private static async Task <string> RunFFMpeg(string basePath, string baseOutputPath, int fps, string filePrefix = "")
{
int random = new Random().Next(1_000);
//GlobalFFOptions.Configure(options => options.BinaryFolder = Program.Settings.FFMpegPath);
Xabe.FFmpeg.FFmpeg.SetExecutablesPath(Program.ApplicationSetting.FFMpegPath);
var files = Directory.GetFiles(Path.Combine(basePath)).ToList().OrderBy(i => i);
string fileName = Path.Combine(baseOutputPath, $"movie_{random}.mp4");
if (!string.IsNullOrWhiteSpace(filePrefix))
{
fileName = Path.Combine(baseOutputPath, $"{filePrefix}_{random}.mp4");
}
var conversion = new Conversion();
conversion.SetInputFrameRate(fps);
conversion.BuildVideoFromImages(files);
//conversion.SetOutputFormat(Xabe.FFmpeg.Format.webm); // Wider rage support
conversion.SetFrameRate(fps);
conversion.SetPixelFormat(PixelFormat.yuv420p);
conversion.SetOutput(fileName);
await conversion.Start();
return(fileName);
}
public async Task CreateMoviePlace(bool stacked, int groupByHour, int fps, bool drawDots)
{
var author = Context.Message.Author;
if (author.Id != Program.ApplicationSetting.Owner)
{
Context.Channel.SendMessageAsync("You aren't allowed to run this command", false);
return;
}
// Get users that havent pinged the role in the last 72h
var sqlQuery = @"
SELECT
HOUR(PlacedDateTime),
DATE(PlacedDateTime),
COUNT(*)
FROM
PlaceBoardHistory
GROUP BY
HOUR(PlacedDateTime),
DATE(PlacedDateTime)
ORDER BY
DATE(PlacedDateTime),
HOUR(PlacedDateTime)";
Stopwatch watch = new Stopwatch();
watch.Start();
List <GraphEntryInfo> messageTimes = new List <GraphEntryInfo>();
var queryResult = await SQLHelper.GetQueryResults(null, sqlQuery, true, 10_000_000, true, true);
Context.Channel.SendMessageAsync($"Retrieved data in {watch.ElapsedMilliseconds}ms");
var parsedInfo = new ParsedGraphInfo()
{
ChannelId = 1,
Info = new Dictionary <DateTimeOffset, int>(),
ChannelName = "eth-place-bots",
Color = new SKColor(255, 0, 0)
};
var firstDateTime = DateTimeOffset.MaxValue;
var lastDateTime = DateTimeOffset.MinValue;
foreach (var item in queryResult.Data)
{
int hours = Convert.ToInt32(item[0]);
DateTime dateTime = Convert.ToDateTime(item[1]);
int count = Convert.ToInt32(item[2]);
var key = new DateTimeOffset(dateTime).AddHours(hours);
parsedInfo.Info.Add(key, count);
if (firstDateTime > key)
{
firstDateTime = key;
}
if (lastDateTime < key)
{
lastDateTime = key;
}
}
double maxFrames = 600;
int bound = (int)((lastDateTime - firstDateTime).TotalMinutes / maxFrames);
Context.Channel.SendMessageAsync($"Group by {bound} minutes, Total mins {(lastDateTime - firstDateTime).TotalMinutes}");
Context.Channel.SendMessageAsync($"Total frames {parsedInfo.Info.Count()}");
//int val = 0;
//foreach (var group in groups)
//{
// val += group.Value;
// dataPointsSpam.Add(group.TimeStamp.DateTime, val);
//}
(string basePath, string baseOutputPath) = MovieHelper.CleanAndCreateMovieFolders();
if (stacked)
{
var values = parsedInfo.Info.OrderBy(i => i.Key);
int val = 0;
foreach (var info in values)
{
val += info.Value;
parsedInfo.Info[info.Key] = val;
}
}
try
{
List <Task> tasks = new List <Task>();
for (int i = 2; i <= parsedInfo.Info.Count; i++)
{
if (i % 250 == 0)
{
Context.Channel.SendMessageAsync($"Frame gen {i} out of {parsedInfo.Info.Count}");
}
var startTime = parsedInfo.Info.Keys.Take(i).Min();
var endTime = parsedInfo.Info.Keys.Take(i).Max();
int maxY = 0;
// TODO calculate the rolling info
foreach (var info in parsedInfo.Info)
{
// only consider until this key
if (info.Key > endTime)
{
continue;
}
if (maxY < info.Value)
{
maxY = info.Value;
}
}
var drawInfo = DrawingHelper.GetEmptyGraphics();
var padding = DrawingHelper.DefaultPadding;
padding.Left = 150; // large numbers
var labels = DrawingHelper.GetLabels(startTime.DateTime, endTime.DateTime, 0, maxY, 6, 10, " msg");
var gridSize = new GridSize(drawInfo.Bitmap, padding);
DrawingHelper.DrawGrid(drawInfo.Canvas, gridSize, padding, labels.XAxisLabels, labels.YAxisLabels, $"Messages count");
// TODO optimize some lines + move to draw helper
var dataPoints = parsedInfo.Info.Where(j => j.Key <= endTime).OrderBy(i => i.Key).ToDictionary(j => j.Key.DateTime, j => j.Value);
// todo add 2. y Axis on the right
var dataPointList = DrawingHelper.GetPoints(dataPoints, gridSize, true, startTime.DateTime, endTime.DateTime, false, maxY);
var highestPoint = -1f;
if (dataPoints.Count() > 0)
{
highestPoint = dataPointList.Min(i => i.Y);
}
DrawingHelper.DrawLine(drawInfo.Canvas, drawInfo.Bitmap, dataPointList, new SKPaint()
{
Color = parsedInfo.Color
}, 6, "#" + parsedInfo.ChannelName, 0, 0, drawDots, highestPoint); //new Pen(System.Drawing.Color.LightGreen)
tasks.Add(MovieHelper.SaveToDisk(basePath, i, drawInfo.Bitmap, drawInfo.Canvas));
}
await Context.Channel.SendMessageAsync("Finished processing, waiting for SaveToDisk");
Task.WaitAll(tasks.ToArray());
await Context.Channel.SendMessageAsync("Saving finished. Starting FFMpeg");
int random = new Random().Next(1_000_000_000);
//GlobalFFOptions.Configure(options => options.BinaryFolder = Program.Settings.FFMpegPath);
Xabe.FFmpeg.FFmpeg.SetExecutablesPath(Program.ApplicationSetting.FFMpegPath);
var files = Directory.GetFiles(Path.Combine(basePath)).ToList().OrderBy(i => i);
string fileName = Path.Combine(baseOutputPath, $"movie_{random}.mp4");
var conversion = new Conversion();
conversion.SetInputFrameRate(fps);
conversion.BuildVideoFromImages(files);
conversion.SetFrameRate(fps);
conversion.SetPixelFormat(PixelFormat.rgb24);
conversion.SetOutput(fileName);
conversion.OnProgress += Conversion_OnProgress;
await conversion.Start();
//var imageInfos = Directory.GetFiles(Path.Combine(basePath)).ToList().OrderBy(i => i).Select(i => ImageInfo.FromPath(i)).ToArray();
//FFMpeg.JoinImageSequence(fileName, frameRate: 30, imageInfos);
await Context.Channel.SendFileAsync(fileName);
}
catch (Exception ex)
{
_logger.LogError(ex, "Error while creating movie");
await Context.Channel.SendMessageAsync(ex.ToString());
}
}
