protected void addAudio(TreeNode treeNode, XmlNode xmlNode, bool isSequence, string fullSmilPath)
{
if (RequestCancellation)
{
return;
}
string dirPath = Path.GetDirectoryName(fullSmilPath);
XmlAttributeCollection audioAttrs = xmlNode.Attributes;
if (audioAttrs == null || audioAttrs.Count == 0)
{
return;
}
XmlNode audioAttrSrc = audioAttrs.GetNamedItem("src");
if (audioAttrSrc == null || String.IsNullOrEmpty(audioAttrSrc.Value))
{
return;
}
string src = FileDataProvider.UriDecode(audioAttrSrc.Value);
XmlNode audioAttrClipBegin = audioAttrs.GetNamedItem("clipBegin");
XmlNode audioAttrClipEnd = audioAttrs.GetNamedItem("clipEnd");
Presentation presentation = treeNode.Presentation; // m_Project.Presentations.Get(0);
ManagedAudioMedia media = null;
string fullPath = Path.Combine(dirPath, src);
fullPath = FileDataProvider.NormaliseFullFilePath(fullPath).Replace('/', '\\');
addOPF_GlobalAssetPath(fullPath);
string ext = Path.GetExtension(src);
if (ext.Equals(DataProviderFactory.AUDIO_WAV_EXTENSION, StringComparison.OrdinalIgnoreCase))
{
FileDataProvider dataProv = null;
if (!File.Exists(fullPath))
{
Debug.Fail("File not found: " + fullPath);
media = null;
}
else
{
//bool deleteSrcAfterCompletion = false;
string fullWavPath = fullPath;
FileDataProvider obj;
m_OriginalAudioFile_FileDataProviderMap.TryGetValue(fullWavPath, out obj);
if (obj != null) //m_OriginalAudioFile_FileDataProviderMap.ContainsKey(fullWavPath))
{
if (m_AudioConversionSession.FirstDiscoveredPCMFormat == null)
{
DebugFix.Assert(obj.Presentation != presentation);
Object appData = obj.AppData;
DebugFix.Assert(appData != null);
if (appData != null && appData is WavClip.PcmFormatAndTime)
{
m_AudioConversionSession.FirstDiscoveredPCMFormat = new AudioLibPCMFormat();
m_AudioConversionSession.FirstDiscoveredPCMFormat.CopyFrom(((WavClip.PcmFormatAndTime)appData).mFormat);
}
}
if (obj.Presentation != presentation)
{
dataProv = (FileDataProvider)presentation.DataProviderFactory.Create(DataProviderFactory.AUDIO_WAV_MIME_TYPE);
reportProgress(-1, String.Format(UrakawaSDK_daisy_Lang.CopyingAudio, Path.GetFileName(obj.DataFileFullPath)));
dataProv.InitByCopyingExistingFile(obj.DataFileFullPath);
//m_AudioConversionSession.RelocateDestinationFilePath(newfullWavPath, dataProv.DataFileFullPath);
m_OriginalAudioFile_FileDataProviderMap.Remove(fullWavPath);
m_OriginalAudioFile_FileDataProviderMap.Add(fullWavPath, dataProv);
Object appData = obj.AppData;
DebugFix.Assert(appData != null);
if (appData != null && appData is WavClip.PcmFormatAndTime)
{
dataProv.AppData = new WavClip.PcmFormatAndTime(((WavClip.PcmFormatAndTime)appData).mFormat, ((WavClip.PcmFormatAndTime)appData).mTime);
}
}
else
{
dataProv = obj; // m_OriginalAudioFile_FileDataProviderMap[fullWavPath];
}
}
else // create FileDataProvider
{
Stream wavStream = null;
try
{
wavStream = File.Open(fullWavPath, FileMode.Open, FileAccess.Read, FileShare.Read);
uint dataLength;
AudioLibPCMFormat pcmInfo = null;
pcmInfo = AudioLibPCMFormat.RiffHeaderParse(wavStream, out dataLength);
if (m_AudioConversionSession.FirstDiscoveredPCMFormat == null)
{
//m_AudioConversionSession.FirstDiscoveredPCMFormat = new PCMFormatInfo(pcmInfo);
m_AudioConversionSession.FirstDiscoveredPCMFormat = new AudioLibPCMFormat();
m_AudioConversionSession.FirstDiscoveredPCMFormat.CopyFrom(pcmInfo);
}
if (RequestCancellation)
{
return;
}
//if (m_firstTimePCMFormat)
//{
// presentation.MediaDataManager.DefaultPCMFormat = new PCMFormatInfo(pcmInfo);
// m_firstTimePCMFormat = false;
//}
if (!presentation.MediaDataManager.DefaultPCMFormat.Data.IsCompatibleWith(pcmInfo))
{
wavStream.Close();
wavStream = null;
reportProgress(-1, String.Format(UrakawaSDK_daisy_Lang.ConvertingAudio, Path.GetFileName(fullWavPath)));
string newfullWavPath = m_AudioConversionSession.ConvertAudioFileFormat(fullWavPath);
if (RequestCancellation)
{
return;
}
dataProv = (FileDataProvider)presentation.DataProviderFactory.Create(DataProviderFactory.AUDIO_WAV_MIME_TYPE);
//Console.WriteLine("Source audio file to SDK audio file map (before creating SDK audio file): " + Path.GetFileName(fullWavPath) + " = " + dataProv.DataFileRelativePath);
dataProv.InitByMovingExistingFile(newfullWavPath);
m_AudioConversionSession.RelocateDestinationFilePath(newfullWavPath, dataProv.DataFileFullPath);
m_OriginalAudioFile_FileDataProviderMap.Add(fullWavPath, dataProv);
if (RequestCancellation)
{
return;
}
}
else // use original wav file by copying it to data directory
{
dataProv = (FileDataProvider)presentation.DataProviderFactory.Create(DataProviderFactory.AUDIO_WAV_MIME_TYPE);
//Console.WriteLine("Source audio file to SDK audio file map (before creating SDK audio file): " + Path.GetFileName(fullWavPath) + " = " + dataProv.DataFileRelativePath);
reportProgress(-1, String.Format(UrakawaSDK_daisy_Lang.CopyingAudio, Path.GetFileName(fullWavPath)));
dataProv.InitByCopyingExistingFile(fullWavPath);
m_OriginalAudioFile_FileDataProviderMap.Add(fullWavPath, dataProv);
if (RequestCancellation)
{
return;
}
}
}
finally
{
if (wavStream != null)
{
wavStream.Close();
}
}
}
} // FileDataProvider key check ends
if (RequestCancellation)
{
return;
}
media = addAudioWav(dataProv, audioAttrClipBegin, audioAttrClipEnd, treeNode);
//media = addAudioWav ( fullWavPath, deleteSrcAfterCompletion, audioAttrClipBegin, audioAttrClipEnd );
}
else if (ext.Equals(DataProviderFactory.AUDIO_MP3_EXTENSION, StringComparison.OrdinalIgnoreCase) ||
ext.Equals(DataProviderFactory.AUDIO_MP4_EXTENSION, StringComparison.OrdinalIgnoreCase) ||
ext.Equals(DataProviderFactory.AUDIO_MP4_EXTENSION_, StringComparison.OrdinalIgnoreCase))
{
if (!File.Exists(fullPath))
{
