/// <summary>
/// Initializes a new instance of the <see cref="ThumbnailWriter"/> class.
/// </summary>
/// <param name="creator">The <see cref="ThumbnailCreator"/>
/// (only used to get a jpeg compression encoder).</param>
/// <param name="tgrid">The <see cref="ThumbnailGrid"/>.</param>
/// <param name="directory">The directory to write the thumbnail page.</param>
/// <param name="displayFilename">The display name of the <see cref="AVFileSet"/>
/// from which the thumbnails are generated.</param>
/// <param name="outTemplate">The template used to generate page filename.</param>
/// <param name="nFiles">The number of files in set (>0 for multi-part videos).</param>
/// <param name="stats">The stats of the <see cref="AVFileSet"/> to display
/// in header.</param>
/// <param name="duration">The duration of the <see cref="AVFileSet"/>.</param>
public ThumbnailWriter(ThumbnailCreator creator,
ThumbnailGrid tgrid,
string directory,
string displayFilename,
string outTemplate,
int nFiles,
string stats,
TimeSpan duration)
{
this._creator = creator;
this._tgrid = tgrid;
this._directory = directory;
this._displayFilename = displayFilename;
this._outTemplate = outTemplate;
this._nFiles = nFiles;
this._stats = stats;
this._duration = duration;
_thumbnailPage = null;
}
/// <summary>
/// Initializes a new instance of the <see cref="ThumbnailMultiWriter"/> class.
/// </summary>
/// <param name="creator">The <see cref="ThumbnailCreator"/>
/// (only used to get a jpeg compression encoder).</param>
/// <param name="tgrid">The <see cref="ThumbnailGrid"/>.</param>
/// <param name="directory">The directory to write thumbnail pages.</param>
/// <param name="displayFilename">The display name of the <see cref="AVFileSet"/>
/// from which the thumbnails are generated.</param>
/// <param name="outTemplate">The template used to generate page filenames.</param>
/// <param name="nFiles">The number of files in set (>0 for multi-part videos).</param>
/// <param name="interval">The interval between thumbnails.</param>
/// <param name="stats">The stats of the <see cref="AVFileSet"/> to display
/// in header.</param>
/// <param name="duration">The duration of the <see cref="AVFileSet"/>.</param>
/// <param name="nPages">The total number of thumbnail pages.</param>
public ThumbnailMultiWriter(ThumbnailCreator creator,
ThumbnailGrid tgrid,
string directory,
string displayFilename,
string outTemplate,
int nFiles,
TimeSpan interval,
string stats, TimeSpan duration, int nPages)
{
this._creator = creator;
this._tgrid = tgrid;
this._directory = directory;
this._displayFilename = displayFilename;
this._outTemplate = outTemplate;
this._nFiles = nFiles;
this._interval = interval;
this._stats = stats;
this._duration = duration;
this._nPages = nPages;
this._pageNum = 1;
_thumbnailPage = null;
}
/// <summary>
/// Initializes a new instance of the <see cref="ThumbnailPage"/> class.
/// </summary>
/// <param name="creator">The <see cref="ThumbnailCreator"/>
/// (only used to get a jpeg compression encoder).</param>
/// <param name="tgrid">The <see cref="ThumbnailGrid"/> that specifies
/// the page layout.</param>
/// <param name="displayFilename">The display name of the <see cref="AVFileSet"/>
/// from which the thumbnails are generated.</param>
/// <param name="filename">The fullpath of thumbnail page to create.</param>
/// <param name="nFiles">The number of files in set (>0 for multi-part videos).</param>
/// <param name="time">The time of first thumbnail on page.</param>
/// <param name="pageNum">The page number (0 for overview page).</param>
/// <param name="duration">The duration of the <see cref="AVFileSet"/>.</param>
/// <param name="nPages">The total number of thumbnail pages.</param>
/// <param name="stats">The stats of the <see cref="AVFileSet"/> to display
/// in header.</param>
public ThumbnailPage(ThumbnailCreator creator,
ThumbnailGrid tgrid,
string displayFilename, string filename, int nFiles, TimeSpan time,
int pageNum, TimeSpan duration, int nPages, string stats)
{
this._creator = creator;
this._tgrid = tgrid;
this._filename = filename;
_pageBitmap = new System.Drawing.Bitmap (tgrid.Layout.Width,
tgrid.Layout.Height);
_graphics = System.Drawing.Graphics.FromImage (_pageBitmap);
_graphics.PageUnit = System.Drawing.GraphicsUnit.Pixel;
_graphics.CompositingMode = System.Drawing.Drawing2D.CompositingMode.SourceOver;
//_graphics.CompositingMode = System.Drawing.Drawing2D.CompositingMode.SourceCopy;
