// convert directory of png images to video
// overloaded for use with progress bar
public static void png_to_mp4(string pngTempDir, string outFile, ProgressWindow progform, string fps = "4")
{
var ffMpeg = new NReco.VideoConverter.FFMpegConverter();
var outS = new NReco.VideoConverter.ConvertSettings();
outS.CustomInputArgs = "-framerate " + fps;
outS.CustomInputArgs = "-y " + outS.CustomInputArgs;
outS.VideoFrameSize = sys.convsettings["size"];
//outS.VideoFrameRate = 10;
/* Got NReco to work a few notes:
* 1) %05d is the bash syntax for a number that's padded with 0's for 5 digits. i.e. 00349
* 2) ffmpeg only looks for stills with the file number of 0~4. ie. imagename000.png. If it doesn't find it, it gives "file not found" error.
* 3) NReco can be found in the folder.
* conv.convert(); in program to call.
*/
ffMpeg.ConvertProgress += (o, args) => progHandler(o, args, progform);
// actual conversion command
ffMpeg.ConvertMedia(pngTempDir + @"%04d.png", "image2", outFile + @"." + sys.convsettings["format"], sys.convsettings["format"], outS);
progform.setProgress(100);
progform.Update();
}
private void button2_Click(object sender, EventArgs e)
{
string input = @"C:\Users\a\Videos\Debut\Untitled 7.avi";
string output = "C:\\test3.avi";
var setting = new NReco.VideoConverter.ConvertSettings();
setting.SetVideoFrameSize(1280, 720);
setting.CustomInputArgs = "-ss 00:00:00 -t 00:00:10";
// setting.CustomOutputArgs = "-vf vflip";
setting.CustomOutputArgs = "-vf \"movie=logo.png [watermark]; [in][watermark] overlay=main_w-overlay_w-10:main_h-overlay_h-10 [out]\"";
// Top left corner
//ffmpeg -i inputvideo.avi -vf "movie=watermarklogo.png [watermark]; [in][watermark] overlay=10:10 [out]" outputvideo.flv
//Top right corner
//ffmpeg -i inputvideo.avi -vf "movie=watermarklogo.png [watermark]; [in][watermark] overlay=main_w-overlay_w-10:10 [out]" outputvideo.flv
//Bottom left corner
//ffmpeg -i inputvideo.avi -vf "movie=watermarklogo.png [watermark]; [in][watermark] overlay=10:main_h-overlay_h-10 [out]" outputvideo.flv
//Bottom right corner
//ffmpeg -i inputvideo.avi -vf "movie=watermarklogo.png [watermark]; [in][watermark] overlay=main_w-overlay_w-10:main_h-overlay_h-10 [out]" outputvideo.flv
var ffMpeg = new NReco.VideoConverter.FFMpegConverter();
ffMpeg.ConvertProgress += FfMpeg_ConvertProgress;
ffMpeg.GetVideoThumbnail(input, "temp.jpg", 10.0f);
System.IO.FileStream hStream = new System.IO.FileStream("temp.jpg", System.IO.FileMode.Open);
this.pictureBox1.Image = Image.FromStream(hStream);
// FileStream を閉じる (正しくは オブジェクトの破棄を保証する を参照)
hStream.Close();
return;
//ffMpeg.ConvertMedia(input, null, output, null, setting);
ffMpeg.ConvertMedia(input, null, output, NReco.VideoConverter.Format.mp4, setting);
//
NReco.VideoConverter.ConcatSettings set = new NReco.VideoConverter.ConcatSettings();
set.SetVideoFrameSize(640, 480);
//ffMpeg.ConcatMedia(_fileNames, videoRootPath + tobename + ".mp4", NReco.VideoConverter.Format.mp4, set);
this.Text = "FINISH";
}
public void Create(string input)
{
if (File.Exists(output))
{
File.Delete(output);
}
transparent.Save("logo.png", System.Drawing.Imaging.ImageFormat.Png);
var setting = new NReco.VideoConverter.ConvertSettings();
setting.SetVideoFrameSize(1280, 720);
setting.CustomInputArgs = "-ss 00:00:00 -t 00:00:05";
// setting.CustomOutputArgs = "-vf vflip";
