rtp_rtcp/test/BWEStandAlone deleted as obsolete

webrtc/modules/rtp_rtcp/test/BWEStandAlone/TestLoadGenerator.cc

Index: webrtc/modules/rtp_rtcp/test/BWEStandAlone/TestLoadGenerator.cc
diff --git a/webrtc/modules/rtp_rtcp/test/BWEStandAlone/TestLoadGenerator.cc b/webrtc/modules/rtp_rtcp/test/BWEStandAlone/TestLoadGenerator.cc
deleted file mode 100644
index a48ad2e6e4dd55e703df4528814cfed2ba305a37..0000000000000000000000000000000000000000
--- a/webrtc/modules/rtp_rtcp/test/BWEStandAlone/TestLoadGenerator.cc
+++ /dev/null
@@ -1,432 +0,0 @@
-/*
- *  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 "webrtc/modules/rtp_rtcp/test/BWEStandAlone/TestLoadGenerator.h"
-
-#include <stdio.h>
-
-#include <algorithm>
-
-#include "webrtc/modules/rtp_rtcp/test/BWEStandAlone/TestSenderReceiver.h"
-#include "webrtc/system_wrappers/include/critical_section_wrapper.h"
-#include "webrtc/system_wrappers/include/event_wrapper.h"
-#include "webrtc/system_wrappers/include/tick_util.h"
-
-
-bool SenderThreadFunction(void *obj)
-{
-    if (obj == NULL)
-    {
-        return false;
-    }
-    TestLoadGenerator *_genObj = static_cast<TestLoadGenerator *>(obj);
-
-    return _genObj->GeneratorLoop();
-}
-
-
-TestLoadGenerator::TestLoadGenerator(TestSenderReceiver *sender, int32_t rtpSampleRate)
-:
-_critSect(CriticalSectionWrapper::CreateCriticalSection()),
-_eventPtr(NULL),
-_bitrateKbps(0),
-_sender(sender),
-_running(false),
-_rtpSampleRate(rtpSampleRate)
-{
-}
-
-TestLoadGenerator::~TestLoadGenerator ()
-{
-    if (_running)
-    {
-        Stop();
-    }
-
-    delete _critSect;
-}
-
-int32_t TestLoadGenerator::SetBitrate (int32_t newBitrateKbps)
-{
-    CriticalSectionScoped cs(_critSect);
-
-    if (newBitrateKbps < 0)
-    {
-        return -1;
-    }
-
-    _bitrateKbps = newBitrateKbps;
-
-    printf("New bitrate = %i kbps\n", _bitrateKbps);
-
-    return _bitrateKbps;
-}
-
-
-int32_t TestLoadGenerator::Start (const char *threadName)
-{
-    CriticalSectionScoped cs(_critSect);
-
-    _eventPtr = EventWrapper::Create();
-
-    _genThread.reset(
-        new rtc::PlatformThread(SenderThreadFunction, this, threadName));
-    _running = true;
-
-    _genThread->Start();
-    _genThread->SetPriority(rtc::kRealtimePriority);
-
-    return 0;
-}
-
-
-int32_t TestLoadGenerator::Stop ()
-{
-    _critSect.Enter();
-
-    if (_genThread)
-    {
-        _running = false;
-        _eventPtr->Set();
-
-        _genThread->Stop();
-        _genThread.reset();
-
-        delete _eventPtr;
-        _eventPtr = NULL;
-    }
-
-    _critSect.Leave();
-    return (0);
-}
-
-
-int TestLoadGenerator::generatePayload ()
-{
-    return(generatePayload( static_cast<uint32_t>( TickTime::MillisecondTimestamp() * _rtpSampleRate / 1000 )));
-}
-
-
-int TestLoadGenerator::sendPayload (const uint32_t timeStamp,
-                                    const uint8_t* payloadData,
-                                    const size_t payloadSize,
-                                    const webrtc::FrameType frameType /*= webrtc::kVideoFrameDelta*/)
-{
-
-    return (_sender->SendOutgoingData(timeStamp, payloadData, payloadSize, frameType));
-}
-
-
-CBRGenerator::CBRGenerator (TestSenderReceiver *sender,
-                            size_t payloadSizeBytes,
-                            int32_t bitrateKbps,
-                            int32_t rtpSampleRate)
-:
-//_eventPtr(NULL),
-_payloadSizeBytes(payloadSizeBytes),
-_payload(new uint8_t[payloadSizeBytes]),
-TestLoadGenerator(sender, rtpSampleRate)
-{
-    SetBitrate (bitrateKbps);
-}
-
-CBRGenerator::~CBRGenerator ()
-{
-    if (_running)
-    {
-        Stop();
-    }
-
-    if (_payload)
-    {
-        delete [] _payload;
-    }
-
-}
-
-bool CBRGenerator::GeneratorLoop ()
-{
-    double periodMs;
-    int64_t nextSendTime = TickTime::MillisecondTimestamp();
-
-
-    // no critSect
-    while (_running)
