def __init__(self, ventana_id, device="/dev/video0"):
gobject.GObject.__init__(self)
if PR:
print "JAMediaWebCamMenu Iniciada"
self.ventana_id = ventana_id
self.pipeline = gst.Pipeline()
camara = gst.Bin()
if "Escritorio" in device:
from VideoBins import ximagesrc_bin
camara = ximagesrc_bin()
else:
if "/dev/video" in device:
from VideoBins import v4l2src_bin
camara = v4l2src_bin()
camara.set_device(device)
else:
from VideoBins import In_lan_udpsrc_bin
camara = In_lan_udpsrc_bin(device)
from VideoBins import Balance_bin
balance = Balance_bin()
from VideoBins import xvimage_bin
xvimage = xvimage_bin()
self.pipeline.add(camara)
self.pipeline.add(balance)
self.pipeline.add(xvimage)
camara.link(balance)
balance.link(xvimage)
self.bus = self.pipeline.get_bus()
#self.bus.set_sync_handler(self.__bus_handler)
self.bus.add_signal_watch() # ****
#self.bus.connect('message', self.__on_mensaje) # ****
self.bus.enable_sync_message_emission() # ****
self.bus.connect('sync-message', self.__sync_message) # ****
def __init__(self, ventana_id, device="/dev/video0"):
gobject.GObject.__init__(self)
if PR:
print "JAMediaWebCamMenu Iniciada"
self.ventana_id = ventana_id
self.pipeline = gst.Pipeline()
camara = gst.Bin()
if "Escritorio" in device:
from VideoBins import ximagesrc_bin
camara = ximagesrc_bin()
else:
if "/dev/video" in device:
from VideoBins import v4l2src_bin
camara = v4l2src_bin()
camara.set_device(device)
else:
from VideoBins import In_lan_udpsrc_bin
camara = In_lan_udpsrc_bin(device)
from VideoBins import Balance_bin
balance = Balance_bin()
from VideoBins import xvimage_bin
xvimage = xvimage_bin()
self.pipeline.add(camara)
self.pipeline.add(balance)
self.pipeline.add(xvimage)
camara.link(balance)
balance.link(xvimage)
self.bus = self.pipeline.get_bus()
#self.bus.set_sync_handler(self.__bus_handler)
self.bus.add_signal_watch() # ****
#self.bus.connect('message', self.__on_mensaje) # ****
self.bus.enable_sync_message_emission() # ****
self.bus.connect('sync-message', self.__sync_message) # ****
def __init__(self, ventana_id, device="/dev/video0"):
gobject.GObject.__init__(self)
if PR:
print "JAMediaWebCamMenu Iniciada"
self.ventana_id = ventana_id
self.pipeline = gst.Pipeline()
camara = gst.Bin()
if "Escritorio" in device:
from VideoBins import ximagesrc_bin
camara = ximagesrc_bin()
else:
if "/dev/video" in device:
from VideoBins import v4l2src_bin
camara = v4l2src_bin()
camara.set_device(device)
else:
from VideoBins import In_lan_udpsrc_bin
camara = In_lan_udpsrc_bin(device)
from VideoBins import Balance_bin
balance = Balance_bin()
from VideoBins import xvimage_bin
xvimage = xvimage_bin()
self.pipeline.add(camara)
self.pipeline.add(balance)
self.pipeline.add(xvimage)
camara.link(balance)
balance.link(xvimage)
self.bus = self.pipeline.get_bus()
self.bus.set_sync_handler(self.__bus_handler)
def __init__(self, ventana_id, device="/dev/video0",
formato="ogg", efectos=[]):
gobject.GObject.__init__(self)
if PR:
print "JAMediaWebCamVideo Iniciada"
self.actualizador = False
self.tamanio = 0
self.timer = 0
self.estado = None
self.ventana_id = ventana_id
self.formato = formato
self.path_archivo = ""
self.foto_contador = 0
self.rafaga = False
self.pipeline = gst.Pipeline()
camara = gst.Bin()
if "Escritorio" in device:
from VideoBins import ximagesrc_bin
camara = ximagesrc_bin()
else:
if "/dev/video" in device:
from VideoBins import v4l2src_bin
camara = v4l2src_bin()
camara.set_device(device)
else:
from VideoBins import In_lan_udpsrc_bin
camara = In_lan_udpsrc_bin(device)
from VideoBins import Balance_bin
