#include?“AudioRecorder.h“
#include?
#include?
#include?
#include?
#include?

#define?BufferSize?14096

struct?HEADER
{
????char?RIFFNAME[4];
????unsigned?long?nRIFFLength;
????char?WAVNAME[4];
????char?FMTNAME[4];
????unsigned?long?nFMTLength;
????unsigned?short?nAudioFormat;
????unsigned?short?nChannleNumber;
????unsigned?long?nSampleRate;
????unsigned?long?nBytesPerSecond;
????unsigned?short?nBytesPerSample;
????unsigned?short????nBitsPerSample;
????char????DATANAME[4];
????unsigned?long???nDataLength;
};

AudioRecorder::AudioRecorder（QWidget?*parent）
????:?QWidget（parent）
{
????ui.setupUi（this）;

????miMaxValue?=?0;
????miVolume?=?ui.horizontalSlider->value（）;
????mpOutputFile?=?NULL;
????mpAudioInputFile?=?NULL;
????mpAudioOutputFile?=?NULL;

????mpAudioInputSound?=?NULL;
????mpAudioOutputSound?=?NULL;

????mpInputDevSound?=?NULL;
????mpInputDevSound?=?NULL;

????ui.btn_stop->setDisabled（true）;
????ui.btn_play->setDisabled（true）;
????ui.btn_save->setDisabled（true）;

????mpOutputFile?=?new?QFile（）;
????mpOutputFile->setFileName（tr（“record.raw“））;

????//mFormatFile.setFrequency（8000）;
????//mFormatFile.setChannels（1）;
????mFormatFile.setSampleSize（16）;
????mFormatFile.setSampleType（QAudioFormat::SignedInt）;
????mFormatFile.setByteOrder（QAudioFormat::LittleEndian）;
????mFormatFile.setCodec（“audio/pcm“）;

????QAudioDeviceInfo?info（QAudioDeviceInfo::defaultInputDevice（））;
????if?（!info.isFormatSupported（mFormatFile））?{
????????qWarning（“input?default?mFormatFile?not?supported?try?to?use?nearest“）;
????????mFormatFile?=?info.nearestFormat（mFormatFile）;
????}

????QAudioDeviceInfo?info1（QAudioDeviceInfo::defaultOutputDevice（））;
????if?（!info1.isFormatSupported（mFormatFile））?{
????????qWarning（）?<????????//???????????mFormatFile?=?info.nearestFormat（mFormatSound）;
????????qWarning（）?<????????return;
????}

????if（mFormatFile.sampleSize（）?!=?16）?{
//????????qWarning（“audio?device?doesn‘t?support?16?bit?support?%d?bit?samples?example?cannot?run“
//????????????????????yle=“white-space:pre“>		mFormatFile.sampleSize（））;

????????mpAudioInputFile?=?0;
????????return;
????}

????mpAudioInputFile?=?NULL;
????mpAudioOutputFile?=?NULL;

????connect（ui.btn_start?SIGNAL（clicked（））?thisSLOT（OnRecordStart（）））;
????connect（ui.btn_stop?SIGNAL（clicked（））?thisSLOT（OnRecordStop（）））;
????connect（ui.btn_play?SIGNAL（clicked（））?thisSLOT（OnRecordPlay（）））;
????connect（ui.btn_save?SIGNAL（clicked（））?thisSLOT（OnRecordSave（）））;

????InitMonitor（）;
}

AudioRecorder::~AudioRecorder（）
{

}

void?AudioRecorder::OnRecordStart（）
{
????mpOutputFile->open（QIODevice::WriteOnly?|?QIODevice::Truncate）;

????mpAudioInputFile?=?new?QAudioInput（mFormatFile?this）;
????mpAudioInputFile->start（mpOutputFile

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件???????10681??2018-10-24?13:50??lu2\Audiorecorder.cpp
?????文件????????1264??2018-10-24?13:26??lu2\Audiorecorder.h
?????文件????????2803??2018-10-24?13:36??lu2\Audiorecorder.ui
?????文件?????????407??2018-10-24?11:53??lu2\lu2.pro
?????文件???????23441??2018-10-24?11:50??lu2\lu2.pro.user
?????文件?????????189??2018-10-24?11:50??lu2\main.cpp
?????目錄???????????0??2018-10-24?13:50??lu2\