private void loadDeckB_Click(object sender, EventArgs e)
{
if (mix.running())
{
string item = getItem();
if (!item.Equals(string.Empty) || item != null)
{
if (mix.loadDeckB(item))
{
WFRight = new WaveForm(item, new Un4seen.Bass.Misc.WAVEFORMPROC(RightCallback), deckAOsc);
WFRight.CallbackFrequency = 500; // every 10 seconds rendered
WFRight.ColorBackground = Color.Black;
WFRight.ColorBeat = Color.Lime;
WFRight.ColorVolume = Color.Red;
WFRight.RenderStart(true, BASSFlag.BASS_DEFAULT);
deckBLabel.Text = item.Split(sep).Last();
timeDeckB.Text = mix.getTimeDeck('B');
mix.computeCrossFade();
}
}
else
{
Console.WriteLine("Could not load into Deck A");
}
}
}
private void buttonPlay_Click(object sender, EventArgs e)
{
// svuoto sempre lo stream prima di crearne uno nuovo
Bass.BASS_StreamFree(streamHandle);
Bass.BASS_StreamFree(waveStreamHandle);
// controllo che il file di cui creare lo stream esista
if (fileName != String.Empty)
{
// apro il file
fileStream = File.OpenRead(fileName);
// creo un handle per lo streaming dal file
//streamHandle = Bass.BASS_StreamCreateFileUser(BASSStreamSystem.STREAMFILE_NOBUFFER, BASSFlag.BASS_DEFAULT | BASSFlag.BASS_MUSIC_PRESCAN, soundStream, IntPtr.Zero);
streamHandle = Bass.BASS_StreamCreateFile(fileName, 0, fileStream.Length, BASSFlag.BASS_DEFAULT);
//waveForm = new WaveForm(fileName, new WAVEFORMPROC(WaveChunkLoad), null);
waveForm = new WaveForm("prova");
waveForm.FrameResolution = 0.01f;
//waveForm.RenderStart(true, BASSFlag.BASS_DEFAULT);
waveForm.RenderStart(streamHandle, true, false);
waveForm.CallbackFrequency = 5;
//waveForm.RenderStartRecording(streamHandle, 5, 5);
//myRecProc = new RECORDPROC(MyRecoring);
//recHandle = Bass.BASS_RecordStart(44100, 2, BASSFlag.BASS_RECORD_PAUSE, myRecProc, );
if (streamHandle != 0 && Bass.BASS_ChannelPlay(streamHandle, false))
{
Thread t = new Thread(updateFrames);
t.Start();
buttonPause.Enabled = true;
buttonStop.Enabled = true;
buttonPlay.Enabled = false;
buttonOpen.Enabled = false;
}
else
{
buttonOpen.Enabled = true;
buttonPlay.Enabled = false;
buttonPause.Enabled = false;
buttonStop.Enabled = false;
}
}
}
private void buttonPlay_Click(object sender, EventArgs e)
{
wfdrawer = null;
try
{
if (player == null)
{
player = new Player(MFM.fileName, MFM.fileStream.Length, MFM.fileStream);
}
//waveForm = new WaveForm(fileName, new WAVEFORMPROC(WaveChunkLoad), null);
if (waveForm == null)
{
waveForm = new WaveForm();
}
waveForm.FrameResolution = 0.01f;
//waveForm.RenderStart(true, BASSFlag.BASS_DEFAULT);
waveForm.RenderStart(player.streamHandle, true, false);
// waveForm.CallbackFrequency = 5;
//waveForm.RenderStartRecording(streamHandle, 5, 5);
//myRecProc = new RECORDPROC(MyRecoring);
//recHandle = Bass.BASS_RecordStart(44100, 2, BASSFlag.BASS_RECORD_PAUSE, myRecProc, );
wfdrawer = new WaveformDrawer(waveForm, player.streamHandle, pictureBoxWave);
if (player.play())
{
wfdrawer.startDrawing();
buttonPause.Enabled = true;
buttonStop.Enabled = true;
buttonPlay.Enabled = false;
buttonOpen.Enabled = false;
}
else
{
buttonOpen.Enabled = true;
buttonPlay.Enabled = false;
buttonPause.Enabled = false;
buttonStop.Enabled = false;
}
}
catch (Exception ex)
{
}
}
/// <summary>
/// Loads the wave data for the current track
/// </summary>
private void LoadTrackWaveData()
{
_waveRendered = false;
if (!File.Exists(Filename))
{
return;
}
Wave = new WaveForm(Filename, WaveForm_Callback, this)
{
FrameResolution = 0.001f,
CallbackFrequency = 30000,
ColorBackground = Color.Black,
ColorLeft = Color.Navy,
