/// <summary>
/// Split the current asset at the current position. The first part keeps the same name and the second part is renamed.
/// Ask for confirmation before splitting.
/// For the moment split is only permitted while the asset is playing.
/// TODO: play from the splitting point to test if the position is fine; fine tune the position.
/// </summary>
private void splitAssetToolStripMenuItem_Click(object sender, EventArgs e)
{
if (mAssetBox.SelectedIndex >= 0 && mPlayer.State == AudioPlayerState.paused)
{
int selected = mAssetBox.SelectedIndex;
AudioMediaAsset asset = mPlayList[selected];
SplitForm dialog = new SplitForm(asset, mPlayer);
if (dialog.ShowDialog() == DialogResult.OK)
{
ArrayList assets = asset.Split(mPlayer.CurrentTimePosition);
mPlayer.Stop();
mManager.DeleteAsset(asset);
mPlayList.RemoveAt(selected);
mAssetBox.Items.RemoveAt(selected);
AudioMediaAsset before = (AudioMediaAsset)assets[0];
mManager.AddAsset(before);
mPlayList.Insert(selected, before);
mManager.RenameAsset(before, asset.Name);
mAssetBox.Items.Insert(selected, before.Name);
AudioMediaAsset after = (AudioMediaAsset)assets[1];
mManager.AddAsset(after);
mPlayList.Insert(selected + 1, after);
mManager.RenameAsset(after, GetAfterName(asset.Name));
mAssetBox.Items.Insert(selected + 1, after.Name);
mAssetBox.SelectedIndex = selected + 1;
UpdateButtons();
}
}
}
/// <summary>
/// Add new assets to the list. A same path cannot be added twice.
/// </summary>
private void importAudioAssetsToolStripMenuItem_Click(object sender, EventArgs e)
{
OpenFileDialog dialog = new OpenFileDialog();
dialog.Filter = "Wave files (*.wav)|*.wav|Any file|*.*";
dialog.Multiselect = true;
if (dialog.ShowDialog() == DialogResult.OK)
{
foreach (string path in dialog.FileNames)
{
AudioMediaAsset asset = new AudioMediaAsset(path);
if (asset.Validate())
{
asset = (AudioMediaAsset)mManager.CopyAsset(asset);
mManager.RenameAsset(asset, Path.GetFileNameWithoutExtension(path));
mAssetBox.Items.Add(asset.Name);
mPlayList.Add(asset);
if (mPlayer.State == AudioPlayerState.stopped)
{
mAssetBox.SelectedIndex = mAssetBox.Items.Count - 1;
}
renameAssetToolStripMenuItem.Enabled = true;
deleteAssetToolStripMenuItem.Enabled = true;
// Create a node for this asset
mProject.AppendPhrase(asset);
}
else
{
MessageBox.Show("Unable to read audio file \"" + path + "\", format is not supported.",
"Unsupported audio format", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
UpdateButtons();
}
}
/// <summary>
/// Create a new split form to let the user decide where to split the asset.
