private void cmbDone_Click(object sender, System.EventArgs e)
{
//// Gets the GUID of the selected sound device
//globalSettings.audioDevice = directSoundDevices[cmbDevices.SelectedIndex];
////globalSettings.selectedAudioDevice = cmbDevices.SelectedIndex;
//globalSettings.aDC.selectedAudioDevice = cmbDevices.SelectedIndex;
//audioDeviceSave();
//if (dsInterface.aSoundCard == null)
if (sdlInterface.SDLInitalised == false)
{
// Sets up the DX Audio Interface for the program
//dsInterface.setupAudio(this);
//Sets up the SDL Audio Interface
sdlInterface.setupAudio(this);
}
//else
//{
// dsInterface.changeAudioDevice();
//}
// Setup OpenALInterface
if (!OpenAlInterface.OpenAlInitalised)
{
OpenAlInterface.setupOpenAL(this);
}
// Close it all down
//testSound = null;
//testCard = null;
AboutTimer = null;
this.Close();
}
/// <summary>
/// Add sample to track; both the sample image on the track and save the location to global settings
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void cmbAdd_Click(object sender, EventArgs e)
{
// First check if the sample is loaded - if not then prompt to load a sample
if (globalSettings.osj.sampleLoaded[_sample] == false)
{
if (DialogResult.OK == loadSamples.ShowDialog())
{
string sampleLocation = loadSamples.FileName.ToString();
// Attempt to load the sample
string error = sdlInterface.loadSample(sampleLocation, _sample);
if (error != "")
{
// Display the error if the file didn't load correctly
System.Windows.Forms.MessageBox.Show("There was an error loading sample number " + _sample.ToString() + ", this sample has not been loaded and can not be played. There are a few reasons this can occur: The samples format may be invalid, it may be to small, etc. Please refer to the website for more information. http://www.evolvingsoftware.com :: Direct sound error message follows - " + error, "Sample " + _sample.ToString() + " was not loaded ::");
}
else
{
// Save the sample to the memory stream
byte[] _bytes;
_bytes = System.IO.File.ReadAllBytes(sampleLocation);
globalSettings.osj.sample_MemoryStream[_sample] = new System.IO.MemoryStream(_bytes);
// Everything OK - sample loaded sucessfully
globalSettings.osj.sampleLocations[_sample] = sampleLocation;
globalSettings.osj.sampleLoaded[_sample] = true;
globalSettings.osj.sampleDetails_sampleName[_sample] = getSampleName(sampleLocation);
// CR 1661564
// Display the track name after it has been loaded
lblTrack.Text = globalSettings.osj.sampleDetails_sampleName[_sample];
//Enable the button after the sample has been loaded
// CR 1671525
cmbSettings.Enabled = true;
// Load the sample settings from the OpenAlInterface
OpenAlInterface.getSampleSetting(_sample);
}
}
}
// Still want to add the sample to the screen once it has been loaded
if (globalSettings.osj.sampleLoaded[_sample] == true)
{
globalSettings.osj.TrackEditor_SampleInstance_Sample[globalSettings.osj.TrackEditor_SampleInstance_InAction] = _sample;
globalSettings.osj.TrackEditor_SampleInstance_Location[globalSettings.osj.TrackEditor_SampleInstance_InAction] = 200;
globalSettings.osj.TrackEditor_SampleInstance_Enabled[globalSettings.osj.TrackEditor_SampleInstance_InAction] = true;
// Adds a new _sampleInstance with all of the relevant details
addNewInstance(globalSettings.osj.TrackEditor_SampleInstance_Location[globalSettings.osj.TrackEditor_SampleInstance_InAction]);
//Needed to make sure when moving a _sampleInstance that the global location is also updated correctly
_globalSampleInstanceRelation[_storedInstances] = globalSettings.osj.TrackEditor_SampleInstance_InAction;
// Increment the local variable of the number of labels - this is kept seperate from the one below as each sample
// is treated seperatly by virtue of the user control
_storedInstances++;
// Increments the global variable keeping track of all of the _sampleInstance and their related details