_graphics.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
//_graphics.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.HighQuality;
_graphics.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.None;
// can't use TextRenderingHint.ClearTypeGridFit with CompositingMode.SourceCopy
//_graphics.TextRenderingHint = System.Drawing.Text.TextRenderingHint.SingleBitPerPixelGridFit;
//_graphics.TextRenderingHint = System.Drawing.Text.TextRenderingHint.ClearTypeGridFit;
_graphics.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAliasGridFit;
// Affects image resizing
_graphics.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
// Affects anti-aliasing of filled edges
//_graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
_graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.None;
_font = new System.Drawing.Font ("Arial", (float) (7 * creator.TNSettings.ScaleFactor),
System.Drawing.FontStyle.Bold);
_brushWhite = new System.Drawing.SolidBrush (System.Drawing.Color.White);
_brushBlack = new System.Drawing.SolidBrush (System.Drawing.Color.Black);
_borderPen = new System.Drawing.Pen (System.Drawing.Color.Wheat,
tgrid.Layout.Border <= 1 ? 0 : tgrid.Layout.Border);
_borderHilightPen = new System.Drawing.Pen (System.Drawing.Color.Red,
tgrid.Layout.Border <= 1 ? 0 : tgrid.Layout.Border);
//_borderPen.Alignment = System.Drawing.Drawing2D.PenAlignment.Inset;
//_borderPen.LineJoin = System.Drawing.Drawing2D.LineJoin.Miter;
_graphics.FillRectangle (_brushBlack, 0, 0,
tgrid.Layout.Width,
tgrid.Layout.Height);
_thumbFormat = new System.Drawing.StringFormat ();
switch (creator.TNSettings.LabelPosition)
{
case ThumbnailSettings.LabelPositions.None:
case ThumbnailSettings.LabelPositions.LowerRight:
{
_thumbFormat.LineAlignment = System.Drawing.StringAlignment.Far;
_thumbFormat.Alignment = System.Drawing.StringAlignment.Far;
break;
}
case ThumbnailSettings.LabelPositions.LowerLeft:
{
_thumbFormat.LineAlignment = System.Drawing.StringAlignment.Far;
_thumbFormat.Alignment = System.Drawing.StringAlignment.Near;
break;
}
case ThumbnailSettings.LabelPositions.UpperRight:
{
_thumbFormat.LineAlignment = System.Drawing.StringAlignment.Near;
_thumbFormat.Alignment = System.Drawing.StringAlignment.Far;
break;
}
case ThumbnailSettings.LabelPositions.UpperLeft:
{
_thumbFormat.LineAlignment = System.Drawing.StringAlignment.Near;
_thumbFormat.Alignment = System.Drawing.StringAlignment.Near;
break;
}
}
_headerFormat = new System.Drawing.StringFormat ();
_headerFormat.LineAlignment = System.Drawing.StringAlignment.Center;
_headerFormat.Alignment = System.Drawing.StringAlignment.Near;
float inset = 2*tgrid.Layout.Margin;
System.Drawing.RectangleF headerRectF =
new System.Drawing.RectangleF (inset, 0,
this._tgrid.Layout.Width - 2*inset,
this._tgrid.Layout.HeaderHeight);
//_graphics.DrawRectangle (_borderPen,
// headerRectF.X,
// headerRectF.Y,
// headerRectF.Width,
// headerRectF.Height);
string leftSide;
string timeformat = @"h\:mm\:ss";
if (time.Milliseconds > 0 && creator.TNSettings.AlwaysShowMilliseconds)
timeformat = @"h\:mm\:ss\.ffff";
if (pageNum > 0)
leftSide = String.Format ("{0} / {1} ({2} of {3})",
time.ToString (timeformat),
duration.ToString (@"h\:mm\:ss"),
pageNum, nPages);
else
leftSide = String.Format ("{0}",
duration.ToString (@"h\:mm\:ss"));
if (nFiles > 0)
leftSide += String.Format (" {0} files", nFiles);
using (System.Drawing.Font headerFont = new System.Drawing.Font (
ThumbnailPageLayout.FONT_NAME,
(float) (ThumbnailPageLayout.FONT_SIZE * creator.TNSettings.ScaleFactor),
System.Drawing.FontStyle.Bold))
{
_graphics.DrawString (leftSide,
headerFont, _brushWhite, headerRectF, _headerFormat);
_headerFormat.Alignment = System.Drawing.StringAlignment.Far;
_graphics.DrawString (stats,
headerFont, _brushWhite, headerRectF, _headerFormat);
float left = headerRectF.Left +
_graphics.MeasureString(leftSide, headerFont).Width;
float right = headerRectF.Right -
_graphics.MeasureString (stats, headerFont).Width;
headerRectF = new System.Drawing.RectangleF (
left,
headerRectF.Top,
right - left,
headerRectF.Height);
_headerFormat.Alignment = System.Drawing.StringAlignment.Center;
_graphics.DrawString (displayFilename,
headerFont, _brushWhite, headerRectF, _headerFormat);
}
_pageNum = pageNum;
_currentCol = 0;
_currentRow = 0;
}
/// <summary>
/// Dumps the Column/Rows determination (based on aspect ratio) Plot.