/// </summary>
/// <param name="asset">The asset to split.</param>
/// <param name="player">The application's audio player for preview.</param>
public SplitForm(AudioMediaAsset asset, AudioPlayer player)
{
InitializeComponent();
mAsset = asset;
mTime = player.CurrentTimePosition;
mPlayer = player;
}
private void btnInsert_Click(object sender, System.EventArgs e)
{
AudioClip ob_AudioClip = new AudioClip("c:\\atest\\a\\a.wav", 3000, 9000);
AudioMediaAsset am = new AudioMediaAsset(ob_AudioClip.Channels, ob_AudioClip.BitDepth, ob_AudioClip.SampleRate);
am.AddClip(ob_AudioClip);
AudioClip ob_AudioClip1 = new AudioClip("c:\\atest\\a\\a.wav", 3000, 6000);
am.AddClip(ob_AudioClip1);
AudioClip ob_AudioClip2 = new AudioClip("c:\\atest\\a\\a.wav", 6000, 9000);
am.AddClip(ob_AudioClip2);
//AudioClip ob_AudioClip3 = new AudioClip ( "c:\\atest\\a\\Alpha.wav" , 9000 , 12000) ;
//am.AddClip (ob_AudioClip3) ;
double BeginTime = 3000;
double EndTime = 8000;
double InsertTime = 3000;
MessageBox.Show(" ");
CreateAsset();
InsertAudioAssetCommand ComInsert = new InsertAudioAssetCommand(am0, am, InsertTime);
ComInsert.Do();
//ComInsert.Undo () ;
//am.InsertAsset (am0 , InsertTime);
//am.InsertAsset (am.GetChunk(BeginTime , EndTime ) , InsertTime);
Display(am);
MessageBox.Show(am.LengthInMilliseconds.ToString());
}
private void btnDelete_Click(object sender, System.EventArgs e)
{
AudioMediaAsset a = am.GetAsset("amMediaAsset2") as AudioMediaAsset;
MessageBox.Show(a.Name);
am.DeleteAsset(a);
AddList(am.Assets, am.m_htExists);
MessageBox.Show("Deleted");
}
private void button1_Click(object sender, System.EventArgs e)
{
AudioMediaAsset a = am.GetAsset("amMediaAsset2") as AudioMediaAsset;
MessageBox.Show(a.Name);
am.RenameAsset(a, "Name");
AddList(am.Assets, am.m_htExists);
MessageBox.Show("Renamed");
}
private void btnCopy_Click(object sender, System.EventArgs e)
{
AudioMediaAsset a = am.GetAsset("amMediaAsset3") as AudioMediaAsset;
a.Name = null;
MessageBox.Show(a.Manager.ToString());
am.CopyAsset(a);
AddList(am.Assets, am.m_htExists);
MessageBox.Show("Asset copied");
}
private void btnDeleteAsset_Click(object sender, System.EventArgs e)
{
AudioClip Clip1 = new AudioClip("c:\\atest\\a\\Delete.wav", 0, 1000);
AudioClip Clip2 = new AudioClip("c:\\atest\\a\\Delete.wav", 1000, 2000);
AudioMediaAsset amdelete = new AudioMediaAsset(Clip1.Channels, Clip1.BitDepth, Clip1.SampleRate);
amdelete.AddClip(Clip1);
amdelete.AddClip(Clip2);
//amdelete.Delete () ;
MessageBox.Show("done");
}
private void btnMerge_Click(object sender, System.EventArgs e)
{
CreateAsset();
AudioMediaAsset am1 = am0.Copy() as AudioMediaAsset;
MergeAudioAssetsCommand ComMerge = new MergeAudioAssetsCommand(am0, am1);
ComMerge.Do();
//ComMerge.Undo () ;
MessageBox.Show(am0.LengthInMilliseconds.ToString());
Display(am0);
}
void Display(AudioMediaAsset Asset)
{
lbDisplay.Items.Clear();
string sTemp;
AudioClip DisplayClip;
for (int i = 0; i < Asset.m_alClipList.Count; i++)
{
DisplayClip = Asset.m_alClipList [i] as AudioClip;
sTemp = DisplayClip.Path + "- " + DisplayClip.BeginTime + "- " + DisplayClip.EndTime;
lbDisplay.Items.Add(sTemp);
}
}
/// <summary>
/// Rename the currently selected asset.
/// </summary>
private void renameAssetToolStripMenuItem_Click(object sender, EventArgs e)
{
if (mPlayList.Count > 0)
{
int selected = mAssetBox.SelectedIndex;
AudioMediaAsset asset = mPlayList[selected];
RenameAssetDialog dialog = new RenameAssetDialog(asset.Name);
if (dialog.ShowDialog() == DialogResult.OK)
{
mManager.RenameAsset(asset, dialog.AssetName);
mAssetBox.Items[selected] = asset.Name;
}
}
}
private void btnGetChunk_Click(object sender, System.EventArgs e)
{
CreateAsset();
//Display (am0) ;
double BeginTime = 4850;
double EndTime = 7400;
AudioMediaAsset am1 = am0.GetChunk(BeginTime, EndTime) as AudioMediaAsset;
Display(am1);
MessageBox.Show(am1.LengthInMilliseconds.ToString());
// Display (am0) ;
//MessageBox.Show (am0.LengthInMilliseconds.ToString () );
}
/// <summary>
/// Append a new audio asset to the root.
