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-rwxr-xr-xDemo/sgi/video/VFile.py30
-rwxr-xr-xDemo/sgi/video/Vb.py177
-rw-r--r--Demo/sgi/video/VbForm.fd89
3 files changed, 242 insertions, 54 deletions
diff --git a/Demo/sgi/video/VFile.py b/Demo/sgi/video/VFile.py
index 8e093b8..b375299 100755
--- a/Demo/sgi/video/VFile.py
+++ b/Demo/sgi/video/VFile.py
@@ -304,6 +304,12 @@ class VideoParams:
self.c0bits, self.c1bits, self.c2bits, self.offset, \
self.chrompack)
+ def getcompressheader(self):
+ return self.compressheader
+
+ def setcompressheader(self, ch):
+ self.compressheader = ch
+
# Write the relevant bits to stdout
def printinfo(self):
@@ -765,6 +771,24 @@ def writefileheader(fp, values):
#
data = (width, height, packfactor)
fp.write(`data`+'\n')
+
+def writecompressfileheader(fp, cheader, values):
+ (format, width, height, packfactor, \
+ c0bits, c1bits, c2bits, offset, chrompack) = values
+ #
+ # Write identifying header
+ #
+ fp.write('CMIF video 3.1\n')
+ #
+ # Write color encoding info
+ #
+ data = (format, cheader)
+ fp.write(`data`+'\n')
+ #
+ # Write frame geometry info
+ #
+ data = (width, height, packfactor)
+ fp.write(`data`+'\n')
# Basic class for reading CMIF video files
@@ -1058,7 +1082,11 @@ class BasicVoutFile(VideoParams):
def writeheader(self):
if self.frozen: raise CallError
- writefileheader(self.fp, self.getinfo())
+ if self.format == 'compress':
+ writecompressfileheader(self.fp, self.compressheader, \
+ self.getinfo())
+ else:
+ writefileheader(self.fp, self.getinfo())
self.freeze()
self.atheader = 1
self.framecount = 0
diff --git a/Demo/sgi/video/Vb.py b/Demo/sgi/video/Vb.py
index 57e76ae..c7e7fcc 100755
--- a/Demo/sgi/video/Vb.py
+++ b/Demo/sgi/video/Vb.py
@@ -31,6 +31,11 @@ import VGrabber
import imageop
sys.path.append('/ufs/jack/src/av/vcr')
import VCR
+try:
+ import cl
+ import CL
+except ImportError:
+ cl = None
ARROW = 0
WATCH = 1
@@ -46,9 +51,10 @@ def main():
StopCapture = 'StopCapture'
VideoFormatLabels = ['Video off', 'rgb8', 'grey8', 'grey4', 'grey2', \
- 'grey2 dith', 'mono dith', 'mono thresh', 'rgb24', 'rgb24-jpeg']
+ 'grey2 dith', 'mono dith', 'mono thresh', 'rgb24', 'rgb24-jpeg', \
+ 'compress']
VideoFormats = ['', 'rgb8', 'grey', 'grey4', 'grey2', \
- 'grey2', 'mono', 'mono', 'rgb', 'jpeg']
+ 'grey2', 'mono', 'mono', 'rgb', 'jpeg', 'compress']
VideoModeLabels = ['Continuous', 'Burst', 'Single frame', 'VCR sync']
[VM_CONT, VM_BURST, VM_SINGLE, VM_VCR] = range(1, 5)
@@ -62,6 +68,16 @@ VcrSpeeds = [None, 5, 4, 3, 2, 1, 0]
RgbSizeLabels = ['full', 'quarter', 'sixteenth']
+# init file stuff:
+if os.environ.has_key('HOME'):
+ HOME=os.environ['HOME']
+else:
+ HOME='.'