/// </summary>
/// <param name="filename">name of the image file to write to.</param>
/// <param name="plotThresholds">if set to <c>true</c> plot threshold info.</param>
private void DumpColRowsPlot(string filename, bool plotThresholds)
{
bool detailsPage;
int nThumbs, nCols, nRows;
double crossoverThreshold;
filename = System.IO.Path.GetFileNameWithoutExtension (filename) + ".png";
if (System.IO.File.Exists (filename))
{
Console.Write ("'{0}' already exists. Overwrite (Y/N) [N]?", filename);
string answer = Console.ReadLine ();
answer = answer.Trim ().ToLower ();
if (answer != "y" && answer != "yes")
{
Console.Write ("Aborting operation.");
return;
}
}
if (_tnSettings.Interval.TotalSeconds > 0)
{
detailsPage = true;
nThumbs = _tnSettings.DetailThumbs;
nCols = _tnSettings.DetailColumns;
nRows = _tnSettings.DetailRows;
crossoverThreshold = _tnSettings.DetailThreshold;
}
else
{
detailsPage = false;
nThumbs = _tnSettings.OverviewThumbs;
nCols = _tnSettings.OverviewColumns;
nRows = _tnSettings.OverviewRows;
crossoverThreshold = _tnSettings.OverviewThreshold;
}
THelper.Information ("");
THelper.Information ("Dumping Column/Rows Determination Plot");
THelper.Information ("Page: {0} {1}x{2} ({3:F2}:1)",
detailsPage ? "Detail" : "Overview",
_tnSettings.Width, _tnSettings.Height,
_tnSettings.AspectRatio);
THelper.Information ("Layout Mode: {0}", _tnSettings.LayoutMode);
if (_tnSettings.LayoutMode == ThumbnailSettings.LayoutModes.Auto)
THelper.Information ("Threshold: {0:F2}", crossoverThreshold);
if (_tnSettings.LayoutMode == ThumbnailSettings.LayoutModes.Actual)
{
THelper.Information ("Actual: {1}x{2}", nCols, nRows);
}
else
{
THelper.Information ("RC Optimization: {0}", _tnSettings.RCOptimization);
THelper.Information ("Max RC Opt Steps: {0}", _tnSettings.MaxOptimizationSteps);
THelper.Information ("Desired: {0} thumbs", nThumbs);
THelper.Information ("Minimum: {0} columns, {1} rows",
_tnSettings.MinColumns, _tnSettings.MinRows);
}
THelper.Information ("");
System.Drawing.Font titleFont =
new System.Drawing.Font ("Ariel", 24, System.Drawing.FontStyle.Bold);
System.Drawing.Font subTitleFont =
new System.Drawing.Font ("Ariel", 13, System.Drawing.FontStyle.Bold);
System.Drawing.Font axisLabelFont =
new System.Drawing.Font ("Ariel", 20, System.Drawing.FontStyle.Bold);
System.Drawing.Font axisFont =
new System.Drawing.Font ("Ariel", 12, System.Drawing.FontStyle.Bold);
System.Drawing.Font annotationFont =
new System.Drawing.Font ("Ariel", 10, System.Drawing.FontStyle.Regular);
System.Drawing.Font annotationItFont =
new System.Drawing.Font ("Ariel", 10, System.Drawing.FontStyle.Italic);
Charting.Chart chart = new Charting.Chart ();
Charting.ChartArea chartArea = chart.ChartAreas.Add ("Wasted");
Charting.Legend legend = new Charting.Legend ("Wasted");
legend.DockedToChartArea = "Wasted";
legend.Font = axisFont;
legend.Docking = Charting.Docking.Bottom;
legend.Alignment = System.Drawing.StringAlignment.Far;
legend.LegendStyle = Charting.LegendStyle.Column;
chart.Legends.Add (legend);
Charting.LabelStyle labelStyle1 = new Charting.LabelStyle();
labelStyle1.Font = axisFont;
Charting.LabelStyle labelStyle2 = new Charting.LabelStyle ();
labelStyle2.Font = axisFont;
Charting.LabelStyle labelStyle3 = new Charting.LabelStyle ();
labelStyle3.Font = axisFont;
chart.BackColor = System.Drawing.Color.Wheat;
chartArea.BorderWidth = 3;
chartArea.BorderDashStyle = Charting.ChartDashStyle.Solid;
//chartArea.BorderColor = System.Drawing.Color.Violet;
legend.BackColor = System.Drawing.Color.Wheat;
string titleStr = "Optimum Number of Columns & Rows";
if (plotThresholds)
titleStr += "\nUsing % Wasted Thumbnail Width & Height";
Charting.Title title = chart.Titles.Add (titleStr);
title.Font = titleFont;
//subTitle.DockingOffset = -2;
