939 lines
27 KiB
C++
939 lines
27 KiB
C++
/**********************************************************************
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Audacity: A Digital Audio Editor
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TranscriptionToolBar.cpp
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Shane T. Mueller
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Leland Lucius
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*******************************************************************//**
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\class TranscriptionToolBar
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\brief A kind of ToolBar used to help with analysing voice recordings.
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*//*******************************************************************/
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#include "../Audacity.h"
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#include "TranscriptionToolBar.h"
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// For compilers that support precompilation, includes "wx/wx.h".
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#include <wx/wxprec.h>
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#ifndef WX_PRECOMP
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#include <wx/choice.h>
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#include <wx/defs.h>
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#include <wx/brush.h>
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#include <wx/image.h>
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#include <wx/intl.h>
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#endif // WX_PRECOMP
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#include "../Envelope.h"
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#include "ControlToolBar.h"
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#include "../AudacityApp.h"
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#include "../AllThemeResources.h"
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#include "../AudioIO.h"
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#include "../Experimental.h"
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#include "../ImageManipulation.h"
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#include "../Project.h"
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#include "../TimeTrack.h"
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#include "../WaveTrack.h"
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#include "../widgets/AButton.h"
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#include "../widgets/ASlider.h"
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#ifdef EXPERIMENTAL_VOICE_DETECTION
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#include "../VoiceKey.h"
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#endif
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IMPLEMENT_CLASS(TranscriptionToolBar, ToolBar);
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///////////////////////////////////////////
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/// Methods for TranscriptionToolBar
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///////////////////////////////////////////
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BEGIN_EVENT_TABLE(TranscriptionToolBar, ToolBar)
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EVT_CHAR(TranscriptionToolBar::OnKeyEvent)
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EVT_COMMAND(wxID_ANY, EVT_CAPTURE_KEY, TranscriptionToolBar::OnCaptureKey)
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EVT_COMMAND_RANGE(TTB_PlaySpeed, TTB_PlaySpeed,
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wxEVT_COMMAND_BUTTON_CLICKED, TranscriptionToolBar::OnPlaySpeed)
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EVT_SLIDER(TTB_PlaySpeedSlider, TranscriptionToolBar::OnSpeedSlider)
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#ifdef EXPERIMENTAL_VOICE_DETECTION
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EVT_COMMAND_RANGE(TTB_StartOn, TTB_StartOn,
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wxEVT_COMMAND_BUTTON_CLICKED, TranscriptionToolBar::OnStartOn)
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EVT_COMMAND_RANGE(TTB_StartOff, TTB_StartOff,
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wxEVT_COMMAND_BUTTON_CLICKED, TranscriptionToolBar::OnStartOff)
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EVT_COMMAND_RANGE(TTB_EndOn, TTB_EndOn,
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wxEVT_COMMAND_BUTTON_CLICKED, TranscriptionToolBar::OnEndOn)
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EVT_COMMAND_RANGE(TTB_EndOff, TTB_EndOff,
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wxEVT_COMMAND_BUTTON_CLICKED, TranscriptionToolBar::OnEndOff)
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EVT_COMMAND_RANGE(TTB_SelectSound, TTB_SelectSound,
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wxEVT_COMMAND_BUTTON_CLICKED, TranscriptionToolBar::OnSelectSound)
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EVT_COMMAND_RANGE(TTB_SelectSilence, TTB_SelectSilence,
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wxEVT_COMMAND_BUTTON_CLICKED, TranscriptionToolBar::OnSelectSilence)
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EVT_COMMAND_RANGE(TTB_AutomateSelection, TTB_AutomateSelection,
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wxEVT_COMMAND_BUTTON_CLICKED, TranscriptionToolBar::OnAutomateSelection)
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EVT_COMMAND_RANGE(TTB_MakeLabel, TTB_MakeLabel,
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wxEVT_COMMAND_BUTTON_CLICKED, TranscriptionToolBar::OnMakeLabel)
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EVT_COMMAND_RANGE(TTB_Calibrate, TTB_Calibrate,
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wxEVT_COMMAND_BUTTON_CLICKED, TranscriptionToolBar::OnCalibrate)
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EVT_SLIDER(TTB_SensitivitySlider, TranscriptionToolBar::OnSensitivitySlider)
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EVT_CHOICE(TTB_KeyType, TranscriptionToolBar::SetKeyType)
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#endif
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END_EVENT_TABLE()
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; //semicolon enforces proper automatic indenting in emacs.