-    {
-        // send data (critSect inside)
-        generatePayload( static_cast<uint32_t>(nextSendTime * _rtpSampleRate / 1000) );
-
-        // calculate wait time
-        periodMs = 8.0 * _payloadSizeBytes / ( _bitrateKbps );
-
-        nextSendTime = static_cast<int64_t>(nextSendTime + periodMs);
-
-        int32_t waitTime = static_cast<int32_t>(nextSendTime - TickTime::MillisecondTimestamp());
-        if (waitTime < 0)
-        {
-            waitTime = 0;
-        }
-        // wait
-        _eventPtr->Wait(static_cast<int32_t>(waitTime));
-    }
-
-    return true;
-}
-
-int CBRGenerator::generatePayload ( uint32_t timestamp )
-{
-    CriticalSectionScoped cs(_critSect);
-
-    //uint8_t *payload = new uint8_t[_payloadSizeBytes];
-
-    int ret = sendPayload(timestamp, _payload, _payloadSizeBytes);
-
-    //delete [] payload;
-    return ret;
-}
-
-
-
-
-/////////////////////
-
-CBRFixFRGenerator::CBRFixFRGenerator (TestSenderReceiver *sender, int32_t bitrateKbps,
-                                      int32_t rtpSampleRate, int32_t frameRateFps /*= 30*/,
-                                      double spread /*= 0.0*/)
-:
-//_eventPtr(NULL),
-_payloadSizeBytes(0),
-_payload(NULL),
-_payloadAllocLen(0),
-_frameRateFps(frameRateFps),
-_spreadFactor(spread),
-TestLoadGenerator(sender, rtpSampleRate)
-{
-    SetBitrate (bitrateKbps);
-}
-
-CBRFixFRGenerator::~CBRFixFRGenerator ()
-{
-    if (_running)
-    {
-        Stop();
-    }
-
-    if (_payload)
-    {
-        delete [] _payload;
-        _payloadAllocLen = 0;
-    }
-
-}
-
-bool CBRFixFRGenerator::GeneratorLoop ()
-{
-    double periodMs;
-    int64_t nextSendTime = TickTime::MillisecondTimestamp();
-
-    _critSect.Enter();
-
-    if (_frameRateFps <= 0)
-    {
-        return false;
-    }
-
-    _critSect.Leave();
-
-    // no critSect
-    while (_running)
-    {
-        _critSect.Enter();
-
-        // calculate payload size
-        _payloadSizeBytes = nextPayloadSize();
-
-        if (_payloadSizeBytes > 0)
-        {
-
-            if (_payloadAllocLen < _payloadSizeBytes * (1 + _spreadFactor))
-            {
-                // re-allocate _payload
-                if (_payload)
-                {
-                    delete [] _payload;
-                    _payload = NULL;
-                }
-
-                _payloadAllocLen = static_cast<int32_t>((_payloadSizeBytes * (1 + _spreadFactor) * 3) / 2 + .5); // 50% extra to avoid frequent re-alloc
-                _payload = new uint8_t[_payloadAllocLen];
-            }
-
-
-            // send data (critSect inside)
-            generatePayload( static_cast<uint32_t>(nextSendTime * _rtpSampleRate / 1000) );
-        }
-
-        _critSect.Leave();
-
-        // calculate wait time
-        periodMs = 1000.0 / _frameRateFps;
-        nextSendTime = static_cast<int64_t>(nextSendTime + periodMs + 0.5);
-
-        int32_t waitTime = static_cast<int32_t>(nextSendTime - TickTime::MillisecondTimestamp());
-        if (waitTime < 0)
-        {
-            waitTime = 0;
-        }
-        // wait
-        _eventPtr->Wait(waitTime);
-    }
-
-    return true;
-}
-
-size_t CBRFixFRGenerator::nextPayloadSize()
-{
-    const double periodMs = 1000.0 / _frameRateFps;
-    return static_cast<size_t>(_bitrateKbps * periodMs / 8 + 0.5);
-}
-
-int CBRFixFRGenerator::generatePayload ( uint32_t timestamp )
-{
-    CriticalSectionScoped cs(_critSect);
-
-    double factor = ((double) rand() - RAND_MAX/2) / RAND_MAX; // [-0.5; 0.5]
-    factor = 1 + 2 * _spreadFactor * factor; // [1 - _spreadFactor ; 1 + _spreadFactor]
-
-    size_t thisPayloadBytes = static_cast<size_t>(_payloadSizeBytes * factor);
-    // sanity
-    if (thisPayloadBytes > _payloadAllocLen)
-    {
-        thisPayloadBytes = _payloadAllocLen;
-    }
-
-    int ret = sendPayload(timestamp, _payload, thisPayloadBytes);
