private void openVideoAudioFileToolStripMenuItem_Click(object sender, EventArgs e)
{
OpenFileDialog opnFileDlg = new OpenFileDialog();
opnFileDlg.Multiselect = true;
opnFileDlg.Filter = "(mp3,wav,mp4,mov,wmv,mpg,avi,3gp,flv)|*.mp3;*.wav;*.mp4;*.3gp;*.avi;*.mov;*.flv;*.wmv;*.mpg|all files|*.*";
if (opnFileDlg.ShowDialog() == DialogResult.OK)
{
string FileName = opnFileDlg.FileName;
axWindowsMediaPlayer1.settings.autoStart = true;
axWindowsMediaPlayer1.URL = FileName;
axWindowsMediaPlayer1.Ctlcontrols.next();
//axWindowsMediaPlayer1.Ctlcontrols.currentPosition = 0.1;
if (!captionsLoaded)
{
vttpath = FileName.Substring(0, FileName.LastIndexOf(".")) + ".vtt";
if (File.Exists(vttpath))
{
openClosedCaptionsFile(vttpath);
}
else
{
captionsList.Items.Clear();
curCaption = new captionInfo(0);
captionsLoaded = true;
captionsList.Items.Add(curCaption);
captionsList.SelectedIndex = 0;
editCurCaption();
}
}
mediaLoaded = true;
}
}
private void captionsList_SelectedIndexChanged(object sender, EventArgs e)
{
if (!changingCaptionIndex)
{
updateCurCaption();
if (captionsList.SelectedIndex != -1)
{
curCaption = (captionInfo)captionsList.Items[captionsList.SelectedIndex];
axWindowsMediaPlayer1.Ctlcontrols.currentPosition = curCaption.start;
editCurCaption();
}
}
}
private int findCaptionIndexForTime(double time)
{
//captionsList.Items.
int n = 0;
while (n < captionsList.Items.Count)
{
captionInfo test = (captionInfo)captionsList.Items[n];
if ((test.start <= time) && (test.start + test.length > time))
{
return(n);
}
n++;
}
return(-1);
}
private void StartStop()
{
if (axWindowsMediaPlayer1.playState == WMPLib.WMPPlayState.wmppsPaused)
{
//Start a new caption
changingCaptionIndex = true;
curCaption.caption = captionEdt.Text;
if (captionsList.SelectedItem != null)
{
captionsList.Items[captionsList.SelectedIndex] = captionsList.SelectedItem;
}
else
{
int n = 0;
while ((n < captionsList.Items.Count) && (((captionInfo)captionsList.Items[n]).start < curCaption.start))
{
n++;
}
captionsList.Items.Insert(n, curCaption);
//# This should only select if a caption at this time.
captionsList.SelectedIndex = n + 1;
}
curCaption = new captionInfo(axWindowsMediaPlayer1.Ctlcontrols.currentPosition);
curCaptionChanged = false;
captionsList.Items.Add(curCaption);
captionsList.SelectedIndex = captionsList.Items.Count - 1;
editCurCaption();
axWindowsMediaPlayer1.Ctlcontrols.play();
changingCaptionIndex = false;
}
else
{
if (curCaption.length == 0)
{
double len = axWindowsMediaPlayer1.Ctlcontrols.currentPosition - curCaption.start;
if (len > 0)
{
curCaption.length = len;
endEdt.Text = curCaption.endTime();
}
}
axWindowsMediaPlayer1.Ctlcontrols.pause();
}
}
private void timer1_Tick(object sender, EventArgs e)
{
if (curCaption != null)
{
if (axWindowsMediaPlayer1.Ctlcontrols.currentPosition < curCaption.start)
{
}
else if ((curCaption.length > 0) && (axWindowsMediaPlayer1.Ctlcontrols.currentPosition > curCaption.start + curCaption.length))
{
if (captionsList.SelectedIndex < captionsList.Items.Count - 1)
{
captionsList.SelectedIndex++;
}
else
{
curCaption = new captionInfo(axWindowsMediaPlayer1.Ctlcontrols.currentPosition);
captionsList.Items.Add(curCaption);
captionsList.SelectedIndex = captionsList.Items.Count - 1;
}
}
}
}
private void openClosedCaptionsFile(string filename)
{
Regex readTimes = new Regex(@"\A\s*((?<sth>[0-9]+):)?(?<stm>[0-9]+):(?<sts>[0-9\.]+)\s*[->]+\s*((?<enh>[0-9]+):)?(?<enm>[0-9]+):(?<ens>[0-9\.]+)");
Regex readVoice = new Regex(@"\A\s*<v\s+(?<voice>[^>]+)>\s*(?<caption>.*)");
vttpath = filename;
string[] vtt = File.ReadAllLines(vttpath);
captionsList.Items.Clear();
captionInfo cc = null;
bool firstline = false;
foreach (string ln in vtt)
{
Match tms = readTimes.Match(ln);
if (tms.Success)
{
if (cc != null)
{
captionsList.Items.Add(cc);
}
double start = 0;
if (tms.Groups["sth"].Success)
{
start += double.Parse(tms.Groups["sth"].Value) * 3600;
}
start += double.Parse(tms.Groups["stm"].Value) * 60;
start += double.Parse(tms.Groups["sts"].Value);
double end = 0;
if (tms.Groups["enh"].Success)
{
end += double.Parse(tms.Groups["enh"].Value) * 3600;
}
end += double.Parse(tms.Groups["enm"].Value) * 60;
end += double.Parse(tms.Groups["ens"].Value);
cc = new captionInfo(start);
cc.length = end - start;
firstline = true;
}
else if (cc != null)
{
if (firstline)
{
Match flm = readVoice.Match(ln);
if (flm.Success)
{
cc.voice = flm.Groups["voice"].Value;
cc.caption = flm.Groups["caption"].Value;
}
else
{
cc.caption = ln;
}
firstline = false;
}
else
{
if (ln.Trim().Length > 0)
{
cc.caption += "\r\n" + ln;
}
}
}
}
if (cc != null)
{
captionsList.Items.Add(cc);
}
}
