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diff --git a/webrtc/modules/audio_coding/test/APITest.cc b/webrtc/modules/audio_coding/test/APITest.cc
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+/*
+ * Copyright (c) 2012 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/test/APITest.h"
+
+#include <ctype.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <iostream>
+#include <ostream>
+#include <string>
+
+#include "testing/gtest/include/gtest/gtest.h"
+#include "webrtc/base/platform_thread.h"
+#include "webrtc/common.h"
+#include "webrtc/common_types.h"
+#include "webrtc/engine_configurations.h"
+#include "webrtc/modules/audio_coding/acm2/acm_common_defs.h"
+#include "webrtc/modules/audio_coding/test/utility.h"
+#include "webrtc/system_wrappers/include/event_wrapper.h"
+#include "webrtc/system_wrappers/include/tick_util.h"
+#include "webrtc/system_wrappers/include/trace.h"
+#include "webrtc/test/testsupport/fileutils.h"
+
+namespace webrtc {
+
+#define TEST_DURATION_SEC 600
+#define NUMBER_OF_SENDER_TESTS 6
+#define MAX_FILE_NAME_LENGTH_BYTE 500
+
+void APITest::Wait(uint32_t waitLengthMs) {
+ if (_randomTest) {
+ return;
+ } else {
+ EventWrapper* myEvent = EventWrapper::Create();
+ myEvent->Wait(waitLengthMs);
+ delete myEvent;
+ return;
+ }
+}
+
+APITest::APITest(const Config& config)
+ : _acmA(AudioCodingModule::Create(1)),
+ _acmB(AudioCodingModule::Create(2)),
+ _channel_A2B(NULL),
+ _channel_B2A(NULL),
+ _writeToFile(true),
+ _pullEventA(NULL),
+ _pushEventA(NULL),
+ _processEventA(NULL),
+ _apiEventA(NULL),
+ _pullEventB(NULL),
+ _pushEventB(NULL),
+ _processEventB(NULL),
+ _apiEventB(NULL),
+ _codecCntrA(0),
+ _codecCntrB(0),
+ _thereIsEncoderA(false),
+ _thereIsEncoderB(false),
+ _thereIsDecoderA(false),
+ _thereIsDecoderB(false),
+ _sendVADA(false),
+ _sendDTXA(false),
+ _sendVADModeA(VADNormal),
+ _sendVADB(false),
+ _sendDTXB(false),
+ _sendVADModeB(VADNormal),
+ _minDelayA(0),
+ _minDelayB(0),
+ _dotPositionA(0),
+ _dotMoveDirectionA(1),
+ _dotPositionB(39),
+ _dotMoveDirectionB(-1),
+ _vadCallbackA(NULL),
+ _vadCallbackB(NULL),
+ _apiTestRWLock(*RWLockWrapper::CreateRWLock()),
+ _randomTest(false),
+ _testNumA(0),
+ _testNumB(1) {
+ int n;
+ for (n = 0; n < 32; n++) {
+ _payloadUsed[n] = false;
+ }
+
+ _movingDot[40] = '\0';
+
+ for (int n = 0; n < 40; n++) {
+ _movingDot[n] = ' ';
+ }
+}
+
+APITest::~APITest() {
+ DELETE_POINTER(_channel_A2B);
+ DELETE_POINTER(_channel_B2A);
+
+ DELETE_POINTER(_pushEventA);
+ DELETE_POINTER(_pullEventA);
+ DELETE_POINTER(_processEventA);
+ DELETE_POINTER(_apiEventA);
+
+ DELETE_POINTER(_pushEventB);
+ DELETE_POINTER(_pullEventB);
+ DELETE_POINTER(_processEventB);
+ DELETE_POINTER(_apiEventB);
+
+ _inFileA.Close();
+ _outFileA.Close();
+
+ _inFileB.Close();
+ _outFileB.Close();
+
+ DELETE_POINTER(_vadCallbackA);
+ DELETE_POINTER(_vadCallbackB);
+
+ delete &_apiTestRWLock;
+}
+
+int16_t APITest::SetUp() {
+ CodecInst dummyCodec;
+ int lastPayloadType = 0;
+
+ int16_t numCodecs = _acmA->NumberOfCodecs();
+ for (uint8_t n = 0; n < numCodecs; n++) {
+ AudioCodingModule::Codec(n, &dummyCodec);
+ if ((STR_CASE_CMP(dummyCodec.plname, "CN") == 0)
+ && (dummyCodec.plfreq == 32000)) {
+ continue;
+ }
+
+ printf("Register Receive Codec %s ", dummyCodec.plname);
+
+ if ((n != 0) && !FixedPayloadTypeCodec(dummyCodec.plname)) {
+ // Check registration with an already occupied payload type
+ int currentPayloadType = dummyCodec.pltype;
+ dummyCodec.pltype = 97; //lastPayloadType;
+ CHECK_ERROR(_acmB->RegisterReceiveCodec(dummyCodec));
+ dummyCodec.pltype = currentPayloadType;
+ }
+
+ if ((n < numCodecs - 1) && !FixedPayloadTypeCodec(dummyCodec.plname)) {
+ // test if re-registration works;
+ CodecInst nextCodec;
+ int currentPayloadType = dummyCodec.pltype;
