Zebra RFID Android SDK consists of a static android library in 'aar' format that is supposed to be linked with an external Android application. Step-by-step instructions for configuring the Android application project to enable utilization of Zebra RFID Android SDK are provided in Chapter 4, ...
typedef enum { SRFID_EVENT_STATUS_OPERATION_START = 0x00, SRFID_EVENT_STATUS_OPERATION_STOP = 0x01, SRFID_EVENT_STATUS_OPERATION_BATCHMODE = 0x02, SRFID_EVENT_STATUS_OPERATION_END_SUMMARY = 0x03 } SRFID_EVENT_STATUS; SRFID_MEMORYBANK Description Used to specify one of memory banks ...
对于一个原始的 H.264 NALU 单元常由 [Start Code] [NALU Header] [NALU Payload] 三部分组成, 其中 Start Code 用于标示这是一个 NALU 单元的开始, 必须是 "00 00 00 01" 或 "00 00 01", NALU 头仅一个字节, 其后都是 NALU 单元内容. 打包时去除 "00 00 01" 或 "00 00 00 01" 的开始码,...
总的来说H264的码流的打包方式有两种,一种为annex-b byte stream format的格式,这个是绝大部分编码器的默认输出格式,就是每个帧的开头的3~4个字节是H264的start_code,0x00000001或者0x000001。 另一种是原始的NAL打包格式,就是开始的若干字节(1,2,4字节)是NAL的长度,而不是start_code,此时必须借助某个全局...
image.Save(_T("image.jpg"), CXIMAGE_FORMAT_JPG);// 把压缩后的图像以jpg文件类型保存起来。 } 首先在工程目录下你得放一个abc.bmp的图片,可以用下面这个代码产生: void CapScreen(char filename[]) { CDC *pDC; pDC = CDC::FromHandle(GetDC(GetDesktopWindow())); ...
New Global Part Numbering: MDP1405121CGD04 (preferred part numberingformat) M D P 1 4 0 5 1 2 1 C G D 0 4 GLOBAL MODEL MDP PINCOUNT SCHEMATIC RESISTANCE VALUE 3 digit Impedance code followedby Alpha modifier (see Impedence codes table) ...
void printf(const char* format, …); 直到最近,可变参数表还是只能应用在真正的函数中,不能使用在宏中。 C99编译器标准终于改变了这种局面,它允许你可以定义可变参数宏(variadic macros),这样你就可以使用拥有可以变化的参数表的宏。可变参数宏就像下面这个样子: ...
New Global Part Numbering: MDP1403100RGD04 (preferred part numbering format) M D P 1 4 0 3 1 0 0 R G D 0 4 GLOBAL MODEL MDP PIN COUNT SCHEMATIC RESISTANCE VALUE R = Decimal K =Thousand M = Million 10R0 = 10 Ω 680K = 680 kΩ 1M00 = 1.0 MΩ TOLERANCE ...
与Nginx日志相关的指令主要有两条,一条是log_format,用来设置日志的格式,另外一条是access_log,用来指定日志文件的 存放路径,格式和缓存大小.两条指令在Nginx配置文件中的位置可以在http{...}之间,也可以在虚拟主机之间,即server{...} 11.用log_format指令设置日志格式 ...
!= rtpPayloadFormat()) { break; } // The rest of the packet is the usable data. Record and save it: if (rtpSSRC != fLastReceivedSSRC) { // The SSRC of incoming packets has changed. Unfortunately we don't yet handle streams that contain multiple SSRCs, ...