public void Add(Profile copyFrom)
{
copyFrom.End();
Stack <List <Entry> > stack = new Stack <List <Entry> >();
stack.Push(new List <Entry>(new Entry[] { copyFrom.top }));
parents.Push(current);
while (stack.Count != 0)
{
List <Entry> list = stack.Pop();
if (list.Count == 0)
{
current = parents.Pop();
continue;
}
Entry item = list[0];
list.RemoveAt(0);
stack.Push(list);
Entry level = new Entry(item.label, item.cumulative);
current.subs.Add(level);
parents.Push(current);
current = level;
stack.Push(new List <Entry>(item.subs));
}
}
// use highest quality transforms and no cached bitmaps
public static void FinalOutputOne(Item item, Stats stats, Dictionary <string, bool> createdFiles, List <string> messages, CancellationTokenSource cancel)
{
Profile profile = new Profile("FinalOutput {0}", item.RenamedFileName);
profile.Push("Item.WaitInit");
item.WaitInit();
profile.Pop();
DateTime originalCreationTime = File.GetCreationTime(item.SourcePath);
DateTime originalLastWriteTime = File.GetLastWriteTime(item.SourcePath);
string renamedTargetPath = Path.Combine(Path.GetDirectoryName(item.TargetPath), item.RenamedFileName);
if (item.Delete)
{
// actual deletion occurs after end of run, by file being omitted from createdFiles
Interlocked.Increment(ref stats.deleted);
}
else if (item.Valid)
{
// load source
string tempFile = Path.GetTempFileName();
File.Copy(item.SourcePath, tempFile, true /*overwrite*/);
SmartBitmap bitmap = null;
bool jpegTranRotationRequired = true;
// initial lossy transforms
if (item.NormalizeGeometry || (item.FineRotateDegrees != 0))
{
if (bitmap == null)
{
bitmap = new SmartBitmap(Transforms.LoadAndOrientGDI(tempFile, profile));
}
jpegTranRotationRequired = false;
if (item.RightRotations != 0)
{
ManagedBitmap bitmap2 = bitmap.AsManaged().RotateFlip(Transforms.RotateFlipFromRightRotations(item.RightRotations));
bitmap.Dispose();
bitmap = new SmartBitmap(bitmap2);
}
Transforms.ApplyNormalizeGeometry(
profile,
item.SourceFileName,
bitmap.AsManaged(),
1,
new Transforms.NormalizeGeometryParameters(
item.CornerTL,
item.CornerTR,
item.CornerBL,
item.CornerBR,
item.NormalizeGeometryForcedAspectRatio,
item.FineRotateDegrees,
item.NormalizeGeometryFinalInterp),
delegate(string text) { },
cancel);
}
// lossless transform phase
if (bitmap == null)
{
List <string> jpegtranMessages = new List <string>();
string error;
bool rotateOK = true;
if (jpegTranRotationRequired &&
((item.RightRotations != 0) || (item.OriginalExifOrientation != RotateFlipType.RotateNoneFlipNone)))
{
rotateOK = false;
int combinedRotations = (item.RightRotations + Transforms.RightRotationsFromRotateFlipType(item.OriginalExifOrientation)) % 4;
// TODO: strip only Exif orientation after doing this - how? (currently strips all)
if (Transforms.LosslessRotateRightFinal(
tempFile,
tempFile,
combinedRotations,
out error))
{
Interlocked.Increment(ref stats.rotated);
rotateOK = true;
}
else
{
jpegtranMessages.Add(String.Format("Lossless rotate failed for \"{0}\" ({1}).", item.RenamedFileName, error));
}
}
bool cropOK = true;
if (!item.CropRect.IsEmpty)
{
cropOK = false;
if (Transforms.LosslessCropFinal(tempFile, tempFile, item.CropRect, out error))
{
Interlocked.Increment(ref stats.cropped);
cropOK = true;
}
else
{
jpegtranMessages.Add(String.Format("Lossless crop failed for \"{0}\" ({1}).", item.RenamedFileName, error));
}
}
if (!rotateOK || !cropOK)
{
// If jpegtran is unable to handle image (e.g. dimensions not integral multiples - as generated by
// some cameras), fall back to lossy rotation and log a message.