/// Set the location and timing of the audio node to that of the asset.
/// Set the text in the node to the label of the asset.
/// The phrase is added to the list of phrases in that project.
/// </summary>
/// <param name="asset">The asset to append.</param>
public void AppendPhrase(AudioMediaAsset asset)
{
CoreNode node = this.getPresentation().getCoreNodeFactory().createNode();
ChannelsProperty prop = (ChannelsProperty)node.getProperty(PropertyType.CHANNEL);
AudioMedia audio = (AudioMedia)this.getPresentation().getMediaFactory().createMedia(MediaType.AUDIO);
audio.setLocation(new MediaLocation(asset.Path));
audio.setClipEnd(new Time((long)Math.Round(asset.LengthInMilliseconds)));
prop.setMedia(mAudioChannel, audio);
TextMedia text = (TextMedia)this.getPresentation().getMediaFactory().createMedia(MediaType.TEXT);
text.setText(asset.Name);
prop.setMedia(mTextChannel, text);
this.getPresentation().getRootNode().appendChild(node);
mPhrases.Add(new Phrase(node, asset));
}
void CreateAsset()
{
ArrayList al = new ArrayList();
AudioClip ob_AudioClip = new AudioClip("c:\\atest\\a\\A1.wav", 0, 8000);
al.Add(ob_AudioClip);
AudioClip ob_AudioClip1 = new AudioClip("c:\\atest\\a\\b1.wav", 2000, 9000);
al.Add(ob_AudioClip1);
AudioClip ob_AudioClip2 = new AudioClip("c:\\atest\\a\\c1.wav", 3000, 10000);
al.Add(ob_AudioClip2);
AudioClip ob_AudioClip3 = new AudioClip("c:\\atest\\a\\d1.wav", 2000, 12000);
al.Add(ob_AudioClip3);
am0 = new AudioMediaAsset(al);
}
private void btnStart_Click(object sender, System.EventArgs e)
{
AudioClip ob_Clip = new AudioClip("c:\\atest\\a\\Num.wav", 100, 3000);
AudioClip ob_Clip1 = new AudioClip("c:\\atest\\a\\Alpha.wav", 100, 3000);
ArrayList al = new ArrayList();
al.Add(ob_Clip);
al.Add(ob_Clip1);
am.NewAudioMediaAsset(2, 8, 22050);
am.NewAudioMediaAsset(al);
am.NewAudioMediaAsset(2, 8, 22050);
MessageBox.Show(" ");
AudioMediaAsset Asset = new AudioMediaAsset(1, 16, 44100);
//Asset.Name = "Added" ;
am.AddAsset(Asset);
AddList(am.Assets, am.m_htExists);
MessageBox.Show("Done");
}
private void btnDetectPhrases_Click(object sender, System.EventArgs e)
{
AudioClip ob_AudioClip = new AudioClip("c:\\s\\sil22-8-2.wav", 0, 2000);
AudioMediaAsset am = new AudioMediaAsset(ob_AudioClip.Channels, ob_AudioClip.BitDepth, ob_AudioClip.SampleRate);
am.AddClip(ob_AudioClip);
long Sil = am.GetSilenceAmplitude(am);
Sil = Sil + 3;
MessageBox.Show(Sil.ToString());
ArrayList al = new ArrayList();
//AudioClip ob_AudioClip1 = new AudioClip ("c:\\s\\Detect22-8-2-new.wav" ) ;
//al.Add (ob_AudioClip1 ) ;
//al.Add(ob_AudioClip) ;
AudioClip ob_AudioClip2 = new AudioClip("c:\\s\\Detect22-8-2.wav");
al.Add(ob_AudioClip2);
AudioMediaAsset amd = new AudioMediaAsset(al);
a.AddAsset(amd);
double dLength = 500;
double dBefore = 100;
//ArrayList alAsset = amd.ApplyPhraseDetection (Sil , dLength , dBefore) ;
PhraseDetectionCommand ob_PhraseDetectionCommand = new PhraseDetectionCommand(amd, Sil, dLength, dBefore);
