public void Prepare(string path, ContextObject context)
{
_context = context;
try
{
_mediaInfo = new MediaInfo.MediaInfo(Path.Combine(
Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location),
Environment.Is64BitProcess ? "MediaInfo-x64\\" : "MediaInfo-x86\\"));
_mediaInfo.Option("Cover_Data", "base64");
_mediaInfo.Open(path);
}
catch (Exception)
{
_mediaInfo?.Dispose();
_mediaInfo = null;
}
context.TitlebarOverlap = true;
if (_mediaInfo == null ||
!string.IsNullOrWhiteSpace(_mediaInfo.Get(StreamKind.General, 0, "VideoCount"))) // video
{
int.TryParse(_mediaInfo?.Get(StreamKind.Video, 0, "Width"), out var width);
int.TryParse(_mediaInfo?.Get(StreamKind.Video, 0, "Height"), out var height);
double.TryParse(_mediaInfo?.Get(StreamKind.Video, 0, "Rotation"), out var rotation);
// Correct rotation: on some machine the value "90" becomes "90000" by some reason
if (rotation > 360)
{
rotation /= 1e3;
}
var windowSize = new Size
{
Width = Math.Max(100, width == 0 ? 1366 : width),
Height = Math.Max(100, height == 0 ? 768 : height)
};
if (rotation % 180 != 0)
{
windowSize = new Size(windowSize.Height, windowSize.Width);
}
context.SetPreferredSizeFit(windowSize, 0.8);
context.TitlebarAutoHide = true;
context.Theme = Themes.Dark;
context.TitlebarBlurVisibility = true;
}
else // audio
{
context.PreferredSize = new Size(500, 300);
context.CanResize = false;
context.TitlebarAutoHide = false;
context.TitlebarBlurVisibility = false;
context.TitlebarColourVisibility = false;
}
}
private static bool HasMatroskaChapter(TaskDetail task)
{
FileInfo inputFile = new FileInfo(task.InputFile);
if (inputFile.Extension.ToLower() != ".mkv")
{
Logger.Warn($"{task.InputFile}不是Matroska文件。");
return(false);
}
MediaInfo.MediaInfo MI = new MediaInfo.MediaInfo();
MI.Open(inputFile.FullName);
MI.Option("Complete");
int.TryParse(MI.Get(StreamKind.General, 0, "MenuCount"), out var MenuCount);
if (MenuCount == 0)
{
Logger.Warn($"{task.InputFile}内不含有章节。");
MI?.Close();
return(false);
}
MI?.Close();
return(true);
}
public static Dictionary <String, String> Info(String uri)
{
Dictionary <String, String> info = new Dictionary <String, String>();
String fileName = Path.GetFileName(uri);
/// Get Media Info
MediaInfo.MediaInfo MI = new MediaInfo.MediaInfo();
MI.Open(uri);
String artist = MI.Get(StreamKind.General, 0, "Performer");
String trackName = MI.Get(StreamKind.General, 0, "Title");
String duration = MI.Get(StreamKind.Audio, 0, "Duration");
String fileLength = MI.Get(0, 0, "FileSize");
String bitrate = MI.Get(StreamKind.Audio, 0, "BitRate");
info.Add("FileName", fileName);
info.Add("Artist", artist);
info.Add("Title", trackName);
info.Add("Duration", duration);
info.Add("FileLength", fileLength);
info.Add("Bitrate", bitrate);
MI.Close();
return(info);
}
static Plugin()
{
_mediaInfo = new MediaInfo.MediaInfo(Path.Combine(
Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location),
Environment.Is64BitProcess ? "MediaInfo-x64\\" : "MediaInfo-x86\\"));
_mediaInfo.Option("Cover_Data", "base64");
}
public void Cleanup()
{
_vp?.Dispose();
_vp = null;
_mediaInfo?.Dispose();
_mediaInfo = null;
_context = null;
}
public DateTime GetOriginalCreationDateTime(string filePath)
{
DateTime creationDateTime;
using (var mediaInfo = new MediaInfo.MediaInfo())
{
mediaInfo.Open(filePath);
var rawValue = mediaInfo.Get(StreamKind.Video, 0, "Encoded_Date");
var dateString = rawValue.Replace("UTC", string.Empty);
creationDateTime = DateTime.TryParse(dateString, null, DateTimeStyles.AssumeUniversal, out DateTime dateTime) ? dateTime : DateTime.Now;
}
return(creationDateTime);
}
public static string Scan(string MediaPath, MediaInfoScanType ScanType = MediaInfoScanType.Full)
{
try
{
//MediaInfoWrapper mediaInfoWrapper = new MediaInfoWrapper(MediaPath);
using (var mediaInfo = new MediaInfo.MediaInfo(DllPath)) //MediaInfo Dll
{
mediaInfo.Open(MediaPath);
if (ScanType == MediaInfoScanType.Full)
{
mediaInfo.Option("Complete");
}
