NoteTrack.h File Reference

#include <utility>
#include "Prefs.h"
#include "PlayableTrack.h"

Include dependency graph for NoteTrack.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
class	NoteTrack
	A Track that is used for Midi notes. (Somewhat old code). More...
class	NoteTrackDisplayData
	Data used to display a note track. More...

Macros
#define	NUM_CHANNELS   16
#define	ALL_CHANNELS   (1 << NUM_CHANNELS) - 1
#define	CHANNEL_BIT(c)   (1 << (c % NUM_CHANNELS))
#define	SonifyBeginSonification()
#define	SonifyEndSonification()
#define	SonifyBeginNoteBackground()
#define	SonifyEndNoteBackground()
#define	SonifyBeginNoteForeground()
#define	SonifyEndNoteForeground()
#define	SonifyBeginMeasures()
#define	SonifyEndMeasures()
#define	SonifyBeginSerialize()
#define	SonifyEndSerialize()
#define	SonifyBeginUnserialize()
#define	SonifyEndUnserialize()
#define	SonifyBeginAutoSave()
#define	SonifyEndAutoSave()
#define	SonifyBeginModifyState()
#define	SonifyEndModifyState()

Typedefs
using	NoteTrackBase = AudioTrack
using	QuantizedTimeAndBeat = std::pair< double, double >

Functions
	ENUMERATE_TRACK_TYPE (NoteTrack)
AUDACITY_DLL_API wxString	GetMIDIDeviceInfo ()

Variables
AUDACITY_DLL_API StringSetting	MIDIPlaybackDevice
AUDACITY_DLL_API StringSetting	MIDIRecordingDevice
AUDACITY_DLL_API IntSetting	MIDISynthLatency_ms

Macro Definition Documentation

ALL_CHANNELS

#define ALL_CHANNELS   (1 << NUM_CHANNELS) - 1

Definition at line 174 of file NoteTrack.h.

CHANNEL_BIT

#define CHANNEL_BIT

(

c

)

(1 << (c % NUM_CHANNELS))

Definition at line 175 of file NoteTrack.h.

NUM_CHANNELS

#define NUM_CHANNELS   16

Definition at line 172 of file NoteTrack.h.

SonifyBeginAutoSave

#define SonifyBeginAutoSave

(

)

Definition at line 315 of file NoteTrack.h.

SonifyBeginMeasures

#define SonifyBeginMeasures

(

)

Definition at line 309 of file NoteTrack.h.

SonifyBeginModifyState

#define SonifyBeginModifyState

(

)

Definition at line 317 of file NoteTrack.h.

SonifyBeginNoteBackground

#define SonifyBeginNoteBackground

(

)

Definition at line 305 of file NoteTrack.h.

SonifyBeginNoteForeground

#define SonifyBeginNoteForeground

(

)

Definition at line 307 of file NoteTrack.h.

SonifyBeginSerialize

#define SonifyBeginSerialize

(

)

Definition at line 311 of file NoteTrack.h.

SonifyBeginSonification

#define SonifyBeginSonification

(

)

Definition at line 303 of file NoteTrack.h.

SonifyBeginUnserialize

#define SonifyBeginUnserialize

(

)

Definition at line 313 of file NoteTrack.h.

SonifyEndAutoSave

#define SonifyEndAutoSave

(

)

Definition at line 316 of file NoteTrack.h.

SonifyEndMeasures

#define SonifyEndMeasures

(

)

Definition at line 310 of file NoteTrack.h.

SonifyEndModifyState

#define SonifyEndModifyState

(

)

Definition at line 318 of file NoteTrack.h.

SonifyEndNoteBackground

#define SonifyEndNoteBackground

(

)

Definition at line 306 of file NoteTrack.h.

SonifyEndNoteForeground

#define SonifyEndNoteForeground

(

)

Definition at line 308 of file NoteTrack.h.

SonifyEndSerialize

#define SonifyEndSerialize

(

)

Definition at line 312 of file NoteTrack.h.

SonifyEndSonification

#define SonifyEndSonification

(

)

Definition at line 304 of file NoteTrack.h.

SonifyEndUnserialize

#define SonifyEndUnserialize

(

)

Definition at line 314 of file NoteTrack.h.

Typedef Documentation

NoteTrackBase

using NoteTrackBase = AudioTrack

Definition at line 48 of file NoteTrack.h.

QuantizedTimeAndBeat

using QuantizedTimeAndBeat = std::pair< double, double >

Definition at line 56 of file NoteTrack.h.

Function Documentation

ENUMERATE_TRACK_TYPE()

ENUMERATE_TRACK_TYPE

(

NoteTrack

)

GetMIDIDeviceInfo()

AUDACITY_DLL_API wxString GetMIDIDeviceInfo

(

)

Definition at line 1180 of file NoteTrack.cpp.

