def get_duration_seek_ns(self):
try:
return self.player.query_duration(gst.Format(gst.FORMAT_TIME),
None)[0]
except Exception, e:
logging.warn("GET query_duration: " + str(e))
return -1
def seek_to_start(self):
if not self.already_seeked:
self.already_seeked = True
self.wavparse.seek(1.0, gst.Format(gst.FORMAT_TIME),
gst.SEEK_FLAG_ACCURATE, gst.SEEK_TYPE_SET,
self.start, gst.SEEK_TYPE_SET,
self.start + self.duration)
def __init__(self):
self.build_pipeline()
self.__av_uri = None
self.time_format = gst.Format(gst.FORMAT_TIME)
self.player_state = 0
loop = LoopingCall(self.poll_bus)
loop.start(0.2, True)
def get_duration(filename):
d = gst.parse_launch("filesrc location=" + filename +
" ! decodebin2 ! fakesink")
d.set_state(gst.STATE_PLAYING)
d.get_state() # blocks until state transition has finished
duration = d.query_duration(gst.Format(gst.FORMAT_TIME))[0]
d.set_state(gst.STATE_NULL)
return duration
def set_position(self, posicion):
if self.duracion < posicion: return
posicion = self.duracion * posicion / 100
self.player.get_state()
self.player.seek_simple(gst.Format(gst.FORMAT_TIME),
gst.SEEK_FLAG_FLUSH,
posicion) # * gst.MSECOND)
self.player.get_state()
def seek_seconds(self, seconds):
if not seconds:
return
logging.info("Start with seconds " + str(seconds))
seek_ns = (float(seconds) + 0.0) * self.NANO_SECONDS
logging.info("SEC SEEK SEC " + str(seek_ns))
self.player.seek_simple(gst.Format(gst.FORMAT_TIME),
gst.SEEK_FLAG_FLUSH, seek_ns)
def _get_length(self):
if self._data is not None:
if self._data.get_state()[1] != gst.STATE_PLAYING:
volume_before = self._data.get_property('volume')
self._data.set_property('volume', 0)
self._data.set_state(gst.STATE_PLAYING)
try:
self._data.get_state()
return self._data.query_duration(
gst.Format(gst.FORMAT_TIME))[0] / 1000000000.
finally:
self._data.set_state(gst.STATE_NULL)
self._data.set_property('volume', volume_before)
else:
return self._data.query_duration(gst.Format(
gst.FORMAT_TIME))[0] / 1000000000.
return super(SoundGstreamer, self)._get_length()
def seek(self, position):
cur_pos, cur_len = self.time()
if position > cur_len:
#self.stop()
return
fmt = gst.Format(gst.FORMAT_TIME)
ns = position * 10**9 # convert to nanoseconds
self.player.seek_simple(fmt, gst.SEEK_FLAG_FLUSH, ns)
def get_pos(self):
if self._data is not None:
if self._data.get_state()[1] == gst.STATE_PLAYING:
try:
return self._data.query_position(
gst.Format(gst.FORMAT_TIME))[0] / 1000000000.
except:
pass
return 0
def __init__(self, filename):
Thread.__init__(self)
# rganalysis
self.tags = {}
self.start_at = None
self.end_at = None
filesrc = gst.element_factory_make("filesrc", None)
filesrc.set_property("location", filename)
audioconverter = gst.element_factory_make("audioconvert")
decodebin = gst.element_factory_make("decodebin")
decodebin.connect(
"new-decoded-pad",
partial(self.__on_dynamic_pad, audioconverter=audioconverter))
audioresample = gst.element_factory_make("audioresample")
cutter = gst.element_factory_make("cutter")
# cutter.set_property("leaky", 0)
# cutter.set_property("pre-length", 0)
# cutter.set_property("run-length", 0)
# cutter.set_property("threshold", 1)
cutter.set_property("threshold-dB", -40)
rganalysis = gst.element_factory_make("rganalysis")
fakesink = gst.element_factory_make("fakesink")
self.pipe = gst.Pipeline("pipeline")
self.pipe.add(filesrc, decodebin)
self.pipe.add(audioconverter, audioresample, cutter, rganalysis,
fakesink)
gst.element_link_many(filesrc, decodebin)
gst.element_link_many(audioconverter, audioresample, cutter,
rganalysis, fakesink)
bus = self.pipe.get_bus()
bus.add_signal_watch()
bus.connect("message", self.bus_message)
bus.connect("message::tag", self.bus_message_tag)
bus.connect("message::state-changed", self.bus_message_state_changed)
bus.connect("message::eos", self.bus_message_eos)
bus.connect("message::element", self.bus_message_element)
self.pipe.set_state(gst.STATE_PLAYING)
self.pipe.get_state()
format = gst.Format(gst.FORMAT_TIME)
duration = self.pipe.query_duration(format)[0]
self.tags["duration"] = duration
def Seek(self, time):
try:
self.time_format = gst.Format(gst.FORMAT_TIME)
pos_int = self._player.query_position(self.time_format, None)[0]
seek_ns = pos_int + (time * 1000000000)
self._player.seek_simple(self.time_format, gst.SEEK_FLAG_FLUSH,
seek_ns)
logger.info("gst_player: seeking to position: %i" % pos_int)
except Exception, e:
logger.error("gst_player EXCEPTION: " + str(e))
def seek(self, percent, offset=0):
if not self.bean:
return None
seek_ns = self.duration_sec * (percent +
offset) / 100 * self.NANO_SECONDS
if self.bean.start_sec > 0:
seek_ns = seek_ns + float(self.bean.start_sec) * self.NANO_SECONDS
self.player.seek_simple(gst.Format(gst.FORMAT_TIME),
gst.SEEK_FLAG_FLUSH, seek_ns)
def set_position(self, position):
"""
Set position in milliseconds.