bitmap = new SmartBitmap(Transforms.LoadAndOrientGDI(tempFile, profile));
if (!rotateOK)
{
ManagedBitmap bitmap2 = bitmap.AsManaged().RotateFlip(Transforms.RotateFlipFromRightRotations(item.RightRotations));
bitmap.Dispose();
bitmap = new SmartBitmap(bitmap2);
}
if (!cropOK)
{
ManagedBitmap bitmap2 = bitmap.AsManaged().Crop(item.CropRect);
bitmap.Dispose();
bitmap = new SmartBitmap(bitmap2);
}
jpegtranMessages.Add("Using lossy rotation/crop instead.");
lock (messages)
{
messages.Add(String.Join(" ", jpegtranMessages.ToArray()));
}
}
}
else
{
// whoops- preceding transform prevents jpegtran from being used (recreating jpeg would be lossy)
if (!item.CropRect.IsEmpty)
{
ManagedBitmap bitmap2 = bitmap.AsManaged().Crop(item.CropRect);
bitmap.Dispose();
bitmap = new SmartBitmap(bitmap2);
}
}
// following lossy transforms phase
if (item.Unbias)
{
if (bitmap == null)
{
bitmap = new SmartBitmap(Transforms.LoadAndOrientGDI(tempFile, profile));
}
Transforms.PolyUnbiasDiagnostics unused;
Transforms.ApplyPolyUnbias(
profile,
item.RenamedFileName,
bitmap.AsManaged(profile),
Rectangle.Empty /*already cropped*/,
new Transforms.PolyUnbiasParameters(
item.UnbiasMaxDegree,
item.UnbiasMaxChisq,
item.UnbiasMaxS,
item.UnbiasMinV),
null,
out unused,
cancel);
Interlocked.Increment(ref stats.polyUnbias);
}
if (item.BrightAdjust)
{
if (bitmap == null)
{
bitmap = new SmartBitmap(Transforms.LoadAndOrientGDI(tempFile, profile));
}
Transforms.ApplyBrightAdjust(
profile,
item.RenamedFileName,
bitmap.AsManaged(profile),
Rectangle.Empty /*already cropped*/,
new Transforms.BrightAdjustParameters(item.BrightAdjustMinClusterFrac, item.BrightAdjustWhiteCorrect),
null,
cancel);
Interlocked.Increment(ref stats.brightAdjust);
}
if (item.StaticSaturate)
{
if (bitmap == null)
{
bitmap = new SmartBitmap(Transforms.LoadAndOrientGDI(tempFile, profile));
}
Transforms.ApplyStaticSaturation(
profile,
item.RenamedFileName,
bitmap.AsManaged(profile),
Rectangle.Empty /*already cropped*/,
new Transforms.StaticSaturateParameters(item.StaticSaturateWhiteThreshhold, item.StaticSaturateBlackThreshhold, item.StaticSaturateExponent),
cancel);
}
if (item.Shrink)
{
if (bitmap == null)
{
bitmap = new SmartBitmap(Transforms.LoadAndOrientGDI(tempFile, profile));
}
//Bitmap shrunk = Transforms.Shrink(profile, bitmap.AsGDI(profile), item.ShrinkFactor);
int newWidth = (int)Math.Floor(bitmap.Width / item.ShrinkFactor);
int newHeight = (int)Math.Floor(bitmap.Height / item.ShrinkFactor);
ManagedBitmap bitmap2 = ImageClient.ResizeGDI(profile, bitmap.AsManaged(profile), newWidth, newHeight);
bitmap.Dispose();
bitmap = new SmartBitmap(bitmap2);
Interlocked.Increment(ref stats.shrunk);
}
// TODO: eliminate shrink and OneBit's expand if both are configured
if (item.OneBit)
{
if (bitmap == null)
{
bitmap = new SmartBitmap(Transforms.LoadAndOrientGDI(tempFile, profile));
}
SmartBitmap bitmap2 = new SmartBitmap(
Transforms.ApplyOneBit(
profile,
item.RenamedFileName,
bitmap,
new Transforms.OneBitParameters(item.OneBitChannel, item.OneBitThreshhold, item.OneBitScaleUp),
cancel));
bitmap.Dispose();
bitmap = bitmap2;
Interlocked.Increment(ref stats.oneBit);
}
if (bitmap != null)
{
Transforms.SaveImage(profile, bitmap, tempFile, item.JpegQuality, item.JpegUseGdi, item.OutputFormat);
bitmap.Dispose();
}
// write target
string targetPath;
bool extUpper = String.Equals(Path.GetExtension(renamedTargetPath), Path.GetExtension(renamedTargetPath).ToUpper());
switch (item.OutputFormat)
{
default:
Debug.Assert(false);
throw new ArgumentException();
case OutputFormat.Jpeg:
targetPath = Path.ChangeExtension(renamedTargetPath, extUpper ? ".JPG" : ".jpg");
break;
case OutputFormat.Bmp:
targetPath = Path.ChangeExtension(renamedTargetPath, extUpper ? ".BMP" : ".bmp");
break;
case OutputFormat.Png:
targetPath = Path.ChangeExtension(renamedTargetPath, extUpper ? ".PNG" : ".png");
