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-rwxr-xr-xDemo/sgi/video/Vb.py106
-rw-r--r--Demo/sgi/video/VbForm.fd84
2 files changed, 166 insertions, 24 deletions
diff --git a/Demo/sgi/video/Vb.py b/Demo/sgi/video/Vb.py
index 0a0ced1..68d50d2 100755
--- a/Demo/sgi/video/Vb.py
+++ b/Demo/sgi/video/Vb.py
@@ -45,9 +45,9 @@ def main():
StopCapture = 'StopCapture'
VideoFormatLabels = ['Video off', 'rgb8', 'grey8', 'grey4', 'grey2', \
- 'grey2 dith', 'mono dith', 'mono thresh']
+ 'grey2 dith', 'mono dith', 'mono thresh', 'rgb24', 'rgb24-jpeg']
VideoFormats = ['', 'rgb8', 'grey', 'grey4', 'grey2', \
- 'grey2', 'mono', 'mono']
+ 'grey2', 'mono', 'mono', 'rgb', 'jpeg']
VideoModeLabels = ['Continuous', 'Burst', 'Single frame', 'VCR sync']
[VM_CONT, VM_BURST, VM_SINGLE, VM_VCR] = range(1, 5)
@@ -56,11 +56,17 @@ AudioFormatLabels = ['Audio off', \
'16 bit mono', '16 bit stereo', '8 bit mono', '8 bit stereo']
[A_OFF, A_16_MONO, A_16_STEREO, A_8_MONO, A_8_STEREO] = range(1, 6)
+VcrSpeedLabels = ['normal', '1/3', '1/5', '1/10', '1/30', 'single-step']
+VcrSpeeds = [None, 5, 4, 3, 2, 1, 0]
+
+RgbSizeLabels = ['full', 'quarter', 'sixteenth']
+
class VideoBagOfTricks:
# Init/close stuff
def init(self):
+ self.window = None
formdef = flp.parse_form('VbForm', 'form')
flp.create_full_form(self, formdef)
self.g_cont.hide_object()
@@ -119,6 +125,15 @@ class VideoBagOfTricks:
self.in_nframes.set_input('0')
self.in_nframes_vcr.set_input('1')
self.in_rate_vcr.set_input('1')
+ self.c_vcrspeed.clear_choice()
+ for label in VcrSpeedLabels:
+ self.c_vcrspeed.addto_choice(label)
+ self.c_vcrspeed.set_choice(4)
+ self.c_rgb24_size.clear_choice()
+ for label in RgbSizeLabels:
+ self.c_rgb24_size.addto_choice(label)
+ self.c_rgb24_size.set_choice(1)
+ self.rgb24_size = 1
# Audio defaults
self.aout = None
self.aport = None
@@ -174,6 +189,17 @@ class VideoBagOfTricks:
gl.qdevice(DEVICE.WINQUIT)
gl.qdevice(DEVICE.WINSHUT)
+ def optfullsizewindow(self):
+ if not self.window:
+ return
+ gl.winset(self.window)
+ if not self.use_24:
+ gl.winconstraints()
+ return
+ gl.prefsize(self.maxx, self.maxy)
+ gl.winconstraints()
+ self.bindvideo()
+
def bindvideo(self):
if not self.video: return
x, y = gl.getsize()
@@ -287,6 +313,14 @@ class VideoBagOfTricks:
def cb_rate_vcr(self, *args):
pass
+ def cb_vcrspeed(self, *args):
+ pass
+
+ def cb_rgb24_size(self, *args):
+ i = self.c_rgb24_size.get_choice()
+ if i:
+ self.rgb24_size = i
+
# Audio controls: format, file
def cb_aformat(self, *args):
@@ -318,7 +352,7 @@ class VideoBagOfTricks:
elif self.vmode == VM_BURST:
self.burst_capture()
elif self.vmode == VM_SINGLE:
- self.single_capture()
+ self.single_capture(None, None)
elif self.vmode == VM_VCR:
self.vcr_capture()
@@ -338,6 +372,9 @@ class VideoBagOfTricks:
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:
@@ -424,7 +461,7 @@ class VideoBagOfTricks:
self.reset()
self.b_capture.label = saved_label
- def single_capture(self):
+ def single_capture(self, stepfunc, timecode):
self.open_if_closed()
self.init_cont()
while 1:
@@ -434,11 +471,32 @@ class VideoBagOfTricks:
except sv.error:
pass
sgi.nap(1)
- data = cd.InterleaveFields(1)
+ if stepfunc: # This might step the video
+ d=stepfunc() # to the next frame
+ if not self.use_24:
+ data = cd.InterleaveFields(1)
+ else:
+ x, y = self.vout.getsize()
+ if self.rgb24_size == 1:
+ data = cd.YUVtoRGB(1)
+ elif self.rgb24_size == 2:
+ data = cd.YUVtoRGB_quarter(1)
+ x = x/2
+ y = y/2
+ elif self.rgb24_size == 3:
+ data = cd.YUVtoRGB_sixteenth(1)
+ x = x/4
+ y = y/4
+ else:
+ raise 'Kaboo! Kaboo!'
