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396 lines
13 KiB
C++
396 lines
13 KiB
C++
/*
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* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "webrtc/modules/audio_coding/main/test/iSACTest.h"
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#include <ctype.h>
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#include <stdio.h>
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#include <string.h>
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#if _WIN32
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#include <windows.h>
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#elif WEBRTC_LINUX
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#include <time.h>
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#else
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#include <sys/time.h>
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#include <time.h>
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#endif
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#include "webrtc/modules/audio_coding/main/acm2/acm_common_defs.h"
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#include "webrtc/modules/audio_coding/main/test/utility.h"
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#include "webrtc/system_wrappers/interface/event_wrapper.h"
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#include "webrtc/system_wrappers/interface/tick_util.h"
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#include "webrtc/system_wrappers/interface/trace.h"
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#include "webrtc/test/testsupport/fileutils.h"
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namespace webrtc {
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void SetISACConfigDefault(ACMTestISACConfig& isacConfig) {
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isacConfig.currentRateBitPerSec = 0;
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isacConfig.currentFrameSizeMsec = 0;
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isacConfig.maxRateBitPerSec = 0;
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isacConfig.maxPayloadSizeByte = 0;
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isacConfig.encodingMode = -1;
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isacConfig.initRateBitPerSec = 0;
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isacConfig.initFrameSizeInMsec = 0;
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isacConfig.enforceFrameSize = false;
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return;
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}
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int16_t SetISAConfig(ACMTestISACConfig& isacConfig, AudioCodingModule* acm,
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int testMode) {
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if ((isacConfig.currentRateBitPerSec != 0)
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|| (isacConfig.currentFrameSizeMsec != 0)) {
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CodecInst sendCodec;
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EXPECT_EQ(0, acm->SendCodec(&sendCodec));
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if (isacConfig.currentRateBitPerSec < 0) {
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// Register iSAC in adaptive (channel-dependent) mode.
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sendCodec.rate = -1;
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EXPECT_EQ(0, acm->RegisterSendCodec(sendCodec));
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} else {
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if (isacConfig.currentRateBitPerSec != 0) {
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sendCodec.rate = isacConfig.currentRateBitPerSec;
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}
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if (isacConfig.currentFrameSizeMsec != 0) {
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sendCodec.pacsize = isacConfig.currentFrameSizeMsec
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* (sendCodec.plfreq / 1000);
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}
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EXPECT_EQ(0, acm->RegisterSendCodec(sendCodec));
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}
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}
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if (isacConfig.maxRateBitPerSec > 0) {
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// Set max rate.
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EXPECT_EQ(0, acm->SetISACMaxRate(isacConfig.maxRateBitPerSec));
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}
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if (isacConfig.maxPayloadSizeByte > 0) {
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// Set max payload size.
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EXPECT_EQ(0, acm->SetISACMaxPayloadSize(isacConfig.maxPayloadSizeByte));
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}
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if ((isacConfig.initFrameSizeInMsec != 0)
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|| (isacConfig.initRateBitPerSec != 0)) {
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EXPECT_EQ(0, acm->ConfigISACBandwidthEstimator(
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static_cast<uint8_t>(isacConfig.initFrameSizeInMsec),
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static_cast<uint16_t>(isacConfig.initRateBitPerSec),
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isacConfig.enforceFrameSize));
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}
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return 0;
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}
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ISACTest::ISACTest(int testMode)
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: _acmA(AudioCodingModule::Create(1)),
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_acmB(AudioCodingModule::Create(2)),
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_testMode(testMode) {}
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ISACTest::~ISACTest() {}
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void ISACTest::Setup() {
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int codecCntr;
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CodecInst codecParam;
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for (codecCntr = 0; codecCntr < AudioCodingModule::NumberOfCodecs();
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codecCntr++) {
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EXPECT_EQ(0, AudioCodingModule::Codec(codecCntr, &codecParam));
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if (!STR_CASE_CMP(codecParam.plname, "ISAC")
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&& codecParam.plfreq == 16000) {
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memcpy(&_paramISAC16kHz, &codecParam, sizeof(CodecInst));
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_idISAC16kHz = codecCntr;
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}
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if (!STR_CASE_CMP(codecParam.plname, "ISAC")
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&& codecParam.plfreq == 32000) {
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memcpy(&_paramISAC32kHz, &codecParam, sizeof(CodecInst));
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_idISAC32kHz = codecCntr;
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}
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}
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// Register both iSAC-wb & iSAC-swb in both sides as receiver codecs.
