public static Video Create(string filePath)
{
if (File.Exists(filePath))
{
ffprobeType metaData = RawFFmpeg.GetRawMetadata(filePath);
return(new Video(filePath, metaData));
}
else
{
Utilities.Error(28641);
return(null);
}
}
public MediaInfo(string xml)
{
try {
using (TextReader ms = new StringReader(xml)) {
XmlSerializer xs = new XmlSerializer(typeof(ffprobeType));
ffprobeType ff = xs.Deserialize(ms) as ffprobeType;
if (ff == null || ff.streams == null || ff.format == null)
{
throw new CoreException(I18n.Get("ErrorInvalidFormat"));
}
if (ff.streams.Length > 2)
{
throw new CoreException(I18n.Get("ErrorNoMore2Streams"));
}
FormatInfo = ff.format;
foreach (streamType st in ff.streams)
{
if ("video".Equals(st.codec_type))
{
if (VideoInfo != null)
{
throw new CoreException(I18n.Get("ErrorNoMore1Video"));
}
VideoInfo = st;
}
else
{
if (AudioInfo != null)
{
throw new CoreException(I18n.Get("ErrorNoMore1Audio"));
}
AudioInfo = st;
}
}
}
} catch (Exception ex) {
FormatInfo = null;
VideoInfo = null;
AudioInfo = null;
ex.PreserveStackTrace();
throw new CoreException(ex.Message, ex);
}
}
private Video(string filePath, ffprobeType metaData)
{
FilePath = filePath;
if (File.Exists(filePath))
{
RawMetadata = metaData;
Duration = TimeSpan.FromSeconds(
(double)RawVideoMetadata.duration_ts * (double)Utilities.DivideString(RawVideoMetadata.time_base)
);
if (Duration == TimeSpan.Zero)
{
Duration = RawFFmpeg.GetDuration(FilePath);
}
Geometry = new Geometry(RawVideoMetadata.width, RawVideoMetadata.height);
}
else
{
throw new FileNotFoundException();
}
}