:param position: the position in milliseconds
:type position: int
:rtype: :class:`True` if successful, else :class:`False`
"""
gst_position = utils.millisecond_to_clocktime(position)
return self._playbin.seek_simple(
gst.Format(gst.FORMAT_TIME), gst.SEEK_FLAG_FLUSH, gst_position)
def _seek(self, pos):
if (self.__player):
self.__pos_time = (0, 0, 0)
state = self.__player.get_state()[1]
if (state == gst.STATE_PLAYING):
self.__player.seek_simple(gst.Format(gst.FORMAT_TIME),
gst.SEEK_FLAG_FLUSH,
pos * 1000000000)
else:
self.__player.set_state(gst.STATE_PLAYING)
self.__to_seek = pos
def __init__(self):
base.BasePlayer.__init__(self)
self.__log = logging.getLogger('panucci.backends.GStreamerPlayer')
# have we preformed the initial seek?
self.__initial_seek_completed = False
self._player = None
self._filesrc = None
self._filesrc_property = None
self._time_format = gst.Format(gst.FORMAT_TIME)
self._current_filetype = None
def __init__(self, dbName, cmdSh):
self.dbName = dbName
self.cmdSh = cmdSh
self.currentList = None
self.currentlyPlaying = None
self.player = gst.element_factory_make("playbin", "player")
bus = self.player.get_bus()
bus.add_signal_watch()
bus.connect("message", self.on_message)
self.time_format = gst.Format(gst.FORMAT_TIME)
self.growl = Growl.GrowlNotifier(applicationName=self.cmdSh.appName, notifications=['Song change'], defaultNotifications=['Song change'])
self.growl.register()
def seek(self, position):
"""Seeks to position (in seconds)."""
cur_pos, cur_len = self.time()
if position > cur_len:
self.stop()
return
fmt = gst.Format(gst.FORMAT_TIME)
ns = position * 10**9 # convert to nanoseconds
self.player.seek_simple(fmt, gst.SEEK_FLAG_FLUSH, ns)
# save new cached time
self.cached_time = (position, cur_len)
def set_position(self, position):
"""
Set position in milliseconds.
:param position: the position in milliseconds
:type volume: int
:rtype: :class:`True` if successful, else :class:`False`
"""
self._playbin.get_state() # block until state changes are done
handeled = self._playbin.seek_simple(gst.Format(gst.FORMAT_TIME),
gst.SEEK_FLAG_FLUSH,
position * gst.MSECOND)
self._playbin.get_state() # block until seek is done
return handeled
def time(self):
if self.__file is not None:
fmt = gst.Format(gst.FORMAT_TIME)
try:
pos = self.player.query_position(fmt, None)[0] / (10**9)
length = self.player.query_duration(fmt, None)[0] / (10**9)
self.cached_time = (pos, length)
return (pos, length)
except gst.QueryError:
if self.playing and self.cached_time:
return self.cached_time
else:
return (0, 0)
def set_position(self, position):
"""
Set position in milliseconds.