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EXPECT_EQ(0, _acmA->RegisterReceiveCodec(_paramISAC16kHz));
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EXPECT_EQ(0, _acmA->RegisterReceiveCodec(_paramISAC32kHz));
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EXPECT_EQ(0, _acmB->RegisterReceiveCodec(_paramISAC16kHz));
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EXPECT_EQ(0, _acmB->RegisterReceiveCodec(_paramISAC32kHz));
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//--- Set A-to-B channel
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_channel_A2B.reset(new Channel);
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EXPECT_EQ(0, _acmA->RegisterTransportCallback(_channel_A2B.get()));
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_channel_A2B->RegisterReceiverACM(_acmB.get());
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//--- Set B-to-A channel
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_channel_B2A.reset(new Channel);
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EXPECT_EQ(0, _acmB->RegisterTransportCallback(_channel_B2A.get()));
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_channel_B2A->RegisterReceiverACM(_acmA.get());
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file_name_swb_ = webrtc::test::ResourcePath("audio_coding/testfile32kHz",
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"pcm");
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EXPECT_EQ(0, _acmB->RegisterSendCodec(_paramISAC16kHz));
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EXPECT_EQ(0, _acmA->RegisterSendCodec(_paramISAC32kHz));
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_inFileA.Open(file_name_swb_, 32000, "rb");
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std::string fileNameA = webrtc::test::OutputPath() + "testisac_a.pcm";
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std::string fileNameB = webrtc::test::OutputPath() + "testisac_b.pcm";
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_outFileA.Open(fileNameA, 32000, "wb");
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_outFileB.Open(fileNameB, 32000, "wb");
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while (!_inFileA.EndOfFile()) {
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Run10ms();
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}
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CodecInst receiveCodec;
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EXPECT_EQ(0, _acmA->ReceiveCodec(&receiveCodec));
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EXPECT_EQ(0, _acmB->ReceiveCodec(&receiveCodec));
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_inFileA.Close();
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_outFileA.Close();
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_outFileB.Close();
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}
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void ISACTest::Perform() {
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Setup();
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int16_t testNr = 0;
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ACMTestISACConfig wbISACConfig;
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ACMTestISACConfig swbISACConfig;
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SetISACConfigDefault(wbISACConfig);
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SetISACConfigDefault(swbISACConfig);
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wbISACConfig.currentRateBitPerSec = -1;
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swbISACConfig.currentRateBitPerSec = -1;
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testNr++;
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EncodeDecode(testNr, wbISACConfig, swbISACConfig);
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if (_testMode != 0) {
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SetISACConfigDefault(wbISACConfig);
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SetISACConfigDefault(swbISACConfig);
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wbISACConfig.currentRateBitPerSec = -1;
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swbISACConfig.currentRateBitPerSec = -1;
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wbISACConfig.initRateBitPerSec = 13000;
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wbISACConfig.initFrameSizeInMsec = 60;
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swbISACConfig.initRateBitPerSec = 20000;
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swbISACConfig.initFrameSizeInMsec = 30;
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testNr++;
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EncodeDecode(testNr, wbISACConfig, swbISACConfig);
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SetISACConfigDefault(wbISACConfig);
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SetISACConfigDefault(swbISACConfig);
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wbISACConfig.currentRateBitPerSec = 20000;
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swbISACConfig.currentRateBitPerSec = 48000;
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testNr++;
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EncodeDecode(testNr, wbISACConfig, swbISACConfig);
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wbISACConfig.currentRateBitPerSec = 16000;
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swbISACConfig.currentRateBitPerSec = 30000;
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wbISACConfig.currentFrameSizeMsec = 60;
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testNr++;
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EncodeDecode(testNr, wbISACConfig, swbISACConfig);
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}
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SetISACConfigDefault(wbISACConfig);
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SetISACConfigDefault(swbISACConfig);
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testNr++;
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EncodeDecode(testNr, wbISACConfig, swbISACConfig);
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int user_input;
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if ((_testMode == 0) || (_testMode == 1)) {
