/// <summary>
/// 获取视频信息 （wmv 10ms，其他 100ms）
/// </summary>
/// <param name="VideoName"></param>
/// <returns></returns>
public static VedioInfo GetMediaInfo(string vediopath)
{
VedioInfo vedioInfo = new VedioInfo();
if (File.Exists(vediopath))
{
MediaInfo MI = new MediaInfo();
MI.Open(vediopath);
//全局
string format = MI.Get(StreamKind.General, 0, "Format");
string bitrate = MI.Get(StreamKind.General, 0, "BitRate/String");
string duration = MI.Get(StreamKind.General, 0, "Duration/String1");
string fileSize = MI.Get(StreamKind.General, 0, "FileSize/String");
//视频
string vid = MI.Get(StreamKind.Video, 0, "ID");
string video = MI.Get(StreamKind.Video, 0, "Format");
string vBitRate = MI.Get(StreamKind.Video, 0, "BitRate/String");
string vSize = MI.Get(StreamKind.Video, 0, "StreamSize/String");
string width = MI.Get(StreamKind.Video, 0, "Width");
string height = MI.Get(StreamKind.Video, 0, "Height");
string risplayAspectRatio = MI.Get(StreamKind.Video, 0, "DisplayAspectRatio/String");
string risplayAspectRatio2 = MI.Get(StreamKind.Video, 0, "DisplayAspectRatio");
string frameRate = MI.Get(StreamKind.Video, 0, "FrameRate/String");
string bitDepth = MI.Get(StreamKind.Video, 0, "BitDepth/String");
string pixelAspectRatio = MI.Get(StreamKind.Video, 0, "PixelAspectRatio");
string encodedLibrary = MI.Get(StreamKind.Video, 0, "Encoded_Library");
string encodeTime = MI.Get(StreamKind.Video, 0, "Encoded_Date");
string codecProfile = MI.Get(StreamKind.Video, 0, "Codec_Profile");
string frameCount = MI.Get(StreamKind.Video, 0, "FrameCount");
//音频
string aid = MI.Get(StreamKind.Audio, 0, "ID");
string audio = MI.Get(StreamKind.Audio, 0, "Format");
string aBitRate = MI.Get(StreamKind.Audio, 0, "BitRate/String");
string samplingRate = MI.Get(StreamKind.Audio, 0, "SamplingRate/String");
string channel = MI.Get(StreamKind.Audio, 0, "Channel(s)");
string aSize = MI.Get(StreamKind.Audio, 0, "StreamSize/String");
string audioInfo = MI.Get(StreamKind.Audio, 0, "Inform") + MI.Get(StreamKind.Audio, 1, "Inform") + MI.Get(StreamKind.Audio, 2, "Inform") + MI.Get(StreamKind.Audio, 3, "Inform");
string videoInfo = MI.Get(StreamKind.Video, 0, "Inform");
MI.Close();
vedioInfo = new VedioInfo()
{
Format = format,
BitRate = vBitRate,
Duration = duration.Replace("h", "小时").Replace("mn", "分钟").Replace("ms", "毫秒").Replace("s", "秒"),
FileSize = fileSize,
Width = width,
Height = height,
DisplayAspectRatio = risplayAspectRatio,
FrameRate = frameRate,
BitDepth = bitDepth,
PixelAspectRatio = pixelAspectRatio,
Encoded_Library = encodedLibrary,
FrameCount = frameCount,
AudioFormat = audio,
AudioBitRate = aBitRate,
AudioSamplingRate = samplingRate,
Channel = channel
};
}
if (!string.IsNullOrEmpty(vedioInfo.Width) && !string.IsNullOrEmpty(vedioInfo.Height))
{
vedioInfo.Resolution = vedioInfo.Width + "x" + vedioInfo.Height;
}
vedioInfo.Extension = Path.GetExtension(vediopath).ToUpper().Replace(".", "");
vedioInfo.FileName = Path.GetFileNameWithoutExtension(vediopath);
