{"id":8557,"date":"2021-12-27T09:07:32","date_gmt":"2021-12-27T01:07:32","guid":{"rendered":"http:\/\/www.szryc.com\/?p=8557"},"modified":"2021-12-27T09:07:32","modified_gmt":"2021-12-27T01:07:32","slug":"imx8mp-%e6%b5%8b%e8%af%84%e9%a3%9e%e5%87%8cfetmx8mp-c%e6%a0%b8%e5%bf%83%e6%9d%bf%e5%a4%9a%e5%aa%92%e4%bd%93%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=8557","title":{"rendered":"iMX8MP \u6d4b\u8bc4|\u98de\u51ccFETMX8MP-C\u6838\u5fc3\u677f\u591a\u5a92\u4f53\u529f\u80fd"},"content":{"rendered":"

\u8ddd\u79bb\u98de\u51ccFETMX8MP-C\u6838\u5fc3\u677f\u63a8\u51fa\u5df2\u7ecf\u6709\u4e00\u6bb5\u65f6\u95f4\u4e86\uff0c\u56e0\u5176\u5f3a\u5927\u7684\u6027\u80fd\u4e14\u5177\u6709\u591a\u9886\u57df\u7684\u901a\u7528\u6027\uff0c\u6b64\u6b3eiMX8<\/u>MP\u6838\u5fc3\u677f\u53d7\u5230\u4e86\u5f88\u591a\u5de5\u7a0b\u5e08\u7528\u6237\u7684\u9752\u7750\u3002\u672c\u7bc7\u6587\u7ae0\uff0c\u7b14\u8005\u5c06\u4eceFETMX8MP-C\u6838\u5fc3\u677f\u4e30\u5bcc\u7684\u591a\u5a92\u4f53\u8d44\u6e90\u548c\u4f18\u5f02\u7684\u591a\u5a92\u4f53\u529f\u80fd\u4e3a\u7740\u773c\u70b9\uff0c\u5bf9\u6b64\u6b3eiMX8MP\u6838\u5fc3\u677f\u8fdb\u884c\u6d4b\u8bc4\u3002<\/p>\n

 <\/p>\n

\"poYBAGGlfuGAT2xyAAB3SqtbfGw276\"<\/div>\n

 <\/p>\n

FETMX8MP-C\u6838\u5fc3\u677f\u91c7\u7528NXP<\/u>\u00a0iMX8MPplus\u5904\u7406\u5668\uff0c\u96c6\u6210\u4e86\u4e00\u4e2a\u89c6\u9891\u5904\u7406\u5355\u5143 VPU\uff0c\u652f\u6301\u4ee5\u4e0b\u683c\u5f0f\u7684\u89c6\u9891\u786c\u4ef6\u7f16\u89e3\u7801\uff1a<\/p>\n

\u89c6\u9891\u89e3\u7801\uff1a H264, H265, VP8, VP9\uff0c\u6700\u5927\u652f\u6301 1080p 60fps \u3002<\/p>\n

\u89c6\u9891\u7f16\u7801\uff1a H264, H265\uff0c\u6700\u5927\u652f\u6301 1080p 60fps \u3002<\/p>\n

\u8be6\u7ec6\u53c2\u6570\u89c1\u4e0b\u8868\uff1a<\/p>\n

 <\/p>\n

\"pYYBAGGlfuGACzrrAABy4u3C5IM739\"<\/div>\n

 <\/p>\n

 <\/p>\n

\u540c\u65f6\uff0c\u98de\u51cc\u5d4c\u5165\u5f0f\u7684\u8fd9\u6b3eFETMX8MP-C\u6838\u5fc3\u677f\u652f\u6301LVDS\u3001HDMI<\/u>\u3001MI<\/u>PI<\/u>-DSI<\/u>\u4e09\u79cd\u663e\u793a\u63a5\u53e3<\/u>\uff0c\u5176\u4e2dHDMI\u6700\u5927\u53ef\u652f\u63014K\u5206\u8fa8\u7387\u8f93\u51fa\uff0c\u5e76\u4e14\u4e09\u4e2a\u663e\u793a\u63a5\u53e3\u53ef\u540c\u65f6\u5de5\u4f5c\uff0c\u652f\u6301\u4e09\u5c4f\u5f02\u663e\uff0c\u8fd8\u652f\u63014K\u9ad8\u6e05\u6444\u50cf\u5934\u8f93\u5165\u3002\u4e0b\u9762\uff0c\u7b14\u8005\u5c06\u5728\u89c6\u9891\u786c\u4ef6\u7f16\u89e3\u7801\u3001\u591a\u5c4f\u663e\u793a\u53ca4K\u9ad8\u6e05\u6444\u50cf\u5934\uff08\u578b\u53f7\uff1adaA3840-30mc\uff09\u8f93\u5165\u4e09\u65b9\u9762\u7684\u529f\u80fd\u5bf9\u8fd9\u6b3eiMX8MP\u677f\u5361\u8fdb\u884c\u8be6\u7ec6\u8bb2\u89e3\u3002<\/p>\n