+ AudioCodingModule::Codec(n + 1, &nextCodec);
+ dummyCodec.pltype = nextCodec.pltype;
+ if (!FixedPayloadTypeCodec(nextCodec.plname)) {
+ _acmB->RegisterReceiveCodec(dummyCodec);
+ }
+ dummyCodec.pltype = currentPayloadType;
+ }
+
+ if ((n < numCodecs - 1) && !FixedPayloadTypeCodec(dummyCodec.plname)) {
+ // test if un-registration works;
+ CodecInst nextCodec;
+ AudioCodingModule::Codec(n + 1, &nextCodec);
+ nextCodec.pltype = dummyCodec.pltype;
+ if (!FixedPayloadTypeCodec(nextCodec.plname)) {
+ CHECK_ERROR_MT(_acmA->RegisterReceiveCodec(nextCodec));
+ CHECK_ERROR_MT(_acmA->UnregisterReceiveCodec(nextCodec.pltype));
+ }
+ }
+
+ CHECK_ERROR_MT(_acmA->RegisterReceiveCodec(dummyCodec));
+ printf(" side A done!");
+ CHECK_ERROR_MT(_acmB->RegisterReceiveCodec(dummyCodec));
+ printf(" side B done!\n");
+
+ if (!strcmp(dummyCodec.plname, "CN")) {
+ CHECK_ERROR_MT(_acmA->RegisterSendCodec(dummyCodec));
+ CHECK_ERROR_MT(_acmB->RegisterSendCodec(dummyCodec));
+ }
+ lastPayloadType = dummyCodec.pltype;
+ if ((lastPayloadType >= 96) && (lastPayloadType <= 127)) {
+ _payloadUsed[lastPayloadType - 96] = true;
+ }
+ }
+ _thereIsDecoderA = true;
+ _thereIsDecoderB = true;
+
+ // Register Send Codec
+ AudioCodingModule::Codec((uint8_t) _codecCntrA, &dummyCodec);
+ CHECK_ERROR_MT(_acmA->RegisterSendCodec(dummyCodec));
+ _thereIsEncoderA = true;
+ //
+ AudioCodingModule::Codec((uint8_t) _codecCntrB, &dummyCodec);
+ CHECK_ERROR_MT(_acmB->RegisterSendCodec(dummyCodec));
+ _thereIsEncoderB = true;
+
+ uint16_t frequencyHz;
+
+ printf("\n\nAPI Test\n");
+ printf("========\n");
+ printf("Hit enter to accept the default values indicated in []\n\n");
+
+ //--- Input A
+ std::string file_name = webrtc::test::ResourcePath(
+ "audio_coding/testfile32kHz", "pcm");
+ frequencyHz = 32000;
+ printf("Enter input file at side A [%s]: ", file_name.c_str());
+ PCMFile::ChooseFile(&file_name, 499, &frequencyHz);
+ _inFileA.Open(file_name, frequencyHz, "rb", true);
+
+ //--- Output A
+ std::string out_file_a = webrtc::test::OutputPath() + "outA.pcm";
+ printf("Enter output file at side A [%s]: ", out_file_a.c_str());
+ PCMFile::ChooseFile(&out_file_a, 499, &frequencyHz);
+ _outFileA.Open(out_file_a, frequencyHz, "wb");
+
+ //--- Input B
+ file_name = webrtc::test::ResourcePath("audio_coding/testfile32kHz", "pcm");
+ printf("\n\nEnter input file at side B [%s]: ", file_name.c_str());
+ PCMFile::ChooseFile(&file_name, 499, &frequencyHz);
+ _inFileB.Open(file_name, frequencyHz, "rb", true);
+
+ //--- Output B
+ std::string out_file_b = webrtc::test::OutputPath() + "outB.pcm";
+ printf("Enter output file at side B [%s]: ", out_file_b.c_str());
+ PCMFile::ChooseFile(&out_file_b, 499, &frequencyHz);
+ _outFileB.Open(out_file_b, frequencyHz, "wb");
+
+ //--- Set A-to-B channel
+ _channel_A2B = new Channel(2);
+ CHECK_ERROR_MT(_acmA->RegisterTransportCallback(_channel_A2B));
+ _channel_A2B->RegisterReceiverACM(_acmB.get());
+
+ //--- Set B-to-A channel
+ _channel_B2A = new Channel(1);
+ CHECK_ERROR_MT(_acmB->RegisterTransportCallback(_channel_B2A));
+ _channel_B2A->RegisterReceiverACM(_acmA.get());
+
+ //--- EVENT TIMERS
+ // A
+ _pullEventA = EventTimerWrapper::Create();
+ _pushEventA = EventTimerWrapper::Create();
+ _processEventA = EventTimerWrapper::Create();
+ _apiEventA = EventWrapper::Create();
+ // B
+ _pullEventB = EventTimerWrapper::Create();
+ _pushEventB = EventTimerWrapper::Create();
+ _processEventB = EventTimerWrapper::Create();
+ _apiEventB = EventWrapper::Create();
+
+ //--- I/O params
+ // A
+ _outFreqHzA = _outFileA.SamplingFrequency();
+ // B
+ _outFreqHzB = _outFileB.SamplingFrequency();
+
+ //Trace::SetEncryptedTraceFile("ACMAPITestEncrypted.txt");
+
+ char print[11];
+
+ // Create a trace file.
