/// <summary>
/// Flushes any pending data and closes output file. If writing to an OutputStream, the stream is not
/// </summary>
/// <returns>true is success</returns>
public bool Finish()
{
if (!Started)
{
return(false);
}
bool ok = true;
Started = false;
try
{
Fs.WriteByte(0x3b); // gif trailer
Fs.Flush();
if (closeStream)
{
Fs.Close();
}
}
catch (IOException e)
{
ok = false;
}
// reset for subsequent use
transIndex = 0;
Fs = null;
image = null;
pixels = null;
indexedPixels = null;
colorTab = null;
closeStream = false;
firstFrame = true;
return(ok);
}
public void StartRending(System.IO.DirectoryInfo baseTempDir, List <VocalUtau.Calculators.BarkerCalculator.BgmPreRender> BList, string RendToWav = "")
{
_IsRending = true;
_ExitRending = false;
if (RendingStateChange != null)
{
RendingStateChange(this);
}
string ProcessIDStr = Process.GetCurrentProcess().Id.ToString();
DirectoryInfo tempDir = baseTempDir.CreateSubdirectory("temp");
DirectoryInfo cacheDir = baseTempDir.CreateSubdirectory("cache");
string TrackFileName = tempDir.FullName + "\\Bgm_" + CacheSignal + ".wav";
FileStream Fs;
headSize = InitFile(out Fs, TrackFileName);
Semaphore semaphore = new Semaphore(1, 1, "VocalUtau.WavTool." + ProcessIDStr + ".Bgm_" + CacheSignal);
for (int i = 0; i < BList.Count; i++)
{
if (BList[i].DelayTime > 0)
{
int ByteTime = (int)(IOHelper.NormalPcmMono16_Format.AverageBytesPerSecond * BList[i].DelayTime);
ByteTime -= ByteTime % 2;
byte[] byteL = new byte[ByteTime];
Array.Clear(byteL, 0, ByteTime);
Fs.Write(byteL, 0, ByteTime);
}
semaphore.WaitOne();
try
{
int ByteTime = (int)(IOHelper.NormalPcmMono16_Format.AverageBytesPerSecond * BList[i].PassTime);
ByteTime -= ByteTime % 2;
using (NAudio.Wave.AudioFileReader reader = new NAudio.Wave.AudioFileReader(BList[i].FilePath))
{
int JumpLoops = ByteTime / 2;
using (NAudio.Wave.Wave32To16Stream w16 = new NAudio.Wave.Wave32To16Stream(reader))
{
using (NAudio.Wave.WaveStream wfmt = new NAudio.Wave.BlockAlignReductionStream(w16))
{
using (NAudio.Wave.WaveStream wout = new NAudio.Wave.WaveFormatConversionStream(IOHelper.NormalPcmMono16_Format, wfmt))
{
while (wout.Position < wout.Length)
{
if (_ExitRending)
{
break;
}
byte[] by = new byte[2];
int rd = wout.Read(by, 0, 2);
if (JumpLoops > 0)
{
JumpLoops--;
}
else
{
Fs.Write(by, 0, 2);
}
/* for (int w = 1; w < w16.WaveFormat.Channels; w++)
* {
* int rdr = w16.Read(by, 0, 2);
* }*/
}
}
}
}
}
}
catch {; }
Fs.Flush();
semaphore.Release();
if (_ExitRending)
{
break;
}
}
_IsRending = false;
long total = Fs.Length;
byte[] head = IOHelper.GenerateHead((int)(total - headSize));
Fs.Seek(0, SeekOrigin.Begin);
Fs.Write(head, 0, head.Length);
Fs.Flush();
Fs.Close();
_ExitRending = false;
if (RendingStateChange != null)
{
RendingStateChange(this);
}
if (RendToWav != "")
{
File.Copy(TrackFileName, RendToWav, true);
try
{
File.Delete(TrackFileName);
}
catch {; }
}
}
public void StartRending(System.IO.DirectoryInfo baseTempDir, List <VocalUtau.Calculators.NoteListCalculator.NotePreRender> NList, string RendToWav = "")
{
_IsRending = true;
_ExitRending = false;
if (RendingStateChange != null)
{
RendingStateChange(this);
}
string ProcessIDStr = Process.GetCurrentProcess().Id.ToString();
DirectoryInfo tempDir = baseTempDir.CreateSubdirectory("temp");
DirectoryInfo cacheDir = baseTempDir.CreateSubdirectory("cache");
string TrackFileName = tempDir.FullName + "\\Track_" + CacheSignal + ".wav";
FileStream Fs;
headSize = InitFile(out Fs, TrackFileName);
Semaphore semaphore = new Semaphore(1, 1, "VocalUtau.WavTool." + ProcessIDStr + ".Track_" + CacheSignal);
ResamplerCacheDic.Clear();
Task t = Task.Factory.StartNew(() =>
{
DoResampler(cacheDir, NList);
});
for (int i = 0; i < NList.Count; i++)
{
while (!ResamplerCacheDic.ContainsKey(i))
{
if (_ExitRending)
{
break;
}
System.Threading.Thread.Sleep(100);
}
if (_ExitRending)
{
break;
}
string MidFileName = ResamplerCacheDic[i];
string wavStr = String.Join(" ", NList[i].WavtoolArgList);
double delay = 0;
if (NList[i].passTime > 0)
{
delay = NList[i].passTime;
}
VocalUtau.WavTools.Model.Args.ArgsStruct parg = VocalUtau.WavTools.Model.Args.ArgsParser.parseArgs(NList[i].WavtoolArgList, false);
Console.WriteLine("WaveAppending[" + i.ToString() + "/" + (NList.Count - 1).ToString() + "]:" + NList[i].Note + (NList[i].Note == "{R}"?"":" - " + NList[i].OtoAtom.PhonemeSymbol));
semaphore.WaitOne();
try
{
WavAppender.AppendWork(Fs, MidFileName, parg.Offset, parg.Length, parg.Ovr, parg.PV, delay);
}
catch {; }
Fs.Flush();
semaphore.Release();
}
_IsRending = false;
long total = Fs.Length;
byte[] head = IOHelper.GenerateHead((int)(total - headSize));
Fs.Seek(0, SeekOrigin.Begin);
Fs.Write(head, 0, head.Length);
Fs.Flush();
Fs.Close();
t.Wait();
_ExitRending = false;
if (RendingStateChange != null)
{
RendingStateChange(this);
}
if (RendToWav != "")
{
File.Copy(TrackFileName, RendToWav, true);
try
{
File.Delete(TrackFileName);
}
catch {; }
}
}
