Navigation

    全志在线开发者论坛

    • Register
    • Login
    • Search
    • Categories
    • Tags
    • 在线文档
    • 社区主页

    MPP软件包是否一定需要屏幕,无屏的监控设备可以使用吗?

    V Series
    2
    2
    1165
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • D
      dingxm LV 3 last edited by

      在没有屏幕的板子上使用mpp的sample virvi2ven2mux,该用例是摄像头到编码器然后生成mp4的范例,但是看log会调用disp相关的接口,最后segment fault了😧

      I0101 00:12:50.473907 1167 sample_vi2venc2muxer.c:1291] crea te venc channel[0] success!
      I0101 00:12:50.474057 1167 sample_vi2venc2muxer.c:1324] set venc framerate: src 20fps, dst 20fps
      I0101 00:12:50.474190 1167 VideoEnc_Component.c:3961] vencChn[0] set new framerate:20
      E0101 00:12:50.474366 1167 glog_helper.cpp:16] *** Aborted at 770 (unix time) t ry “date -d @770” if you are using GNU date ***
      E0101 00:12:50.474948 1167 glog_helper.cpp:16] PC: @ 0x0 (unknown)
      [ 760.478099] 5000000.disp supply vcc-pd not found, using dummy regulator
      [ 760.485768] 5000000.disp supply vcc-lcd not found, using dummy regulator
      [ 760.997136] [DISP] de_fcm_set_para,line:491:
      [ 761.001785] fcm lut 0 not find, auto retry after init
      [ 761.007858] [DISP] de_fcm_set_para,line:491:
      [ 761.012525] fcm lut 0 not find, auto retry after init
      Segmentation fault (core dumped)

      root@TinaLinux:/mnt/extsd# gdb -c coredump-isp_thread-1142-11-6017
      GNU gdb (GDB) 10.1
      Copyright (C) 2020 Free Software Foundation, Inc.
      License GPLv3+: GNU GPL version 3 or later http://gnu.org/licenses/gpl.html
      This is free software: you are free to change and redistribute it.
      There is NO WARRANTY, to the extent permitted by law.
      Type “show copying” and “show warranty” for details.
      This GDB was configured as “arm-openwrt-linux”.
      Type “show configuration” for configuration details.
      For bug reporting instructions, please see:
      https://www.gnu.org/software/gdb/bugs/.
      Find the GDB manual and other documentation resources online at:
      http://www.gnu.org/software/gdb/documentation/.

      For help, type “help”.
      Type “apropos word” to search for commands related to “word”.

      warning: Can’t open file /dmabuf (deleted) during file-backed mapping note processing
      [New LWP 1143]
      [New LWP 1144]
      [New LWP 1145]
      [New LWP 1142]
      [New LWP 1146]
      Core was generated by `./sample_virvi2venc2muxer -path sample_vi2venc2muxer.conf’.
      Program terminated with signal SIGSEGV, Segmentation fault.
      –Type for more, q to quit, c to continue without paging–
      #0 0xb6f13ce0 in ?? ()
      [Current thread is 1 (LWP 1143)]
      (gdb)

      1 Reply Last reply Reply Quote Share 0
      • J
        junchao82 LV 2 last edited by junchao82

        我也遇到了同样的问题
        看这个贴子
        https://bbs.aw-ol.com/topic/3749/sample_vi2venc2muxer-在v851s上崩溃

        1 Reply Last reply Reply Quote Share 0
        • 1 / 1
        • First post
          Last post

        Copyright © 2024 深圳全志在线有限公司 粤ICP备2021084185号 粤公网安备44030502007680号

        行为准则 | 用户协议 | 隐私权政策