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////Standard Constructor
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TranscriptionToolBar::TranscriptionToolBar()
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: ToolBar(TranscriptionBarID, _("Transcription"), wxT("Transcription"))
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{
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mPlaySpeed = 1.0 * 100.0;
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mTimeTrack = NULL;
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#ifdef EXPERIMENTAL_VOICE_DETECTION
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mVk = new VoiceKey();
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#endif
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}
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TranscriptionToolBar::~TranscriptionToolBar()
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{
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#ifdef EXPERIMENTAL_VOICE_DETECTION
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delete mVk;
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#endif
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if (mTimeTrack) {
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delete mTimeTrack;
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mTimeTrack = NULL;
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}
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}
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void TranscriptionToolBar::Create(wxWindow * parent)
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{
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ToolBar::Create(parent);
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mBackgroundBrush.SetColour(wxColour(204, 204, 204));
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mBackgroundPen.SetColour(wxColour(204, 204, 204));
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mBackgroundHeight = 0;
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mBackgroundWidth = 0;
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#ifdef EXPERIMENTAL_VOICE_DETECTION
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mButtons[TTB_StartOn]->Disable();
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mButtons[TTB_StartOff]->Disable();
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mButtons[TTB_EndOn]->Disable();
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mButtons[TTB_EndOff]->Disable();
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mButtons[TTB_SelectSound]->Disable();
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mButtons[TTB_SelectSilence]->Disable();
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mButtons[TTB_Calibrate]->Enable();
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mButtons[TTB_AutomateSelection]->Disable();
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mButtons[TTB_MakeLabel]->Enable();
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#endif
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//Old code...
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//Process a dummy event to set up mPlaySpeed
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//wxCommandEvent dummy;
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//OnSpeedSlider(dummy);
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//JKC: Set speed this way is better, as we don't
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//then stop Audio if it is playing, so we can be playing
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//audio and open a second project.
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mPlaySpeed = (mPlaySpeedSlider->Get()) * 100;
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}
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/// This is a convenience function that allows for button creation in
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/// MakeButtons() with fewer arguments
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/// Very similar to code in ControlToolBar...
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AButton *TranscriptionToolBar::AddButton(
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teBmps eFore, teBmps eDisabled,
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int id,
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const wxChar *label)
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{
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AButton *&r = mButtons[id];
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r = ToolBar::MakeButton(
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bmpRecoloredUpSmall, bmpRecoloredDownSmall, bmpRecoloredHiliteSmall,
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eFore, eFore, eDisabled,
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wxWindowID(id),
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wxDefaultPosition,
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false,
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theTheme.ImageSize( bmpRecoloredUpSmall ));
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r->SetLabel(label);
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// JKC: Unlike ControlToolBar, does not have a focus rect. Shouldn't it?
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// r->SetFocusRect( r->GetRect().Deflate( 4, 4 ) );
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Add( r, 0, wxALIGN_CENTER );
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return r;
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}
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void TranscriptionToolBar::MakeAlternateImages(
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teBmps eFore, teBmps eDisabled,
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int id, unsigned altIdx)
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{
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ToolBar::MakeAlternateImages(*mButtons[id], altIdx,
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bmpRecoloredUpSmall, bmpRecoloredDownSmall, bmpRecoloredHiliteSmall,
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eFore, eFore, eDisabled,
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theTheme.ImageSize( bmpRecoloredUpSmall ));
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}
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void TranscriptionToolBar::Populate()
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{
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// Very similar to code in ControlToolBar...