+VB_INIT_FILE=HOME + '/.Vb_init'
+
+VB_INIT_KEYS=['vfile', 'vmode', 'mono_thresh', 'vformat', 'comp_scheme', \
+ 'rgb24_size', 'afile', 'aformat']
+
class VideoBagOfTricks:
# Init/close stuff
@@ -70,14 +86,23 @@ class VideoBagOfTricks:
self.window = None
formdef = flp.parse_form('VbForm', 'form')
flp.create_full_form(self, formdef)
- self.g_cont.hide_object()
- self.g_burst.hide_object()
- self.g_single.hide_object()
- self.g_vcr.hide_object()
self.setdefaults()
+ if self.vmode <> VM_CONT:
+ self.g_cont.hide_object()
+ if self.vmode <> VM_BURST:
+ self.g_burst.hide_object()
+ if self.vmode <> VM_SINGLE:
+ self.g_single.hide_object()
+ if self.vmode <> VM_VCR:
+ self.g_vcr.hide_object()
+ if self.vformat <> 'compress':
+ self.g_compress.hide_object()
+
self.openvideo()
self.makewindow()
self.bindvideo()
+ if self.use_24:
+ self.optfullsizewindow()
self.showform()
fl.set_event_call_back(self.do_event)
return self
@@ -85,6 +110,7 @@ class VideoBagOfTricks:
def close(self):
self.close_video()
self.close_audio()
+ self.savedefaults()
raise SystemExit, 0
def showform(self):
@@ -101,15 +127,56 @@ class VideoBagOfTricks:
gl.prefposition(x1, x2, y1, y2)
self.form.show_form(FL.PLACE_FREE, FL.TRUE, 'Vb Control')
- def setdefaults(self):
- self.vcr = None
- self.vout = None
- self.capturing = 0
+ def getdefaultdefaults(self):
# Video defaults
self.vfile = 'film.video'
self.vmode = VM_CONT
self.mono_thresh = 128
self.vformat = 'rgb8'
+ self.comp_scheme = 'Uncompressed'
+ self.rgb24_size = 1
+ # Missing: drop, rate, maxmem, nframes, rate, vcrspeed
+ # Audio defaults:
+ self.afile = 'film.aiff'
+ self.aformat = A_OFF
+
+ def getdefaults(self):
+ self.getdefaultdefaults()
+ # XXXX Read defaults file and override.
+ try:
+ fp = open(VB_INIT_FILE, 'r')
+ except IOError:
+ print 'Vb: no init file'
+ self.initcont = {}
+ return
+ data = fp.read(1000000)
+ try:
+ self.initcont = eval(data)
+ except:
+ print 'Vb: Ill-formatted init file'
+ self.initcont = {}
+ for k in self.initcont.keys():
+ if hasattr(self, k):
+ setattr(self, k, self.initcont[k])
+
+ def savedefaults(self):
+ newdb = {}
+ for k in VB_INIT_KEYS:
+ newdb[k] = getattr(self, k)
+ if newdb <> self.initcont:
+ try:
+ fp = open(VB_INIT_FILE, 'w')
+ except IOError:
+ print 'Vb: Cannot create', VB_INIT_FILE
+ return
+ fp.write(`newdb`)
+ fp.close()
+
+ def setdefaults(self):
+ self.getdefaults()
+ self.vcr = None
+ self.vout = None
+ self.capturing = 0
self.c_vformat.clear_choice()
for label in VideoFormatLabels:
self.c_vformat.addto_choice(label)
@@ -132,13 +199,21 @@ class VideoBagOfTricks:
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
+ self.c_rgb24_size.set_choice(self.rgb24_size)
+ if cl:
+ algs = cl.QueryAlgorithms(CL.VIDEO)
+ self.all_comp_schemes = []
+ for i in range(0, len(algs), 2):
+ if algs[i+1] in (CL.COMPRESSOR, CL.CODEC):
+ self.all_comp_schemes.append(algs[i])
+ self.c_cformat.clear_choice()
+ for label in self.all_comp_schemes:
+ self.c_cformat.addto_choice(label)
+ i = self.all_comp_schemes.index(self.comp_scheme)
+ self.c_cformat.set_choice(i+1)
# Audio defaults
self.aout = None
self.aport = None
- self.afile = 'film.aiff'
- self.aformat = A_OFF
self.c_aformat.clear_choice()
for label in AudioFormatLabels:
self.c_aformat.addto_choice(label)
@@ -276,6 +351,11 @@ class VideoBagOfTricks:
`self.mono_thresh`, '')
self.rebindvideo()
+ def cb_cformat(self, *args):
+ i = self.c_cformat.get_choice()
+ self.comp_scheme = self.all_comp_schemes[i-1]
+
+
def cb_vmode(self, *args):
if self.vcr:
self.vcr = None
@@ -493,21 +573,33 @@ class VideoBagOfTricks:
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
+ if self.use_compress:
+ if self.rgb24_size == 1:
+ data = cd.YUVtoYUV422DC(0)
+ elif self.rgb24_size == 2:
+ data = cd.YUVtoYUV422DC_quarter(1)
+ x = x/2
+ y = y/2
+ elif self.rgb24_size == 3:
+ data = cd.YUVtoYUV422DC_sixteenth(1)
+ x = x/4
+ y = y/4
else:
- raise 'Kaboo! Kaboo!'