globalSettings.osj.TrackEditor_SampleInstance_InAction++;
}
}
public short[] getBuffer(int sampleToRead)
{
//numOfBytes = dsInterface.aSound[sampleToRead].Caps.BufferBytes;
//int bytesPerSample = dsInterface.aSound[sampleToRead].Format.BitsPerSample / 8;
numOfBytes = globalSettings.osj.sampleFormat_BufferBytes_Size[sampleToRead];
int bytesPerSample = globalSettings.osj.sampleFormat_BitsPerSample[sampleToRead] / 8;
CreateStreamBuffers();
CreateStreams();
// Create a 16bit Buffer for the total number of samples assuming the maximum
// bits per sample is 16
int iNumOfSamples = numOfBytes / bytesPerSample;
short[] Points = new Int16[iNumOfSamples];
// Read the complete stream in to a memory stream
//dsInterface.aSound[sampleToRead].Read(0, stream0, numOfBytes, Microsoft.DirectX.DirectSound.LockFlag.EntireBuffer);
// Read the complete stream in to a memory stream
Byte[] waveData = OpenAlInterface.getSampleBytes(sampleToRead);
MemoryStream OrigionalWaveData = new MemoryStream(waveData);
OrigionalWaveData.WriteTo(stream0);
//System.Windows.Forms.MessageBox.Show(bytesPerSample.ToString());
// Get the data from the sample
for (int i = 0; i < numOfBytes; i = i + bytesPerSample)
{
Int16 iSample = 0;
switch (bytesPerSample)
{
case 1:
//Int16Converter iC = new Int16Converter();
//iC.ConvertFrom(
iSample = streamBuffer0[i];
Points[i] = iSample;
break;
case 2:
//iSample = streamBuffer0[i + 1];
//// Shifts the data 8 bits to the left
//iSample <<= 8;
//// Performs a Bitwise logical OR
//iSample |= streamBuffer0[i];
//Points[i / 2] = iSample;
// Submitted by Alfeu Marcatto - alfmarc :: via sourceforge.com
iSample = streamBuffer0[i + 1];
if (iSample > 127)
{
iSample -= 255;
}
iSample <<= 8;
Points[i / 2] = iSample;
break;
default:
break;
}
}
return(Points);
}
private void frmProperties_Load(object sender, System.EventArgs e)
{
//// Check if the sample is loaded first;=
//if (globalSettings.osj.sampleLoaded[sample] == false)
//{
// System.Windows.Forms.MessageBox.Show("Sample not loaded");
// //this.Close();
// this.Dispose();
// return;
//}
//else
//{
//int tempSample = sample + 1;
//this.Text = "Sample " + sample.ToString() + " Properties";
this.Text = "Sample Properties :: " + globalSettings.osj.sampleDetails_sampleName[sample];
txtLocation.Text = globalSettings.osj.sampleDetails_sampleName[sample];
//if (dsInterface.loopSample[sample] == true)
if (sdlInterface.loopSample[sample] == true)
{
chkLoop.Checked = true;
}
else
{
chkLoop.Checked = false;
}
//if (dsInterface.reverseSample[sample] == true)
//{
// chkReverse.Checked = true;
//}
//else
//{
// chkReverse.Checked = false;
//}
//trkPan.Value = dsInterface.getPan(sample);
//trkVolume.Value = dsInterface.getVolume(sample);
trkVolume.Value = sdlInterface.getVolume(sample);
// Loads the sample settings to the globalSettings.osj instance
OpenAlInterface.getSampleSetting(sample);
// Retrives the details and populates the form.
lblChannels.Text = lblChannels.Text + globalSettings.osj.sampleFormat_Channels[sample];
lblBitDepth.Text = lblBitDepth.Text + globalSettings.osj.sampleFormat_BitsPerSample[sample];
lblLength.Text = lblLength.Text + globalSettings.osj.sampleFormat_LengthInSeconds[sample];
lblFrequency.Text = lblFrequency.Text + globalSettings.osj.sampleSettings_Frequency[sample];
// Setup the trkFreq
try
{
//This needs to be set to the pratical minimum so that when
// the sample is set to the minimum the display of the sample length
// in the lay down is correct; otherwise it is too long, longer than
// the real play length if the value is set lower than what direct x will play.
trkFreq.Minimum = 4000;
// v0.05 changed to make sure the highest value is still playable.
// Seems to only actually handle a frequency value of 3000 more.
//TODO: SG - Add freq stuff
//trkFreq.Maximum = dsInterface.getFrequency(sample) + 3000;
//trkFreq.Value = dsInterface.getCurrentFrequency(sample);
}
catch { }
//}
}
