void Resample(RenderItem item)
{
byte[] data = null;
try {
uint hash = item.HashParameters();
data = cache.Get(hash);
if (data == null)
{
CopySourceTemp(item);
if (!resamplers.TryGetValue(item.ResamplerName, out var driver))
{
driver = this.driver;
}
data = driver.DoResampler(DriverModels.CreateInputModel(item, 0), Log.Logger);
if (data == null || data.Length == 0)
{
throw new Exception("Empty render result.");
}
cache.Put(hash, data);
Log.Information($"Sound {hash:x} {item.Oto.Alias} {item.GetResamplerExeArgs()} resampled.");
CopyBackMetaFiles(item);
}
} catch (Exception e) {
Log.Error(e, $"Failed to render item {item.SourceFile} {item.Oto.Alias} {item.GetResamplerExeArgs()}.");
} finally {
item.Data = data ?? new byte[0];
item.OnComplete?.Invoke(item.Data);
item.progress?.CompleteOne($"Resampling \"{item.phonemeName}\"");
}
}
RenderItem ResamplePhonemeAsync(object state)
{
RenderItem item = state as RenderItem;
Log.Verbose($"Sound {item.HashParameters():x} resampling {item.GetResamplerExeArgs()}");
var output = driver.DoResampler(DriverModels.CreateInputModel(item, 0));
item.Sound = MemorySampleProvider.FromStream(output);
output.Dispose();
item.progress.CompleteOne($"Resampling \"{item.phonemeName}\"");
return(item);
}
private List <RenderItem> RenderAsync(UVoicePart part, UProject project, IResamplerDriver engine, BackgroundWorker worker)
{
var renderItems = new List <RenderItem>();
var watch = new Stopwatch();
watch.Start();
Log.Information("Resampling start.");
lock (part) {
var cacheDir = PathManager.Inst.GetCachePath(project.FilePath);
var cacheFiles = Directory.EnumerateFiles(cacheDir).ToArray();
int count = 0, i = 0;
foreach (var note in part.Notes)
{
foreach (var phoneme in note.Phonemes)
{
count++;
}
}
foreach (var note in part.Notes)
{
foreach (var phoneme in note.Phonemes)
{
if (string.IsNullOrEmpty(phoneme.Oto.File))
{
Log.Warning($"Cannot find phoneme in note {note.Lyric}");
continue;
}
var item = new RenderItem(phoneme, part, project);
//System.Diagnostics.Debug.WriteLine("Sound {0:x} resampling {1}", item.HashParameters(), item.GetResamplerExeArgs());
var engineArgs = DriverModels.CreateInputModel(item, 0);
var output = engine.DoResampler(engineArgs);
item.Sound = MemorySampleProvider.FromStream(output);
output.Dispose();
renderItems.Add(item);
worker.ReportProgress(100 * ++i / count, $"Resampling \"{phoneme.Phoneme}\" {i}/{count}");
}
}
}
watch.Stop();
Log.Information($"Resampling end, total time {watch.Elapsed}");
return(renderItems);
}
RenderItem ResamplePhonemeAsync(object state)
{
RenderItem item = state as RenderItem;
uint hash = item.HashParameters();
byte[] data = cache.Get(hash);
if (data == null)
{
data = driver.DoResampler(DriverModels.CreateInputModel(item, 0));
cache.Put(hash, data);
Log.Information($"Sound {hash:x} {item.GetResamplerExeArgs()} resampled.");
}
else
{
Log.Information($"Sound {hash:x} {item.GetResamplerExeArgs()} cache retrieved.");
}
var stream = new MemoryStream(data);
item.Sound = MemorySampleProvider.FromStream(stream);
item.progress.CompleteOne($"Resampling \"{item.phonemeName}\"");
return(item);
}
private List <RenderItem> RenderAsync(UVoicePart part, UProject project, IResamplerDriver engine, BackgroundWorker worker)
{
List <RenderItem> renderItems = new List <RenderItem>();
System.Diagnostics.Stopwatch watch = new Stopwatch();
watch.Start();
System.Diagnostics.Debug.WriteLine("Resampling start");
lock (part)
{
string cacheDir = PathManager.Inst.GetCachePath(project.FilePath);
string[] cacheFiles = Directory.EnumerateFiles(cacheDir).ToArray();
int count = 0, i = 0;
foreach (UNote note in part.Notes)
{
foreach (UPhoneme phoneme in note.Phonemes)
{
count++;
}
}
foreach (UNote note in part.Notes)
{
foreach (UPhoneme phoneme in note.Phonemes)
{
RenderItem item = BuildRenderItem(phoneme, part, project);
var sound = RenderCache.Inst.Get(item.HashParameters());
if (sound == null)
{
string cachefile = Path.Combine(cacheDir, string.Format("{0:x}.wav", item.HashParameters()));
if (!cacheFiles.Contains(cachefile))
{
System.Diagnostics.Debug.WriteLine("Sound {0:x} resampling {1}", item.HashParameters(), item.GetResamplerExeArgs());
DriverModels.EngineInput engineArgs = DriverModels.CreateInputModel(item, 0);
System.IO.Stream output = engine.DoResampler(engineArgs);
sound = new CachedSound(output);
}
else
{
System.Diagnostics.Debug.WriteLine("Sound {0:x} found on disk {1}", item.HashParameters(), item.GetResamplerExeArgs());
sound = new CachedSound(cachefile);
}
RenderCache.Inst.Put(item.HashParameters(), sound, engine.GetInfo().ToString());
}
else
{
System.Diagnostics.Debug.WriteLine("Sound {0} found in cache {1}", item.HashParameters(), item.GetResamplerExeArgs());
}
item.Sound = sound;
renderItems.Add(item);
worker.ReportProgress(100 * ++i / count, string.Format("Resampling \"{0}\" {1}/{2}", phoneme.Phoneme, i, count));
}
}
}
watch.Stop();
System.Diagnostics.Debug.WriteLine("Resampling end");
System.Diagnostics.Debug.WriteLine("Total cache size {0:n0} bytes", RenderCache.Inst.TotalMemSize);
System.Diagnostics.Debug.WriteLine("Total time {0} ms", watch.Elapsed.TotalMilliseconds);
return(renderItems);
}