return(mediaInfo.Inform());
}
}
catch (Exception ex)
{
return("");
}
}
private void ExtractInfo(string filePath, NumberFormatInfo providerNumber)
#endif
{
#if (NET40 || NET45)
using (var mediaInfo = new MediaInfo(pathToDll))
#else
using (var mediaInfo = new MediaInfo())
#endif
{
if (mediaInfo.Handle == IntPtr.Zero)
{
MediaInfoNotloaded = true;
_logger.LogWarning("MediaInfo library was not loaded!");
return;
}
else
{
Version = mediaInfo.Option("Info_Version");
_logger.LogDebug($"MediaInfo library was loaded. Handle={mediaInfo.Handle} Version is {Version}");
}
var filePricessingHandle = mediaInfo.Open(filePath);
if (filePricessingHandle == IntPtr.Zero)
{
MediaInfoNotloaded = true;
_logger.LogWarning($"MediaInfo library has not been opened media {filePath}");
return;
}
else
{
_logger.LogDebug($"MediaInfo library successfully opened {filePath}. Handle={filePricessingHandle}");
}
var streamNumber = 0;
Tags = new AudioTagBuilder(mediaInfo, 0).Build();
// Setup videos
for (var i = 0; i < mediaInfo.CountGet(StreamKind.Video); ++i)
{
VideoStreams.Add(new VideoStreamBuilder(mediaInfo, streamNumber++, i).Build());
}
if (Duration == 0)
{
double.TryParse(
mediaInfo.Get(StreamKind.Video, 0, (int)NativeMethods.Video.Video_Duration),
NumberStyles.AllowDecimalPoint,
providerNumber,
out var duration);
Duration = (int)duration;
}
// Fix 3D for some containers
if (VideoStreams.Count == 1 && Tags.GeneralTags.TryGetValue((NativeMethods.General) 1000, out var isStereo))
{
var video = VideoStreams.First();
if (Tags.GeneralTags.TryGetValue((NativeMethods.General) 1001, out var stereoMode))
{
video.Stereoscopic = (StereoMode)stereoMode;
}
else
{
video.Stereoscopic = (bool)isStereo ? StereoMode.Stereo : StereoMode.Mono;
}
}
// Setup audios
for (var i = 0; i < mediaInfo.CountGet(StreamKind.Audio); ++i)
{
AudioStreams.Add(new AudioStreamBuilder(mediaInfo, streamNumber++, i).Build());
}
if (Duration == 0)
{
double.TryParse(
mediaInfo.Get(StreamKind.Audio, 0, (int)NativeMethods.Audio.Audio_Duration),
NumberStyles.AllowDecimalPoint,
providerNumber,
out var duration);
Duration = (int)duration;
}
// Setup subtitles
for (var i = 0; i < mediaInfo.CountGet(StreamKind.Text); ++i)
{
Subtitles.Add(new SubtitleStreamBuilder(mediaInfo, streamNumber++, i).Build());
}
// Setup chapters
for (var i = 0; i < mediaInfo.CountGet(StreamKind.Other); ++i)
{
Chapters.Add(new ChapterStreamBuilder(mediaInfo, streamNumber++, i).Build());
}
// Setup menus
for (var i = 0; i < mediaInfo.CountGet(StreamKind.Menu); ++i)
{
MenuStreams.Add(new MenuStreamBuilder(mediaInfo, streamNumber++, i).Build());
}
MediaInfoNotloaded = VideoStreams.Count == 0 && AudioStreams.Count == 0 && Subtitles.Count == 0;
// Produce capability properties
if (MediaInfoNotloaded)
{
SetPropertiesDefault();
}
else
{
SetupProperties(mediaInfo);
}
}
}
private void ExtractInfo(string filePath, string pathToDll, NumberFormatInfo providerNumber)
{
using (var mediaInfo = new MediaInfo(pathToDll))
{
Version = mediaInfo.Option("Info_Version");
mediaInfo.Open(filePath);
var streamNumber = 0;
Tags = TagHelper.GetAllTags <AudioTags>(mediaInfo, StreamKind.General, 0);
// Setup videos
for (var i = 0; i < mediaInfo.CountGet(StreamKind.Video); ++i)
{
VideoStreams.Add(new VideoStreamBuilder(mediaInfo, streamNumber++, i).Build());
}
if (Duration == 0)
{
double duration;
double.TryParse(
mediaInfo.Get(StreamKind.Video, 0, "Duration"),
NumberStyles.AllowDecimalPoint,
providerNumber,
out duration);
Duration = (int)duration;
}
// Setup audios
for (var i = 0; i < mediaInfo.CountGet(StreamKind.Audio); ++i)
{
AudioStreams.Add(new AudioStreamBuilder(mediaInfo, streamNumber++, i).Build());
}
// Setup subtitles
for (var i = 0; i < mediaInfo.CountGet(StreamKind.Text); ++i)
{
Subtitles.Add(new SubtitleStreamBuilder(mediaInfo, streamNumber++, i).Build());
}
// Setup chapters
for (var i = 0; i < mediaInfo.CountGet(StreamKind.Other); ++i)
{
Chapters.Add(new ChapterStreamBuilder(mediaInfo, streamNumber++, i).Build());