Charting.TextAnnotation desired = new Charting.TextAnnotation ();
desired.Font = subTitleFont;
switch (_tnSettings.LayoutMode)
{
case ThumbnailSettings.LayoutModes.Auto:
chartArea.BackColor = System.Drawing.Color.Beige;
desired.Text = String.Format (
"{0} Cols or Rows; Min {1} Cols, {2} Rows; {3} Max Opt Steps",
nThumbs, _tnSettings.MinColumns, _tnSettings.MinRows,
_tnSettings.MaxOptimizationSteps);
break;
case ThumbnailSettings.LayoutModes.Actual:
chartArea.BackColor = System.Drawing.Color.Ivory;
desired.Text = String.Format ("{0} Columns and {1} Rows",
nCols, nRows);
break;
case ThumbnailSettings.LayoutModes.RowPriority:
chartArea.BackColor = System.Drawing.Color.Beige;
desired.Text = String.Format (
"{0} Rows; Min {1} Columns; {2} Max Opt Steps",
nThumbs, _tnSettings.MinColumns, _tnSettings.MaxOptimizationSteps);
break;
case ThumbnailSettings.LayoutModes.ColumnPriority:
chartArea.BackColor = System.Drawing.Color.AliceBlue;
desired.Text = String.Format (
"{0} Columns; Min {1} Rows; {2} Max Opt Steps",
nThumbs, _tnSettings.MinRows, _tnSettings.MaxOptimizationSteps);
break;
}
desired.Text += detailsPage ? "\nDetail Page" : "\nOverview Page";
desired.Text += String.Format (" {0}x{1} ({2:F2}:1)",
_tnSettings.Width, _tnSettings.Height,
_tnSettings.AspectRatio);
desired.Alignment = System.Drawing.ContentAlignment.BottomLeft;
desired.X = 1;
desired.Y = 95;
chart.Annotations.Add (desired);
Charting.TextAnnotation layout = new Charting.TextAnnotation ();
layout.Font = subTitleFont;
layout.Text = String.Format("{0} Layout Mode", _tnSettings.LayoutMode);
if (_tnSettings.LayoutMode != ThumbnailSettings.LayoutModes.Actual)
layout.Text += String.Format ("\nRow/Column Optimization {0}",
_tnSettings.RCOptimization ? "enabled" : "disabled");
layout.Alignment = System.Drawing.ContentAlignment.BottomRight;
layout.X = 77;
layout.Y = 95;
chart.Annotations.Add (layout);
chart.Width = 1280;
chart.Height = 1024;
int lineWidth = 5;
int dotsWidth = 2;
chartArea.AxisX.Title = "Video Aspect Ratio";
chartArea.AxisX.TitleFont = axisLabelFont;
chartArea.AxisX.MajorGrid.Enabled = false;
chartArea.AxisX.MajorTickMark.Interval = 0.10;
chartArea.AxisX.Minimum = 1.0;
chartArea.AxisX.Maximum = 3.0;
chartArea.AxisX.Interval = 0.5;
chartArea.AxisX.LineWidth = 3;
chartArea.AxisX.MajorTickMark.LineWidth = 3;
chartArea.AxisX.LabelStyle = labelStyle1;
chartArea.AxisX.LabelStyle.Format = "F2";
chartArea.AxisX.IsMarginVisible = true;
if (_tnSettings.LayoutMode == ThumbnailSettings.LayoutModes.Auto &&
crossoverThreshold > 1.0)
{
Charting.StripLine stripLine = new Charting.StripLine ();
stripLine.IntervalOffset = 0.0;
stripLine.StripWidth = crossoverThreshold - 1.0;
stripLine.Interval = 10000;
stripLine.BackColor = System.Drawing.Color.AliceBlue;
chartArea.AxisX.StripLines.Add (stripLine);
}
chartArea.AxisY.Title = "# of Columns or Rows";
chartArea.AxisY.TitleFont = axisLabelFont;
chartArea.AxisY.MajorGrid.Enabled = false;
chartArea.AxisY.MajorTickMark.Interval = 1.0;
chartArea.AxisY.LineWidth = 3;
chartArea.AxisY.MajorTickMark.LineWidth = 3;
chartArea.AxisY.LabelStyle = labelStyle2;
//chartArea.AxisY.LabelStyle.IsEndLabelVisible = false;
chartArea.AxisY.IsMarginVisible = true;
if (!plotThresholds)
{
chartArea.AxisY2.Enabled = Charting.AxisEnabled.True;
//chartArea.AxisY2.Title = "# of Columns or Rows";
chartArea.AxisY2.TitleFont = axisLabelFont;
chartArea.AxisY2.MajorGrid.Enabled = false;
chartArea.AxisY2.MajorTickMark.Interval = 1.0;
chartArea.AxisY2.LineWidth = 3;
chartArea.AxisY2.MajorTickMark.LineWidth = 3;
chartArea.AxisY2.LabelStyle = labelStyle3;
//chartArea.AxisY2.LabelStyle.IsEndLabelVisible = false;
chartArea.AxisY2.IsMarginVisible = true;
}
Charting.Series seriesNCols = chart.Series.Add ("# of Columns");
seriesNCols.ChartType = Charting.SeriesChartType.StepLine;