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// Very similar to code in EditToolBar
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MakeButtonBackgroundsSmall();
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AddButton(bmpPlay, bmpPlayDisabled, TTB_PlaySpeed,
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_("Play at selected speed"));
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MakeAlternateImages(bmpLoop, bmpLoopDisabled, TTB_PlaySpeed, 1);
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MakeAlternateImages(bmpCutPreview, bmpCutPreviewDisabled, TTB_PlaySpeed, 2);
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mButtons[TTB_PlaySpeed]->FollowModifierKeys();
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//Add a slider that controls the speed of playback.
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const int SliderWidth=100;
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mPlaySpeedSlider = new ASlider(this,
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TTB_PlaySpeedSlider,
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_("Playback Speed"),
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wxDefaultPosition,
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wxSize(SliderWidth,25),
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SPEED_SLIDER);
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mPlaySpeedSlider->Set(mPlaySpeed / 100.0);
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mPlaySpeedSlider->SetLabel(_("Playback Speed"));
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// 6 steps using page up/down, and 60 using arrow keys
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mPlaySpeedSlider->SetScroll(0.16667f, 1.6667f);
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Add( mPlaySpeedSlider, 0, wxALIGN_CENTER );
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mPlaySpeedSlider->Connect(wxEVT_SET_FOCUS,
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wxFocusEventHandler(TranscriptionToolBar::OnFocus),
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NULL,
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this);
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mPlaySpeedSlider->Connect(wxEVT_KILL_FOCUS,
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wxFocusEventHandler(TranscriptionToolBar::OnFocus),
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NULL,
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this);
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#ifdef EXPERIMENTAL_VOICE_DETECTION
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// If we need these strings translated, then search and replace
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// TRANSLATBLE by _ and remove this #define.
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#define TRANSLATABLE( x ) wxT( x )
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AddButton(bmpTnStartOn, bmpTnStartOnDisabled, TTB_StartOn,
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TRANSLATABLE("Adjust left selection to next onset"));
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AddButton(bmpTnEndOn, bmpTnEndOnDisabled, TTB_EndOn,
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TRANSLATABLE("Adjust right selection to previous offset"));
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AddButton(bmpTnStartOff, bmpTnStartOffDisabled, TTB_StartOff,
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TRANSLATABLE("Adjust left selection to next offset"));
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AddButton(bmpTnEndOff, bmpTnEndOffDisabled, TTB_EndOff,
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TRANSLATABLE("Adjust right selection to previous onset"));
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AddButton(bmpTnSelectSound, bmpTnSelectSoundDisabled, TTB_SelectSound,
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TRANSLATABLE("Select region of sound around cursor"));
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AddButton(bmpTnSelectSilence, bmpTnSelectSilenceDisabled, TTB_SelectSilence,
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TRANSLATABLE("Select region of silence around cursor"));
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AddButton(bmpTnAutomateSelection, bmpTnAutomateSelectionDisabled, TTB_AutomateSelection,
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TRANSLATABLE("Automatically make labels from words"));
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AddButton(bmpTnMakeTag, bmpTnMakeTagDisabled, TTB_MakeLabel,
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TRANSLATABLE("Add label at selection"));
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AddButton(bmpTnCalibrate, bmpTnCalibrateDisabled, TTB_Calibrate,
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TRANSLATABLE("Calibrate voicekey"));
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mSensitivitySlider = new ASlider(this,
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TTB_SensitivitySlider,
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TRANSLATABLE("Adjust Sensitivity"),
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wxDefaultPosition,
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wxSize(SliderWidth,25),
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SPEED_SLIDER);
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mSensitivitySlider->Set(.5);
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mSensitivitySlider->SetLabel(TRANSLATABLE("Sensitivity"));
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Add( mSensitivitySlider, 0, wxALIGN_CENTER );
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wxString choices[] =
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{
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TRANSLATABLE("Energy"),
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TRANSLATABLE("Sign Changes (Low Threshold)"),
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TRANSLATABLE("Sign Changes (High Threshold)"),
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TRANSLATABLE("Direction Changes (Low Threshold)"),
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TRANSLATABLE("Direction Changes (High Threshold)")
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};
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mKeyTypeChoice = safenew wxChoice(this, TTB_KeyType,
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wxDefaultPosition,
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wxDefaultSize,
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5,
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choices );
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mKeyTypeChoice->SetName(TRANSLATABLE("Key type"));
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mKeyTypeChoice->SetSelection(0);
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Add( mKeyTypeChoice, 0, wxALIGN_CENTER );
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#endif
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// Add a little space
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Add(2, -1);
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UpdatePrefs();
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}
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void TranscriptionToolBar::EnableDisableButtons()
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{
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#ifdef EXPERIMENTAL_VOICE_DETECTION
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AudacityProject *p = GetActiveProject();
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if (!p) return;
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// Is anything selected?
