public override bool ValueEquals(WithPresentation other)
{
if (!base.ValueEquals(other))
{
return(false);
}
ManagedAudioMedia otherz = other as ManagedAudioMedia;
if (otherz == null)
{
return(false);
}
if (otherz.HasActualAudioMediaData != HasActualAudioMediaData)
{
//System.Diagnostics.Debug.Fail("! ValueEquals !");
return(false);
}
if (HasActualAudioMediaData && !AudioMediaData.ValueEquals(otherz.AudioMediaData))
{
//System.Diagnostics.Debug.Fail("! ValueEquals !");
return(false);
}
return(true);
}
public Paste(ProjectView.ProjectView view, double pasteTime)
: base(view)
{
mNode = view.SelectedNodeAs <PhraseNode>();
//AudioSelection selection = (AudioSelection)view.Selection;
mMediaBefore = mNode.Audio.Copy();
mMediaAfter = mMediaBefore.Copy();
urakawa.media.data.audio.ManagedAudioMedia copy;
if (view.Clipboard is AudioClipboard)
{
AudioClipboard clipboard = (AudioClipboard)view.Clipboard;
copy = view.Presentation.MediaFactory.CreateManagedAudioMedia();
WavAudioMediaData mediaData = ((WavAudioMediaData)((PhraseNode)clipboard.Node).Audio.AudioMediaData).Copy(
new Time((long)(clipboard.AudioRange.SelectionBeginTime * Time.TIME_UNIT)),
new Time((long)(clipboard.AudioRange.SelectionEndTime * Time.TIME_UNIT))
);
copy.AudioMediaData = mediaData;
}
else
{
copy = ((PhraseNode)view.Clipboard.Node).Audio.Copy();
}
urakawa.media.data.audio.ManagedAudioMedia after;
after = mMediaAfter.Split(new Time((long)(pasteTime * Time.TIME_UNIT)));
double begin = mMediaAfter.Duration.AsMilliseconds;
mSelectionAfter = new AudioSelection(mNode, view.Selection.Control,
new AudioRange(begin, begin + copy.Duration.AsMilliseconds));
mMediaAfter.AudioMediaData.MergeWith(copy.AudioMediaData);
mMediaAfter.AudioMediaData.MergeWith(after.AudioMediaData);
SetDescriptions(Localizer.Message("paste_audio"));
}
/// <summary>
/// Fires the <see cref="MediaDataChanged"/> event
/// </summary>
/// <param name="source">
/// The source, that is the <see cref="ManagedAudioMedia"/> whoose <see cref="audio.AudioMediaData"/> has changed
/// </param>
/// <param name="newData">The new <see cref="audio.AudioMediaData"/></param>
/// <param name="prevData">The <see cref="audio.AudioMediaData"/> prior to the change</param>
protected void NotifyMediaDataChanged(ManagedAudioMedia source, AudioMediaData newData, AudioMediaData prevData)
{
EventHandler <MediaDataChangedEventArgs> d = MediaDataChanged;
if (d != null)
{
d(this, new MediaDataChangedEventArgs(source, newData, prevData));
}
}
/// <summary>
/// Gets a copy of the <see cref="Media"/>
/// </summary>
/// <returns>The copy</returns>
protected override Media CopyProtected()
{
ManagedAudioMedia cp = (ManagedAudioMedia)base.CopyProtected();
if (HasActualAudioMediaData)
{
cp.AudioMediaData = AudioMediaData.Copy();
}
return(cp);
}
/// <summary>
/// Exports the external audio media to a destination <see cref="Presentation"/>
/// </summary>
/// <param name="destPres">The destination presentation</param>
/// <returns>The exported external audio media</returns>
protected override Media ExportProtected(Presentation destPres)
{
ManagedAudioMedia exported = (ManagedAudioMedia)base.ExportProtected(destPres);
if (HasActualAudioMediaData)
{
exported.AudioMediaData = AudioMediaData.Export(destPres) as AudioMediaData;
}
return(exported);
}
/// <summary>
/// Splits <c>this</c> at a given <see cref="Time"/>
/// </summary>
/// <param name="splitPoint">The <see cref="Time"/> at which to split -
/// must be between clip begin and clip end <see cref="Time"/>s</param>
/// <returns>
/// A newly created <see cref="AbstractAudioMedia"/> containing the audio after <paramref localName="splitPoint"/>,
/// <c>this</c> retains the audio before <paramref localName="splitPoint"/>.
/// </returns>
/// <exception cref="exception.MethodParameterIsNullException">
/// Thrown when <paramref name="splitPoint"/> is <c>null</c>
/// </exception>
/// <exception cref="exception.MethodParameterIsOutOfBoundsException">
/// Thrown when <paramref name="splitPoint"/> is not between clip begin and clip end
/// </exception>
protected override AbstractAudioMedia SplitProtected(Time splitPoint)
{
ManagedAudioMedia secondPartMAM = Presentation.MediaFactory.Create <ManagedAudioMedia>();
if (HasActualAudioMediaData)
{
AudioMediaData secondPartData = AudioMediaData.Split(splitPoint);
secondPartMAM.AudioMediaData = secondPartData;
}
return(secondPartMAM);
}
private void AppendAudioData(string filename, ManagedAudioMedia amd)
{
uint dataLength;
AudioLibPCMFormat info = GetInfo("audiotest1-mono-22050Hz-16bits.wav", out dataLength);
mManagedAudioMedia1.AudioMediaData.PCMFormat = new PCMFormatInfo(info);
Stream fs = GetRawStream("audiotest1-mono-22050Hz-16bits.wav");
try
{
amd.AudioMediaData.AppendPcmData(fs, new TimeDelta(info.ConvertBytesToTime(dataLength)));
}
finally
{
fs.Close();
}
}
