def get_vformat(self):
i = self.c_vformat.get_choice()
label = VideoFormatLabels[i-1]
format = VideoFormats[i-1]
if format == 'compress' and cl == None:
fl.show_message('Sorry, no compression library support')
format = ''
label = 'Video off'
self.vformat = format
if self.vformat == '':
self.form.freeze_form()
self.g_video.hide_object()
self.g_cont.hide_object()
self.g_burst.hide_object()
self.g_single.hide_object()
self.form.unfreeze_form()
else:
self.g_video.show_object()
if self.vmode == VM_CONT:
self.g_cont.show_object()
elif self.vmode == VM_BURST:
self.g_burst.show_object()
elif self.vmode == VM_SINGLE:
self.g_single.show_object()
#
self.rgb = (format[:3] == 'rgb' or format == 'compress')
self.mono = (format == 'mono')
self.grey = (format[:4] == 'grey')
self.use_24 = (format in ('rgb', 'jpeg', 'compress'))
if self.use_24:
self.g_rgb24.show_object()
else:
self.g_rgb24.hide_object()
self.use_jpeg = (format == 'jpeg')
self.mono_use_thresh = (label == 'mono thresh')
self.use_compress = (format == 'compress')
if self.use_compress:
self.g_compress.show_object()
else:
self.g_compress.hide_object()
s = format[4:]
if self.grey and s:
self.greybits = string.atoi(s)
else:
self.greybits = 8
if label == 'grey2 dith':
self.greybits = -2
#
convertor = None
if self.grey:
if self.greybits == 2:
convertor = imageop.grey2grey2
elif self.greybits == 4:
convertor = imageop.grey2grey4
elif self.greybits == -2:
convertor = imageop.dither2grey2
self.convertor = convertor
self.optfullsizewindow()
def get_vformat(self):
i = self.c_vformat.get_choice()
label = VideoFormatLabels[i-1]
format = VideoFormats[i-1]
if format == 'compress' and cl == None:
fl.show_message('Sorry, no compression library support')
format = ''
label = 'Video off'
self.vformat = format
if self.vformat == '':
self.form.freeze_form()
self.g_video.hide_object()
self.g_cont.hide_object()
self.g_burst.hide_object()
self.g_single.hide_object()
self.form.unfreeze_form()
else:
self.g_video.show_object()
if self.vmode == VM_CONT:
self.g_cont.show_object()
elif self.vmode == VM_BURST:
self.g_burst.show_object()
elif self.vmode == VM_SINGLE:
self.g_single.show_object()
#
self.rgb = (format[:3] == 'rgb' or format == 'compress')
self.mono = (format == 'mono')
self.grey = (format[:4] == 'grey')
self.use_24 = (format in ('rgb', 'jpeg', 'compress'))
if self.use_24:
self.g_rgb24.show_object()
else:
self.g_rgb24.hide_object()
self.use_jpeg = (format == 'jpeg')
self.mono_use_thresh = (label == 'mono thresh')
self.use_compress = (format == 'compress')
if self.use_compress:
self.g_compress.show_object()
else:
self.g_compress.hide_object()
s = format[4:]
if self.grey and s:
self.greybits = string.atoi(s)
else:
self.greybits = 8
if label == 'grey2 dith':
self.greybits = -2
#
convertor = None
if self.grey:
if self.greybits == 2:
convertor = imageop.grey2grey2
elif self.greybits == 4:
convertor = imageop.grey2grey4
elif self.greybits == -2:
convertor = imageop.dither2grey2
self.convertor = convertor
self.optfullsizewindow()
def close_video(self):
if not self.vout:
return
self.nframes = 0
self.t_nframes.label = ''
try:
self.vout.close()
except IOError, msg:
if msg == (0, 'Error 0'):
msg = 'disk full??'
fl.show_message('IOError', str(msg), '')
def close_video(self):
if not self.vout:
return
self.nframes = 0
self.t_nframes.label = ''
try:
self.vout.close()
except IOError, msg:
if msg == (0, 'Error 0'):
msg = 'disk full??'
