598 lines
17 KiB
C++
598 lines
17 KiB
C++
/*
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* Copyright (c) 2011 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 <cctype>
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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 <ctime>
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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 "event_wrapper.h"
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#include "iSACTest.h"
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#include "utility.h"
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#include "trace.h"
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#include "tick_util.h"
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void SetISACConfigDefault(
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ACMTestISACConfig& isacConfig)
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{
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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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WebRtc_Word16 SetISAConfig(
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ACMTestISACConfig& isacConfig,
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AudioCodingModule* acm,
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int testMode)
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{
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if((isacConfig.currentRateBitPerSec != 0) ||
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(isacConfig.currentFrameSizeMsec != 0))
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{
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CodecInst sendCodec;
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acm->SendCodec(sendCodec);
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if(isacConfig.currentRateBitPerSec < 0)
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{
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sendCodec.rate = -1;
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CHECK_ERROR(acm->RegisterSendCodec(sendCodec));
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if(testMode != 0)
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{
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printf("ISAC-%s Registered in adaptive (channel-dependent) mode.\n",
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(sendCodec.plfreq == 32000)? "swb":"wb");
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}
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}
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else
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{
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if(isacConfig.currentRateBitPerSec != 0)
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{
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sendCodec.rate = isacConfig.currentRateBitPerSec;
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}
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if(isacConfig.currentFrameSizeMsec != 0)
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{
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sendCodec.pacsize = isacConfig.currentFrameSizeMsec *
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(sendCodec.plfreq / 1000);
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}
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CHECK_ERROR(acm->RegisterSendCodec(sendCodec));
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if(testMode != 0)
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{
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printf("Target rate is set to %d bit/sec with frame-size %d ms \n",
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(int)isacConfig.currentRateBitPerSec,
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(int)sendCodec.pacsize / (sendCodec.plfreq / 1000));
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}
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}
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}
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if(isacConfig.maxRateBitPerSec > 0)
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{
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CHECK_ERROR(acm->SetISACMaxRate(isacConfig.maxRateBitPerSec));
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if(testMode != 0)
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{
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printf("Max rate is set to %u bit/sec\n",
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isacConfig.maxRateBitPerSec);
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}
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}
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if(isacConfig.maxPayloadSizeByte > 0)
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{
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CHECK_ERROR(acm->SetISACMaxPayloadSize(isacConfig.maxPayloadSizeByte));
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if(testMode != 0)
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{
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printf("Max payload-size is set to %u bit/sec\n",
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isacConfig.maxPayloadSizeByte);
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}
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}
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if((isacConfig.initFrameSizeInMsec != 0) ||
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(isacConfig.initRateBitPerSec != 0))
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{
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CHECK_ERROR(acm->ConfigISACBandwidthEstimator(
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(WebRtc_UWord8)isacConfig.initFrameSizeInMsec,
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(WebRtc_UWord16)isacConfig.initRateBitPerSec,
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isacConfig.enforceFrameSize));
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if((isacConfig.initFrameSizeInMsec != 0) && (testMode != 0))
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{
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printf("Initialize BWE to %d msec frame-size\n",
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isacConfig.initFrameSizeInMsec);
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}
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if((isacConfig.initRateBitPerSec != 0) && (testMode != 0))
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{
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printf("Initialize BWE to %u bit/sec send-bandwidth\n",
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isacConfig.initRateBitPerSec);
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}
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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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{
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_testMode = testMode;
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}
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ISACTest::~ISACTest()