-    return ret;
-}
-
-
-/////////////////////
-
-PeriodicKeyFixFRGenerator::PeriodicKeyFixFRGenerator (TestSenderReceiver *sender, int32_t bitrateKbps,
-                                                      int32_t rtpSampleRate, int32_t frameRateFps /*= 30*/,
-                                                      double spread /*= 0.0*/, double keyFactor /*= 4.0*/, uint32_t keyPeriod /*= 300*/)
-:
-_keyFactor(keyFactor),
-_keyPeriod(keyPeriod),
-_frameCount(0),
-CBRFixFRGenerator(sender, bitrateKbps, rtpSampleRate, frameRateFps, spread)
-{
-}
-
-size_t PeriodicKeyFixFRGenerator::nextPayloadSize()
-{
-    // calculate payload size for a delta frame
-    size_t payloadSizeBytes = static_cast<size_t>(1000 * _bitrateKbps /
-        (8.0 * _frameRateFps * (1.0 + (_keyFactor - 1.0) / _keyPeriod)) + 0.5);
-
-    if (_frameCount % _keyPeriod == 0)
-    {
-        // this is a key frame, scale the payload size
-        payloadSizeBytes =
-            static_cast<size_t>(_keyFactor * _payloadSizeBytes + 0.5);
-    }
-    _frameCount++;
-
-    return payloadSizeBytes;
-}
-
-////////////////////
-
-CBRVarFRGenerator::CBRVarFRGenerator(TestSenderReceiver *sender, int32_t bitrateKbps, const uint8_t* frameRates,
-                                     uint16_t numFrameRates, int32_t rtpSampleRate, double avgFrPeriodMs,
-                                     double frSpreadFactor, double spreadFactor)
-:
-_avgFrPeriodMs(avgFrPeriodMs),
-_frSpreadFactor(frSpreadFactor),
-_frameRates(NULL),
-_numFrameRates(numFrameRates),
-_frChangeTimeMs(TickTime::MillisecondTimestamp() + _avgFrPeriodMs),
-CBRFixFRGenerator(sender, bitrateKbps, rtpSampleRate, frameRates[0], spreadFactor)
-{
-    _frameRates = new uint8_t[_numFrameRates];
-    memcpy(_frameRates, frameRates, _numFrameRates);
-}
-
-CBRVarFRGenerator::~CBRVarFRGenerator()
-{
-    delete [] _frameRates;
-}
-
-void CBRVarFRGenerator::ChangeFrameRate()
-{
-    const int64_t nowMs = TickTime::MillisecondTimestamp();
-    if (nowMs < _frChangeTimeMs)
-    {
-        return;
-    }
-    // Time to change frame rate
-    uint16_t frIndex = static_cast<uint16_t>(static_cast<double>(rand()) / RAND_MAX
-                                            * (_numFrameRates - 1) + 0.5) ;
-    assert(frIndex < _numFrameRates);
-    _frameRateFps = _frameRates[frIndex];
-    // Update the next frame rate change time
-    double factor = ((double) rand() - RAND_MAX/2) / RAND_MAX; // [-0.5; 0.5]
-    factor = 1 + 2 * _frSpreadFactor * factor; // [1 - _frSpreadFactor ; 1 + _frSpreadFactor]
-    _frChangeTimeMs = nowMs + static_cast<int64_t>(1000.0 * factor *
-                                                   _avgFrPeriodMs + 0.5);
-
-    printf("New frame rate: %d\n", _frameRateFps);
-}
-
-size_t CBRVarFRGenerator::nextPayloadSize()
-{
-    ChangeFrameRate();
-    return CBRFixFRGenerator::nextPayloadSize();
-}
-
-////////////////////
-
-CBRFrameDropGenerator::CBRFrameDropGenerator(TestSenderReceiver *sender, int32_t bitrateKbps,
-                                         int32_t rtpSampleRate, double spreadFactor)
-:
-_accBits(0),
-CBRFixFRGenerator(sender, bitrateKbps, rtpSampleRate, 30, spreadFactor)
-{
-}
-
-CBRFrameDropGenerator::~CBRFrameDropGenerator()
-{
-}
-
-size_t CBRFrameDropGenerator::nextPayloadSize()
-{
-    _accBits -= 1000 * _bitrateKbps / _frameRateFps;
-    if (_accBits < 0)
-    {
-        _accBits = 0;
-    }
-    if (_accBits > 0.3 * _bitrateKbps * 1000)
-    {
-        //printf("drop\n");
-        return 0;
-    }
-    else
-    {
-        //printf("keep\n");
-        const double periodMs = 1000.0 / _frameRateFps;
-        size_t frameSize =
-            static_cast<size_t>(_bitrateKbps * periodMs / 8 + 0.5);
-        frameSize =
-            std::max(frameSize, static_cast<size_t>(300 * periodMs / 8 + 0.5));
-        _accBits += frameSize * 8;
-        return frameSize;
-    }
-}