break;
}
for (int i = 0; i <= RetryCount; i++)
{
try
{
File.Copy(tempFile, targetPath, true /*overwrite*/);
File.SetCreationTime(targetPath, originalCreationTime);
File.SetLastWriteTime(targetPath, DateTime.Now);
}
catch (IOException) when(i < RetryCount)
{
// HACK: If folder is open, Explorer may have file locked to refresh thumbnail
Thread.Sleep(SleepRetry);
}
}
lock (createdFiles)
{
createdFiles.Add(Path.GetFileName(targetPath).ToLowerInvariant(), false);
}
File.Delete(tempFile);
}
else
{
lock (createdFiles)
{
createdFiles.Add(Path.GetFileName(renamedTargetPath).ToLowerInvariant(), false);
}
if (!String.Equals(item.SourcePath, renamedTargetPath, StringComparison.OrdinalIgnoreCase))
{
File.Copy(item.SourcePath, renamedTargetPath, true /*overwrite*/);
}
}
profile.End();
Program.Log(LogCat.Perf, profile.Report());
}
public void StartSwapOut(ImageCache cache)
{
lock (this)
{
Debug.Assert(Program.EnableSwap);
if (this.outTask != null)
{
return;
}
if (this.holders.Count != 0)
{
return;
}
Stopwatch elapsed = Stopwatch.StartNew();
#if true // TODO: remove hack
EventWaitHandle swapOutDelay = new EventWaitHandle(false, EventResetMode.AutoReset);
#endif
Task <bool> serializationTask = null;
Task <ManagedBitmap> oldBitmap = this.bitmap;
// 'this' is not locked at the time 'cache' is used below in the task delegates
this.outTask = new Task <bool>(
delegate()
{
Profile profile = new Profile("SwapOut {0}", this.id);
#if true // TODO: remove hack
profile.Push("Hack delay for swapins");
// HACK: wait a little to allow swapins to start before swapouts
EventWaitHandle localSwapOutDelay = Interlocked.Exchange(ref swapOutDelay, null);
if (localSwapOutDelay != null) // race: swapin can grab and clear this before we get here
{
localSwapOutDelay.WaitOne(100);
}
profile.Pop();
//
#endif
profile.Push("WaitSwapOutGate");
cache.WaitSwapOutGate(); // defer to in-flight swapins
profile.Pop();
lock (this)
{
Debug.Assert(this.swapFilePath == null);
Debug.Assert(this.swapFileStream == null);
this.swapFilePath = Path.GetTempFileName();
this.swapFileStream = new FileStream(this.swapFilePath, FileMode.Create, FileAccess.ReadWrite, FileShare.ReadWrite, 4096, FileOptions.DeleteOnClose);
}
profile.Push("oldBitmap.Wait()");
oldBitmap.Wait(); // wait for an old in-flight creation to complete
profile.Pop();
profile.Push("Serialize");
serializationTask = new Task <bool>(
delegate()
{
SetIOPriority(this.swapFileStream, PRIORITY_HINT.IoPriorityHintLow);
ManagedBitmap.Serialize(this.swapFileStream, oldBitmap.Result);
SetIOPriority(this.swapFileStream, PRIORITY_HINT.IoPriorityHintNormal);
return(false);
});
SerializationManager.Manager.EnqueueWriteTask(serializationTask);
serializationTask.Wait();
profile.Pop();
profile.Push("Enqueue oldBitmap");
lock (this)
{
this.oldBitmaps.Add(oldBitmap.Result); // remove current bitmap and enqueue for destruction upon zero refs
}
profile.Pop();
profile.Push("Epilog");
cache.Trace("swapout", this, elapsed);
cache.PurgeDisposeList();
profile.Pop();
profile.End();
//Program.Log(LogCat.Perf, profile.ToString());
return(false);
});
this.bitmap = new Task <ManagedBitmap>(
delegate()
{
Profile profile = new Profile("SwapIn {0}", this.id);
profile.Push("outTask.Wait()");
#if true // TODO: remove hack
// HACK: release delay immediately if swapin is requested
EventWaitHandle localSwapOutDelay = Interlocked.Exchange(ref swapOutDelay, null);
if (localSwapOutDelay != null)
{
localSwapOutDelay.Set();
}
//
#endif
SerializationManager.Manager.Prioritize(serializationTask);
Debug.Assert(this.outTask != null);
this.outTask.Wait(); // ensure in-progress swapout finishes
profile.Pop();
profile.Push("cache.BeginSwapIn()");
cache.BeginSwapIn();
profile.Pop();
try
{
Stopwatch elapsed2 = Stopwatch.StartNew();
Debug.Assert(this.swapFilePath != null);
Debug.Assert(this.swapFileStream != null);