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bool selection = false;
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TrackListIterator iter(p->GetTracks());
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for (Track *t = iter.First(); t; t = iter.Next())
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if (t->GetSelected()) {
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selection = true;
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break;
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}
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selection &= (p->GetSel0() < p->GetSel1());
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mButtons[TTB_Calibrate]->SetEnabled(selection);
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#endif
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}
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void TranscriptionToolBar::UpdatePrefs()
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{
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RegenerateTooltips();
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// Set label to pull in language change
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SetLabel(_("Transcription"));
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// Give base class a chance
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ToolBar::UpdatePrefs();
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}
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void TranscriptionToolBar::RegenerateTooltips()
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{
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mButtons[TTB_PlaySpeed]->SetToolTip(_("Play-at-speed"));
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#ifdef EXPERIMENTAL_VOICE_DETECTION
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mButtons[TTB_StartOn]->SetToolTip(TRANSLATABLE("Left-to-On"));
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mButtons[TTB_EndOn]->SetToolTip( TRANSLATABLE("Right-to-Off"));
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mButtons[TTB_StartOff]->SetToolTip( TRANSLATABLE("Left-to-Off"));
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mButtons[TTB_EndOff]->SetToolTip( TRANSLATABLE("Right-to-On"));
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mButtons[TTB_SelectSound]->SetToolTip( TRANSLATABLE("Select-Sound"));
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mButtons[TTB_SelectSilence]->SetToolTip( TRANSLATABLE("Select-Silence"));
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mButtons[TTB_AutomateSelection]->SetToolTip( TRANSLATABLE("Make Labels"));
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mButtons[TTB_MakeLabel]->SetToolTip( TRANSLATABLE("Add Label"));
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mButtons[TTB_Calibrate]->SetToolTip( TRANSLATABLE("Calibrate"));
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mSensitivitySlider->SetToolTip(TRANSLATABLE("Sensitivity"));
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mKeyTypeChoice->SetToolTip(TRANSLATABLE("Key type"));
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#endif
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}
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void TranscriptionToolBar::OnFocus(wxFocusEvent &event)
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{
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if (event.GetEventType() == wxEVT_KILL_FOCUS) {
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AudacityProject::ReleaseKeyboard(this);
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}
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else {
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AudacityProject::CaptureKeyboard(this);
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}
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Refresh(false);
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event.Skip();
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}
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void TranscriptionToolBar::OnCaptureKey(wxCommandEvent &event)
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{
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wxKeyEvent *kevent = (wxKeyEvent *)event.GetEventObject();
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int keyCode = kevent->GetKeyCode();
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// Pass LEFT/RIGHT/UP/DOWN/PAGEUP/PAGEDOWN through for input/output sliders
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if (FindFocus() == mPlaySpeedSlider && (keyCode == WXK_LEFT || keyCode == WXK_RIGHT
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|| keyCode == WXK_UP || keyCode == WXK_DOWN
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|| keyCode == WXK_PAGEUP || keyCode == WXK_PAGEDOWN)) {
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return;
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}
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event.Skip();
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return;
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}
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//This handles key-stroke events????
