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[audio] works

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Jan Grewe 2021-03-05 18:58:26 +01:00
parent 30717ed97a
commit 7c81a52fe9
1 changed files with 55 additions and 52 deletions
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105
blipblop/ui/audioblop.py
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@ -1,11 +1,10 @@
from PyQt5.QtWidgets import QAction, QFormLayout, QGridLayout, QLabel, QLineEdit, QSizePolicy, QSlider, QSpinBox, QTextEdit, QWidget from PyQt5.QtWidgets import QAction, QComboBox, QFormLayout, QGridLayout, QLabel, QLineEdit, QSizePolicy, QSlider, QSpinBox, QTextEdit, QWidget
from PyQt5.QtCore import QIODevice, QPoint, QTimer, Qt, pyqtSignal, QSettings, QUrl from PyQt5.QtCore import QIODevice, QPoint, QRandomGenerator, QTimer, Qt, pyqtSignal, QSettings, QUrl
from PyQt5.QtGui import QColor, QFont, QKeySequence, QPainter, QBrush, QPen, QPixmap from PyQt5.QtGui import QColor, QFont, QIntValidator, QKeySequence, QPainter, QBrush, QPen, QPixmap
from PyQt5.QtMultimedia import QSound, QMediaPlayer, QMediaContent, QAudio, QAudioDeviceInfo from PyQt5.QtMultimedia import QSound, QMediaPlayer, QMediaContent, QAudio, QAudioDeviceInfo
import os import os
import blipblop.constants as cnst import blipblop.constants as cnst
import numpy as np
import datetime as dt import datetime as dt
class SettingsPanel(QWidget): class SettingsPanel(QWidget):
@ -17,15 +16,23 @@ class SettingsPanel(QWidget):
self._trial_spinner.setMaximum(25) self._trial_spinner.setMaximum(25)
self._trial_spinner.setValue(10) self._trial_spinner.setValue(10)
self._min_delay_edit = QLineEdit() self._min_delay_spinner = QSpinBox()
self._min_delay_edit.setText(str("1000")) self._min_delay_spinner.setMinimum(1)
self._min_delay_edit.setToolTip("Minimum delay between start of trial and stimulus display") self._min_delay_spinner.setMaximum(10)
self._min_delay_edit.setEnabled(False) self._min_delay_spinner.setValue(1)
self._min_delay_spinner.setToolTip("Minimum delay between start of trial and stimulus display [s]")
self._max_delay_edit = QLineEdit() self._max_delay_spinner = QSpinBox()
self._max_delay_edit.setText(str("5000")) self._max_delay_spinner.setMinimum(1)
self._max_delay_edit.setToolTip("Maximum delay between start of trial and stimulus display") self._max_delay_spinner.setMaximum(10)
self._max_delay_edit.setEnabled(False) self._max_delay_spinner.setValue(5)
self._max_delay_spinner.setToolTip("Maximum delay between start of trial and stimulus display [s]")
self._pause_spinner = QSpinBox()
self._pause_spinner.setMinimum(1)
self._pause_spinner.setMaximum(10)
self._pause_spinner.setValue(3)
self._pause_spinner.setToolTip("Pause between trials [s]")
self._saliency_slider = QSlider(Qt.Horizontal) self._saliency_slider = QSlider(Qt.Horizontal)
self._saliency_slider.setMinimum(0) self._saliency_slider.setMinimum(0)
@ -35,13 +42,9 @@ class SettingsPanel(QWidget):
self._saliency_slider.setTickPosition(QSlider.TicksBelow) self._saliency_slider.setTickPosition(QSlider.TicksBelow)
self._saliency_slider.setToolTip("Saliency of the stimulus, i.e. its opacity") self._saliency_slider.setToolTip("Saliency of the stimulus, i.e. its opacity")
self._size_slider = QSlider(Qt.Horizontal) self._sound_combo = QComboBox()
self._size_slider.setMinimum(0) for k in cnst.SNDS_DICT.keys():
self._size_slider.setMaximum(200) self._sound_combo.addItem(k)
self._size_slider.setSliderPosition(100)
self._size_slider.setTickInterval(25)
self._size_slider.setTickPosition(QSlider.TicksBelow)
self._size_slider.setToolTip("Diameter of the stimulus in pixel")
self._instructions = QTextEdit() self._instructions = QTextEdit()
self._instructions.setMarkdown("* fixate central cross\n * press start (enter) when ready\n * press space bar as soon as the stimulus occurs") self._instructions.setMarkdown("* fixate central cross\n * press start (enter) when ready\n * press space bar as soon as the stimulus occurs")
@ -51,10 +54,11 @@ class SettingsPanel(QWidget):
form_layout = QFormLayout() form_layout = QFormLayout()
form_layout.addRow("Settings", None) form_layout.addRow("Settings", None)
form_layout.addRow("number of trials", self._trial_spinner) form_layout.addRow("number of trials", self._trial_spinner)
form_layout.addRow("minimum delay [ms]", self._min_delay_edit) form_layout.addRow("minimum delay [s]", self._min_delay_spinner)
form_layout.addRow("maximum delay [ms]", self._max_delay_edit) form_layout.addRow("maximum delay [s]", self._max_delay_spinner)
form_layout.addRow("pause [s]", self._pause_spinner)
form_layout.addRow("stimulus saliency", self._saliency_slider) form_layout.addRow("stimulus saliency", self._saliency_slider)
form_layout.addRow("stimulus size", self._size_slider) form_layout.addRow("stimulus sound", self._sound_combo)
form_layout.addRow("instructions", self._instructions) form_layout.addRow("instructions", self._instructions)
self.setLayout(form_layout) self.setLayout(form_layout)
