/// <summary>
/// Reads the information from the file opened using the mediaInfo object.
/// Property Information will contain the information equal to the information shown in the MediaInfo application, using menu View -> Text
/// </summary>
/// <param name="mediaInfo">The media information library.</param>
private void ReadInformation(MediaInfoWrapper mediaInfo)
{
foreach (string item in mediaInfo.Inform().Split(new string[] { "\r\n" }, StringSplitOptions.None))
{
this.Information.Add(item);
}
}
/// <summary>
/// Get allparameter values and dump to logfile.
/// call:
/// var mi = new MediaInfo(fullFileName);
/// string s = mi.AllParameterValues(fullFileName);
/// </summary>
/// <param name="fileName">The filename.</param>
/// <returns></returns>
public string AllParameterValues(string mediaInfoDLLFullName, string fileName)
{
System.Text.StringBuilder sb = new System.Text.StringBuilder();
sb.AppendLine(fileName);
using (MediaInfoWrapper mediaInfo = new MediaInfoWrapper(mediaInfoDLLFullName))
{
mediaInfo.Open(fileName);
try
{
StreamKind streamKind = StreamKind.General;
int streamCount = 0;
foreach (string parameter in mediaInfo.InfoParametersCSV)
{
string[] parameters = parameter.Split(';');
if (parameters.Length == 1)
{
sb.AppendLine(parameters[0]);
Enum.TryParse(parameters[0], out streamKind);
if (Int32.TryParse(mediaInfo.Get(streamKind, 0, "StreamCount"), out streamCount))
{
sb.AppendLine("streamCount=" + streamCount.ToString());
}
}
else if (parameters.Length > 1)
{
////parameters[0]
////"Status"
////parameters[1]
////"bit field (0=IsAccepted, 1=IsFilled, 2=IsUpdated, 3=IsFinished)"
for (int i = 0; i < streamCount; i++)
{
string value = mediaInfo.Get(streamKind, i, parameters[0]);
if (!string.IsNullOrWhiteSpace(value))
{
sb.AppendLine(String.Format("{0}: {1}={2} ({3})", streamKind, parameters[0], value, parameters[1]));
}
}
}
}
}
finally
{
mediaInfo.Close();
}
}
return(sb.ToString());
}
/// <summary>
/// Reads the audio information from the file opened using the mediainfolobject.
/// </summary>
/// <param name="mediaInfo">The media information library.</param>
private void ReadAudio(MediaInfoWrapper mediaInfo)
{
if (Int32.TryParse(mediaInfo.Get(StreamKind.Audio, 0, "StreamCount"), out int audioStreamCount))
{
for (int i = 0; i < audioStreamCount; i++)
{
AudioInfo ai = new AudioInfo();
Int32.TryParse(mediaInfo.Get(StreamKind.Audio, i, "ID"), out int ID);
ai.Id = ID;
ai.Format = mediaInfo.Get(StreamKind.Audio, i, "Format");
ai.FormatInfo = mediaInfo.Get(StreamKind.Audio, i, "Format/Info");
ai.FormatCommercial = mediaInfo.Get(StreamKind.Audio, i, "Format_Commercial_IfAny");
if (string.IsNullOrEmpty(ai.FormatCommercial))
{
ai.FormatCommercial = ai.FormatInfo;
}
ai.CodecId = mediaInfo.Get(StreamKind.Audio, i, "CodecID");
if (Double.TryParse(mediaInfo.Get(StreamKind.Audio, i, "Duration"), NumberStyles.Any, CultureInfo.InvariantCulture, out double duration))
{
ai.Duration = TimeSpan.FromMilliseconds(duration);
}
Int32.TryParse(mediaInfo.Get(StreamKind.Audio, i, "BitRate"), out int bitrate);
ai.BitRate = bitrate;
ai.BitRateString = mediaInfo.Get(StreamKind.Audio, i, "BitRate/String");
ai.BitRateModeAbbreviation = mediaInfo.Get(StreamKind.Audio, i, "BitRate_Mode");
