public VideoMediaInfo GetMetadata(string filePath)
{
var metadata = new VideoMediaInfo();
Open(filePath);
metadata.AudioBitRate = GetIntValue(MediaInfoParams.AudioBps);
metadata.AudioChannels = GetIntValue(MediaInfoParams.AudioChannel);
metadata.VideoDuration = GetIntValue(MediaInfoParams.Duration);
metadata.VideoHeight = GetIntValue(MediaInfoParams.VideHeight);
metadata.VideoWidth = GetIntValue(MediaInfoParams.VideoWidth);
metadata.VideoBitRate = GetIntValue(MediaInfoParams.VideoBps);
//
metadata.GeneralFileSize = GetLongValue(MediaInfoParams.FileSize);
//
metadata.VideoFrameRate = GetDoubleValue(MediaInfoParams.VideoFps);
//
metadata.AudioFormat = _mediaInfo.Option(MediaInfoParams.Option, MediaInfoParams.AudioCodec);
metadata.AudioFormatProfile = _mediaInfo.Option(MediaInfoParams.Option, MediaInfoParams.AudioProfile);
metadata.GeneralFormat = _mediaInfo.Option(MediaInfoParams.Option, MediaInfoParams.Container);
metadata.VideoFormat = _mediaInfo.Option(MediaInfoParams.Option, MediaInfoParams.VideoCodec);
metadata.VideoFormatSettingsGOP = _mediaInfo.Option(MediaInfoParams.Option, MediaInfoParams.VideoKeyFrame);
//
SetVideoFormatProfile(metadata);
//
Close();
return(metadata);
}
private static IMediaInfo CreateMediaInfoInstance()
{
IMediaInfo mi = IntPtr.Size == 8 ? (IMediaInfo) new MediaInfo_x64() : (IMediaInfo) new MediaInfo_x86();
mi.Option("Internet", "No");
return(mi);
}
public static string CreateMediaInfoDump(string filePath)
{
IMediaInfo mi = CreateMediaInfoInstance();
mi.Open(filePath);
mi.Option("Complete", "1");
string dump = mi.Inform();
mi.Close();
return(dump);
}
public MediaInfoProvider(string filePath)
{
infos = new InfoCollection();
Func <string, string, string> nonEmpty = (a, b) => string.IsNullOrEmpty(a) ? b : a;
MIL = IntPtr.Size == 8 ? (IMediaInfo) new MediaInfo_x64() : (IMediaInfo) new MediaInfo_x86();
MIL.Option("Internet", "No");
//if(!MIL.Option("Info_Version").Equals("MediaInfoLib - v0.7.42")) throw new Exception("Mediainfo library version mismatch. Needed: v0.7.42, Used: " + MIL.Option("Info_Version"));
MIL.Open(filePath);
Add(EntryKey.Size, Get("FileSize"), "byte");
Add(EntryKey.Duration, Get("Duration", str => (double.Parse(str, CultureInfo.InvariantCulture) / 1000d).ToString("0.000", CultureInfo.InvariantCulture)), "s");
Add(EntryKey.FileExtension, Get("FileExtension") != null ? Get("FileExtension").ToLower() : null, null);
Add(EntryKey.WritingApp, Get("Encoded_Application"), null);
Add(EntryKey.MuxingApp, Get("Encoded_Library"), null);
double dummy;
StreamType st;
int streamCount;
int[] indeces = new int[3];
Converter <eStreamType, StreamType> streamConverter = a => a == eStreamType.Video ? StreamType.Video : (a == eStreamType.Audio ? StreamType.Audio : (a == eStreamType.Text ? StreamType.Text : (StreamType)(-1)));
foreach (eStreamType streamKind in Enum.GetValues(typeof(eStreamType)))
{
streamCount = MIL.Count_Get(streamKind);
st = streamConverter(streamKind);
if ((int)st == -1)
{
continue;
}
for (int i = 0; i < streamCount; i++)
{
Add(st, i, EntryKey.Size, Get(streamKind, i, "StreamSize"), "byte");
Add(st, i, EntryKey.Title, Get(streamKind, i, "Title"), null);
Add(st, i, EntryKey.Id, Get(streamKind, i, "UniqueID"), null);
Add(st, i, EntryKey.Language, Get(streamKind, i, "Language"), null);
Add(st, i, EntryKey.Duration, Get(streamKind, i, "Duration", str => (double.Parse(str.Split('/')[0], CultureInfo.InvariantCulture) / 1000).ToString("0.000", CultureInfo.InvariantCulture)), "s");
Add(st, i, EntryKey.Bitrate, () => Get(streamKind, i, "BitRate").Split('/').First(e => double.TryParse(e, out dummy)), null);
Add(st, i, EntryKey.CodecId, ((Get(streamKind, i, "Format") + " -- " + nonEmpty(Get(streamKind, i, "Format_Version"), Get(streamKind, i, "CodecID"))).Trim() + " -- " + Get(streamKind, i, "Format_Profile").Split('/')[0]).Trim(), null);
Add(st, i, EntryKey.CodecIdAlt, Get(streamKind, i, "CodecID"), null);
Add(st, i, EntryKey.EncodeSettings, Get(streamKind, i, "Encoded_Library_Settings"), null);
Add(st, i, EntryKey.EncodeLibrary, Get(streamKind, i, "Encoded_Library"), null);
