#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）
	?mBuffer（BufferSize?0）
{
	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“?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）;

	ui.btn_start->setDisabled（true）;
	ui.btn_stop->setDisabled（false）;
	ui.btn_play->setDisabled（true）;
	ui.btn_save->setDisabled（true）;
}

void?AudioRecorder::OnRecordPlay（）
{
	mpOutputFile->open（QIODevice::ReadOnly?|?QIODevice::Truncate）;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2014-05-29?17:06??AudioRecorder\
?????文件????????9637??2014-05-29?16:55??AudioRecorder\AudioRecorder.cpp
?????文件????????1183??2014-05-29?16:51??AudioRecorder\AudioRecorder.h
?????文件????????2734??2013-06-03?21:56??AudioRecorder\AudioRecorder.ico
?????文件??????????73??2014-05-29?15:48??AudioRecorder\AudioRecorder.qrc
?????文件??????????52??2014-05-29?15:48??AudioRecorder\AudioRecorder.rc
?????文件????????3164??2014-05-29?17:02??AudioRecorder\AudioRecorder.ui
?????文件????????9997??2014-05-29?16:00??AudioRecorder\AudioRecorder.vcxproj
?????文件????????2365??2014-05-29?16:00??AudioRecorder\AudioRecorder.vcxproj.filters
?????文件?????????609??2014-05-29?15:48??AudioRecorder\AudioRecorder.vcxproj.user
?????文件?????????185??2014-05-29?15:48??AudioRecorder\main.cpp
?????文件???????42880??2014-05-29?16:56??AudioRecorder\record.raw