ai.BitRateMode = mediaInfo.Get(StreamKind.Audio, i, "BitRate_Mode/String");
Int32.TryParse(mediaInfo.Get(StreamKind.Audio, i, "Channel(s)"), out int channels);
ai.Channels = channels;
ai.ChannelPositions = mediaInfo.Get(StreamKind.Audio, i, "ChannelPositions");
Int32.TryParse(mediaInfo.Get(StreamKind.Audio, i, "SamplingRate"), out int samplingRate);
ai.SamplingRate = samplingRate;
Double.TryParse(mediaInfo.Get(StreamKind.Audio, i, "FrameRate"), NumberStyles.Any, CultureInfo.InvariantCulture, out double frameRate);
ai.FrameRate = frameRate;
Int32.TryParse(mediaInfo.Get(StreamKind.Audio, i, "FrameCount"), out int frameCount);
ai.FrameCount = frameCount;
ai.CompressionMode = mediaInfo.Get(StreamKind.Audio, i, "Compression_Mode");
Int32.TryParse(mediaInfo.Get(StreamKind.Audio, i, "StreamSize"), out int streamSize);
ai.StreamSize = streamSize;
ai.LanguageCode = mediaInfo.Get(StreamKind.Audio, i, "Language");
ai.Language = mediaInfo.Get(StreamKind.Audio, i, "Language/String");
ai.Default = (mediaInfo.Get(StreamKind.Audio, i, "Default").ToUpper() == "YES" ? true : false);
ai.Forced = (mediaInfo.Get(StreamKind.Audio, i, "Forced").ToUpper() == "YES" ? true : false);
this.Audio.Add(ai);
}
}
}
/// <summary>
/// Reads the general information from the file opened using the mediainfo object.
/// </summary>
/// <param name="mediaInfo">The media information library.</param>
private void ReadGeneral(MediaInfoWrapper mediaInfo)
{
this.General.Format = mediaInfo.Get(StreamKind.General, 0, "Format");
this.General.FormatVersion = mediaInfo.Get(StreamKind.General, 0, "Format_Version");
if (Double.TryParse(mediaInfo.Get(StreamKind.General, 0, "Duration"), NumberStyles.Any, CultureInfo.InvariantCulture, out double duration))
{
this.General.Duration = TimeSpan.FromMilliseconds(duration);
}
Int32.TryParse(mediaInfo.Get(StreamKind.General, 0, "OverallBitRate"), out int overallBitRate);
this.General.OverallBitRate = overallBitRate;
this.General.OverallBitRateAsString = mediaInfo.Get(StreamKind.General, 0, "OverallBitRate/String");
// excepted format from the mediainfo dll: 'UTC 2018-06-18 01:16:56'
string ed = mediaInfo.Get(StreamKind.General, 0, "Encoded_Date");
if (!string.IsNullOrEmpty(ed) && ed.Length == 23 && ed.Substring(0, 4) == "UTC ")
{
try
{
ed = ed.Substring(4);
ed = ed.Replace(' ', 'T');
this.General.EncodedDate = DateTime.Parse(ed);
}
catch (FormatException)
{
// mediainfo returned invalid format for us to parse
this.General.EncodedDate = default(DateTime);
}
}
this.General.WritingApplication = mediaInfo.Get(StreamKind.General, 0, "Encoded_Application/String");
this.General.WritingLibrary = mediaInfo.Get(StreamKind.General, 0, "Encoded_Library/String");
if (Int32.TryParse(mediaInfo.Get(StreamKind.Video, 0, "StreamCount"), out int streamCount))
{
General.VideoStreams = streamCount;
}
if (Int32.TryParse(mediaInfo.Get(StreamKind.Audio, 0, "StreamCount"), out streamCount))
{
General.AudioStreams = streamCount;
}
if (Int32.TryParse(mediaInfo.Get(StreamKind.Text, 0, "StreamCount"), out streamCount))
{
General.TextStreams = streamCount;
}
}
/// <summary>
/// Reads the subtitle information from the file opened using the mediainfo object.