:param position: the position in milliseconds
:type position: int
:rtype: :class:`True` if successful, else :class:`False`
"""
# TODO: double check seek flags in use.
gst_position = utils.millisecond_to_clocktime(position)
result = self._playbin.seek_simple(gst.Format(gst.FORMAT_TIME),
gst.SEEK_FLAG_FLUSH, gst_position)
gst_logger.debug('Sent flushing seek: position=%s', gst_position)
return result
def calcul_length(self, video):
try:
d = gst.parse_launch("filesrc name=source ! decodebin2 ! fakesink")
source = d.get_by_name("source")
source.set_property("location", video.path)
d.set_state(gst.STATE_PLAYING)
d.get_state()
format = gst.Format(gst.FORMAT_TIME)
duration = d.query_duration(format)[0]
d.set_state(gst.STATE_NULL)
length = datetime.timedelta(seconds=(duration / gst.SECOND))
return unicode(length)
except Exception, e:
return unicode('-1')
def capture_frame(self, capture_time, destination=None):
self.player.seek_simple(gst.Format(gst.FORMAT_TIME),
gst.SEEK_FLAG_FLUSH, capture_time)
self.player.set_state(gst.STATE_PLAYING)
# Wait for frame to be captured
self._capture = {"done": False}
while not self._capture["done"]:
time.sleep(0.1)
if destination is not None:
shutil.move(self._capture["file_name"], destination)
else:
os.remove(self._capture["file_name"])
return self._capture["capture_time"]
def __init__(self, path=None, file=None, time=0.0):
Player.__init__(self, path, file, time)
self.playbin = gst.element_factory_make("playbin", "player")
self.clock = None
self.pipeline = gst.Pipeline("mypipeline")
self.audiotestsrc = gst.element_factory_make("audiotestsrc", "audio")
self.pipeline.add(self.audiotestsrc)
sink = gst.element_factory_make("autoaudiosink", "sink")
self.pipeline.add(sink)
self.audiotestsrc.link(sink)
self.time_format = gst.Format(gst.FORMAT_TIME)
bus = self.playbin.get_bus()
bus.add_signal_watch()
bus.connect("message", self.on_message)
self.ended = False
def elapsed(self):
if self.status == Status.idle:
return None
else:
(change, current, pending) = self._player.get_state()
if self.debug:
print >> stderr, "state", change, current, pending
if current != gst.STATE_NULL:
elapsed, format = self._player.query_position(
gst.Format(gst.FORMAT_TIME), None)
return elapsed / gst.SECOND
else:
if self.debug:
print >> stderr, "bad state", current
return None
def _load(self, uri):
if (uri.startswith("/")): uri = "file://" + uri
uri = uri.replace("\"", "\\\"")
self.__player.set_state(gst.STATE_NULL)
self.__start_gst()
self.__player.set_property("uri", uri)
self.__player.set_state(gst.STATE_PLAYING)
self.__player.seek_simple(gst.Format(gst.FORMAT_TIME),
gst.SEEK_FLAG_FLUSH, 0)
self._report_aspect_ratio(16 / 9.0)
if (not platforms.MAEMO5):
self._set_volume(self.__volume)
self._report_volume(self.__volume)
def load_file(self, file_name):
self.file_name = file_name
self.player.get_by_name("file-source").set_property(
"location", file_name)
# Initialize the player
self.player.set_state(gst.STATE_PAUSED)
# Since all gstreamer calls are asynchronous, video information will
# not be immediately available so we retry to determine it every 0.1
# seconds until we succeed.
self.info = {}
while True:
try:
self.info["duration"] = self.player.query_duration(
gst.Format(gst.FORMAT_TIME), None)[0]
time.sleep(0.1)
break
except gst.QueryError:
pass
# Determine other stream information. Some of the information will get
# added through gst.MESSAGE_TAG messages sent by gstreamer.
video_info_conv = {
"width": ("width", int),
"height": ("height", int),
"framerate": ("video_framerate", float),
"interlaced": ("video_interlaced", bool),
}
audio_info_conv = {
"channels": ("audio_channels", int),
"rate": ("audio_rate", float),
}
for i in self.player.get_by_name("decoder").src_pads():
caps = i.get_caps()[0]
for id in range(caps.n_fields()):
name = caps.nth_field_name(id)
if caps.get_name().startswith("video"):
if name in video_info_conv:
self.info[video_info_conv[name][0]] = \
video_info_conv[name][1](caps[name])
elif caps.get_name().startswith("audio"):
if name in audio_info_conv:
self.info[audio_info_conv[name][0]] = \
audio_info_conv[name][1](caps[name])
return self.info
def time(self):
"""Returns a tuple containing (position, length) where both
values are integers in seconds. If no stream is available,
returns (0, 0).
