@@ 40,13 40,25 @@ def get_orientation():
return "cw"
-def setup(node, res, debug=False):
+def setup(node, res, debug=False, pixfmt=None):
speed = 30
if '@' in res:
res, speed = res.split('@')
+ busfmts = {
+ 'UYVY': 'UYVY8_2X8',
+ 'BA81': 'SBGGR8_1X8',
+ 'GBRG': 'SGBRG8_1X8',
+ 'GRBG': 'SGRBG8_1X8',
+ 'RGGB': 'SRGGB8_1X8',
+ }
+ if pixfmt in busfmts:
+ busfmt = busfmts[pixfmt]
+ else:
+ busfmt = 'UYVY8_2X8'
+
command = ['sudo', 'media-ctl', '-d', '/dev/media1', '--set-v4l2',
- '"{}":0[fmt:UYVY8_2X8/{}@1/{}]'.format(node, res, speed)]
+ '"{}":0[fmt:{}/{}@1/{}]'.format(node, busfmt, res, speed)]
if debug:
print(command)
p = subprocess.run(command, timeout=5)
@@ 54,7 66,7 @@ def setup(node, res, debug=False):
return False
width, height = res.split('x')
- fmt = ['width=' + width, 'height=' + height, 'pixelformat=UYVY']
+ fmt = ['width=' + width, 'height=' + height, 'pixelformat={}'.format(pixfmt)]
command = ['sudo', 'v4l2-ctl', '--device', '/dev/video1', '--set-fmt-video={}'.format(','.join(fmt))]
if debug:
print(command)
@@ 63,8 75,10 @@ def setup(node, res, debug=False):
return False
-def take_snapshot(node, res, name, rotate, skip=5, debug=False):
- setup(node, res, debug=debug)
+def take_snapshot(node, res, name, rotate, skip=5, debug=False, pixfmt=None, raw=False):
+ if pixfmt is None:
+ pixfmt = 'uyvy'
+ setup(node, res, debug=debug, pixfmt=pixfmt)
speed = 30
if '@' in res:
@@ 77,6 91,10 @@ def take_snapshot(node, res, name, rotate, skip=5, debug=False):
if p.returncode != 0:
return False
+ if raw:
+ os.rename('/tmp/frame.raw', name)
+ return True
+
command = ['convert', '-size', res, 'uyvy:/tmp/frame.raw', '-rotate', rotate, name]
if debug:
print(command)
@@ 93,7 111,7 @@ def take_snapshot(node, res, name, rotate, skip=5, debug=False):
def record(node, res, name, rotate, debug=False):
- setup(node, res, debug=debug)
+ setup(node, res, debug=debug, pixfmt='uyvy')
speed = 30
if '@' in res:
@@ 133,6 151,7 @@ def main():
'1080p': '1920x1080@20',
'1080p20': '1920x1080@20',
'1080p15': '1920x1080@15',
+ '1080p5': '1920x1080@5',
'720p': '1280x720@30',
'720p60': '1280x720@60',
'720p50': '1280x720@50',
@@ 141,8 160,12 @@ def main():
'720p24': '1280x720@24',
}
modes_gc2145 = {
- '1080p': '1920x1080@30',
+ 'max': '1600x1200@15',
+ '1200p': '1600x1200@15',
+ '1200p15': '1600x1200@15',
+ '1200p1': '1600x1200@1',
'720p': '1280x720@30',
+ '720p1': '1280x720@1',
'1080p15': '1920x1080@15',
}
@@ 154,9 177,12 @@ def main():
parser.add_argument('--resolution', '-r', choices=options, default='1080p')
parser.add_argument('--camera', '-c', choices=['rear', 'front'], default='rear')
parser.add_argument('--debug', '-d', action="store_true")
+ parser.add_argument('--raw', action="store_true", help="store raw frame")
+ parser.add_argument('--pixfmt', '-p', help="pixelformat for raw frame", default="UYVY")
parser.add_argument('filename')
args = parser.parse_args()
+ skip = 5
orientation = get_orientation()
if args.camera == "rear":
set_route("ov5640")
@@ 173,13 199,21 @@ def main():
else:
set_route("gc2145")
node = 'gc2145 3-003c'
- angle = '270'
+ if orientation == "portrait":
+ angle = '270'
+ elif orientation == "cw":
+ angle = '0'
+ elif orientation == "ccw":
+ angle = '180'
+ else:
+ angle = '0'
modes = modes_gc2145
+ skip = 0
mode = modes[args.resolution]
if args.action == "still":
- take_snapshot(node, mode, args.filename, angle, debug=args.debug)
+ take_snapshot(node, mode, args.filename, angle, skip=skip, debug=args.debug, pixfmt=args.pixfmt, raw=args.raw)
elif args.action == "movie":
record(node, mode, args.filename, angle, debug=args.debug)
else:
@@ 189,4 223,3 @@ def main():
if __name__ == "__main__":
main()
-