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Fix for bug #869

This commit is contained in:
Leland Lucius 2015-05-27 08:50:00 -05:00
parent 0d62be7776
commit 19acf89d2a
1 changed files with 9 additions and 6 deletions
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15
src/effects/Effect.cpp
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@ -2522,21 +2522,24 @@ void Effect::Preview(bool dryOnly)
if (token) {
int previewing = eProgressSuccess;
mProgress = new ProgressDialog(GetName(),
_("Previewing"), pdlgHideCancelButton);
// The progress dialog must be deleted before stopping the stream
// to allow events to flow to the app during StopStream processing.
// The progress dialog blocks these events.
ProgressDialog *progress =
new ProgressDialog(GetName(), _("Previewing"), pdlgHideCancelButton);
while (gAudioIO->IsStreamActive(token) && previewing == eProgressSuccess) {
::wxMilliSleep(100);
previewing = mProgress->Update(gAudioIO->GetStreamTime() - mT0, mT1);
previewing = progress->Update(gAudioIO->GetStreamTime() - mT0, mT1);
}
delete progress;
gAudioIO->StopStream();
while (gAudioIO->IsBusy()) {
::wxMilliSleep(100);
}
delete mProgress;
mProgress = NULL;
}
else {
wxMessageBox(_("Error while opening sound device. Please check the playback device settings and the project sample rate."),