return(vedioInfo);
}
public static string MediaInfo(string VideoName)
{
string info = "无视频信息";
if (File.Exists(VideoName))
{
MediaInfo MI = new MediaInfo();
MI.Open(VideoName);
//全局
string container = MI.Get(StreamKind.General, 0, "Format");
string bitrate = MI.Get(StreamKind.General, 0, "BitRate/String");
string duration = MI.Get(StreamKind.General, 0, "Duration/String1");
string fileSize = MI.Get(StreamKind.General, 0, "FileSize/String");
//视频
string vid = MI.Get(StreamKind.Video, 0, "ID");
string video = MI.Get(StreamKind.Video, 0, "Format");
string vBitRate = MI.Get(StreamKind.Video, 0, "BitRate/String");
string vSize = MI.Get(StreamKind.Video, 0, "StreamSize/String");
string width = MI.Get(StreamKind.Video, 0, "Width");
string height = MI.Get(StreamKind.Video, 0, "Height");
string risplayAspectRatio = MI.Get(StreamKind.Video, 0, "DisplayAspectRatio/String");
string risplayAspectRatio2 = MI.Get(StreamKind.Video, 0, "DisplayAspectRatio");
string frameRate = MI.Get(StreamKind.Video, 0, "FrameRate/String");
string bitDepth = MI.Get(StreamKind.Video, 0, "BitDepth/String");
string pixelAspectRatio = MI.Get(StreamKind.Video, 0, "PixelAspectRatio");
string encodedLibrary = MI.Get(StreamKind.Video, 0, "Encoded_Library");
string encodeTime = MI.Get(StreamKind.Video, 0, "Encoded_Date");
string codecProfile = MI.Get(StreamKind.Video, 0, "Codec_Profile");
string frameCount = MI.Get(StreamKind.Video, 0, "FrameCount");
//音频
string aid = MI.Get(StreamKind.Audio, 0, "ID");
string audio = MI.Get(StreamKind.Audio, 0, "Format");
string aBitRate = MI.Get(StreamKind.Audio, 0, "BitRate/String");
string samplingRate = MI.Get(StreamKind.Audio, 0, "SamplingRate/String");
string channel = MI.Get(StreamKind.Audio, 0, "Channel(s)");
string aSize = MI.Get(StreamKind.Audio, 0, "StreamSize/String");
string audioInfo = MI.Get(StreamKind.Audio, 0, "Inform") + MI.Get(StreamKind.Audio, 1, "Inform") + MI.Get(StreamKind.Audio, 2, "Inform") + MI.Get(StreamKind.Audio, 3, "Inform");
string videoInfo = MI.Get(StreamKind.Video, 0, "Inform");
info = System.IO.Path.GetFileName(VideoName) + "\r\n" +
"容器：" + container + "\r\n" +
"总码率：" + bitrate + "\r\n" +
"大小：" + fileSize + "\r\n" +
"时长：" + duration + "\r\n" +
"\r\n" +
"视频(" + vid + ")：" + video + "\r\n" +
"码率：" + vBitRate + "\r\n" +
"大小：" + vSize + "\r\n" +
"分辨率：" + width + "x" + height + "\r\n" +
"宽高比：" + risplayAspectRatio + "(" + risplayAspectRatio2 + ")" + "\r\n" +
"帧率：" + frameRate + "\r\n" +
"位深度：" + bitDepth + "\r\n" +
"像素宽高比：" + pixelAspectRatio + "\r\n" +
"编码库：" + encodedLibrary + "\r\n" +
"Profile：" + codecProfile + "\r\n" +
"编码时间：" + encodeTime + "\r\n" +
"总帧数：" + frameCount + "\r\n" +
"\r\n" +
"音频(" + aid + ")：" + audio + "\r\n" +
"大小：" + aSize + "\r\n" +
"码率：" + aBitRate + "\r\n" +
"采样率：" + samplingRate + "\r\n" +
"声道数：" + channel + "\r\n" +
"\r\n====详细信息====\r\n" +
videoInfo + "\r\n" +
audioInfo + "\r\n"
;
MI.Close();
}
return(info);
}
