tnishinaga@tx230> v4l2-ctl --list-formats-ext -d 2 ~
ioctl: VIDIOC_ENUM_FMT
Index : 0
Type : Video Capture
Pixel Format: 'MJPG' (compressed)
Name : Motion-JPEG
Size: Discrete 640x480
Interval: Discrete 0.033s (30.000 fps)
Size: Discrete 1280x720
Interval: Discrete 0.067s (15.000 fps)
Size: Discrete 1600x1200
Interval: Discrete 0.067s (15.000 fps)
Size: Discrete 1920x1080
Interval: Discrete 0.067s (15.000 fps)
Size: Discrete 2048x1536
Interval: Discrete 0.067s (15.000 fps)
Index : 1
Type : Video Capture
Pixel Format: 'YUYV'
Name : YUYV 4:2:2
Size: Discrete 640x480
Interval: Discrete 0.033s (30.000 fps)
Size: Discrete 320x240
Interval: Discrete 0.033s (30.000 fps)
Size: Discrete 1280x720
Interval: Discrete 0.133s (7.500 fps)
Size: Discrete 1600x1200
Interval: Discrete 0.200s (5.000 fps)
Size: Discrete 1920x1080
Interval: Discrete 0.200s (5.000 fps)
Size: Discrete 2048x1536
Interval: Discrete 0.250s (4.000 fps)
tnishinaga@tx230> v4l2-ctl -d 2 --set-fmt-video=width=640,height=480,pixelformat=0 ~
tnishinaga@tx230> v4l2-ctl -d 2 --stream-mmap=3 --stream-count=300 ~
<<<<<<<<<<<<<<<<< 15.68 fps
<<<<<<<<< 11.79 fps
<<<<<< 10.13 fps
<<<<<< 9.22 fps
<<<<<<< 8.61 fps
<<<<<< 8.26 fps
<<<<<< 8.00 fps
<<<< 7.26 fps
<<< 6.84 fps
<<< 6.50 fps
<<< 6.22 fps
<<< 5.98 fps
<<<< 5.71 fps
<<< 5.55 fps
<<< 5.40 fps
[130] tnishinaga@tx230> v4l2-ctl -d 2 --set-fmt-video=width=640,height=480,pixelformat=1 ~
tnishinaga@tx230> v4l2-ctl -d 2 --stream-mmap=3 --stream-count=300 ~
<<<<<<<<<<<<<<<<< 14.54 fps
<<<<<<<< 11.53 fps
<<<<<< 9.93 fps
<<<<<<< 8.95 fps
<<<<<< 8.48 fps
<<<<<< 8.15 fps
<<<<<<< 7.70 fps
<<< 7.18 fps
<<< 6.76 fps
<<< 6.43 fps
<<< 6.15 fps
<<<< 5.84 fps
<<< 5.66 fps
<<< 5.49 fps
<<< 5.35 fps
<<< 5.22 fps
<<< 5.10 fps
<<<< 4.97 fps
<<< 4.88 fps
Last active
June 12, 2018 17:19
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