Debug.Fail("File not found: {0}", fullPath);
return;
}
if (RequestCancellation)
{
return;
}
reportProgress(-1, String.Format(UrakawaSDK_daisy_Lang.DecodingAudio, Path.GetFileName(fullPath)));
if (RequestCancellation)
{
return;
}
string fullMp34PathOriginal = fullPath;
FileDataProvider obj;
m_OriginalAudioFile_FileDataProviderMap.TryGetValue(fullMp34PathOriginal, out obj);
FileDataProvider dataProv = null;
if (obj != null) //m_OriginalAudioFile_FileDataProviderMap.ContainsKey(fullMp3PathOriginal))
{
if (m_AudioConversionSession.FirstDiscoveredPCMFormat == null)
{
DebugFix.Assert(obj.Presentation != presentation);
Object appData = obj.AppData;
DebugFix.Assert(appData != null);
if (appData != null && appData is WavClip.PcmFormatAndTime)
{
m_AudioConversionSession.FirstDiscoveredPCMFormat = new AudioLibPCMFormat();
m_AudioConversionSession.FirstDiscoveredPCMFormat.CopyFrom(((WavClip.PcmFormatAndTime)appData).mFormat);
}
}
if (obj.Presentation != presentation)
{
dataProv = (FileDataProvider)presentation.DataProviderFactory.Create(DataProviderFactory.AUDIO_WAV_MIME_TYPE);
reportProgress(-1, String.Format(UrakawaSDK_daisy_Lang.CopyingAudio, Path.GetFileName(obj.DataFileFullPath)));
dataProv.InitByCopyingExistingFile(obj.DataFileFullPath);
//m_AudioConversionSession.RelocateDestinationFilePath(newfullWavPath, dataProv.DataFileFullPath);
m_OriginalAudioFile_FileDataProviderMap.Remove(fullMp34PathOriginal);
m_OriginalAudioFile_FileDataProviderMap.Add(fullMp34PathOriginal, dataProv);
Object appData = obj.AppData;
DebugFix.Assert(appData != null);
if (appData != null && appData is WavClip.PcmFormatAndTime)
{
dataProv.AppData = new WavClip.PcmFormatAndTime(((WavClip.PcmFormatAndTime)appData).mFormat, ((WavClip.PcmFormatAndTime)appData).mTime);
}
}
else
{
dataProv = obj; // m_OriginalAudioFile_FileDataProviderMap[fullMp3PathOriginal];
}
}
else
{
string newfullWavPath = m_AudioConversionSession.ConvertAudioFileFormat(fullMp34PathOriginal);
dataProv = (FileDataProvider)presentation.DataProviderFactory.Create(DataProviderFactory.AUDIO_WAV_MIME_TYPE);
//Console.WriteLine("Source audio file to SDK audio file map (before creating SDK audio file): " + Path.GetFileName(fullMp34PathOriginal) + " = " + dataProv.DataFileRelativePath);
dataProv.InitByMovingExistingFile(newfullWavPath);
m_AudioConversionSession.RelocateDestinationFilePath(newfullWavPath, dataProv.DataFileFullPath);
m_OriginalAudioFile_FileDataProviderMap.Add(fullMp34PathOriginal, dataProv);
if (RequestCancellation)
{
return;
}
}
if (dataProv != null)
{
//if (m_firstTimePCMFormat)
//{
// Stream wavStream = null;
// try
// {
// wavStream = File.Open(newfullWavPath, FileMode.Open, FileAccess.Read, FileShare.Read);
// uint dataLength;
// AudioLibPCMFormat pcmInfo = null;
// pcmInfo = AudioLibPCMFormat.RiffHeaderParse(wavStream, out dataLength);
// presentation.MediaDataManager.DefaultPCMFormat = new PCMFormatInfo(pcmInfo);
// }
// finally
// {
// if (wavStream != null) wavStream.Close();
// m_firstTimePCMFormat = false;
// }
//}
if (RequestCancellation)
{
return;
}
//media = addAudioWav(newfullWavPath, true, audioAttrClipBegin, audioAttrClipEnd);
media = addAudioWav(dataProv, audioAttrClipBegin, audioAttrClipEnd, treeNode);
if (RequestCancellation)
{
return;
}
if (media == null)
{
#if DEBUG
Debugger.Break();
#endif
}
}
//}
}
if (RequestCancellation)
{
return;
}
if (media == null)
{
if (!TreenodesWithoutManagedAudioMediaData.Contains(treeNode))
{
TreenodesWithoutManagedAudioMediaData.Add(treeNode);
}
Debug.Fail("Creating ExternalAudioMedia ??");
Time timeClipBegin = null;
ExternalAudioMedia exmedia = presentation.MediaFactory.CreateExternalAudioMedia();
exmedia.Src = src;
if (audioAttrClipBegin != null &&
!string.IsNullOrEmpty(audioAttrClipBegin.Value))
{
timeClipBegin = new Time();
try
{
timeClipBegin = new Time(audioAttrClipBegin.Value);
}
catch (Exception ex)
{
string str = "CLIP BEGIN TIME PARSE FAIL: " + audioAttrClipBegin.Value;
Console.WriteLine(str);
Debug.Fail(str);
}
exmedia.ClipBegin = timeClipBegin;
}
if (audioAttrClipEnd != null &&
!string.IsNullOrEmpty(audioAttrClipEnd.Value))
{
Time timeClipEnd = null;
try
{
timeClipEnd = new Time(audioAttrClipEnd.Value);
}
catch (Exception ex)
{
string str = "CLIP END TIME PARSE FAIL: " + audioAttrClipEnd.Value;
Console.WriteLine(str);
Debug.Fail(str);
}
if (timeClipEnd != null)
{
try
{
exmedia.ClipEnd = timeClipEnd;
}
catch (Exception ex)
{
string str = "CLIP TIME ERROR (end < begin): " + timeClipBegin + " (" + (audioAttrClipBegin != null ? audioAttrClipBegin.Value : "N/A") + ") / " + timeClipEnd + " (" + audioAttrClipEnd.Value + ")";
Console.WriteLine(str);
//Debug.Fail(str);
}
}
}
}
if (RequestCancellation)
{
return;
}
if (media != null)
{
ChannelsProperty chProp =
treeNode.GetChannelsProperty();
if (chProp == null)
{
chProp =
presentation.PropertyFactory.CreateChannelsProperty();
treeNode.AddProperty(chProp);
}
if (isSequence)
{
#if ENABLE_SEQ_MEDIA
SequenceMedia mediaSeq = chProp.GetMedia(m_audioChannel) as SequenceMedia;
if (mediaSeq == null)
{
mediaSeq = presentation.MediaFactory.CreateSequenceMedia();
mediaSeq.AllowMultipleTypes = false;
chProp.SetMedia(m_audioChannel, mediaSeq);
}
mediaSeq.ChildMedias.Insert(mediaSeq.ChildMedias.Count, media);
#else
ManagedAudioMedia existingMedia = chProp.GetMedia(presentation.ChannelsManager.GetOrCreateAudioChannel()) as ManagedAudioMedia;
if (existingMedia == null)
{
chProp.SetMedia(presentation.ChannelsManager.GetOrCreateAudioChannel(), media);
}
else
{
// WARNING: WavAudioMediaData implementation differs from AudioMediaData:
// the latter is naive and performs a stream binary copy, the latter is optimized and re-uses existing WavClips.
