/// <summary>
/// Open MP3 file
/// </summary>
/// <returns>true if successful</returns>
public bool OpenAudioFile(SupportedAudioFormat format)
{
try
{
WaveChannel32 inputStream;
switch (format)
{
case SupportedAudioFormat.MP3:
ArcaeaSpeedChanger.GlobalVariable.soundParseFormat = nowParseSoundFormat = SupportedAudioFormat.MP3;
Mp3FileReader mp3File = new Mp3FileReader(soundFilePath);
inputStream = new WaveChannel32(mp3File);
break;
case SupportedAudioFormat.OGG:
ArcaeaSpeedChanger.GlobalVariable.soundParseFormat = nowParseSoundFormat = SupportedAudioFormat.OGG;
VorbisWaveReader oggFile = new VorbisWaveReader(soundFilePath);
inputStream = new WaveChannel32(oggFile);
break;
default:
return(false);
}
inputStream.PadWithZeroes = false; // don't pad, otherwise the stream never ends
streamProcessor = new WaveStreamProcessor(inputStream); //这个应该是被soundTouch处理过的wav
waveOut = new WaveOut() //waveOut应该是用来播放的
{
DesiredLatency = 100
};
waveOut.Init(streamProcessor); // inputStream);
return(true);
}
catch (Exception)
{
// Error in opening file
waveOut = null;
//return false;
throw;
}
}
private void OpenFileButton_Click(object sender, EventArgs e)
{
try
{
OpenFileDialog dialog = new OpenFileDialog
{
Filter = "arcaea谱面文件(*.aff;*.txt)|*.aff;*.txt"
};
if (dialog.ShowDialog() == DialogResult.OK)
{
sheetUrlLabel.Text = dialog.FileName;
this.sheetUrl = dialog.FileName;
this.sheetName = dialog.SafeFileName;
this.sheetDirectory = this.sheetUrl.Replace(sheetName, "");
if (soundCheckBox.Checked)
{
OpenFileDialog soundOpenDialog = new OpenFileDialog
{
Filter = "OGG音频文件(*.ogg)|*.ogg|MP3音频文件(*.mp3)|*.mp3"
};
if (soundOpenDialog.ShowDialog() == DialogResult.OK)
{
switch (soundOpenDialog.FilterIndex)
{
case 1:
nowParseSoundFormat = SupportedAudioFormat.OGG;
break;
case 2:
nowParseSoundFormat = SupportedAudioFormat.MP3;
break;
}
if (!File.Exists(@"SOX\sox.exe") && nowParseSoundFormat == SupportedAudioFormat.OGG)
{
ShowArcaeaDialog("OGG转换需要sox.exe支持, 请将SOX文件夹放在变速器同一个目录下！");
}
else
{
sheetUrlLabel.Text += "\n" + soundOpenDialog.FileName;
this.soundUrl = soundOpenDialog.FileName;
this.soundName = soundOpenDialog.SafeFileName;
this.soundDirectory = this.soundUrl.Replace(soundName, "");
}
}
else
{
this.soundUrl = null;
}
}
}
else
{
this.sheetUrl = null;
}
}
catch (Exception)
{
AskAuthor();
throw;
}
}