+ Trace::CreateTrace();
+ Trace::SetTraceFile(
+ (webrtc::test::OutputPath() + "acm_api_trace.txt").c_str());
+
+ printf("\nRandom Test (y/n)?");
+ EXPECT_TRUE(fgets(print, 10, stdin) != NULL);
+ print[10] = '\0';
+ if (strstr(print, "y") != NULL) {
+ _randomTest = true;
+ _verbose = false;
+ _writeToFile = false;
+ } else {
+ _randomTest = false;
+ printf("\nPrint Tests (y/n)? ");
+ EXPECT_TRUE(fgets(print, 10, stdin) != NULL);
+ print[10] = '\0';
+ if (strstr(print, "y") == NULL) {
+ EXPECT_TRUE(freopen("APITest_log.txt", "w", stdout) != 0);
+ _verbose = false;
+ }
+ }
+
+ _vadCallbackA = new VADCallback;
+ _vadCallbackB = new VADCallback;
+
+ return 0;
+}
+
+bool APITest::PushAudioThreadA(void* obj) {
+ return static_cast<APITest*>(obj)->PushAudioRunA();
+}
+
+bool APITest::PushAudioThreadB(void* obj) {
+ return static_cast<APITest*>(obj)->PushAudioRunB();
+}
+
+bool APITest::PullAudioThreadA(void* obj) {
+ return static_cast<APITest*>(obj)->PullAudioRunA();
+}
+
+bool APITest::PullAudioThreadB(void* obj) {
+ return static_cast<APITest*>(obj)->PullAudioRunB();
+}
+
+bool APITest::ProcessThreadA(void* obj) {
+ return static_cast<APITest*>(obj)->ProcessRunA();
+}
+
+bool APITest::ProcessThreadB(void* obj) {
+ return static_cast<APITest*>(obj)->ProcessRunB();
+}
+
+bool APITest::APIThreadA(void* obj) {
+ return static_cast<APITest*>(obj)->APIRunA();
+}
+
+bool APITest::APIThreadB(void* obj) {
+ return static_cast<APITest*>(obj)->APIRunB();
+}
+
+bool APITest::PullAudioRunA() {
+ _pullEventA->Wait(100);
+ AudioFrame audioFrame;
+ if (_acmA->PlayoutData10Ms(_outFreqHzA, &audioFrame) < 0) {
+ bool thereIsDecoder;
+ {
+ ReadLockScoped rl(_apiTestRWLock);
+ thereIsDecoder = _thereIsDecoderA;
+ }
+ if (thereIsDecoder) {
+ fprintf(stderr, "\n>>>>>> cannot pull audio A <<<<<<<< \n");
+ }
+ } else {
+ if (_writeToFile) {
+ _outFileA.Write10MsData(audioFrame);
+ }
+ }
+ return true;
+}
+
+bool APITest::PullAudioRunB() {
+ _pullEventB->Wait(100);
+ AudioFrame audioFrame;
+ if (_acmB->PlayoutData10Ms(_outFreqHzB, &audioFrame) < 0) {
+ bool thereIsDecoder;
+ {
+ ReadLockScoped rl(_apiTestRWLock);
+ thereIsDecoder = _thereIsDecoderB;
+ }
+ if (thereIsDecoder) {
+ fprintf(stderr, "\n>>>>>> cannot pull audio B <<<<<<<< \n");
+ fprintf(stderr, "%d %d\n", _testNumA, _testNumB);
+ }
+ } else {
+ if (_writeToFile) {
+ _outFileB.Write10MsData(audioFrame);
+ }
+ }
+ return true;
+}
+
+bool APITest::PushAudioRunA() {
+ _pushEventA->Wait(100);
+ AudioFrame audioFrame;
+ _inFileA.Read10MsData(audioFrame);
+ if (_acmA->Add10MsData(audioFrame) < 0) {
+ bool thereIsEncoder;
+ {
+ ReadLockScoped rl(_apiTestRWLock);
+ thereIsEncoder = _thereIsEncoderA;
+ }
+ if (thereIsEncoder) {
+ fprintf(stderr, "\n>>>> add10MsData at A failed <<<<\n");
+ }
+ }
+ return true;
+}
+
+bool APITest::PushAudioRunB() {
+ _pushEventB->Wait(100);
+ AudioFrame audioFrame;
+ _inFileB.Read10MsData(audioFrame);
+ if (_acmB->Add10MsData(audioFrame) < 0) {
+ bool thereIsEncoder;
+ {
+ ReadLockScoped rl(_apiTestRWLock);
+ thereIsEncoder = _thereIsEncoderB;
+ }
+
+ if (thereIsEncoder) {
+ fprintf(stderr, "\n>>>> cannot add audio to B <<<<");
+ }
+ }
+
+ return true;
+}
+
+bool APITest::ProcessRunA() {
+ _processEventA->Wait(100);
+ return true;
+}
+
+bool APITest::ProcessRunB() {
+ _processEventB->Wait(100);
+ return true;
+}
+
+/*/
+ *
+ * In side A we test the APIs which are related to sender Side.