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swbISACConfig.maxPayloadSizeByte = static_cast<uint16_t>(200);
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wbISACConfig.maxPayloadSizeByte = static_cast<uint16_t>(200);
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} else {
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printf("Enter the max payload-size for side A: ");
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CHECK_ERROR(scanf("%d", &user_input));
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swbISACConfig.maxPayloadSizeByte = (uint16_t) user_input;
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printf("Enter the max payload-size for side B: ");
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CHECK_ERROR(scanf("%d", &user_input));
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wbISACConfig.maxPayloadSizeByte = (uint16_t) user_input;
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}
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testNr++;
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EncodeDecode(testNr, wbISACConfig, swbISACConfig);
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_acmA->ResetEncoder();
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_acmB->ResetEncoder();
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SetISACConfigDefault(wbISACConfig);
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SetISACConfigDefault(swbISACConfig);
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if ((_testMode == 0) || (_testMode == 1)) {
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swbISACConfig.maxRateBitPerSec = static_cast<uint32_t>(48000);
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wbISACConfig.maxRateBitPerSec = static_cast<uint32_t>(48000);
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} else {
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printf("Enter the max rate for side A: ");
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CHECK_ERROR(scanf("%d", &user_input));
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swbISACConfig.maxRateBitPerSec = (uint32_t) user_input;
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printf("Enter the max rate for side B: ");
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CHECK_ERROR(scanf("%d", &user_input));
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wbISACConfig.maxRateBitPerSec = (uint32_t) user_input;
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}
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testNr++;
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EncodeDecode(testNr, wbISACConfig, swbISACConfig);
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testNr++;
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if (_testMode == 0) {
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SwitchingSamplingRate(testNr, 4);
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} else {
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SwitchingSamplingRate(testNr, 80);
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}
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}
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void ISACTest::Run10ms() {
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AudioFrame audioFrame;
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EXPECT_GT(_inFileA.Read10MsData(audioFrame), 0);
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EXPECT_EQ(0, _acmA->Add10MsData(audioFrame));
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EXPECT_EQ(0, _acmB->Add10MsData(audioFrame));
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EXPECT_GT(_acmA->Process(), -1);
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EXPECT_GT(_acmB->Process(), -1);
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EXPECT_EQ(0, _acmA->PlayoutData10Ms(32000, &audioFrame));
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_outFileA.Write10MsData(audioFrame);
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EXPECT_EQ(0, _acmB->PlayoutData10Ms(32000, &audioFrame));
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_outFileB.Write10MsData(audioFrame);
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}
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void ISACTest::EncodeDecode(int testNr, ACMTestISACConfig& wbISACConfig,
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ACMTestISACConfig& swbISACConfig) {
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// Files in Side A and B
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_inFileA.Open(file_name_swb_, 32000, "rb", true);
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_inFileB.Open(file_name_swb_, 32000, "rb", true);
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std::string file_name_out;
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std::stringstream file_stream_a;
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std::stringstream file_stream_b;
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file_stream_a << webrtc::test::OutputPath();
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file_stream_b << webrtc::test::OutputPath();
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file_stream_a << "out_iSACTest_A_" << testNr << ".pcm";
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file_stream_b << "out_iSACTest_B_" << testNr << ".pcm";
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file_name_out = file_stream_a.str();
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_outFileA.Open(file_name_out, 32000, "wb");
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file_name_out = file_stream_b.str();
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_outFileB.Open(file_name_out, 32000, "wb");
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EXPECT_EQ(0, _acmA->RegisterSendCodec(_paramISAC16kHz));
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EXPECT_EQ(0, _acmA->RegisterSendCodec(_paramISAC32kHz));
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EXPECT_EQ(0, _acmB->RegisterSendCodec(_paramISAC32kHz));
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EXPECT_EQ(0, _acmB->RegisterSendCodec(_paramISAC16kHz));
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// Side A is sending super-wideband, and side B is sending wideband.