setting.CustomOutputArgs = "-vf \"movie=logo.png [watermark]; [in][watermark] overlay=10:10 [out]\"";
//setting.CustomOutputArgs = "-vf \"setsar=sar=1/1\"";
var ffMpeg = new NReco.VideoConverter.FFMpegConverter();
ffMpeg.ConvertMedia(input, null, tempout, NReco.VideoConverter.Format.mp4, setting);
string cmdParams = "-i opening.mp4 -i temp.mp4 -filter_complex \"[0:0] [1:0] concat=n=2:v=1:a=0:unsafe=1\" " + output;
try {
Execute("ffmpeg.exe", cmdParams);
MessageBox.Show("FINISHED");
}
catch
{
MessageBox.Show("結合失敗。");
}
//NReco.VideoConverter.ConcatSettings set = new NReco.VideoConverter.ConcatSettings();
//set.ConcatAudioStream = false;
////set.SetVideoFrameSize(640, 480);
//string[] inputfiles = { "opening.mp4", tempout };
//ffMpeg.ConcatMedia(inputfiles, output, NReco.VideoConverter.Format.mp4, set);
//this.Text = "FINISH";
}
// convert directory of png images to video
public static Boolean png_to_mp4(string pngTempDir, string outFile, string fps = "4")
{
var ffMpeg = new NReco.VideoConverter.FFMpegConverter();
var outS = new NReco.VideoConverter.ConvertSettings();
outS.CustomInputArgs = "-framerate " + fps;
outS.CustomInputArgs = "-y " + outS.CustomInputArgs;
outS.VideoFrameSize = sys.convsettings["size"];
/* Got NReco to work a few notes:
* 1) %05d is the bash syntax for a number that's padded with 0's for 5 digits. i.e. 00349
* 2) ffmpeg only looks for stills with the file number of 0~4. ie. imagename000.png. If it doesn't find it, it gives "file not found" error.
* 3) NReco can be found in the folder.
* conv.convert(); in program to call.
*/
ffMpeg.ConvertMedia(pngTempDir + @"%04d.png", "image2", outFile + @"." + sys.convsettings["format"], sys.convsettings["format"], outS);
return(false);
}
/// <summary>
/// Converts the video in mp4 format with normalized settings.
/// </summary>
public void convertVideo(int width, int height, int frameRate)
{
var setting = new NReco.VideoConverter.ConvertSettings();
setting.SetVideoFrameSize(width, height);
setting.VideoFrameRate = frameRate;
setting.VideoCodec = "h264";
setting.AudioCodec = "ac3";
var converter = new NReco.VideoConverter.FFMpegConverter();
ffMpegConverter.ConvertMedia(filePath,
null, // autodetect by input file extension
filePath + ".mp4",
null, // autodetect by output file extension
setting
);
this.filePath = this.filePath + ".mp4";
this.converted = true;
}
public void ExportVideo(ProgressDialogController progress)
{
string inputFile = @Manager.Match.VideoFile;
string videoName = Manager.Match.VideoFile.Split('\\').Last();
videoName = videoName.Split('.').First();
Directory.CreateDirectory(@Location);
string collectionName = @Location + @"\" + Manager.ActivePlaylist.Name + "_collection.mp4";
int rallyCount = Manager.ActivePlaylist.Rallies.Count();
int sum = 0;
for (int s = 1; s <= rallyCount; s++)
{
sum = sum + s;
}
if (rallyCollection)
{
progressBar = sum * 2;
}
else
{
progressBar = sum;
}
currentProgress = 0;
string[] RallyCollection = new string[rallyCount];
string[] ConcatRally = new string[2];
progress.Minimum = 0;
progress.Maximum = progressBar;
progress.SetProgress(0);
for (int i = 0; i < rallyCount; i++)
{
progress.SetMessage("Export Playlist '" + Manager.ActivePlaylist.Name + "': \n\nRally " + (i + 1) + " is being created...");
Rally curRally = Manager.ActivePlaylist.Rallies[i];
string RallyNumber = curRally.Number.ToString();
string RallyScore = curRally.CurrentRallyScore.ToString();