+ if self.use_jpeg:
+ import jpeg
+ data = jpeg.compress(data, x, y, 4)
cd.UnlockCaptureData()
self.end_cont()
- t = (self.nframes+1) * (1000/25)
- return self.write_frame(t, data)
+ if timecode == None:
+ timecode = (self.nframes+1) * (1000/25)
+ return self.write_frame(timecode, data)
def vcr_capture(self):
if not self.vcr:
@@ -462,9 +520,15 @@ class VideoBagOfTricks:
self.open_if_closed()
rate = self.getint(self.in_rate_vcr, 1)
rate = max(rate, 1)
+ vcrspeed = self.c_vcrspeed.get_choice()
+ vcrspeed = VcrSpeeds[vcrspeed]
+ if vcrspeed == 0:
+ stepfunc = self.vcr.step
+ else:
+ stepfunc = None
self.speed_factor = rate
- addr = self.vcr.sense()
- if not self.single_capture():
+ addr = start_addr = self.vcr.sense()
+ if not self.single_capture(None, 0):
return
print 'captured %02d:%02d:%02d:%02d' % self.vcr.addr2tc(addr)
count = self.getint(self.in_nframes_vcr, 1) - 1
@@ -477,7 +541,7 @@ class VideoBagOfTricks:
rate = rate - (here - addr)
addr = here
return
- if not self.vcr.fwdshuttle(2): # one tenth speed
+ if not self.vcr.fwdshuttle(vcrspeed): # one tenth speed
self.vcr_error('fwd shuttle failed')
return
cycle = 0
@@ -494,7 +558,9 @@ class VideoBagOfTricks:
print 'frame' + 's'*(here-addr-1 <> 1)
cycle = (cycle+1) % rate
if cycle == 0:
- if not self.single_capture():
+ tc = (here-start_addr)*40
+ if not self.single_capture(stepfunc, \
+ tc):
break
print 'captured %02d:%02d:%02d:%02d' \
% self.vcr.addr2tc(here)
@@ -516,7 +582,10 @@ class VideoBagOfTricks:
else:
self.rate = 2
x, y = self.vout.getsize()
- info = (SV.RGB8_FRAMES, x, y, qsize, self.rate)
+ if self.use_24:
+ info = (SV.YUV411_FRAMES, x, y, qsize, self.rate)
+ else:
+ info = (SV.RGB8_FRAMES, x, y, qsize, self.rate)
info2 = self.video.InitContinuousCapture(info)
if info2 <> info:
# XXX This is really only debug info
@@ -558,6 +627,13 @@ class VideoBagOfTricks:
self.rgb = (format[:3] == 'rgb')
self.mono = (format == 'mono')
self.grey = (format[:4] == 'grey')
+ self.use_24 = (format in ('rgb', 'jpeg'))
+ # Does not work.... if self.use_24:
+ if 0:
+ self.g_rgb24.show_object()
+ else:
+ self.g_rgb24.hide_object()
+ self.use_jpeg = (format == 'jpeg')
self.mono_use_thresh = (label == 'mono thresh')
s = format[4:]
if s:
@@ -576,6 +652,7 @@ class VideoBagOfTricks:
elif self.greybits == -2:
convertor = imageop.dither2grey2
self.convertor = convertor
+ self.optfullsizewindow()
def get_aformat(self):
self.reset()
@@ -597,6 +674,11 @@ class VideoBagOfTricks:
self.close_video()
gl.winset(self.window)
x, y = gl.getsize()
+ if self.use_24:
+ if self.rgb24_size == 2:
+ x, y = x/2, y/2
+ elif self.rgb24_size == 4:
+ x, y = x/4, y/4
vout = VFile.VoutFile().init(self.vfile)
vout.setformat(self.vformat)
vout.setsize(x, y)
diff --git a/Demo/sgi/video/VbForm.fd b/Demo/sgi/video/VbForm.fd
index ef58488..8c2c166 100644
--- a/Demo/sgi/video/VbForm.fd
+++ b/Demo/sgi/video/VbForm.fd
@@ -9,7 +9,7 @@ Number of forms: 1
Name: form
Width: 450.000000
Height: 240.000000
-Number of Objects: 33
+Number of Objects: 37
--------------------
class: 1
@@ -239,7 +239,7 @@ argument:
--------------------
class: 31
type: 2
