptr<media::cast::Packet> TestRtcpPacketBuilder::GetPacket() { |
| 258 PatchLengthField(); | 261 PatchLengthField(); |
| 259 return scoped_ptr<media::cast::Packet>( | 262 return scoped_ptr<media::cast::Packet>( |
| 260 new media::cast::Packet(buffer_, buffer_ + Length())); | 263 new media::cast::Packet(buffer_, buffer_ + Length())); |
| 261 } | 264 } |
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| 286 big_endian_writer_.WriteU8(0x80 | (format_or_count & 0x1F)); | 289 big_endian_writer_.WriteU8(0x80 | (format_or_count & 0x1F)); |
| 287 big_endian_writer_.WriteU8(payload); | 290 big_endian_writer_.WriteU8(payload); |
| 288 ptr_of_length_ = big_endian_writer_.ptr(); | 291 ptr_of_length_ = big_endian_writer_.ptr(); |
| 289 | 292 |
| 290 // Initialize length to "clearly illegal". | 293 // Initialize length to "clearly illegal". |
| 291 big_endian_writer_.WriteU16(0xDEAD); | 294 big_endian_writer_.WriteU16(0xDEAD); |
| 292 } | 295 } |
| 293 | 296 |
| 294 } // namespace cast | 297 } // namespace cast |
| 295 } // namespace media | 298 } // namespace media |
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