def __init__(self, caps=None, uri=None, *args, **kwargs):
gst.Bin.__init__(self, *args, **kwargs)
if not caps:
caps = gst.caps_new_any()
self.caps = caps
self.typefind = gst.element_factory_make("typefind", "internal-typefind")
self.add(self.typefind)
self.uri = uri
if self.uri and gst.uri_is_valid(self.uri):
self.urisrc = gst.element_make_from_uri(gst.URI_SRC, uri, "urisrc")
self.log("created urisrc %s / %r" % (self.urisrc.get_name(),
self.urisrc))
self.add(self.urisrc)
self.urisrc.link(self.typefind)
else:
self._sinkpad = gst.GhostPad("sink", self.typefind.get_pad("sink"))
self._sinkpad.set_active(True)
self.add_pad(self._sinkpad)
self.typefind.connect("have_type", self._typefindHaveTypeCb)
self._srcpad = None
self._dynamics = []
self._validelements = [] #added elements
self._factories = self._getSortedFactoryList()
def main(args):
if len(args) != 2:
sys.stderr.write("usage: %s <media file or uri>\n" % args[0])
sys.exit(1)
playbin = gst.element_factory_make("playbin2", None)
if not playbin:
sys.stderr.write("'playbin2' gstreamer plugin missing\n")
sys.exit(1)
# take the commandline argument and ensure that it is a uri
if gst.uri_is_valid(args[1]):
uri = args[1]
else:
uri = gst.filename_to_uri(args[1])
playbin.set_property('uri', uri)
# create and event loop and feed gstreamer bus mesages to it
loop = gobject.MainLoop()
bus = playbin.get_bus()
bus.add_watch(bus_call, loop)
# start play back and listed to events
playbin.set_state(gst.STATE_PLAYING)
loop.run()
# cleanup
playbin.set_state(gst.STATE_NULL)
def choose_next(self):
"""
Skips the player to the next clip.
Schedules to be called again later.
"""
self.load_clip_list()
prev = -1
if self.previous_clip_path in self.clips:
prev = self.clips.index(self.previous_clip_path)
if self.verbose:
print("prev: %s" % (prev))
next = prev + 1
if len(self.clips) == 0:
print("Error: Not clip to play.")
elif len(self.clips) == 1:
print("Warning: Only one clip to play.")
else:
if len(self.clips) == next:
next = 0
file_path = self.clips[next]
self.previous_clip_path = file_path
print "Playing next: (%s/%s) %s" % (next, len(self.clips), file_path)
uri = "file://%s" % (file_path)
if not gst.uri_is_valid(uri):
msg = "Error: Invalid URI: %s\n" % (uri)
raise RuntimeError(msg)
else:
self.player.set_location(uri)
self.num_played_current_location = 1
self.current_location = uri
def check_uri(self):
uri=self.player.get_property('uri')
if uri and gst.uri_is_valid(uri):
return True
else:
print "Invalid URI", str(uri)
return False
def get_uri(source):
"""
Check a media source as a valid file or uri and return the proper uri
"""
import gst
# Is this an valid URI source
if gst.uri_is_valid(source):
uri_protocol = gst.uri_get_protocol(source)
if gst.uri_protocol_is_supported(gst.URI_SRC, uri_protocol):
return source
else:
raise IOError('Invalid URI source for Gstreamer')