}
// Setup menus
for (var i = 0; i < mediaInfo.CountGet(StreamKind.Menu); ++i)
{
MenuStreams.Add(new MenuStreamBuilder(mediaInfo, streamNumber++, i).Build());
}
MediaInfoNotloaded = VideoStreams.Count == 0 && AudioStreams.Count == 0 && Subtitles.Count == 0;
// Produce copability properties
if (MediaInfoNotloaded)
{
SetPropertiesDefault();
}
else
{
SetupProperties(mediaInfo);
}
}
}
public int Priority => - 3; // make it lower than TextViewer
static Plugin()
{
_mediaInfo = new MediaInfo.MediaInfo(Assembly.GetExecutingAssembly().Location);
_mediaInfo.Option("Cover_Data", "base64");
}
private void PrepareMediaInfo(bool appendInfo)
{
if (this.IsMediaInfoAvailable)
{
return;
}
if (System.IO.File.Exists(this.File) == false)
{
return;
}
using (var objMediaInfo = new MediaInfo())
{
objMediaInfo.Open(this.File);
try
{
this.MediaInfoText = objMediaInfo.Inform().Trim();
var generalStream = new Streams.GeneralStream();
var allStreams = new List <Streams.IStreamBase>();
IEnumerable <string> streams = null;
string[] lines = null;
streams = this.MediaInfoText.Split(Environment.NewLine + Environment.NewLine);
var streamIndex = -1;
foreach (var stream in streams)
{
Streams.StreamBase currentStream = null;
lines = stream.Split(Environment.NewLine);
var firstLine = lines[0];
if (!string.IsNullOrEmpty(firstLine))
{
if (firstLine.Contains("General"))
{
currentStream = generalStream = new Streams.GeneralStream();
//MediaInfo cannot read Avisynth files, so add format manually
if (Extension == ".avs")
{
currentStream.Properties.Add("Format", "Avisynth Script");
}
}
else if (firstLine.Contains("Audio"))
{
currentStream = new Streams.AudioStream();
allStreams.Add(currentStream);
currentStream.StreamIndex = ++streamIndex;
}
else if (firstLine.Contains("Video"))
{
currentStream = new Streams.VideoStream();
allStreams.Add(currentStream);
currentStream.StreamIndex = ++streamIndex;
}
else if (firstLine.Contains("Text"))
{
currentStream = new Streams.TextStream();
allStreams.Add(currentStream);
currentStream.StreamIndex = ++streamIndex;
}
else if (firstLine.Contains("Image"))
{
currentStream = new Streams.ImageStream();
allStreams.Add(currentStream);
currentStream.StreamIndex = ++streamIndex;
}
else if (firstLine.Contains("Menu"))
{
currentStream = new Streams.MenuStream();
allStreams.Add(currentStream);
currentStream.StreamIndex = ++streamIndex;
}
else if (firstLine.Contains("Chapters"))
{
currentStream = new Streams.ChaptersStream();
allStreams.Add(currentStream);
currentStream.StreamIndex = ++streamIndex;
}
}
if (currentStream != null)
{
//get properties
foreach (var line in lines)
{
var property = line.Split(" : ");
if (property.Length > 1)
{
var propertyName = property[0].Trim();
var propertyValue = property[1].Trim();
if (!currentStream.Properties.ContainsKey(propertyName))
{
currentStream.Properties.Add(propertyName, propertyValue);
}
}
}
}
}
foreach (var stream in allStreams)
{
stream.SourceFile = this;
}
//fix stream order using ID property ------------------------------------
var flag = true;
Streams.IStreamBase tempStream;
//bubble-sort the streams using the ID number
for (var pass = 1; (pass <= allStreams.Count) && flag; pass++) // N passes
{
flag = false;
for (var comp = 0; comp <= allStreams.Count - 2; comp++) // N-1 comparisons
{
if (allStreams[comp].Id != -1 & allStreams[comp + 1].Id != -1)
{
if (allStreams[comp].Id > allStreams[comp + 1].Id)
{
tempStream = allStreams[comp];
allStreams[comp] = allStreams[comp + 1];
allStreams[comp + 1] = tempStream;
flag = true;
}
}
}
}
foreach (var stream in allStreams)
{
stream.StreamIndex = AllStreams.IndexOf(stream);
}
SetStreamTypeIndices(allStreams);
//--finished fixing stream order ---------------------------------------
this.IsMediaInfoAvailable = true;
this.MediaInfoHtml = GetInfoHtml(generalStream, allStreams);
if (appendInfo)
{
AddProperties(generalStream, allStreams, true);
}
}
finally
{
objMediaInfo.Close();
}
}
}
