| Index: webrtc/modules/audio_coding/main/test/PacketLossTest.cc
|
| diff --git a/webrtc/modules/audio_coding/main/test/PacketLossTest.cc b/webrtc/modules/audio_coding/main/test/PacketLossTest.cc
|
| deleted file mode 100644
|
| index f7c96faacd691e994e2768f1eb5c0a6cee501583..0000000000000000000000000000000000000000
|
| --- a/webrtc/modules/audio_coding/main/test/PacketLossTest.cc
|
| +++ /dev/null
|
| @@ -1,167 +0,0 @@
|
| -/*
|
| - * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
|
| - *
|
| - * Use of this source code is governed by a BSD-style license
|
| - * that can be found in the LICENSE file in the root of the source
|
| - * tree. An additional intellectual property rights grant can be found
|
| - * in the file PATENTS. All contributing project authors may
|
| - * be found in the AUTHORS file in the root of the source tree.
|
| - */
|
| -
|
| -#include "webrtc/modules/audio_coding/main/test/PacketLossTest.h"
|
| -
|
| -#include "testing/gtest/include/gtest/gtest.h"
|
| -#include "webrtc/common.h"
|
| -#include "webrtc/test/testsupport/fileutils.h"
|
| -
|
| -namespace webrtc {
|
| -
|
| -ReceiverWithPacketLoss::ReceiverWithPacketLoss()
|
| - : loss_rate_(0),
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| - burst_length_(1),
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| - packet_counter_(0),
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| - lost_packet_counter_(0),
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| - burst_lost_counter_(burst_length_) {
|
| -}
|
| -
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| -void ReceiverWithPacketLoss::Setup(AudioCodingModule *acm,
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| - RTPStream *rtpStream,
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| - std::string out_file_name,
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| - int channels,
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| - int loss_rate,
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| - int burst_length) {
|
| - loss_rate_ = loss_rate;
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| - burst_length_ = burst_length;
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| - burst_lost_counter_ = burst_length_; // To prevent first packet gets lost.
|
| - std::stringstream ss;
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| - ss << out_file_name << "_" << loss_rate_ << "_" << burst_length_ << "_";
|
| - Receiver::Setup(acm, rtpStream, ss.str(), channels);
|
| -}
|
| -
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| -bool ReceiverWithPacketLoss::IncomingPacket() {
|
| - if (!_rtpStream->EndOfFile()) {
|
| - if (packet_counter_ == 0) {
|
| - _realPayloadSizeBytes = _rtpStream->Read(&_rtpInfo, _incomingPayload,
|
| - _payloadSizeBytes, &_nextTime);
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| - if (_realPayloadSizeBytes == 0) {
|
| - if (_rtpStream->EndOfFile()) {
|
| - packet_counter_ = 0;
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| - return true;
|
| - } else {
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| - return false;
|
| - }
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| - }
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| - }
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| -
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| - if (!PacketLost()) {
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| - _acm->IncomingPacket(_incomingPayload, _realPayloadSizeBytes, _rtpInfo);
|
| - }
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| - packet_counter_++;
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| - _realPayloadSizeBytes = _rtpStream->Read(&_rtpInfo, _incomingPayload,
|
| - _payloadSizeBytes, &_nextTime);
|
| - if (_realPayloadSizeBytes == 0 && _rtpStream->EndOfFile()) {
|
| - packet_counter_ = 0;
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| - lost_packet_counter_ = 0;
|
| - }
|
| - }
|
| - return true;
|
| -}
|
| -
|
| -bool ReceiverWithPacketLoss::PacketLost() {
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| - if (burst_lost_counter_ < burst_length_) {
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| - lost_packet_counter_++;
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| - burst_lost_counter_++;
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| - return true;
|
| - }
|
| -
|
| - if (lost_packet_counter_ * 100 < loss_rate_ * packet_counter_) {
|
| - lost_packet_counter_++;
|
| - burst_lost_counter_ = 1;
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| - return true;
|
| - }
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| - return false;
|
| -}
|
| -
|
| -SenderWithFEC::SenderWithFEC()
|
| - : expected_loss_rate_(0) {
|
| -}
|
| -
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| -void SenderWithFEC::Setup(AudioCodingModule *acm, RTPStream *rtpStream,
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| - std::string in_file_name, int sample_rate,
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| - int channels, int expected_loss_rate) {
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| - Sender::Setup(acm, rtpStream, in_file_name, sample_rate, channels);
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| - EXPECT_TRUE(SetFEC(true));
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| - EXPECT_TRUE(SetPacketLossRate(expected_loss_rate));
|
| -}
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| -
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| -bool SenderWithFEC::SetFEC(bool enable_fec) {
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| - if (_acm->SetCodecFEC(enable_fec) == 0) {
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| - return true;
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| - }
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| - return false;
|
| -}
|
| -
|
| -bool SenderWithFEC::SetPacketLossRate(int expected_loss_rate) {
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| - if (_acm->SetPacketLossRate(expected_loss_rate) == 0) {
|
| - expected_loss_rate_ = expected_loss_rate;
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| - return true;
|
| - }
|
| - return false;
|
| -}
|
| -
|
| -PacketLossTest::PacketLossTest(int channels, int expected_loss_rate,
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| - int actual_loss_rate, int burst_length)
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| - : channels_(channels),
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| - in_file_name_(channels_ == 1 ? "audio_coding/testfile32kHz" :
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| - "audio_coding/teststereo32kHz"),
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| - sample_rate_hz_(32000),
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| - sender_(new SenderWithFEC),
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| - receiver_(new ReceiverWithPacketLoss),
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| - expected_loss_rate_(expected_loss_rate),
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| - actual_loss_rate_(actual_loss_rate),
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| - burst_length_(burst_length) {
|
| -}
|
| -
|
| -void PacketLossTest::Perform() {
|
| -#ifndef WEBRTC_CODEC_OPUS
|
| - return;
|
| -#else
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| - rtc::scoped_ptr<AudioCodingModule> acm(AudioCodingModule::Create(0));
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| -
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| - int codec_id = acm->Codec("opus", 48000, channels_);
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| -
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| - RTPFile rtpFile;
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| - std::string fileName = webrtc::test::TempFilename(webrtc::test::OutputPath(),
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| - "packet_loss_test");
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| -
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| - // Encode to file
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| - rtpFile.Open(fileName.c_str(), "wb+");
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| - rtpFile.WriteHeader();
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| -
|
| - sender_->testMode = 0;
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| - sender_->codeId = codec_id;
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| -
|
| - sender_->Setup(acm.get(), &rtpFile, in_file_name_, sample_rate_hz_, channels_,
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| - expected_loss_rate_);
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| - if (acm->SendCodec()) {
|
| - sender_->Run();
|
| - }
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| - sender_->Teardown();
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| - rtpFile.Close();
|
| -
|
| - // Decode to file
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| - rtpFile.Open(fileName.c_str(), "rb");
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| - rtpFile.ReadHeader();
|
| -
|
| - receiver_->testMode = 0;
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| - receiver_->codeId = codec_id;
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| -
|
| - receiver_->Setup(acm.get(), &rtpFile, "packetLoss_out", channels_,
|
| - actual_loss_rate_, burst_length_);
|
| - receiver_->Run();
|
| - receiver_->Teardown();
|
| - rtpFile.Close();
|
| -#endif
|
| -}
|
| -
|
| -} // namespace webrtc
|
|
|