# is this a file?
import os.path
if os.path.exists(source):
# get the absolute path
pathname = os.path.abspath(source)
# and make a uri of it
uri = path2uri(pathname)
return get_uri(uri)
else:
raise IOError('Failed getting uri for path %s: not such file or directoy' % source)
return uri
def main(args):
if len(args) != 2:
sys.stderr.write("usage: %s <media file or uri>\n" % args[0])
sys.exit(1)
playbin = gst.element_factory_make("playbin2", None)
if not playbin:
sys.stderr.write("'playbin2' gstreamer plugin missing\n")
sys.exit(1)
# take the commandline argument and ensure that it is a uri
if gst.uri_is_valid(args[1]):
uri = args[1]
else:
uri = gst.filename_to_uri(args[1])
playbin.set_property('uri', uri)
# create and event loop and feed gstreamer bus mesages to it
loop = gobject.MainLoop()
bus = playbin.get_bus()
bus.add_watch(bus_call, loop)
# start play back and listed to events
playbin.set_state(gst.STATE_PLAYING)
loop.run()
# cleanup
playbin.set_state(gst.STATE_NULL)
def __init__(self, caps=None, uri=None, stream=None, *args, **kwargs):
gst.Bin.__init__(self, *args, **kwargs)
if not caps:
caps = gst.caps_new_any()
self.caps = caps
self.stream = stream
self.typefind = gst.element_factory_make("typefind",
"internal-typefind")
self.add(self.typefind)
self.uri = uri
if self.uri and gst.uri_is_valid(self.uri):
self.urisrc = gst.element_make_from_uri(gst.URI_SRC, uri, "urisrc")
self.log("created urisrc %s / %r" % (self.urisrc.get_name(),
self.urisrc))
self.add(self.urisrc)
self.urisrc.link(self.typefind)
else:
self._sinkpad = gst.GhostPad("sink", self.typefind.get_pad("sink"))
self._sinkpad.set_active(True)
self.add_pad(self._sinkpad)
self.typefind.connect("have_type", self._typefindHaveTypeCb)
self._srcpad = None
self._dynamics = []
self._validelements = [] #added elements
self._factories = self._getSortedFactoryList()
def load(self, uri):
print "JAMediaGrabador:", uri
if gst.uri_is_valid(uri):
self.archivo.set_property("location", self.patharchivo)
self.uri = uri
self.player.set_property("uri", self.uri)
else:
print "JAMediaGrabador: uri inválida:", uri
self.emit("endfile")
return False
def uri_is_valid(uri):
"""Checks if the given uri is a valid uri (of type file://)
Will also check if the size is valid (> 0).
@param uri: The location to check
@type uri: C{URI}
"""
return (gst.uri_is_valid(uri) and gst.uri_get_protocol(uri) == "file"
and len(os.path.basename(gst.uri_get_location(uri))) > 0)
def load(self, uri):
print "JAMediaGrabador:", uri
if gst.uri_is_valid(uri):
self.archivo.set_property("location", self.patharchivo)
self.uri = uri
self.player.set_property("uri", self.uri)
else:
print "JAMediaGrabador: uri inválida:", uri
self.emit("endfile")
return False
def load(self, uri):
if not uri:
return False
if os.path.exists(uri):
#direccion = gst.filename_to_uri(uri)
direccion = "file://" + uri
self.player.set_property("uri", direccion)
else:
if gst.uri_is_valid(uri):
self.player.set_property("uri", uri)
return False
def uri_is_valid(uri):
"""Checks if the given uri is a valid uri (of type file://)
Will also check if the size is valid (> 0).
@param uri: The location to check
@type uri: C{URI}
"""
return (gst.uri_is_valid(uri) and
gst.uri_get_protocol(uri) == "file" and
len(os.path.basename(gst.uri_get_location(uri))) > 0)
def __load(self, uri):
if os.path.exists(uri):
direccion = "file://" + uri
self.player.set_property("uri", direccion)
self.__play()
else:
# FIXME: Funciona con la radio pero no con la Tv
if gst.uri_is_valid(uri):
self.player.set_property("uri", uri)
self.__play()
def play(self, uri=None, seek=None):
if uri:
if not gst.uri_is_valid(uri):
uri = 'file://' + uri
logger.debug(uri)
self.player.set_state(gst.STATE_NULL)
self.player.set_property('uri', uri)
self.player.set_state(gst.STATE_PLAYING)
if seek is not None:
# 由于 gstreamer 的 seek , query_position 和 query_duration
# 都是异步的，是通过消息来通信的，刚刚设置好就操作，
# 很可能会失败，所以休息 0.1 秒
time.sleep(0.1)
self.seek(seek)
if gst.STATE_PAUSED == self.player.get_state()[1]:
self.player.set_state(gst.STATE_PLAYING)
def play(self, uri=None, seek=None):
if uri:
if not gst.uri_is_valid(uri):
uri = 'file://' + uri
logger.debug(uri)
self.player.set_state(gst.STATE_NULL)
self.player.set_property('uri', uri)
self.player.set_state(gst.STATE_PLAYING)
if seek is not None:
# 由于 gstreamer 的 seek , query_position 和 query_duration
# 都是异步的，是通过消息来通信的，刚刚设置好就操作，
# 很可能会失败，所以休息 0.1 秒
time.sleep(0.1)
self.seek(seek)
if gst.STATE_PAUSED == self.player.get_state()[1]:
self.player.set_state(gst.STATE_PLAYING)
def main(args):