self.balance = Balance_bin()
self.pipeline.add(camara)
self.pipeline.add(self.balance)
if efectos:
from VideoBins import Video_Efectos_bin
efectos_bin = Video_Efectos_bin(efectos)
self.pipeline.add(efectos_bin)
camara.link(efectos_bin)
efectos_bin.link(self.balance)
else:
camara.link(self.balance)
self.tee = gst.element_factory_make('tee', "tee")
self.tee.set_property('pull-mode', 1)
self.pipeline.add(self.tee)
from VideoBins import xvimage_bin
xvimage = xvimage_bin()
self.pipeline.add(xvimage)
self.balance.link(self.tee)
self.tee.link(xvimage)
from VideoBins import Foto_bin
fotobin = Foto_bin()
self.pipeline.add(fotobin)
self.tee.link(fotobin)
self.bus = self.pipeline.get_bus()
self.bus.set_sync_handler(self.__bus_handler)
class JAMediaWebCamVideo(gobject.GObject):
__gsignals__ = {
"endfile": (gobject.SIGNAL_RUN_CLEANUP,
gobject.TYPE_NONE, []),
"stop-rafaga": (gobject.SIGNAL_RUN_CLEANUP,
gobject.TYPE_NONE, []),
"update": (gobject.SIGNAL_RUN_CLEANUP,
gobject.TYPE_NONE, (gobject.TYPE_STRING,))}
def __init__(self, ventana_id, device="/dev/video0",
formato="ogg", efectos=[]):
gobject.GObject.__init__(self)
if PR:
print "JAMediaWebCamVideo Iniciada"
self.actualizador = False
self.tamanio = 0
self.timer = 0
self.estado = None
self.ventana_id = ventana_id
self.formato = formato
self.path_archivo = ""
self.foto_contador = 0
self.rafaga = False
self.pipeline = gst.Pipeline()
camara = gst.Bin()
if "Escritorio" in device:
from VideoBins import ximagesrc_bin
camara = ximagesrc_bin()
else:
if "/dev/video" in device:
from VideoBins import v4l2src_bin
camara = v4l2src_bin()
camara.set_device(device)
else:
from VideoBins import In_lan_udpsrc_bin
camara = In_lan_udpsrc_bin(device)
from VideoBins import Balance_bin
self.balance = Balance_bin()
self.pipeline.add(camara)
self.pipeline.add(self.balance)
if efectos:
from VideoBins import Video_Efectos_bin
efectos_bin = Video_Efectos_bin(efectos)
self.pipeline.add(efectos_bin)
camara.link(efectos_bin)
efectos_bin.link(self.balance)
else:
camara.link(self.balance)
self.tee = gst.element_factory_make('tee', "tee")
self.tee.set_property('pull-mode', 1)
self.pipeline.add(self.tee)
from VideoBins import xvimage_bin
xvimage = xvimage_bin()
self.pipeline.add(xvimage)
self.balance.link(self.tee)
self.tee.link(xvimage)
from VideoBins import Foto_bin
fotobin = Foto_bin()
self.pipeline.add(fotobin)
self.tee.link(fotobin)
self.bus = self.pipeline.get_bus()
self.bus.set_sync_handler(self.__bus_handler)
def __bus_handler(self, bus, message):
if message.type == gst.MESSAGE_ELEMENT:
if message.structure.get_name() == 'prepare-xwindow-id':
gtk.gdk.threads_enter()
gtk.gdk.display_get_default().sync()
message.src.set_xwindow_id(self.ventana_id)
gtk.gdk.threads_leave()
elif message.type == gst.MESSAGE_EOS:
self.emit("endfile")
#elif message.type == gst.MESSAGE_QOS:
# print "gst.MESSAGE_QOS"
elif message.type == gst.MESSAGE_LATENCY:
self.pipeline.recalculate_latency()
elif message.type == gst.MESSAGE_ERROR:
print "JAMediaWebCamVideo ERROR:"
print message.parse_error()
elif message.type == gst.MESSAGE_STATE_CHANGED:
old, new, pending = message.parse_state_changed()
if self.estado != new:
self.estado = new
#FIXME: No lo estoy utilizando
#if new == gst.STATE_PLAYING:
# self.emit("estado", "playing")
#elif new == gst.STATE_PAUSED:
# self.emit("estado", "paused")
#elif new == gst.STATE_NULL:
# self.emit("estado", "None")
#else:
# self.emit("estado", "paused")
return gst.BUS_PASS
def __new_handle(self, reset, data):
"""
Elimina o reinicia la funcion que
envia los datos de actualizacion.
