二维码在哪里采样二维码在哪里( 四 )

m_Width, m_Height);
setLayoutParams(layParams);
}
@Override
public void surfaceChanged(SurfaceHolder arg0, int arg1, int arg2,
int arg3) {
}
@Override
public void surfaceCreated(SurfaceHolder arg0) {
if (m_surfaceThread == null || m_surfaceThread != null
&& !m_surfaceThread.isAlive()) {
m_bexit = false;
m_surfaceThread = new Thread(this);
m_surfaceThread.start();
}
}
@Override
public void surfaceDestroyed(SurfaceHolder arg0) {
Log.i(TAG, "ColorView onDestory!!");
m_bexit = true;
m_surfaceThread = null;
}
@Override
public void run() {
while (!m_bexit) {
try {
m_xc.waitforupdate(); // 更新数据
m_canvas = m_holder.lockCanvas();
if (m_canvas != null) {
Paint paint = new Paint();
paint.setXfermode(new PorterDuffXfermode(
PorterDuff.Mode.CLEAR));
m_canvas.drawPaint(paint);
if (!GlobalDef.USE_UVC) {
ImageMap imageMap = m_rgbdata.GetImageMap();
ByteBuffer byteBufferTemp = imageMap
.createByteBuffer();
m_pixels = byteBufferTemp.array();
NativeMethod.GetRGBData(m_pixels, m_rgbIntData,
m_Width, m_Height, m_versionInt);
} else {
if (processor.getRealTimeData() == null
|| processor.getRealTimeData().length <= 0) {
continue;
}
// Log.d(TAG,"Get Buffer from liveCamera!");
NativeMethod.NV21ToMirrorRGBA(
processor.getRealTimeData(), m_rgbIntData,
GlobalDef.RES_UVC_WIDTH,
GlobalDef.RES_UVC_HEIGHT);
// Log.d(TAG,"Get Buffer from liveCamera!!!!!");
}
m_colorBitmap.setPixels(m_rgbIntData, 0, m_Width, 0, 0,
m_Width, m_Height);
if (m_colorBitmap != null) {
m_canvas.drawBitmap(m_colorBitmap, 0, 0, null);
/*
* 获取帧图片中的二维码并且显示出来**********************************
* ****************************
*/
Result result = scanningImage(m_colorBitmap);
// String result = decode(photo_path);
if (result == null) {
Log.i("123", "二维码图片格式不正确");
} else {
Log.i("123result", result.toString());
// 数据返回
final String recode = recode(result.toString());
if(!isDialogShow){
Message msg = Message.obtain();
msg.obj = recode;
updateHandler.sendMessage(msg);
isDialogShow = true;
}
}
/**********************************************************************************************/
}
m_holder.unlockCanvasAndPost(m_canvas);
}
} catch (Exception e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
}
}
}
//
/**
* 解析部分图片
*
* @author jcq
* @param Bitmap 扫码获取到的bitmap
* @return 二维码解析出来的字符串结果
*/
protected Result scanningImage(Bitmap scanBitmap) {
Hashtable<DecodeHintType, String> hints = new Hashtable<DecodeHintType, String>();
hints.put(DecodeHintType.CHARACTER_SET, "utf-8"); // 设置二维码内容的编码
RGBLuminanceSource source = new RGBLuminanceSource(scanBitmap);
BinaryBitmap bitmap1 = new BinaryBitmap(new HybridBinarizer(source));
QRCodeReader reader = new QRCodeReader();
try {
return reader.decode(bitmap1, hints);
} catch (NotFoundException e) {
e.printStackTrace();
} catch (ChecksumException e) {
e.printStackTrace();
} catch (FormatException e) {
e.printStackTrace();
}
return null;
}
/**
* 中文乱码,能解决大部分的中文乱码
*
* @author jcq
* @return 解码后的字符串
*/
private String recode(String str) {
String formart = "";
try {
boolean ISO = Charset.forName("ISO-8859-1").newEncoder()

二维码在哪里 采样二维码在哪里( 四 )

二维码在哪里采样二维码在哪里( 四 )