| Index: media/cast/rtcp/test_rtcp_packet_builder.cc
|
| diff --git a/media/cast/rtcp/test_rtcp_packet_builder.cc b/media/cast/rtcp/test_rtcp_packet_builder.cc
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| deleted file mode 100644
|
| index 76fa7642b81271d6bbf1a9124a68d0c3479c4ec8..0000000000000000000000000000000000000000
|
| --- a/media/cast/rtcp/test_rtcp_packet_builder.cc
|
| +++ /dev/null
|
| @@ -1,269 +0,0 @@
|
| -// Copyright 2013 The Chromium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -#include "media/cast/rtcp/test_rtcp_packet_builder.h"
|
| -
|
| -#include "base/logging.h"
|
| -#include "media/cast/rtcp/rtcp_utility.h"
|
| -
|
| -namespace media {
|
| -namespace cast {
|
| -
|
| -TestRtcpPacketBuilder::TestRtcpPacketBuilder()
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| - : ptr_of_length_(NULL),
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| - big_endian_writer_(reinterpret_cast<char*>(buffer_), kMaxIpPacketSize) {}
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| -
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| -void TestRtcpPacketBuilder::AddSr(uint32 sender_ssrc,
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| - int number_of_report_blocks) {
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| - AddRtcpHeader(200, number_of_report_blocks);
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| - big_endian_writer_.WriteU32(sender_ssrc);
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| - big_endian_writer_.WriteU32(kNtpHigh); // NTP timestamp.
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| - big_endian_writer_.WriteU32(kNtpLow);
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| - big_endian_writer_.WriteU32(kRtpTimestamp);
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| - big_endian_writer_.WriteU32(kSendPacketCount);
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| - big_endian_writer_.WriteU32(kSendOctetCount);
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| -}
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| -
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| -void TestRtcpPacketBuilder::AddSrWithNtp(uint32 sender_ssrc,
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| - uint32 ntp_high,
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| - uint32 ntp_low,
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| - uint32 rtp_timestamp) {
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| - AddRtcpHeader(200, 0);
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| - big_endian_writer_.WriteU32(sender_ssrc);
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| - big_endian_writer_.WriteU32(ntp_high);
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| - big_endian_writer_.WriteU32(ntp_low);
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| - big_endian_writer_.WriteU32(rtp_timestamp);
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| - big_endian_writer_.WriteU32(kSendPacketCount);
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| - big_endian_writer_.WriteU32(kSendOctetCount);
|
| -}
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| -
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| -void TestRtcpPacketBuilder::AddRr(uint32 sender_ssrc,
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| - int number_of_report_blocks) {
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| - AddRtcpHeader(201, number_of_report_blocks);
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| - big_endian_writer_.WriteU32(sender_ssrc);
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| -}
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| -
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| -void TestRtcpPacketBuilder::AddRb(uint32 rtp_ssrc) {
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| - big_endian_writer_.WriteU32(rtp_ssrc);
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| - big_endian_writer_.WriteU32(kLoss);
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| - big_endian_writer_.WriteU32(kExtendedMax);
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| - big_endian_writer_.WriteU32(kTestJitter);
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| - big_endian_writer_.WriteU32(kLastSr);
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| - big_endian_writer_.WriteU32(kDelayLastSr);
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| -}
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| -
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| -void TestRtcpPacketBuilder::AddSdesCname(uint32 sender_ssrc,
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| - const std::string& c_name) {
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| - AddRtcpHeader(202, 1);
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| - big_endian_writer_.WriteU32(sender_ssrc);
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| - big_endian_writer_.WriteU8(1); // c_name.
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| -
|
| - DCHECK_LE(c_name.size(), 255u);
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| - big_endian_writer_.WriteU8(
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| - static_cast<uint8>(c_name.size())); // c_name length in bytes.
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| - for (size_t i = 0; i < c_name.size(); ++i) {
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| - big_endian_writer_.WriteU8(c_name.c_str()[i]);
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| - }
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| - const int padding = 4 - ((c_name.size() + 2) % 4);
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| - for (int j = 0; j < padding; ++j) {
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| - big_endian_writer_.WriteU8(0);
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| - }
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| -}
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| -
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| -void TestRtcpPacketBuilder::AddXrHeader(uint32 sender_ssrc) {
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| - AddRtcpHeader(207, 0);
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| - big_endian_writer_.WriteU32(sender_ssrc);
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| -}
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| -
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| -void TestRtcpPacketBuilder::AddXrUnknownBlock() {
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| - big_endian_writer_.WriteU8(9); // Block type.
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| - big_endian_writer_.WriteU8(0); // Reserved.
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| - big_endian_writer_.WriteU16(4); // Block length.
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| - // First receiver same as sender of this report.
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| - big_endian_writer_.WriteU32(0);
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| - big_endian_writer_.WriteU32(0);
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| - big_endian_writer_.WriteU32(0);
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| - big_endian_writer_.WriteU32(0);
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| -}
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| -
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| -void TestRtcpPacketBuilder::AddXrDlrrBlock(uint32 sender_ssrc) {
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| - big_endian_writer_.WriteU8(5); // Block type.