# Need to register our derived widget types for implicit event
# handlers to get called.
gobject.type_register(ScannerUI)
gobject.type_register(VideoWidget)
s = Scanner()
if len(args) == 2:
if gst.uri_is_valid(args[1]):
s.set_uri(args[1])
else:
sys.stderr.write("Error: Invalid URI: %s\n" % args[1])
sys.exit(1)
gtk.main()
def main(args):
# Need to register our derived widget types for implicit event
# handlers to get called.
gobject.type_register(ScannerUI)
gobject.type_register(VideoWidget)
s = Scanner();
if len(args) == 2:
if gst.uri_is_valid(args[1]):
s.set_uri(args[1])
else:
sys.stderr.write("Error: Invalid URI: %s\n" % args[1])
sys.exit(1)
gtk.main()
def load(self, uri):
if not uri:
return False
self.duracion = 0.0
self.posicion = 0.0
self.emit("newposicion", self.posicion)
self.emit("loading-buffer", 100)
if os.path.exists(uri):
#direccion = gst.filename_to_uri(uri)
direccion = "file://" + uri
self.player.set_property("uri", direccion)
self.progressbar = True
else:
if gst.uri_is_valid(uri):
self.player.set_property("uri", uri)
self.progressbar = False
return False
def load(self, uri):
if not uri:
return
if os.path.exists(uri):
#direccion = gst.filename_to_uri(uri)
direccion = "file://" + uri
self.player.set_property("uri", direccion)
self.progressbar = True
self.__play()
else:
if gst.uri_is_valid(uri):
self.player.set_property("uri", uri)
self.progressbar = False
self.__play()
return False
def main(args):
# Need to register our derived widget types for implicit event
# handlers to get called.
gobject.type_register(PlayerWindow)
gobject.type_register(VideoWidget)
w = PlayerWindow()
if len(args) == 2:
if not gst.uri_is_valid(args[1]):
sys.stderr.write("Error: Invalid URI: %s\n" % args[1])
sys.exit(1)
w.load_file(args[1])
w.show_all()
gtk.main()
def load(self, uri):
"""
Carga un archivo o stream en el pipe de gst.
"""
if os.path.exists(uri):
#direccion = gst.filename_to_uri(uri)
direccion = "file://" + uri
self.player.set_property("uri", direccion)
self.progressbar = True
self.__play()
else:
if gst.uri_is_valid(uri):
self.player.set_property("uri", uri)
self.progressbar = False
self.__play()
return False
def __init__(self, path, filter_caps, *args, **kwargs):
gst.Bin.__init__(self, *args, **kwargs)
uri = 'file://%s' % path
if uri and gst.uri_is_valid(uri):
urisrc = gst.element_make_from_uri(gst.URI_SRC, uri, "urisrc")
self.add(urisrc)
jpegdec = gst.element_factory_make('jpegdec','pic-jpegdec')
self.add(jpegdec)
queue = gst.element_factory_make('queue', "pic-queue")
self.add(queue)
csp = gst.element_factory_make('ffmpegcolorspace', 'pic-colorspace')
self.add(csp)
videoscale = gst.element_factory_make('videoscale', 'pic-scale')
videoscale.set_property("add-borders", False)
self.add(videoscale)
freeze = gst.element_factory_make('imagefreeze', 'pic-freeze')
self.add(freeze)
capsfilter = gst.element_factory_make("capsfilter", "pic-capsfilter")
caps = gst.Caps(filter_caps)
capsfilter.set_property("caps", caps)
self.add(capsfilter)
# link elements
gst.element_link_many(
urisrc,
jpegdec,
videoscale,
queue,
csp,
capsfilter,
freeze
)
self.add_pad(gst.GhostPad('src', freeze.get_pad('src')))
def main(args):
def usage():
sys.stderr.write("usage: %s [URI-OF-MEDIA-FILE]\n" % args[0])
return 1
w = PlayerWindow()
w.show()
if len(args) == 1:
if not w.do_choose_file():
return 1
elif len(args) == 2:
if not gst.uri_is_valid(args[1]):
sys.stderr.write("Error: Invalid URI: %s\n" % args[1])
return 1
w.load_file(args[1])
else:
return usage()
gtk.main()
def get_uri(source):
"""
Check a media source as a valid file or uri and return the proper uri
"""
import gst
src_info = source_info(source)
if src_info['is_file']: # Is this a file?
