private FFMPEGVersion GetCurrentVersion()
{
FFMPEGVersion ret = null;
try
{
if (File.Exists(VersionFile))
{
using (StreamReader r = new StreamReader(new FileStream(VersionFile, FileMode.Open, FileAccess.Read)))
{
ret = JsonConvert.DeserializeObject <FFMPEGVersion>(r.ReadToEnd());
}
}
else
{
ret = new FFMPEGVersion();
using (StreamWriter r = new StreamWriter(new FileStream(VersionFile, FileMode.Create, FileAccess.ReadWrite)))
{
r.Write(JsonConvert.SerializeObject(ret));
}
}
}
catch { }
return(ret);
}
private FFMPEGVersion GetLatestVersion()
{
FFMPEGVersion ret = null;
try
{
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(Url);
req.UserAgent = UserAgent;
HtmlDocument doc = new HtmlDocument();
doc.Load(req.GetResponse().GetResponseStream());
foreach (HtmlNode n in doc.DocumentNode.SelectNodes("//h2"))
{
if (n.InnerHtml.Contains(H2Contains))
{
string v = n.InnerHtml.Split(':')[1].Replace("(", string.Empty).Replace(")", string.Empty).Trim();
string[] vs = v.Split(' ');
ret = new FFMPEGVersion
{
GitVersion = vs[0],
ReleaseDate = DateTime.ParseExact(vs[1], "yyyy-MM-dd", CultureInfo.InvariantCulture)
};
}
}
}
catch { }
return(ret);
}
private void UpdateCurrentVersion(FFMPEGVersion v)
{
try
{
using (StreamWriter r = new StreamWriter(new FileStream(VersionFile, FileMode.Create, FileAccess.ReadWrite)))
{
r.Write(JsonConvert.SerializeObject(v));
}
}
catch { }
}
private void DownloadStatic(FFMPEGVersion v)
{
try
{
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(v.DownloadUrl);
req.UserAgent = UserAgent;
string tmp = string.Format("{0}\\ffmpeg-{1}.7z", Path.GetTempPath(), v.GitVersion);
using (FileStream fs = new FileStream(tmp, FileMode.Create, FileAccess.ReadWrite))
{
req.GetResponse().GetResponseStream().CopyTo(fs);
}
ProcessStartInfo pi = new ProcessStartInfo(Get7ZipPath());
pi.Arguments = GetCommandLine(v, tmp);
pi.UseShellExecute = false;
Process p = Process.Start(pi);
p.WaitForExit();
}
catch { }
}
public void Update()
{
FFMPEGVersion current = GetCurrentVersion();
FFMPEGVersion latest = GetLatestVersion();
if (current != null && latest != null)
{
CheckPath();
CheckFolder();
if (latest.ReleaseDate > current.ReleaseDate)
{
//Show toast notification
Notification.Send("Updating FFMPEG...");
DownloadStatic(latest);
UpdateCurrentVersion(latest);
Notification.Send(string.Format("FFMPEG is up to date ({0})", latest.ReleaseDate.ToString("dd-MM-yyyy")));
}
else
{
Notification.Send(string.Format("FFMPEG is up to date ({0})", latest.ReleaseDate.ToString("dd-MM-yyyy")));
}
}
}
private string GetCommandLine(FFMPEGVersion v, string file)
{
return(string.Format("e -y -o{0} \"{1}\" \"{2}\\bin\\ffmpeg.exe\" \"{2}\\bin\\ffplay.exe\" \"{2}\\bin\\ffprobe.exe\"", BinDir, file, v.VersionString));
}