{
   wxStringOutputStream o;
   wxTextOutputStream s(o, wxEOL_UNIX);
 
   if (AudioIOBase::Get()->IsStreamActive()) {
      return XO("Stream is active ... unable to gather information.\n")
         .Translation();
   }
 
 
   // XXX: May need to trap errors as with the normal device info
   int recDeviceNum = Pm_GetDefaultInputDeviceID();
   int playDeviceNum = Pm_GetDefaultOutputDeviceID();
   int cnt = Pm_CountDevices();
 
   // PRL:  why only into the log?
   wxLogDebug(wxT("PortMidi reports %d MIDI devices"), cnt);
 
   s << wxT("==============================\n");
   s << XO("Default recording device number: %d\n").Format( recDeviceNum );
   s << XO("Default playback device number: %d\n").Format( playDeviceNum );
 
   auto recDevice = MIDIRecordingDevice.Read();
   auto playDevice = MIDIPlaybackDevice.Read();
 
   // This gets info on all available audio devices (input and output)
   if (cnt <= 0) {
      s << XO("No devices found\n");
      return o.GetString();
   }
 
   for (int i = 0; i < cnt; i++) {
      s << wxT("==============================\n");
 
      const PmDeviceInfo* info = Pm_GetDeviceInfo(i);
      if (!info) {
         s << XO("Device info unavailable for: %d\n").Format( i );
         continue;
      }
 
      wxString name = wxSafeConvertMB2WX(info->name);
      wxString hostName = wxSafeConvertMB2WX(info->interf);
 
      s << XO("Device ID: %d\n").Format( i );
      s << XO("Device name: %s\n").Format( name );
      s << XO("Host name: %s\n").Format( hostName );
      /* i18n-hint: Supported, meaning made available by the system */
      s << XO("Supports output: %d\n").Format( info->output );
      /* i18n-hint: Supported, meaning made available by the system */
      s << XO("Supports input: %d\n").Format( info->input );
      s << XO("Opened: %d\n").Format( info->opened );
 
      if (name == playDevice && info->output)
         playDeviceNum = i;
 
      if (name == recDevice && info->input)
         recDeviceNum = i;
 
      // XXX: This is only done because the same was applied with PortAudio
      // If PortMidi returns -1 for the default device, use the first one
      if (recDeviceNum < 0 && info->input){
         recDeviceNum = i;
      }
      if (playDeviceNum < 0 && info->output){
         playDeviceNum = i;
      }
   }
 
   bool haveRecDevice = (recDeviceNum >= 0);
   bool havePlayDevice = (playDeviceNum >= 0);
 
   s << wxT("==============================\n");
   if (haveRecDevice)
      s << XO("Selected MIDI recording device: %d - %s\n").Format( recDeviceNum, recDevice );
   else
      s << XO("No MIDI recording device found for '%s'.\n").Format( recDevice );
 
   if (havePlayDevice)
      s << XO("Selected MIDI playback device: %d - %s\n").Format( playDeviceNum, playDevice );
   else
      s << XO("No MIDI playback device found for '%s'.\n").Format( playDevice );
 
   // Mention our conditional compilation flags for Alpha only
#ifdef IS_ALPHA
 
   // Not internationalizing these alpha-only messages
   s << wxT("==============================\n");
#ifdef EXPERIMENTAL_MIDI_OUT
   s << wxT("EXPERIMENTAL_MIDI_OUT is enabled\n");
#else
   s << wxT("EXPERIMENTAL_MIDI_OUT is NOT enabled\n");
#endif
#ifdef EXPERIMENTAL_MIDI_IN
   s << wxT("EXPERIMENTAL_MIDI_IN is enabled\n");
#else
   s << wxT("EXPERIMENTAL_MIDI_IN is NOT enabled\n");
#endif
 
#endif
 
   return o.GetString();
}

References AudioIOBase::Get(), MIDIPlaybackDevice, MIDIRecordingDevice, name, Setting< T >::Read(), wxT(), and XO().

Referenced by anonymous_namespace{MIDIPlay.h}::MIDIPlay::Dump().

Here is the call graph for this function:

Here is the caller graph for this function:

Variable Documentation

MIDIPlaybackDevice

AUDACITY_DLL_API StringSetting MIDIPlaybackDevice

extern

Definition at line 1284 of file NoteTrack.cpp.

Referenced by GetMIDIDeviceInfo(), and anonymous_namespace{MIDIPlay.h}::MIDIPlay::StartPortMidiStream().

MIDIRecordingDevice

AUDACITY_DLL_API StringSetting MIDIRecordingDevice

extern

Definition at line 1285 of file NoteTrack.cpp.

Referenced by GetMIDIDeviceInfo().

MIDISynthLatency_ms

AUDACITY_DLL_API IntSetting MIDISynthLatency_ms

extern

Definition at line 1286 of file NoteTrack.cpp.

Referenced by anonymous_namespace{MIDIPlay.h}::MIDIPlay::StartPortMidiStream().