/// <summary>
/// Runs a batch conversion process.
/// </summary>
/// <param name="o">Options for the batch.</param>
public static void Run(Options o, bool showEndDialog = true)
{
if (o.ExporterType == ExporterType.MP3 && (o.ExportPreLoop || o.ExportLoop))
{
MessageBox.Show("MP3 encoding adds gaps at the start and end of each file, so the before-loop portion and the loop portion will not line up well.",
"Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
SoX sox = new SoX(ConfigurationManager.AppSettings["sox_path"]);
WAVExporter.txt = "";
List <IAudioImporter> importers = new List <IAudioImporter> {
new WAVImporter(),
new MP3Importer(ConfigurationManager.AppSettings["madplay_path"]),
new MP4Importer(ConfigurationManager.AppSettings["faad_path"]),
new VGMImporter(ConfigurationManager.AppSettings["vgmplay_path"] ?? ConfigurationManager.AppSettings["vgm2wav_path"]),
new MSU1(),
new VGMStreamImporter(ConfigurationManager.AppSettings["vgmstream_path"]),
sox
};
if (o.VGAudioDecoder)
{
importers.Insert(1, new VGAudioImporter());
}
IAudioExporter exporter;
switch (o.ExporterType)
{
case ExporterType.BRSTM:
exporter = new RSTMExporter(o.BxstmCodec);
break;
case ExporterType.BCSTM:
exporter = new CSTMExporter(o.BxstmCodec);
break;
case ExporterType.BFSTM_Cafe:
exporter = new FSTMExporter(o.BxstmCodec, NwTarget.Cafe);
break;
case ExporterType.BFSTM_NX:
exporter = new FSTMExporter(o.BxstmCodec, NwTarget.NX);
break;
case ExporterType.DSP:
exporter = new DSPExporter();
break;
case ExporterType.IDSP:
exporter = new IDSPExporter();
break;
case ExporterType.HCA:
exporter = new HCAExporter();
break;
case ExporterType.HPS:
exporter = new HPSExporter();
break;
case ExporterType.BRSTM_BrawlLib:
exporter = new Brawl.RSTMExporter();
break;
case ExporterType.BCSTM_BrawlLib:
exporter = new Brawl.CSTMExporter();
break;
case ExporterType.BFSTM_BrawlLib:
exporter = new Brawl.FSTMExporter();
break;
case ExporterType.MSU1:
exporter = new MSU1();
break;
case ExporterType.FLAC:
exporter = new FLACExporter(sox);
break;
case ExporterType.MP3:
exporter = new MP3Exporter(ConfigurationManager.AppSettings["lame_path"], o.MP3EncodingParameters);
break;
case ExporterType.AAC_M4A:
exporter = new AACExporter(ConfigurationManager.AppSettings["qaac_path"], o.AACEncodingParameters, adts: false);
break;
case ExporterType.AAC_ADTS:
exporter = new AACExporter(ConfigurationManager.AppSettings["qaac_path"], o.AACEncodingParameters, adts: true);
break;
case ExporterType.OggVorbis:
exporter = new OggVorbisExporter(sox, o.OggVorbisEncodingParameters);
break;
case ExporterType.WAV:
exporter = new WAVExporter();
break;
default:
throw new Exception("Could not create exporter type " + o.ExporterType);
}
List <Task> tasks = new List <Task>();
Semaphore sem = new Semaphore(o.NumSimulTasks, o.NumSimulTasks);
MultipleProgressWindow window = new MultipleProgressWindow();
new Thread(new ThreadStart(() => {
Application.EnableVisualStyles();
window.ShowDialog();
})).Start();
Dictionary <string, Tuple <int, int, int> > loopOverrides = new Dictionary <string, Tuple <int, int, int> >();
if (File.Exists("loop.txt"))
{
using (StreamReader sr = new StreamReader("loop.txt")) {
string line;
while ((line = sr.ReadLine()) != null)
{
line = Regex.Replace(line, "[ \t]+", " ");
if (line.Length > 0 && line[0] != '#' && line.Contains(' '))
{
try {
int loopStart = int.Parse(line.Substring(0, line.IndexOf(" ")));
line = line.Substring(line.IndexOf(" ") + 1);
int loopEnd = int.Parse(line.Substring(0, line.IndexOf(" ")));
line = line.Substring(line.IndexOf(" ") + 1);
int samplerate = int.Parse(line.Substring(0, line.IndexOf(" ")));
line = line.Substring(line.IndexOf(" ") + 1);
loopOverrides.Add(line, new Tuple <int, int, int>(loopStart, loopEnd, samplerate));
} catch (Exception e) {