+ *
+/*/
+
+void APITest::RunTest(char thread) {
+ int testNum;
+ {
+ WriteLockScoped cs(_apiTestRWLock);
+ if (thread == 'A') {
+ _testNumA = (_testNumB + 1 + (rand() % 3)) % 4;
+ testNum = _testNumA;
+
+ _movingDot[_dotPositionA] = ' ';
+ if (_dotPositionA == 0) {
+ _dotMoveDirectionA = 1;
+ }
+ if (_dotPositionA == 19) {
+ _dotMoveDirectionA = -1;
+ }
+ _dotPositionA += _dotMoveDirectionA;
+ _movingDot[_dotPositionA] = (_dotMoveDirectionA > 0) ? '>' : '<';
+ } else {
+ _testNumB = (_testNumA + 1 + (rand() % 3)) % 4;
+ testNum = _testNumB;
+
+ _movingDot[_dotPositionB] = ' ';
+ if (_dotPositionB == 20) {
+ _dotMoveDirectionB = 1;
+ }
+ if (_dotPositionB == 39) {
+ _dotMoveDirectionB = -1;
+ }
+ _dotPositionB += _dotMoveDirectionB;
+ _movingDot[_dotPositionB] = (_dotMoveDirectionB > 0) ? '>' : '<';
+ }
+ //fprintf(stderr, "%c: %d \n", thread, testNum);
+ //fflush(stderr);
+ }
+ switch (testNum) {
+ case 0:
+ CurrentCodec('A');
+ ChangeCodec('A');
+ break;
+ case 1:
+ if (!_randomTest) {
+ fprintf(stdout, "\nTesting Delay ...\n");
+ }
+ TestDelay('A');
+ break;
+ case 2:
+ TestSendVAD('A');
+ break;
+ case 3:
+ TestRegisteration('A');
+ break;
+ default:
+ fprintf(stderr, "Wrong Test Number\n");
+ getc(stdin);
+ exit(1);
+ }
+}
+
+bool APITest::APIRunA() {
+ _apiEventA->Wait(50);
+
+ bool randomTest;
+ {
+ ReadLockScoped rl(_apiTestRWLock);
+ randomTest = _randomTest;
+ }
+ if (randomTest) {
+ RunTest('A');
+ } else {
+ CurrentCodec('A');
+ ChangeCodec('A');
+ if (_codecCntrA == 0) {
+ fprintf(stdout, "\nTesting Delay ...\n");
+ TestDelay('A');
+ }
+ // VAD TEST
+ TestSendVAD('A');
+ TestRegisteration('A');
+ }
+ return true;
+}
+
+bool APITest::APIRunB() {
+ _apiEventB->Wait(50);
+ bool randomTest;
+ {
+ ReadLockScoped rl(_apiTestRWLock);
+ randomTest = _randomTest;
+ }
+ //_apiEventB->Wait(2000);
+ if (randomTest) {
+ RunTest('B');
+ }
+
+ return true;
+}
+
+void APITest::Perform() {
+ SetUp();
+
+ //--- THREADS
+ // A
+ // PUSH
+ rtc::PlatformThread myPushAudioThreadA(PushAudioThreadA, this,
+ "PushAudioThreadA");
+ myPushAudioThreadA.Start();
+ // PULL
+ rtc::PlatformThread myPullAudioThreadA(PullAudioThreadA, this,
+ "PullAudioThreadA");
+ myPullAudioThreadA.Start();
+ // Process
+ rtc::PlatformThread myProcessThreadA(ProcessThreadA, this, "ProcessThreadA");
+ myProcessThreadA.Start();
+ // API
+ rtc::PlatformThread myAPIThreadA(APIThreadA, this, "APIThreadA");
+ myAPIThreadA.Start();
+ // B
+ // PUSH
+ rtc::PlatformThread myPushAudioThreadB(PushAudioThreadB, this,
+ "PushAudioThreadB");
+ myPushAudioThreadB.Start();
+ // PULL
+ rtc::PlatformThread myPullAudioThreadB(PullAudioThreadB, this,
+ "PullAudioThreadB");
+ myPullAudioThreadB.Start();
+ // Process
+ rtc::PlatformThread myProcessThreadB(ProcessThreadB, this, "ProcessThreadB");
+ myProcessThreadB.Start();
+ // API
+ rtc::PlatformThread myAPIThreadB(APIThreadB, this, "APIThreadB");
+ myAPIThreadB.Start();
+
+ //_apiEventA->StartTimer(true, 5000);
+ //_apiEventB->StartTimer(true, 5000);
+
+ _processEventA->StartTimer(true, 10);
+ _processEventB->StartTimer(true, 10);
+
+ _pullEventA->StartTimer(true, 10);
+ _pullEventB->StartTimer(true, 10);
+
+ _pushEventA->StartTimer(true, 10);
+ _pushEventB->StartTimer(true, 10);
+
+ // Keep main thread waiting for sender/receiver
+ // threads to complete
+ EventWrapper* completeEvent = EventWrapper::Create();
+ uint64_t startTime = TickTime::MillisecondTimestamp();
+ uint64_t currentTime;
+ // Run test in 2 minutes (120000 ms).
