public MediaInfo?GetMediaInfo(string inputFile)
{
InputFile = inputFile;
var ms = new MemoryStream();
try {
FFprobeProcess = Process.Start(
new ProcessStartInfo(Utils.FfprobePath,
$" -hide_banner -loglevel error -print_format json -sexagesimal -show_format -show_streams \"{inputFile}\"")
{
WindowStyle = ProcessWindowStyle.Hidden,
CreateNoWindow = true,
UseShellExecute = false,
WorkingDirectory = Path.GetDirectoryName(Utils.FfprobePath),
RedirectStandardInput = false,
RedirectStandardOutput = true,
});
if (FFprobeProcess == null)
{
Logger.Instance.Info(Properties.Resources.FFMpegProcessWasAborted);
throw new FFProbeException(-1, Properties.Resources.FFprobeProcessWasAborted);
}
//start reading here, otherwise the streams fill up and ffmpeg will block forever
var imgDataTask = FFprobeProcess.StandardOutput.BaseStream.CopyToAsync(ms);
WaitProcessForExit();
if (!imgDataTask.Wait((int)ExecutionTimeout.TotalMilliseconds))
{
throw new TimeoutException("Copying ffprobe output timed out.");
}
if (!ms.TryGetBuffer(out var buf))
{
throw new TimeoutException("Failed to get memory buffer.");
}
var result = FFProbeJsonReader.Read(buf.AsSpan(), inputFile);
FFprobeProcess?.Close();
return(result);
}
catch (Exception ex) {
if (FFprobeProcess != null)
{
EnsureProcessStopped();
}
Logger.Instance.Info(string.Format(Properties.Resources.FFprobeError, ex.Message, inputFile));
return(null);
}
finally {
ms.Dispose();
}
}
public MediaInfo GetMediaInfo(string inputFile)
{
InputFile = inputFile;
try {
var stringBuilder = new StringBuilder();
stringBuilder.Append(" -hide_banner -loglevel error -print_format json -sexagesimal -show_format -show_streams");
if (!string.IsNullOrEmpty(CustomArgs))
{
stringBuilder.Append(CustomArgs);
}
stringBuilder.AppendFormat(" \"{0}\" ", inputFile);
FFprobeProcess = Process.Start(new ProcessStartInfo(Utils.FfprobePath, stringBuilder.ToString())
{
WindowStyle = ProcessWindowStyle.Hidden,
CreateNoWindow = true,
UseShellExecute = false,
WorkingDirectory = Path.GetDirectoryName(Utils.FfprobePath),
RedirectStandardInput = false,
RedirectStandardOutput = true,
});
if (FFprobeProcess == null)
{
Logger.Instance.Info(Properties.Resources.FFMpegProcessWasAborted);
throw new FFProbeException(-1, Properties.Resources.FFprobeProcessWasAborted);
}
var ms = new MemoryStream();
//start reading here, otherwise the streams fill up and ffmpeg will block forever
var imgDataTask = FFprobeProcess.StandardOutput.BaseStream.CopyToAsync(ms);
WaitProcessForExit();
imgDataTask.Wait(1000);
var result = FFProbeJsonReader.Read(ms.ToArray(), inputFile);
FFprobeProcess?.Close();
return(result);
}
catch (Exception ex) {
if (FFprobeProcess != null)
{
EnsureProcessStopped();
}
Logger.Instance.Info(string.Format(Properties.Resources.FFprobeError, ex.Message, inputFile));
return(null);
}
}