"""
if self.actualizador:
gobject.source_remove(self.actualizador)
self.actualizador = False
if reset:
self.actualizador = gobject.timeout_add(
250, self.__handle)
def __handle(self):
"""
Consulta el estado y progreso de la grabacion.
"""
# Control de archivo de salida
if os.path.exists(self.path_archivo):
tamanio = os.path.getsize(self.path_archivo)
tam = int(tamanio) / 1024.0 / 1024.0
if self.tamanio != tamanio:
self.timer = 0
self.tamanio = tamanio
texto = os.path.basename(self.path_archivo)
info = "Grabando: %s %.2f Mb" % (texto, tam)
self.emit('update', info)
else:
self.timer += 1
if self.timer > 30:
self.emit("endfile")
self.stop()
if PR:
print "JAMediaWebCamVideo No Pudo Procesar:", self.path_archivo
if os.path.exists(self.path_archivo):
borrar(self.path_archivo)
return False
return True
def set_rotacion(self, rot):
if PR:
print "\tJAMediaWebCamVideo.set_rotacion", rot
balance = self.pipeline.get_by_name("Balance_bin")
if balance:
balance.set_rotacion(rot)
def get_rotacion(self):
if PR:
print "\tJAMediaWebCamVideo.get_rotacion"
balance = self.pipeline.get_by_name("Balance_bin")
if balance:
return balance.get_rotacion()
else:
return 0
def get_config(self):
if PR:
print "\tJAMediaWebCamVideo.get_config"
balance = self.pipeline.get_by_name("Balance_bin")
if balance:
return balance.get_config()
else:
return {}
def set_efecto(self, efecto, propiedad, valor):
if PR:
print "\tJAMediaWebCamVideo.set_efecto", efecto, propiedad, valor
ef = self.pipeline.get_by_name("Efectos_bin")
if ef:
ef.set_efecto(efecto, propiedad, valor)
def rotar(self, valor):
if PR:
print "\tJAMediaWebCamVideo.rotar", valor
balance = self.pipeline.get_by_name('Balance_bin')
if balance:
balance.rotar(valor)
def play(self):
if PR:
print "\tJAMediaWebCamVideo.play"
self.pipeline.set_state(gst.STATE_PLAYING)
def stop(self):
if PR:
print "\tJAMediaWebCamVideo.stop"
if self.rafaga:
gobject.source_remove(self.rafaga)
self.rafaga = False
self.__new_handle(False, [])
self.pipeline.set_state(gst.STATE_NULL)
def set_balance(self, brillo=False, contraste=False,
saturacion=False, hue=False, gamma=False):
if PR:
print "\tJAMediaWebCamVideo.set_balance"
balance = self.pipeline.get_by_name("Balance_bin")
if balance:
balance.set_balance(
brillo=brillo,
contraste=contraste,
saturacion=saturacion,
hue=hue,
gamma=gamma)
def set_formato(self, formato):
"""
Setea formato de salida [ogv, avi, mpeg, ip]
"""
if PR:
print "\tJAMediaWebCamVideo.set_formato", formato
self.formato = formato
def filmar(self, path_archivo):
"""
Conecta a la salida, sea archivo o ip, para grabar o transmitir.