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void TranscriptionToolBar::OnKeyEvent(wxKeyEvent & event)
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{
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if (event.ControlDown()) {
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event.Skip();
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return;
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}
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if (event.GetKeyCode() == WXK_SPACE) {
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if (gAudioIO->IsBusy()) {
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/*Do Stuff Here*/
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}
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else {
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/*Do other stuff Here*/
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}
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}
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}
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//This changes the state of the various buttons
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void TranscriptionToolBar::SetButton(bool down, AButton* button)
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{
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if (down) {
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button->PushDown();
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}
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else {
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button->PopUp();
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}
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}
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void TranscriptionToolBar::GetSamples(WaveTrack *t, sampleCount *s0, sampleCount *slen)
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{
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// GetSamples attempts to translate the start and end selection markers into sample indices
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// These selection numbers are doubles.
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AudacityProject *p = GetActiveProject();
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if (!p) {
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return;
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}
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//First, get the current selection. It is part of the mViewInfo, which is
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//part of the project
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double start = p->GetSel0();
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double end = p->GetSel1();
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sampleCount ss0 = sampleCount( (start - t->GetOffset()) * t->GetRate() );
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sampleCount ss1 = sampleCount( (end - t->GetOffset()) * t->GetRate() );
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if (start < t->GetOffset()) {
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ss0 = 0;
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}
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#if 0
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//This adjusts the right samplecount to the maximum sample.
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if (ss1 >= t->GetNumSamples()) {
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ss1 = t->GetNumSamples();
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}
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#endif
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if (ss1 < ss0) {
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ss1 = ss0;
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}
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*s0 = ss0;
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*slen = ss1 - ss0;
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}
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// Come here from button clicks, or commands
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void TranscriptionToolBar::PlayAtSpeed(bool looped, bool cutPreview)
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{
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// Can't do anything without an active project
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AudacityProject * p = GetActiveProject();
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if (!p) {
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return;
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}
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// Create a TimeTrack if we haven't done so already
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if (!mTimeTrack) {
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mTimeTrack = p->GetTrackFactory()->NewTimeTrack();
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if (!mTimeTrack) {
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return;
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}
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}
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// Pop up the button
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SetButton(false, mButtons[TTB_PlaySpeed]);
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// If IO is busy, abort immediately
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if (gAudioIO->IsBusy()) {
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p->GetControlToolBar()->StopPlaying();
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}
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// Set the speed range
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//mTimeTrack->SetRangeUpper((double)mPlaySpeed / 100.0);
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//mTimeTrack->SetRangeLower((double)mPlaySpeed / 100.0);
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mTimeTrack->GetEnvelope()->Flatten((double)mPlaySpeed / 100.0);
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// Get the current play region
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double playRegionStart, playRegionEnd;
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p->GetPlayRegion(&playRegionStart, &playRegionEnd);
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// Start playing
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if (playRegionStart >= 0) {
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// playRegionEnd = playRegionStart + (playRegionEnd-playRegionStart)* 100.0/mPlaySpeed;
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#ifdef EXPERIMENTAL_MIDI_OUT
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gAudioIO->SetMidiPlaySpeed(mPlaySpeed);
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#endif
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AudioIOStartStreamOptions options(p->GetDefaultPlayOptions());
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options.playLooped = looped;
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options.timeTrack = mTimeTrack;
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p->GetControlToolBar()->PlayPlayRegion
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(SelectedRegion(playRegionStart, playRegionEnd),
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options,
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cutPreview);
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}
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}
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// Come here from button clicks only
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void TranscriptionToolBar::OnPlaySpeed(wxCommandEvent & WXUNUSED(event))
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{
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// Let control have precedence over shift
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const bool cutPreview = mButtons[TTB_PlaySpeed]->WasControlDown();
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const bool looped = !cutPreview &&
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mButtons[TTB_PlaySpeed]->WasShiftDown();
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PlayAtSpeed(looped, cutPreview);
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}
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void TranscriptionToolBar::OnSpeedSlider(wxCommandEvent& WXUNUSED(event))
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{
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mPlaySpeed = (mPlaySpeedSlider->Get()) * 100;
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RegenerateTooltips();
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// If IO is busy, abort immediately
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// AWD: This is disabled to work around a hang on Linux when PulseAudio is
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// used. If we figure that one out we can re-enable this code.