ob_PhraseDetectionCommand.Do();
ArrayList alAsset = ob_PhraseDetectionCommand.AssetList;
am0 = alAsset [1] as AudioMediaAsset;
//MessageBox.Show (alAsset.Count.ToString ()) ;
MessageBox.Show("Done");
AudioMediaAsset DisplayAsset;
for (int i = 0; i < alAsset.Count; i++)
{
DisplayAsset = alAsset [i] as AudioMediaAsset;
MessageBox.Show(DisplayAsset.LengthInMilliseconds.ToString());
}
}
private void btnRecord_Click(object sender, System.EventArgs e)
{
ob_VuMeter.ScaleFactor = 2;
ob_VuMeter.SampleTimeLength = 2000;
ob_VuMeter.UpperThreshold = 120;
ob_VuMeter.LowerThreshold = 100;
// Displays the VuMeter form
ob_VuMeter.ShowForm();
// assigns the VuMeter object to AudioPlayer property as it is routed through AudioPlayer for integrating it with AudioPlayer
ar.VuMeterObject = ob_VuMeter;
try
{
AssetManager aManager = new AssetManager("C:\\Project");
AudioMediaAsset am = new AudioMediaAsset(2, 16, 44100);
aManager.AddAsset(am);
ar.StartRecording(am);
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
/// <summary>
/// Merge this asset with the following. Only when the player is stopped.
/// </summary>
private void mergeAssetWithNextToolStripMenuItem_Click(object sender, EventArgs e)
{
if (mPlayer.State == AudioPlayerState.stopped && mAssetBox.SelectedIndex >= 0 &&
mAssetBox.SelectedIndex < mAssetBox.Items.Count - 1 &&
MessageBox.Show("Are you sure that you want to merge this asset with the following one?\nThis operation cannot be undone.",
"Merge the assets?", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
{
int selected = mAssetBox.SelectedIndex;
AudioMediaAsset merged = (AudioMediaAsset)mPlayList[selected].MergeWith(mPlayList[selected + 1]);
merged.Name = mPlayList[selected].Name;
mManager.DeleteAsset(mPlayList[selected]);
mManager.DeleteAsset(mPlayList[selected + 1]);
mManager.AddAsset(merged);
mPlayList.RemoveRange(selected, 2);
mPlayList.Insert(selected, merged);
mAssetBox.Items.RemoveAt(selected + 1);
mAssetBox.Items.RemoveAt(selected);
mAssetBox.Items.Insert(selected, merged.Name);
mAssetBox.SelectedIndex = selected;
UpdateButtons();
}
}
private void btnOpen_Click(object sender, System.EventArgs e)
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Filter = "wave files(*.wav|*.wav";
ofd.ShowDialog();
AudioClip ob_AudioClip;
if (textBox1.Text == "" && textBox2.Text == "")
{
ob_AudioClip = new AudioClip(ofd.FileName);
}
else
{
ob_AudioClip = new AudioClip(ofd.FileName, Convert.ToDouble(textBox1.Text), Convert.ToDouble(textBox2.Text));
}
if (am == null)
{
am = new AudioMediaAsset(ob_AudioClip.Channels, ob_AudioClip.BitDepth, ob_AudioClip.SampleRate);
}
am.AddClip(ob_AudioClip);
textBox1.Clear();
textBox2.Clear();
ofd.Dispose();
/*
* ofd.ShowDialog();
* textBox2.Text = ofd.FileName;
*/
}
private void btnGetAsset_Click(object sender, System.EventArgs e)
{
AudioMediaAsset a = am.GetAsset("amMediaAsset3") as AudioMediaAsset;
MessageBox.Show(a.Name);
}