/// </summary>
/// <param name="mediaInfo">The media information library.</param>
private void ReadText(MediaInfoWrapper mediaInfo)
{
if (Int32.TryParse(mediaInfo.Get(StreamKind.Text, 0, "StreamCount"), out int textStreamCount))
{
for (int i = 0; i < textStreamCount; i++)
{
TextInfo ti = new TextInfo();
Int32.TryParse(mediaInfo.Get(StreamKind.Text, i, "ID"), out int ID);
ti.Id = ID;
ti.Format = mediaInfo.Get(StreamKind.Text, i, "Format");
ti.Codec = mediaInfo.Get(StreamKind.Text, i, "Codec");
ti.CodecInfo = mediaInfo.Get(StreamKind.Text, i, "Codec/Info");
if (Double.TryParse(mediaInfo.Get(StreamKind.Text, i, "Duration"), NumberStyles.Any, CultureInfo.InvariantCulture, out double duration))
{
ti.Duration = TimeSpan.FromMilliseconds(duration);
}
else
{
string fsd = mediaInfo.Get(StreamKind.Text, i, "FromStats_Duration");
if (fsd.Length >= 12)
{
TimeSpan.TryParse(fsd.Substring(0, 12), out TimeSpan ts);
ti.Duration = ts;
}
}
if (!Int32.TryParse(mediaInfo.Get(StreamKind.Text, i, "ElementCount"), out int count) || count == 0)
{
Int32.TryParse(mediaInfo.Get(StreamKind.Text, i, "FromStats_FrameCount"), out count);
}
ti.Count = count;
Int32.TryParse(mediaInfo.Get(StreamKind.Text, i, "StreamSize"), out int streamSize);
ti.StreamSize = streamSize;
ti.LanguageCode = mediaInfo.Get(StreamKind.Text, i, "Language");
ti.Language = mediaInfo.Get(StreamKind.Text, i, "Language/String");
ti.Title = mediaInfo.Get(StreamKind.Text, i, "Title");
ti.Default = (mediaInfo.Get(StreamKind.Text, i, "Default").ToUpper() == "YES" ? true : false);
ti.Forced = (mediaInfo.Get(StreamKind.Text, i, "Forced").ToUpper() == "YES" ? true : false);
this.Text.Add(ti);
}
}
}
/// <summary>Reads the media information from the specified file.</summary>
/// <param name="mediaInfoDLLFullName">Full filename of the mediainfo.DLL.</param>
/// <param name="fileName">The media file full filename.</param>
public void ReadMediaInformation(string fileName)
{
using (MediaInfoWrapper mediaInfo = new MediaInfoWrapper(this.MediaInfoDLLFullName))
{
mediaInfo.Open(fileName);
try
{
this.ReadInformation(mediaInfo);
this.ReadGeneral(mediaInfo);
this.ReadVideo(mediaInfo);
this.ReadAudio(mediaInfo);
this.ReadText(mediaInfo);
}
finally
{
mediaInfo.Close();
}
}
}
/// <summary>
/// Reads the video information from the file opened using the mediainfo object.
/// </summary>
/// <param name="mediaInfo">The media information library.</param>
private void ReadVideo(MediaInfoWrapper mediaInfo)
{
if (Int32.TryParse(mediaInfo.Get(StreamKind.Video, 0, "StreamCount"), out int videoStreamCount))
{
for (int i = 0; i < videoStreamCount; i++)
{
VideoInfo vi = new VideoInfo();
Int32.TryParse(mediaInfo.Get(StreamKind.Video, i, "ID"), out int ID);
vi.Id = ID;
vi.Format = mediaInfo.Get(StreamKind.Video, i, "Format");
vi.FormatInfo = mediaInfo.Get(StreamKind.Video, i, "Format/Info");
vi.FormatProfile = mediaInfo.Get(StreamKind.Video, i, "Format_Profile");
vi.FormatSettings = mediaInfo.Get(StreamKind.Video, i, "Format_Settings");
vi.CodecId = mediaInfo.Get(StreamKind.Video, i, "CodecID");