Console.Error.WriteLine("Could not parse line in loop.txt: " + line + " - " + e.Message);
}
}
}
}
}
if (!o.InputFiles.Any())
{
MessageBox.Show("No input files were selected.");
}
int i = 0;
float maxProgress = o.InputFiles.Count() * 2;
List <string> exported = new List <string>();
DateTime start = DateTime.UtcNow;
foreach (string inputFile in o.InputFiles)
{
sem.WaitOne();
if (window.Canceled)
{
break;
}
string outputDir = o.OutputDir;
string inputDir = Path.GetDirectoryName(inputFile);
for (int x = 0; x < 100; x++)
{
int index = outputDir.LastIndexOf('*');
if (index < 0)
{
break;
}
string replacement = Path.GetFileName(inputDir);
outputDir = outputDir.Substring(0, index) + replacement + outputDir.Substring(index + 1);
inputDir = Path.GetDirectoryName(inputDir);
}
if (!Directory.Exists(outputDir))
{
try {
Directory.CreateDirectory(outputDir);
} catch (Exception e) {
MessageBox.Show("Could not create output directory " + o.OutputDir + ": " + e.Message);
}
}
string filename_no_ext = Path.GetFileNameWithoutExtension(inputFile);
window.SetDecodingText(filename_no_ext);
string extension = Path.GetExtension(inputFile);
PCM16Audio w = null;
List <AudioImporterException> exceptions = new List <AudioImporterException>();
var importers_supported = importers.Where(im => im.SupportsExtension(extension));
if (!importers_supported.Any())
{
throw new Exception("No importers supported for file extension " + extension);
}
foreach (IAudioImporter importer in importers_supported)
{
try {
Console.WriteLine("Decoding " + Path.GetFileName(inputFile) + " with " + importer.GetImporterName());
if (importer is IRenderingAudioImporter)
{
((IRenderingAudioImporter)importer).SampleRate = o.MaxSampleRate;
}
w = importer.ReadFile(inputFile);
w.OriginalPath = inputFile;
break;
} catch (AudioImporterException e) {
//Console.Error.WriteLine(importer.GetImporterName() + " could not read file " + inputFile + ": " + e.Message);
exceptions.Add(e);
}
}
if (loopOverrides.Any())
{
if (loopOverrides.TryGetValue(Path.GetFileName(inputFile), out Tuple <int, int, int> val))
{
if (val.Item1 < 0)
{
w.Looping = false;
}
else
{
w.Looping = true;
w.LoopStart = (int)((float)val.Item1 / val.Item3 * (w.Samples.Length / w.Channels)); // use floats for division accuracy, then round back
w.LoopEnd = (int)((float)val.Item2 / val.Item3 * (w.Samples.Length / w.Channels));
}
}
}
if (w == null)
{
window.SetDecodingText("");
DialogResult dr = MessageBox.Show("Could not read " + inputFile + ".", "Error", MessageBoxButtons.OKCancel, MessageBoxIcon.Error);
if (dr == DialogResult.Cancel)
{
break;
}
else
{
continue;
}
}
window.SetDecodingText(filename_no_ext + " (applying effects)");
w = sox.ApplyEffects(w,
max_channels: o.MaxChannels ?? int.MaxValue,
max_rate: o.MaxSampleRate ?? int.MaxValue,
db: o.AmplifydB ?? 0M,
amplitude: o.AmplifyRatio ?? 1M);
window.SetDecodingText("");
List <NamedAudio> wavsToExport = new List <NamedAudio>();
if (o.ExportWholeSong)
{
wavsToExport.Add(new NamedAudio(w.PlayLoopAndFade(o.NumberOfLoops, o.FadeOutSec), filename_no_ext + o.WholeSongSuffix));
}
if (o.ExportPreLoop)
{
wavsToExport.Add(new NamedAudio(w.GetPreLoopSegment(), filename_no_ext + o.PreLoopSuffix));
}
if (o.ExportLoop)
{
wavsToExport.Add(new NamedAudio(w.GetLoopSegment(), filename_no_ext + o.LoopSuffix));
}
if (o.ChannelSplit == ChannelSplit.Pairs)
{
wavsToExport = wavsToExport.SelectMany(x => x.SplitMultiChannelToStereo()).ToList();
}
if (o.ChannelSplit == ChannelSplit.Each)
{
wavsToExport = wavsToExport.SelectMany(x => x.SplitMultiChannelToMono()).ToList();
}
sem.Release();
foreach (NamedAudio n in wavsToExport)
{
NamedAudio toExport = n;
int claims = 1;
if (exporter is VGAudioExporter)
{
// VGAudio runs tasks in parallel for each channel, so let's consider that when deciding how many tasks to run.