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//if (gAudioIO->IsBusy()) {
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// OnPlaySpeed(event);
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//}
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}
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#ifdef EXPERIMENTAL_VOICE_DETECTION
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void TranscriptionToolBar::OnStartOn(wxCommandEvent & WXUNUSED(event))
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{
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//If IO is busy, abort immediately
|
|
if (gAudioIO->IsBusy()){
|
|
SetButton(false,mButtons[TTB_StartOn]);
|
|
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 = (WaveTrack*)t->GetSequence()->GetNumSamples()-start;
|
|
|
|
sampleCount newstart = mVk->OnForward(*(WaveTrack*)t,start,len);
|
|
double newpos = newstart / ((WaveTrack*)t)->GetRate();
|
|
|
|
p->SetSel0(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) {
|
|
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;
|
|
|
|
sampleCount newstart = mVk->OffForward(*(WaveTrack*)t,start,len);
|
|
double newpos = newstart / ((WaveTrack*)t)->GetRate();
|
|
|
|
p->SetSel0(newpos);
|
|
p->RedrawProject();
|
|
|
|
SetButton(false, mButtons[TTB_StartOn]);
|
|
}
|
|
}
|
|
|
|
void TranscriptionToolBar::OnEndOn(wxCommandEvent & WXUNUSED(event))
|
|
{
|
|
|
|
//If IO is busy, abort immediately
|
|
if (gAudioIO->IsBusy()){
|
|
SetButton(false,mButtons[TTB_EndOn]);
|
|
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->OnBackward(*(WaveTrack*)t,start+ len,len);
|
|
double newpos = newEnd / ((WaveTrack*)t)->GetRate();
|
|
|
|
p->SetSel1(newpos);
|
|
p->RedrawProject();
|
|
|
|
SetButton(false, mButtons[TTB_EndOn]);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
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::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::OnSelectSilence(wxCommandEvent & WXUNUSED(event))
|
|
{
|
|
|
|
//If IO is busy, abort immediately
|
|
if (gAudioIO->IsBusy()){
|
|
SetButton(false,mButtons[TTB_SelectSilence]);
|
|
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->OnBackward(*(WaveTrack*)t,start,start);
|
|
sampleCount newend = mVk->OnForward(*(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_SelectSilence]);
|
|
|
|
}
|
|
|
|
|
|
|
|
void TranscriptionToolBar::OnCalibrate(wxCommandEvent & WXUNUSED(event))
|
|
{
|
|
//If IO is busy, abort immediately
|
|
if (gAudioIO->IsBusy()){
|
|
SetButton(false,mButtons[TTB_Calibrate]);
|
|
return;
|
|
}
|
|
|
|
|
|
AudacityProject *p = GetActiveProject();
|
|
|
|
TrackList *tl = p->GetTracks();
|
|
TrackListIterator iter(tl);
|
|
Track *t = iter.First(); //Get a track
|
|
|
|
if(t)
|
|
{
|
|
sampleCount start,len;
|
|
GetSamples((WaveTrack*)t, &start,&len);
|
|
|
|
mVk->CalibrateNoise(*((WaveTrack*)t),start,len);
|
|
mVk->AdjustThreshold(3);
|
|
|
|
mButtons[TTB_StartOn]->Enable();
|
|
mButtons[TTB_StartOff]->Enable();
|
|
mButtons[TTB_EndOn]->Enable();
|
|
mButtons[TTB_EndOff]->Enable();
|
|
//mThresholdSensitivity->Set(3);
|
|
|
|
SetButton(false,mButtons[TTB_Calibrate]);
|
|
}
|
|
|
|
mButtons[TTB_StartOn]->Enable();
|
|
mButtons[TTB_StartOff]->Enable();
|
|
mButtons[TTB_EndOn]->Enable();
|
|
mButtons[TTB_EndOff]->Enable();
|
|
mButtons[TTB_SelectSound]->Enable();
|
|
mButtons[TTB_SelectSilence]->Enable();
|
|
mButtons[TTB_AutomateSelection]->Enable();
|
|
|
|
//Make the sensititivy slider set the sensitivity by processing an event.