vi.CodecIdString = mediaInfo.Get(StreamKind.Video, i, "CodecID/String");
vi.CodecIdInfo = mediaInfo.Get(StreamKind.Video, i, "CodecID/Info");
vi.CodecIdHint = mediaInfo.Get(StreamKind.Video, i, "CodecID/Hint");
vi.CodecIdURL = mediaInfo.Get(StreamKind.Video, i, "CodecID/Url");
vi.CodecIdDescription = mediaInfo.Get(StreamKind.Video, i, "CodecID_Description");
if (Double.TryParse(mediaInfo.Get(StreamKind.Video, i, "Duration"), NumberStyles.Any, CultureInfo.InvariantCulture, out double duration))
{
vi.Duration = TimeSpan.FromMilliseconds(duration);
}
vi.BitRateModeAbbreviation = mediaInfo.Get(StreamKind.Video, i, "BitRate_Mode");
vi.BitRateMode = mediaInfo.Get(StreamKind.Video, i, "BitRate_Mode/String");
Int32.TryParse(mediaInfo.Get(StreamKind.Video, i, "BitRate"), out int bitrate);
vi.BitRate = bitrate;
vi.BitRateString = mediaInfo.Get(StreamKind.Video, i, "BitRate/String");
if (string.IsNullOrWhiteSpace(vi.BitRateString))
{
Int32.TryParse(mediaInfo.Get(StreamKind.Video, i, "BitRate_Nominal"), out bitrate);
vi.BitRate = bitrate;
vi.BitRateString = mediaInfo.Get(StreamKind.Video, i, "BitRate_Nominal/String");
}
Int32.TryParse(mediaInfo.Get(StreamKind.Video, i, "Width"), out int width);
vi.Width = width;
vi.WidthString = mediaInfo.Get(StreamKind.Video, i, "Width/String");
Int32.TryParse(mediaInfo.Get(StreamKind.Video, i, "Height"), out int height);
vi.Height = height;
vi.HeightString = mediaInfo.Get(StreamKind.Video, i, "Height/String");
Double.TryParse(mediaInfo.Get(StreamKind.Video, i, "DisplayAspectRatio"), NumberStyles.Any, CultureInfo.InvariantCulture, out double displayAspectRatio);
vi.DisplayAspectRatio = displayAspectRatio;
vi.DisplayAspectRatioString = mediaInfo.Get(StreamKind.Video, i, "DisplayAspectRatio/String");
Double.TryParse(mediaInfo.Get(StreamKind.Video, i, "FrameRate"), NumberStyles.Any, CultureInfo.InvariantCulture, out double frameRate);
if (frameRate == 0)
{
Double.TryParse(mediaInfo.Get(StreamKind.Video, i, "FrameRate_Original"), NumberStyles.Any, CultureInfo.InvariantCulture, out frameRate);
}
vi.FrameRate = frameRate;
vi.FrameRateString = mediaInfo.Get(StreamKind.Video, i, "FrameRate/String");
if (string.IsNullOrWhiteSpace(vi.FrameRateString))
{
vi.FrameRateString = mediaInfo.Get(StreamKind.Video, i, "FrameRate_Original/String");
}
vi.FrameRateModeAbbreviation = mediaInfo.Get(StreamKind.Video, i, "FrameRate_Mode");
if (string.IsNullOrWhiteSpace(vi.FrameRateModeAbbreviation))
{
vi.FrameRateModeAbbreviation = mediaInfo.Get(StreamKind.Video, i, "FrameRate_Mode_Original");
}
vi.FrameRateMode = mediaInfo.Get(StreamKind.Video, i, "FrameRate_Mode/String");
if (string.IsNullOrWhiteSpace(vi.FrameRateMode))
{
vi.FrameRateMode = mediaInfo.Get(StreamKind.Video, i, "FrameRate_Mode_Original/String");
}
vi.ColorSpace = mediaInfo.Get(StreamKind.Video, i, "ColorSpace");
vi.ScanType = mediaInfo.Get(StreamKind.Video, i, "ScanType");
Int32.TryParse(mediaInfo.Get(StreamKind.Video, i, "StreamSize"), out int streamSize);
vi.StreamSize = streamSize;
vi.Default = (mediaInfo.Get(StreamKind.Video, i, "Default").ToUpper() == "YES" ? true : false);
this.Video.Add(vi);
}
}
}
