|
|
|
|
#!/usr/bin/env python3
|
|
|
|
|
# (c) 2015 Taeyeon Mori
|
|
|
|
|
# Easily toggle the IEC958 In Phase Inverse of an ALSA card
|
|
|
|
|
# Useful for looping back audio from a PS3 through a CMedia card with IEC958-In
|
|
|
|
|
|
|
|
|
|
from PyQt5 import QtCore, QtGui, QtWidgets
|
|
|
|
|
import subprocess
|
|
|
|
|
import sys
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
class MainWindow(QtWidgets.QMainWindow):
|
|
|
|
|
amixer_args = ("-c", "2")
|
|
|
|
|
|
|
|
|
|
def __init__(self, parent=None):
|
|
|
|
|
super().__init__(parent)
|
|
|
|
|
|
|
|
|
|
self.l = QtWidgets.QHBoxLayout()
|
|
|
|
|
|
|
|
|
|
self.label = QtWidgets.QLabel()
|
|
|
|
|
self.label.setObjectName("MainWindow.label")
|
|
|
|
|
self.l.addWidget(self.label)
|
|
|
|
|
|
|
|
|
|
self.button = QtWidgets.QPushButton("Toggle")
|
|
|
|
|
self.button.setObjectName("MainWindow.button")
|
|
|
|
|
self.button.clicked.connect(self.on_button_clicked)
|
|
|
|
|
self.l.addWidget(self.button)
|
|
|
|
|
|
|
|
|
|
self.cw = QtWidgets.QWidget()
|
|
|
|
|
self.cw.setLayout(self.l)
|
|
|
|
|
self.setCentralWidget(self.cw)
|
|
|
|
|
|
|
|
|
|
self.sc = QtWidgets.QShortcut(QtGui.QKeySequence("t"), self)
|
|
|
|
|
self.sc.activated.connect(self.on_button_clicked)
|
|
|
|
|
|
|
|
|
|
self.get_state()
|
|
|
|
|
|
|
|
|
|
def call(self, *args):
|
|
|
|
|
return subprocess.check_output(("amixer",) + self.amixer_args + args).decode("utf-8")
|
|
|
|
|
|
|
|
|
|
def get_state(self):
|
|
|
|
|
self.label.setText(self.call("sget", "IEC958 In Phase Inverse"))
|
|
|
|
|
|
|
|
|
|
def on_button_clicked(self):
|
|
|
|
|
self.label.setText(self.call("sset", "IEC958 In Phase Inverse", "toggle"))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
app = QtWidgets.QApplication(sys.argv)
|
|
|
|
|
win = MainWindow()
|
|
|
|
|
win.show()
|
|
|
|
|
app.exec()
|
|
|
|
|
|