profile.Push("Deserialize");
ManagedBitmap bitmap = null;
Task <bool> deserializationTask = new Task <bool>(
delegate()
{
bitmap = ManagedBitmap.Deserialize(this.swapFileStream);
return(false);
});
SerializationManager.Manager.EnqueueReadTask(deserializationTask);
deserializationTask.Wait();
this.swapFilePath = null;
Stream localSwapFileStream = this.swapFileStream;
this.swapFileStream = null;
localSwapFileStream.Dispose();
this.outTask = null;
profile.Pop();
profile.Push("Epilog");
cache.Trace("swapin", this, elapsed2);
cache.PurgeDisposeList();
StartBitmapCompleteWaiter();
return(bitmap);
}
finally
{
cache.EndSwapIn();
#if true // TODO: remove hack
if (localSwapOutDelay != null)
{
localSwapOutDelay.Dispose();
}
#endif
profile.Pop(); // Epilog - here to include cache.EndSwapIn()
profile.End();
//Program.Log(LogCat.Perf, profile.ToString());
}
});
this.outTask.Start();
}
}
private const bool Logging = true; // TODO: turn off
public static int RunServer(string pipeName)
{
TextWriter log;
if (Logging)
{
int i = 0;
while (true)
{
try
{
log = new StreamWriter(Path.Combine(Path.GetTempPath(), String.Concat("ImageServerLog-", i, ".log")));
}
catch (Exception)
{
i++;
continue;
}
break;
}
log = TextWriter.Synchronized(log);
}
ManagedBitmap currentBitmap = null;
try
{
ThreadPriority savedThreadPriority = Thread.CurrentThread.Priority;
if (log != null)
{
log.WriteLine("Connecting to pipe {0}", pipeName);
log.Flush();
}
using (NamedPipeClientStream channel = new NamedPipeClientStream(".", pipeName))
{
channel.Connect();
Thread disconnectMonitorThread = new Thread(new ThreadStart(
delegate()
{
TimeoutThread(channel);
if (log != null)
{
log.WriteLine("TimeoutThread terminated - connection broken, exiting");
log.Flush();
}
}));
disconnectMonitorThread.Start();
while (true)
{
if (log != null)
{
log.WriteLine("Waiting");
log.Flush();
}
ClientServerCommunication.Commands command;
object[] args;
ClientServerCommunication.ReceiveMessage(log, channel, out command, out args);
object[] extraResults = null;
if (log != null)
{
log.WriteLine("Processing command");
log.Flush();
}
Profile profile;
try
{
profile = new Profile("ImageServer process command");
if (log != null)
{
log.WriteLine("Command: {0}", command);
log.Flush();
}
switch (command)
{
default:
Debug.Assert(false);
throw new ArgumentException(command.ToString());
case ClientServerCommunication.Commands.Quit:
if (args.Length != 0)
{
const string Message = "remote command: wrong number of arguments";
Debug.Assert(false, Message);
throw new ArgumentException(Message);
}
if (log != null)
{
log.WriteLine("Main thread exiting");
log.Flush();
log.Close();
log = null;
}
return(0);
case ClientServerCommunication.Commands.Clear:
if (args.Length != 0)
{
const string Message = "remote command: wrong number of arguments";
Debug.Assert(false, Message);
throw new ArgumentException(Message);
}
if (currentBitmap == null)
{
const string Message = "Current bitmap is null";
Debug.Assert(false, Message);
throw new InvalidOperationException(Message);
}
currentBitmap.Dispose();
currentBitmap = null;
break;
case ClientServerCommunication.Commands.LoadAndOrientGDI:
if (args.Length != 3)
{
const string Message = "remote command: wrong number of arguments";
Debug.Assert(false, Message);
throw new ArgumentException(Message);
}
if (currentBitmap != null)
{
const string Message = "Current bitmap hasn't been cleared";
Debug.Assert(false, Message);
throw new InvalidOperationException(Message);
}
Thread.CurrentThread.Priority = (ThreadPriority)args[0];
RotateFlipType exifOrientation;
LoadAndOrientGDI(
profile,
(string)args[1],
(int)args[2],
out currentBitmap,
out exifOrientation);
extraResults = new object[] { (int)exifOrientation };
break;
case ClientServerCommunication.Commands.ResizeGDI:
if (args.Length != 6)
{
const string Message = "remote command: wrong number of arguments";