self.formato, puede ser:
"", "192.168.1.2", "ogv", "mpeg", "avi"
"""
if PR:
print "\tJAMediaWebCamVideo.filmar"
self.stop()
fotobin = self.pipeline.get_by_name("Foto_bin")
self.tee.unlink(fotobin)
self.pipeline.remove(fotobin)
formatos = ["ogv", "avi", "mpeg"]
if self.formato in formatos:
self.path_archivo = u"%s.%s" % (
path_archivo, self.formato)
if self.formato == "ogv":
from AudioBins import Audio_src_Bin
from AudioBins import Vorbis_bin
from VideoBins import Theora_bin
audiobin = Audio_src_Bin()
vorbisenc = Vorbis_bin()
theoraenc = Theora_bin()
oggmux = gst.element_factory_make('oggmux', "oggmux")
queuemux = gst.element_factory_make('queue', "queuemux")
queuemux.set_property("max-size-buffers", 1000)
queuemux.set_property("max-size-bytes", 0)
queuemux.set_property("max-size-time", 0)
archivo = gst.element_factory_make('filesink', "filesink")
archivo.set_property("location", self.path_archivo)
self.pipeline.add(audiobin)
self.pipeline.add(vorbisenc)
self.pipeline.add(theoraenc)
self.pipeline.add(oggmux)
self.pipeline.add(queuemux)
self.pipeline.add(archivo)
audiobin.link(vorbisenc)
vorbisenc.link(oggmux)
self.tee.link(theoraenc)
theoraenc.link(oggmux)
oggmux.link(queuemux)
queuemux.link(archivo)
self.__new_handle(True, [])
self.play()
elif self.formato == "avi":
from AudioBins import Audio_src_Bin
from AudioBins import audio_avi_bin
from VideoBins import jpegenc_bin
audiobin = Audio_src_Bin()
audio_avi = audio_avi_bin()
video_avi = jpegenc_bin()
avimux = gst.element_factory_make('avimux', "avimux")
queuemux = gst.element_factory_make('queue', "queuemux")
queuemux.set_property("max-size-buffers", 1000)
queuemux.set_property("max-size-bytes", 0)
queuemux.set_property("max-size-time", 0)
archivo = gst.element_factory_make('filesink', "filesink")
archivo.set_property("location", self.path_archivo)
self.pipeline.add(audiobin)
self.pipeline.add(audio_avi)
self.pipeline.add(video_avi)
self.pipeline.add(avimux)
self.pipeline.add(queuemux)
self.pipeline.add(archivo)
audiobin.link(audio_avi)
audio_avi.link(avimux)
self.tee.link(video_avi)
video_avi.link(avimux)
avimux.link(queuemux)
queuemux.link(archivo)
self.__new_handle(True, [])
self.play()
elif self.formato == "mpeg":
from AudioBins import Audio_src_Bin
from AudioBins import mp2_bin
from VideoBins import mpeg2_bin
audiobin = Audio_src_Bin()
mp2 = mp2_bin()
mpeg2 = mpeg2_bin()
muxor = gst.element_factory_make('mpegtsmux', 'muxor')
queuemux = gst.element_factory_make('queue', "queuemux")
queuemux.set_property("max-size-buffers", 1000)
queuemux.set_property("max-size-bytes", 0)
queuemux.set_property("max-size-time", 0)
archivo = gst.element_factory_make('filesink', "filesink")
archivo.set_property("location", self.path_archivo)
self.pipeline.add(audiobin)
self.pipeline.add(mp2)
self.pipeline.add(mpeg2)
self.pipeline.add(muxor)
self.pipeline.add(queuemux)
self.pipeline.add(archivo)
audiobin.link(mp2)
mp2.link(muxor)
self.tee.link(mpeg2)
mpeg2.link(muxor)
muxor.link(queuemux)
queuemux.link(archivo)
self.__new_handle(True, [])
self.play()
else:
# "Volcado a red lan"
from VideoBins import Out_lan_smokeenc_bin
video_out = Out_lan_smokeenc_bin(self.formato)
self.pipeline.add(video_out)
self.tee.link(video_out)
self.play()
self.emit('update', "Emitiendo Hacia: %s" % self.formato)
return False
def fotografiar(self, dir_path, rafaga):
if PR:
print "\tJAMediaWebCamVideo.fotografiar"
gdkpixbufsink = self.pipeline.get_by_name("gdkpixbufsink")
pixbuf = gdkpixbufsink.get_property('last-pixbuf')
if pixbuf and pixbuf != None:
fecha = datetime.date.today()
hora = time.strftime("%H-%M-%S")
archivo = os.path.join(
dir_path, "JV_%s-%s-%s.png" % (
