Python gi.repository.Gst.CLOCK_TIME_NONE Examples

The following are 18 code examples of gi.repository.Gst.CLOCK_TIME_NONE(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module gi.repository.Gst , or try the search function .
Example #1
Source File: player.py    From lplayer with MIT License 6 votes vote down vote up 
def set_position(self, position):
        if self.player is not None:
            self.player.get_state(Gst.CLOCK_TIME_NONE)
            self.player.set_state(Gst.State.PAUSED)
            try:
                assert self.player.seek_simple(Gst.Format.TIME,
                                               Gst.SeekFlags.FLUSH,
                                               position * Gst.SECOND)
                self.player.get_state(Gst.CLOCK_TIME_NONE)
                pos = self.player.query_position(Gst.Format.TIME)[1]
                self.player.seek(self.speed, Gst.Format.TIME,
                                 Gst.SeekFlags.FLUSH, Gst.SeekType.SET, pos,
                                 Gst.SeekType.NONE, -1)
            except AssertionError as e:
                print(e)
            self.player.set_state(Gst.State.PLAYING)
Example #2
Source File: player.py    From Audio-Cutter with GNU General Public License v3.0 6 votes vote down vote up 
def __init__(self):
        GObject.GObject.__init__(self)
        GstPbutils.pb_utils_init()
        self._discoverer = GstPbutils.Discoverer.new(10 * Gst.SECOND)

        self.is_playing = False
        self.filepath = None
        self._duration = Gst.CLOCK_TIME_NONE
        self.asset = None

        self._playbin = Gst.ElementFactory.make("playbin", "player")
        bus = self._playbin.get_bus()
        bus.add_signal_watch()
        bus.connect("message::error", self.__on_bus_error)
        bus.connect("message::eos", self.__on_bus_eos)
        bus.connect("message::element", self.__on_bus_element)
        bus.connect("message::stream-start", self._on_stream_start)
Example #3
Source File: player.py    From pomodoro-indicator with GNU General Public License v3.0 6 votes vote down vote up 
def set_position(self, position):
        if self.player is not None:
            self.player.get_state(Gst.CLOCK_TIME_NONE)
            self.player.set_state(Gst.State.PAUSED)
            try:
                assert self.player.seek_simple(Gst.Format.TIME,
                                               Gst.SeekFlags.FLUSH,
                                               position * Gst.SECOND)
                self.player.get_state(Gst.CLOCK_TIME_NONE)
                pos = self.player.query_position(Gst.Format.TIME)[1]
                self.player.seek(self.speed, Gst.Format.TIME,
                                 Gst.SeekFlags.FLUSH, Gst.SeekType.SET, pos,
                                 Gst.SeekType.NONE, -1)
            except AssertionError as e:
                print(e)
            self.player.set_state(Gst.State.PLAYING)
Example #4
Source File: player.py    From pomodoro-indicator with GNU General Public License v3.0 5 votes vote down vote up 
def get_status(self):
        '''
        Get the status of the player
        '''
        if self.player is not None:
            if self.player.get_state(Gst.CLOCK_TIME_NONE)[1] ==\
                    Gst.State.PLAYING:
                return Status.PLAYING
            elif self.player.get_state(Gst.CLOCK_TIME_NONE)[1] ==\
                    Gst.State.PAUSED:
                return Status.PAUSED
        return Status.STOPPED
Example #5
Source File: playsound.py    From playsound with MIT License 5 votes vote down vote up 
def _playsoundNix(sound, block=True):
    """Play a sound using GStreamer.

    Inspired by this:
    https://gstreamer.freedesktop.org/documentation/tutorials/playback/playbin-usage.html
    """
    if not block:
        raise NotImplementedError(
            "block=False cannot be used on this platform yet")

    # pathname2url escapes non-URL-safe characters
    import os
    try:
        from urllib.request import pathname2url
    except ImportError:
        # python 2
        from urllib import pathname2url

    import gi
    gi.require_version('Gst', '1.0')
    from gi.repository import Gst

    Gst.init(None)

    playbin = Gst.ElementFactory.make('playbin', 'playbin')
    if sound.startswith(('http://', 'https://')):
        playbin.props.uri = sound
    else:
        playbin.props.uri = 'file://' + pathname2url(os.path.abspath(sound))

    set_result = playbin.set_state(Gst.State.PLAYING)
    if set_result != Gst.StateChangeReturn.ASYNC:
        raise PlaysoundException(
            "playbin.set_state returned " + repr(set_result))

    # FIXME: use some other bus method than poll() with block=False
    # https://lazka.github.io/pgi-docs/#Gst-1.0/classes/Bus.html
    bus = playbin.get_bus()
    bus.poll(Gst.MessageType.EOS, Gst.CLOCK_TIME_NONE)
    playbin.set_state(Gst.State.NULL)
Example #6
Source File: audiotsmcli_gst.py    From audiotsm with MIT License 5 votes vote down vote up 
def save(self, path):
        """Save the output of the TSM procedure to path, then quit the GObject
        loop."""
        self.sink.set_property('location', path)
        self.set_state(Gst.State.PAUSED)
        self.get_state(Gst.CLOCK_TIME_NONE)

        self.playbin.seek(self._speed, Gst.Format.BYTES, Gst.SeekFlags.FLUSH,
                          Gst.SeekType.SET, 0, Gst.SeekType.NONE, -1)

        self.set_state(Gst.State.PLAYING)
Example #7
Source File: playsound.py    From goreviewpartner with GNU General Public License v3.0 5 votes vote down vote up 
def _playsoundNix(sound, block=True):
    """Play a sound using GStreamer.