+ data = cd.YUVtoRGB(1)
+ if self.maxx*self.maxy*4 <> len(data):
+ print 'maxx,maxy,exp,got=', self.maxx,
+ print self.maxy,self.maxx*self.maxy*4,
+ print len(data)
+ fl.showmessage('Wrong sized data')
+ return 0
+ if self.rgb24_size <> 1:
+ data = imageop.scale(data, 4, \
+ self.maxx, self.maxy, x, y)
if self.use_jpeg:
import jpeg
data = jpeg.compress(data, x, y, 4)
+ if self.use_compress:
+ data = self.compressor.Compress(1, data)
cd.UnlockCaptureData()
self.end_cont()
if timecode == None:
@@ -520,7 +612,7 @@ class VideoBagOfTricks:
print 'Connecting to VCR ...'
self.vcr = VCR.VCR().init()
print 'Waiting for VCR to come online ...'
- self.vcr.wait()
+ self.vcr.initvcr()
print 'Preparing VCR ...'
if not (self.vcr.fmmode('dnr') and \
self.vcr.dmcontrol('digital slow')):
@@ -622,6 +714,10 @@ class VideoBagOfTricks:
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()
@@ -639,18 +735,23 @@ class VideoBagOfTricks:
elif self.vmode == VM_SINGLE:
self.g_single.show_object()
#
- self.rgb = (format[:3] == 'rgb')
+ self.rgb = (format[:3] == 'rgb' or format == 'compress')
self.mono = (format == 'mono')
self.grey = (format[:4] == 'grey')
- self.use_24 = (format in ('rgb', 'jpeg'))
- if self.use_24 and 0: ### quarter/sixteenth decoding not impl.
+ 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 s:
+ if self.grey and s:
self.greybits = string.atoi(s)
else:
self.greybits = 8
@@ -676,6 +777,16 @@ class VideoBagOfTricks:
else:
self.g_audio.show_object()
+ def init_compressor(self, w, h):
+ self.compressor = None
+ scheme = cl.QuerySchemeFromName(CL.VIDEO, self.comp_scheme)
+ self.compressor = cl.OpenCompressor(scheme)
+ parambuf = [CL.IMAGE_WIDTH, w, \
+ CL.IMAGE_HEIGHT, h, \
+ CL.ORIGINAL_FORMAT, CL.YUV422DC]
+ self.compressor.SetParams(parambuf)
+ return self.compressor.Compress(0, '')
+
def open_if_closed(self):
if not self.vout:
self.open_video()
@@ -691,10 +802,13 @@ class VideoBagOfTricks:
if self.use_24:
if self.rgb24_size == 2:
x, y = x/2, y/2
- elif self.rgb24_size == 4:
+ elif self.rgb24_size == 3:
x, y = x/4, y/4
vout = VFile.VoutFile().init(self.vfile)
vout.setformat(self.vformat)
+ if self.vformat == 'compress':
+ cheader = self.init_compressor(x, y)
+ vout.setcompressheader(cheader)
vout.setsize(x, y)
if self.vmode == VM_BURST:
vout.setpf((1, -2))
@@ -743,6 +857,7 @@ class VideoBagOfTricks:
msg = 'disk full??'
fl.show_message('IOError', str(msg), '')
self.vout = None
+ self.compressor = None
# Watch cursor handling
diff --git a/Demo/sgi/video/VbForm.fd b/Demo/sgi/video/VbForm.fd
index 8c2c166..fd9759f 100644
--- a/Demo/sgi/video/VbForm.fd
+++ b/Demo/sgi/video/VbForm.fd
@@ -8,13 +8,13 @@ Number of forms: 1
=============== FORM ===============
Name: form
Width: 450.000000
-Height: 240.000000
-Number of Objects: 37
+Height: 260.000000
+Number of Objects: 40
--------------------
class: 1
type: 1
-box: 0.000000 0.000000 450.000000 240.000000
+box: 0.000000 0.000000 450.000000 260.000000
boxtype: 1
colors: 47 47
alignment: 4
@@ -29,7 +29,7 @@ argument:
--------------------
class: 11
type: 5
-box: 330.000000 130.000000 110.000015 60.000004
+box: 330.000000 150.000000 110.000015 60.000004
boxtype: 1
colors: 47 47
alignment: 4
@@ -74,7 +74,7 @@ argument: 0
--------------------
class: 42
type: 0
-box: 80.000000 200.000000 120.000000 30.000000
+box: 80.000000 220.000000 120.000000 30.000000
boxtype: 5
colors: 7 0
alignment: 2
@@ -89,7 +89,7 @@ argument: 0
--------------------
class: 11
type: 0
-box: 330.000000 200.000000 110.000000 30.000000
+box: 330.000000 220.000000 110.000000 30.000000
boxtype: 1
colors: 47 47
alignment: 4
@@ -179,7 +179,7 @@ argument:
--------------------
class: 42
type: 0
