void TranscriptionToolBar::OnEndOff(wxCommandEvent & WXUNUSED(event))
{
//If IO is busy, abort immediately
if (gAudioIO->IsBusy()){
SetButton(false,mButtons[TTB_EndOff]);
return;
}
mVk->AdjustThreshold(GetSensitivity());
AudacityProject *p = GetActiveProject();
TrackList *tl = p->GetTracks();
TrackListOfKindIterator iter(Track::Wave, tl);
Track *t = iter.First(); //Make a track
if(t) {
sampleCount start,len;
GetSamples((WaveTrack*)t, &start,&len);
//Adjust length to end if selection is null
if(len == 0) {
len = start;
start = 0;
}
sampleCount newEnd = mVk->OffBackward(*(WaveTrack*)t,start+ len,len);
double newpos = newEnd / ((WaveTrack*)t)->GetRate();
p->SetSel1(newpos);
p->RedrawProject();
SetButton(false, mButtons[TTB_EndOff]);
}
}
void TranscriptionToolBar::OnEndOff(wxCommandEvent & WXUNUSED(event))
{
//If IO is busy, abort immediately
if (gAudioIO->IsBusy()){
SetButton(false,mButtons[TTB_EndOff]);
return;
}
mVk->AdjustThreshold(GetSensitivity());
AudacityProject *p = GetActiveProject();
auto t = *p->GetTracks()->Any< const WaveTrack >().begin();
if(t) {
auto wt = static_cast<const WaveTrack*>(t);
sampleCount start, len;
GetSamples(wt, &start, &len);
//Adjust length to end if selection is null
if(len == 0) {
len = start;
start = 0;
}
auto newEnd = mVk->OffBackward(*wt, start + len, len);
double newpos = newEnd.as_double() / wt->GetRate();
p->SetSel1(newpos);
p->RedrawProject();
SetButton(false, mButtons[TTB_EndOff]);
}
}
void TranscriptionToolBar::OnStartOff(wxCommandEvent & WXUNUSED(event))
{
//If IO is busy, abort immediately
if (gAudioIO->IsBusy()){
SetButton(false,mButtons[TTB_StartOff]);
return;
}
mVk->AdjustThreshold(GetSensitivity());
AudacityProject *p = GetActiveProject();
SetButton(false, mButtons[TTB_StartOff]);
auto t = *p->GetTracks()->Any< const WaveTrack >().begin();
if(t) {
auto wt = static_cast<const WaveTrack*>(t);
sampleCount start, len;
GetSamples(wt, &start, &len);
//Adjust length to end if selection is null
//if(len == 0)
//len = wt->GetSequence()->GetNumSamples()-start;
auto newstart = mVk->OffForward(*wt, start, len);
double newpos = newstart.as_double() / wt->GetRate();
auto &selectedRegion = p->GetViewInfo().selectedRegion;
selectedRegion.setT0( newpos );
p->RedrawProject();
SetButton(false, mButtons[TTB_StartOn]);
}
}
void TranscriptionToolBar::OnStartOff(wxCommandEvent & WXUNUSED(event))
{
//If IO is busy, abort immediately
if (gAudioIO->IsBusy()){
SetButton(false,mButtons[TTB_StartOff]);
return;
}
mVk->AdjustThreshold(GetSensitivity());
AudacityProject *p = GetActiveProject();
TrackList *tl = p->GetTracks();
TrackListOfKindIterator iter(Track::Wave, tl);
SetButton(false, mButtons[TTB_StartOff]);
Track *t = iter.First(); //Make a track
if(t) {
auto wt = static_cast<const WaveTrack*>(t);
sampleCount start, len;
GetSamples(wt, &start, &len);
//Adjust length to end if selection is null
//if(len == 0)
//len = wt->GetSequence()->GetNumSamples()-start;
auto newstart = mVk->OffForward(*wt, start, len);
double newpos = newstart.as_double() / wt->GetRate();
p->SetSel0(newpos);
p->RedrawProject();
SetButton(false, mButtons[TTB_StartOn]);
}
}
void TranscriptionToolBar::OnSelectSound(wxCommandEvent & WXUNUSED(event))
{
//If IO is busy, abort immediately
if (gAudioIO->IsBusy()){
SetButton(false,mButtons[TTB_SelectSound]);
return;
}
mVk->AdjustThreshold(GetSensitivity());
AudacityProject *p = GetActiveProject();
TrackList *tl = p->GetTracks();
TrackListIterator iter(tl);
Track *t = iter.First(); //Make a track
if(t)
{
sampleCount start,len;
GetSamples((WaveTrack*)t, &start,&len);
//Adjust length to end if selection is null
//if(len == 0)
//len = (WaveTrack*)t->GetSequence()->GetNumSamples()-start;
double rate = ((WaveTrack*)t)->GetRate();
sampleCount newstart = mVk->OffBackward(*(WaveTrack*)t,start,start);
sampleCount newend = mVk->OffForward(*(WaveTrack*)t,start+len,(int)(tl->GetEndTime()*rate));
//reset the selection bounds.
