private void QueryMediaFile(string path)
{
MediaInfoLib.MediaInfo MI = new MediaInfoLib.MediaInfo();
MI.Open(path);
int i;
DIFeature difeature = new DIFeature();
difeature.Filesize = (int)(ToInt64(MI.Get(0, 0, "FileSize")) / 1024 / 1024); // MB
try
{
difeature.Duration = TimeSpan.FromMilliseconds(Convert.ToDouble(MI.Get(0, 0, "Duration"))); // Minutes
}
catch
{
}
difeature.OverallBitRate = ToInt32(MI.Get(0, 0, "OverallBitRate")) / 1000; // kbps
difeature.Format = MI.Get(0, 0, "Format");
difeature.Name = path;
int videostreamscount = ToInt32(MI.Get(MediaInfoLib.StreamKind.Video, 0, "StreamCount"));
Console.WriteLine("\nVideo Stream Count : " + videostreamscount.ToString());
try
{
for (i = 0; i < videostreamscount; i++)
{
DIVideoStream divideostream = new DIVideoStream();
divideostream.FrameRate = (float)Convert.ToDouble(MI.Get(MediaInfoLib.StreamKind.Video, i, "FrameRate"));
divideostream.Bitrate = ToInt32(MI.Get(MediaInfoLib.StreamKind.Video, i, "BitRate")) / 1000;
divideostream.Resolution = new Size(
ToInt32(MI.Get(MediaInfoLib.StreamKind.Video, i, "Width")),
ToInt32(MI.Get(MediaInfoLib.StreamKind.Video, i, "Height")));
divideostream.Format = MI.Get(MediaInfoLib.StreamKind.Video, i, "Format");
divideostream.AspectRatio = MI.Get(MediaInfoLib.StreamKind.Video, i, "DisplayAspectRatio/String");
divideostream.ScanType = MI.Get(MediaInfoLib.StreamKind.Video, i, "ScanType");
divideostream.TitleID = ToInt32(MI.Get(MediaInfoLib.StreamKind.Video, i, "ID"));
divideostream.Name = MI.Get(MediaInfoLib.StreamKind.Video, i, "Title");
difeature.VideoStreams.Add(divideostream);
}
}
catch (Exception ex)
{
Utilities.DebugLine("[DiskInfo:QueryMediaFile] An error occured during file scan: {0}", ex.Message);
}
try
{
int audiostreamscount = ToInt32(MI.Get(MediaInfoLib.StreamKind.Audio, 0, "StreamCount"));
Console.WriteLine("\nAudio Stream Count : " + audiostreamscount.ToString());
for (i = 0; i < audiostreamscount; i++)
{
DIAudioStream diaudiostream = new DIAudioStream();
diaudiostream.LanguageID = MI.Get(MediaInfoLib.StreamKind.Audio, i, "Language");
diaudiostream.BitrateMode = MI.Get(MediaInfoLib.StreamKind.Audio, i, "BitRate_Mode");
diaudiostream.Bitrate = ToInt32(MI.Get(MediaInfoLib.StreamKind.Audio, i, "BitRate")) / 1000;
diaudiostream.Channels = ToInt32(MI.Get(MediaInfoLib.StreamKind.Audio, i, "Channels"));
diaudiostream.AudioID = ToInt32(MI.Get(MediaInfoLib.StreamKind.Audio, i, "ID"));
diaudiostream.Name = diaudiostream.Language;
if (diaudiostream.Channels > 0)
{
diaudiostream.Name = diaudiostream.Name + " " + diaudiostream.Channels.ToString() + "ch";
}
// Initialise fields
diaudiostream.EncodingProfile = DIAudioEncodingProfile.Undefined;
diaudiostream.SubFormat = "";
switch (MI.Get(MediaInfoLib.StreamKind.Audio, i, "Format"))
{
case "AC-3":
diaudiostream.Encoding = DIAudioEncoding.AC3;
diaudiostream.EncodingProfile = DIAudioEncodingProfile.Undefined;
break;
case "DTS":
diaudiostream.Encoding = DIAudioEncoding.DTS;
diaudiostream.EncodingProfile = DIAudioEncodingProfile.Undefined;
break;
case "AAC":
diaudiostream.Encoding = DIAudioEncoding.AAC;
diaudiostream.EncodingProfile = DIAudioEncodingProfile.Undefined;
break;
case "Vorbis":
diaudiostream.Encoding = DIAudioEncoding.VORBIS;
diaudiostream.EncodingProfile = DIAudioEncodingProfile.Undefined;
break;
case "MPEG Audio":
switch (MI.Get(MediaInfoLib.StreamKind.Audio, i, "Format_Version"))
{
case "Version 1": diaudiostream.Encoding = DIAudioEncoding.MPEG1; break;
