Line 1: |
Line 1: |
| [[CS-MIPI-IMX307 for Jetson Nano|English]] | | [[CS-MIPI-IMX307 for Jetson Nano|English]] |
| | | |
− | [[VEYE MIPI 290/327 for Jetson Nano/zh|<big><big><big><big>如何在英伟达Jetson Nano平台使用CS-MIPI-IMX307摄像头模组</big></big></big></big>]]
| + | <big><big><big><big>如何在英伟达Jetson Nano平台使用CS-MIPI-X摄像头模组</big></big></big></big> |
| ===概述=== | | ===概述=== |
− | 本文讲述怎样将CS-MIPI-IMX307 模组接入到英伟达公司的Jetson Nano开发板上。采用的Jetson Nano软件版本为r32.2.1,我们提供了编译好的固件和源代码两种方式来方便用户的使用。 | + | 本文讲述怎样将CS-MIPI系列 模组接入到英伟达公司的Jetson Nano开发板上。采用的Jetson Nano软件版本为 |
| | | |
− | CS-MIPI-IMX307是星光级内置ISP的摄像头模组,输出为MIPI-CSI2接口UYVY流模式,支持1080p@30fps和720pcrop@60模式。对于图像效果参数,我们并没有采用V4L2接口实现,而是采用了Shell脚本直接控制摄像头模组寄存器来实现。 | + | *Jetpack4.2.2,L4T版本r32.2.1 |
| + | *Jetpack4.3,L4T版本r32.3.1 |
| + | *Jetpack4.4,L4T版本r32.4.3 |
| + | |
| + | 我们提供了编译好的固件和源代码两种方式来方便用户的使用。 |
| + | |
| + | CS-MIPI-IMX307是星光级内置ISP的摄像头模组,输出为MIPI-CSI2接口UYVY流模式,支持多种分辨率模式。 |
| + | |
| + | CS-MIPI-SC132是全局曝光黑白摄像头模组,输出为MIPI-CSI2接口UYVY流模式,支持多种分辨率模式,支持外触发模式。 |
| + | |
| + | 对于图像效果参数,我们并没有采用V4L2接口实现,而是采用了Shell脚本直接控制摄像头模组寄存器来实现。 |
| + | |
| + | 已支持Jetson Nano B01新版本。 |
| ===硬件准备及安装=== | | ===硬件准备及安装=== |
− | Jetson Nano的CSI2接口可以直接与CS-MIPI-IMX307连接。此外,需要额外的5V供电。 | + | Jetson Nano的CSI2接口可以直接与CS-MIPI-X连接。摄像头模组支持多种供电方式,Jetson Nano的FFC排线上3.3V功率足够,因此可以使用两种供电方式。供电模式切换方法:[[Power supply mode switching/zh]]。 |
− | [[File:Cs mipi imx307 jetson nao.JPG|alt=|center|thumb|600x600px|Jetson Nano 与CS-MIPI-IMX307模组连接]] | + | |
− | [[File:Jetson nano pwr connect.jpg|center|thumb|600x600px|Jetson Nano 电源线接法|link=http://wiki.veye.cc/index.php/File:Jetson_nano_pwr_connect.jpg]] | + | '''CS-MIPI-SC132默认供电方式为FFC排线3.3V供电,无需插红黑电源线。'''[[File:Cs mipi imx307 jetson nao.JPG|alt=|center|thumb|600x600px|Jetson Nano 与CS-MIPI-IMX307模组连接]] |
− | [[File:Cs mipi imx307 jetson nano cameraboard.JPG|alt=|center|thumb|600x600px|CS-MIPI-IMX307接法]] | + | [[File:Jetson nano pwr connect.jpg|center|thumb|600x600px|Jetson Nano 电源线接法]] |
| + | [[File:Cs mipi imx307 jetson nano cameraboard.JPG|alt=|center|thumb|600x600px|CS-MIPI-X接法]] |
| + | [[File:Jetson Nano B01 001.jpg|center|thumb|600x600px|CS-MIPI-X dual cameras connect to Jetson Nano B01 ]]<br /> |
| | | |
| + | ===更新Jetson Nano系统=== |
| | | |
| + | ====概述==== |
| + | 本章节描述怎样更新Jetson系统以支持我们的摄像头模组。要支持我们的摄像头模组,需要更新Jetson系统的L4T(Linux for Tegra)的两个部分,Image和DTB。 |
| + | |
| + | Image部分,我们增加了摄像头驱动,DTB部分则指明了使用的摄像头型号。一般情况下,只需使用我们已编译好的Image和DTB,非必要情况下,无需根据代码进行编译。 |
| + | |
| + | 特别的,对于Xavier Nano,我们提供了TF卡的烧写镜像。 |
| ===使用编译好的整体镜像更新Jetson nano系统=== | | ===使用编译好的整体镜像更新Jetson nano系统=== |