// WARNING 2: The audio data from the given parameter gets emptied !
existingMedia.AudioMediaData.MergeWith(media.AudioMediaData);
//Stream stream = seqManMedia.AudioMediaData.OpenPcmInputStream();
//try
//{
// mediaData.AppendPcmData(stream, null);
//}
//finally
//{
// stream.Close();
//}
}
#endif //ENABLE_SEQ_MEDIA
}
else
{
//#if DEBUG
// ((WavAudioMediaData) media.AudioMediaData).checkWavClips();
//#endif //DEBUG
chProp.SetMedia(presentation.ChannelsManager.GetOrCreateAudioChannel(), media);
}
}
else
{
Debug.Fail("Media could not be created !");
}
}
private void parseHeadLinks(string rootFilePath, Project project, XmlDocument contentDoc)
{
XmlNode headXmlNode = XmlDocumentHelper.GetFirstChildElementOrSelfWithName(contentDoc.DocumentElement, true, "head", null);
if (headXmlNode == null)
{
return;
}
Presentation presentation = project.Presentations.Get(0);
List <string> externalFileRelativePaths = new List <string>();
foreach (ExternalFiles.ExternalFileData extData in presentation.ExternalFilesDataManager.ManagedObjects.ContentsAs_Enumerable)
{
if (!string.IsNullOrEmpty(extData.OriginalRelativePath))
{
string fullPath = Path.Combine(Path.GetDirectoryName(rootFilePath), extData.OriginalRelativePath);
string relPath = FileDataProvider.NormaliseFullFilePath(fullPath).Replace('/', '\\');
if (!externalFileRelativePaths.Contains(relPath))
{
externalFileRelativePaths.Add(relPath);
}
}
}
List <XmlNode> externalFilesLinks = new List <XmlNode>();
externalFilesLinks.AddRange(XmlDocumentHelper.GetChildrenElementsOrSelfWithName(headXmlNode, true, "link", headXmlNode.NamespaceURI, false));
externalFilesLinks.AddRange(XmlDocumentHelper.GetChildrenElementsOrSelfWithName(headXmlNode, true, "script", headXmlNode.NamespaceURI, false));
externalFilesLinks.AddRange(XmlDocumentHelper.GetChildrenElementsOrSelfWithName(headXmlNode, true, "style", headXmlNode.NamespaceURI, false));
externalFilesLinks.AddRange(XmlDocumentHelper.GetChildrenElementsOrSelfWithName(headXmlNode, true, "title", headXmlNode.NamespaceURI, false));
foreach (XmlNode linkNode in externalFilesLinks)
{
TreeNode treeNode = presentation.TreeNodeFactory.Create();
presentation.HeadNode.AppendChild(treeNode);
XmlProperty xmlProp = presentation.PropertyFactory.CreateXmlProperty();
treeNode.AddProperty(xmlProp);
xmlProp.SetQName(linkNode.LocalName,
headXmlNode.NamespaceURI == linkNode.NamespaceURI ? "" : linkNode.NamespaceURI);
//Console.WriteLine("XmlProperty: " + xmlProp.LocalName);
foreach (System.Xml.XmlAttribute xAttr in linkNode.Attributes)
{
if (
//xAttr.LocalName.Equals(XmlReaderWriterHelper.NS_PREFIX_XMLNS, StringComparison.OrdinalIgnoreCase)
//|| xAttr.LocalName.Equals("xsi", StringComparison.OrdinalIgnoreCase)
xAttr.NamespaceURI.Equals(XmlReaderWriterHelper.NS_URL_XMLNS, StringComparison.OrdinalIgnoreCase) ||
xAttr.LocalName.Equals("space", StringComparison.OrdinalIgnoreCase) &&
xAttr.NamespaceURI.Equals(XmlReaderWriterHelper.NS_URL_XML, StringComparison.OrdinalIgnoreCase)
)
{
continue;
}
xmlProp.SetAttribute(xAttr.Name,
linkNode.NamespaceURI == xAttr.NamespaceURI ? "" : xAttr.NamespaceURI,
xAttr.Value);
if ((xAttr.Name.Equals("href", StringComparison.OrdinalIgnoreCase) ||
xAttr.Name.Equals("src", StringComparison.OrdinalIgnoreCase)) &&
!string.IsNullOrEmpty(xAttr.Value) &&
!FileDataProvider.isHTTPFile(xAttr.Value))
{
string urlDecoded = FileDataProvider.UriDecode(xAttr.Value);
string fullPath = Path.Combine(Path.GetDirectoryName(rootFilePath), urlDecoded);
string pathFromAttr = FileDataProvider.NormaliseFullFilePath(fullPath).Replace('/', '\\');
if (!externalFileRelativePaths.Contains(pathFromAttr))
{
if (File.Exists(pathFromAttr))
{
ExternalFiles.ExternalFileData efd = presentation.ExternalFilesDataFactory.Create <ExternalFiles.GenericExternalFileData>();
try
{
efd.InitializeWithData(pathFromAttr, urlDecoded, true, null);
externalFileRelativePaths.Add(pathFromAttr);
addOPF_GlobalAssetPath(pathFromAttr);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
Console.WriteLine(ex.StackTrace);
#if DEBUG
Debugger.Break();
#endif
}
}
#if DEBUG
else
{
Debugger.Break();
}
#endif
}
}
}