seriesNCols.ChartArea = "Wasted";
seriesNCols.Legend = "Wasted";
seriesNCols.IsVisibleInLegend = true;
seriesNCols.BorderWidth = lineWidth;
Charting.Series seriesNRows = chart.Series.Add ("# of Rows");
seriesNRows.ChartType = Charting.SeriesChartType.StepLine;
seriesNRows.ChartArea = "Wasted";
seriesNRows.Legend = "Wasted";
seriesNRows.IsVisibleInLegend = true;
seriesNRows.BorderWidth = lineWidth;
Charting.Series seriesWW = null;
Charting.Series seriesWH = null;
if (plotThresholds)
{
chartArea.AxisY2.Title = "% Wasted Thumbnail Width or Height";
chartArea.AxisY2.TitleFont = axisLabelFont;
chartArea.AxisY2.MajorGrid.Enabled = false;
chartArea.AxisY2.LineWidth = 3;
chartArea.AxisY2.MajorTickMark.LineWidth = 3;
chartArea.AxisY2.LabelStyle = labelStyle3;
//chartArea.AxisY2.LabelStyle.IsEndLabelVisible = false;
chartArea.AxisY2.Maximum = 100.0;
seriesWW = chart.Series.Add ("%Wasted Width");
seriesWW.ChartType = Charting.SeriesChartType.Line;
seriesWW.ChartArea = "Wasted";
seriesWW.Legend = "Wasted";
seriesWW.IsVisibleInLegend = true;
seriesWW.BorderWidth = dotsWidth;
seriesWW.BorderDashStyle = Charting.ChartDashStyle.Dot;
seriesWW.YAxisType = Charting.AxisType.Secondary;
seriesWH = chart.Series.Add ("%Wasted Height");
seriesWH.ChartType = Charting.SeriesChartType.Line;
seriesWH.ChartArea = "Wasted";
seriesWH.Legend = "Wasted";
seriesWH.IsVisibleInLegend = true;
seriesWH.BorderWidth = dotsWidth;
seriesWH.BorderDashStyle = Charting.ChartDashStyle.Dot;
seriesWH.YAxisType = Charting.AxisType.Secondary;
}
ThumbnailCreator creator = new ThumbnailCreator (_tnSettings, null);
ThumbnailPageLayout container = new ThumbnailPageLayout (_tnSettings);
ThumbnailPageLayout newContainer;
double wastedWidth, wastedHeight;
int extraWidth, extraHeight;
double extraWidthPercent, extraHeightPercent;
for (double aspectRatio=1.0; aspectRatio <= 3.0; aspectRatio += 0.01)
{
_tnSettings.ThumbAspectRatio = aspectRatio;
ThumbnailGrid tg = creator.CreateThumbnailGrid(_tnSettings.LayoutMode,
nThumbs,
nCols, nRows,
crossoverThreshold);
newContainer = tg.Layout;
container.CalcWasted (_tnSettings, tg, out wastedWidth, out wastedHeight);
extraWidth = (int) (wastedWidth * tg.ThumbWidth);
extraHeight = (int) (wastedHeight * tg.ThumbHeight);
extraWidthPercent = 100.0 * extraWidth / newContainer.Width;
extraHeightPercent = 100.0 * extraHeight / newContainer.Height;
THelper.Information (String.Format (
"{9,4}x{10,4} ({13,4:F2}) {0,4:F2} {1,2}x{2,2} {3,3:D}x{4,3:D} " +
"{5,6:F2}x{6,6:F2} {7,3:D}x{8,3:D} {11:F1}x{12:F1}",
aspectRatio,
tg.NColumns, tg.NRows, tg.ThumbWidth, tg.ThumbHeight,
wastedWidth, wastedHeight,
extraWidth, extraHeight,
newContainer.Width, newContainer.Height,
extraWidthPercent, extraHeightPercent,
newContainer.AspectRatio
));
int index;
if (plotThresholds)
{
index = seriesWW.Points.AddXY (aspectRatio, wastedWidth * 100.0);
if (wastedWidth == 0.0)
seriesWW.Points[index].IsEmpty = true;
index = seriesWH.Points.AddXY (aspectRatio, wastedHeight * 100.0);
if (wastedHeight == 0.0)
seriesWH.Points[index].IsEmpty = true;
}
seriesNCols.Points.AddXY (aspectRatio, tg.NColumns);
seriesNRows.Points.AddXY (aspectRatio, tg.NRows);
}
chartArea.RecalculateAxesScale ();
AddARAnnotation (chart, "Fullscreen 4:3\n(1.33)", 1.33, annotationFont, plotThresholds);
AddARAnnotation (chart, "HD 16:9\n(1.78)", 1.78, annotationFont, plotThresholds);
AddARAnnotation (chart, "Widescreen\n(1.85)", 1.85, annotationFont, plotThresholds);
AddARAnnotation (chart, "CinemaScope\n(2.35)", 2.35, annotationFont, plotThresholds);
AddARAnnotation (chart, "Ultra-Panavision\n(2.76)", 2.76, annotationFont, plotThresholds);
AddARAnnotation (chart,
String.Format ("Layout Threshold\n({0:F2})",
crossoverThreshold),
crossoverThreshold,
_tnSettings.LayoutMode == ThumbnailSettings.LayoutModes.Auto ?