fl.show_message('IOError', str(msg), '')
def cb_vformat(self, *args):
self.reset()
self.get_vformat()
if self.mono_use_thresh:
s = `self.mono_thresh`
s = fl.show_input('Please enter mono threshold', s)
if s:
try:
self.mono_thresh = string.atoi(s)
except string.atoi_error:
fl.show_message('Bad input, using', \
`self.mono_thresh`, '')
self.rebindvideo()
def burst_capture(self):
self.setwatch()
gl.winset(self.window)
x, y = gl.getsize()
if self.use_24:
fl.show_message('Sorry, no 24 bit continuous capture yet', '', '')
return
vformat = SV.RGB8_FRAMES
nframes = self.getint(self.in_nframes, 0)
if nframes == 0:
maxmem = self.getint(self.in_maxmem, 1.0)
memsize = int(maxmem * 1024 * 1024)
nframes = self.calcnframes(memsize)
info = (vformat, x, y, nframes, 1)
try:
info2, data, bitvec = self.video.CaptureBurst(info)
except sv.error, msg:
self.b_capture.set_button(0)
self.setarrow()
fl.show_message('Capture error:', str(msg), '')
return
def burst_capture(self):
self.setwatch()
gl.winset(self.window)
x, y = gl.getsize()
if self.use_24:
fl.show_message('Sorry, no 24 bit continuous capture yet', '', '')
return
vformat = SV.RGB8_FRAMES
nframes = self.getint(self.in_nframes, 0)
if nframes == 0:
maxmem = self.getint(self.in_maxmem, 1.0)
memsize = int(maxmem * 1024 * 1024)
nframes = self.calcnframes(memsize)
info = (vformat, x, y, nframes, 1)
try:
info2, data, bitvec = self.video.CaptureBurst(info)
except sv.error, msg:
self.b_capture.set_button(0)
self.setarrow()
fl.show_message('Capture error:', str(msg), '')
return
def write_frame(self, t, data):
t = t * self.speed_factor
if not self.vout:
gl.ringbell()
return 0
if self.convertor:
data = self.convertor(data, len(data), 1)
elif self.mono:
if self.mono_use_thresh:
data = imageop.grey2mono(data, \
len(data), 1,\
self.mono_thresh)
else:
data = imageop.dither2mono(data, \
len(data), 1)
try:
self.vout.writeframe(int(t), data, None)
except IOError, msg:
self.reset()
if msg == (0, 'Error 0'):
msg = 'disk full??'
fl.show_message('IOError', str(msg), '')
return 0
def write_frame(self, t, data):
t = t * self.speed_factor
if not self.vout:
gl.ringbell()
return 0
if self.convertor:
data = self.convertor(data, len(data), 1)
elif self.mono:
if self.mono_use_thresh:
data = imageop.grey2mono(data, \
len(data), 1,\
self.mono_thresh)
else:
data = imageop.dither2mono(data, \
len(data), 1)
try:
self.vout.writeframe(int(t), data, None)
except IOError, msg:
self.reset()
if msg == (0, 'Error 0'):
msg = 'disk full??'
fl.show_message('IOError', str(msg), '')
return 0
#! /usr/bin/env python
def vcr_error(self, msg):
self.reset()
fl.show_message('VCR error:', str(msg), '')
def vcr_error(self, msg):
self.reset()
fl.show_message('VCR error:', str(msg), '')
#! /usr/bin/env python
def helpcallback(b, dummy):
attrdef = MMAttrdefs.attrdefs[b.name]
fl.show_message('attribute: ' + b.name, \
'default: ' + b.valuerepr(b.defaultvalue), \
attrdef[4])
'default: ' + b.valuerepr(b.defaultvalue), \
attrdef[4])
#
#
def valuecallback(b, dummy):
newtext = b.value.get_input()[:INPUT_MAX-1]
if newtext = b.currenttext[:INPUT_MAX-1]:
return # No change
try:
value = b.parsevalue(newtext)
except (EOFError, SyntaxError, TypeError), msg:
if type(msg) <> type(''):
found, expected = msg
msg = 'found ' + `found` + \
', expected ' + expected
fl.show_message('Type/Syntax error', msg, '')
b.update()
return
b.changed = b.attreditor.changed = 1
b.currentvalue = value
b.isdefault = 0
b.update()
#
def resetcallback(b, dummy):
b.changed = b.attreditor.changed = 1
b.isdefault = b.reset.get_button()
if b.isdefault:
b.lastvalue = b.currentvalue
b.currentvalue = b.defaultvalue
else:
b.currentvalue = b.lastvalue
