public override bool ValueEquals(WithPresentation other)
{
if (!base.ValueEquals(other))
{
return(false);
}
AudioMediaData otherz = other as AudioMediaData;
if (otherz == null)
{
return(false);
}
if (OriginalRelativePath != null && DataProvider != null)
{
if (OriginalRelativePath != otherz.OriginalRelativePath)
{
//System.Diagnostics.Debug.Fail("! ValueEquals !");
return(false);
}
if (!DataProvider.ValueEquals(otherz.DataProvider))
{
//System.Diagnostics.Debug.Fail("! ValueEquals !");
return(false);
}
return(true);
}
if (!PCMFormat.ValueEquals(otherz.PCMFormat))
{
//System.Diagnostics.Debug.Fail("! ValueEquals !");
return(false);
}
if (PCMFormat.Data.ConvertTimeToBytes(AudioDuration.AsLocalUnits)
!= otherz.PCMFormat.Data.ConvertTimeToBytes(otherz.AudioDuration.AsLocalUnits))
{
//System.Diagnostics.Debug.Fail("! ValueEquals !");
return(false);
}
if (HasActualPcmData != otherz.HasActualPcmData)
{
return(false);
}
if (HasActualPcmData)
{
Stream thisData = OpenPcmInputStream();
try
{
Stream otherdata = otherz.OpenPcmInputStream();
try
{
if (!AudioLibPCMFormat.CompareStreamData(thisData, otherdata, (int)thisData.Length))
{
//System.Diagnostics.Debug.Fail("! ValueEquals !");
return(false);
}
}
finally
{
otherdata.Close();
}
}
finally
{
thisData.Close();
}
}
return(true);
}
private static void CheckPublishedFiles(TreeNode node, Channel sourceCh, Channel destCh, Uri curWavUri_,
MemoryStream curAudioData, PCMFormatInfo curPCMFormat)
{
Uri curWavUri = (curWavUri_ == null ? null : new Uri(curWavUri_.ToString()));
if (node.HasProperties(typeof(ChannelsProperty)))
{
ChannelsProperty chProp = node.GetProperty <ChannelsProperty>();
ManagedAudioMedia mam = chProp.GetMedia(sourceCh) as ManagedAudioMedia;
ExternalAudioMedia eam = chProp.GetMedia(destCh) as ExternalAudioMedia;
//Assert.AreEqual(mam == null, eam == null, "There may be external audio media if and only if there is managed audio media");
if (mam != null && eam != null)
{
Assert.IsTrue(mam.Duration.IsEqualTo(eam.Duration),
"Duration of managed and external audio media differs");
if (eam.Uri != null)
{
FileStream wavFS_ = new FileStream(eam.Uri.LocalPath, FileMode.Open, FileAccess.Read, FileShare.None);
Stream manAudioStream = mam.AudioMediaData.OpenPcmInputStream();
try
{
uint dataLength;
AudioLibPCMFormat pcmInfo = AudioLibPCMFormat.RiffHeaderParse(wavFS_, out dataLength);
Assert.IsTrue(pcmInfo.IsCompatibleWith(mam.AudioMediaData.PCMFormat.Data),
"External audio has incompatible pcm format");
wavFS_.Position += pcmInfo.ConvertTimeToBytes(eam.ClipBegin.TimeAsMillisecondFloat);
Assert.IsTrue(
AudioLibPCMFormat.CompareStreamData(manAudioStream, wavFS_, (int)manAudioStream.Length),
"External audio contains wrong data");
}
finally
{
wavFS_.Close();
manAudioStream.Close();
}
}
if (curWavUri != null)
{
FileStream wavFS = new FileStream(curWavUri.LocalPath, FileMode.Open, FileAccess.Read,
FileShare.None);
try
{
uint dataLength;
AudioLibPCMFormat pcmInfo = AudioLibPCMFormat.RiffHeaderParse(wavFS, out dataLength);
Assert.IsTrue(pcmInfo.IsCompatibleWith(curPCMFormat.Data),
"External audio has incompatible pcm format");
curAudioData.Position = 0;
Assert.AreEqual(curAudioData.Length, (long)dataLength,
"External audio has unexpected length");
Assert.IsTrue(
AudioLibPCMFormat.CompareStreamData(curAudioData, wavFS, (int)curAudioData.Length),
"External audio contains wrong data");
}
finally
{
wavFS.Close();
}
}
if (curWavUri == null)
{
curWavUri = new Uri(eam.Uri.ToString());
curAudioData = new MemoryStream();
curPCMFormat = mam.AudioMediaData.PCMFormat;
}
else if (curWavUri.ToString() != eam.Uri.ToString())
{
curWavUri = new Uri(eam.Uri.ToString());
curAudioData = new MemoryStream();
curPCMFormat = mam.AudioMediaData.PCMFormat;
}
Assert.IsTrue(curPCMFormat.ValueEquals(mam.AudioMediaData.PCMFormat),
"Managed audio has incompatible pcm format");
Stream manAudio = mam.AudioMediaData.OpenPcmInputStream();
try
{
media.data.StreamUtils.CopyData(manAudio, curAudioData);
}
finally
{
manAudio.Close();
}
}
}
foreach (TreeNode child in node.Children.ContentsAs_YieldEnumerable)
{
CheckPublishedFiles(child, sourceCh, destCh, curWavUri, curAudioData, curPCMFormat);
}
}