return get_uri(src_info['uri'])
elif gst.uri_is_valid(source): # Is this a valid URI source for Gstreamer
uri_protocol = gst.uri_get_protocol(source)
if gst.uri_protocol_is_supported(gst.URI_SRC, uri_protocol):
return source
else:
raise IOError('Invalid URI source for Gstreamer')
else:
raise IOError('Failed getting uri for path %s: no such file' % source)
def get_uri(source):
"""
Check a media source as a valid file or uri and return the proper uri
"""
import gst
src_info = source_info(source)
if src_info['is_file']: # Is this a file?
return get_uri(src_info['uri'])
elif gst.uri_is_valid(source): # Is this a valid URI source for Gstreamer
uri_protocol = gst.uri_get_protocol(source)
if gst.uri_protocol_is_supported(gst.URI_SRC, uri_protocol):
return source
else:
raise IOError('Invalid URI source for Gstreamer')
else:
raise IOError('Failed getting uri for path %s: no such file' % source)
def main(args):
def usage():
sys.stderr.write("usage: %s [URI-OF-MEDIA-FILE]\n" % args[0])
return 1
w = PlayerWindow()
w.show()
if len(args) == 1:
if not w.do_choose_file():
return 1
elif len(args) == 2:
if not gst.uri_is_valid(args[1]):
sys.stderr.write("Error: Invalid URI: %s\n" % args[1])
return 1
w.load_file(args[1])
else:
return usage()
gtk.main()
def load(self, uri):
if not uri:
return False
self.duracion = 0.0
self.posicion = 0.0
self.emit("newposicion", self.posicion)
self.emit("loading-buffer", 100)
if os.path.exists(uri):
direccion = "file://" + uri
self.player.set_property("uri", direccion)
# FIXME: Quitado por consideraciones de rendimiento en la XO
#suburi = os.path.join(os.path.dirname(uri), "subtitulos.srt")
#if os.path.exists(suburi):
# self.player.set_property("suburi", "file://" + suburi)
# self.player.set_property("subtitle-font-desc", "sans bold 18")
self.progressbar = True
else:
if gst.uri_is_valid(uri):
self.player.set_property("uri", uri)
self.progressbar = False
return False
def createPipeline(self):
# uri source
uri = self.arguments["uri"]
if not gst.uri_is_valid(uri):
self.validateStep("is-valid-uri-format", False)
return None
self.validateStep("is-valid-uri-format")
src = gst.element_make_from_uri(gst.URI_SRC, uri, "uri-src")
typefind = gst.element_factory_make("typefind")
fakesink = gst.element_factory_make("fakesink")
p = gst.Pipeline()
p.add(src, typefind, fakesink)
gst.element_link_many(src,typefind,fakesink)
# connect signals
typefind.connect("have-type", self._typefindHaveTypeCb)
return p
def live_pipeline(self, w=None):
if self.player:
self.player.set_state(gst.STATE_NULL)
uri = self.uri.get_text()
if uri != None :
if gst.uri_is_valid (uri) is False:
self.status.set_label("Invalid URI. Please verify.")
gst.debug("Invalid URI")
return
if gst.uri_protocol_is_supported(gst.URI_SRC,
uri.split('://')[0]):
self.setSinks(uri)
self.player.set_state(gst.STATE_PLAYING)
self.status.push(self.status_id, "")
else:
self.status.set_label("Unsupported Protocol. Please verify the URI.")
gst.debug("Unsupported Protocol")
def load(self, uri):
if not uri:
return False
self.duracion = 0.0
self.posicion = 0.0
self.emit("newposicion", self.posicion)
self.emit("loading-buffer", 100)
if os.path.exists(uri):
direccion = "file://" + uri
self.player.set_property("uri", direccion)
# FIXME: Quitado por consideraciones de rendimiento en la XO
#suburi = os.path.join(os.path.dirname(uri), "subtitulos.srt")
#if os.path.exists(suburi):
# self.player.set_property("suburi", "file://" + suburi)
# self.player.set_property("subtitle-font-desc", "sans bold 18")
self.progressbar = True
else:
if gst.uri_is_valid(uri):
self.player.set_property("uri", uri)
self.progressbar = False
return False
def live_pipeline(self, w=None):
if self.player:
self.player.set_state(gst.STATE_NULL)
uri = self.uri.get_text()
if uri != None :
if gst.uri_is_valid (uri) is False:
self.status.set_label("Invalid URI. Please verify.")
