mirror of https://github.com/python/cpython
Use groups to show/hide "Stop capture" button.
Made mono capture work. Don't support rgb24 capture (the code for this doesn't exist in Vrec either!).
This commit is contained in:
Guido van Rossum
parent
b7e3cc12e1
commit
e17c6c355a
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@ -33,7 +33,7 @@ def main():
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StopCapture = 'StopCapture'
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formats = ['rgb24', 'rgb8', 'grey8', 'grey4', 'grey2', \
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formats = ['rgb8', 'grey8', 'grey4', 'grey2', \
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'grey2_dith', 'mono_dith', 'mono_thresh']
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formatmap = {'rgb24': 'rgb', 'grey8': 'grey'}
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@ -42,12 +42,12 @@ class VideoBagOfTricks:
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def init(self):
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formdef = flp.parse_form('VbForm', 'form')
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flp.create_full_form(self, formdef)
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self.g_stop.hide_object()
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self.setdefaults()
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self.openvideo()
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self.makewindow()
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self.bindvideo()
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self.capturing = 0
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self.b_stop.hide_object()
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self.form.show_form(FL.PLACE_SIZE, FL.TRUE, \
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'Video Bag Of Tricks')
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fl.set_event_call_back(self.do_event)
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@ -223,6 +223,7 @@ class VideoBagOfTricks:
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def cb_capture(self, *args):
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self.setwatch()
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self.g_main.hide_object()
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self.cb_file() # Make sure filename is OK
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filename = self.in_file.get_input()
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format = self.getformat()
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@ -246,6 +247,7 @@ class VideoBagOfTricks:
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convertor = imageop.grey2grey4
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elif greybits == -2:
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convertor = imageop.dither2grey2
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mono = (format == 'mono')
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vformat = SV.RGB8_FRAMES
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qsize = 0
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rate = eval(self.in_rate.get_input())
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@ -254,13 +256,12 @@ class VideoBagOfTricks:
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tpf = 50
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self.video.InitContinuousCapture(info)
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self.capturing = 1
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self.g_stop.show_object()
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self.setarrow()
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self.b_stop.show_object()
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while 1:
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try:
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void = fl.check_forms()
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except StopCapture:
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self.capturing = 0
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break
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try:
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cd, id = self.video.GetCaptureData()
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@ -274,16 +275,27 @@ class VideoBagOfTricks:
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t = id*tpf
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if convertor:
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data = convertor(data, len(data), 1)
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## elif mono and monotreshold >= 0:
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## data = imageop.grey2mono(data, len(data), 1,\
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## monotreshold)
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## elif mono:
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## data = imageop.dither2mono(data, len(data), 1)
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elif mono:
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if self.mono_use_thresh:
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data = imageop.grey2mono(data, \
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len(data), 1,\
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self.mono_thresh)
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else:
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data = imageop.dither2mono(data, \
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len(data), 1)
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try:
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vout.writeframe(t, data, None)
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except IOError, msg:
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if msg == (0, 'Error 0'):
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msg = 'disk full??'
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fl.show_message('IOError: ' + str(msg))
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break
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self.setwatch()
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self.g_stop.hide_object()
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self.capturing = 0
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vout.close()
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self.b_stop.hide_object()
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self.video.EndContinuousCapture()
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self.g_main.show_object()
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self.setarrow()
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def cb_quit(self, *args):
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@ -9,7 +9,7 @@ Number of forms: 1
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Name: form
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Width: 350.000000
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Height: 240.000000
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Number of Objects: 17
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Number of Objects: 21
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--------------------
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class: 1
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@ -26,6 +26,21 @@ name:
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callback:
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argument:
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--------------------
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class: 10000
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type: 0
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box: 0.000000 0.000000 0.000000 0.000000
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boxtype: 0
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colors: 0 0
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alignment: 4
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style: 0
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size: 11.000000
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lcol: 0
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label:
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name: g_main
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callback:
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argument:
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--------------------
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class: 1
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type: 2
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@ -251,10 +266,40 @@ name: c_format
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callback: cb_format
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argument: 0
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--------------------
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class: 20000
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type: 0
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box: 0.000000 0.000000 0.000000 0.000000
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boxtype: 0
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colors: 0 0
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alignment: 4
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style: 0
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size: 11.000000
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lcol: 0
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label:
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name:
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callback:
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argument:
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--------------------
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class: 10000
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type: 0
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box: 0.000000 0.000000 0.000000 0.000000
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boxtype: 0
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colors: 0 0
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alignment: 4
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style: 0
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size: 11.000000
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lcol: 0
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label:
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name: g_stop
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callback:
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argument:
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--------------------
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class: 11
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type: 0
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box: 0.000000 0.000000 350.000000 240.000000
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box: 10.000000 10.000000 330.000000 220.000000
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boxtype: 1
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colors: 47 47
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alignment: 4
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@ -266,5 +311,20 @@ name: b_stop
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callback: cb_stop
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argument: 0
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--------------------
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class: 20000
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type: 0
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box: 0.000000 0.000000 0.000000 0.000000
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boxtype: 0
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colors: 0 0
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alignment: 4
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style: 0
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size: 11.000000
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lcol: 0
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label:
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name:
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callback:
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argument:
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==============================
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create_the_forms
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