+ do {
+ {
+ //ReadLockScoped rl(_apiTestRWLock);
+ //fprintf(stderr, "\r%s", _movingDot);
+ }
+ //fflush(stderr);
+ completeEvent->Wait(50);
+ currentTime = TickTime::MillisecondTimestamp();
+ } while ((currentTime - startTime) < 120000);
+
+ //completeEvent->Wait(0xFFFFFFFF);
+ //(unsigned long)((unsigned long)TEST_DURATION_SEC * (unsigned long)1000));
+ delete completeEvent;
+
+ myPushAudioThreadA.Stop();
+ myPullAudioThreadA.Stop();
+ myProcessThreadA.Stop();
+ myAPIThreadA.Stop();
+
+ myPushAudioThreadB.Stop();
+ myPullAudioThreadB.Stop();
+ myProcessThreadB.Stop();
+ myAPIThreadB.Stop();
+}
+
+void APITest::CheckVADStatus(char side) {
+
+ bool dtxEnabled;
+ bool vadEnabled;
+ ACMVADMode vadMode;
+
+ if (side == 'A') {
+ _acmA->VAD(&dtxEnabled, &vadEnabled, &vadMode);
+ _acmA->RegisterVADCallback(NULL);
+ _vadCallbackA->Reset();
+ _acmA->RegisterVADCallback(_vadCallbackA);
+
+ if (!_randomTest) {
+ if (_verbose) {
+ fprintf(stdout, "DTX %3s, VAD %3s, Mode %d", dtxEnabled ? "ON" : "OFF",
+ vadEnabled ? "ON" : "OFF", (int) vadMode);
+ Wait(5000);
+ fprintf(stdout, " => bit-rate %3.0f kbps\n", _channel_A2B->BitRate());
+ } else {
+ Wait(5000);
+ fprintf(stdout, "DTX %3s, VAD %3s, Mode %d => bit-rate %3.0f kbps\n",
+ dtxEnabled ? "ON" : "OFF", vadEnabled ? "ON" : "OFF",
+ (int) vadMode, _channel_A2B->BitRate());
+ }
+ _vadCallbackA->PrintFrameTypes();
+ }
+
+ if (dtxEnabled != _sendDTXA) {
+ fprintf(stderr, ">>> Error Enabling DTX <<<\n");
+ }
+ if ((vadEnabled != _sendVADA) && (!dtxEnabled)) {
+ fprintf(stderr, ">>> Error Enabling VAD <<<\n");
+ }
+ if ((vadMode != _sendVADModeA) && vadEnabled) {
+ fprintf(stderr, ">>> Error setting VAD-mode <<<\n");
+ }
+ } else {
+ _acmB->VAD(&dtxEnabled, &vadEnabled, &vadMode);
+
+ _acmB->RegisterVADCallback(NULL);
+ _vadCallbackB->Reset();
+ _acmB->RegisterVADCallback(_vadCallbackB);
+
+ if (!_randomTest) {
+ if (_verbose) {
+ fprintf(stdout, "DTX %3s, VAD %3s, Mode %d", dtxEnabled ? "ON" : "OFF",
+ vadEnabled ? "ON" : "OFF", (int) vadMode);
+ Wait(5000);
+ fprintf(stdout, " => bit-rate %3.0f kbps\n", _channel_B2A->BitRate());
+ } else {
+ Wait(5000);
+ fprintf(stdout, "DTX %3s, VAD %3s, Mode %d => bit-rate %3.0f kbps\n",
+ dtxEnabled ? "ON" : "OFF", vadEnabled ? "ON" : "OFF",
+ (int) vadMode, _channel_B2A->BitRate());
+ }
+ _vadCallbackB->PrintFrameTypes();
+ }
+
+ if (dtxEnabled != _sendDTXB) {
+ fprintf(stderr, ">>> Error Enabling DTX <<<\n");
+ }
+ if ((vadEnabled != _sendVADB) && (!dtxEnabled)) {
+ fprintf(stderr, ">>> Error Enabling VAD <<<\n");
+ }
+ if ((vadMode != _sendVADModeB) && vadEnabled) {
+ fprintf(stderr, ">>> Error setting VAD-mode <<<\n");
+ }
+ }
+}
+
+// Set Min delay, get delay, playout timestamp
+void APITest::TestDelay(char side) {
+ AudioCodingModule* myACM;
+ Channel* myChannel;
+ int32_t* myMinDelay;
+ EventTimerWrapper* myEvent = EventTimerWrapper::Create();
+
+ uint32_t inTimestamp = 0;
+ uint32_t outTimestamp = 0;
+ double estimDelay = 0;
+
+ double averageEstimDelay = 0;
+ double averageDelay = 0;
+
+ CircularBuffer estimDelayCB(100);
+ estimDelayCB.SetArithMean(true);
+
+ if (side == 'A') {
+ myACM = _acmA.get();
+ myChannel = _channel_B2A;