gst.debug("Invalid URI")
return
if gst.uri_protocol_is_supported(gst.URI_SRC,
uri.split('://')[0]):
self.setSinks(uri)
self.player.set_state(gst.STATE_PLAYING)
self.status.push(self.status_id, "")
else:
self.status.set_label("Unsupported Protocol. Please verify the URI.")
gst.debug("Unsupported Protocol")
def __init__(self, uri, archivo):
gobject.GObject.__init__(self)
self.patharchivo = archivo
self.actualizador = False
self.info = ""
self.uri = uri
self.player = None
self.archivo = None
self.bus = None
self.__reset()
# FIXME: Funciona con la radio pero no con la Tv
if gst.uri_is_valid(uri):
self.archivo.set_property("location", archivo)
self.player.set_property("uri", uri)
self.__play()
self.__new_handle(True)
def __init__(self, caps=None, uri=None, stream=None, *args, **kwargs):
gst.Bin.__init__(self, *args, **kwargs)
if not caps:
caps = gst.caps_new_any()
self.caps = caps
self.stream = stream
self.typefind = gst.element_factory_make("typefind",
"internal-typefind")
self.add(self.typefind)
self.uri = uri
if self.uri and gst.uri_is_valid(self.uri):
self.urisrc = gst.element_make_from_uri(gst.URI_SRC, uri, "urisrc")
self.log("created urisrc %s / %r" %
(self.urisrc.get_name(), self.urisrc))
self.add(self.urisrc)
# Set the blocksize to 512kbytes, this will only matter for push-based sources
if hasattr(self.urisrc.props, "blocksize"):
self.urisrc.props.blocksize = 524288
self.urisrc.link_pads_full("src", self.typefind, "sink",
gst.PAD_LINK_CHECK_NOTHING)
else:
self._sinkpad = gst.GhostPad("sink", self.typefind.get_pad("sink"))
self._sinkpad.set_active(True)
self.add_pad(self._sinkpad)
self.typefind.connect("have_type", self._typefindHaveTypeCb)
self._srcpad = None
self._dynamics = []
self._validelements = [] # added elements
self.debug("stream:%r" % self.stream)
self.pending_newsegment = None
self.eventProbeId = None
def main(args):
def usage():
sys.stderr.write("usage: %s URI-OF-MEDIA-FILE\n" % args[0])
sys.exit(1)
# Need to register our derived widget types for implicit event
# handlers to get called.
gobject.type_register(PlayerWindow)
gobject.type_register(VideoWidget)
w = PlayerWindow()
if len(args) != 2:
usage()
if not gst.uri_is_valid(args[1]):
sys.stderr.write("Error: Invalid URI: %s\n" % args[1])
sys.exit(1)
w.load_file(args[1])
w.show_all()
gtk.main()
def __init__(self, caps=None, uri=None, stream=None, *args, **kwargs):
gst.Bin.__init__(self, *args, **kwargs)
if not caps:
caps = gst.caps_new_any()
self.caps = caps
self.stream = stream
self.typefind = gst.element_factory_make("typefind", "internal-typefind")
self.add(self.typefind)
self.uri = uri
if self.uri and gst.uri_is_valid(self.uri):
self.urisrc = gst.element_make_from_uri(gst.URI_SRC, uri, "urisrc")
self.log("created urisrc %s / %r" % (self.urisrc.get_name(),
self.urisrc))
self.add(self.urisrc)
# Set the blocksize to 512kbytes, this will only matter for push-based sources
if hasattr(self.urisrc.props, "blocksize"):
self.urisrc.props.blocksize = 524288
self.urisrc.link_pads_full("src", self.typefind, "sink",
gst.PAD_LINK_CHECK_NOTHING)
else:
self._sinkpad = gst.GhostPad("sink", self.typefind.get_pad("sink"))
self._sinkpad.set_active(True)
self.add_pad(self._sinkpad)
self.typefind.connect("have_type", self._typefindHaveTypeCb)
self._srcpad = None
self._dynamics = []
self._validelements = [] #added elements
self.debug("stream:%r" % self.stream)
self.pending_newsegment = None
self.eventProbeId = None
def __init__(self, location, matrix, visualize=None, mainloop=None):
# The pipeline
self.visualize = visualize
self.seek_to = None
self.start_pipeline = False
self.pipeline = gst.Pipeline()
self.pipeline.auto_clock()
# Create bus and connect several handlers
self.bus = self.pipeline.get_bus()
self.bus.add_signal_watch()
self.bus.connect('message::eos', self.on_eos)
