Camera board • HQ camera giving different crop dependent on framerate

if I use the following command


and change the framerate to 41 I get a different crop, any ideas why ?

gt64bw@raspberrypi:~ $ rpicam-vid -t 5000 --width 1332 --height 990 --framerate 25
[0:07:37.079020083] [2067] INFO Camera camera_manager.cpp:313 libcamera v0.1.0+417-e0a93d12-dirty (2024-06-18T07:52:30+01:00)
[0:07:37.129639132] [2070] WARN RPiSdn sdn.cpp:40 Using legacy SDN tuning - please consider moving SDN inside rpi.denoise
[0:07:37.131919831] [2070] WARN RPI vc4.cpp:400 Mismatch between Unicam and CamHelper for embedded data usage!
[0:07:37.132730218] [2070] INFO RPI vc4.cpp:454 Registered camera /base/soc/i2c0mux/i2c@1/imx477@1a to Unicam device /dev/media4 and ISP device /dev/media1
[0:07:37.132806625] [2070] INFO RPI pipeline_base.cpp:1129 Using configuration file '/usr/share/libcamera/pipeline/rpi/vc4/rpi_apps.yaml'
Made X/EGL preview window
Mode selection for 1332:990:12:P(25)
SRGGB10_CSI2P,1332x990/120.048 - Score: 1000
SRGGB12_CSI2P,2028x1080/50.0275 - Score: 396.121
SRGGB12_CSI2P,2028x1520/40.0096 - Score: 340.232
SRGGB12_CSI2P,4056x3040/10 - Score: 31227.2
[0:07:37.661389881] [2067] INFO Camera camera.cpp:1183 configuring streams: (0) 1332x990-YUV420 (1) 2028x1520-SBGGR12_CSI2P
[0:07:37.663009267] [2070] INFO RPI vc4.cpp:629 Sensor: /base/soc/i2c0mux/i2c@1/imx477@1a - Selected sensor format: 2028x1520-SBGGR12_1X12 - Selected unicam format: 2028x1520-pBCC
Halting: reached timeout of 5000 milliseconds.
gt64bw@raspberrypi:~ $ rpicam-vid -t 5000 --width 1332 --height 990 --framerate 41
[0:07:49.478324435] [2081] INFO Camera camera_manager.cpp:313 libcamera v0.1.0+417-e0a93d12-dirty (2024-06-18T07:52:30+01:00)
[0:07:49.532583001] [2084] WARN RPiSdn sdn.cpp:40 Using legacy SDN tuning - please consider moving SDN inside rpi.denoise
[0:07:49.534401072] [2084] WARN RPI vc4.cpp:400 Mismatch between Unicam and CamHelper for embedded data usage!
[0:07:49.535068997] [2084] INFO RPI vc4.cpp:454 Registered camera /base/soc/i2c0mux/i2c@1/imx477@1a to Unicam device /dev/media4 and ISP device /dev/media1
[0:07:49.535154571] [2084] INFO RPI pipeline_base.cpp:1129 Using configuration file '/usr/share/libcamera/pipeline/rpi/vc4/rpi_apps.yaml'
Made X/EGL preview window
Mode selection for 1332:990:12:P(41)
SRGGB10_CSI2P,1332x990/120.048 - Score: 1000
SRGGB12_CSI2P,2028x1080/50.0275 - Score: 396.121
SRGGB12_CSI2P,2028x1520/40.0096 - Score: 2321.03
SRGGB12_CSI2P,4056x3040/10 - Score: 63227.2
[0:07:50.059020671] [2081] INFO Camera camera.cpp:1183 configuring streams: (0) 1332x990-YUV420 (1) 2028x1080-SBGGR12_CSI2P
[0:07:50.060685705] [2084] INFO RPI vc4.cpp:629 Sensor: /base/soc/i2c0mux/i2c@1/imx477@1a - Selected sensor format: 2028x1080-SBGGR12_1X12 - Selected unicam format: 2028x1080-pBCC
Halting: reached timeout of 5000 milliseconds.

Statistics: Posted by gordon77 — Mon Jul 01, 2024 2:27 pm

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