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{
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AudioCodingModule::Destroy(_acmA);
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AudioCodingModule::Destroy(_acmB);
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delete _channel_A2B;
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delete _channel_B2A;
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}
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WebRtc_Word16
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ISACTest::Setup()
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{
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int codecCntr;
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CodecInst codecParam;
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_acmA = AudioCodingModule::Create(1);
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_acmB = AudioCodingModule::Create(2);
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for(codecCntr = 0; codecCntr < AudioCodingModule::NumberOfCodecs(); codecCntr++)
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{
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AudioCodingModule::Codec(codecCntr, codecParam);
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if(!STR_CASE_CMP(codecParam.plname, "ISAC") && codecParam.plfreq == 16000)
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{
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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") && codecParam.plfreq == 32000)
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{
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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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CHECK_ERROR(_acmA->RegisterReceiveCodec(_paramISAC16kHz));
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CHECK_ERROR(_acmA->RegisterReceiveCodec(_paramISAC32kHz));
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CHECK_ERROR(_acmB->RegisterReceiveCodec(_paramISAC16kHz));
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CHECK_ERROR(_acmB->RegisterReceiveCodec(_paramISAC32kHz));
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//--- Set A-to-B channel
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_channel_A2B = new Channel;
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CHECK_ERROR(_acmA->RegisterTransportCallback(_channel_A2B));
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_channel_A2B->RegisterReceiverACM(_acmB);
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//--- Set B-to-A channel
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_channel_B2A = new Channel;
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CHECK_ERROR(_acmB->RegisterTransportCallback(_channel_B2A));
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_channel_B2A->RegisterReceiverACM(_acmA);
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strncpy(_fileNameSWB, "./modules/audio_coding/main/test/testfile32kHz.pcm",
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MAX_FILE_NAME_LENGTH_BYTE);
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_acmB->RegisterSendCodec(_paramISAC16kHz);
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_acmA->RegisterSendCodec(_paramISAC32kHz);
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if(_testMode != 0)
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{
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printf("Side A Send Codec\n");
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printf("%s %d\n", _paramISAC32kHz.plname, _paramISAC32kHz.plfreq);
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printf("Side B Send Codec\n");
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printf("%s %d\n", _paramISAC16kHz.plname, _paramISAC16kHz.plfreq);
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}
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_inFileA.Open(_fileNameSWB, 32000, "rb");
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if(_testMode == 0)
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{
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char fileNameA[] = "./modules/audio_coding/main/test/res_autotests/testisac_a.pcm";
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char fileNameB[] = "./modules/audio_coding/main/test/res_autotests/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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}
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else
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{
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char fileNameA[] = "./modules/audio_coding/main/test/res_tests/testisac_a.pcm";
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char fileNameB[] = "./modules/audio_coding/main/test/res_tests/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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}
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while(!_inFileA.EndOfFile())
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{
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Run10ms();
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}
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CodecInst receiveCodec;
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CHECK_ERROR(_acmA->ReceiveCodec(receiveCodec));
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if(_testMode != 0)
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{
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printf("Side A Receive Codec\n");
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printf("%s %d\n", receiveCodec.plname, receiveCodec.plfreq);
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}
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CHECK_ERROR(_acmB->ReceiveCodec(receiveCodec));
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if(_testMode != 0)
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{
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printf("Side B Receive Codec\n");
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printf("%s %d\n", receiveCodec.plname, receiveCodec.plfreq);
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}
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_inFileA.Close();
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_outFileA.Close();
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_outFileB.Close();
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return 0;
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}
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void
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ISACTest::Perform()
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{
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if(_testMode == 0)
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{
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printf("Running iSAC Test");
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WEBRTC_TRACE(webrtc::kTraceStateInfo, webrtc::kTraceAudioCoding, -1, "---------- iSACTest ----------");
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}
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Setup();