RallyScore = RallyScore.Replace(":", "-");
string SetScore = curRally.CurrentSetScore.ToString();
SetScore = SetScore.Replace(":", "-");
string fileName = @Location + @"\#" + RallyNumber + "_" + RallyScore + " (" + SetScore + ").mp4";
RallyCollection[i] = fileName;
var ffMpeg = new NReco.VideoConverter.FFMpegConverter();
NReco.VideoConverter.ConvertSettings settings = new NReco.VideoConverter.ConvertSettings()
{
Seek = Convert.ToSingle(curRally.Start / 1000),
MaxDuration = Convert.ToSingle((curRally.End - curRally.Start) / 1000),
//VideoFrameSize = NReco.VideoConverter.FrameSize.hd720,
AudioCodec = "copy", VideoCodec = "copy"
};
ffMpeg.ConvertMedia(@Manager.Match.VideoFile, null, fileName, null, settings);
currentProgress = currentProgress + (i + 1);
progress.SetProgress(currentProgress);
}
if (rallyCollection)
{
progress.SetMessage("\n Collection is currently being created! \n\nIt may take a while...");
var ffMpeg = new NReco.VideoConverter.FFMpegConverter();
ffMpeg.ConvertProgress += UpdateProgress;
NReco.VideoConverter.ConcatSettings settings = new NReco.VideoConverter.ConcatSettings();
ffMpeg.ConcatMedia(RallyCollection, @Location + @"\" + Manager.ActivePlaylist.Name + "_collection(" + rallyCount + ").mp4", NReco.VideoConverter.Format.mp4, settings);
progress.SetProgress(progressBar);
}
if (!singleRallies)
{
for (int i = 0; i < rallyCount; i++)
{
File.Delete(RallyCollection[i]);
}
}
}
void job(object sender, DoWorkEventArgs e)
{
// The sender is the BackgroundWorker object we need it to
// report progress and check for cancellation.
//NOTE : Never play with the UI thread here...
CheckedListBox.CheckedItemCollection checklist = (CheckedListBox.CheckedItemCollection)e.Argument;
foreach (object file in checklist)
{
string toPass = file.ToString();
string dicomScan = toPass.Substring(toPass.LastIndexOf('|') + 1);
string tempScanDirectory = sys.stillsPath + dicomScan + @"\";
if (!Directory.Exists(tempScanDirectory))
{
Directory.CreateDirectory(tempScanDirectory);
}
string pngTempDir = tempScanDirectory;
var image = new DicomImage(sys.dicomsPath + dicomScan);
int frames = image.NumberOfFrames;
// number format, making sure its prefixed with appropriate number of zeros
// currently guarantees a four digit number
// (dont think ive see dicom files with thousands of frames?)
string fmt = "0000";
for (int i = 0; i < frames; i++)
{
// render each frame as a jpg
image.RenderImage(i).Save(pngTempDir + i.ToString(fmt) + ".png");
bgWorker.ReportProgress((int)i * 50 / frames);
}
int fps = 4;
string outFile = sys.outPath + dicomScan.Replace(@"\", "");
var ffMpeg = new NReco.VideoConverter.FFMpegConverter();
var outS = new NReco.VideoConverter.ConvertSettings();
outS.CustomInputArgs = "-framerate " + fps;
outS.VideoFrameSize = sys.convsettings["size"];
ffMpeg.ConvertProgress += (o, args) => {
bgWorker.ReportProgress((int)(args.Processed.Seconds / (args.TotalDuration.Seconds * 100)));
};
// just need to make this less hardcoded
ffMpeg.ConvertMedia(pngTempDir + @"%04d.png", "image2", outFile + @"." + sys.convsettings["format"], sys.convsettings["format"], outS);
if (bgWorker.CancellationPending)
{
// Set the e.Cancel flag so that the WorkerCompleted event
// knows that the process was cancelled.
e.Cancel = true;
bgWorker.ReportProgress(0);
return;
}
}
//Report 100% completion on operation completed
bgWorker.ReportProgress(100);
}