 <\/p>\n

 <\/p>\n

\u4e00\u3001\u786c\u4ef6\u7f16\u89e3\u7801<\/strong><\/p>\n

\u4e3a\u4e86\u5bf9FETMX8MP-C\u6838\u5fc3\u677f\u7684\u786c\u4ef6\u7f16\u89e3\u7801\u6027\u80fd\u6709\u66f4\u6e05\u6670\u7684\u4e86\u89e3\uff0c\u9009\u62e9\u98de\u51cc\u5d4c\u5165\u5f0f\u53e6\u5916\u4e24\u6b3e\u57fa\u4e8eNXP iMX8M\u7cfb\u5217\u5904\u7406\u5668\u8bbe\u8ba1\u7684\u7684FETMX8MM-C\u6838\u5fc3\u677f\u548cFETMX8MQ-C\u6838\u5fc3\u677f\u4e0e\u5176\u505a\u5bf9\u6bd4\uff0c\u7528\u786c\u4ef6\u89e3\u7801\u64ad\u653e\u540c\u4e00\u4e2a H264 \u89c6\u9891\u6587\u4ef6\uff08\u5e26\u97f3\u9891<\/u>\uff09\uff0cCPU<\/u>\u5360\u7528\u7387\u5bf9\u6bd4\u5982\u4e0b\uff1a<\/p>\n

 <\/p>\n

FETMX8MQ-C\u6838\u5fc3\u677f\uff1a<\/p>\n

 <\/p>\n

\"poYBAGGlfuGAVDY9AABYEfixLd4071\"<\/div>\n

 <\/p>\n

FETMX8MM-C\u6838\u5fc3\u677f\uff1a<\/p>\n

 <\/p>\n

\"pYYBAGGlfuKAeWq5AADH6TzwGTE482\"<\/div>\n

 <\/p>\n

FETMX8MP-C\u6838\u5fc3\u677f<\/p>\n

 <\/p>\n

\"poYBAGGlfuKAQT9KAAB_76UazdA867\"<\/div>\n

 <\/p>\n

\u5982\u56fe\u53ef\u89c1\uff0c\u5728\u98de\u51cc\u5d4c\u5165\u5f0f\u63d0\u4f9b\u7684\u4e09\u6b3eiMX8M\u7cfb\u5217\u6838\u5fc3\u677f\u4e2d\uff0c\u5f53FETMX8MQ-C\u6838\u5fc3\u677f\u7528\u786c\u89e3\u7801\u65b9\u5f0f\u89e3\u7801\u5e76\u64ad\u653e\u6d4b\u8bd5<\/u>\u7528\u7684 H264 \u89c6\u9891\u6587\u4ef6\u65f6CPU\u5360\u7528\u7387\u4e3a23.5%\uff0c\u5f53FETMX8MM-C\u6838\u5fc3\u677f\u7528\u786c\u89e3\u7801\u65b9\u5f0f\u89e3\u7801\u5e76\u64ad\u653e\u540c\u4e00\u4e2a\u6d4b\u8bd5\u89c6\u9891\u65f6CPU\u5360\u7528\u7387\u4e3a18.2%\uff0c\u800c\u5f53FETMX8MP-C\u6838\u5fc3\u677f\u7528\u786c\u89e3\u7801\u65b9\u5f0f\u89e3\u7801\u5e76\u64ad\u653e\u540c\u4e00\u4e2a\u6d4b\u8bd5\u89c6\u9891\u65f6CPU\u5360\u7528\u7387\u4ec5\u4e3a11.6%\u3002<\/p>\n