string innerText = linkNode.InnerText; // includes CDATA sections! (merges "//" javascript comment markers too)
if (!string.IsNullOrEmpty(innerText))
{
urakawa.media.TextMedia textMedia = presentation.MediaFactory.CreateTextMedia();
textMedia.Text = innerText;
ChannelsProperty cProp = presentation.PropertyFactory.CreateChannelsProperty();
cProp.SetMedia(presentation.ChannelsManager.GetOrCreateTextChannel(), textMedia);
treeNode.AddProperty(cProp);
//Console.WriteLine("Link inner text: " + textMedia.Text);
}
}
}
private void parseDTBookXmlDocAndPopulateDataModel(XmlNode xmlNode, core.TreeNode parentTreeNode)
{
XmlNodeType xmlType = xmlNode.NodeType;
switch (xmlType)
{
case XmlNodeType.Attribute:
{
System.Diagnostics.Debug.Fail("Calling this method with an XmlAttribute should never happen !!");
break;
}
case XmlNodeType.Document:
{
parseDTBookXmlDocAndPopulateDataModel(((XmlDocument)xmlNode).DocumentElement, parentTreeNode);
break;
}
case XmlNodeType.Element:
{
Presentation presentation = m_Project.GetPresentation(0);
core.TreeNode treeNode = presentation.TreeNodeFactory.Create();
if (parentTreeNode == null)
{
presentation.RootNode = treeNode;
parentTreeNode = presentation.RootNode;
}
else
{
parentTreeNode.AppendChild(treeNode);
}
XmlProperty xmlProp = presentation.PropertyFactory.CreateXmlProperty();
treeNode.AddProperty(xmlProp);
xmlProp.LocalName = xmlNode.Name;
if (xmlNode.ParentNode != null && xmlNode.ParentNode.NodeType == XmlNodeType.Document)
{
presentation.PropertyFactory.DefaultXmlNamespaceUri = xmlNode.NamespaceURI;
}
if (xmlNode.NamespaceURI != presentation.PropertyFactory.DefaultXmlNamespaceUri)
{
xmlProp.NamespaceUri = xmlNode.NamespaceURI;
}
XmlAttributeCollection attributeCol = xmlNode.Attributes;
if (attributeCol != null)
{
for (int i = 0; i < attributeCol.Count; i++)
{
XmlNode attr = attributeCol.Item(i);
if (attr.Name != "smilref")
{
xmlProp.SetAttribute(attr.Name, "", attr.Value);
}
}
if (xmlNode.Name == "meta")
{
XmlNode attrName = attributeCol.GetNamedItem("name");
XmlNode attrContent = attributeCol.GetNamedItem("content");
if (attrName != null && attrContent != null && !String.IsNullOrEmpty(attrName.Value) &&
!String.IsNullOrEmpty(attrContent.Value))
{
Metadata md = presentation.MetadataFactory.CreateMetadata();
md.Name = attrName.Value;
md.Content = attrContent.Value;
presentation.AddMetadata(md);
}
}
}
foreach (XmlNode childXmlNode in xmlNode.ChildNodes)
{
parseDTBookXmlDocAndPopulateDataModel(childXmlNode, treeNode);
}
break;
}
case XmlNodeType.Text:
{
Presentation presentation = m_Project.GetPresentation(0);
string text = xmlNode.Value;
TextMedia textMedia = presentation.MediaFactory.CreateTextMedia();
textMedia.Text = text;
ChannelsProperty cProp = presentation.PropertyFactory.CreateChannelsProperty();
cProp.SetMedia(m_textChannel, textMedia);
int counter = 0;
foreach (XmlNode childXmlNode in xmlNode.ParentNode.ChildNodes)
{
XmlNodeType childXmlType = childXmlNode.NodeType;
if (childXmlType == XmlNodeType.Text || childXmlType == XmlNodeType.Element)
{
counter++;
}
}
if (counter == 1)
{
parentTreeNode.AddProperty(cProp);
}
else
{
core.TreeNode txtWrapperNode = presentation.TreeNodeFactory.Create();
txtWrapperNode.AddProperty(cProp);
parentTreeNode.AppendChild(txtWrapperNode);
}
break;
}
default:
{
return;
}
}
}
private void verifyTree(TreeNode node, bool ancestorHasAudio, string ancestorExtAudioFile)
{
if (TreeNodeMustBeSkipped(node))
{
return;
}
if (TreeNodeTriggersNewAudioFile(node) && ancestorExtAudioFile == null)
{
ancestorExtAudioFile = "";
}
Media manSeqMedia = node.GetManagedAudioMediaOrSequenceMedia();
if (ancestorHasAudio)
{
DebugFix.Assert(manSeqMedia == null);
}
if (node.HasChannelsProperty)
{
ChannelsProperty chProp = node.GetChannelsProperty();
Media media = chProp.GetMedia(DestinationChannel);
if (ancestorHasAudio)
{
DebugFix.Assert(media == null);
}
if (media != null)
{
DebugFix.Assert(media is ExternalAudioMedia);
DebugFix.Assert(manSeqMedia != null);
if (!ancestorHasAudio)
{
ExternalAudioMedia extMedia = (ExternalAudioMedia)media;
ancestorHasAudio = true;
if (ancestorExtAudioFile != null)
{
if (ancestorExtAudioFile == "")
{
ancestorExtAudioFile = extMedia.Uri.LocalPath;
}
else
{
