Add bitrate settings for Audio MODEM
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parent
4acc09c91a
commit
a75fcd19eb
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@ -1,6 +1,7 @@
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from electrum.plugins import BasePlugin, hook
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from electrum_gui.qt.util import WaitingDialog
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from electrum_gui.qt.util import WaitingDialog, EnterButton
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from electrum.util import print_msg
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from electrum.i18n import _
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from PyQt4.QtGui import *
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from PyQt4.QtCore import *
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@ -13,14 +14,18 @@ from io import BytesIO
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try:
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import amodem
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print_msg('Audio MODEM is enabled.')
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amodem_available = True
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except ImportError:
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amodem = None
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print_msg('Audio MODEM is not found.')
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amodem_available = False
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class Plugin(BasePlugin):
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def __init__(self, config, name):
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BasePlugin.__init__(self, config, name)
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if self.is_available():
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self.modem_config = amodem.config.slowest()
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def fullname(self):
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return 'Audio MODEM'
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@ -29,10 +34,40 @@ class Plugin(BasePlugin):
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'Requires http://github.com/romanz/amodem/')
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def is_available(self):
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return amodem_available
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return amodem is not None
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is_enabled = is_available
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def requires_settings(self):
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return True
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def settings_widget(self, window):
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return EnterButton(_('Settings'), self.settings_dialog)
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def settings_dialog(self):
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d = QDialog()
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d.setWindowTitle("Settings")
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layout = QGridLayout(d)
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layout.addWidget(QLabel(_('Bit rate [kbps]: ')), 0, 0)
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bitrates = list(sorted(amodem.config.bitrates.keys()))
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def _index_changed(index):
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bitrate = bitrates[index]
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self.modem_config = amodem.config.bitrates[bitrate]
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combo = QComboBox()
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combo.addItems(map(str, bitrates))
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combo.currentIndexChanged.connect(_index_changed)
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layout.addWidget(combo, 0, 1)
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ok_button = QPushButton(_("OK"))
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ok_button.clicked.connect(d.accept)
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layout.addWidget(ok_button, 1, 1)
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return bool(d.exec_())
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@hook
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def transaction_dialog(self, dialog):
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b = QPushButton()
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@ -65,28 +100,27 @@ class Plugin(BasePlugin):
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def _send(self, parent, blob):
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def sender_thread():
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try:
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modem_config = amodem.config.slowest()
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audio_interface = amodem.audio.Interface(modem_config)
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audio_interface = amodem.audio.Interface(self.modem_config)
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src = BytesIO(blob)
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dst = audio_interface.player()
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amodem.send.main(config=modem_config, src=src, dst=dst)
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amodem.send.main(config=self.modem_config, src=src, dst=dst)
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except Exception:
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traceback.print_exc()
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print_msg('Sending:', repr(blob))
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blob = zlib.compress(blob)
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return WaitingDialog(
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parent=parent, message='Sending transaction to Audio MODEM...',
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run_task=sender_thread)
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kbps = self.modem_config.modem_bps / 1e3
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msg = 'Sending to Audio MODEM ({0:.1f} kbps)...'.format(kbps)
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return WaitingDialog(parent=parent, message=msg, run_task=sender_thread)
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def _recv(self, parent):
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def receiver_thread():
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try:
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modem_config = amodem.config.slowest()
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audio_interface = amodem.audio.Interface(modem_config)
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audio_interface = amodem.audio.Interface(self.modem_config)
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src = audio_interface.recorder()
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dst = BytesIO()
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amodem.recv.main(config=modem_config, src=src, dst=dst)
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amodem.recv.main(config=self.modem_config, src=src, dst=dst)
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return dst.getvalue()
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except Exception:
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traceback.print_exc()
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@ -97,8 +131,9 @@ class Plugin(BasePlugin):
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print_msg('Received:', repr(blob))
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parent.setText(blob)
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return WaitingDialog(
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parent=parent, message='Receiving transaction from Audio MODEM...',
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kbps = self.modem_config.modem_bps / 1e3
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msg = 'Receiving from Audio MODEM ({0:.1f} kbps)...'.format(kbps)
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return WaitingDialog(parent=parent, message=msg,
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run_task=receiver_thread, on_success=on_success)
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