/*
* protected override bool addAudioWavWithEndOfFileTolerance(urakawa.media.data.audio.codec.WavAudioMediaData mediaData, urakawa.data.FileDataProvider dataProv, Time clipB, Time clipE, TreeNode treeNode)
* {
* bool isClipEndError = true;
*
* uint dataLength = 0;
* Stream wavStream = null;
* AudioLibPCMFormat PCMFormat = null;
* try
* {
* wavStream = dataProv.OpenInputStream();
* PCMFormat = AudioLibPCMFormat.RiffHeaderParse(wavStream, out dataLength);
* }
* catch (System.Exception ex)
* {
* Console.WriteLine(ex.ToString());
* isClipEndError = true;
* }
* finally
* {
* if (wavStream != null) wavStream.Close();
* }
*
* Time fileDuration = new Time(PCMFormat.ConvertBytesToTime((long)dataLength));
* if (clipB.IsLessThan(clipE))
* {//1
* double diff = clipE.AsMilliseconds - fileDuration.AsMilliseconds;
* if (clipB.IsLessThan(fileDuration))
* {//2
* try
* {//3
* mediaData.AppendPcmData(dataProv, clipB, fileDuration);
* isClipEndError = false;
* Console.WriteLine("Obi: clip end adjust according to file length : Clip end" + clipE.AsTimeSpan.ToString() + " File length:" + fileDuration.AsTimeSpan.ToString());
* }//-3
* catch (Exception ex)
* {//3
* isClipEndError = true;
* }//-3
* // to do: add obi specific code here
* //if (diff > 100 && treeNode != null )
* if (diff > m_Settings.ImportToleranceForAudioInMs && treeNode != null)
* {
* EmptyNode eNode = (EmptyNode)treeNode;
* eNode.TODO = true;
* if (eNode.Role_ == EmptyNode.Role.Plain)
* {
* eNode.Role_ = EmptyNode.Role.Custom;
* eNode.CustomRole = Localizer.Message("DAISY3_ObiImport_ErrorsList_truncated_audio");
* }
* m_ErrorsList.Add(Localizer.Message("DAISY3_ObiImport_ErrorsList_truncated_audio_in_phrase") + eNode.Index.ToString() + Localizer.Message("DAISY3_ObiImport_ErrorsList_in_section") + eNode.ParentAs<SectionNode>().Label);
* m_ErrorsList.Add(Localizer.Message("DAISY3_ObiImport_ErrorsList_expected_clip_end") + clipE.Format_H_MN_S_MS() + Localizer.Message("DAISY3_ObiImport_ErrorsList_imported_clip_end") + fileDuration.Format_H_MN_S_MS());
* }
* }//-2
*
* }//-1
* else
* {//1
* Console.WriteLine("clip begin is larger than clip end");
* }//-1
* return isClipEndError;
* }
*/
private void ReplaceExternalAudioMediaPhraseWithEmptyNode(TreeNode node)
{
if (node is PhraseNode)
{
PhraseNode phrase = (PhraseNode)node;
SectionNode section = phrase.ParentAs <SectionNode>();
Console.WriteLine("replacing phrase node with empty node due to clip problem " + section.Label + " phrase index:" + phrase.Index.ToString());
int phraseIndex = phrase.Index;
EmptyNode emptyNode = m_Presentation.TreeNodeFactory.Create <EmptyNode>();
emptyNode.CopyAttributes(phrase);
phrase.Detach();
section.Insert(emptyNode, phraseIndex);
emptyNode.TODO = true;
m_ErrorsList.Add(Localizer.Message("DAISY3_ObiImport_ErrorsList_error_no_audio") + phraseIndex.ToString() + Localizer.Message("DAISY3_ObiImport_ErrorsList_in_section") + section.Label);
}
}
/// <summary>
/// Create the phrase detection command for list of phrases.