"""
fmt = gst.Format(gst.FORMAT_TIME)
try:
pos = self.player.query_position(fmt, None)[0] / (10**9)
length = self.player.query_duration(fmt, None)[0] / (10**9)
self.cached_time = (pos, length)
return (pos, length)
except gst.QueryError:
# Stream not ready. For small gaps of time, for instance
# after seeking, the time values are unavailable. For this
# reason, we cache recent.
if self.playing and self.cached_time:
return self.cached_time
else:
return (0, 0)
def init_core(self):
# Song object display text icon album art
self.songs_model = gtk.ListStore(gobject.TYPE_PYOBJECT, str, str, gtk.gdk.Pixbuf)
# Station object station name
self.stations_model = gtk.ListStore(gobject.TYPE_PYOBJECT, str)
self.player = gst.element_factory_make("playbin2", "player")
self.player.props.flags |= (1 << 7) # enable progressive download (GST_PLAY_FLAG_DOWNLOAD)
bus = self.player.get_bus()
bus.add_signal_watch()
bus.connect("message::eos", self.on_gst_eos)
bus.connect("message::buffering", self.on_gst_buffering)
bus.connect("message::error", self.on_gst_error)
self.player.connect("notify::volume", self.on_gst_volume)
self.player.connect("notify::source", self.on_gst_source)
self.time_format = gst.Format(gst.FORMAT_TIME)
self.stations_dlg = None
self.playing = False
self.current_song_index = None
self.current_station = None
self.current_station_id = self.preferences.get('last_station_id')
self.buffer_percent = 100
self.auto_retrying_auth = False
self.have_stations = False
self.playcount = 0
self.gstreamer_errorcount_1 = 0
self.gstreamer_errorcount_2 = 0
self.gstreamer_error = ''
self.waiting_for_playlist = False
self.start_new_playlist = False
self.worker = GObjectWorker()
self.art_worker = GObjectWorker()
aa = gtk.gdk.pixbuf_new_from_file(os.path.join(getdatapath(), 'media', 'album_default.png'))
self.default_album_art = aa.scale_simple(ALBUM_ART_SIZE, ALBUM_ART_SIZE, gtk.gdk.INTERP_BILINEAR)
def __init__(self, infile, outfile):
self.player = gst.parse_launch(
'filesrc name=video_in' + ' ! decodebin name=decoder' +
' matroskamux name=mux' + ' ! filesink name=video_out' +
' queue name=q_audio_in' + ' ! audioconvert' + ' ! vorbisenc' +
' ! queue name=q_audio_out' + ' ! mux.' +
' queue name=q_orig_video_in' + ' ! ffmpegcolorspace' +
' ! pngenc compression-level=1 snapshot=false' +
' ! queue name=q_orig_video_out' + ' ! appsink name=png_sink' +
' appsrc name=png_src'
+ # TODO: capsset image/svg+xml ! rsvgdec; for now, output is png; URGENT: set framerate, res, etc.
' ! queue name=q_new_video_in' + ' ! pngdec' +
' ! ffmpegcolorspace' + ' ! theoraenc' +
' ! queue name=q_new_video_out' + ' ! mux.')
self.player.set_state(gst.STATE_NULL)
self.player.get_by_name('video_in').set_property('location', infile)
self.player.get_by_name('video_out').set_property('location', outfile)
self.decoder = self.player.get_by_name('decoder')
self.decoder.connect('new-decoded-pad', self.on_new_decoded_pad)
self.png_sink = self.player.get_by_name('png_sink')
self.png_sink.set_property('drop', False)
self.png_sink.set_property('max_buffers', 1)
self.png_src = self.player.get_by_name('png_src')
player_bus = self.player.get_bus()
player_bus.add_signal_watch()
player_bus.connect('message', self.on_message)
self.app_caps = False
self.ready_lock = threading.Lock()
self.ready_lock.acquire()
self.time_format = gst.Format(gst.FORMAT_TIME)
self.infile = infile
def OnInit(self):
global boldFont12
global boldFont18
global regularFont
global titleFont
#setup fonts
boldFont12 = wx.Font(12, wx.DEFAULT, wx.NORMAL, wx.BOLD)
boldFont18 = wx.Font(18, wx.DEFAULT, wx.NORMAL, wx.BOLD)
regularFont = wx.Font(12, wx.DEFAULT, wx.NORMAL, wx.NORMAL)
titleFont = wx.Font(20, wx.DEFAULT, wx.NORMAL, wx.BOLD)
self.window = MainWindowFrame(None)
self.window.SetTitle("Matteorr JukeBox")
self.window.Bind(wx.EVT_CLOSE, self.destroy)
self.window.setParent(self)
self.player = gst.element_factory_make("playbin", "player")
fakesink = gst.element_factory_make("fakesink", "fakesink")
self.player.set_property("video-sink", fakesink)
bus = self.player.get_bus()
bus.add_signal_watch()
#bus.enable_sync_message_emission()
bus.connect('message', self.on_message)
#bus.connect('sync-message::element', self.on_sync_message)
self.started = False
self._timerAttempts = 0
self._maxTimerAttempts = 10
self.time_format = gst.Format(gst.FORMAT_TIME)
#self.TIMER_ID = 100
self.timer = wx.Timer(self)
#self.timer.Bind(wx.EVT_TIMER, self.on_timer)
self.Bind(wx.EVT_TIMER, self.on_timer, self.timer)
return True