Esempio n. 1
0
File: main.py Progetto: ibobalo/kivy
    def build(self):
        Logger.info('VlcExampleApp: building...')
        self._playlist_idx = 0
        self._playlist_cache = None

        box = FloatLayout()

        self._progress = VlcExampleVideoProgress(
            pos_hint={'x': 0.0, 'top': 0.9},
            size_hint=(1.0, None),
        )
        self._progress.bind(seek=self.on_progress_seek)
        box.add_widget(self._progress)

        self._video = VlcVideoView(
            source=self.source,
            pos_hint={'x': 0.0, 'y': 0.0},
            size_hint=(1.0, 0.9),
            options={'hw-decoder': 'enable', 'network-caching': 200},
        )
        self._video.bind(
            duration=self._progress.setter('max'),
            position=self._progress.setter('value'),
            state=self.on_video_state,
            loaded=self.on_video_loaded,
            eos=self.on_video_eos,
            seekable=self.on_video_seekable,
        )
        box.add_widget(self._video)

        self._btn_play = Button(
            text='>',
            pos_hint={'x': 0.0, 'top': 1.0},
            size_hint=(0.1, 0.1)
        )
        self._btn_play.bind(on_press=self.on_btn_play_press)
        box.add_widget(self._btn_play)

        self._edt = TextInput(
            text=self.source,
            pos_hint={'x': 0.1, 'top': 1.0},
            size_hint=(0.8, 0.1)
        )
        self._edt.bind(text=self.setter('source'))
        box.add_widget(self._edt)

        self._btn_next = Button(
            text='>>',
            pos_hint={'x': 0.9, 'top': 1.0},
            size_hint=(0.1, 0.1)
        )
        self._btn_next.bind(on_press=self.on_btn_next_press)
        box.add_widget(self._btn_next)

        return box
Esempio n. 2
0
File: main.py Progetto: ibobalo/kivy
class VlcExampleApp(App):
    source = StringProperty(DEFAULT_PLAYLIST[0])

    def build(self):
        Logger.info('VlcExampleApp: building...')
        self._playlist_idx = 0
        self._playlist_cache = None

        box = FloatLayout()

        self._progress = VlcExampleVideoProgress(
            pos_hint={'x': 0.0, 'top': 0.9},
            size_hint=(1.0, None),
        )
        self._progress.bind(seek=self.on_progress_seek)
        box.add_widget(self._progress)

        self._video = VlcVideoView(
            source=self.source,
            pos_hint={'x': 0.0, 'y': 0.0},
            size_hint=(1.0, 0.9),
            options={'hw-decoder': 'enable', 'network-caching': 200},
        )
        self._video.bind(
            duration=self._progress.setter('max'),
            position=self._progress.setter('value'),
            state=self.on_video_state,
            loaded=self.on_video_loaded,
            eos=self.on_video_eos,
            seekable=self.on_video_seekable,
        )
        box.add_widget(self._video)

        self._btn_play = Button(
            text='>',
            pos_hint={'x': 0.0, 'top': 1.0},
            size_hint=(0.1, 0.1)
        )
        self._btn_play.bind(on_press=self.on_btn_play_press)
        box.add_widget(self._btn_play)

        self._edt = TextInput(
            text=self.source,
            pos_hint={'x': 0.1, 'top': 1.0},
            size_hint=(0.8, 0.1)
        )
        self._edt.bind(text=self.setter('source'))
        box.add_widget(self._edt)

        self._btn_next = Button(
            text='>>',
            pos_hint={'x': 0.9, 'top': 1.0},
            size_hint=(0.1, 0.1)
        )
        self._btn_next.bind(on_press=self.on_btn_next_press)
        box.add_widget(self._btn_next)

        return box

    def _show_progress(self, seekable):
        Logger.info('VlcExampleApp: showing progress {}'.format(seekable))
        self._progress.opacity = 0.5

    def _hide_progress(self):
        self._progress.opacity = 0.0

    def on_source(self, instance, value):
        Logger.info('VlcExampleApp: on_source: {}'.format(value))
        self._video.source = value
        self._video.state = 'stop'

    def on_btn_play_press(self, instance):
        Logger.info('VlcExampleApp: on_btn_play_press')
        if self._video.state == 'play':
            self._video.state = 'pause'
        else:
            self._video.state = 'play'

    def on_btn_next_press(self, instance):
        Logger.info('VlcExampleApp: on_btn_next_press')
        self._playlist_idx = self._playlist_idx + 1
        if self._playlist_cache is not None:
            playlist = self._playlist_cache
        elif self._playlist_idx < len(DEFAULT_PLAYLIST):
            playlist = DEFAULT_PLAYLIST
        else:
            playlist = DEFAULT_PLAYLIST + query_storage_video()
            self._playlist_cache = playlist
        self._playlist_idx = self._playlist_idx % len(playlist)
        self._edt.text = playlist[self._playlist_idx]

    def on_video_loaded(self, instance, value):
        Logger.info('VlcExampleApp: on_video_loaded {}'.format(value))
        if value and self._video.duration > 0:
            self._video.state = 'play'
            self._show_progress(True)
        else:
            self._hide_progress()

    def on_video_state(self, instance, value):
        Logger.info('VlcExampleApp: on_video_state {}'.format(value))
        self._btn_play.text = {
            'play':  '||', 'pause': '|>', 'stop':  '>'}[value]
        for w in (self._btn_next, self._edt):
            w.disabled = (value == 'play')

    def on_video_eos(self, instance, value):
        Logger.info('VlcExampleApp: on_video_eos {}'.format(value))
        if value:
            self._video.state = 'stop'

    def on_video_seekable(self, instance, value):
        self._progress.seekable = value

    def on_progress_seek(self, instance, value):
        Logger.info('VlcExampleApp: on_progress_seek {}'.format(value))
        if value >= 0.0:
            self._video.seek(value)