/usr/share/ffado-mixer-qt4/ffado/mixer/presonus_fp10.py is in ffado-mixer-qt4 2.2.1-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 | #
# presonus_firebox.py - Qt4/FFADO application for Presonus FIREBOX
# Copyright (C) 2013 Takashi Sakamoto <o-takashi@sakamocchi.jp>
#
# This file is part of FFADO
# FFADO = Free Firewire (pro-)audio drivers for linux
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# version 3 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
from PyQt4 import QtGui, QtCore
from PyQt4.QtCore import QObject, Qt, SIGNAL
from PyQt4.QtGui import QGridLayout
from PyQt4.QtGui import QWidget, QLabel, QSizePolicy, QToolButton, QSlider, QDial
from math import log10
from ffado.config import *
class Presonus_FP10(QtGui.QWidget):
outputs = [["Analog Out 1/2", 1],
["Analog Out 3/4", 2],
["Analog Out 5/6", 3],
["Analog Out 7/8", 4]]
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
def getDisplayTitle(self):
return 'FP10'
def buildMixer(self):
self.Volumes = {}
self.Mutes = {}
self.Pannings = {}
layout = QGridLayout(self)
for i in range(len(self.outputs)):
self.addVolume(self.outputs[i][0], self.outputs[i][1], i, layout)
def addVolume(self, name, bid, col, layout):
label = QLabel(self)
label.setText(name)
l_dial = self.getDial()
r_dial = self.getDial()
l_sld = self.getSlider()
r_sld = self.getSlider()
l_mute = self.getMute()
r_mute = self.getMute()
link = self.getLink()
layout.addWidget(label, 1, col * 2, 1, 2, Qt.AlignHCenter)
layout.addWidget(l_dial, 2, col * 2, Qt.AlignHCenter)
layout.addWidget(r_dial, 2, col * 2 + 1, Qt.AlignHCenter)
layout.addWidget(l_sld, 3, col * 2, Qt.AlignHCenter)
layout.addWidget(r_sld, 3, col * 2 + 1, Qt.AlignHCenter)
layout.addWidget(l_mute, 4, col * 2, Qt.AlignHCenter)
layout.addWidget(r_mute, 4, col * 2 + 1, Qt.AlignHCenter)
layout.addWidget(link, 5, col * 2, 1, 2, Qt.AlignHCenter)
path = "/Mixer/Feature_Volume_%d" % bid
self.Volumes[l_sld] = [path, 1, r_sld, l_mute, link]
self.Volumes[r_sld] = [path, 2, l_sld, r_mute, link]
self.Mutes[l_mute] = [r_mute, l_sld]
self.Mutes[r_mute] = [l_mute, r_sld]
path = "/Mixer/Feature_LRBalance_%d" % bid
self.Pannings[l_dial] = [path, 1]
self.Pannings[r_dial] = [path, 2]
# widget helper functions
def getSlider(self):
sld = QSlider(self)
sld.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Minimum)
sld.setMinimum(0)
sld.setMaximum(99)
sld.setPageStep(10)
sld.setPageStep(10)
sld.setMinimumHeight(50)
sld.setTickInterval(25)
sld.setTickPosition(QSlider.TicksBothSides)
return sld
def getDial(self):
dial = QDial(self)
dial.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum)
dial.setMinimumSize(50, 50)
dial.setMaximumHeight(50)
dial.setNotchTarget(25)
dial.setNotchesVisible(True)
dial.setMinimum(0)
dial.setMaximum(99)
dial.setPageStep(10)
dial.setPageStep(10)
return dial
def getLink(self):
link = QToolButton(self)
link.setText("link")
link.setCheckable(True)
link.setMinimumWidth(100)
link.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Fixed)
return link
def getMute(self):
mute = QToolButton(self)
mute.setText("mute")
mute.setCheckable(True)
mute.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Fixed)
return mute
def initValues(self):
for ctl, params in self.Volumes.items():
path = params[0]
idx = params[1]
pair = params[2]
mute = params[3]
link = params[4]
db = self.hw.getContignuous(path, idx)
vol = self.db2vol(db)
ctl.setValue(vol)
QObject.connect(ctl, SIGNAL('valueChanged(int)'), self.updateVolume)
if vol == 0:
mute.setChecked(True)
if idx == 2:
pair_db = self.hw.getContignuous(path, 1)
if pair_db == db:
link.setChecked(True)
# Right - Center - Left
# 0x8000 - 0x0000 - 0x0001 - 0x7FFE
# ..., -1, 0, +1, ...
for ctl, params in self.Pannings.items():
path = params[0]
idx = params[1]
val = self.hw.getContignuous(path, idx)
state = -(val / 0x7FFE) * 50 + 50
ctl.setValue(state)
QObject.connect(ctl, SIGNAL('valueChanged(int)'), self.updatePanning)
for ctl, params in self.Mutes.items():
QObject.connect(ctl, SIGNAL('clicked(bool)'), self.updateMute)
return
# helper functions
def vol2db(self, vol):
return (log10(vol + 1) - 2) * 16384
def db2vol(self, db):
return pow(10, db / 16384 + 2) - 1
def updateVolume(self, vol):
sender = self.sender()
path = self.Volumes[sender][0]
idx = self.Volumes[sender][1]
pair = self.Volumes[sender][2]
mute = self.Volumes[sender][3]
link = self.Volumes[sender][4]
if mute.isChecked():
return
db = self.vol2db(vol)
self.hw.setContignuous(path, db, idx)
if link.isChecked():
pair.setValue(vol)
def updatePanning(self, state):
sender = self.sender()
path = self.Pannings[sender][0]
idx = self.Pannings[sender][1]
val = (state - 50) * 0x7FFE / -50
self.hw.setContignuous(path, idx, val)
def updateMute(self, state):
sender = self.sender()
pair = self.Mutes[sender][0]
sld = self.Mutes[sender][1]
path = self.Volumes[sld][0]
idx = self.Volumes[sld][1]
pair_sld = self.Volumes[sld][2]
link = self.Volumes[sld][4]
if state:
db = 0x8000
vol = 0
else:
db = 0x0000
vol = 99
self.hw.setContignuous(path, db, idx)
sld.setValue(vol)
sld.setDisabled(state)
if link.isChecked():
if idx == 1:
idx = 2
else:
idx = 1
self.hw.setContignuous(path, db, idx)
pair.setChecked(state)
pair_sld.setValue(vol)
pair_sld.setDisabled(state)
|