1、修改manifest文件,将CaptureActivity设为portrait
android:screenOrientation="portrait"
2、在DecodeHandler.java文件中,找到decode(byte[],int,int)方法,在buildLuminanceSource调用前,加上如下:
byte[] rotatedData = newbyte[data.length];
for(inty = 0; y < height; y++) {
for(intx = 0; x < width; x++)
rotatedData[x * height
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