diff options
Diffstat (limited to 'sound.py')
| -rw-r--r-- | sound.py | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/sound.py b/sound.py new file mode 100644 index 0000000..22be221 --- /dev/null +++ b/sound.py @@ -0,0 +1,125 @@ +# 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 +# (at your option) any later version. +# +# 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, write to the Free Software +# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + +import os +import gtk +import gst +from glob import glob +from gettext import gettext as _ + +import theme +from document import Document +from utils import * +from sugar.activity.activity import get_bundle_path + +PREISTALLED = 0 +CUSTOM = 1 +TEMPORARY = 2 +JOURNAL = 3 + +def load(): + if os.path.isabs(Document.sound_filename): + custom = Sound(Document.sound_name, 'images/sounds/speaker.png', + Document.sound_filename, TEMPORARY) + THEMES.insert(-1, custom) + +class Sound: + playing = False + current = None + player = None + + def __init__(self, name, imgfile, soundfile, type): + self.name = name + self._thumb = theme.pixbuf(imgfile, THUMB_SIZE) + self._type = type + + if type == JOURNAL: + l = sorted(glob(os.path.join(theme.SESSION_PATH, 'sound*'))) + self._soundfile = os.path.join(theme.SESSION_PATH, + 'sound.%03d' % (len(l)+1)) + os.rename(soundfile, self._soundfile) + else: + self._soundfile = soundfile + + def filename(self): + return self._soundfile + + def thumb(self): + return self._thumb + + def change(self): + out = self + + if self._type == CUSTOM: + out = theme.choose( + lambda title, file: Sound(title, + 'images/sounds/speaker.png', file, JOURNAL)) + if not out: + return None + + Sound.current = self + if not Sound.playing: return out + Sound.player.set_state(gst.STATE_NULL) + if len(out._soundfile) == 0: return out + + Sound.player.set_property('uri', 'file://' + theme.path(out._soundfile)) + Sound.player.set_state(gst.STATE_NULL) + Sound.player.set_state(gst.STATE_PLAYING) + + return out + +THEMES = [ + Sound(_('Gobble'), 'images/sounds/speaker.png', 'sounds/gobble.wav', + PREISTALLED), + Sound(_('Funk'), 'images/sounds/speaker.png', 'sounds/funk.wav', + PREISTALLED), + Sound(_('Giggle'), 'images/sounds/speaker.png', 'sounds/giggle.wav', + PREISTALLED), + Sound(_('Jungle'), 'images/sounds/speaker.png', 'sounds/jungle.wav', + PREISTALLED), + Sound(_('Mute'), 'images/sounds/mute.png', '', + PREISTALLED), + None, + Sound(_('Custom'), 'images/sounds/custom.png', None, + CUSTOM)] + +Sound.current = THEMES[0] + +def play(): + Sound.playing = True + Sound.current.change() + +def stop(): + Sound.playing = False + Sound.player.set_state(gst.STATE_NULL) + +# GSTREAMER STUFF + +def _gstmessage_cb(bus, message): + type = message.type + + if type == gst.MESSAGE_EOS: + # END OF SOUND FILE + Sound.player.set_state(gst.STATE_NULL) + Sound.player.set_state(gst.STATE_PLAYING) + elif type == gst.MESSAGE_ERROR: + Sound.player.set_state(gst.STATE_NULL) + +Sound.player = gst.element_factory_make("playbin", "player") +fakesink = gst.element_factory_make('fakesink', "my-fakesink") +Sound.player.set_property("video-sink", fakesink) + +bus = Sound.player.get_bus() +bus.add_signal_watch() +bus.connect('message', _gstmessage_cb) |