|
|
wxCommandEvent dummy;
|
|
OnSensitivitySlider(dummy);
|
|
|
|
}
|
|
|
|
//This automates selection through a selected region,
|
|
//selecting its best guess for words and creating labels at those points.
|
|
|
|
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]);
|
|
}
|
|
}
|
|
|
|
void TranscriptionToolBar::OnMakeLabel(wxCommandEvent & WXUNUSED(event))
|
|
{
|
|
AudacityProject *p = GetActiveProject();
|
|
SetButton(false, mButtons[TTB_MakeLabel]);
|
|
p->DoAddLabel(SelectedRegion(p->GetSel0(), p->GetSel1()));
|
|
}
|
|
|
|
//This returns a double z-score between 0 and 10.
|
|
double TranscriptionToolBar::GetSensitivity()
|
|
{
|
|
return (double)mSensitivity;
|
|
}
|
|
|
|
void TranscriptionToolBar::OnSensitivitySlider(wxCommandEvent & WXUNUSED(event))
|
|
{
|
|
mSensitivity = (mSensitivitySlider->Get());
|
|
}
|
|
|
|
void TranscriptionToolBar::SetKeyType(wxCommandEvent & WXUNUSED(event))
|
|
{
|
|
int value = mKeyTypeChoice->GetSelection();
|
|
|
|
//Only use one key type at a time.
|
|
switch(value)
|
|
{
|
|
case 0:
|
|
mVk->SetKeyType(true,0,0,0,0);
|
|
break;
|
|
case 1:
|
|
mVk->SetKeyType(0,true,0,0,0);
|
|
break;
|
|
case 2:
|
|
mVk->SetKeyType(0,0,true,0,0);
|
|
break;
|
|
case 3:
|
|
mVk->SetKeyType(0,0,0,true,0);
|
|
break;
|
|
case 4:
|
|
mVk->SetKeyType(0,0,0,0,true);
|
|
break;
|
|
}
|
|
|
|
}
|
|
#endif
|
|
|
|
void TranscriptionToolBar::ShowPlaySpeedDialog()
|
|
{
|
|
mPlaySpeedSlider->ShowDialog();
|
|
mPlaySpeedSlider->Refresh();
|
|
wxCommandEvent e;
|
|
OnSpeedSlider(e);
|
|
}
|
|
|
|
void TranscriptionToolBar::SetEnabled(bool enabled)
|
|
{
|
|
mButtons[TTB_PlaySpeed]->SetEnabled(enabled);
|
|
}
|
|
|
|
void TranscriptionToolBar::SetPlaying(bool down, bool looped, bool cutPreview)
|
|
{
|
|
AButton *const button = mButtons[TTB_PlaySpeed];
|
|
if (down) {
|
|
button->SetAlternateIdx(cutPreview ? 2 : looped ? 1 : 0);
|
|
button->PushDown();
|
|
}
|
|
else {
|
|
button->SetAlternateIdx(0);
|
|
button->PopUp();
|
|
}
|
|
}
|
|
|
|
void TranscriptionToolBar::AdjustPlaySpeed(float adj)
|
|
{
|
|
if (adj < 0) {
|
|
mPlaySpeedSlider->Decrease(-adj);
|
|
}
|
|
else {
|
|
mPlaySpeedSlider->Increase(adj);
|
|
}
|
|
wxCommandEvent e;
|
|
OnSpeedSlider(e);
|
|
}
|
|
|