\u7531\u6b64\u53ef\u89c1\uff0c\u867d\u7136\u540c\u4e3a\u786c\u4ef6\u89e3\u7801\uff0c\u4f46FETMX8MP-C\u6838\u5fc3\u677f\u6bd4\u540c\u7cfb\u5217\u5904\u7406\u5668\u4ea7\u54c1\u5177\u6709\u66f4\u9ad8\u7684\u786c\u4ef6\u89e3\u7801\u6027\u80fd\uff0cCPU\u8d44\u6e90\u5360\u7528\u7387\u66f4\u4f4e\u3002<\/p>\n

\u4e8c\u3001\u591a\u5c4f\u663e\u793a<\/strong><\/p>\n

\u53cc\u5c4f\u663e\u793a\u529f\u80fd\u5728\u98de\u51cc\u5d4c\u5165\u5f0fiMX6Q\/iMX6DL\u7cfb\u5217\u6838\u5fc3\u677f\u4e0a\u5c31\u5df2\u7ecf\u5b9e\u73b0\uff0c\u800ciMX8MP\u7cfb\u5217 \u6838\u5fc3\u677f\u505a\u5230\u4e86\u4e09\u5c4f\u663e\u793a\u3002\u5728\u6b63\u5f0f\u5f00\u59cb\u6d4b\u8bd5\u524d\uff0c\u5148\u7b80\u8ff0\u4e00\u4e0b\u7528\u6237\u4f7f\u7528\u5355\u5c4f\u663e\u793a\u65f6\u7684\u6ce8\u610f\u4e8b\u9879\uff1aFETMX8MP-C\u6838\u5fc3\u677f\u652f\u6301LVDS\u3001HDMI\u3001MIPI-DSI\u4e09\u79cd\u663e\u793a\u63a5\u53e3\uff0c\u6838\u5fc3\u677f\u9ed8\u8ba4\u81ea\u542f\u4e3a\u4e09\u5c4f\u663e\u793a\u72b6\u6001\uff0c\u6b64\u72b6\u6001\u4e0b\u542f\u52a8\u540e\u53ea\u6709MIPI\u5c4f\u663e\u793aQT\u6d4b\u8bd5\u7a0b\u5e8f\u5217\u8868\u754c\u9762\u3002LVDS\u548cHDMI\u663e\u793a\u4e3a\u98de\u51cc\u5d4c\u5165\u5f0f\u7684logo\u56fe\u7247\u3002\u6545\u82e5\u7528\u6237\u53ea\u9700\u8981\u5355\u5c4f\u663e\u793a\uff0c\u9700\u8981\u5728\u542f\u52a8\u9636\u6bb5\u5148\u8fdb\u884c\u5c4f\u5e55\u914d\u7f6e\uff0c\u5c06\u5176\u4f59\u5c4f\u5e55\u5173\u6389\uff0c\u5177\u4f53\u64cd\u4f5c\u53ef\u53c2\u8003\u98de\u51cc\u5d4c\u5165\u5f0f\u63d0\u4f9b\u7684iMX8MP\u7cfb\u5217\u4ea7\u54c1\u4f7f\u7528\u624b\u518c\u4e2d2.4\u5c4f\u5e55\u5207\u6362\u7ae0\u8282\u3002<\/p>\n

\u63a5\u4e0b\u6765\uff0c\u7b14\u8005\u5c06\u5bf9\u591a\u5c4f\u663e\u793a\u8fdb\u884c\u6d4b\u8bc4\u3002<\/p>\n

 <\/p>\n

1\u3001\u4e09\u5c4f\u5f02\u663e<\/p>\n

\u6b64\u6b21iMX8MP\u6838\u5fc3\u677f\u6d4b\u8bd5\u4e09\u5c4f\u5f02\u663e\u7684\u65b9\u5f0f\u662f\u5728\u4e3b\u5c4f\uff08MIPI\u5c4f\uff09\u4e0a\u64ad\u653e\u89c6\u9891\uff0c\u7136\u540e\u901a\u8fc7\u9f20\u6807\u62d6\u52a8\u89c6\u9891\u5728\u4e09\u5c4f\u4e4b\u95f4\u79fb\u52a8\uff0c\u5177\u4f53\u6548\u679c\u5982\u4e0b\uff1a<\/p>\n