Add(st, i, EntryKey.BitrateMode, Get(streamKind, i, "BitRate_Mode"), null);
switch (streamKind)
{
case eStreamType.Video:
Add(st, i, EntryKey.FrameRate, Get(streamKind, i, "FrameRate").Split('/')[0].Trim(), null);
Add(st, i, EntryKey.MaxFrameRate, Get(streamKind, i, "FrameRate_Maximum"), null);
Add(st, i, EntryKey.MinFrameRate, Get(streamKind, i, "FrameRate_Minimum"), null);
Add(st, i, EntryKey.VFR, Get(streamKind, i, "FrameRate_Mode").Contains("VFR") ? Get(streamKind, i, "FrameRate") : null, null);
Add(st, i, EntryKey.FrameCount, Get(streamKind, i, "FrameCount"), null);
Add(st, i, EntryKey.Width, () => Get(streamKind, i, "Width").Split('/')[0], null);
Add(st, i, EntryKey.ColorBitDepth, Get(streamKind, i, "BitDepth"), null);
Add(st, i, EntryKey.Height, () => Get(streamKind, i, "Height").Split('/')[0], null);
Add(st, i, EntryKey.DAR, Get(streamKind, i, "DisplayAspectRatio"), null);
Add(st, i, EntryKey.PAR, () => double.Parse(Get(streamKind, i, "PixelAspectRatio")) != 1 ? Get(streamKind, i, "PixelAspectRatio") : null, null);
indeces[0]++;
break;
case eStreamType.Audio:
Add(st, i, EntryKey.SamplingRate, Get(streamKind, i, "SamplingRate").Split('/')[0], null);
Add(st, i, EntryKey.SampleCount, Get(streamKind, i, "SamplingCount").Split('/')[0], null);
Add(st, i, EntryKey.ChannelCount, Get(streamKind, i, "Channel(s)").Split('/')[0], null);
indeces[1]++;
break;
case eStreamType.Text:
indeces[2]++;
break;
}
}
}
string milInfo = Get("Format/Extensions") != null?Get("Format/Extensions").ToLower() : "";
//string fileExt = System.IO.Path.GetExtension(filePath).ToLower();
if (milInfo.Contains("asf") && milInfo.Contains("wmv") && milInfo.Contains("wma"))
{
if (indeces[0] == 0 && indeces[1] != 0 && indeces[2] == 0)
{
Add(EntryKey.Extension, "wma", null);
}
else
{
Add(EntryKey.Extension, "wmv", null);
}
}
else if (milInfo.Contains("ts") && milInfo.Contains("m2t"))
{
if (System.IO.Path.GetExtension(filePath).Equals(".ts"))
{
Add(EntryKey.Extension, "ts", null); //Blame worf
}
}
else if (milInfo.Contains("mpeg") && milInfo.Contains("mpg"))
{
if (indeces[0] == 0 || indeces[1] == 0 && indeces[1] != 0)
{
Add(EntryKey.Extension, "sub", null);
}
else
{
Add(EntryKey.Extension, "mpg", null);
}
}
else if ((milInfo.Contains("mp1") && milInfo.Contains("mp2") && milInfo.Contains("mp3")) || milInfo.Contains("wav"))
{
switch (Get(eStreamType.Audio, 0, "Format_Profile"))
{
case "Layer 1": Add(EntryKey.Extension, "mp1", null); break;
case "Layer 2": Add(EntryKey.Extension, "mp2", null); break;
case "Layer 3": Add(EntryKey.Extension, "mp3", null); break;
}
}
else if (milInfo.Contains("mp4") && milInfo.Contains("m4a") && milInfo.Contains("m4v"))
{
/*if(indeces[2] != 0 || (indeces[0] != 0 && indeces[1] != 0)) {
* Add(EntryKey.Extension, "mp4", null);
* } else if(indeces[0] != 0 && indeces[1] == 0) {
* Add(EntryKey.Extension, "m4v", null);
* } else if(indeces[0] == 0 && indeces[1] != 0) {
* Add(EntryKey.Extension, "m4a", null);
* }*/
if (indeces[0] == 0 && indeces[2] == 0 && indeces[1] != 0)
{
Add(EntryKey.Extension, "m4a", null);
}
else if (indeces[0] != 0 && indeces[1] == 0 && indeces[2] == 0)
{
Add(EntryKey.Extension, "m4v", null);
}
else
{
Add(EntryKey.Extension, "mp4", null);
}
}
else if (milInfo.Contains("dts"))
{
milInfo = Get(eStreamType.General, 0, "Audio_Codec_List").ToLower();
if (milInfo.Contains("dts-hd"))
{
Add(EntryKey.Extension, "dtshd", null);
}
else if (milInfo.Contains("truehd"))
{
Add(EntryKey.Extension, "thd", null);
}
else
{
Add(EntryKey.Extension, "dts", null);
}
}
if (this[StreamType.General, 0, EntryKey.Extension] == null)
{
if (milInfo.Contains("rm") || milInfo.Contains("rmvb"))
{
Add(EntryKey.Extension, "rm", null);
}
if (milInfo.Contains("asf") || milInfo.Contains("wmv") /*|| milInfo.Contains("wma")*/)
{
Add(EntryKey.Extension, "wmv", null);
}
if (milInfo.Contains("mov") || milInfo.Contains("qt"))
{
Add(EntryKey.Extension, "mov", null);
}
}
if (this[StreamType.General, 0, EntryKey.Extension] == null)
{
Add(EntryKey.Extension, milInfo.Split(' ')[0], null);
}
}