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| - big_endian_writer_.WriteU8(0); // Reserved.
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| - big_endian_writer_.WriteU16(3); // Block length.
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| -
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| - // First receiver same as sender of this report.
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| - big_endian_writer_.WriteU32(sender_ssrc);
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| - big_endian_writer_.WriteU32(kLastRr);
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| - big_endian_writer_.WriteU32(kDelayLastRr);
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| -}
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| -
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| -void TestRtcpPacketBuilder::AddXrExtendedDlrrBlock(uint32 sender_ssrc) {
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| - big_endian_writer_.WriteU8(5); // Block type.
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| - big_endian_writer_.WriteU8(0); // Reserved.
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| - big_endian_writer_.WriteU16(9); // Block length.
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| - big_endian_writer_.WriteU32(0xaaaaaaaa);
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| - big_endian_writer_.WriteU32(0xaaaaaaaa);
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| - big_endian_writer_.WriteU32(0xaaaaaaaa);
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| -
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| - // First receiver same as sender of this report.
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| - big_endian_writer_.WriteU32(sender_ssrc);
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| - big_endian_writer_.WriteU32(kLastRr);
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| - big_endian_writer_.WriteU32(kDelayLastRr);
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| - big_endian_writer_.WriteU32(0xbbbbbbbb);
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| - big_endian_writer_.WriteU32(0xbbbbbbbb);
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| - big_endian_writer_.WriteU32(0xbbbbbbbb);
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| -}
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| -
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| -void TestRtcpPacketBuilder::AddXrRrtrBlock() {
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| - big_endian_writer_.WriteU8(4); // Block type.
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| - big_endian_writer_.WriteU8(0); // Reserved.
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| - big_endian_writer_.WriteU16(2); // Block length.
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| - big_endian_writer_.WriteU32(kNtpHigh);
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| - big_endian_writer_.WriteU32(kNtpLow);
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| -}
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| -
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| -void TestRtcpPacketBuilder::AddNack(uint32 sender_ssrc, uint32 media_ssrc) {
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| - AddRtcpHeader(205, 1);
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| - big_endian_writer_.WriteU32(sender_ssrc);
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| - big_endian_writer_.WriteU32(media_ssrc);
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| - big_endian_writer_.WriteU16(kMissingPacket);
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| - big_endian_writer_.WriteU16(0);
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| -}
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| -
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| -void TestRtcpPacketBuilder::AddSendReportRequest(uint32 sender_ssrc,
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| - uint32 media_ssrc) {
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| - AddRtcpHeader(205, 5);
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| - big_endian_writer_.WriteU32(sender_ssrc);
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| - big_endian_writer_.WriteU32(media_ssrc);
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| -}
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| -
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| -void TestRtcpPacketBuilder::AddPli(uint32 sender_ssrc, uint32 media_ssrc) {
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| - AddRtcpHeader(206, 1);
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| - big_endian_writer_.WriteU32(sender_ssrc);
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| - big_endian_writer_.WriteU32(media_ssrc);
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| -}
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| -
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| -void TestRtcpPacketBuilder::AddRpsi(uint32 sender_ssrc, uint32 media_ssrc) {
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| - AddRtcpHeader(206, 3);
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| - big_endian_writer_.WriteU32(sender_ssrc);
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| - big_endian_writer_.WriteU32(media_ssrc);
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| - big_endian_writer_.WriteU8(0); // Padding bits.
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| - big_endian_writer_.WriteU8(kPayloadtype);
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| - uint64 picture_id = kPictureId;
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| -
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| - for (int i = 9; i > 0; i--) {
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| - big_endian_writer_.WriteU8(0x80 |
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| - static_cast<uint8>(picture_id >> (i * 7)));
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| - }
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| - // Add last byte of picture ID.
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| - big_endian_writer_.WriteU8(static_cast<uint8>(picture_id & 0x7f));
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| -}
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| -
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| -void TestRtcpPacketBuilder::AddRemb(uint32 sender_ssrc, uint32 media_ssrc) {
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| - AddRtcpHeader(206, 15);
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| - big_endian_writer_.WriteU32(sender_ssrc);
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| - big_endian_writer_.WriteU32(0);
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| - big_endian_writer_.WriteU8('R');
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| - big_endian_writer_.WriteU8('E');
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| - big_endian_writer_.WriteU8('M');
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| - big_endian_writer_.WriteU8('B');
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| - big_endian_writer_.WriteU8(1); // Number of SSRCs.
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| - big_endian_writer_.WriteU8(1); // BR Exp.
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| - // BR Mantissa.
