void ControlToolBar::OnRecord(wxCommandEvent &evt)
{
if (gAudioIO->IsBusy()) {
#if (AUDACITY_BRANDING == BRAND_AUDIOTOUCH)
if (mIsLocked) // Stop only if in locked mode.
{
this->StopPlaying(); // Stop recording.
mRecord->PopUp();
}
else
{
//v evt.GetClassInfo();
}
#else
mRecord->PopUp();
#endif
return;
}
mPlay->Disable();
#if (AUDACITY_BRANDING == BRAND_THINKLABS)
mLoopPlay->Disable();
#endif
#if (AUDACITY_BRANDING == BRAND_AUDIOTOUCH)
mStop->SetEnabled(mIsLocked);
#else
mStop->Enable();
#endif
mRewind->Disable();
mFF->Disable();
#if (AUDACITY_BRANDING == BRAND_AUDIOTOUCH)
mPause->SetEnabled(mIsLocked);
this->EnablePauseCommand(mIsLocked);
this->SetRecord(mIsLocked); // If locked, push Record down, else up.
#else
mPause->Enable();
mRecord->PushDown();
#endif
AudacityProject *p = GetActiveProject();
if (p) {
TrackList *t = p->GetTracks();
// Don't do this for Audiotouch. Not necessary. The performance hit is in the track being recorded, below.
#if (AUDACITY_BRANDING == BRAND_THINKLABS)
// For versions that default to dual wave/spectrum display,
// switch all tracks to WaveformDisplay on Record, for performance.
TrackListIterator iter(t);
for (Track* pTrack = iter.First(); pTrack; pTrack = iter.Next())
if (pTrack->GetKind() == Track::Wave)
((WaveTrack*)pTrack)->SetDisplay(WaveTrack::WaveformDisplay);
#endif
double t0 = p->GetSel0();
double t1 = p->GetSel1();
if (t1 == t0)
t1 = 1000000000.0; // record for a long, long time (tens of years)
#if (AUDACITY_BRANDING == BRAND_AUDIOTOUCH)
if (p->m_bWantAppendRecording)
{
t0 = t->GetEndTime();
t1 = 1000000000.0; // record for a long, long time (tens of years)
}
gAudioIO->SetWantLatencyCorrection(!p->m_bWantAppendRecording);
#endif
/* TODO: set up stereo tracks if that is how the user has set up
* their preferences, and choose sample format based on prefs */
WaveTrackArray newRecordingTracks, playbackTracks;
bool duplex;
gPrefs->Read("/AudioIO/Duplex", &duplex, true);
int recordingChannels = gPrefs->Read("/AudioIO/RecordChannels", 1);
if( duplex )
playbackTracks = t->GetWaveTrackArray(false);
else
playbackTracks = WaveTrackArray();
for( int c = 0; c < recordingChannels; c++ )
{
WaveTrack *newTrack = p->GetTrackFactory()->NewWaveTrack();
newTrack->SetOffset(t0);
newTrack->SetRate(p->GetRate());
//v for performance newTrack->SetDisplay(WaveTrack::WaveformAndSpectrumDisplay);
newTrack->SetDisplay(WaveTrack::WaveformDisplay);
if( recordingChannels == 2 )
{
if( c == 0 )
{
newTrack->SetChannel(Track::LeftChannel);
newTrack->SetLinked(true);
}
else
newTrack->SetChannel(Track::RightChannel);
}
else
{
newTrack->SetChannel( Track::MonoChannel );
}
newRecordingTracks.Add(newTrack);
}
int token = gAudioIO->StartStream(playbackTracks,
newRecordingTracks, t->GetTimeTrack(),
p->GetRate(), t0, t1);
bool success = (token != 0);
for( unsigned int i = 0; i < newRecordingTracks.GetCount(); i++ )
if (success)
t->Add(newRecordingTracks[i]);
else
delete newRecordingTracks[i];
if (success) {
p->SetAudioIOToken(token);
mBusyProject = p;
SetVUMeters(p);
#if (AUDACITY_BRANDING == BRAND_AUDIOTOUCH)
this->SetBackgroundColour(*wxRED); // red for Recording
this->Refresh();
#endif
}
else {
// msmeyer: Show error message if stream could not be opened
wxMessageBox(_("Error while opening sound device. Please check the input "
"device settings and the project sample rate."),
_("Error"), wxOK | wxICON_EXCLAMATION, this);
SetPlay(false);
#if (AUDACITY_BRANDING == BRAND_AUDIOTOUCH)
mStop->Enable(); // In case it was disabled above, based on mIsLocked.
#endif
SetStop(false);
SetRecord(false);
}
#if (AUDACITY_BRANDING == BRAND_AUDIOTOUCH)
p->OnZoomFitV();
#endif
}
}