/// </summary>
public static CompositeCommand GetPhraseDetectionCommand(ProjectView.ProjectView view, List <PhraseNode> phraseNodesList,
long threshold, double gap, double before, bool mergeFirstTwoPhrases)
{
CompositeCommand command = view.Presentation.CreateCompositeCommand(Localizer.Message("phrase_detection"));
List <List <PhraseNode> > phrasesToMerge = new List <List <PhraseNode> >();
int index = 0;
if (phraseNodesList.Count > 0)
{
view.TriggerProgressChangedEvent(Localizer.Message("phrase_detection"), 0);
}
for (int j = 0; j < phraseNodesList.Count; j++)
{
PhraseNode phrase = phraseNodesList[j];
if (j == 0 ||
phraseNodesList[j].ParentAs <SectionNode>() != phraseNodesList[j - 1].ParentAs <SectionNode>())
{
index = phrase.Index + 1;
Console.WriteLine("PH Section name " + phrase.ParentAs <SectionNode>().Label);
}
else
{
int diff = phraseNodesList[j].Index - phraseNodesList[j - 1].Index - 1; // used -1 because the original phrase is deleted
index = index + diff;
}
System.Collections.Generic.List <PhraseNode> phrases = view.Presentation.CreatePhraseNodesFromAudioAssetList(
Obi.Audio.PhraseDetection.Apply(phrase.Audio.Copy(), threshold, gap, before));
for (int i = 0; i < phrases.Count; ++i)
{
// Copy page/heading role for the first phrase only
if (i == 0 || (phrase.Role_ != EmptyNode.Role.Page && phrase.Role_ != EmptyNode.Role.Heading))
{
phrases[i].CopyAttributes(phrase);
}
phrases[i].Used = phrase.Used;
phrases[i].TODO = phrase.TODO;
if (phrases[i].Role_ == EmptyNode.Role.Heading && i > 0)
{
phrases[i].Role_ = EmptyNode.Role.Plain;
}
Console.WriteLine("PH index: " + index);
// in following add node constructor, update selection is made false, to improve performance (19 may, 2010)
command.ChildCommands.Insert(command.ChildCommands.Count, new Commands.Node.AddNode(view, phrases[i], phrase.ParentAs <SectionNode>(), index, false));
// add first 2 phrases to the list if the merge flag is true
if (phrases.Count >= 2 && mergeFirstTwoPhrases &&
phrases[0] is PhraseNode && phrases[1] is PhraseNode)
{
List <PhraseNode> mergeList = new List <PhraseNode>();
mergeList.Add(phrases[0]);
mergeList.Add(phrases[1]);
phrasesToMerge.Add(mergeList);
}
index++;
}
Commands.Node.Delete deleteCmd = new Commands.Node.Delete(view, phrase, false);
command.ChildCommands.Insert(command.ChildCommands.Count, deleteCmd);//@singleSection: moved delete command last for improve undo selection
if (Obi.Audio.PhraseDetection.CancelOperation)
{
break;
}
/*
* // skip to next indexes if the two consequtive phrases in phrase list are not consequitive according to phrase index in the parent section
* if (j < phraseNodesList.Count - 1
* && phrase.Index + 1 < phraseNodesList[j + 1].Index)
* {
* EmptyNode empty = null;
* for (int i = phrase.Index + 1; i < phraseNodesList[j + 1].Index; ++i)
* {
* empty = phrase.ParentAs<SectionNode>().PhraseChild(i);
* command.ChildCommands.Insert(command.ChildCommands.Count, new Commands.Node.Delete(view, empty, false));
* command.ChildCommands.Insert(command.ChildCommands.Count, new Commands.Node.AddNode(view, empty, parent, index, false));
* index++;
* }
* //index = index + (phraseNodesList[j + 1].Index - (phrase.Index + 1));
* }
*/
view.TriggerProgressChangedEvent(Localizer.Message("phrase_detection"), (100 * j) / phraseNodesList.Count);
}
if (phrasesToMerge.Count > 0)
{
for (int i = 0; i < phrasesToMerge.Count; i++)
{
List <PhraseNode> mergeList = phrasesToMerge[i];
Commands.Node.MergeAudio mergeCmd = new MergeAudio(view, mergeList[0], mergeList[1]);
mergeCmd.UpdateSelection = false;
command.ChildCommands.Insert(command.ChildCommands.Count, mergeCmd);
}
}
return(command);
}
/// <summary>
/// Create the phrase detection command.