DebugFix.Assert(ancestorExtAudioFile == extMedia.Uri.LocalPath);
}
}
else
{
ancestorExtAudioFile = extMedia.Uri.LocalPath;
}
string ext = Path.GetExtension(ancestorExtAudioFile);
if (!DataProviderFactory.AUDIO_WAV_EXTENSION.Equals(ext, StringComparison.OrdinalIgnoreCase))
{
Debug.Fail("Verification can only be done if external media points to wav file!");
}
//reportProgress(-1, @"DEBUG: " + ancestorExtAudioFile);
Stream extMediaStream = new FileStream(ancestorExtAudioFile, FileMode.Open, FileAccess.Read,
FileShare.None);
Stream manMediaStream = null;
ManagedAudioMedia manMedia = node.GetManagedAudioMedia();
#if ENABLE_SEQ_MEDIA
SequenceMedia seqMedia = node.GetManagedAudioSequenceMedia();
#endif //ENABLE_SEQ_MEDIA
if (manMedia != null)
{
#if ENABLE_SEQ_MEDIA
DebugFix.Assert(seqMedia == null);
#endif //ENABLE_SEQ_MEDIA
DebugFix.Assert(manMedia.HasActualAudioMediaData);
manMediaStream = manMedia.AudioMediaData.OpenPcmInputStream();
}
else
{
Debug.Fail("SequenceMedia is normally removed at import time...have you tried re-importing the DAISY book ?");
#if ENABLE_SEQ_MEDIA
DebugFix.Assert(seqMedia != null);
DebugFix.Assert(!seqMedia.AllowMultipleTypes);
DebugFix.Assert(seqMedia.ChildMedias.Count > 0);
DebugFix.Assert(seqMedia.ChildMedias.Get(0) is ManagedAudioMedia);
manMediaStream = seqMedia.OpenPcmInputStreamOfManagedAudioMedia();
#endif //ENABLE_SEQ_MEDIA
}
try
{
uint extMediaPcmLength;
AudioLibPCMFormat pcmInfo = AudioLibPCMFormat.RiffHeaderParse(extMediaStream,
out extMediaPcmLength);
DebugFix.Assert(extMediaPcmLength == extMediaStream.Length - extMediaStream.Position);
if (manMedia != null)
{
DebugFix.Assert(pcmInfo.IsCompatibleWith(manMedia.AudioMediaData.PCMFormat.Data));
}
#if ENABLE_SEQ_MEDIA
if (seqMedia != null)
{
DebugFix.Assert(
pcmInfo.IsCompatibleWith(
((ManagedAudioMedia)seqMedia.ChildMedias.Get(0)).AudioMediaData.PCMFormat.Data));
}
#endif //ENABLE_SEQ_MEDIA
extMediaStream.Position +=
pcmInfo.ConvertTimeToBytes(extMedia.ClipBegin.AsLocalUnits);
long manMediaStreamPosBefore = manMediaStream.Position;
long extMediaStreamPosBefore = extMediaStream.Position;
//DebugFix.Assert(AudioLibPCMFormat.CompareStreamData(manMediaStream, extMediaStream, (int)manMediaStream.Length));
//DebugFix.Assert(manMediaStream.Position == manMediaStreamPosBefore + manMediaStream.Length);
//DebugFix.Assert(extMediaStream.Position == extMediaStreamPosBefore + manMediaStream.Length);
}
finally
{
extMediaStream.Close();
manMediaStream.Close();
}
}
}
else
{
DebugFix.Assert(manSeqMedia == null);
}
}
else
{
DebugFix.Assert(manSeqMedia == null);
}
foreach (TreeNode child in node.Children.ContentsAs_Enumerable)
{
verifyTree(child, ancestorHasAudio, ancestorExtAudioFile);
}
}
private void parseSmil(string fullSmilPath)
{
Presentation presentation = m_Project.GetPresentation(0);
string dirPath = Path.GetDirectoryName(m_Book_FilePath);
XmlDocument smilXmlDoc = readXmlDocument(fullSmilPath);
XmlNodeList listOfAudioNodes = smilXmlDoc.GetElementsByTagName("audio");
if (listOfAudioNodes != null)
{
foreach (XmlNode audioNode in listOfAudioNodes)
{
XmlAttributeCollection attributeCol = audioNode.Attributes;
if (attributeCol != null)
{
XmlNode attrAudioSrc = attributeCol.GetNamedItem("src");
if (attrAudioSrc != null && !String.IsNullOrEmpty(attrAudioSrc.Value))
{
XmlNode parent = audioNode.ParentNode;
if (parent != null && parent.Name == "a")
{
parent = parent.ParentNode;
}
if (parent != null)
{
XmlNodeList listOfAudioPeers = parent.ChildNodes;
foreach (XmlNode peerNode in listOfAudioPeers)
{
if (peerNode.NodeType == XmlNodeType.Element && peerNode.Name == "text")
{
XmlAttributeCollection peerAttrs = peerNode.Attributes;
if (peerAttrs != null)
{
XmlNode attrTextSrc = peerAttrs.GetNamedItem("src");
if (attrTextSrc != null && !String.IsNullOrEmpty(attrTextSrc.Value))
{
int index = attrTextSrc.Value.LastIndexOf('#');
if (index < (attrTextSrc.Value.Length - 1))
{
string dtbookFragmentId = attrTextSrc.Value.Substring(index + 1);
core.TreeNode tNode = getTreeNodeWithXmlElementId(dtbookFragmentId);
if (tNode != null)
{
AbstractAudioMedia existingAudioMedia = tNode.GetAudioMedia();
if (existingAudioMedia != null)
{
//Ignore.
