论文部分内容阅读
MCI指令是Microsoft Windows提供的多媒体控制的应用程序接口。通过MCI指令,可以直接对多媒体外部设备进行控制,如控制光驱及声卡播放CD盘音乐、控制多媒体动画播放、控制视频卡视频信号采集等。视频卡是多媒体微机采集视频信号的主要硬件设备。通过视频采集卡(视频卡),将诸如摄象机、录象机等的视频信号传送到计算机显示屏,从而使计算机能够对视频信号进行截取、保存等一系列处理。本文的目的是,通过实例介绍用最简单的MCI指令完成对视频信号的采集并存储的方法。关于MCI指令的详细内容,请查看手册或相应资料,本文不作详细介绍,仅对程序中用到的或需特别引起注意的几条指令作简单说
The MCI instruction is a multimedia-controlled application programming interface provided by Microsoft Windows. Through the MCI instruction, you can directly control multimedia external devices, such as CD-ROM drive and CD-ROM control of music playback, control of multimedia animation playback, control video card video signal acquisition. Video card is a multimedia computer to capture the main video signal hardware equipment. Through the video capture card (video card), such as video cameras, video recorders and other video signals sent to the computer display, so that the computer can video signal interception, preservation and a series of processing. The purpose of this article is to introduce an example of how to capture and store video signals using the simplest MCI instructions. For more information on MCI instructions, please refer to the manual or the corresponding information, this article is not described in detail, only the program used or need special attention to a few instructions for a simple