annotationFont : annotationItFont,
plotThresholds,
true);
if (_tnSettings.RCOptimization && plotThresholds)
{
switch (_tnSettings.LayoutMode)
{
case ThumbnailSettings.LayoutModes.Auto:
if (_tnSettings.WidthThreshold == _tnSettings.HeightThreshold)
AddThresholdAnnotation (chart,
String.Format ("Width & Height Threshold\n" +
"({0:F2})", _tnSettings.WidthThreshold),
_tnSettings.WidthThreshold,
annotationFont);
else
{
AddThresholdAnnotation (chart,
String.Format ("Width Threshold\n" +
"({0:F2})", _tnSettings.WidthThreshold),
_tnSettings.WidthThreshold,
annotationFont);
AddThresholdAnnotation (chart,
String.Format ("Height Threshold\n" +
"({0:F2})", _tnSettings.HeightThreshold),
_tnSettings.HeightThreshold,
annotationFont);
}
break;
case ThumbnailSettings.LayoutModes.RowPriority:
AddThresholdAnnotation (chart,
String.Format ("Width Threshold\n" +
"({0:F2})", _tnSettings.WidthThreshold),
_tnSettings.WidthThreshold,
annotationFont);
break;
case ThumbnailSettings.LayoutModes.ColumnPriority:
AddThresholdAnnotation (chart,
String.Format ("Height Threshold\n" +
"({0:F2})", _tnSettings.HeightThreshold),
_tnSettings.HeightThreshold,
annotationFont);
break;
}
}
chart.SaveImage (filename, Charting.ChartImageFormat.Png);
THelper.Information ("'{0}' created.", filename);
labelStyle1.Dispose ();
labelStyle2.Dispose ();
labelStyle3.Dispose ();
titleFont.Dispose ();
subTitleFont.Dispose ();
axisFont.Dispose ();
annotationFont.Dispose ();
annotationItFont.Dispose ();
chart.Dispose ();
}
/// <summary>
/// Processes the file as media item. OBSOLETE
/// </summary>
/// <param name="filename">The filename.</param>
/// <param name="outputDirectory">The output directory.</param>
private void processFile(string filename, string outputDirectory)
{
THelper.Information ("Processing {0} ...", filename);
DateTime startTime = DateTime.Now;
MSEEncoder.MediaItem mediaItem;
try
{
mediaItem = new MSEEncoder.MediaItem (filename);
}
catch (MSEEncoder.InvalidMediaFileException)
{
THelper.Critical("\"" + filename + "\" isn't a video file.");
return;
}
bool hasVideo = (mediaItem.OriginalFileType &
MSEEncoder.FileType.Video) == MSEEncoder.FileType.Video;
if (!hasVideo)
{
THelper.Critical ("\"" + filename + "\" isn't a video file.");
return;
}
if (_tnSettings.End == TimeSpan.Zero)
_tnSettings.End = mediaItem.FileDuration - new TimeSpan (0, 0, 5);
else if (_tnSettings.End < TimeSpan.Zero)
_tnSettings.End = mediaItem.FileDuration + _tnSettings.End;
else if (_tnSettings.End > mediaItem.FileDuration)
_tnSettings.End = mediaItem.FileDuration;
DateTime mediaItemCreated = DateTime.Now;
THelper.Information ("{0} to create Microsoft.Encoder.MediaItem.",
(mediaItemCreated - startTime).ToString(@"h\:mm\:ss"));
ThumbnailCreator tg;
DateTime overviewCreated;
int nThumbs;
int originalBorder = _tnSettings.Border;
_tnSettings.SrcRect =
new System.Drawing.Rectangle (0, 0,
mediaItem.OriginalVideoSize.Width,
mediaItem.OriginalVideoSize.Height);
double videoAspect = (double) mediaItem.OriginalVideoSize.Width /
mediaItem.OriginalVideoSize.Height;
_tnSettings.ThumbAspectRatio = videoAspect;
int x, y, newWidth, newHeight;
if (_cropAspect != 0.0)
{
if (_cropAspect > videoAspect)
{
x = 0;
newWidth = mediaItem.OriginalVideoSize.Width;
newHeight = (int) (mediaItem.OriginalVideoSize.Width /
_cropAspect + 0.5);
y = (int) ((mediaItem.OriginalVideoSize.Height - newHeight)
/ 2.0);
}
else
{
y = 0;
newHeight = mediaItem.OriginalVideoSize.Height;
newWidth = (int) (mediaItem.OriginalVideoSize.Height *
_cropAspect + 0.5);
x = (int) ((mediaItem.OriginalVideoSize.Width - newWidth)
/ 2.0);
}
_tnSettings.SrcRect = new System.Drawing.Rectangle (x, y,
newWidth,
newHeight);
_tnSettings.ThumbAspectRatio = (double) newWidth / newHeight;
}
if (_stretchAspect != 0.0)
{
_tnSettings.ThumbAspectRatio = _stretchAspect;
}
if (!_skipOverview)
{
_tnSettings.Border = 1;
tg = new ThumbnailCreator (_tnSettings, _debug);
nThumbs = tg.GenerateOverviewThumbs (mediaItem, filename, outputDirectory);
overviewCreated = DateTime.Now;
THelper.Information ("{0} to create overview thumbnails.",
(overviewCreated - mediaItemCreated).ToString(@"h\:mm\:ss"));
THelper.Information ("{0} thumbs created. {1:F2} seconds / thumb.",
nThumbs, (overviewCreated - mediaItemCreated).TotalSeconds / nThumbs);
}
else
{
overviewCreated = DateTime.Now;
THelper.Information ("Overview page skipped.");
}
_tnSettings.Border = originalBorder;
tg = new ThumbnailCreator (_tnSettings, _debug);
nThumbs = 0;
if (_tnSettings.Interval.TotalSeconds > 0)
{
TimeSpan originalInterval = _tnSettings.Interval;
if (mediaItem.FileDuration.TotalMinutes < 45 && originalInterval.TotalSeconds > 2)
_tnSettings.Interval = new TimeSpan (0, 0, 2);
nThumbs = tg.GenerateMultiThumbs (mediaItem, filename, outputDirectory);
_tnSettings.Interval = originalInterval;
}
DateTime multiCreated = DateTime.Now;
if (nThumbs > 0)
{
THelper.Information ("{0} to generate multi-page thumbnails.",
(multiCreated - overviewCreated).ToString(@"h\:mm\:ss"));
THelper.Information ("{0} thumbs created. {1:F2} seconds / thumb.",
nThumbs, (multiCreated - overviewCreated).TotalSeconds / nThumbs);
}
else
{
THelper.Information ("Multi-page thumbnails skipped.");
}
THelper.Information ("{0} overall time to process {1}.",
(multiCreated - startTime).ToString(@"h\:mm\:ss"), filename);
THelper.Information ();
}
/// <summary>
/// Generate thumbnail pages for the set of video files in list.