//System.Diagnostics.Debug.Fail("TreeNode already has media ??");
}
XmlNode attrClipBegin = attributeCol.GetNamedItem("clipBegin");
XmlNode attrClipEnd = attributeCol.GetNamedItem("clipEnd");
Media media = null;
if (attrAudioSrc.Value.EndsWith("wav"))
{
string fullWavPath = Path.Combine(dirPath,
attrAudioSrc.Value);
PCMDataInfo pcmInfo = null;
Stream wavStream = null;
try
{
wavStream = File.Open(fullWavPath, FileMode.Open,
FileAccess.Read, FileShare.Read);
pcmInfo = PCMDataInfo.ParseRiffWaveHeader(wavStream);
presentation.MediaDataManager.DefaultPCMFormat = pcmInfo.Copy();
TimeDelta duration = new TimeDelta(pcmInfo.Duration);
Time clipB = Time.Zero;
Time clipE = Time.MaxValue;
if (attrClipBegin != null &&
!string.IsNullOrEmpty(attrClipBegin.Value))
{
clipB = new Time(TimeSpan.Parse(attrClipBegin.Value));
}
if (attrClipEnd != null &&
!string.IsNullOrEmpty(attrClipEnd.Value))
{
clipE = new Time(TimeSpan.Parse(attrClipEnd.Value));
}
if (!clipB.IsEqualTo(Time.Zero) || !clipE.IsEqualTo(Time.MaxValue))
{
duration = clipE.GetTimeDelta(clipB);
}
long byteOffset = 0;
if (!clipB.IsEqualTo(Time.Zero))
{
byteOffset = pcmInfo.GetByteForTime(clipB);
}
if (byteOffset > 0)
{
wavStream.Seek(byteOffset, SeekOrigin.Current);
}
presentation.MediaDataFactory.DefaultAudioMediaDataType =
typeof(WavAudioMediaData);
WavAudioMediaData mediaData =
(WavAudioMediaData)
presentation.MediaDataFactory.CreateAudioMediaData();
mediaData.InsertAudioData(wavStream, Time.Zero, duration);
media = presentation.MediaFactory.CreateManagedAudioMedia();
((ManagedAudioMedia)media).AudioMediaData = mediaData;
}
finally
{
if (wavStream != null)
{
wavStream.Close();
}
}
}
else
{
media = presentation.MediaFactory.CreateExternalAudioMedia();
((ExternalAudioMedia)media).Src = attrAudioSrc.Value;
if (attrClipBegin != null &&
!string.IsNullOrEmpty(attrClipBegin.Value))
{
((ExternalAudioMedia)media).ClipBegin =
new Time(TimeSpan.Parse(attrClipBegin.Value));
}
if (attrClipEnd != null &&
!string.IsNullOrEmpty(attrClipEnd.Value))
{
((ExternalAudioMedia)media).ClipEnd =
new Time(TimeSpan.Parse(attrClipEnd.Value));
}
}
ChannelsProperty chProp = tNode.GetProperty <ChannelsProperty>();
if (chProp == null)
{
chProp =
presentation.PropertyFactory.CreateChannelsProperty();
tNode.AddProperty(chProp);
}
chProp.SetMedia(m_audioChannel, media);
break; // scan peers to audio node
}
else
{
System.Diagnostics.Debug.Fail("XmlProperty with ID not found ??");
}
}
}
}
}
}
}
}
}
}
}
}
public override bool PreVisit(TreeNode node)
{
if (m_RootNode == null)
{
m_RootNode = node;
}
if (m_currentAudioLevelNode == null)
{
m_currentAudioLevelNode = m_RootNode;
}
if (TreeNodeMustBeSkipped(node))
{
return(false);
}
if (RequestCancellation)
{
checkTransientWavFileAndClose(node);
return(false);
}
if (TreeNodeTriggersNewAudioFile(node))
{
m_currentAudioLevelNode = node;
checkTransientWavFileAndClose(node);
// REMOVED, because doesn't support nested TreeNode matches ! return false; // skips children, see postVisit
}
if (node.GetAlternateContentProperty() != null)
{
m_AlternateContentPropertiesList.Add(node.GetAlternateContentProperty());
}
if (!node.HasChannelsProperty)
{
return(true);
}
if (!node.Presentation.MediaDataManager.EnforceSinglePCMFormat)
{
Debug.Fail("! EnforceSinglePCMFormat ???");
throw new Exception("! EnforceSinglePCMFormat ???");
}
#if ENABLE_SEQ_MEDIA
Media media = node.GetManagedAudioMediaOrSequenceMedia();
if (media == null)
{
return(true);
}
#endif
ManagedAudioMedia manAudioMedia = node.GetManagedAudioMedia();
if (manAudioMedia == null)
{
return(true);
}
//if (!manAudioMedia.HasActualAudioMediaData)
//{
// return true;
//}
if (m_TransientWavFileStream == null)
{
mCurrentAudioFileNumber++;
Uri waveFileUri = GetCurrentAudioFileUri();
m_TransientWavFileStream = new FileStream(waveFileUri.LocalPath, FileMode.Create, FileAccess.Write, FileShare.None);
m_TransientWavFileStreamRiffOffset = node.Presentation.MediaDataManager.DefaultPCMFormat.Data.RiffHeaderWrite(m_TransientWavFileStream, 0);
}
long bytesBegin = m_TransientWavFileStream.Position - (long)m_TransientWavFileStreamRiffOffset;
#if ENABLE_SEQ_MEDIA
SequenceMedia seqAudioMedia = node.GetManagedAudioSequenceMedia();
#endif //ENABLE_SEQ_MEDIA
Stream audioPcmStream = null;
if (manAudioMedia != null)
{
audioPcmStream = manAudioMedia.AudioMediaData.OpenPcmInputStream();
}
#if ENABLE_SEQ_MEDIA
else if (seqAudioMedia != null)
{
Debug.Fail("SequenceMedia is normally removed at import time...have you tried re-importing the DAISY book ?");
audioPcmStream = seqAudioMedia.OpenPcmInputStreamOfManagedAudioMedia();
}
#endif //ENABLE_SEQ_MEDIA
else
{
Debug.Fail("This should never happen !!");
return(false);
}
if (RequestCancellation)
{
checkTransientWavFileAndClose(node);
return(false);
}
try
{
const uint BUFFER_SIZE = 1024 * 1024 * 3; // 3 MB MAX BUFFER
uint streamCount = StreamUtils.Copy(audioPcmStream, 0, m_TransientWavFileStream, BUFFER_SIZE);
//System.Windows.Forms.MessageBox.Show ( audioPcmStream.Length.ToString () + " : " + m_TransientWavFileStream.Length.ToString () + " : " + streamCount.ToString () );
}
catch
{
m_TransientWavFileStream.Close();
m_TransientWavFileStream = null;
m_TransientWavFileStreamRiffOffset = 0;
#if DEBUG
Debugger.Break();
#endif
}
finally
{
audioPcmStream.Close();
}
if (m_TransientWavFileStream == null)
{
Debug.Fail("Stream copy error !!");
return(false);
}
long bytesEnd = m_TransientWavFileStream.Position - (long)m_TransientWavFileStreamRiffOffset;