 <\/p>\n

\"pYYBAGGlfuSAfaY9AAtAWwDY6Og106\"<\/div>\n

 <\/p>\n

\u4ece\u89c6\u9891\u4e2d\u6211\u4eec\u770b\u5230\uff0c\u4e09\u5c4f\u663e\u793a\u72b6\u6001\u4e0b\uff0c\u4e09\u4e2a\u5c4f\u5e55\u4ece\u5de6\u5230\u53f3\u6392\u5e8f\u5206\u522b\u4e3aMIPI-DSI\u3001LVDS\u3001HDMI\u3002\u6b64\u6d4b\u8bd5\u8fc7\u7a0b\u56e0\u4e09\u4e2a\u5c4f\u5e55\u7684\u5206\u8fa8\u7387\u4e0d\u540c\uff0c\u6240\u4ee5\u4f1a\u51fa\u73b0\u540c\u4e00\u4e2a\u89c6\u9891\u5728\u62d6\u52a8\u8fc7\u7a0b\u4e2d\u5927\u5c0f\u6709\u4e9b\u8bb8\u53d8\u5316\u7684\u60c5\u51b5\uff0c\u82e5\u7528\u4e09\u4e2a\u5206\u8fa8\u7387\u53ca\u5c3a\u5bf8\u76f8\u540c\u7684\u5c4f\u5e55\u4f1a\u6709\u66f4\u597d\u7684\u663e\u793a\u6548\u679c\u3002<\/p>\n

\u6b64\u6d4b\u8bc4\u5bf9\u4e09\u5c4f\u5f02\u663e\u529f\u80fd\u8fdb\u884c\u4e86\u7b80\u5355\u7684\u6f14\u793a\uff0c\u5de5\u7a0b\u5e08\u7528\u6237\u53ef\u6839\u636e\u5b9e\u9645\u9700\u6c42\u5728\u6b64\u529f\u80fd\u57fa\u7840\u4e0a\u8fdb\u884c\u5b9e\u73b0\u3002<\/p>\n

 <\/p>\n

2\u3001\u4e09\u5c4f\u540c\u65f6\u64ad\u653e\u89c6\u9891<\/p>\n

\u76ee\u524dFETMX8MP-C\u6838\u5fc3\u677f\u53ef\u7528\u547d\u4ee4\u5b9e\u73b0\u5728\u4e09\u4e2a\u5c4f\u5e55\u4e0a\u540c\u65f6\u64ad\u653e\u76f8\u540c\u6216\u4e0d\u540c\u7684\u89c6\u9891\uff0c\u5982\u4e0b\u547d\u4ee4\u4e3a\u4e09\u5c4f\u64ad\u653e\u76f8\u540c\u89c6\u9891\uff1a<\/p>\n

root@OK8MP:~# gst-launch-1.0 playbin uri=file:\/\/\/media\/forlinx\/video\/1080p_60fps_h264.mp4 video-sink=\"waylandsink window-x=0 window-y=10\" & gst-launch-1.0 playbin uri=file:\/\/\/media\/forlinx\/video\/1080p_60fps_h264.mp4 video-sink=\"waylandsink window-x=1152 window-y=120\" & gst-launch-1.0 playbin uri=file:\/\/\/media\/forlinx\/video\/1080p_60fps_h264.mp4 video-sink=\"waylandsink window-x=2754 window-y=250\"<\/p>\n

 <\/p>\n

\u84dd\u8272\u90e8\u5206\u53ef\u6539\u6210\u4e09\u4e2a\u4e0d\u540c\u89c6\u9891\u7684\u8def\u5f84\uff0c\u5373\u53ef\u5b9e\u73b0\u540c\u65f6\u64ad\u653e\u4e0d\u540c\u89c6\u9891\u3002<\/p>\n

\u7ea2\u8272\u90e8\u5206\u4e3a\u89c6\u9891\u663e\u793a\u7684\u5b9e\u9645\u5750\u6807\uff0c\u6b64\u5904\u7528\u505a\u79fb\u52a8\u89c6\u9891\u5230\u5176\u4ed6\u5c4f\uff08\u7b2c\u4e00\u4e2a\u5728MIPI\u4e0a\uff0c\u7b2c\u4e8c\u4e2a\u5728LVDS\u4e0a\uff0c\u7b2c\u4e09\u4e2a\u5728HDMI\u4e0a\uff0c\u4e14\u90fd\u662f\u5c45\u4e2d\u663e\u793a\uff09<\/p>\n