-box: 220.000000 170.000000 100.000000 30.000000
+box: 220.000000 130.000000 100.000000 30.000000
boxtype: 2
colors: 13 5
alignment: 0
@@ -284,7 +284,7 @@ argument:
--------------------
class: 31
type: 1
-box: 220.000000 170.000000 100.000000 30.000000
+box: 220.000000 130.000000 100.000000 30.000000
boxtype: 2
colors: 13 5
alignment: 0
@@ -299,7 +299,7 @@ argument: 0
--------------------
class: 31
type: 2
-box: 220.000000 110.000000 100.000000 30.000000
+box: 220.000000 70.000000 100.000000 30.000000
boxtype: 2
colors: 13 5
alignment: 0
@@ -344,7 +344,7 @@ argument:
--------------------
class: 31
type: 2
-box: 250.000000 170.000000 40.000000 30.000000
+box: 250.000000 130.000000 40.000000 30.000000
boxtype: 2
colors: 13 5
alignment: 0
@@ -359,7 +359,7 @@ argument: 0
--------------------
class: 2
type: 0
-box: 220.000000 170.000000 30.000000 30.000000
+box: 220.000000 130.000000 30.000000 30.000000
boxtype: 0
colors: 47 47
alignment: 2
@@ -374,7 +374,7 @@ argument:
--------------------
class: 2
type: 0
-box: 290.000000 170.000000 30.000000 30.000000
+box: 290.000000 130.000000 30.000000 30.000000
boxtype: 0
colors: 47 47
alignment: 2
@@ -389,7 +389,7 @@ argument:
--------------------
class: 13
type: 0
-box: 220.000000 110.000000 100.000000 30.000000
+box: 220.000000 70.000000 100.000000 30.000000
boxtype: 0
colors: 7 3
alignment: 4
@@ -451,7 +451,7 @@ class: 10000
type: 0
box: 0.000000 0.000000 0.000000 0.000000
boxtype: 0
-colors: 1147496041 1852404841
+colors: 640 235
alignment: 4
style: 0
size: 11.000000
@@ -464,7 +464,7 @@ argument:
--------------------
class: 31
type: 2
-box: 220.000000 110.000000 100.000000 30.000000
+box: 220.000000 70.000000 100.000000 30.000000
boxtype: 2
colors: 13 5
alignment: 0
@@ -479,7 +479,7 @@ argument: 0
--------------------
class: 31
type: 2
-box: 220.000000 170.000000 100.000000 30.000000
+box: 220.000000 130.000000 100.000000 30.000000
boxtype: 2
colors: 13 5
alignment: 0
@@ -492,11 +492,71 @@ callback: cb_rate_vcr
argument: 0
--------------------
+class: 42
+type: 0
+box: 220.000000 10.000000 100.000000 30.000000
+boxtype: 5
+colors: 7 0
+alignment: 0
+style: 0
+size: 11.000000
+lcol: 0
+label: VCR speed:
+name: c_vcrspeed
+callback: cb_vcrspeed
+argument: 0
+
+--------------------
class: 20000
type: 0
box: 0.000000 0.000000 0.000000 0.000000
boxtype: 0
-colors: 544171552 1331849829
+colors: 640 235
+alignment: 4
+style: 0
+size: 11.000000
+lcol: 0
+label:
+name:
+callback:
+argument:
+
+--------------------
+class: 10000
+type: 0
+box: 0.000000 0.000000 0.000000 0.000000
+boxtype: 0
+colors: 58720287 33751040
+alignment: 4
+style: 0
+size: 11.000000
+lcol: 0
+label:
+name: g_rgb24
+callback:
+argument:
+
+--------------------
+class: 42
+type: 0
+box: 260.000000 200.000000 60.000000 30.000000
+boxtype: 5
+colors: 7 0
+alignment: 2
+style: 0
+size: 11.000000
+lcol: 0
+label: Size:
+name: c_rgb24_size
+callback: cb_rgb24_size
+argument: 0
+
+--------------------
+class: 20000
+type: 0
+box: 0.000000 0.000000 0.000000 0.000000
+boxtype: 0
+colors: 0 0
alignment: 4
style: 0
size: 11.000000
generated by cgit v0.12 at 2024-11-24 04:35:43 (GMT)