private void LoadOGM(String filename)
{
StreamReader sr = new StreamReader(filename);
//Empty the chapter list
chapterList.Clear();
//Define a chapter object
VideoChapter chap = null;
while (!sr.EndOfStream)
{
String line = sr.ReadLine();
if (line != String.Empty)
{
if (line.Contains(":"))
{
chap = new VideoChapter();
String[] elements = line.Split(new String[] { "=" }, StringSplitOptions.None);
chap.StartTime = elements[1].Trim();
}
else
{
String[] elements = line.Split(new String[] { "=" }, StringSplitOptions.None);
chap.Name = elements[1].Trim();
chapterList.Add(chap);
chap = null;
}
}
}
//Close the file
sr.Close();
}
private void listChapters_SelectedIndexChanged(object sender, EventArgs e)
{
try
{
//Ensure a valid item is selected
if (lstChapters.SelectedIndex >= 0)
{
//First clear the details
clearDetails(false);
//Now fill the form with the data read
_TempChapter = _ChapterEditor.ChapterList[lstChapters.SelectedIndex];
txtStartTime.Text = _TempChapter.StartTime;
txtEndTime.Text = _TempChapter.EndTime;
txtName.Text = _TempChapter.Name;
txtUID.Text = _TempChapter.UID;
chkEnabled.Checked = _TempChapter.Enabled;
chkHidden.Checked = _TempChapter.Hidden;
refreshLanguageList();
//Set tooltip
Tooltip.SetToolTip(lstChapters, _TempChapter.ToString());
//Set flag
_IsLoaded = true;
}
}
catch (Exception ex)
{
ShowExceptionMessage(ex);
}
}
private void btnUpdateChapter_Click(object sender, EventArgs e)
{
try
{
//Check if an existing chapter is selected
if (lstChapters.SelectedIndex >= 0)
{
VideoChapter chap = _ChapterEditor.ChapterList[lstChapters.SelectedIndex];
chap.Enabled = chkEnabled.Checked;
chap.EndTime = txtEndTime.Text;
chap.Hidden = chkHidden.Checked;
chap.Name = txtName.Text;
chap.StartTime = txtStartTime.Text;
chap.UID = txtUID.Text;
//Set Display list
chap.DisplayList = _TempChapter.DisplayList;
//Clear all the form fields and the Temp object
clearDetails(true);
//Refresh the chapter list
refreshChapterList();
_IsLoaded = false;
ShowSuccessMessage("Chapter was updated properly!");
}
}
catch (Exception ex)
{
ShowExceptionMessage(ex);
}
}
private void btnAddChapter_Click(object sender, EventArgs e)
{
try
{
//Create the chapter
VideoChapter chap = new VideoChapter();
chap.Enabled = chkEnabled.Checked;
chap.EndTime = txtEndTime.Text;
chap.Hidden = chkHidden.Checked;
chap.Name = txtName.Text;
chap.StartTime = txtStartTime.Text;
chap.UID = txtUID.Text;
//Set Display list
if (_IsLoaded)
{
chap.DisplayList = _TempChapter.CloneDisplayList();
}
else
{
chap.DisplayList = _TempChapter.DisplayList;
}
//Add it to the Chapter Editor
_ChapterEditor.AddChapter(chap);
//Clears all the form fields and the Temp object
clearDetails(true);
//Refresh the chapter list
refreshChapterList();
//Set the flag
_IsLoaded = false;
}
catch (Exception ex)
{
ShowExceptionMessage(ex);
}
}
private void clearDetails(Boolean cleanTempObject)
{
txtEndTime.Text = "";
txtName.Text = "";
txtNameLanguage.Text = "";
txtStartTime.Text = "";
txtUID.Text = "";
cmbCountry.SelectedIndex = -1;
cmbLanguage.SelectedIndex = -1;
lstLanguages.Items.Clear();
chkEnabled.Checked = true;
chkHidden.Checked = false;
if (cleanTempObject)
{
_TempChapter = new VideoChapter();
}
}
public void RemoveChapter(VideoChapter chap)
{
chapterList.Remove(chap);
}
public void AddChapter(VideoChapter chap)
{
chapterList.Add(chap);
}
public void CreateFromSections(String sectionsFile, String chaptersFile, Decimal frameRate, Boolean useChapters, Boolean isTrimFile)
{
//clear chapters
chapterList.Clear();
//If use chapters, load chapter file
if (useChapters)
{
if (AcHelper.GetFilename(chaptersFile, GetFileNameMode.ExtensionOnly, GetDirectoryNameMode.NoPath).ToLowerInvariant() == "xml")
