UVC相机接入gstreamer mpp初始化失败

[kingpin1cn]

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

[george]

@kingpin1cn 系统固件版本？

[kingpin1cn]

Uname -a
Linux coolpi 5.10.66 #34 SMP Thu Jan 5 17:01:06 CST 2023 aarch64 aarch64 aarch64 GNU/Linux

RKDevTool:
固件版本：1.0.00 Loader版本：1.0b

[jack_admin]

@kingpin1cn
请使用U22版本验证，当前U20未预装mpp相关组件。