void LabelDialog::OnChangeTrack(wxGridEvent &event, int row, RowData *rd)
{
wxString val = mGrid->GetCellValue(row, Col_Track);
// User selected the "New..." choice so ask for a new name
if (mTrackNames.Index(val) == 0) {
wxTextEntryDialog d(this,
_("New Label Track"),
_("Enter track name"),
_("Label Track"));
// User canceled so repopulating the grid will set the track
// name to the orignal value
if (d.ShowModal() == wxID_CANCEL) {
TransferDataToWindow();
return;
}
// Force generation of a new track name
rd->index = 0;
TrackName(rd->index, d.GetValue());
}
else {
// Remember the tracks index
rd->index = mTrackNames.Index(val);
}
// Repopulate the grid
TransferDataToWindow();
return;
}
void LabelDialog::AddLabels(LabelTrack *t)
{
wxString lab;
int tndx = 0;
int i;
// Add a new track name
TrackName(tndx, t->GetName());
// Add each label in the track
for (i = 0; i < t->GetNumLabels(); i++) {
const LabelStruct *ls = t->GetLabel(i);
RowData *rd = new RowData();
rd->index = tndx;
rd->stime = ls->t;
rd->etime = ls->t1;
rd->title = ls->title;
mData.Add(rd);
if (i == t->getSelectedIndex()) {
mInitialRow = mData.GetCount() - 1;
}
}
}
bool LabelDialog::TransferDataToWindow()
{
int cnt = mData.size();
int i;
// Set the editor parameters. Do this each time since they may change
// due to NEW tracks and change in NumericTextCtrl format. Rate won't
// change but might as well leave it here.
mChoiceEditor->SetChoices(mTrackNames);
mTimeEditor->SetFormat(mFormat);
mTimeEditor->SetRate(mRate);
// Disable redrawing until we're done
mGrid->BeginBatch();
// Delete all rows
if (mGrid->GetNumberRows()) {
mGrid->DeleteRows(0, mGrid->GetNumberRows());
}
// Add the exact number that we'll need
mGrid->InsertRows(0, cnt);
// Populate the rows
for (i = 0; i < cnt; i++) {
RowData &rd = mData[i];
// Set the cell contents
mGrid->SetCellValue(i, Col_Track, TrackName(rd.index));
mGrid->SetCellValue(i, Col_Label, rd.title);
mGrid->SetCellValue(i, Col_Stime,
wxString::Format(wxT("%g"), rd.selectedRegion.t0()));
mGrid->SetCellValue(i, Col_Etime,
wxString::Format(wxT("%g"), rd.selectedRegion.t1()));
// PRL: to do: -- populate future additional selection fields
// and write event code to update them from controls
}
// Autosize all the rows
mGrid->AutoSizeRows(true);
// Resize the track name column. Use a wxChoice to determine the maximum
// width needed.
wxChoice tc(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, mTrackNames);
mGrid->SetColSize(Col_Track, tc.GetSize().x);
mGrid->SetColMinimalWidth(Col_Track, tc.GetSize().x);
// Autosize the time columns and set their minimal widths
mGrid->AutoSizeColumn(Col_Stime);
mGrid->AutoSizeColumn(Col_Etime);
// We're done, so allow the grid to redraw
mGrid->EndBatch();
return true;
}
}
string MP3MediaSubSession::SDPLines()
{
string sdp;
sdp += "m=" + mediaType_ + RTSP::SP
+ Utility::ToString(portNum_) + RTSP::SP
+ "RTP/AVP " + Utility::ToString(payloadType_) + RTSP::CRLF;
sdp += "c=IN IP4 " + destinationAddr_ + "/255\r\n";
sdp += "a=control:" + TrackName() + RTSP::CRLF;
string H264MediaSubSession::SDPLines()
{
string sdp;
string pt = Utility::ToString(payloadType_);
sdp += "m=" + mediaType_ + RTSP::SP
+ Utility::ToString(portNum_) + RTSP::SP
+ "RTP/AVP " + pt + RTSP::CRLF;
sdp += "c=IN IP4 " + destinationAddr_ + "/255\r\n";
sdp += "a=rtpmap:" + pt + " H264/90000\r\n";
sdp += "a=fmtp:" + pt + " packetization-mode=1"
+ mediaSource_->GetConfig() + RTSP::CRLF;
sdp += "a=control:" + TrackName() + RTSP::CRLF;
return sdp;
}
void LabelDialog::AddLabels(LabelTrack *t)
{
wxString lab;
int tndx = 0;
int i;
// Add a NEW track name
TrackName(tndx, t->GetName());
// Add each label in the track
for (i = 0; i < t->GetNumLabels(); i++) {
const LabelStruct *ls = t->GetLabel(i);
mData.push_back(RowData(tndx, ls->title, ls->selectedRegion));
}
}
void LabelDialog::AddLabels(LabelTrack *t)
{
wxString lab;
int tndx = 0;
int i;
// Add a NEW track name
TrackName(tndx, t->GetName());
// If editor was invoked for one label, add that one only, else add all.
if (!mSelectedTrack || mSelectedTrack == t) {
for (i = 0; i < t->GetNumLabels(); i++) {
const LabelStruct *ls = t->GetLabel(i);
if (mIndex < 0 || mIndex == i)
mData.push_back(RowData(tndx, ls->title, ls->selectedRegion));
}
}
}