self.bus.connect('message::tag', self.on_tag)
self.bus.connect('message::error', self.on_error)
# Create elements
self.src = gst.element_factory_make('filesrc')
self.player = player = gst.element_factory_make('playbin2')
self.player.set_property("volume", 2)
self.player.set_property(
"flags",
0x00000001 | 0x00000002 | 0x00000008 | 0x00000010 | 0x00000200)
self.sink = gst.Bin() #gst.element_factory_make('alsasink')
self.led = LedVideoSink(matrix) #gst.element_factory_make('alsasink')
self.color = gst.element_factory_make('ffmpegcolorspace')
self.rate = gst.element_factory_make('videorate')
self.scale = gst.element_factory_make('ffvideoscale')
self.scale.set_property("method", 5)
self.sink.add(self.color, self.rate, self.scale, self.led)
ghostpad = gst.GhostPad("sink", self.color.get_pad("sink"))
self.sink.add_pad(ghostpad)
gst.element_link_many(self.color, self.rate, self.scale, self.led)
if self.visualize:
self.vis = gst.element_factory_make(self.visualize)
player.set_property("vis-plugin", self.vis)
player.set_property("video-sink", self.sink)
player.connect("about-to-finish", self.on_finish)
#player.connect("state-change", self.on_state_change)
bus = self.pipeline.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)
bus.connect("message", self.on_message)
# Set 'location' property on filesrc
player.set_property(
'uri',
gst.uri_is_valid(location) and location or "file://" + location)
# Connect handler for 'new-decoded-pad' signal
#self.dec.connect('new-decoded-pad', self.on_new_decoded_pad)
# Add elements to pipeline
self.pipeline.add(player)
# The MainLoop
self.mainloop = mainloop or gobject.MainLoop()
# And off we go!
self.pipeline.set_state(gst.STATE_PLAYING)
def parse_urilist(data):
for line in data.readlines():
if not line.startswith('#') and gst.uri_is_valid(line.strip()):
yield line
def parse_urilist(data):
for line in data.readlines():
if not line.startswith('#') and gst.uri_is_valid(line.strip()):
yield line
def main(args):
global w
global imgdir
global spotter
global httpd
global httpdt
def usage():
sys.stderr.write("usage: %s videofile imgdir [algorithm=surf] [minscore=30]\n" % args[0])
sys.exit(1)
# Need to register our derived widget types for implicit event
# handlers to get called.
gobject.type_register(PlayerWindow)
gobject.type_register(VideoWidget)
if len(args) < 3:
usage()
imgdir = args[2]
if len(args) >= 4 :
algorithm=args[3]
else :
algorithm = 'surf'
if len(args) == 5 :
minscore=args[4]
else :
minscore = "30"
uri = "file://"+os.getcwd()+"/"+args[1]
if not gst.uri_is_valid(uri):
sys.stderr.write("Error: Invalid URI: %s\n" % uri)
sys.exit(1)
w = PlayerWindow()
w.load_file(uri)
bin = gst.Bin("my-bin")
ffmpegcolorspace = gst.element_factory_make("ffmpegcolorspace")
bin.add(ffmpegcolorspace)
pad = ffmpegcolorspace.get_pad("sink")
ghostpad = gst.GhostPad("sink", pad)
bin.add_pad(ghostpad)
spotter = gst.element_factory_make("imgspot")
spotter.set_property("width", 320 );
spotter.set_property("height", 240 );
spotter.set_property("output", "bus" );
spotter.set_property("algorithm", algorithm );
spotter.set_property("imgdir", imgdir );
spotter.set_property("minscore", int(minscore) );
bin.add(spotter)
ffmpegcolorspace2 = gst.element_factory_make("ffmpegcolorspace")
bin.add(ffmpegcolorspace2)
videosink = gst.element_factory_make("autovideosink")
bin.add(videosink)
gst.element_link_many(ffmpegcolorspace, spotter, ffmpegcolorspace2, videosink)
w.player.set_property("video-sink", bin)
w.show_all()
# start http command handler
httpd = HTTPServer((HOST, PORT), jsCommandsHandler)
httpdt = HTTPServerThread()
httpdt.setDaemon(True)
httpdt.start()
gtk.main()
tags.update(utils.convert_taglist(taglist))
timeout -= clock.get_time() - start
raise exceptions.ScannerError('Timeout after %dms' % timeout_ms)
if __name__ == '__main__':