claims = Math.Min(n.LWAV.Channels, o.NumSimulTasks);
}
for (int j = 0; j < claims; j++)
{
sem.WaitOne();
}
switch (o.UnknownLoopBehavior)
{
case UnknownLoopBehavior.ForceLoop:
if (!toExport.LWAV.Looping && !toExport.LWAV.NonLooping)
{
toExport.LWAV.Looping = true;
toExport.LWAV.LoopStart = 0;
toExport.LWAV.LoopEnd = toExport.LWAV.Samples.Length / toExport.LWAV.Channels;
}
break;
case UnknownLoopBehavior.Ask:
case UnknownLoopBehavior.AskAll:
if (toExport.LWAV.Looping || toExport.LWAV.NonLooping)
{
if (o.UnknownLoopBehavior != UnknownLoopBehavior.AskAll)
{
break;
}
}
PCM16LoopWrapper audioStream = new PCM16LoopWrapper(toExport.LWAV);
using (BrstmConverterDialog dialog = new BrstmConverterDialog(audioStream)) {
dialog.AudioSource = n.Name;
if (dialog.ShowDialog() != DialogResult.OK)
{
toExport = null;
}
}
break;
}
if (toExport == null)
{
i++;
break;
}
if (!o.ShortCircuit)
{
if (toExport.LWAV.OriginalPath != null)
{
toExport.LWAV.OriginalPath = null;
}
if (toExport.LWAV.OriginalAudioData != null)
{
toExport.LWAV.OriginalAudioData = null;
}
}
if (!o.WriteLoopingMetadata)
{
toExport.LWAV.Looping = false;
}
var row = window.AddEncodingRow(toExport.Name);
//if (o.NumSimulTasks == 1) {
// exporter.WriteFile(toExport.LWAV, outputDir, toExport.Name);
// lock (exported) {
// exported.Add(toExport.Name);
// }
// for (int j = 0; j < claims; j++) {
// sem.Release();
// }
// row.Remove();
//} else {
Task task = new Task(() => exporter.WriteFile(toExport.LWAV, outputDir, toExport.Name));
task.Start();
tasks.Add(task);
tasks.Add(task.ContinueWith(t => {
lock (exported) {
exported.Add(toExport.Name);
}
for (int j = 0; j < claims; j++)
{
sem.Release();
}
row.Remove();
}));
//}
}
}
foreach (var t in tasks)
{
try {
t.Wait();
} catch (Exception ex) {
Console.Error.WriteLine($"{ex.GetType()}: {ex.Message}");
Console.Error.WriteLine(ex.StackTrace);
MessageBox.Show((ex.InnerException ?? ex).Message);
}
}
DateTime end = DateTime.UtcNow;
if (window.Visible)
{
window.BeginInvoke(new Action(() => {
window.AllowClose = true;
window.Close();
}));
}
File.WriteAllText("./inloop.txt", WAVExporter.txt);
if (showEndDialog)
{
MessageBox.Show("Exported " + exported.Count + " file(s), total time: " + (end - start));
}
}
public OggVorbisExporter(SoX sox, string encodingParameters = null)
{
this.sox = sox;
this.encodingParameters = encodingParameters;
}
public FLACExporter(SoX sox)
{
this.sox = sox;
}