/// <summary>
/// generates a videojob from the given settings
/// returns the job and whether or not this is an automated job (in which case another job
/// will have to be created)
/// </summary>
/// <param name="input">the video input (avisynth script)</param>
/// <param name="output">the video output</param>
/// <param name="settings">the codec settings for this job</param>
/// <returns>the generated job or null if there was an error with the video source</returns>
public static VideoJob generateVideoJob(string input, string output, VideoCodecSettings settings, Dar?dar, Zone[] zones)
{
VideoJob job = new VideoJob(input, output, settings, dar, zones);
if (Path.GetDirectoryName(settings.Logfile).Equals("")) // no path set
{
settings.Logfile = Path.ChangeExtension(output, ".stats");
}
if (job.Settings.VideoEncodingType == VideoCodecSettings.VideoEncodingMode.twopassAutomated) // automated 2 pass, change type to 2 pass 2nd pass
{
job.Settings.VideoEncodingType = VideoCodecSettings.VideoEncodingMode.twopass2;
}
else if (job.Settings.VideoEncodingType == VideoCodecSettings.VideoEncodingMode.threepassAutomated) // automated 3 pass, change type to 3 pass first pass
{
if (MainForm.Instance.Settings.OverwriteStats)
{
job.Settings.VideoEncodingType = VideoCodecSettings.VideoEncodingMode.threepass3;
}
else
{
job.Settings.VideoEncodingType = VideoCodecSettings.VideoEncodingMode.twopass2; // 2 pass 2nd pass.. doesn't overwrite the stats file
}
}
return(job);
}
/// <summary>
/// generates a videojob from the given settings
/// returns the job and whether or not this is an automated job (in which case another job
/// will have to be created)
/// </summary>
/// <param name="input">the video input (avisynth script)</param>
/// <param name="output">the video output</param>
/// <param name="settings">the codec settings for this job</param>
/// <returns>the generated job or null if there was an error with the video source</returns>
public VideoJob generateVideoJob(string input, string output, VideoCodecSettings settings, bool skipVideoCheck, Dar?dar, Zone[] zones)
{
VideoJob job = new VideoJob(input, output, settings, dar, zones);
if (Path.GetDirectoryName(settings.Logfile).Equals("")) // no path set
{
settings.Logfile = Path.ChangeExtension(input, ".stats");
}
if (job.Settings.EncodingMode == 4) // automated 2 pass, change type to 2 pass 2nd pass
{
job.Settings.EncodingMode = 3;
job.Settings.Turbo = false;
}
else if (job.Settings.EncodingMode == 8) // automated 3 pass, change type to 3 pass first pass
{
if (mainForm.Settings.OverwriteStats)
{
job.Settings.EncodingMode = 7;
}
else
{
job.Settings.EncodingMode = 3; // 2 pass 2nd pass.. doesn't overwrite the stats file
}
job.Settings.Turbo = false;
}
if (!skipVideoCheck)
{
checkVideo(job.Input);
}
return(job);
}
/// <summary>
/// creates a copy of the most important parameters of a job
/// </summary>
/// <param name="oldJob">the job to be cloned</param>
/// <returns>the cloned job</returns>
private VideoJob cloneJob(VideoJob oldJob)
{
VideoJob job = new VideoJob();
job.Input = oldJob.Input;
job.Output = oldJob.Output;
job.Settings = oldJob.Settings.clone();
return(job);
}
/// <summary>
/// creates a copy of the most important parameters of a job
/// </summary>
/// <param name="oldJob">the job to be cloned</param>
/// <returns>the cloned job</returns>
private static VideoJob cloneJob(VideoJob oldJob)
{
VideoJob job = new VideoJob();
job.Input = oldJob.Input;
job.Output = oldJob.Output;
job.Settings = oldJob.Settings.Clone();
job.Zones = oldJob.Zones;
return(job);
}
public virtual bool setup(Job job, out string error)
{
if (!(job is VideoJob))
{
throw new Exception("Setup was called on a non-video job");
}
VideoJob vJob = (VideoJob)job;
if (vJob.Settings is x264Settings)
{
encoder = new x264Encoder(settings.X264Path);
}
else if (vJob.Settings is xvidSettings)
{
encoder = new XviDEncoder(settings.XviDEncrawPath);
}
else
{
encoder = new mencoderEncoder(settings.MencoderPath);
}
error = null;
return(encoder.setup(job, out error));
}
/// <summary>
/// updates the video bitrate of a video job with the given bitrate
/// in addition, the commandline is regenerated to reflect the bitrate change
/// </summary>
/// <param name="job">the job whose video bitrate is to be updated</param>
/// <param name="bitrate">the new desired video bitrate</param>
public void updateVideoBitrate(VideoJob job, int bitrate)
{
job.Settings.BitrateQuantizer = bitrate;
}
/// <summary>
/// at first, the job from the currently configured settings is generated. In addition, we find out if this job is
/// a part of an automated series of jobs. If so, it means the first generated job was the second pass, and we have
/// to create the first pass using the same settings
/// then, all the generated jobs are returned
/// </summary>
/// <returns>an Array of VideoJobs in the order they are to be encoded</returns>
public JobChain prepareVideoJob(string movieInput, string movieOutput, VideoCodecSettings settings, Dar?dar, bool prerender, bool checkVideo, Zone[] zones)
{
//Check to see if output file already exists before creating the job.
