ffmpeg-0.5编码包，适合于windows下的音视频开发，可以进行视频转换和编解码-ffmpeg-0.5 code package, suitable for windows audio and video under development, you can video conversion and encoding and decoding

使用FFmpeg将视频处理生成单帧的图像，建议不要使用太大的文件测试，生成文件可能非常大，具体处理类型与所安装ffmpeg有关-Use FFmpeg video processing to generate a single frame image is not recommended to use large files test, the generated files can be quite large, to deal specifically with the type of ins