    Inspired by this:
    https://gstreamer.freedesktop.org/documentation/tutorials/playback/playbin-usage.html
    """
    if not block:
        raise NotImplementedError(
            "block=False cannot be used on this platform yet")

    # pathname2url escapes non-URL-safe characters
    import os
    try:
        from urllib.request import pathname2url
    except ImportError:
        # python 2
        from urllib import pathname2url

    import gi
    gi.require_version('Gst', '1.0')
    from gi.repository import Gst

    Gst.init(None)

    playbin = Gst.ElementFactory.make('playbin', 'playbin')
    if sound.startswith(('http://', 'https://')):
        playbin.props.uri = sound
    else:
        playbin.props.uri = 'file://' + pathname2url(os.path.abspath(sound))

    set_result = playbin.set_state(Gst.State.PLAYING)
    if set_result != Gst.StateChangeReturn.ASYNC:
        raise PlaysoundException(
            "playbin.set_state returned " + repr(set_result))

    # FIXME: use some other bus method than poll() with block=False
    # https://lazka.github.io/pgi-docs/#Gst-1.0/classes/Bus.html
    bus = playbin.get_bus()
    bus.poll(Gst.MessageType.EOS, Gst.CLOCK_TIME_NONE)
    playbin.set_state(Gst.State.NULL)
Example #8
Source File: util.py    From AstroBox with GNU Affero General Public License v3.0 5 votes vote down vote up 
def waitToReachState(element, state, timeout= 3.0, attempts= 1):
	import logging
	while attempts:
		stateReturn, currentState, pending = element.get_state( (timeout * Gst.SECOND) if timeout != Gst.CLOCK_TIME_NONE else Gst.CLOCK_TIME_NONE)
		if currentState == state and ( stateReturn == Gst.StateChangeReturn.SUCCESS or stateReturn == Gst.StateChangeReturn.NO_PREROLL ):
			return True

		attempts -= 1
		if attempts:
			time.sleep(0.1)

	return False
Example #9
Source File: player.py    From pomodoro-indicator with GNU General Public License v3.0 5 votes vote down vote up 
def get_duration(self):
        if self.player is not None:
            self.player.get_state(Gst.CLOCK_TIME_NONE)
            duration_nanosecs = self.player.query_duration(Gst.Format.TIME)[1]
            duration = float(duration_nanosecs) / Gst.SECOND
            return duration
        return 0
Example #10
Source File: player.py    From pomodoro-indicator with GNU General Public License v3.0 5 votes vote down vote up 
def get_position(self):
        if self.player is not None:
            self.player.get_state(Gst.CLOCK_TIME_NONE)
            nanosecs = self.player.query_position(Gst.Format.TIME)[1]
            position = float(nanosecs) / Gst.SECOND
            return position
        return 0
Example #11
Source File: player.py    From pomodoro-indicator with GNU General Public License v3.0 5 votes vote down vote up 
def play(self):
        '''
        Play the player
        '''
        if self.player is not None:
            self.player.set_state(Gst.State.PLAYING)
            self.player.get_state(Gst.CLOCK_TIME_NONE)
            self.player.get_by_name('removesilence').set_property(
                'remove', self.removesilence)
            self.player.get_by_name('volume').set_property('volume',
                                                           self.volume)
            self.player.get_by_name('equalizer').set_property(
                'band0', self.equalizer['band0'])
            self.player.get_by_name('equalizer').set_property(
                'band1', self.equalizer['band1'])
            self.player.get_by_name('equalizer').set_property(
                'band2', self.equalizer['band2'])
            self.player.get_by_name('equalizer').set_property(
                'band3', self.equalizer['band3'])
            self.player.get_by_name('equalizer').set_property(
                'band4', self.equalizer['band4'])
            self.player.get_by_name('equalizer').set_property(
                'band5', self.equalizer['band5'])
            self.player.get_by_name('equalizer').set_property(
                'band6', self.equalizer['band6'])
            self.player.get_by_name('equalizer').set_property(
                'band7', self.equalizer['band7'])
            self.player.get_by_name('equalizer').set_property(
                'band8', self.equalizer['band8'])
            self.player.get_by_name('equalizer').set_property(
                'band9', self.equalizer['band9'])
            pos = self.player.query_position(Gst.Format.TIME)[1]
            self.player.seek(self.speed, Gst.Format.TIME, Gst.SeekFlags.FLUSH,
                             Gst.SeekType.SET, pos, Gst.SeekType.NONE, -1)
            self.status = Status.PLAYING
            self.emit('started', self.get_position())
Example #12
Source File: gstreamer.py    From project-posenet with Apache License 2.0 5 votes vote down vote up 
def run(self):
        # Start inference worker.
        self.running = True
        inf_worker = threading.Thread(target=self.inference_loop)
        inf_worker.start()
        render_worker = threading.Thread(target=self.render_loop)
        render_worker.start()