import os
import sys
import gobject
from mopidy.internal import path
gobject.threads_init()
scanner = Scanner(5000)
for uri in sys.argv[1:]:
if not gst.uri_is_valid(uri):
uri = path.path_to_uri(os.path.abspath(uri))
try:
result = scanner.scan(uri)
for key in ('uri', 'mime', 'duration', 'playable', 'seekable'):
print('%-20s %s' % (key, getattr(result, key)))
print('tags')
for tag, value in result.tags.items():
print('%-20s %s' % (tag, value))
except exceptions.ScannerError as error:
print('%s: %s' % (uri, error))
tags.update(utils.convert_taglist(taglist))
timeout -= clock.get_time() - start
raise exceptions.ScannerError("Timeout after %dms" % timeout_ms)
if __name__ == "__main__":
import os
import sys
import gobject
from mopidy.utils import path
gobject.threads_init()
scanner = Scanner(5000)
for uri in sys.argv[1:]:
if not gst.uri_is_valid(uri):
uri = path.path_to_uri(os.path.abspath(uri))
try:
result = scanner.scan(uri)
for key in ("uri", "mime", "duration", "playable", "seekable"):
print("%-20s %s" % (key, getattr(result, key)))
print("tags")
for tag, value in result.tags.items():
print("%-20s %s" % (tag, value))
except exceptions.ScannerError as error:
print("%s: %s" % (uri, error))
def queue_add(self, location):
"""
Adds location to the play queue.
NOTES:
- location must be a valid URI
- If self.verify_on_load==True, then location
can be a directory. All .mp3 files from the
directory will be loaded.
Return values:
- If successful: [200]
- else: [err_code,[err_msg]].
"""
ans = [200]
is_dir = False
is_ascii = True
# ignore non-ascii stuff
try:
unicode(location)
except UnicodeDecodeError as e:
is_ascii = False
gst.warning('Ignoring %s, not ascii' % location)
ans = [406]
ans.append(e.__str__())
if not is_ascii or not gst.uri_is_valid(location):
if is_ascii:
gst.error("Error: Invalid URI: %s\nExpected uri"
"like file:///home/foo/bar.mp3\nIgnoring...\n" % location)
ans = [403]
else:
# if(self.player.status()):
# self.queued = True
gst.debug('URI is valid: %s' % location)
err_msg = []
code = 0
msg = ''
if self.verify_on_load:
gst.debug('Attempting to verify %s' % location)
if location[0:4] == 'file':
path = location[7:]
try:
with open(path) as f: pass
except IOError as e:
if e.errno == 21:
is_dir = True
loaded = []
try:
# is directory, load content
os.chdir(path)
for f in os.listdir('.'):
if f.endswith('.mp3'):
full_path = location+'/'+f
res = self.queue_add(full_path)
if res[0] == 200:
loaded.append(full_path)
ans.append(loaded)
except IOError as e:
err_msg = 'Error parsing directory, will'\
'stop loading, exception:%s' % e.__str__()
gst.error(err_msg)
ans = [404]
ans.append(err_msg)
else:
err_msg = 'Will not load, exception when opening'\
'%s: %s' % (path,e.__str__())
gst.error(err_msg)
ans = [404]
ans.append(err_msg)
elif location[0:4] == 'http':
try:
urlopen_ans = urlopen(location)
code = urlopen_ans.code
msg = urlopen_ans.msg
if code >= 400:
err_msg = 'urlopen failed with %d: %s' % (code,msg)
except:
err_msg = 'urlopen() failed'
if err_msg:
ans = [400]
ans.append(err_msg)
if not err_msg:
gst.debug('Verification succeeded!')
if err_msg:
gst.warning(err_msg)
elif not is_dir:
gst.debug('Setting location to %s' % location)
try:
if location in self.queue:
gst.info('Duplicate entry %s' % location)
self.queue.append({'uri':location,'tags':{}})
try:
gst.debug('will prepare tag getter: get_tags(%s)' % location)
tgt = threading.Thread(target=tagget.get_tags,
args=[self.queue[-1]['tags'],
location])
gst.debug('will start tag getter')
tgt.start()
except Exception as e:
err_msg = 'Problem near tag get thread. Exception:%s' % e.__str__()
gst.warning(err_msg)
# call to print current queue
self.queue_get()
if self.queue_pos == -1:
gst.debug('New queue, will next()')
ans_n = self.queue_next()
if ans_n[0] == 200:
gst.debug('New queue play success!')