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WebRtc_Word16 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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{
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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 dummy;
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if((_testMode == 0) || (_testMode == 1))
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{
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swbISACConfig.maxPayloadSizeByte = (WebRtc_UWord16)200;
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wbISACConfig.maxPayloadSizeByte = (WebRtc_UWord16)200;
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}
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else
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{
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printf("Enter the max payload-size for side A: ");
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scanf("%d", &dummy);
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swbISACConfig.maxPayloadSizeByte = (WebRtc_UWord16)dummy;
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printf("Enter the max payload-size for side B: ");
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scanf("%d", &dummy);
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wbISACConfig.maxPayloadSizeByte = (WebRtc_UWord16)dummy;
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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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{
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swbISACConfig.maxRateBitPerSec = (WebRtc_UWord32)48000;
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wbISACConfig.maxRateBitPerSec = (WebRtc_UWord32)48000;
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}
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else
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{
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printf("Enter the max rate for side A: ");
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scanf("%d", &dummy);
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swbISACConfig.maxRateBitPerSec = (WebRtc_UWord32)dummy;
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printf("Enter the max rate for side B: ");
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scanf("%d", &dummy);
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wbISACConfig.maxRateBitPerSec = (WebRtc_UWord32)dummy;
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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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{
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SwitchingSamplingRate(testNr, 4);
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printf("Done!\n");
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}
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else
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{
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SwitchingSamplingRate(testNr, 80);
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}
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}
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void
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ISACTest::Run10ms()
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{
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AudioFrame audioFrame;
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_inFileA.Read10MsData(audioFrame);
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CHECK_ERROR(_acmA->Add10MsData(audioFrame));
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CHECK_ERROR(_acmB->Add10MsData(audioFrame));
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CHECK_ERROR(_acmA->Process());
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CHECK_ERROR(_acmB->Process());
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CHECK_ERROR(_acmA->PlayoutData10Ms(32000, audioFrame));
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_outFileA.Write10MsData(audioFrame);
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CHECK_ERROR(_acmB->PlayoutData10Ms(32000, audioFrame));
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_outFileB.Write10MsData(audioFrame);
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}
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void
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ISACTest::EncodeDecode(
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int testNr,
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ACMTestISACConfig& wbISACConfig,
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ACMTestISACConfig& swbISACConfig)
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{
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if(_testMode == 0)
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{
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printf(".");
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}
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else
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{
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printf("\nTest %d:\n\n", testNr);
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}
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char fileNameOut[MAX_FILE_NAME_LENGTH_BYTE];
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// Files in Side A
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_inFileA.Open(_fileNameSWB, 32000, "rb", true);
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if(_testMode == 0)
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{
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sprintf(fileNameOut,
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"./modules/audio_coding/main/test/res_autotests/out_iSACTest_%s_%02d.pcm",
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"A",
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testNr);
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}
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else
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{
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sprintf(fileNameOut,
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"./modules/audio_coding/main/test/res_tests/out%s_%02d.pcm",
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"A",
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testNr);
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}
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_outFileA.Open(fileNameOut, 32000, "wb");
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// Files in Side B
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_inFileB.Open(_fileNameSWB, 32000, "rb", true);
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if(_testMode == 0)
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{
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sprintf(fileNameOut,
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"./modules/audio_coding/main/test/res_autotests/out_iSACTest_%s_%02d.pcm",
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"B",
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testNr);
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}
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else