ColorLeftEnvelope = Color.LightGray,
ColorRight = Color.Navy,
ColorRightEnvelope = Color.LightGray,
ColorMarker = Color.Gold,
ColorBeat = Color.LightSkyBlue,
ColorVolume = Color.White,
DrawEnvelope = false,
DrawWaveForm = WaveForm.WAVEFORMDRAWTYPE.Mono,
DrawMarker =
WaveForm.MARKERDRAWTYPE.Line | WaveForm.MARKERDRAWTYPE.Name | WaveForm.MARKERDRAWTYPE.NameBoxFilled,
MarkerLength = 0.9f
};
Wave.RenderStart(true, BASSFlag.BASS_DEFAULT);
SetMarkers();
while (!_waveRendered)
{
Application.DoEvents();
Thread.Sleep(100);
}
}
/// <summary>
/// Loads the wave data for the current track
/// </summary>
private void LoadTrackWaveData()
{
_waveRendered = false;
if (!File.Exists(Filename)) return;
Wave = new WaveForm(Filename, WaveForm_Callback, this)
{
FrameResolution = 0.001f,
CallbackFrequency = 30000,
ColorBackground = Color.Black,
ColorLeft = Color.Navy,
ColorLeftEnvelope = Color.LightGray,
ColorRight = Color.Navy,
ColorRightEnvelope = Color.LightGray,
ColorMarker = Color.Gold,
ColorBeat = Color.LightSkyBlue,
ColorVolume = Color.White,
DrawEnvelope = false,
DrawWaveForm = WaveForm.WAVEFORMDRAWTYPE.Mono,
DrawMarker =
WaveForm.MARKERDRAWTYPE.Line | WaveForm.MARKERDRAWTYPE.Name | WaveForm.MARKERDRAWTYPE.NameBoxFilled,
MarkerLength = 0.9f
};
Wave.RenderStart(true, BASSFlag.BASS_DEFAULT);
SetMarkers();
while (!_waveRendered)
{
Application.DoEvents();
Thread.Sleep(100);
}
}
private void loadDeckB_Click(object sender, EventArgs e)
{
if (mix.running())
{
string item = getItem();
if (!item.Equals(string.Empty) || item != null)
{
if (mix.loadDeckB(item))
{
WFRight = new WaveForm(item, new Un4seen.Bass.Misc.WAVEFORMPROC(RightCallback), deckAOsc);
WFRight.CallbackFrequency = 500; // every 10 seconds rendered
WFRight.ColorBackground = Color.Black;
WFRight.ColorBeat = Color.Lime;
WFRight.ColorVolume = Color.Red;
WFRight.RenderStart(true, BASSFlag.BASS_DEFAULT);
deckBLabel.Text = item.Split(sep).Last();
timeDeckB.Text = mix.getTimeDeck('B');
mix.computeCrossFade();
}
}
else
{
Console.WriteLine("Could not load into Deck A");
}
}
}
public void Load(string file)
{
if (file == null || !File.Exists(file))
{
return;
}
Bass.BASS_StreamFree(streamID);
Bass.BASS_StreamFree(streamFileID);
if (lastFile != file)
{
lastFile = file;
WaveModel?.Dispose();
var wf = new WaveForm(file);
wf.FrameResolution = 0.005;
if (wf.RenderStart(false, BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_STREAM_PRESCAN | BASSFlag.BASS_FX_FREESOURCE))
{
var samples = new float[wf.Wave.data.Length];
var maxPeak = 0f;
for (int i = 0; i < wf.Wave.data.Length; i++)
{
var sample = wf.Wave.data[i];
var peakLeft = sample.left / (float)short.MaxValue;
var peakRight = sample.right / (float)short.MaxValue;
var peak = Math.Max(Math.Abs(peakLeft), Math.Abs(peakRight));
maxPeak = Math.Max(peak, maxPeak);
samples[i] = peak;
}
var vertexes = new Queue <float>();
// averaging values
for (int i = 0; i < samples.Length; i++)
{
if (maxPeak > 0.001)
{
samples[i] /= maxPeak;
}
samples[i] *= 0.9f;
vertexes.Enqueue(i / (float)samples.Length * 100000);
vertexes.Enqueue(samples[i]);
}
WaveModel = ModelManager.LoadModel2ToVao(vertexes.ToArray());
wf.Reset();
}
}
var stream = Bass.BASS_StreamCreateFile(file, 0, 0, BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_STREAM_PRESCAN | BASSFlag.BASS_FX_FREESOURCE);
var tempo = Tempo;
streamFileID = stream;
streamID = BassFx.BASS_FX_TempoCreate(streamFileID, BASSFlag.BASS_STREAM_PRESCAN);
Tempo = tempo;
Bass.BASS_ChannelGetAttribute(streamID, BASSAttribute.BASS_ATTRIB_TEMPO_FREQ, ref originval);
Reset();
}