string src = node.Presentation.RootUri.MakeRelativeUri(GetCurrentAudioFileUri()).ToString();
if (manAudioMedia != null
#if ENABLE_SEQ_MEDIA
|| seqAudioMedia != null
#endif //ENABLE_SEQ_MEDIA
)
{
if (m_TotalTimeInLocalUnits == 0)
{
Time dur = node.Root.GetDurationOfManagedAudioMediaFlattened();
if (dur != null)
{
m_TotalTimeInLocalUnits = dur.AsLocalUnits;
}
}
m_TimeElapsedInLocalUnits += manAudioMedia != null ? manAudioMedia.Duration.AsLocalUnits :
#if ENABLE_SEQ_MEDIA
seqAudioMedia.GetDurationOfManagedAudioMedia().AsLocalUnits
#else
-1
#endif //ENABLE_SEQ_MEDIA
;
int percent = Convert.ToInt32((m_TimeElapsedInLocalUnits * 100) / m_TotalTimeInLocalUnits);
if (EncodePublishedAudioFiles)
{
reportProgress_Throttle(percent, String.Format(UrakawaSDK_daisy_Lang.CreateMP3File, Path.GetFileName(src).Replace(DataProviderFactory.AUDIO_WAV_EXTENSION, DataProviderFactory.AUDIO_MP3_EXTENSION), GetSizeInfo(node)));
}
else
{
reportProgress_Throttle(percent, String.Format(UrakawaSDK_daisy_Lang.CreatingAudioFile, Path.GetFileName(src), GetSizeInfo(node)));
}
//Console.WriteLine("progress percent " + m_ProgressPercentage);
}
ExternalAudioMedia extAudioMedia = node.Presentation.MediaFactory.Create <ExternalAudioMedia>();
extAudioMedia.Tag = m_currentAudioLevelNode;
ushort nChannels = (ushort)(EncodePublishedAudioFilesStereo ? 2 : 1);
if ((EncodePublishedAudioFiles
||
(ushort)EncodePublishedAudioFilesSampleRate != node.Presentation.MediaDataManager.DefaultPCMFormat.Data.SampleRate ||
nChannels != node.Presentation.MediaDataManager.DefaultPCMFormat.Data.NumberOfChannels
) &&
!m_ExternalAudioMediaList.Contains(extAudioMedia))
{
m_ExternalAudioMediaList.Add(extAudioMedia);
}
extAudioMedia.Language = node.Presentation.Language;
extAudioMedia.Src = src;
long timeBegin =
node.Presentation.MediaDataManager.DefaultPCMFormat.Data.ConvertBytesToTime(bytesBegin);
long timeEnd =
node.Presentation.MediaDataManager.DefaultPCMFormat.Data.ConvertBytesToTime(bytesEnd);
extAudioMedia.ClipBegin = new Time(timeBegin);
extAudioMedia.ClipEnd = new Time(timeEnd);
ChannelsProperty chProp = node.GetChannelsProperty();
if (chProp.GetMedia(DestinationChannel) != null)
{
chProp.SetMedia(DestinationChannel, null);
Debug.Fail("This should never happen !!");
}
chProp.SetMedia(DestinationChannel, extAudioMedia);
return(false);
}
public override bool PreVisit(TreeNode node)
{
if (m_RootNode == null)
{
m_RootNode = node;
}
if (TreeNodeMustBeSkipped(node))
{
return(false);
}
if (TreeNodeTriggersNewAudioFile(node))
{
createNextAudioFile(node);
}
if (node.HasProperties(typeof(ChannelsProperty)))
{
ChannelsProperty chProp = node.GetChannelsProperty();
ManagedAudioMedia mam = chProp.GetMedia(SourceChannel) as ManagedAudioMedia;
if (mam != null)
{
AudioMediaData amd = mam.AudioMediaData;
if (mCurrentAudioFileStream == null)
{
createNextAudioFile(node);
}
else if (mCurrentAudioFilePCMFormat != null &&
!mCurrentAudioFilePCMFormat.Data.IsCompatibleWith(amd.PCMFormat.Data))
{
#if DEBUG
Debugger.Break();
#endif
createNextAudioFile(node);
}
if (mCurrentAudioFileStream != null && mCurrentAudioFilePCMFormat == null)
{
writeInitialHeader(amd.PCMFormat);
}
Time durationFromRiffHeader = amd.AudioDuration;
Time clipBegin = new Time(mCurrentAudioFilePCMFormat.Data.ConvertBytesToTime(mCurrentAudioFileStream.Position - mCurrentAudioFileStreamRiffWaveHeaderLength));
Time clipEnd = new Time(clipBegin.AsTimeSpanTicks + durationFromRiffHeader.AsTimeSpanTicks, true);
//BinaryReader rd = new BinaryReader(stream);
Stream stream = amd.OpenPcmInputStream();
try
{
const uint BUFFER_SIZE = 1024 * 1024 * 3; // 3 MB MAX BUFFER
StreamUtils.Copy(stream, 0, mCurrentAudioFileStream, BUFFER_SIZE);
}
finally
{
stream.Close();
}
ExternalAudioMedia eam = node.Presentation.MediaFactory.Create <ExternalAudioMedia>();
if (eam == null)
{
throw new exception.FactoryCannotCreateTypeException(String.Format(
"The media facotry cannot create a ExternalAudioMedia matching QName {1}:{0}",
XukAble.GetXukName(typeof(ExternalAudioMedia), true) ?? typeof(ExternalAudioMedia).Name,
node.Presentation.Project.GetXukNamespace()));
}
eam.Language = mam.Language;
eam.Src = node.Presentation.RootUri.MakeRelativeUri(GetCurrentAudioFileUri()).ToString();
eam.ClipBegin = clipBegin;
eam.ClipEnd = clipEnd;
if (chProp.GetMedia(DestinationChannel) != null)
{
#if DEBUG
Debugger.Break();
#endif
chProp.SetMedia(DestinationChannel, null);
}
chProp.SetMedia(DestinationChannel, eam);
}
}
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);
}
}
/// <summary>
/// Constructor setting the source <see cref="ChannelsProperty"/> of the event
/// </summary>
/// <param name="src">The source <see cref="ChannelsProperty"/> of the event</param>
public ChannelsPropertyEventArgs(ChannelsProperty src)
: base(src)
{
SourceChannelsProperty = src;
}
private void addAudio(TreeNode treeNode, XmlNode xmlNode, bool isSequence, string fullSmilPath)
{
string dirPath = Path.GetDirectoryName(fullSmilPath);
XmlAttributeCollection audioAttrs = xmlNode.Attributes;
if (audioAttrs == null || audioAttrs.Count == 0)
{
return;
}
XmlNode audioAttrSrc = audioAttrs.GetNamedItem("src");
if (audioAttrSrc == null || String.IsNullOrEmpty(audioAttrSrc.Value))
{
return;
}
XmlNode audioAttrClipBegin = audioAttrs.GetNamedItem("clipBegin");
XmlNode audioAttrClipEnd = audioAttrs.GetNamedItem("clipEnd");
Presentation presentation = m_Project.Presentations.Get(0);
Media media = null;
if (audioAttrSrc.Value.EndsWith("wav"))
