blob: ea37681c12ee8cb3f1e9276e45c6fa79f757b9c3 [file] [log] [blame]
* Copyright (c) 2011 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 <list>
#include "normal_async_test.h"
class PacketLossTest : public NormalAsyncTest
virtual ~PacketLossTest() {if(_lastFrame) {delete [] _lastFrame; _lastFrame = NULL;}}
virtual void Encoded(const webrtc::EncodedImage& encodedImage);
virtual void Decoded(const webrtc::RawImage& decodedImage);
PacketLossTest(std::string name, std::string description);
PacketLossTest(std::string name,
std::string description,
double lossRate,
bool useNack,
unsigned int rttFrames = 0);
virtual void Setup();
virtual void Teardown();
virtual void CodecSpecific_InitBitrate();
virtual int DoPacketLoss();
virtual int NextPacket(int size, unsigned char **pkg);
virtual int ByteLoss(int size, unsigned char *pkg, int bytesToLose);
virtual void InsertPacket(TestVideoEncodedBuffer *buf, unsigned char *pkg, int size);
int _inBufIdx;
int _outBufIdx;
// When NACK is being simulated _lossProbabilty is zero,
// otherwise it is set equal to _lossRate.
// Desired channel loss rate.
double _lossRate;
// Probability used to simulate packet drops.
double _lossProbability;
int _totalKept;
int _totalThrown;
int _sumChannelBytes;
std::list<WebRtc_UWord32> _frameQueue;
WebRtc_UWord8* _lastFrame;
WebRtc_UWord32 _lastFrameLength;