-box: 80.000000 160.000000 120.000000 30.000000
+box: 80.000000 180.000000 120.000000 30.000000
boxtype: 5
colors: 7 0
alignment: 2
@@ -194,7 +194,7 @@ argument: 0
--------------------
class: 11
type: 0
-box: 10.000000 110.000000 190.000000 30.000000
+box: 10.000000 90.000000 190.000000 30.000000
boxtype: 1
colors: 47 47
alignment: 4
@@ -239,7 +239,7 @@ argument:
--------------------
class: 31
type: 2
-box: 220.000000 130.000000 100.000000 30.000000
+box: 220.000000 150.000000 100.000000 30.000000
boxtype: 2
colors: 13 5
alignment: 0
@@ -284,7 +284,7 @@ argument:
--------------------
class: 31
type: 1
-box: 220.000000 130.000000 100.000000 30.000000
+box: 220.000000 150.000000 100.000000 30.000000
boxtype: 2
colors: 13 5
alignment: 0
@@ -299,7 +299,7 @@ argument: 0
--------------------
class: 31
type: 2
-box: 220.000000 70.000000 100.000000 30.000000
+box: 220.000000 90.000000 100.000000 30.000000
boxtype: 2
colors: 13 5
alignment: 0
@@ -344,7 +344,7 @@ argument:
--------------------
class: 31
type: 2
-box: 250.000000 130.000000 40.000000 30.000000
+box: 250.000000 150.000000 40.000000 30.000000
boxtype: 2
colors: 13 5
alignment: 0
@@ -359,7 +359,7 @@ argument: 0
--------------------
class: 2
type: 0
-box: 220.000000 130.000000 30.000000 30.000000
+box: 220.000000 150.000000 30.000000 30.000000
boxtype: 0
colors: 47 47
alignment: 2
@@ -374,7 +374,7 @@ argument:
--------------------
class: 2
type: 0
-box: 290.000000 130.000000 30.000000 30.000000
+box: 290.000000 150.000000 30.000000 30.000000
boxtype: 0
colors: 47 47
alignment: 2
@@ -389,7 +389,7 @@ argument:
--------------------
class: 13
type: 0
-box: 220.000000 70.000000 100.000000 30.000000
+box: 220.000000 90.000000 100.000000 30.000000
boxtype: 0
colors: 7 3
alignment: 4
@@ -419,7 +419,7 @@ argument:
--------------------
class: 2
type: 0
-box: 390.000000 90.000000 50.000000 30.000002
+box: 330.000000 90.000000 110.000000 30.000002
boxtype: 2
colors: 47 47
alignment: 2
@@ -434,14 +434,14 @@ argument:
--------------------
class: 2
type: 0
-box: 320.000000 90.000000 60.000000 30.000000
+box: 330.000000 120.000000 110.000000 30.000000
boxtype: 0
colors: 47 47
alignment: 2
style: 0
size: 11.000000
lcol: 0
-label: Frames:
+label: Frames done:
name:
callback:
argument:
@@ -464,14 +464,14 @@ argument:
--------------------
class: 31
type: 2
-box: 220.000000 70.000000 100.000000 30.000000
+box: 220.000000 90.000000 100.000000 30.000000
boxtype: 2
colors: 13 5
alignment: 0
style: 0
size: 11.000000
lcol: 0
-label: Nr. of frames:
+label: # frames wtd:
name: in_nframes_vcr
callback: cb_nframes_vcr
argument: 0
@@ -479,7 +479,7 @@ argument: 0
--------------------
class: 31
type: 2
-box: 220.000000 130.000000 100.000000 30.000000
+box: 220.000000 150.000000 100.000000 30.000000
boxtype: 2
colors: 13 5
alignment: 0
@@ -539,7 +539,7 @@ argument:
--------------------
class: 42
type: 0
-box: 260.000000 200.000000 60.000000 30.000000
+box: 260.000000 220.000000 60.000000 30.000000
boxtype: 5
colors: 7 0
alignment: 2
@@ -566,5 +566,50 @@ name:
callback:
argument:
+--------------------
+class: 10000
+type: 0
+box: 0.000000 0.000000 0.000000 0.000000
+boxtype: 0
+colors: 0 0
+alignment: 4
+style: 0
+size: 10.000000
+lcol: 0
+label:
+name: g_compress
+callback:
+argument:
+
+--------------------
+class: 42
+type: 0
+box: 80.000000 140.000000 120.000000 30.000000
+boxtype: 5
+colors: 7 0
+alignment: 2
+style: 0
+size: 11.000000
+lcol: 0
+label: Scheme:
+name: c_cformat
+callback: cb_cformat
+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: 10.000000
+lcol: 0
+label:
+name:
+callback:
+argument:
+
==============================
create_the_forms
generated by cgit v0.12 at 2024-11-24 02:54:22 (GMT)