/// <summary>
/// 初始化视频编解码器
/// </summary>
/// <param name="bitmapInfo">图像头信息</param>
/// <param name="isEncode">标识完成编码还是解码功能</param>
public VideoEncoder(BITMAPINFO bitmapInfo, bool isEncode)
{
this.IsEncode = isEncode;
if (isEncode)
{
COMPVARS compvars = new COMPVARS();
compvars.cbSize = Marshal.SizeOf(compvars);
compvars.dwFlags = 1;
compvars.fccHandler = FOURCC.MP42;
compvars.fccType = FOURCC.ICTYPE_VIDEO;
compvars.lDataRate = 780;// 780;
compvars.lKey = 15;// 15;
compvars.lQ = 500;// -1;
//compvars.lQ = 500;
this.Compressor = new ICCompressor(compvars, bitmapInfo, FOURCC.MP42);
this.Compressor.Open();//打开编码器
}
else
{
bitmapInfo.bmiHeader.biCompression = FOURCC.MP42;
this.Decompressor = new ICDecompressor(new COMPVARS(), bitmapInfo, FOURCC.MP42);
this.Decompressor.Open();
}
}
//private COMPVARS compvars = null;
/// <summary>
/// 初始化视频编解码器
/// </summary>
/// <param name="bitmapInfoHeader">图像头信息</param>
/// <param name="isEncode">标识完成编码还是解码功能</param>
public VideoEncoder(BITMAPINFO bitmapInfo, bool isEncode)
{
//BITMAPINFO bitmapInfo = new BITMAPINFO();
//bitmapInfo.bmiHeader = bitmapInfoHeader;
this.IsEncode = isEncode;
if (isEncode)
{
COMPVARS compvars = new COMPVARS();
compvars.cbSize = Marshal.SizeOf(compvars);
compvars.dwFlags = 1;
compvars.fccHandler = FOURCC.MP42;
compvars.fccType = FOURCC.ICTYPE_VIDEO;
compvars.lDataRate = 780; // 780;
compvars.lKey = 15; // 15;
compvars.lQ = 500; // -1;
//compvars.lQ = 500;
this.Compressor = new ICCompressor(compvars, bitmapInfo, FOURCC.MP42);
this.Compressor.Open();//打开编码器
}
else
{
bitmapInfo.bmiHeader.biCompression = FOURCC.MP42;
this.Decompressor = new ICDecompressor(new COMPVARS(), bitmapInfo, FOURCC.MP42);
this.Decompressor.Open();
}
}