/// <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 {; } } }