\u5982\u4e0b\u56fe\uff0c\u5c55\u793a\u7684\u662f\u4e09\u5c4f\u540c\u65f6\u64ad\u653e\u76f8\u540c\u7684\u89c6\u9891\uff0c\u901a\u8fc7\u5bf9\u547d\u4ee4\u7684\u8c03\u6574\u53ef\u4f7f\u89c6\u9891\u5c45\u4e2d\u663e\u793a\u3002<\/p>\n

 <\/p>\n

\"poYBAGGlfuSAORG-AAEJVfBYgVA576\"<\/div>\n

 <\/p>\n

\u4e09\u30014K\u9ad8\u6e05\u6444\u50cf\u5934\u8f93\u5165<\/strong><\/p>\n

\u76ee\u524dFETMX8MP-C\u6838\u5fc3\u677f\u9664\u4e86\u652f\u6301OV5645 MIPI \u6444\u50cf\u5934\u548cUSB<\/u>\u00a0UV<\/u>C\u6444\u50cf\u5934\u5916\uff0c\u8fd8\u652f\u63014K\u9ad8\u6e05\u6444\u50cf\u5934\uff0c\u578b\u53f7\u4e3adaA3840-30mc\u3002daA3840-30mc \u6444\u50cf\u5934\u662fNXP\u5b98\u65b9\u63a8\u8350\u7684\u80fd\u4e3aiMX 8M Plus\u5904\u7406\u5668\u63d0\u4f9b\u5f3a\u5927\u89c6\u89c9\u7cfb\u7edf\u76844K\u9ad8\u6e05\u6444\u50cf\u5934\uff0c\u53ef\u4f5c\u4e3a\u57fa\u4e8e\u89c6\u89c9\u7684\u667a\u80fd\u673a\u5668\u5b66\u4e60<\/u>\u5e94\u7528\u7684\u89e3\u51b3\u65b9\u6848\u3002\u5177\u4f53\u6d4b\u8bd5\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n

\u9996\u5148\u786e\u8ba4 basler \u7684\u8bbe\u5907\u8282\u70b9\u3002<\/p>\n

root@OK8MP:~# v4l<\/u>2-ctl --list-devices (): \u00a0 \u00a0 \u00a0 \u00a0\/dev\/v4l-subdev0 \u00a0 \u00a0 \u00a0 \u00a0\/dev\/v4l-subdev3 \u00a0 \u00a0 \u00a0 \u00a0\/dev\/v4l-subdev4 (): \u00a0 \u00a0 \u00a0 \u00a0\/dev\/v4l-subdev1 (csi<\/u>0): \u00a0 \u00a0 \u00a0 \u00a0\/dev\/v4l-subdev2 VIV (platform:viv0): \u00a0 \u00a0 \u00a0 \u00a0\/dev\/video0 VIV (platform:viv1): \u00a0 \u00a0 \u00a0 \u00a0\/dev\/video1<\/p>\n

\u67e5\u770b\u6444\u50cf\u5934\u652f\u6301\u7684\u683c\u5f0f\u4e0e\u5206\u8fa8\u7387\uff1a<\/p>\n

root@OK8MP:~# v4l2-ctl --list-formats-ext -d \/dev\/video1 ioctl: VIDIOC_ENUM_FMT \u00a0 \u00a0 \u00a0 \u00a0Type: Video Capture \u00a0 \u00a0 \u00a0 \u00a0[0]: 'YUYV' (YUYV 4:2:2) \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Size: Discrete<\/u>\u00a03840x2160 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Interval: Discrete 0.033s (30.000 fps) \u00a0 \u00a0 \u00a0 \u00a0[1]: 'NV12' (Y\/CbCr 4:2:0) \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Size: Discrete 3840x2160 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Interval: Discrete 0.033s (30.000 fps) \u00a0 \u00a0 \u00a0 \u00a0[2]: 'NV16' (Y\/CbCr 4:2:2) \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Size: Discrete 3840x2160 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Interval: Discrete 0.033s (30.000 fps) \u00a0 \u00a0 \u00a0 \u00a0[3]: 'BA12' (12-bit Bayer GRGR\/BGBG) \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Size: Discrete 3840x2160 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Interval: Discrete 0.033s (30.000 fps)<\/p>\n

\u6444\u50cf\u5934\u9884\u89c8\uff1a<\/p>\n

root@OK8MP:~# gst-launch-1.0 v4l2src device=\/dev\/video1 ! waylandsink<\/p>\n

 <\/p>\n

\"pYYBAGGlfuWAZOlVAAj5oXFVakM635\"<\/div>\n

 <\/p>\n

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