@ -72,15 +76,27 @@ class SettingsPanel(QWidget):
@property @property
def min_delay(self): def min_delay(self):
return int(self._min_delay_edit.text()) return self._min_delay_spinner.value()
@property @property
def max_delay(self): def max_delay(self):
return int(self._max_delay_edit.text()) return self._max_delay_spinner.value()
@property
def pause(self):
return self._pause_spinner.value()
@property
def sound(self):
return self._sound_combo.currentText()
def set_enabled(self, enabled): def set_enabled(self, enabled):
self._trial_spinner.setEnabled(enabled) self._trial_spinner.setEnabled(enabled)
self._saliency_slider.setEnabled(enabled) self._saliency_slider.setEnabled(enabled)
self._pause_spinner.setEnabled(enabled)
self._min_delay_spinner.setEnabled(enabled)
self._max_delay_spinner.setEnabled(enabled)
self._sound_combo.setEnabled(False)
class AudioBlop(QWidget): class AudioBlop(QWidget):
@ -101,8 +117,15 @@ class AudioBlop(QWidget):
l.setPixmap(QPixmap(os.path.join(cnst.ICONS_FOLDER, "auditory_task.png"))) l.setPixmap(QPixmap(os.path.join(cnst.ICONS_FOLDER, "auditory_task.png")))
grid.addWidget(l, 0, 0, Qt.AlignLeft) grid.addWidget(l, 0, 0, Qt.AlignLeft)
l2 =QLabel("Measurement of auditory reaction times\npress enter to start")
font = QFont()
font.setBold(True)
font.setPointSize(20)
l2.setFont(font)
l2.setStyleSheet("color: #2D4B9A")
grid.addWidget(l2, 0, 1, Qt.AlignLeft)
self._status_label = QLabel("Ready to start, press enter ...") self._status_label = QLabel("Ready to start, press enter ...")
QFont
grid.addWidget(self._status_label, 3, 4, Qt.AlignBaseline) grid.addWidget(self._status_label, 3, 4, Qt.AlignBaseline)
self._draw_area = QLabel() self._draw_area = QLabel()
@ -122,7 +145,7 @@ class AudioBlop(QWidget):
self._session_running = False self._session_running = False
self._trial_running = False self._trial_running = False
self._player = QMediaPlayer() self._player = QMediaPlayer()
self._random_generator = QRandomGenerator()
self.setFocus() self.setFocus()
def create_actions(self): def create_actions(self):
@ -154,7 +177,6 @@ class AudioBlop(QWidget):
else: else:
reaction_time = self._response_time - self._start_time reaction_time = self._response_time - self._start_time
self._reaction_times.append(reaction_time.total_seconds()) self._reaction_times.append(reaction_time.total_seconds())
self.reset_canvas()
self._trial_running = False self._trial_running = False
def reset_canvas(self): def reset_canvas(self):
@ -183,27 +205,11 @@ class AudioBlop(QWidget):
def blip(self): def blip(self):
self._player.play() self._player.play()
# print(QAudioDeviceInfo.availableDevices(QAudio.AudioOutput))
#bells = cnst.get_sound("message")
#bells.setLoops(10)
#QSound("mysounds/bells.wav");
#bells.play();
stim_size = self._settings.size
painter = QPainter(self._draw_area.pixmap())
painter.setPen(QPen(Qt.red, 1, Qt.SolidLine))
color = QColor(Qt.red)
color.setAlphaF(self._settings.saliency/100)
painter.setBrush(QBrush(color, Qt.SolidPattern))
painter.drawEllipse(self._canvas_center, stim_size, stim_size)
painter.end()
self._start_time = dt.datetime.now() self._start_time = dt.datetime.now()
self._draw_area.update()
def on_trial_start(self): def on_trial_start(self):
print("start trial", self._trial_running)
if self._trial_running: if self._trial_running:
return return
print("start trial")
if not self._session_running: if not self._session_running:
self._settings.set_enabled(False) self._settings.set_enabled(False)
self._session_running = True self._session_running = True
@ -213,15 +219,13 @@ class AudioBlop(QWidget):
return return
self._trial_counter += 1 self._trial_counter += 1
self._status_label.setText("Trial %i of %i running" % (self._trial_counter, self._settings.trials)) self._status_label.setText("Trial %i of %i running" % (self._trial_counter, self._settings.trials))
content = cnst.get_sound(self._settings.sound)
url = QUrl.fromLocalFile("/home/grewe/projects/programming/blipblop/sounds/message.wav")
content = cnst.get_sound("message")
self._player.setMedia(content) self._player.setMedia(content)
self._player.setVolume(100) self._player.setVolume(self._settings.saliency)
min_interval = int(self._settings.min_delay / 100) min_interval = int(self._settings.min_delay * 10)
max_interval = int(self._settings.max_delay / 100) max_interval = int(self._settings.max_delay * 10)
interval = np.random.randint(min_interval, max_interval, 1) * 100 interval = self._random_generator.bounded(min_interval, max_interval) * 100
self._start_time = None self._start_time = None
timer = QTimer(self) timer = QTimer(self)
timer.setSingleShot(True) timer.setSingleShot(True)
@ -238,7 +242,6 @@ class AudioBlop(QWidget):
return self._reaction_times() return self._reaction_times()
def reset(self): def reset(self):
self.reset_canvas()
self._trial_counter = 0 self._trial_counter = 0
self._session_running = 0 self._session_running = 0
self._reaction_times = [] self._reaction_times = []