def f():
if self.vid_fd >= 0:
try:
val = int(self.ctrls[name].text())
except ValueError:
pass
else:
print '%s changed => %d' % (name, val)
ctrl_set(self.vid_fd, name, val)
def f():
if self.vid_fd >= 0:
try:
val = int(self.ctrls[name].text())
except ValueError:
pass
else:
print '%s changed => %d' % (name, val)
ctrl_set(self.vid_fd, name, val)
def v4l_updated(self):
for k, v in self.v4ls.iteritems():
try:
val = int(str(v.text()))
except ValueError:
continue
if k == 'E':
val = min(val, 800)
else:
val = min(val, 1023)
ctrl_set(self.vid_fd, k, val)
def v4l_updated(self):
for k, v in self.v4ls.iteritems():
try:
val = int(str(v.text()))
except ValueError:
continue
if k == 'E':
val = min(val, 800)
else:
val = min(val, 1023)
ctrl_set(self.vid_fd, k, val)
def v4l_load(self):
vconfig = uconfig["imager"].get("v4l2", None)
if not vconfig:
return
for configk, configv in vconfig.iteritems():
break
#if type(configv) != dict or '"Gain"' not in configv:
# raise Exception("Bad v4l default config (old style?)")
print 'Selected config %s' % configk
for k, v in configv.iteritems():
if k in self.ctrls:
self.ctrls[k].setText(str(v))
else:
ctrl_set(self.vid_fd, k, v)
def on_message(self, bus, message):
t = message.type
if self.vid_fd is not None and self.vid_fd < 0:
self.vid_fd = self.source.get_property("device-fd")
if self.vid_fd >= 0:
print 'Initializing V4L controls'
for k, v in uconfig["imager"].get("v4l2", {}).iteritems():
ctrl_set(self.vid_fd, k, v)
if t == gst.MESSAGE_EOS:
self.player.set_state(gst.STATE_NULL)
print "End of stream"
elif t == gst.MESSAGE_ERROR:
err, debug = message.parse_error()
print "Error: %s" % err, debug
self.player.set_state(gst.STATE_NULL)
def v4l_load(self):
from config import get_config
uconfig = get_config()
vconfig = uconfig["imager"].get("v4l2", None)
if not vconfig:
return
for configk, configv in vconfig.iteritems():
break
#if type(configv) != dict or '"Gain"' not in configv:
# raise Exception("Bad v4l default config (old style?)")
print 'Selected config %s' % configk
for k, v in configv.iteritems():
if k in self.v4ls:
self.v4ls[k].setText(str(v))
else:
ctrl_set(self.vid_fd, k, v)
def f():
if self.vid_fd >= 0:
val = int(self.ctrls[name].text())
print '%s changed => %d' % (name, val)
ctrl_set(self.vid_fd, name, val)
def v4l_load(self):
for k, v in uconfig.iteritems():
print '%s => %s' % (k, v)
ctrl_set(self.vid_fd, k, v)
def f():
if self.vid_fd >= 0:
val = int(self.ctrls[name].text())
print '%s changed => %d' % (name, val)
ctrl_set(self.vid_fd, name, val)