{
string dirPathBook = Path.GetDirectoryName(m_Book_FilePath);
FileDataProvider dataProv = null;
string fullWavPathOriginal = Path.Combine(dirPathBook, audioAttrSrc.Value);
if (!File.Exists(fullWavPathOriginal))
{
System.Diagnostics.Debug.Fail("File not found: {0}", fullWavPathOriginal);
media = null;
}
else
{
//bool deleteSrcAfterCompletion = false;
string fullWavPath = fullWavPathOriginal;
uint dataLength;
AudioLibPCMFormat pcmInfo = null;
if (m_OriginalAudioFile_FileDataProviderMap.ContainsKey(fullWavPath))
{
dataProv = m_OriginalAudioFile_FileDataProviderMap[fullWavPath];
}
else // create FileDataProvider
{
Stream wavStream = null;
try
{
wavStream = File.Open(fullWavPath, FileMode.Open, FileAccess.Read, FileShare.Read);
pcmInfo = AudioLibPCMFormat.RiffHeaderParse(wavStream, out dataLength);
//if (m_firstTimePCMFormat)
//{
// presentation.MediaDataManager.DefaultPCMFormat = new PCMFormatInfo(pcmInfo);
// m_firstTimePCMFormat = false;
//}
if (!presentation.MediaDataManager.DefaultPCMFormat.Data.IsCompatibleWith(pcmInfo))
{
wavStream.Close();
wavStream = null;
string newfullWavPath = m_AudioConversionSession.ConvertAudioFileFormat(fullWavPath);
dataProv = (FileDataProvider)presentation.DataProviderFactory.Create(DataProviderFactory.AUDIO_WAV_MIME_TYPE);
Console.WriteLine("Source audio file to SDK audio file map (before creating SDK audio file): " + Path.GetFileName(fullWavPath) + " = " + dataProv.DataFileRelativePath);
dataProv.InitByMovingExistingFile(newfullWavPath);
m_OriginalAudioFile_FileDataProviderMap.Add(fullWavPath, dataProv);
}
else // use original wav file by copying it to data directory
{
dataProv = (FileDataProvider)presentation.DataProviderFactory.Create(DataProviderFactory.AUDIO_WAV_MIME_TYPE);
Console.WriteLine("Source audio file to SDK audio file map (before creating SDK audio file): " + Path.GetFileName(fullWavPath) + " = " + dataProv.DataFileRelativePath);
dataProv.InitByCopyingExistingFile(fullWavPath);
m_OriginalAudioFile_FileDataProviderMap.Add(fullWavPath, dataProv);
}
}
finally
{
if (wavStream != null)
{
wavStream.Close();
}
}
}
} // FileDataProvider key check ends
media = addAudioWav(dataProv, audioAttrClipBegin, audioAttrClipEnd);
//media = addAudioWav ( fullWavPath, deleteSrcAfterCompletion, audioAttrClipBegin, audioAttrClipEnd );
}
else if (audioAttrSrc.Value.EndsWith("mp3"))
{
string fullMp3PathOriginal = Path.Combine(dirPath, audioAttrSrc.Value);
if (!File.Exists(fullMp3PathOriginal))
{
System.Diagnostics.Debug.Fail("File not found: {0}", fullMp3PathOriginal);
return;
}
string newfullWavPath = m_AudioConversionSession.ConvertAudioFileFormat(fullMp3PathOriginal);
FileDataProvider dataProv = null;
if (m_OriginalAudioFile_FileDataProviderMap.ContainsKey(fullMp3PathOriginal))
{
dataProv = m_OriginalAudioFile_FileDataProviderMap[fullMp3PathOriginal];
}
else
{
dataProv = (FileDataProvider)presentation.DataProviderFactory.Create(DataProviderFactory.AUDIO_WAV_MIME_TYPE);
Console.WriteLine("Source audio file to SDK audio file map (before creating SDK audio file): " + Path.GetFileName(fullMp3PathOriginal) + " = " + dataProv.DataFileRelativePath);
dataProv.InitByMovingExistingFile(newfullWavPath);
m_OriginalAudioFile_FileDataProviderMap.Add(fullMp3PathOriginal, dataProv);
}
if (newfullWavPath != null)
{
//if (m_firstTimePCMFormat)
//{
// Stream wavStream = null;
// try
// {
// wavStream = File.Open(newfullWavPath, FileMode.Open, FileAccess.Read, FileShare.Read);
// uint dataLength;
// AudioLibPCMFormat pcmInfo = null;
// pcmInfo = AudioLibPCMFormat.RiffHeaderParse(wavStream, out dataLength);
// presentation.MediaDataManager.DefaultPCMFormat = new PCMFormatInfo(pcmInfo);
// }
// finally
// {
// if (wavStream != null) wavStream.Close();
// m_firstTimePCMFormat = false;
// }
//}
//media = addAudioWav(newfullWavPath, true, audioAttrClipBegin, audioAttrClipEnd);
media = addAudioWav(dataProv, audioAttrClipBegin, audioAttrClipEnd);
}
//}
}
if (media == null)
{
media = presentation.MediaFactory.CreateExternalAudioMedia();
((ExternalAudioMedia)media).Src = audioAttrSrc.Value;
if (audioAttrClipBegin != null &&
!string.IsNullOrEmpty(audioAttrClipBegin.Value))
{
try
{
((ExternalAudioMedia)media).ClipBegin =
Time.ParseTimeString(audioAttrClipBegin.Value);
}
catch (FormatException e)
{
((ExternalAudioMedia)media).ClipBegin =
new Time(0);
string str = "bad time string: " + audioAttrClipBegin.Value;
Console.Write(str);
Debug.Fail(str);
}
}
if (audioAttrClipEnd != null &&
!string.IsNullOrEmpty(audioAttrClipEnd.Value))
{
try
{
((ExternalAudioMedia)media).ClipEnd =
Time.ParseTimeString(audioAttrClipEnd.Value);
}
catch (FormatException e)
{
((ExternalAudioMedia)media).ClipEnd =
new Time(0);
string str = "bad time string: " + audioAttrClipEnd.Value;
Console.Write(str);
Debug.Fail(str);
}
}
}
if (media != null)
{
ChannelsProperty chProp =
treeNode.GetProperty <ChannelsProperty>();
if (chProp == null)
{
chProp =
presentation.PropertyFactory.CreateChannelsProperty();
treeNode.AddProperty(chProp);
}
if (isSequence)
{
SequenceMedia mediaSeq = chProp.GetMedia(m_audioChannel) as SequenceMedia;
if (mediaSeq == null)
{
mediaSeq = presentation.MediaFactory.CreateSequenceMedia();
mediaSeq.AllowMultipleTypes = false;
chProp.SetMedia(m_audioChannel, mediaSeq);
}
mediaSeq.ChildMedias.Insert(mediaSeq.ChildMedias.Count, media);
}
else
{
chProp.SetMedia(m_audioChannel, media);
}
}
else
{
System.Diagnostics.Debug.Fail("Media could not be created !");
}
}