if (File.Exists(movieOutput) && !mainForm.DialogManager.overwriteJobOutput(movieOutput))
{
return(null);
}
bool twoPasses = false, threePasses = false;
if (settings.EncodingMode == 4) // automated twopass
{
twoPasses = true;
}
else if (settings.EncodingMode == 8) // automated threepass
{
threePasses = true;
}
VideoJob prerenderJob = null;
FFMSIndexJob indexJob = null;
string hfyuFile = null;
string inputAVS = movieInput;
if (prerender)
{
hfyuFile = Path.Combine(Path.GetDirectoryName(movieInput), "hfyu_" +
Path.GetFileNameWithoutExtension(movieInput) + ".avi");
inputAVS = Path.ChangeExtension(hfyuFile, ".avs");
if (File.Exists(hfyuFile))
{
if (MessageBox.Show("The intended temporary file, " + hfyuFile + " already exists.\r\n" +
"Do you wish to over-write it?", "File already exists", MessageBoxButtons.YesNo, MessageBoxIcon.Exclamation)
== DialogResult.No)
{
return(null);
}
}
if (File.Exists(inputAVS))
{
if (MessageBox.Show("The intended temporary file, " + inputAVS + " already exists.\r\n" +
"Do you wish to over-write it?", "File already exists", MessageBoxButtons.YesNo, MessageBoxIcon.Exclamation)
== DialogResult.No)
{
return(null);
}
}
try
{
StreamWriter hfyuWrapper = new StreamWriter(inputAVS, false, Encoding.Default);
hfyuWrapper.WriteLine(VideoUtil.getFFMSVideoInputLine(hfyuFile, null, 0));
hfyuWrapper.Close();
}
catch (Exception)
{
return(null);
}
indexJob = new FFMSIndexJob(hfyuFile, null, 0, null, false);
prerenderJob = this.generateVideoJob(movieInput, hfyuFile, new hfyuSettings(), dar, zones);
if (prerenderJob == null)
{
return(null);
}
}
if (checkVideo)
{
VideoUtil vUtil = new VideoUtil(mainForm);
string error = vUtil.checkVideo(movieInput);
if (error != null)
{
bool bContinue = mainForm.DialogManager.createJobs(error);
if (!bContinue)
{
MessageBox.Show("Job creation aborted due to invalid AviSynth script");
return(null);
}
}
}
VideoJob job = this.generateVideoJob(inputAVS, movieOutput, settings, prerender, dar, zones);
VideoJob firstpass = null;
VideoJob middlepass = null;
if (job != null)
{
if (twoPasses || threePasses) // we just created the last pass, now create previous one(s)
{
job.FilesToDelete.Add(job.Settings.Logfile);
if (job.Settings.SettingsID.Equals("x264"))
{
job.FilesToDelete.Add(mbtreeFile);
}
firstpass = cloneJob(job);
firstpass.Output = ""; // the first pass has no output
firstpass.Settings.EncodingMode = 2;
firstpass.DAR = dar;
if (threePasses)
{
firstpass.Settings.EncodingMode = 5; // change to 3 pass 3rd pass just for show
middlepass = cloneJob(job);
middlepass.Settings.EncodingMode = 6; // 3 pass 2nd pass
if (mainForm.Settings.Keep2of3passOutput) // give the 2nd pass a new name
{
middlepass.Output = Path.Combine(Path.GetDirectoryName(job.Output), Path.GetFileNameWithoutExtension(job.Output)
+ "-2ndpass" + Path.GetExtension(job.Output));
job.FilesToDelete.Add(middlepass.Output);
}
middlepass.DAR = dar;
}
}
if (prerender)
{
job.FilesToDelete.Add(hfyuFile);
job.FilesToDelete.Add(inputAVS);
job.FilesToDelete.Add(hfyuFile + ".ffindex");
}
List <Job> jobList = new List <Job>();
if (prerenderJob != null)
{
jobList.Add(prerenderJob);
jobList.Add(indexJob);
}
if (firstpass != null)
{
jobList.Add(firstpass);
}
if (middlepass != null) // we have a middle pass
{
jobList.Add(middlepass);
}
jobList.Add(job);
return(new SequentialChain(jobList.ToArray()));
}
return(null);
}