+ myMinDelay = &_minDelayA;
+ } else {
+ myACM = _acmB.get();
+ myChannel = _channel_A2B;
+ myMinDelay = &_minDelayB;
+ }
+
+ CHECK_ERROR_MT(myACM->SetMinimumPlayoutDelay(*myMinDelay));
+
+ inTimestamp = myChannel->LastInTimestamp();
+ CHECK_ERROR_MT(myACM->PlayoutTimestamp(&outTimestamp));
+
+ if (!_randomTest) {
+ myEvent->StartTimer(true, 30);
+ int n = 0;
+ int settlePoint = 5000;
+ while (n < settlePoint + 400) {
+ myEvent->Wait(1000);
+
+ inTimestamp = myChannel->LastInTimestamp();
+ CHECK_ERROR_MT(myACM->PlayoutTimestamp(&outTimestamp));
+
+ //std::cout << outTimestamp << std::endl << std::flush;
+ estimDelay = (double) ((uint32_t)(inTimestamp - outTimestamp))
+ / ((double) myACM->ReceiveFrequency() / 1000.0);
+
+ estimDelayCB.Update(estimDelay);
+
+ estimDelayCB.ArithMean(averageEstimDelay);
+ //printf("\n %6.1f \n", estimDelay);
+ //std::cout << " " << std::flush;
+
+ if (_verbose) {
+ fprintf(stdout,
+ "\rExpected: %4d, retreived: %6.1f, measured: %6.1f",
+ *myMinDelay, averageDelay, averageEstimDelay);
+ std::cout << " " << std::flush;
+ }
+ if ((averageDelay > *myMinDelay) && (n < settlePoint)) {
+ settlePoint = n;
+ }
+ n++;
+ }
+ myEvent->StopTimer();
+ }
+
+ if ((!_verbose) && (!_randomTest)) {
+ fprintf(stdout, "\nExpected: %4d, retreived: %6.1f, measured: %6.1f",
+ *myMinDelay, averageDelay, averageEstimDelay);
+ }
+
+ *myMinDelay = (rand() % 1000) + 1;
+
+ NetworkStatistics networkStat;
+ CHECK_ERROR_MT(myACM->GetNetworkStatistics(&networkStat));
+
+ if (!_randomTest) {
+ fprintf(stdout, "\n\nJitter Statistics at Side %c\n", side);
+ fprintf(stdout, "--------------------------------------\n");
+ fprintf(stdout, "buffer-size............. %d\n",
+ networkStat.currentBufferSize);
+ fprintf(stdout, "Preferred buffer-size... %d\n",
+ networkStat.preferredBufferSize);
+ fprintf(stdout, "Peaky jitter mode........%d\n",
+ networkStat.jitterPeaksFound);
+ fprintf(stdout, "packet-size rate........ %d\n",
+ networkStat.currentPacketLossRate);
+ fprintf(stdout, "discard rate............ %d\n",
+ networkStat.currentDiscardRate);
+ fprintf(stdout, "expand rate............. %d\n",
+ networkStat.currentExpandRate);
+ fprintf(stdout, "speech expand rate...... %d\n",
+ networkStat.currentSpeechExpandRate);
+ fprintf(stdout, "Preemptive rate......... %d\n",
+ networkStat.currentPreemptiveRate);
+ fprintf(stdout, "Accelerate rate......... %d\n",
+ networkStat.currentAccelerateRate);
+ fprintf(stdout, "Secondary decoded rate.. %d\n",
+ networkStat.currentSecondaryDecodedRate);
+ fprintf(stdout, "Clock-drift............. %d\n", networkStat.clockDriftPPM);
+ fprintf(stdout, "Mean waiting time....... %d\n",
+ networkStat.meanWaitingTimeMs);
+ fprintf(stdout, "Median waiting time..... %d\n",
+ networkStat.medianWaitingTimeMs);
+ fprintf(stdout, "Min waiting time........ %d\n",
+ networkStat.minWaitingTimeMs);
+ fprintf(stdout, "Max waiting time........ %d\n",
+ networkStat.maxWaitingTimeMs);
+ }
+
+ CHECK_ERROR_MT(myACM->SetMinimumPlayoutDelay(*myMinDelay));
+
+ if (!_randomTest) {
+ myEvent->Wait(500);
+ fprintf(stdout, "\n");
+ fprintf(stdout, "\n");
+ }
+ delete myEvent;
+}
+
+// Unregister a codec & register again.