{
Load(ChapterType.XML, chaptersFile);
}
else if (AcHelper.GetFilename(chaptersFile, GetFileNameMode.ExtensionOnly, GetDirectoryNameMode.NoPath).ToLowerInvariant() == "txt")
{
Load(ChapterType.OGM, chaptersFile);
}
}
//Create a Videoframelist
vfl = new VideoFrameList();
//Load the sections file
SectionParser.ParseSections(sectionsFile, vfl);
//Sanity check
if (useChapters && vfl.CountSections != chapterList.Count)
{
throw new AcException("Error creating chapters! Sections count is different from the chapters count!");
}
if (isTrimFile)
{
Int32 framesToDelete = 0;
for (Int32 i = 0; i < vfl.CountSections; i++)
{
//If no chapters are loaded
if (!useChapters)
{
//Create new empty chapter
VideoChapter chap = new VideoChapter();
chapterList.Add(chap);
}
if (i == 0)
{
Int32 start = 0;
Int32 end = vfl.FrameSections[i].FrameEnd;
framesToDelete = vfl.FrameSections[0].FrameStart;
end -= framesToDelete;
chapterList[i].StartTime = VideoFrame.FrameTimeFromFrameNumber(start, frameRate, FrameFromType.FromFrameRate);
chapterList[i].EndTime = VideoFrame.FrameTimeFromFrameNumber(Convert.ToDecimal(end) + 0.5m,
frameRate, FrameFromType.FromFrameRate);
}
else
{
Int32 start = vfl.FrameSections[i].FrameStart;
Int32 end = vfl.FrameSections[i].FrameEnd;
Int32 prevEnd = vfl.FrameSections[i - 1].FrameEnd;
framesToDelete += start - prevEnd - 1;
start -= framesToDelete;
end -= framesToDelete;
chapterList[i].StartTime = VideoFrame.FrameTimeFromFrameNumber(Convert.ToDecimal(start) + 0.5m,
frameRate, FrameFromType.FromFrameRate);
chapterList[i].EndTime = VideoFrame.FrameTimeFromFrameNumber(Convert.ToDecimal(end) + 0.5m,
frameRate, FrameFromType.FromFrameRate);
}
}
}
else
{
for (Int32 i = 0; i < vfl.CountSections; i++)
{
//If no chapters are loaded
if (!useChapters)
{
//Create new empty chapter
VideoChapter chap = new VideoChapter();
chapterList.Add(chap);
}
Int32 start = vfl.FrameSections[i].FrameStart;
Int32 end = vfl.FrameSections[i].FrameEnd;
chapterList[i].StartTime = VideoFrame.FrameTimeFromFrameNumber(Convert.ToDecimal(start) + 0.5m,
frameRate, FrameFromType.FromFrameRate);
chapterList[i].EndTime = VideoFrame.FrameTimeFromFrameNumber(Convert.ToDecimal(end) + 0.5m,
frameRate, FrameFromType.FromFrameRate);
}
}
}
private void LoadXML(String filename)
{
//Create the Xml Document
XmlDocument doc = new XmlDocument();
//Read the Xml file
doc.Load(filename);
//Clear the chapter list
chapterList.Clear();
XmlNodeList chapters = doc.GetElementsByTagName("ChapterAtom");
foreach (XmlNode node in chapters)
{
//Create a new chapter object
VideoChapter chap = new VideoChapter();
//Get the values
foreach (XmlNode cNode in node.ChildNodes)
{
if (cNode.Name == "ChapterUID")
{
chap.UID = cNode.FirstChild.Value;
}
else if (cNode.Name == "ChapterFlagHidden")
{
chap.Hidden = cNode.FirstChild.Value == "1" ? true : false;
}
else if (cNode.Name == "ChapterFlagEnabled")
{
chap.Enabled = cNode.FirstChild.Value == "1" ? true : false;
}
else if (cNode.Name == "ChapterTimeStart")
{
chap.StartTime = cNode.FirstChild.Value;
}
else if (cNode.Name == "ChapterTimeEnd")
{
chap.EndTime = cNode.FirstChild.Value;
}
else if (cNode.Name == "ChapterDisplay")
{
VideoChapterDisplay chapDisp = new VideoChapterDisplay();
foreach (XmlNode dNode in cNode.ChildNodes)
{
if (dNode.Name == "ChapterString")
{
chapDisp.Name = dNode.FirstChild.Value;
}
else if (dNode.Name == "ChapterLanguage")
{
chapDisp.Language = dNode.FirstChild.Value;
}
else if (dNode.Name == "ChapterCountry")
{
chapDisp.Country = dNode.FirstChild.Value;
}
}
chap.DisplayList.Add(chapDisp);
chap.Name = chapDisp.Name;
}
}
//Add the chapter to the list
chapterList.Add(chap);
}
}
