#define MAX_INT_FLOAT 32768.0

將每?jī)蓚€(gè)字節(jié)轉(zhuǎn)換成一個(gè)float數(shù)據(jù)

        Byte *bytes = (Byte *)[inputData bytes];
        for(int i=0;i<[inputData length];i = i + 2){
            Byte tByte[2];
            tByte[0] = bytes[i];
            tByte[1] = bytes[i + 1];
            short number;
            memcpy(&number, &tByte, sizeof(tByte));
            [self.cacheData addObject:[NSNumber numberWithFloat:number/(double)MAX_INT_FLOAT]];
        }