case "Version 2": diaudiostream.Encoding = DIAudioEncoding.MPEG2; break;
default: diaudiostream.Encoding = DIAudioEncoding.Undefined; break;
}
switch (MI.Get(MediaInfoLib.StreamKind.Audio, i, "Format_Profile"))
{
case "Layer 2": diaudiostream.EncodingProfile = DIAudioEncodingProfile.Layer2; break;
case "Layer 3": diaudiostream.EncodingProfile = DIAudioEncodingProfile.Layer3; break;
default: diaudiostream.EncodingProfile = DIAudioEncodingProfile.Undefined; break;
}
break;
case "WMA2":
diaudiostream.Encoding = DIAudioEncoding.WMA2;
switch (MI.Get(MediaInfoLib.StreamKind.Audio, i, "Format_Profile"))
{
case "L1": diaudiostream.EncodingProfile = DIAudioEncodingProfile.L1; break;
case "L2": diaudiostream.EncodingProfile = DIAudioEncodingProfile.L2; break;
default: diaudiostream.EncodingProfile = DIAudioEncodingProfile.Undefined; break;
}
break;
default:
diaudiostream.Encoding = DIAudioEncoding.Undefined;
diaudiostream.EncodingProfile = DIAudioEncodingProfile.Undefined;
break;
}
difeature.AudioStreams.Add(diaudiostream);
}
}
catch (Exception ex)
{
Utilities.DebugLine("[DiskInfo:QueryMediaFile] An error occured during file scan: {0}", ex.Message);
}
Console.WriteLine(MI.Count_Get(MediaInfoLib.StreamKind.Audio));
Console.WriteLine(MI.Get(MediaInfoLib.StreamKind.General, 0, "AudioCount"));
Console.WriteLine(MI.Get(MediaInfoLib.StreamKind.Audio, 0, "StreamCount"));
DiskFeatures.Add(difeature);
MI.Close();
}
private static void DisplayMediaInfo()
{
String ToDisplay;
MediaInfoLib.MediaInfo MI = new MediaInfoLib.MediaInfo();
ToDisplay = MI.Option("Info_Version", "0.7.0.0;MediaInfoDLL_Example_CS;0.7.0.0");
if (ToDisplay.Length == 0)
{
Console.Write("MediaInfo.Dll: this version of the DLL is not compatible");
return;
}
//Information about MediaInfo
ToDisplay += "\r\n\r\nInfo_Parameters\r\n";
ToDisplay += MI.Option("Info_Parameters");
ToDisplay += "\r\n\r\nInfo_Capacities\r\n";
ToDisplay += MI.Option("Info_Capacities");
ToDisplay += "\r\n\r\nInfo_Codecs\r\n";
ToDisplay += MI.Option("Info_Codecs");
//An example of how to use the library
ToDisplay += "\r\n\r\nOpen\r\n";
ToDisplay += "\r\n\r\nClose\r\n==========================";
ToDisplay += "\r\n\r\nClose\r\n==========================";
MI.Open("d:\temp\test.mp4");
ToDisplay += "\r\n\r\nInform with Complete=false\r\n";
MI.Option("Complete");
ToDisplay += MI.Inform();
ToDisplay += "\r\n\r\nInform with Complete=true\r\n";
MI.Option("Complete", "1");
ToDisplay += MI.Inform();
ToDisplay += "\r\n\r\nCustom Inform\r\n";
MI.Option("Inform", "General;File size is %FileSize% bytes");
ToDisplay += MI.Inform();
ToDisplay += "\r\n\r\nGet with Stream=General and Parameter='FileSize'\r\n";
ToDisplay += MI.Get(0, 0, "FileSize");
ToDisplay += "\r\n\r\nGet with Stream=General and Parameter=46\r\n";
ToDisplay += MI.Get(0, 0, 46);
ToDisplay += "\r\n\r\nCount_Get with StreamKind=Stream_Audio\r\n";
ToDisplay += MI.Count_Get(MediaInfoLib.StreamKind.Audio);
ToDisplay += "\r\n\r\nGet with Stream=General and Parameter='AudioCount'\r\n";
ToDisplay += MI.Get(MediaInfoLib.StreamKind.General, 0, "AudioCount");
ToDisplay += "\r\n\r\nGet with Stream=Audio and Parameter='StreamCount'\r\n";
ToDisplay += MI.Get(MediaInfoLib.StreamKind.Audio, 0, "StreamCount");
ToDisplay += "\r\n\r\nClose\r\n";
MI.Close();
ToDisplay += "\r\n\r\nClose\r\n==========================";
//Example with a stream
ToDisplay += "\r\n" + ReadMediaInfo() + "\r\n";
//Displaying the text
Console.Write(ToDisplay);
}