Debug.Assert(false, Message);
throw new ArgumentException(Message);
}
if (currentBitmap != null)
{
const string Message = "Current bitmap hasn't been cleared";
Debug.Assert(false, Message);
throw new InvalidOperationException(Message);
}
Thread.CurrentThread.Priority = (ThreadPriority)args[0];
ResizeGDI(
profile,
(string)args[1],
(int)args[2],
(int)args[3],
(int)args[4],
(int)args[5],
out currentBitmap);
break;
case ClientServerCommunication.Commands.CreateTileGDI:
if (args.Length != 10)
{
const string Message = "remote command: wrong number of arguments";
Debug.Assert(false, Message);
throw new ArgumentException(Message);
}
if (currentBitmap != null)
{
const string Message = "Current bitmap hasn't been cleared";
Debug.Assert(false, Message);
throw new InvalidOperationException(Message);
}
Thread.CurrentThread.Priority = (ThreadPriority)args[0];
CreateTileGDI(
profile,
(string)args[1],
(int)args[2],
(int)args[3],
(int)args[4],
(int)args[5],
(int)args[6],
(int)args[7],
(int)args[8],
(int)args[9],
out currentBitmap);
break;
case ClientServerCommunication.Commands.ShrinkExpandGDI:
if (args.Length != 6)
{
const string Message = "remote command: wrong number of arguments";
Debug.Assert(false, Message);
throw new ArgumentException(Message);
}
Thread.CurrentThread.Priority = (ThreadPriority)args[0];
ShrinkExpandGDI(
profile,
(int)args[1],
(int)args[2],
(string)args[3],
(string)args[4],
(double)args[5]);
break;
case ClientServerCommunication.Commands.ShrinkExpandWPF:
if (args.Length != 6)
{
const string Message = "remote command: wrong number of arguments";
Debug.Assert(false, Message);
throw new ArgumentException(Message);
}
Thread.CurrentThread.Priority = (ThreadPriority)args[0];
ShrinkExpandWPF(
profile,
(int)args[1],
(int)args[2],
(string)args[3],
(string)args[4],
(double)args[5]);
break;
}
profile.End();
}
catch (Exception exception)
{
if (log != null)
{
log.WriteLine("Recoverable exception: {0}", exception);
log.Flush();
}
ClientServerCommunication.SendMessage(
log,
channel,
ClientServerCommunication.Commands.Exception,
new object[] { exception.ToString() });
if (log != null)
{
log.WriteLine("Exception response sent");
log.Flush();
}
continue;
}
finally
{
Thread.CurrentThread.Priority = savedThreadPriority;
}
if (log != null)
{
log.WriteLine("Forming response");
log.Flush();
}
using (MemoryStream serializedProfileStream = new MemoryStream())
{
if (log != null)
{
log.WriteLine("Serializing profile");
log.Flush();
}
new BinaryFormatter().Serialize(serializedProfileStream, profile);
if (currentBitmap == null)
{
if (log != null)
{
log.WriteLine("Sending 'Done'");
log.Flush();
}
ClientServerCommunication.SendMessage(
log,
channel,
ClientServerCommunication.Commands.Done,
new object[] { serializedProfileStream.ToArray() });
}
else
{
if (log != null)
{
log.WriteLine("Sending 'Pending'");
log.Flush();
}
ClientServerCommunication.SendMessage(
log,
channel,
ClientServerCommunication.Commands.Pending,
new object[]
{
(string)currentBitmap.BackingName,
(int)currentBitmap.Width,
(int)currentBitmap.Height,
(byte[])serializedProfileStream.ToArray()
},
extraResults);
}
}
if (log != null)
{
log.WriteLine("Sent");
log.Flush();
}
}
}
}
catch (Exception exception)
{
if (log != null)
{
log.WriteLine("Unrecoverable exception: {0}", exception);
log.Flush();
}
if (currentBitmap != null)
{
currentBitmap.Dispose();
}
if (!(exception is ClientServerCommunication.ChannelDisconnectedException))
{
MessageBox.Show(exception.ToString());
}
if (log != null)
{
log.WriteLine("Terminating abnormally");
log.Flush();
log.Close();
log = null;
}
return(1);
}
#pragma warning disable CS0162 // unreachable
if (log != null)
{
log.WriteLine("Terminating normally");
log.Flush();
log.Close();
log = null;
}
#pragma warning restore CS0162
if (currentBitmap != null)
{
currentBitmap.Dispose();
}
return(0);
}