fecha, hora, str(self.foto_contador)))
pixbuf.save(archivo, "png", options={})
self.foto_contador += 1
self.emit('update', "%s" % str(
os.path.basename(archivo)))
if rafaga < 1.0:
# FIXME: La primera vez que fotografía no envía la señal
self.emit("stop-rafaga")
else:
self.rafaga = gobject.timeout_add(int(rafaga * 1000),
self.fotografiar, dir_path, rafaga)
return False
def __init__(self,
ventana_id,
device="/dev/video0",
formato="ogg",
efectos=[]):
gobject.GObject.__init__(self)
if PR:
print "JAMediaWebCamVideo Iniciada"
self.actualizador = False
self.tamanio = 0
self.timer = 0
self.estado = None
self.ventana_id = ventana_id
self.formato = formato
self.path_archivo = ""
self.foto_contador = 0
self.rafaga = False
self.pipeline = gst.Pipeline()
camara = gst.Bin()
if "Escritorio" in device:
from VideoBins import ximagesrc_bin
camara = ximagesrc_bin()
else:
if "/dev/video" in device:
from VideoBins import v4l2src_bin
camara = v4l2src_bin()
camara.set_device(device)
else:
from VideoBins import In_lan_udpsrc_bin
camara = In_lan_udpsrc_bin(device)
from VideoBins import Balance_bin
self.balance = Balance_bin()
self.pipeline.add(camara)
self.pipeline.add(self.balance)
if efectos:
from VideoBins import Video_Efectos_bin
efectos_bin = Video_Efectos_bin(efectos)
self.pipeline.add(efectos_bin)
camara.link(efectos_bin)
efectos_bin.link(self.balance)
else:
camara.link(self.balance)
self.tee = gst.element_factory_make('tee', "tee")
self.tee.set_property('pull-mode', 1)
self.pipeline.add(self.tee)
from VideoBins import xvimage_bin
xvimage = xvimage_bin()
self.pipeline.add(xvimage)
self.balance.link(self.tee)
self.tee.link(xvimage)
from VideoBins import Foto_bin
fotobin = Foto_bin()
self.pipeline.add(fotobin)
self.tee.link(fotobin)
self.bus = self.pipeline.get_bus()
self.bus.add_signal_watch()
self.bus.connect('message', self.__on_mensaje)
self.bus.enable_sync_message_emission()
self.bus.connect('sync-message', self.__sync_message)
class JAMediaWebCamVideo(gobject.GObject):
__gsignals__ = {
"endfile": (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, []),
"stop-rafaga": (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, []),
"update":
(gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, (gobject.TYPE_STRING, ))
}
def __init__(self,
ventana_id,
device="/dev/video0",
formato="ogg",
efectos=[]):
gobject.GObject.__init__(self)
if PR:
print "JAMediaWebCamVideo Iniciada"
self.actualizador = False
self.tamanio = 0
self.timer = 0
self.estado = None
self.ventana_id = ventana_id
self.formato = formato
self.path_archivo = ""
self.foto_contador = 0
self.rafaga = False
self.pipeline = gst.Pipeline()
camara = gst.Bin()
if "Escritorio" in device:
from VideoBins import ximagesrc_bin
camara = ximagesrc_bin()
else:
if "/dev/video" in device:
from VideoBins import v4l2src_bin
camara = v4l2src_bin()
camara.set_device(device)
else:
from VideoBins import In_lan_udpsrc_bin
camara = In_lan_udpsrc_bin(device)
from VideoBins import Balance_bin
self.balance = Balance_bin()
self.pipeline.add(camara)
self.pipeline.add(self.balance)
if efectos:
from VideoBins import Video_Efectos_bin
efectos_bin = Video_Efectos_bin(efectos)
self.pipeline.add(efectos_bin)
camara.link(efectos_bin)
efectos_bin.link(self.balance)
else:
camara.link(self.balance)
self.tee = gst.element_factory_make('tee', "tee")
self.tee.set_property('pull-mode', 1)
self.pipeline.add(self.tee)
from VideoBins import xvimage_bin
xvimage = xvimage_bin()
self.pipeline.add(xvimage)
self.balance.link(self.tee)
self.tee.link(xvimage)
from VideoBins import Foto_bin
fotobin = Foto_bin()
self.pipeline.add(fotobin)
