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    V821 开发板如何设置摄像头分辨率

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    • V
      Volcan_W LV 4 last edited by

      通过cat /sys/kernel/debug/mpp/vi查看当前摄像头分辨率如下,该如何设置摄像头分辨率?
      vi0:
      gc2053_mipi => mipi0 => csi0 => isp0 => vipp0
      input => hoff: 0, voff: 0, w: 1920, h: 1080, fmt: RGGB10
      output => width: 240, height: 320, fmt: NV21
      interface: MIPI, isp_mode: NORMAL, hflip: 0, vflip: 0
      prs_in => x: 1920, y: 1080, hb: 1795, hs: 6266
      bkuf => cnt: 3 size: 118784 rest: 2, work_mode: online
      ispbuf => cnt: 4 size: 3112960/28672/28672/28672, cmp_ratio: 0
      frame => cnt: 1400, lost_cnt: 2, error_cnt: 0
      internal => avg: 44(ms), max: 50(ms), min: 40(ms)
      CSI Bandwidth: 0

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      • I
        indream LV 5 @Volcan_W last edited by

        @volcan_w 参考这个文档:https://docs.aw-ol.com/docs/soc/v821/camera/init_sensor#定义分辨率相关配置

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        • V
          Volcan_W LV 4 @indream last edited by

          @indream 如何切换分辨率?

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          • A
            awwwwa LV 8 last edited by

            参考 sample_virvi 中的接口,设置摄像头出图分辨率或者vipp缩放

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            • V
              Volcan_W LV 4 @awwwwa last edited by

              @awwwwa这个设置吗?
              e0a0cbd1-3be5-4090-b736-b1587a367fb5-image.png

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              • L
                Lign1022 LV 3 last edited by

                哪里来的sdk啊

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