@george 是插到上面的usb3.0端口,不知道是不是boot也必须升级,我之前是重新刷过boot
Latest posts made by kingpin1cn
-
RE: coolpi 4B 离线刷机更新android版本无法启动
-
coolpi 4B 离线刷机更新android版本无法启动
离线烧写android镜像
- 离线只做U盘启动盘(提示制作已经成功)
- 将U盘启动盘插入usb3.0接口
- 重启开发板
期望是进入android镜像,实际上还是启动的旧的ubuntu镜像
-
RE: UVC相机接入gstreamer mpp初始化失败
Uname -a
Linux coolpi 5.10.66 #34 SMP Thu Jan 5 17:01:06 CST 2023 aarch64 aarch64 aarch64 GNU/LinuxRKDevTool:
固件版本:1.0.00 Loader版本:1.0b -
UVC相机接入gstreamer mpp初始化失败
UVC相机接入gstreamer mpp初始化失败。
运行如下命令
#gst-launch-1.0 v4l2src device=/dev/video20 ! image/jpeg, width=1280,height=720,framerate=120/1 ! jpegparse ! mppjpegdec ! videoconvert ! xvimagesink报错如下:
Setting pipeline to PAUSED ...
mpp_info: mpp version: 93b1cd14 author: He Hua 2022-12-26 [vpu_api]: modify struct VideoFrame
Pipeline is live and does not need PREROLL ...
Setting pipeline to PLAYING ...
New clock: GstSystemClock
vcodec_service: vcodec_service_init unsupported client type 13
hal_jpegd_rkv: mpp_dev_init failed. ret: -1
mpp_hal: mpp_hal_init hal jpegd init failed ret -1
mpp_hal: mpp_hal_init could not found coding type 8
mpp_dec: mpp_dec_init could not init hal
mpp_time: mpp_clock_put invalid clock (nil)
mpp_time: mpp_clock_put invalid clock (nil)
mpp_time: mpp_clock_put invalid clock (nil)
mpp_time: mpp_clock_put invalid clock (nil)
mpp_time: mpp_clock_put invalid clock (nil)
mpp_time: mpp_clock_put invalid clock (nil)
mpp_time: mpp_clock_put invalid clock (nil)
mpp_time: mpp_clock_put invalid clock (nil)
mpp_time: mpp_clock_put invalid clock (nil)
mpp_time: mpp_clock_put invalid clock (nil)
mpp_time: mpp_clock_put invalid clock (nil)
mpp: error found on mpp initialization使用jpegdec没有问题