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【技术讨论】
ov13850在core-rk3399-jd4上最大分辨率时,帧率只有7.5FPS
发表于 2022-8-30 13:45:16
浏览:6043
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固件类型:
自行编译的固件
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SDK包名称:
rk3399_linux_release_v2.5.1_20210301_firefly_split
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SDK更新到哪个COMMIT:
0000-00-00 00:00:00
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SDK修改内容:
修改了设备树
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Log日志:
日志.zip
问题描述及复现步骤:
ov13850的文档上显示,支持4224*3136 30FPS,但是在core-rk3399-jd4使用media-ctl命令配置后,帧率仅有7.5FPS。
请问如何操作可以在最大分辨率下提高帧率,是否能够达到30FPS。
- [root@rk3399:/]# media-ctl -p
- Media controller API version 0.1.0
- Media device information
- ------------------------
- driver rkisp1
- model rkisp1
- serial
- bus info
- hw revision 0x0
- driver version 0.0.0
- Device topology
- - entity 1: rkisp1-isp-subdev (4 pads, 6 links)
- type V4L2 subdev subtype Unknown flags 0
- device node name /dev/v4l-subdev0
- pad0: Sink
- [fmt:SBGGR10_1X10/4224x3136 field:none
- crop.bounds:(0,0)/4224x3136
- crop:(0,0)/4224x3136]
- <- "rkisp1_dmapath":0 []
- <- "rockchip-mipi-dphy-rx":1 [ENABLED]
- pad1: Sink
- <- "rkisp1-input-params":0 [ENABLED]
- pad2: Source
- [fmt:YUYV8_2X8/4224x3136 field:none
- crop.bounds:(0,0)/4224x3136
- crop:(0,0)/4224x3136]
- -> "rkisp1_selfpath":0 [ENABLED]
- -> "rkisp1_mainpath":0 [ENABLED]
- pad3: Source
- -> "rkisp1-statistics":0 [ENABLED]
- - entity 2: rkisp1_mainpath (1 pad, 1 link)
- type Node subtype V4L flags 0
- device node name /dev/video0
- pad0: Sink
- <- "rkisp1-isp-subdev":2 [ENABLED]
- - entity 3: rkisp1_selfpath (1 pad, 1 link)
- type Node subtype V4L flags 0
- device node name /dev/video1
- pad0: Sink
- <- "rkisp1-isp-subdev":2 [ENABLED]
- - entity 4: rkisp1_dmapath (1 pad, 1 link)
- type Node subtype V4L flags 0
- device node name /dev/video2
- pad0: Source
- -> "rkisp1-isp-subdev":0 []
- - entity 5: rkisp1-statistics (1 pad, 1 link)
- type Node subtype V4L flags 0
- device node name /dev/video3
- pad0: Sink
- <- "rkisp1-isp-subdev":3 [ENABLED]
- - entity 6: rkisp1-input-params (1 pad, 1 link)
- type Node subtype V4L flags 0
- device node name /dev/video4
- pad0: Source
- -> "rkisp1-isp-subdev":1 [ENABLED]
- - entity 7: rockchip-mipi-dphy-rx (2 pads, 2 links)
- type V4L2 subdev subtype Unknown flags 0
- device node name /dev/v4l-subdev1
- pad0: Sink
- [fmt:SBGGR10_1X10/4224x3136@20000/150000 field:none]
- <- "m00_b_ov13850 1-0036":0 [ENABLED]
- pad1: Source
- [fmt:SBGGR10_1X10/4224x3136@20000/150000 field:none]
- -> "rkisp1-isp-subdev":0 [ENABLED]
- - entity 8: m00_b_ov13850 1-0036 (1 pad, 1 link)
- type V4L2 subdev subtype Sensor flags 0
- device node name /dev/v4l-subdev2
- pad0: Source
- [fmt:SBGGR10_1X10/4224x3136@20000/150000 field:none]
- -> "rockchip-mipi-dphy-rx":0 [ENABLED]
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日志.zip
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