+void APITest::TestRegisteration(char sendSide) {
+ AudioCodingModule* sendACM;
+ AudioCodingModule* receiveACM;
+ bool* thereIsDecoder;
+ EventWrapper* myEvent = EventWrapper::Create();
+
+ if (!_randomTest) {
+ fprintf(stdout, "\n\n");
+ fprintf(stdout,
+ "---------------------------------------------------------\n");
+ fprintf(stdout, " Unregister/register Receive Codec\n");
+ fprintf(stdout,
+ "---------------------------------------------------------\n");
+ }
+
+ switch (sendSide) {
+ case 'A': {
+ sendACM = _acmA.get();
+ receiveACM = _acmB.get();
+ thereIsDecoder = &_thereIsDecoderB;
+ break;
+ }
+ case 'B': {
+ sendACM = _acmB.get();
+ receiveACM = _acmA.get();
+ thereIsDecoder = &_thereIsDecoderA;
+ break;
+ }
+ default:
+ fprintf(stderr, "Invalid sender-side in TestRegistration(%c)\n",
+ sendSide);
+ exit(-1);
+ }
+
+ auto myCodec = sendACM->SendCodec();
+ if (!myCodec) {
+ CodecInst ci;
+ AudioCodingModule::Codec(_codecCntrA, &ci);
+ myCodec = rtc::Optional<CodecInst>(ci);
+ }
+
+ if (!_randomTest) {
+ fprintf(stdout, "Unregistering reveive codec, NO AUDIO.\n");
+ fflush (stdout);
+ }
+ {
+ WriteLockScoped wl(_apiTestRWLock);
+ *thereIsDecoder = false;
+ }
+ //myEvent->Wait(20);
+ CHECK_ERROR_MT(receiveACM->UnregisterReceiveCodec(myCodec->pltype));
+ Wait(1000);
+
+ int currentPayload = myCodec->pltype;
+
+ if (!FixedPayloadTypeCodec(myCodec->plname)) {
+ int32_t i;
+ for (i = 0; i < 32; i++) {
+ if (!_payloadUsed[i]) {
+ if (!_randomTest) {
+ fprintf(stdout,
+ "Register receive codec with new Payload, AUDIO BACK.\n");
+ }
+ //myCodec->pltype = i + 96;
+ //CHECK_ERROR_MT(receiveACM->RegisterReceiveCodec(*myCodec));
+ //CHECK_ERROR_MT(sendACM->RegisterSendCodec(*myCodec));
+ //myEvent->Wait(20);
+ //{
+ // WriteLockScoped wl(_apiTestRWLock);
+ // *thereIsDecoder = true;
+ //}
+ Wait(1000);
+
+ if (!_randomTest) {
+ fprintf(stdout, "Unregistering reveive codec, NO AUDIO.\n");
+ }
+ //{
+ // WriteLockScoped wl(_apiTestRWLock);
+ // *thereIsDecoder = false;
+ //}
+ //myEvent->Wait(20);
+ //CHECK_ERROR_MT(receiveACM->UnregisterReceiveCodec(myCodec->pltype));
+ Wait(1000);
+
+ myCodec->pltype = currentPayload;
+ if (!_randomTest) {
+ fprintf(stdout,
+ "Register receive codec with default Payload, AUDIO BACK.\n");
+ fflush (stdout);
+ }
+ CHECK_ERROR_MT(receiveACM->RegisterReceiveCodec(*myCodec));
+ //CHECK_ERROR_MT(sendACM->RegisterSendCodec(*myCodec));
+ myEvent->Wait(20);
+ {
+ WriteLockScoped wl(_apiTestRWLock);
+ *thereIsDecoder = true;
+ }
+ Wait(1000);
+
+ break;
+ }
+ }
+ if (i == 32) {
+ CHECK_ERROR_MT(receiveACM->RegisterReceiveCodec(*myCodec));
+ {
+ WriteLockScoped wl(_apiTestRWLock);
+ *thereIsDecoder = true;
+ }
+ }
+ } else {
+ if (!_randomTest) {
+ fprintf(stdout,
+ "Register receive codec with fixed Payload, AUDIO BACK.\n");
+ fflush (stdout);
+ }
+ CHECK_ERROR_MT(receiveACM->RegisterReceiveCodec(*myCodec));
+ //CHECK_ERROR_MT(receiveACM->UnregisterReceiveCodec(myCodec->pltype));
+ //CHECK_ERROR_MT(receiveACM->RegisterReceiveCodec(*myCodec));
+ myEvent->Wait(20);
+ {
+ WriteLockScoped wl(_apiTestRWLock);
+ *thereIsDecoder = true;
+ }
+ }
+ delete myEvent;
+ if (!_randomTest) {
+ fprintf(stdout,
+ "---------------------------------------------------------\n");
+ }
+}
+
+void APITest::TestSendVAD(char side) {
+ if (_randomTest) {
+ return;
+ }
+
+ bool* vad;
+ bool* dtx;
+ ACMVADMode* mode;
+ Channel* myChannel;
+ AudioCodingModule* myACM;
+
+ CodecInst myCodec;
+ if (!_randomTest) {
+ fprintf(stdout, "\n\n");
+ fprintf(stdout, "-----------------------------------------------\n");
+ fprintf(stdout, " Test VAD API\n");
+ fprintf(stdout, "-----------------------------------------------\n");
+ }
+
+ if (side == 'A') {
+ AudioCodingModule::Codec(_codecCntrA, &myCodec);
+ vad = &_sendVADA;
+ dtx = &_sendDTXA;
+ mode = &_sendVADModeA;
+ myChannel = _channel_A2B;
+ myACM = _acmA.get();
+ } else {
+ AudioCodingModule::Codec(_codecCntrB, &myCodec);