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| - big_endian_writer_.WriteU16(static_cast<uint16>(kTestRembBitrate / 2));
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| - big_endian_writer_.WriteU32(media_ssrc);
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| -}
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| -
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| -void TestRtcpPacketBuilder::AddCast(uint32 sender_ssrc,
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| - uint32 media_ssrc,
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| - base::TimeDelta target_delay) {
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| - AddRtcpHeader(206, 15);
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| - big_endian_writer_.WriteU32(sender_ssrc);
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| - big_endian_writer_.WriteU32(media_ssrc);
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| - big_endian_writer_.WriteU8('C');
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| - big_endian_writer_.WriteU8('A');
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| - big_endian_writer_.WriteU8('S');
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| - big_endian_writer_.WriteU8('T');
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| - big_endian_writer_.WriteU8(kAckFrameId);
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| - big_endian_writer_.WriteU8(3); // Loss fields.
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| - big_endian_writer_.WriteU16(target_delay.InMilliseconds());
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| - big_endian_writer_.WriteU8(kLostFrameId);
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| - big_endian_writer_.WriteU16(kRtcpCastAllPacketsLost);
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| - big_endian_writer_.WriteU8(0); // Lost packet id mask.
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| - big_endian_writer_.WriteU8(kFrameIdWithLostPackets);
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| - big_endian_writer_.WriteU16(kLostPacketId1);
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| - big_endian_writer_.WriteU8(0x2); // Lost packet id mask.
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| - big_endian_writer_.WriteU8(kFrameIdWithLostPackets);
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| - big_endian_writer_.WriteU16(kLostPacketId3);
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| - big_endian_writer_.WriteU8(0); // Lost packet id mask.
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| -}
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| -
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| -void TestRtcpPacketBuilder::AddReceiverLog(uint32 sender_ssrc) {
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| - AddRtcpHeader(204, 2);
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| - big_endian_writer_.WriteU32(sender_ssrc);
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| - big_endian_writer_.WriteU8('C');
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| - big_endian_writer_.WriteU8('A');
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| - big_endian_writer_.WriteU8('S');
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| - big_endian_writer_.WriteU8('T');
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| -}
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| -
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| -void TestRtcpPacketBuilder::AddReceiverFrameLog(uint32 rtp_timestamp,
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| - int num_events,
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| - uint32 event_timesamp_base) {
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| - big_endian_writer_.WriteU32(rtp_timestamp);
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| - big_endian_writer_.WriteU8(static_cast<uint8>(num_events - 1));
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| - big_endian_writer_.WriteU8(static_cast<uint8>(event_timesamp_base >> 16));
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| - big_endian_writer_.WriteU8(static_cast<uint8>(event_timesamp_base >> 8));
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| - big_endian_writer_.WriteU8(static_cast<uint8>(event_timesamp_base));
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| -}
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| -
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| -void TestRtcpPacketBuilder::AddReceiverEventLog(uint16 event_data,
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| - CastLoggingEvent event,
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| - uint16 event_timesamp_delta) {
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| - big_endian_writer_.WriteU16(event_data);
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| - uint8 event_id = ConvertEventTypeToWireFormat(event);
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| - uint16 type_and_delta = static_cast<uint16>(event_id) << 12;
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| - type_and_delta += event_timesamp_delta & 0x0fff;
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| - big_endian_writer_.WriteU16(type_and_delta);
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| -}
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| -
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| -scoped_ptr<media::cast::Packet> TestRtcpPacketBuilder::GetPacket() {
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| - PatchLengthField();
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| - return scoped_ptr<media::cast::Packet>(
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| - new media::cast::Packet(buffer_, buffer_ + Length()));
|
| -}
|
| -
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| -const uint8* TestRtcpPacketBuilder::Data() {
|
| - PatchLengthField();
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| - return buffer_;
|
| -}
|
| -
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| -void TestRtcpPacketBuilder::PatchLengthField() {
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| - if (ptr_of_length_) {
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| - // Back-patch the packet length. The client must have taken
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| - // care of proper padding to 32-bit words.
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| - int this_packet_length = (big_endian_writer_.ptr() - ptr_of_length_ - 2);
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| - DCHECK_EQ(0, this_packet_length % 4)
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| - << "Packets must be a multiple of 32 bits long";
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| - *ptr_of_length_ = this_packet_length >> 10;
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| - *(ptr_of_length_ + 1) = (this_packet_length >> 2) & 0xFF;
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| - ptr_of_length_ = NULL;
|
| - }
|
| -}
|
| -
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| -// Set the 5-bit value in the 1st byte of the header
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| -// and the payload type. Set aside room for the length field,
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| -// and make provision for back-patching it.
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| -void TestRtcpPacketBuilder::AddRtcpHeader(int payload, int format_or_count) {
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| - PatchLengthField();
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| - big_endian_writer_.WriteU8(0x80 | (format_or_count & 0x1F));
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| - big_endian_writer_.WriteU8(payload);
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| - ptr_of_length_ = big_endian_writer_.ptr();
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| -
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| - // Initialize length to "clearly illegal".
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| - big_endian_writer_.WriteU16(0xDEAD);
|
| -}
|
| -
|
| -} // namespace cast
|
| -} // namespace media
|
|
|