socializer/src/presenters/audioRecorder.py

113 lines
3.3 KiB
Python
Raw Normal View History

# -*- coding: utf-8 -*-
from __future__ import unicode_literals
import time
import os
import tempfile
import sound_lib
import sound
import output
from pubsub import pub
from mysc.thread_utils import call_threaded
class audioRecorderPresenter(object):
def __init__(self, view, interactor):
self.view = view
self.interactor = interactor
self.interactor.install(view=view, presenter=self)
self.recorded = False
self.recording = None
self.duration = 0
self.playing = None
self.interactor.start()
def toggle_recording(self, *args, **kwargs):
if self.recording != None:
self.stop_recording()
else:
self.start_recording()
def start_recording(self):
self.file = tempfile.mktemp(suffix='.wav')
self.recording = sound.get_recording(self.file)
self.duration = time.time()
self.recording.play()
pub.sendMessage("audiorecorder_set_label", control="record", label=_("&Stop"))
output.speak(_("Recording"))
pub.sendMessage("audiorecorder_disable_control", control="ok")
def stop_recording(self):
self.recording.stop()
self.duration = int(time.time()-self.duration)
self.recording.free()
output.speak(_("Stopped"))
self.recorded = True
pub.sendMessage("audiorecorder_set_label", control="record", label=_("&Record"))
pub.sendMessage("audiorecorder_disable_control", control="record")
pub.sendMessage("audiorecorder_enable_control", control="play")
pub.sendMessage("audiorecorder_enable_control", control="discard")
pub.sendMessage("audiorecorder_enable_control", control="ok")
pub.sendMessage("audiorecorder_focus_control", control="play")
def discard_recording(self, *args, **kwargs):
if self.playing:
self._stop()
if self.recording != None:
self.cleanup()
pub.sendMessage("audiorecorder_disable_control", control="play")
pub.sendMessage("audiorecorder_disable_control", control="ok")
self.file = None
pub.sendMessage("audiorecorder_enable_control", control="record")
pub.sendMessage("audiorecorder_focus_control", control="record")
pub.sendMessage("audiorecorder_disable_control", control="discard")
self.recording = None
output.speak(_("Discarded"))
def play(self, *args, **kwargs):
if not self.playing:
call_threaded(self._play)
else:
self._stop()
def _play(self):
output.speak(_("Playing..."))
# try:
self.playing = sound_lib.stream.FileStream(file=str(self.file), flags=sound_lib.stream.BASS_UNICODE)
self.playing.play()
pub.sendMessage("audiorecorder_set_label", control="play", label=_("&Stop"))
try:
while self.playing.is_playing:
pass
pub.sendMessage("audiorecorder_set_label", control="play", label=_("&Play"))
self.playing.free()
self.playing = None
except:
pass
def _stop(self):
output.speak(_("Stopped"))
self.playing.stop()
self.playing.free()
pub.sendMessage("audiorecorder_set_label", control="play", label=_("&Play"))
self.playing = None
def postprocess(self):
if self.file.lower().endswith('.wav'):
output.speak(_("Recoding audio..."))
sound.recode_audio(self.file)
self.wav_file = self.file
self.file = '%s.ogg' % self.file[:-4]
def cleanup(self):
if self.playing and self.playing.is_playing:
self.playing.stop()
if self.recording != None:
if self.recording.is_playing:
self.recording.stop()
try:
self.recording.free()
except:
pass
os.remove(self.file)
if hasattr(self, 'wav_file'):
os.remove(self.wav_file)