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{
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sprintf(fileNameOut,
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"./modules/audio_coding/main/test/res_tests/out%s_%02d.pcm",
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"B",
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testNr);
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}
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_outFileB.Open(fileNameOut, 32000, "wb");
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CHECK_ERROR(_acmA->RegisterSendCodec(_paramISAC16kHz));
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CHECK_ERROR(_acmA->RegisterSendCodec(_paramISAC32kHz));
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CHECK_ERROR(_acmB->RegisterSendCodec(_paramISAC32kHz));
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CHECK_ERROR(_acmB->RegisterSendCodec(_paramISAC16kHz));
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if(_testMode != 0)
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{
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printf("Side A Sending Super-Wideband \n");
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printf("Side B Sending Wideband\n\n");
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}
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SetISAConfig(swbISACConfig, _acmA, _testMode);
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SetISAConfig(wbISACConfig, _acmB, _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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{
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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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if(_testMode == 2) printf("\n");
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CodecInst sendCodec;
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EventWrapper* myEvent = EventWrapper::Create();
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myEvent->StartTimer(true, 10);
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while(!(_inFileA.EndOfFile() || _inFileA.Rewinded()))
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{
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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) printf("\r%s ", currentTime);
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if((adaptiveMode) && (_testMode != 0))
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{
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myEvent->Wait(5000);
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_acmA->SendCodec(sendCodec);
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if(_testMode == 2) printf("[%d] ", sendCodec.rate);
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_acmB->SendCodec(sendCodec);
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if(_testMode == 2) printf("[%d] ", sendCodec.rate);
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}
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}
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if(_testMode != 0)
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{
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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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if(_testMode != 0) printf("\n");
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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
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ISACTest::SwitchingSamplingRate(
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int testNr,
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int maxSampRateChange)
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{
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char fileNameOut[MAX_FILE_NAME_LENGTH_BYTE];
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// Files in Side A
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_inFileA.Open(_fileNameSWB, 32000, "rb");
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if(_testMode == 0)
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{
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sprintf(fileNameOut,
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"./modules/audio_coding/main/test/res_autotests/out_iSACTest_%s_%02d.pcm",
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"A",
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testNr);
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}
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else
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{
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printf("\nTest %d", testNr);
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printf(" Alternate between WB and SWB at the sender Side\n\n");
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sprintf(fileNameOut,
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"./modules/audio_coding/main/test/res_tests/out%s_%02d.pcm",
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|
"A",
|
|
testNr);
|
|
}
|
|
_outFileA.Open(fileNameOut, 32000, "wb", true);
|
|
|
|
// Files in Side B
|
|
_inFileB.Open(_fileNameSWB, 32000, "rb");
|
|
if(_testMode == 0)
|
|
{
|
|
sprintf(fileNameOut,
|
|
"./modules/audio_coding/main/test/res_autotests/out_iSACTest_%s_%02d.pcm",
|
|
"B",
|
|
testNr);
|
|
}
|
|
else
|
|
{
|
|
sprintf(fileNameOut, "./modules/audio_coding/main/test/res_tests/out%s_%02d.pcm",
|
|
"B",
|
|
testNr);
|
|
}
|
|
_outFileB.Open(fileNameOut, 32000, "wb", true);
|
|
|
|
CHECK_ERROR(_acmA->RegisterSendCodec(_paramISAC32kHz));
|
|
CHECK_ERROR(_acmB->RegisterSendCodec(_paramISAC16kHz));
|
|
if(_testMode != 0)
|
|
{
|
|
printf("Side A Sending Super-Wideband \n");
|
|
printf("Side B Sending Wideband\n");
|
|
}
|
|
|
|
int numSendCodecChanged = 0;
|
|
_myTimer.Reset();
|
|
char currentTime[50];
|
|
while(numSendCodecChanged < (maxSampRateChange<<1))
|
|
{
|
|
Run10ms();
|
|
_myTimer.Tick10ms();
|
|
_myTimer.CurrentTimeHMS(currentTime);
|
|
if(_testMode == 2) printf("\r%s", currentTime);
|
|
if(_inFileA.EndOfFile())
|
|
{
|
|
if(_inFileA.SamplingFrequency() == 16000)
|
|
{
|
|
if(_testMode != 0) printf("\nSide A switched to Send Super-Wideband\n");
|
|
_inFileA.Close();
|
|
_inFileA.Open(_fileNameSWB, 32000, "rb");
|
|
CHECK_ERROR(_acmA->RegisterSendCodec(_paramISAC32kHz));
|
|
}
|
|
else
|
|
{
|
|
if(_testMode != 0) printf("\nSide A switched to Send Wideband\n");
|
|
_inFileA.Close();
|
|
_inFileA.Open(_fileNameSWB, 32000, "rb");
|
|
CHECK_ERROR(_acmA->RegisterSendCodec(_paramISAC16kHz));
|
|
}
|
|
numSendCodecChanged++;
|
|
}
|
|
|
|
if(_inFileB.EndOfFile())
|
|
{
|
|
if(_inFileB.SamplingFrequency() == 16000)
|
|
{
|
|
if(_testMode != 0) printf("\nSide B switched to Send Super-Wideband\n");
|
|
_inFileB.Close();
|
|
_inFileB.Open(_fileNameSWB, 32000, "rb");
|
|
CHECK_ERROR(_acmB->RegisterSendCodec(_paramISAC32kHz));
|
|
}
|
|
else
|
|
{
|
|
if(_testMode != 0) printf("\nSide B switched to Send Wideband\n");
|
|
_inFileB.Close();
|
|
_inFileB.Open(_fileNameSWB, 32000, "rb");
|
|
CHECK_ERROR(_acmB->RegisterSendCodec(_paramISAC16kHz));
|
|
}
|
|
numSendCodecChanged++;
|
|
}
|
|
}
|
|
_outFileA.Close();
|
|
_outFileB.Close();
|
|
_inFileA.Close();
|
|
_inFileB.Close();
|
|
}
|