+ vad = &_sendVADB;
+ dtx = &_sendDTXB;
+ mode = &_sendVADModeB;
+ myChannel = _channel_B2A;
+ myACM = _acmB.get();
+ }
+
+ CheckVADStatus(side);
+ if (!_randomTest) {
+ fprintf(stdout, "\n\n");
+ }
+
+ switch (*mode) {
+ case VADNormal:
+ *vad = true;
+ *dtx = true;
+ *mode = VADAggr;
+ break;
+ case VADLowBitrate:
+ *vad = true;
+ *dtx = true;
+ *mode = VADVeryAggr;
+ break;
+ case VADAggr:
+ *vad = true;
+ *dtx = true;
+ *mode = VADLowBitrate;
+ break;
+ case VADVeryAggr:
+ *vad = false;
+ *dtx = false;
+ *mode = VADNormal;
+ break;
+ default:
+ *mode = VADNormal;
+ }
+
+ *dtx = (myCodec.plfreq == 32000) ? false : *dtx;
+
+ CHECK_ERROR_MT(myACM->SetVAD(*dtx, *vad, *mode));
+ myChannel->ResetStats();
+
+ CheckVADStatus(side);
+ if (!_randomTest) {
+ fprintf(stdout, "\n");
+ fprintf(stdout, "-----------------------------------------------\n");
+ }
+
+ // Fault Test
+ CHECK_PROTECTED_MT(myACM->SetVAD(false, true, (ACMVADMode) - 1));
+ CHECK_PROTECTED_MT(myACM->SetVAD(false, true, (ACMVADMode) 4));
+
+}
+
+void APITest::CurrentCodec(char side) {
+ auto myCodec = (side == 'A' ? _acmA : _acmB)->SendCodec();
+
+ if (!_randomTest) {
+ fprintf(stdout, "\n\n");
+ fprintf(stdout, "Send codec in Side A\n");
+ fprintf(stdout, "----------------------------\n");
+ fprintf(stdout, "Name................. %s\n", myCodec->plname);
+ fprintf(stdout, "Sampling Frequency... %d\n", myCodec->plfreq);
+ fprintf(stdout, "Rate................. %d\n", myCodec->rate);
+ fprintf(stdout, "Payload-type......... %d\n", myCodec->pltype);
+ fprintf(stdout, "Packet-size.......... %d\n", myCodec->pacsize);
+ }
+
+ Wait(100);
+}
+
+void APITest::ChangeCodec(char side) {
+ CodecInst myCodec;
+ AudioCodingModule* myACM;
+ uint8_t* codecCntr;
+ bool* thereIsEncoder;
+ bool* vad;
+ bool* dtx;
+ ACMVADMode* mode;
+ Channel* myChannel;
+ // Reset and Wait
+ if (!_randomTest) {
+ fprintf(stdout, "Reset Encoder Side A \n");
+ }
+ if (side == 'A') {
+ myACM = _acmA.get();
+ codecCntr = &_codecCntrA;
+ {
+ WriteLockScoped wl(_apiTestRWLock);
+ thereIsEncoder = &_thereIsEncoderA;
+ }
+ vad = &_sendVADA;
+ dtx = &_sendDTXA;
+ mode = &_sendVADModeA;
+ myChannel = _channel_A2B;
+ } else {
+ myACM = _acmB.get();
+ codecCntr = &_codecCntrB;
+ {
+ WriteLockScoped wl(_apiTestRWLock);
+ thereIsEncoder = &_thereIsEncoderB;
+ }
+ vad = &_sendVADB;
+ dtx = &_sendDTXB;
+ mode = &_sendVADModeB;
+ myChannel = _channel_B2A;
+ }
+
+ Wait(100);
+
+ // Register the next codec
+ do {
+ *codecCntr =
+ (*codecCntr < AudioCodingModule::NumberOfCodecs() - 1) ?
+ (*codecCntr + 1) : 0;
+
+ if (*codecCntr == 0) {
+ //printf("Initialize Sender Side A \n");
+ {
+ WriteLockScoped wl(_apiTestRWLock);
+ *thereIsEncoder = false;
+ }
+ // After Initialization CN is lost, re-register them
+ if (AudioCodingModule::Codec("CN", &myCodec, 8000, 1) >= 0) {
+ CHECK_ERROR_MT(myACM->RegisterSendCodec(myCodec));
+ }
+ if (AudioCodingModule::Codec("CN", &myCodec, 16000, 1) >= 0) {
+ CHECK_ERROR_MT(myACM->RegisterSendCodec(myCodec));
+ }
+ // VAD & DTX are disabled after initialization
+ *vad = false;
+ *dtx = false;
+ _writeToFile = false;
+ }
+
+ AudioCodingModule::Codec(*codecCntr, &myCodec);
+ } while (!STR_CASE_CMP(myCodec.plname, "CN")
+ || !STR_CASE_CMP(myCodec.plname, "telephone-event")
+ || !STR_CASE_CMP(myCodec.plname, "RED"));
+
+ if (!_randomTest) {
+ fprintf(stdout,"\n=====================================================\n");
+ fprintf(stdout, " Registering New Codec %s, %d kHz, %d kbps\n",
+ myCodec.plname, myCodec.plfreq / 1000, myCodec.rate / 1000);
+ }
+ //std::cout<< std::flush;
+
+ // NO DTX for supe-wideband codec at this point
+ if (myCodec.plfreq == 32000) {
+ *dtx = false;
+ CHECK_ERROR_MT(myACM->SetVAD(*dtx, *vad, *mode));
+
+ }
+
+ CHECK_ERROR_MT(myACM->RegisterSendCodec(myCodec));
+ myChannel->ResetStats();
+ {
+ WriteLockScoped wl(_apiTestRWLock);
+ *thereIsEncoder = true;
+ }
+ Wait(500);
+}
+
+} // namespace webrtc