public void Load([NotNull] string musicFileName, [CanBeNull] out string errorMessageTemplate)
{
errorMessageTemplate = null;
if (File.Exists(musicFileName))
{
try {
_liveFileStream = File.Open(musicFileName, FileMode.Open, FileAccess.Read);
_liveWaveStream = LiveMusicWaveStream.FromWaveStream(_liveFileStream);
_liveMusicPlayer = new LiveMusicPlayer(_audioManager);
_liveMusicPlayer.LoadStream(_liveWaveStream);
} catch (IOException) {
errorMessageTemplate = LanguageManager.TryGetString("messages.fmain.live_music_open_error_template") ?? "Cannot open '{0}'. Live music disabled.";
}
}
else
{
errorMessageTemplate = LanguageManager.TryGetString("messages.fmain.live_music_not_found_template") ?? "File '{0}' does not exist. Live music disabled.";
}
}
private void BtnScoreLoad_Click(object sender, EventArgs e)
{
if (!CheckPlayEnvironment())
{
return;
}
var audioFileName = txtAudioFileName.Text;
var audioFileInfo = new FileInfo(audioFileName);
var audioFileExtension = audioFileInfo.Extension.ToLowerInvariant();
if (audioFileExtension == ExtensionAcb)
{
_audioFileStream = File.Open(audioFileName, FileMode.Open, FileAccess.Read);
_musicWaveStream = LiveMusicWaveStream.FromAcbStream(_audioFileStream, audioFileName, DefaultCgssDecodeParams);
PlayerSettings.MusicFileOffset = TimeSpan.Zero;
}
else if (audioFileExtension == ExtensionWav)
{
_audioFileStream = File.Open(audioFileName, FileMode.Open, FileAccess.Read);
_musicWaveStream = LiveMusicWaveStream.FromWaveStream(_audioFileStream);
PlayerSettings.MusicFileOffset = TimeSpan.FromSeconds(
(double)HcaEncoderInfo.EncoderDelayInSamples / _musicWaveStream.WaveFormat.SampleRate);
}
else if (audioFileExtension == ExtensionHca)
{
_audioFileStream = File.Open(audioFileName, FileMode.Open, FileAccess.Read);
_musicWaveStream = LiveMusicWaveStream.FromHcaStream(_audioFileStream, DefaultCgssDecodeParams);
PlayerSettings.MusicFileOffset = TimeSpan.Zero;
}
else
{
throw new ArgumentOutOfRangeException(nameof(audioFileExtension), $"Unsupported audio format: '{audioFileExtension}'.");
}
_scorePlayer = new ScorePlayer();
_scorePlayer.PlaybackStopped += MusicPlayer_PlaybackStopped;
_scorePlayer.AddInputStream(_musicWaveStream, PlayerSettings.MusicVolume);
_sfxManager = new SfxManager(_scorePlayer);
PreloadNoteSounds();
_sfxBufferTime = 0d;
_scorePlayer.PositionChanged += MusicPlayer_PositionChanged;
var sfxDirName = string.Format(SoundEffectAudioDirectoryNameFormat, cboSoundEffect.SelectedIndex.ToString("00"));
_currentTapHcaFileName = $"{sfxDirName}/{TapHcaName}";
_currentFlickHcaFileName = $"{sfxDirName}/{FlickHcaName}";
Score score;
var scoreFileName = txtScoreFileName.Text;
var scoreFileExtension = new FileInfo(scoreFileName).Extension.ToLowerInvariant();
if (scoreFileExtension == ExtensionBdb)
{
score = Score.FromBdbFile(scoreFileName, (Difficulty)(cboDifficulty.SelectedIndex + 1));
}
else if (scoreFileExtension == ExtensionCsv)
{
score = Score.FromCsvFile(scoreFileName);
}
else
{
throw new ArgumentException("What?", nameof(scoreFileExtension));
}
_score = score;
editor.Score = _score;
SetControlsEnabled(ViewerState.Loaded);
lblSong.Text = string.Format(SongTipFormat, _musicWaveStream.HcaName);
timer.Start();
}