/// </summary>
/// <param name="filenames">A list of video files. Only a single
/// thumbnail set is generated. Multiple files are
/// treated as one long video.</param>
/// <param name="displayFilename">The display filename to use for the video file
/// set.</param>
/// <param name="outputDirectory">The output directory.</param>
private void ProcessFiles(List<string> filenames,
string displayFilename,
string outputDirectory)
{
DateTime startTime = DateTime.Now;
AVFileSet avFiles = new AVFileSet ();
MSEEncoder.AudioVideoFile avFile;
DateTime tempStart, tempEnd;
foreach (string filename in filenames)
{
try
{
THelper.Information ("Processing {0} ...", filename);
tempStart = DateTime.Now;
avFile = new MSEEncoder.AudioVideoFile (filename);
tempEnd = DateTime.Now;
THelper.Debug ("{0} to create Microsoft.Encoder.AudioVideoFile.",
(tempEnd - tempStart).ToString (@"h\:mm\:ss\.ff"));
}
catch (MSEEncoder.InvalidMediaFileException)
{
THelper.Critical ("\"" + filename + "\" isn't a video file.");
return;
}
tempStart = DateTime.Now;
MSEEncoder.MediaItem mediaItem = new MSEEncoder.MediaItem (avFile);
tempEnd = DateTime.Now;
THelper.Debug ("{0} to create Microsoft.Encoder.MediaItem.",
(tempEnd - tempStart).ToString (@"h\:mm\:ss\.ff"));
bool hasVideo = (mediaItem.OriginalFileType &
MSEEncoder.FileType.Video) == MSEEncoder.FileType.Video;
if (!hasVideo)
{
THelper.Critical ("\"" + filename + "\" isn't a video file.");
return;
}
tempStart = DateTime.Now;
avFile.CalculateDuration (AVFileSet.IndexProgessHandler);
Console.Write ("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b");
tempEnd = DateTime.Now;
THelper.Debug ("{0} to run CalculateDuration.",
(tempEnd - tempStart).ToString (@"h\:mm\:ss\.ff"));
THelper.Debug ("AudioVideoFile.Duration {0} {1}.",
avFile.Duration.ToString (@"h\:mm\:ss\.ffff"),
filename);
THelper.Debug ("VideoStream.Duration {0} {1}.",
AVFileSet.GetVideoDuration(avFile).ToString (@"h\:mm\:ss\.ffff"),
filename);
THelper.Debug ("AudioStream.Duration {0} {1}.",
AVFileSet.GetAudioDuration(avFile).ToString (@"h\:mm\:ss\.ffff"),
filename);
THelper.Debug ("AudioStream channels = {0} {1}.",
AVFileSet.GetAudioChannels(avFile),
filename);
avFiles.Add (avFile);
}
avFiles.UpdateTotals ();
DateTime avFileSetCreated = DateTime.Now;
THelper.Information ("{0} Total time to create AVFileSet.",
(avFileSetCreated - startTime).ToString (@"h\:mm\:ss"));
THelper.Debug ("Using {0} Layout Mode.", _tnSettings.LayoutMode);
if (_tnSettings.End == TimeSpan.Zero)
_tnSettings.End = avFiles.TotalDuration;
else if (_tnSettings.End < TimeSpan.Zero)
_tnSettings.End = avFiles.TotalDuration + _tnSettings.End;
else if (_tnSettings.End > avFiles.TotalDuration)
_tnSettings.End = avFiles.TotalDuration;
THelper.Information (
"Thumbnails Range {0} -> {1}",
_tnSettings.Start.ToString(@"h\:mm\:ss\.fff"),
_tnSettings.End.ToString (@"h\:mm\:ss\.fff"));
THelper.Information ("Thumbnail Duration {0} (Total {1})",
(_tnSettings.End - _tnSettings.Start).ToString(@"h\:mm\:ss\.fff"),
avFiles.TotalDuration.ToString (@"h\:mm\:ss\.fff"));
avFile = avFiles[0];
System.Drawing.Size videoSize = AVFileSet.GetVideoSize(avFile);
if (outputDirectory != null)
THelper.Information ("OutputDirectory is \"{0}\"", outputDirectory);
string baseDirectory = outputDirectory;
if (outputDirectory == null)
{
outputDirectory = ThumbnailCreator.GetDirectoryName (avFile.FileName);
baseDirectory = outputDirectory;
if (_tnSettings.SubDirectory.Length > 0)
{
outputDirectory = System.IO.Path.Combine (outputDirectory, _tnSettings.SubDirectory);
if (!System.IO.Directory.Exists (outputDirectory))
System.IO.Directory.CreateDirectory (outputDirectory);
}
}
if (displayFilename == null)
displayFilename = avFiles.GetDisplayName (baseDirectory);
ThumbnailCreator creator;
DateTime overviewCreated;
int nThumbs;
int originalBorder = _tnSettings.Border;
_tnSettings.SrcRect =
new System.Drawing.Rectangle (0, 0, videoSize.Width, videoSize.Height);