else:
ans = [400]
ans.append('Failed to set initial queue position')
except Exception as e:
print e
ans = [400]
gst.error('Problem near queue.append()')
return ans
def __init__(self, location, matrix, visualize=None, mainloop=None):
# The pipeline
self.visualize = visualize
self.seek_to = None
self.start_pipeline = False
self.pipeline = gst.Pipeline()
self.pipeline.auto_clock()
# Create bus and connect several handlers
self.bus = self.pipeline.get_bus()
self.bus.add_signal_watch()
self.bus.connect('message::eos', self.on_eos)
self.bus.connect('message::tag', self.on_tag)
self.bus.connect('message::error', self.on_error)
# Create elements
self.src = gst.element_factory_make('filesrc')
self.player = player = gst.element_factory_make('playbin2')
self.player.set_property("volume", 2)
self.player.set_property("flags", 0x00000001 | 0x00000002 | 0x00000008 | 0x00000010 | 0x00000200)
self.sink = gst.Bin() #gst.element_factory_make('alsasink')
self.led = LedVideoSink(matrix) #gst.element_factory_make('alsasink')
self.color = gst.element_factory_make('ffmpegcolorspace')
self.rate = gst.element_factory_make('videorate')
self.scale = gst.element_factory_make('ffvideoscale')
self.scale.set_property("method", 5)
self.sink.add(self.color, self.rate, self.scale, self.led)
ghostpad = gst.GhostPad("sink", self.color.get_pad("sink"))
self.sink.add_pad(ghostpad)
gst.element_link_many(self.color, self.rate, self.scale, self.led)
if self.visualize:
self.vis = gst.element_factory_make(self.visualize)
player.set_property("vis-plugin", self.vis)
player.set_property("video-sink", self.sink)
player.connect("about-to-finish", self.on_finish)
#player.connect("state-change", self.on_state_change)
bus = self.pipeline.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)
bus.connect("message", self.on_message)
# Set 'location' property on filesrc
player.set_property('uri', gst.uri_is_valid(location) and location or "file://" + location)
# Connect handler for 'new-decoded-pad' signal
#self.dec.connect('new-decoded-pad', self.on_new_decoded_pad)
# Add elements to pipeline
self.pipeline.add(player)
# The MainLoop
self.mainloop = mainloop or gobject.MainLoop()
# And off we go!
self.pipeline.set_state(gst.STATE_PLAYING)
self.end_button.set_sensitive(False)
self.sound_player.set_state(gst.STATE_NULL)
self.audio_adjustment.value = 0
def quit(self, *args):
gtk.main_quit(*args)
# "MAIN" CODE STARTS HERE
# set window icon
gtk.window_set_default_icon_from_file("abx-comparator.svg")
a, b = None, None
# if we have at least 2 arguments, go ahead and set file A
if 2 < len(sys.argv) <= 3:
a = sys.argv[1]
if not gst.uri_is_valid(a):
a = "file://" + os.path.abspath(a)
# and if we have 3, set file B as well
if len(sys.argv) == 3:
b = sys.argv[2]
if not gst.uri_is_valid(b):
b = "file://" + os.path.abspath(b)
# define the app class
app = AbxComparator(a, b)
# launch the window
gtk.main()
self.begin_button.set_sensitive(False)
self.end_button.set_sensitive(False)
self.sound_player.set_state(gst.STATE_NULL)
self.audio_adjustment.value = 0
def quit(self, *args):
gtk.main_quit(*args)
# "MAIN" CODE STARTS HERE
# set window icon
gtk.window_set_default_icon_from_file("abx-comparator.svg")
a, b = None, None
# if we have at least 2 arguments, go ahead and set file A
if 2 < len(sys.argv) <= 3:
a = sys.argv[1]
if not gst.uri_is_valid(a):
a = "file://" + os.path.abspath(a)
# and if we have 3, set file B as well
if len(sys.argv) == 3:
b = sys.argv[2]
if not gst.uri_is_valid(b):
b = "file://" + os.path.abspath(b)
# define the app class
app = AbxComparator(a, b)
# launch the window
gtk.main()