        # Run pipeline.
        self.pipeline.set_state(Gst.State.PLAYING)
        self.pipeline.get_state(Gst.CLOCK_TIME_NONE)

        # We're high latency on higher resolutions, don't drop our late frames.
        if self.overlaysink:
            sinkelement = self.overlaysink.get_by_interface(GstVideo.VideoOverlay)
        else:
            sinkelement = self.pipeline.get_by_interface(GstVideo.VideoOverlay)
        sinkelement.set_property('sync', False)
        sinkelement.set_property('qos', False)

        try:
            Gtk.main()
        except:
            pass

        # Clean up.
        self.pipeline.set_state(Gst.State.NULL)
        while GLib.MainContext.default().iteration(False):
            pass
        with self.condition:
            self.running = False
            self.condition.notify_all()
        inf_worker.join()
        render_worker.join()
Example #13
Source File: audio_graph.py    From Audio-Cutter with GNU General Public License v3.0 5 votes vote down vote up 
def nsToPixelAccurate(cls, duration):
        """Returns the pixel equivalent of the specified duration."""
        # Here, a long time ago (206f3a05), a pissed programmer said:
        # DIE YOU CUNTMUNCH CLOCK_TIME_NONE UBER STUPIDITY OF CRACK BINDINGS !!
        if duration == Gst.CLOCK_TIME_NONE:
            return 0
        return ((float(duration) / Gst.SECOND) * cls.zoomratio)
Example #14
Source File: audio_graph.py    From Audio-Cutter with GNU General Public License v3.0 5 votes vote down vote up 
def nsToPixel(cls, duration):
        """Returns the pixel equivalent of the specified duration"""
        # Here, a long time ago (206f3a05), a pissed programmer said:
        # DIE YOU CUNTMUNCH CLOCK_TIME_NONE UBER STUPIDITY OF CRACK BINDINGS !!
        if duration == Gst.CLOCK_TIME_NONE:
            return 0
        return int((float(duration) / Gst.SECOND) * cls.zoomratio)
Example #15
Source File: player.py    From lplayer with MIT License 5 votes vote down vote up 
def get_duration(self):
        if self.player is not None:
            self.player.get_state(Gst.CLOCK_TIME_NONE)
            duration_nanosecs = self.player.query_duration(Gst.Format.TIME)[1]
            duration = float(duration_nanosecs) / Gst.SECOND
            return duration
        return 0
Example #16
Source File: player.py    From lplayer with MIT License 5 votes vote down vote up 
def get_position(self):
        if self.player is not None:
            self.player.get_state(Gst.CLOCK_TIME_NONE)
            nanosecs = self.player.query_position(Gst.Format.TIME)[1]
            position = float(nanosecs) / Gst.SECOND
            return position
        return 0
Example #17
Source File: player.py    From lplayer with MIT License 5 votes vote down vote up 
def play(self):
        '''
        Play the player
        '''
        if self.player is not None:
            self.player.set_state(Gst.State.PLAYING)
            self.player.get_state(Gst.CLOCK_TIME_NONE)
            self.player.get_by_name('removesilence').set_property(
                'remove', self.removesilence)
            self.player.get_by_name('volume').set_property('volume',
                                                           self.volume)
            self.player.get_by_name('amplification').set_property(
                'amplification', self.amplification)
            equalizer = self.player.get_by_name('equalizer')
            for i in range(0, 18):
                band = 'band{0}'.format(i)
                if band in self.equalizer.keys():
                    equalizer.get_child_by_index(i).set_property(
                        'gain', self.equalizer[band])
                else:
                    equalizer.get_child_by_index(i).set_property(
                        'gain', 0)
            pos = self.player.query_position(Gst.Format.TIME)[1]
            self.player.seek(self.speed, Gst.Format.TIME, Gst.SeekFlags.FLUSH,
                             Gst.SeekType.SET, pos, Gst.SeekType.NONE, -1)
            self.status = Status.PLAYING
            self.emit('started', self.get_position())
Example #18
Source File: player.py    From lplayer with MIT License 5 votes vote down vote up 
def get_status(self):
        '''
        Get the status of the player
        '''
        if self.player is not None:
            if self.player.get_state(Gst.CLOCK_TIME_NONE)[1] ==\
                    Gst.State.PLAYING:
                return Status.PLAYING
            elif self.player.get_state(Gst.CLOCK_TIME_NONE)[1] ==\
                    Gst.State.PAUSED:
                return Status.PAUSED
        return Status.STOPPED