double videoAspect = (double) videoSize.Width / videoSize.Height;
_tnSettings.ThumbAspectRatio = videoAspect;
THelper.Debug ("Video Frame Size {0}x{1} ({2:F2})",
videoSize.Width, videoSize.Height, videoAspect);
bool manualSrcRect = false;
if (_srcRect.Width != 0 && _srcRect.Height != 0)
{
_tnSettings.SetSrcRect (_srcRect);
manualSrcRect = true;
THelper.Information ("Changing video rectangle from 0,0+{0}x{1} to {2},{3}+{4}x{5}",
videoSize.Width, videoSize.Height,
_srcRect.X, _srcRect.Y, _srcRect.Width, _srcRect.Height);
}
else if (_cropAspect != 0.0)
{
_tnSettings.AdjustThumbAspectRatio (_cropAspect, videoAspect, videoSize);
manualSrcRect = true;
THelper.Information ("Cropping aspect ratio from {0:F3} to {1:F3}",
videoAspect, _cropAspect);
}
if (_stretchAspect != 0.0)
{
_tnSettings.ThumbAspectRatio = _stretchAspect;
manualSrcRect = true;
THelper.Information ("Stretching aspect ratio from {0:F3} to {1:F3}",
videoAspect, _stretchAspect);
}
if (!manualSrcRect && _autoAspectRatio)
{
double displayAspect = AVFileSet.GetAspectRatio(avFile);
if (Math.Abs(videoAspect - displayAspect) > 0.05)
{
//if (displayAspect > videoAspect)
// displayAspect -= 0.01;
//else
// displayAspect += 0.01;
_tnSettings.AdjustThumbAspectRatio (displayAspect, videoAspect, videoSize);
THelper.Information ("Auto adjusting aspect ratio from {0:F3} to {1:F3}",
videoAspect, displayAspect);
}
}
string outTemplate;
if (_createOverview)
{
//_tnSettings.Border = 1;
creator = new ThumbnailCreator (_tnSettings, null);
outTemplate = System.IO.Path.GetFileNameWithoutExtension (displayFilename) +
"_overview.jpg";
nThumbs = creator.GenerateOverviewThumbs (avFiles, displayFilename,
outTemplate, outputDirectory);
overviewCreated = DateTime.Now;
THelper.Information ("{0} to create Overview thumbnails.",
(overviewCreated - avFileSetCreated).ToString (@"h\:mm\:ss"));
THelper.Information ("{0} thumbnails created. {1:F2} seconds / thumbnail.",
nThumbs, (overviewCreated - avFileSetCreated).TotalSeconds / nThumbs);
}
else
{
overviewCreated = DateTime.Now;
THelper.Information ("Overview page skipped.");
}
_tnSettings.Border = originalBorder;
if (_tnSettings.Interval.TotalSeconds > 0)
{
nThumbs = 0;
creator = new ThumbnailCreator (_tnSettings, null);
TimeSpan originalInterval = _tnSettings.Interval;
if (_autoInterval)
{
IEnumerator<KeyValuePair<int,int>> ranges = _autoIntervals.GetEnumerator ();
ranges.MoveNext ();
KeyValuePair<int,int> range = ranges.Current;
int interval = range.Value;
int maxInterval = interval;
double totalMinutes = (_tnSettings.End - _tnSettings.Start).TotalMinutes;
while (ranges.MoveNext ())
{
range = ranges.Current;
if (totalMinutes < range.Key)
{
THelper.Information ("Duration {0:F2} < {1} minutes. AutoInterval is {2} seconds.",
totalMinutes, range.Key, range.Value);
interval = range.Value;
break;
}
}
_tnSettings.Interval = new TimeSpan (0, 0, interval);
if (interval == maxInterval)
THelper.Information ("Duration {0:F2} > {1} minutes. AutoInterval is {2} seconds",
totalMinutes, range.Key, interval);
}
outTemplate = System.IO.Path.GetFileNameWithoutExtension (displayFilename);
outTemplate = outTemplate.Replace ("{", "(");
outTemplate = outTemplate.Replace ("}", ")");
outTemplate = outTemplate + "_page{0:D4}.jpg";
nThumbs = creator.GenerateDetailThumbs (avFiles, displayFilename,
outTemplate, outputDirectory);
_tnSettings.Interval = originalInterval;
DateTime detailsCreated = DateTime.Now;
if (nThumbs > 0)
{
THelper.Information ("{0} to generate Detail page thumbnails.",
(detailsCreated - overviewCreated).ToString (@"h\:mm\:ss"));
THelper.Information ("{0} thumbnails created. {1:F2} seconds / thumbnail.",
nThumbs, (detailsCreated - overviewCreated).TotalSeconds / nThumbs);
}
}
else
{
THelper.Information ("Detail page thumbnails skipped.");
}
DateTime overall = DateTime.Now;
THelper.Information ("{0} overall time to process {1}.",
(overall - startTime).ToString (@"h\:mm\:ss"), displayFilename);
THelper.Information ();
}
