void ControlToolBar::PlayCurrentRegion(bool looped /* = false */,
bool cutpreview /* = false */)
{
if (!CanStopAudioStream())
return;
AudacityProject *p = GetActiveProject();
if (p)
{
double playRegionStart, playRegionEnd;
p->GetPlayRegion(&playRegionStart, &playRegionEnd);
AudioIOStartStreamOptions options(p->GetDefaultPlayOptions());
options.playLooped = looped;
if (cutpreview)
options.timeTrack = NULL;
ControlToolBar::PlayAppearance appearance =
cutpreview ? ControlToolBar::PlayAppearance::CutPreview
: looped ? ControlToolBar::PlayAppearance::Looped
: ControlToolBar::PlayAppearance::Straight;
PlayPlayRegion(SelectedRegion(playRegionStart, playRegionEnd),
options,
(looped ? PlayMode::loopedPlay : PlayMode::normalPlay),
appearance);
}
}
// Come here from button clicks, or commands
void TranscriptionToolBar::PlayAtSpeed(bool looped, bool cutPreview)
{
// Can't do anything without an active project
AudacityProject * p = GetActiveProject();
if (!p) {
return;
}
// Create a TimeTrack if we haven't done so already
if (!mTimeTrack) {
mTimeTrack = p->GetTrackFactory()->NewTimeTrack();
if (!mTimeTrack) {
return;
}
}
// Pop up the button
SetButton(false, mButtons[TTB_PlaySpeed]);
// If IO is busy, abort immediately
if (gAudioIO->IsBusy()) {
p->GetControlToolBar()->StopPlaying();
}
// Set the speed range
//mTimeTrack->SetRangeUpper((double)mPlaySpeed / 100.0);
//mTimeTrack->SetRangeLower((double)mPlaySpeed / 100.0);
mTimeTrack->GetEnvelope()->Flatten((double)mPlaySpeed / 100.0);
// Get the current play region
double playRegionStart, playRegionEnd;
p->GetPlayRegion(&playRegionStart, &playRegionEnd);
// Start playing
if (playRegionStart >= 0) {
// playRegionEnd = playRegionStart + (playRegionEnd-playRegionStart)* 100.0/mPlaySpeed;
#ifdef EXPERIMENTAL_MIDI_OUT
gAudioIO->SetMidiPlaySpeed(mPlaySpeed);
#endif
AudioIOStartStreamOptions options(p->GetDefaultPlayOptions());
options.playLooped = looped;
options.timeTrack = mTimeTrack.get();
ControlToolBar::PlayAppearance appearance =
cutPreview ? ControlToolBar::PlayAppearance::CutPreview
: looped ? ControlToolBar::PlayAppearance::Looped
: ControlToolBar::PlayAppearance::Straight;
p->GetControlToolBar()->PlayPlayRegion
(SelectedRegion(playRegionStart, playRegionEnd),
options,
PlayMode::normalPlay,
appearance);
}
}
void TranscriptionToolBar::OnPlaySpeed(wxCommandEvent & WXUNUSED(event))
{
// Can't do anything without an active project
AudacityProject * p = GetActiveProject();
if (!p) {
return;
}
// Create a TimeTrack if we haven't done so already
if (!mTimeTrack) {
mTimeTrack = new TimeTrack(p->GetDirManager());
if (!mTimeTrack) {
return;
}
}
// Pop up the button
SetButton(false, mButtons[TTB_PlaySpeed]);
// If IO is busy, abort immediately
if (gAudioIO->IsBusy()) {
p->GetControlToolBar()->StopPlaying();
}
// Set the speed range
//mTimeTrack->SetRangeUpper((double)mPlaySpeed / 100.0);
//mTimeTrack->SetRangeLower((double)mPlaySpeed / 100.0);
mTimeTrack->GetEnvelope()->Flatten((double)mPlaySpeed / 100.0);
// Get the current play region
double playRegionStart, playRegionEnd;
p->GetPlayRegion(&playRegionStart, &playRegionEnd);
// Start playing
if (playRegionStart >= 0) {
// playRegionEnd = playRegionStart + (playRegionEnd-playRegionStart)* 100.0/mPlaySpeed;
#ifdef EXPERIMENTAL_MIDI_OUT
gAudioIO->SetMidiPlaySpeed(mPlaySpeed);
#endif
p->GetControlToolBar()->PlayPlayRegion(playRegionStart,
playRegionEnd,
false,
false,
mTimeTrack);
}
}
void ControlToolBar::PlayCurrentRegion(bool looped /* = false */,
bool cutpreview /* = false */)
{
AudacityProject *p = GetActiveProject();
if (p)
{
if (looped)
p->mLastPlayMode = loopedPlay;
else
p->mLastPlayMode = normalPlay;
double playRegionStart, playRegionEnd;
p->GetPlayRegion(&playRegionStart, &playRegionEnd);
PlayPlayRegion(playRegionStart,
playRegionEnd,
looped, cutpreview);
}
}
// Come here from button clicks, or commands
void TranscriptionToolBar::PlayAtSpeed(bool looped, bool cutPreview)
{
// Can't do anything without an active project
AudacityProject * p = GetActiveProject();
if (!p) {
return;
}
// Fixed speed play is the old method, that uses a time track.
// VariSpeed play reuses Scrubbing.
bool bFixedSpeedPlay = !gPrefs->ReadBool(wxT("/AudioIO/VariSpeedPlay"), true);
// Scrubbing doesn't support note tracks, but the fixed-speed method using time tracks does.
if (p->GetTracks()->Any<NoteTrack>())
bFixedSpeedPlay = true;
// Scrubbing only supports straight through play.
// So if looped or cutPreview, we have to fall back to fixed speed.
bFixedSpeedPlay = bFixedSpeedPlay || looped || cutPreview;
if (bFixedSpeedPlay)
{
// Create a TimeTrack if we haven't done so already
if (!mTimeTrack) {
mTimeTrack = p->GetTrackFactory()->NewTimeTrack();
if (!mTimeTrack) {
return;
}
}
// Set the speed range
//mTimeTrack->SetRangeUpper((double)mPlaySpeed / 100.0);
//mTimeTrack->SetRangeLower((double)mPlaySpeed / 100.0);
mTimeTrack->GetEnvelope()->Flatten((double)mPlaySpeed / 100.0);
}
// Pop up the button
SetButton(false, mButtons[TTB_PlaySpeed]);
// If IO is busy, abort immediately
if (gAudioIO->IsBusy()) {
p->GetControlToolBar()->StopPlaying();
}
// Get the current play region
double playRegionStart, playRegionEnd;
p->GetPlayRegion(&playRegionStart, &playRegionEnd);
// Start playing
if (playRegionStart < 0)
return;
if (bFixedSpeedPlay)
{
AudioIOStartStreamOptions options(p->GetDefaultPlayOptions());
options.playLooped = looped;
// No need to set cutPreview options.
// Due to a rather hacky approach, the appearance is used
// to signal use of cutpreview to code below.
options.timeTrack = mTimeTrack.get();
ControlToolBar::PlayAppearance appearance =
cutPreview ? ControlToolBar::PlayAppearance::CutPreview
: looped ? ControlToolBar::PlayAppearance::Looped
: ControlToolBar::PlayAppearance::Straight;
p->GetControlToolBar()->PlayPlayRegion
(SelectedRegion(playRegionStart, playRegionEnd),
options,
PlayMode::normalPlay,
appearance);
}
else
{
Scrubber &Scrubber = p->GetScrubber();
Scrubber.StartSpeedPlay(GetPlaySpeed(), playRegionStart, playRegionEnd);
}
}