p->SetSel0(newstart / rate);
p->SetSel1(newend / rate);
p->RedrawProject();
}
SetButton(false,mButtons[TTB_SelectSound]);
}
void TranscriptionToolBar::OnSelectSound(wxCommandEvent & WXUNUSED(event))
{
//If IO is busy, abort immediately
if (gAudioIO->IsBusy()){
SetButton(false,mButtons[TTB_SelectSound]);
return;
}
mVk->AdjustThreshold(GetSensitivity());
AudacityProject *p = GetActiveProject();
TrackList *tl = p->GetTracks();
if(auto wt = *tl->Any<const WaveTrack>().begin()) {
sampleCount start, len;
GetSamples(wt, &start, &len);
//Adjust length to end if selection is null
//if(len == 0)
//len = wt->GetSequence()->GetNumSamples()-start;
double rate = wt->GetRate();
auto newstart = mVk->OffBackward(*wt, start, start);
auto newend =
mVk->OffForward(*wt, start + len, (int)(tl->GetEndTime() * rate));
//reset the selection bounds.
auto &selectedRegion = p->GetViewInfo().selectedRegion;
selectedRegion.setTimes(
newstart.as_double() / rate, newend.as_double() / rate );
p->RedrawProject();
}
SetButton(false,mButtons[TTB_SelectSound]);
}
void TranscriptionToolBar::OnAutomateSelection(wxCommandEvent & WXUNUSED(event))
{
//If IO is busy, abort immediately
if (gAudioIO->IsBusy())
{
SetButton(false,mButtons[TTB_EndOff]);
return;
}
wxBusyCursor busy;
mVk->AdjustThreshold(GetSensitivity());
AudacityProject *p = GetActiveProject();
TrackList *tl = p->GetTracks();
TrackListIterator iter(tl);
Track *t = iter.First(); //Make a track
if(t)
{
sampleCount start,len;
GetSamples((WaveTrack*)t, &start,&len);
//Adjust length to end if selection is null
if(len == 0)
{
len = start;
start = 0;
}
int lastlen = 0;
sampleCount newStart, newEnd;
double newStartPos, newEndPos;
//This is the minumum word size in samples (.05 is 50 ms)
int minWordSize = (int)(((WaveTrack*)t)->GetRate() * .05);
//Continue until we have processed the entire
//region, or we are making no progress.
while(len > 0 && lastlen != len)
{
lastlen = len;
newStart = mVk->OnForward(*(WaveTrack*)t,start,len);
//JKC: If no start found then don't add any labels.
if( newStart==start)
break;
//Adjust len by the NEW start position
len -= (newStart - start);
//Adjust len by the minimum word size
len -= minWordSize;
//OK, now we have found a NEW starting point. A 'word' should be at least
//50 ms long, so jump ahead minWordSize
newEnd = mVk->OffForward(*(WaveTrack*)t,newStart+minWordSize, len);
//If newEnd didn't move, we should give up, because
// there isn't another end before the end of the selection.
if(newEnd == (newStart + minWordSize))
break;
//Adjust len by the NEW word end
len -= (newEnd - newStart);
//Calculate the start and end of the words, in seconds
newStartPos = newStart / ((WaveTrack*)t)->GetRate();
newEndPos = newEnd / ((WaveTrack*)t)->GetRate();
//Increment
start = newEnd;
p->DoAddLabel(SelectedRegion(newStartPos, newEndPos));
p->RedrawProject();
}
SetButton(false, mButtons[TTB_AutomateSelection]);
}
}