self.tee.link(fotobin)
self.bus = self.pipeline.get_bus()
self.bus.add_signal_watch()
self.bus.connect('message', self.__on_mensaje)
self.bus.enable_sync_message_emission()
self.bus.connect('sync-message', self.__sync_message)
def __sync_message(self, bus, message):
if message.type == gst.MESSAGE_ELEMENT:
if message.structure.get_name() == 'prepare-xwindow-id':
gtk.gdk.threads_enter()
gtk.gdk.display_get_default().sync()
message.src.set_xwindow_id(self.ventana_id)
gtk.gdk.threads_leave()
elif message.type == gst.MESSAGE_LATENCY:
self.pipeline.recalculate_latency()
elif message.type == gst.MESSAGE_ERROR:
print "JAMediaWebCamVideo ERROR:"
print message.parse_error()
elif message.type == gst.MESSAGE_STATE_CHANGED:
old, new, pending = message.parse_state_changed()
if self.estado != new:
self.estado = new
def __on_mensaje(self, bus, message):
if message.type == gst.MESSAGE_EOS:
self.emit("endfile")
elif message.type == gst.MESSAGE_ERROR:
print "JAMediaWebCamVideo ERROR:"
print message.parse_error()
def __new_handle(self, reset, data):
if self.actualizador:
gobject.source_remove(self.actualizador)
self.actualizador = False
if reset:
self.actualizador = gobject.timeout_add(250, self.__handle)
def __handle(self):
# Control de archivo de salida
if os.path.exists(self.path_archivo):
tamanio = os.path.getsize(self.path_archivo)
tam = int(tamanio) / 1024.0 / 1024.0
if self.tamanio != tamanio:
self.timer = 0
self.tamanio = tamanio
texto = os.path.basename(self.path_archivo)
info = "Grabando: %s %.2f Mb" % (texto, tam)
self.emit('update', info)
else:
self.timer += 1
if self.timer > 30:
self.emit("endfile")
self.stop()
if PR:
print "JAMediaWebCamVideo No Pudo Procesar:", self.path_archivo
if os.path.exists(self.path_archivo):
borrar(self.path_archivo)
return False
return True
def set_rotacion(self, rot):
if PR:
print "\tJAMediaWebCamVideo.set_rotacion", rot
balance = self.pipeline.get_by_name("Balance_bin")
if balance:
balance.set_rotacion(rot)
def get_rotacion(self):
if PR:
print "\tJAMediaWebCamVideo.get_rotacion"
balance = self.pipeline.get_by_name("Balance_bin")
if balance:
return balance.get_rotacion()
else:
return 0
def get_config(self):
if PR:
print "\tJAMediaWebCamVideo.get_config"
balance = self.pipeline.get_by_name("Balance_bin")
if balance:
return balance.get_config()
else:
return {}
def set_efecto(self, efecto, propiedad, valor):
if PR:
print "\tJAMediaWebCamVideo.set_efecto", efecto, propiedad, valor
ef = self.pipeline.get_by_name("Efectos_bin")
if ef:
ef.set_efecto(efecto, propiedad, valor)
def rotar(self, valor):
if PR:
print "\tJAMediaWebCamVideo.rotar", valor
balance = self.pipeline.get_by_name('Balance_bin')
if balance:
balance.rotar(valor)
def play(self):
if PR:
print "\tJAMediaWebCamVideo.play"
self.pipeline.set_state(gst.STATE_PLAYING)
def stop(self):
if PR:
print "\tJAMediaWebCamVideo.stop"
if self.rafaga:
gobject.source_remove(self.rafaga)
self.rafaga = False
if os.path.exists(self.path_archivo):
os.chmod(self.path_archivo, 0755)
self.__new_handle(False, [])
self.pipeline.set_state(gst.STATE_NULL)
def set_balance(self,
brillo=False,
contraste=False,
saturacion=False,
hue=False,
gamma=False):
if PR:
print "\tJAMediaWebCamVideo.set_balance"
balance = self.pipeline.get_by_name("Balance_bin")
if balance:
balance.set_balance(brillo=brillo,
contraste=contraste,
saturacion=saturacion,
hue=hue,
gamma=gamma)
def set_formato(self, formato):
"""
Setea formato de salida [ogv, avi, mpeg, ip]
"""
if PR:
print "\tJAMediaWebCamVideo.set_formato", formato
self.formato = formato
def filmar(self, path_archivo):
"""
Conecta a la salida, sea archivo o ip, para grabar o transmitir.
