/// <summary>
/// Constructs a new FFMPEG Process object with the provided settings
/// </summary>
/// <param name="settings">The process settings</param>
public FFMPEGProcess(FFMPEGProcessSettings settings)
{
_settings = settings;
_process = new Process();
_isDisposed = false;
_hasExecuted = false;
}
private static void IndexEntriesAtIndex(
string videoFile,
TimeSpan startTime,
Ratio framerate,
TimeSpan totalDuration,
IndexDatabase database
)
{
string outputDirectory = Path.GetRandomFileName();
Ratio quarterFramerate = new Ratio(framerate.Numerator, framerate.Denominator * 4);
var ffmpegProcessSettings = new FFMPEGProcessSettings(
videoFile,
outputDirectory,
startTime,
CalculateFramesToOutputFromFramerate(startTime, quarterFramerate, totalDuration),
framerate,
FFMPEGOutputFormat.Y4M
);
if (Directory.Exists(outputDirectory) == false)
{
Directory.CreateDirectory(outputDirectory);
}
using (var ffmpegProcess = new FFMPEGProcess(ffmpegProcessSettings))
{
ffmpegProcess.Execute();
IndexFilesInDirectory(videoFile, outputDirectory, startTime, database, quarterFramerate);
try
{
Directory.Delete(outputDirectory, true);
}
catch (Exception e)
{
Console.Error.WriteLine(string.Format("Could not clean up images: {0}", e.Message));
}
}
}