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SetISAConfig(swbISACConfig, _acmA.get(), _testMode);
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SetISAConfig(wbISACConfig, _acmB.get(), _testMode);
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bool adaptiveMode = false;
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if ((swbISACConfig.currentRateBitPerSec == -1)
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|| (wbISACConfig.currentRateBitPerSec == -1)) {
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adaptiveMode = true;
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}
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_myTimer.Reset();
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_channel_A2B->ResetStats();
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_channel_B2A->ResetStats();
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char currentTime[500];
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CodecInst sendCodec;
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EventWrapper* myEvent = EventWrapper::Create();
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EXPECT_TRUE(myEvent->StartTimer(true, 10));
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while (!(_inFileA.EndOfFile() || _inFileA.Rewinded())) {
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Run10ms();
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_myTimer.Tick10ms();
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_myTimer.CurrentTimeHMS(currentTime);
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if ((adaptiveMode) && (_testMode != 0)) {
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myEvent->Wait(5000);
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EXPECT_EQ(0, _acmA->SendCodec(&sendCodec));
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EXPECT_EQ(0, _acmB->SendCodec(&sendCodec));
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}
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}
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if (_testMode != 0) {
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printf("\n\nSide A statistics\n\n");
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_channel_A2B->PrintStats(_paramISAC32kHz);
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printf("\n\nSide B statistics\n\n");
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_channel_B2A->PrintStats(_paramISAC16kHz);
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}
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_channel_A2B->ResetStats();
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_channel_B2A->ResetStats();
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_outFileA.Close();
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_outFileB.Close();
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_inFileA.Close();
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_inFileB.Close();
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}
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void ISACTest::SwitchingSamplingRate(int testNr, int maxSampRateChange) {
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// Files in Side A
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_inFileA.Open(file_name_swb_, 32000, "rb");
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_inFileB.Open(file_name_swb_, 32000, "rb");
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std::string file_name_out;
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std::stringstream file_stream_a;
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std::stringstream file_stream_b;
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file_stream_a << webrtc::test::OutputPath();
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file_stream_b << webrtc::test::OutputPath();
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file_stream_a << "out_iSACTest_A_" << testNr << ".pcm";
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file_stream_b << "out_iSACTest_B_" << testNr << ".pcm";
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file_name_out = file_stream_a.str();
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_outFileA.Open(file_name_out, 32000, "wb");
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file_name_out = file_stream_b.str();
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_outFileB.Open(file_name_out, 32000, "wb");
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// Start with side A sending super-wideband and side B seding wideband.
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// Toggle sending wideband/super-wideband in this test.
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EXPECT_EQ(0, _acmA->RegisterSendCodec(_paramISAC32kHz));
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EXPECT_EQ(0, _acmB->RegisterSendCodec(_paramISAC16kHz));
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int numSendCodecChanged = 0;
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_myTimer.Reset();
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char currentTime[50];
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while (numSendCodecChanged < (maxSampRateChange << 1)) {
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Run10ms();
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_myTimer.Tick10ms();
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_myTimer.CurrentTimeHMS(currentTime);
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if (_testMode == 2)
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printf("\r%s", currentTime);
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if (_inFileA.EndOfFile()) {
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if (_inFileA.SamplingFrequency() == 16000) {
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// Switch side A to send super-wideband.
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_inFileA.Close();
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_inFileA.Open(file_name_swb_, 32000, "rb");
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EXPECT_EQ(0, _acmA->RegisterSendCodec(_paramISAC32kHz));
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} else {
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// Switch side A to send wideband.
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_inFileA.Close();
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_inFileA.Open(file_name_swb_, 32000, "rb");
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EXPECT_EQ(0, _acmA->RegisterSendCodec(_paramISAC16kHz));
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}
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numSendCodecChanged++;
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}
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if (_inFileB.EndOfFile()) {
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if (_inFileB.SamplingFrequency() == 16000) {
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// Switch side B to send super-wideband.
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_inFileB.Close();
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_inFileB.Open(file_name_swb_, 32000, "rb");
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EXPECT_EQ(0, _acmB->RegisterSendCodec(_paramISAC32kHz));
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} else {
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// Switch side B to send wideband.
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_inFileB.Close();
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_inFileB.Open(file_name_swb_, 32000, "rb");
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EXPECT_EQ(0, _acmB->RegisterSendCodec(_paramISAC16kHz));
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}
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numSendCodecChanged++;
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}
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}
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_outFileA.Close();
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_outFileB.Close();
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_inFileA.Close();
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_inFileB.Close();
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}
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} // namespace webrtc
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