/// </summary>
public static CompositeCommand GetPhraseDetectionCommand(ProjectView.ProjectView view, ObiNode node,
long threshold, double gap, double before, bool mergeFirstTwoPhrases, ObiPresentation presentation = null)
{
List <PhraseNode> phraseNodesList = new List <PhraseNode> ();
if (node is PhraseNode)
{
phraseNodesList.Add((PhraseNode)node);
}
else if (node is SectionNode)
{
SectionNode section = (SectionNode)node;
for (int i = 0; i < section.PhraseChildCount; i++)
{
if (section.PhraseChild(i) is PhraseNode && ((PhraseNode)section.PhraseChild(i)).Role_ != EmptyNode.Role.Silence)
{
phraseNodesList.Add((PhraseNode)section.PhraseChild(i));
}
}
}
List <List <PhraseNode> > phrasesToMerge = new List <List <PhraseNode> >();
CompositeCommand command = null;
if (view.Presentation == null && presentation != null)
{
command = presentation.CreateCompositeCommand(Localizer.Message("phrase_detection"));
}
else
{
command = view.Presentation.CreateCompositeCommand(Localizer.Message("phrase_detection"));
}
// if phrase is selected but phrase detection node is section,select section
if (node is SectionNode && view.GetSelectedPhraseSection != null &&
view.GetSelectedPhraseSection == node)
{
command.ChildCommands.Insert(command.ChildCommands.Count, new UpdateSelection(view, new NodeSelection(node, view.Selection.Control)));
}
ObiNode parent = node is SectionNode ? node : node.ParentAs <ObiNode> ();
int index = 0;
if (phraseNodesList.Count > 0)
{
view.TriggerProgressChangedEvent(Localizer.Message("phrase_detection"), 0);
}
for (int j = 0; j < phraseNodesList.Count; j++)
{
PhraseNode phrase = phraseNodesList[j];
if (j == 0)
{
index = phrase.Index + 1;
}
System.Collections.Generic.List <PhraseNode> phrases = null;
if (view.Presentation == null && presentation != null)
{
phrases = presentation.CreatePhraseNodesFromAudioAssetList(
Obi.Audio.PhraseDetection.Apply(phrase.Audio.Copy(), threshold, gap, before));
}
else
{
phrases = view.Presentation.CreatePhraseNodesFromAudioAssetList(
Obi.Audio.PhraseDetection.Apply(phrase.Audio.Copy(), threshold, gap, before));
}
for (int i = 0; i < phrases.Count; ++i)
{
// Copy page/heading role for the first phrase only
if (i == 0 || (phrase.Role_ != EmptyNode.Role.Page && phrase.Role_ != EmptyNode.Role.Heading))
{
phrases[i].CopyAttributes(phrase);
}
phrases[i].Used = phrase.Used;
phrases[i].TODO = phrase.TODO;
if (i == 0 && phrase.TODO && (phrase as EmptyNode).CommentText != null)
{
(phrases[i] as EmptyNode).CommentText = (phrase as EmptyNode).CommentText;
}
if (phrases[i].Role_ == EmptyNode.Role.Heading && i > 0)
{
phrases[i].Role_ = EmptyNode.Role.Plain;
}
// in following add node constructor, update selection is made false, to improve performance (19 may, 2010)
command.ChildCommands.Insert(command.ChildCommands.Count, new Commands.Node.AddNode(view, phrases[i], parent, index, false));
index++;
}
// add first 2 phrases to the list if the merge flag is true
if (phrases.Count >= 2 && mergeFirstTwoPhrases &&
phrases[0] is PhraseNode && phrases [1] is PhraseNode)
{
List <PhraseNode> mergeList = new List <PhraseNode>();
mergeList.Add(phrases[0]);
mergeList.Add(phrases[1]);
phrasesToMerge.Add(mergeList);
}
if (node is PhraseNode && phrases.Count > 0 && view.Selection != null)
{
//command.append ( new UpdateSelection ( view, new NodeSelection ( node, view.Selection.Control ) ) );
command.ChildCommands.Insert(command.ChildCommands.Count, new UpdateSelection(view, new NodeSelection(phrases[0], view.Selection.Control))); //uncommenting this because unexecute for update selection can handle null unexecute now
}
Commands.Node.Delete deleteCmd = new Commands.Node.Delete(view, phrase, false);
command.ChildCommands.Insert(command.ChildCommands.Count, deleteCmd);//@singleSection: moved delete command last for improve undo selection
if (Obi.Audio.PhraseDetection.CancelOperation)
{
break;
}
// skip to next indexes if the two consequtive phrases in phrase list are not consequitive according to phrase index in the parent section
if (j < phraseNodesList.Count - 1 &&
phrase.Index + 1 < phraseNodesList[j + 1].Index)
{
EmptyNode empty = null;
for (int i = phrase.Index + 1; i < phraseNodesList[j + 1].Index; ++i)
{
empty = phrase.ParentAs <SectionNode>().PhraseChild(i);
command.ChildCommands.Insert(command.ChildCommands.Count, new Commands.Node.Delete(view, empty, false));
command.ChildCommands.Insert(command.ChildCommands.Count, new Commands.Node.AddNode(view, empty, parent, index, false));
index++;
}
//index = index + (phraseNodesList[j + 1].Index - (phrase.Index + 1));
}
view.TriggerProgressChangedEvent(Localizer.Message("phrase_detection"), (100 * j) / phraseNodesList.Count);
}
if (phrasesToMerge.Count > 0)
{
for (int i = 0; i < phrasesToMerge.Count; i++)
{
List <PhraseNode> mergeList = phrasesToMerge[i];
Commands.Node.MergeAudio mergeCmd = new MergeAudio(view, mergeList[0], mergeList[1]);
mergeCmd.UpdateSelection = false;
command.ChildCommands.Insert(command.ChildCommands.Count, mergeCmd);
}
}
return(command);
}