self.formato, puede ser:
"", "192.168.1.2", "ogv", "mpeg", "avi"
"""
if PR:
print "\tJAMediaWebCamVideo.filmar"
self.stop()
fotobin = self.pipeline.get_by_name("Foto_bin")
self.tee.unlink(fotobin)
self.pipeline.remove(fotobin)
formatos = ["ogv", "avi", "mpeg"]
if self.formato in formatos:
self.path_archivo = u"%s.%s" % (path_archivo, self.formato)
if self.formato == "ogv":
from AudioBins import Audio_src_Bin
from AudioBins import Vorbis_bin
from VideoBins import Theora_bin
audiobin = Audio_src_Bin()
vorbisenc = Vorbis_bin()
theoraenc = Theora_bin()
oggmux = gst.element_factory_make('oggmux', "oggmux")
queuemux = gst.element_factory_make('queue', "queuemux")
queuemux.set_property("max-size-buffers", 1000)
queuemux.set_property("max-size-bytes", 0)
queuemux.set_property("max-size-time", 0)
archivo = gst.element_factory_make('filesink', "filesink")
archivo.set_property("location", self.path_archivo)
self.pipeline.add(audiobin)
self.pipeline.add(vorbisenc)
self.pipeline.add(theoraenc)
self.pipeline.add(oggmux)
self.pipeline.add(queuemux)
self.pipeline.add(archivo)
audiobin.link(vorbisenc)
vorbisenc.link(oggmux)
self.tee.link(theoraenc)
theoraenc.link(oggmux)
oggmux.link(queuemux)
queuemux.link(archivo)
self.__new_handle(True, [])
self.play()
elif self.formato == "avi":
from AudioBins import Audio_src_Bin
from AudioBins import audio_avi_bin
from VideoBins import jpegenc_bin
audiobin = Audio_src_Bin()
audio_avi = audio_avi_bin()
video_avi = jpegenc_bin()
avimux = gst.element_factory_make('avimux', "avimux")
queuemux = gst.element_factory_make('queue', "queuemux")
queuemux.set_property("max-size-buffers", 1000)
queuemux.set_property("max-size-bytes", 0)
queuemux.set_property("max-size-time", 0)
archivo = gst.element_factory_make('filesink', "filesink")
archivo.set_property("location", self.path_archivo)
self.pipeline.add(audiobin)
self.pipeline.add(audio_avi)
self.pipeline.add(video_avi)
self.pipeline.add(avimux)
self.pipeline.add(queuemux)
self.pipeline.add(archivo)
audiobin.link(audio_avi)
audio_avi.link(avimux)
self.tee.link(video_avi)
video_avi.link(avimux)
avimux.link(queuemux)
queuemux.link(archivo)
self.__new_handle(True, [])
self.play()
elif self.formato == "mpeg":
from AudioBins import Audio_src_Bin
from AudioBins import mp2_bin
from VideoBins import mpeg2_bin
audiobin = Audio_src_Bin()
mp2 = mp2_bin()
mpeg2 = mpeg2_bin()
muxor = gst.element_factory_make('mpegtsmux', 'muxor')
queuemux = gst.element_factory_make('queue', "queuemux")
queuemux.set_property("max-size-buffers", 1000)
queuemux.set_property("max-size-bytes", 0)
queuemux.set_property("max-size-time", 0)
archivo = gst.element_factory_make('filesink', "filesink")
archivo.set_property("location", self.path_archivo)
self.pipeline.add(audiobin)
self.pipeline.add(mp2)
self.pipeline.add(mpeg2)
self.pipeline.add(muxor)
self.pipeline.add(queuemux)
self.pipeline.add(archivo)
audiobin.link(mp2)
mp2.link(muxor)
self.tee.link(mpeg2)
mpeg2.link(muxor)
muxor.link(queuemux)
queuemux.link(archivo)
self.__new_handle(True, [])
self.play()
else:
# "Volcado a red lan"
from VideoBins import Out_lan_smokeenc_bin
video_out = Out_lan_smokeenc_bin(self.formato)
self.pipeline.add(video_out)
self.tee.link(video_out)
self.play()
self.emit('update', "Emitiendo Hacia: %s" % self.formato)
return False
def fotografiar(self, dir_path, rafaga):
if PR:
print "\tJAMediaWebCamVideo.fotografiar"
gdkpixbufsink = self.pipeline.get_by_name("gdkpixbufsink")
pixbuf = gdkpixbufsink.get_property('last-pixbuf')
if pixbuf and pixbuf != None:
fecha = datetime.date.today()
hora = time.strftime("%H-%M-%S")
archivo = os.path.join(
dir_path,
"JV_%s-%s-%s.png" % (fecha, hora, str(self.foto_contador)))
pixbuf.save(archivo, "png", options={})
self.foto_contador += 1
os.chmod(archivo, 0755)
self.emit('update', "%s" % str(os.path.basename(archivo)))
if rafaga < 1.0:
# FIXME: La primera vez que fotografía no envía la señal
self.emit("stop-rafaga")
else:
self.rafaga = gobject.timeout_add(int(rafaga * 1000),
self.fotografiar, dir_path,
rafaga)
return False