| 客户可选择直接使用我们编译好的镜像进行系统更新,以支持我司摄像头模组。 | | 客户可选择直接使用我们编译好的镜像进行系统更新,以支持我司摄像头模组。 |
Line 18: |
Line 39: |
| *镜像下载路径: | | *镜像下载路径: |
| | | |
− | 链接:https://pan.baidu.com/s/1sWrcfEOivjuQ7T7P5bVcng
| + | baiduyun:https://pan.baidu.com/s/1sWrcfEOivjuQ7T7P5bVcng |
| + | |
| + | google driver:https://drive.google.com/drive/folders/1KHSMTdyw-ZczR1yJPj-5y9eIv7izbgt3?usp=sharing |
| | | |
| 下载后请先解压后烧写。 | | 下载后请先解压后烧写。 |
Line 29: |
Line 52: |
| ===使用源码更新Jetson nano系统=== | | ===使用源码更新Jetson nano系统=== |
| ====参考资料==== | | ====参考资料==== |
− | Jetson Nano的系统安装及使用请参考官方文档:[https://developer.nvidia.com/embedded/learn/get-started-jetson-nano-devkit get-started-jetson-nano-devkit]. 详细的开发资料请参考官方文档:https://docs.nvidia.com/jetson/archives/l4t-archived/l4t-321/index.html | + | Jetson Nano的系统安装及使用请参考官方文档:[https://developer.nvidia.com/embedded/learn/get-started-jetson-nano-devkit get-started-jetson-nano-devkit]. 详细的开发资料请参考官方文档:https://docs.nvidia.com/jetson/archives/ |
| ====开发环境准备==== | | ====开发环境准备==== |
| | | |
Line 43: |
Line 66: |
| *Power cable (5V-4A) to power the Jetson Nano™ board. | | *Power cable (5V-4A) to power the Jetson Nano™ board. |
| *Micro SD card must be connected to the J501 slot. | | *Micro SD card must be connected to the J501 slot. |
− | *A jumper pin must be connected to the pin 3 and pin 4 of J40 button header.
| |
| | | |
| ====Host PC开发环境准备==== | | ====Host PC开发环境准备==== |
Line 58: |
Line 80: |
| | | |
| 以下步骤假设SDK安装目录为<TOPDIR>,源代码在$L4T_DIR/sources目录。 | | 以下步骤假设SDK安装目录为<TOPDIR>,源代码在$L4T_DIR/sources目录。 |
| + | |
| + | ''-Jetpack4.2.2'' |
| | | |
| <code>export TOP_DIR=<absolute path to top dir;in my case is /home/xumm/nvidia/nvidia_sdk/JetPack_4.2.2_Linux_GA_P3448/></code> | | <code>export TOP_DIR=<absolute path to top dir;in my case is /home/xumm/nvidia/nvidia_sdk/JetPack_4.2.2_Linux_GA_P3448/></code> |
| + | |
| + | ''-Jetpack4.3'' |
| + | |
| + | <code>export TOP_DIR=<absolute path to top dir;in my case is /home/xumm/nvidia/nvidia_sdk/JetPack_4.3_Linux_JETSON_NANO_DEVKIT/></code> |
| + | |
| + | ''-Jetpack4.4'' |
| + | |
| + | <code>export TOP_DIR=<absolute path to top dir;in my case is /home/xumm/nvidia/nvidia_sdk//JetPack_4.4_Linux_JETSON_NANO_DEVKIT/></code> |
| + | |
| + | - 通用部分 |
| | | |
| <code>export L4T_DIR=$TOP_DIR/Linux_for_Tegra</code> | | <code>export L4T_DIR=$TOP_DIR/Linux_for_Tegra</code> |
| + | |
| + | <code>export LOCALVERSION=-tegra</code> |
| | | |
| <code>export LDK_ROOTFS_DIR=$TOP_DIR/Linux_for_Tegra/rootfs</code> | | <code>export LDK_ROOTFS_DIR=$TOP_DIR/Linux_for_Tegra/rootfs</code> |
Line 77: |
Line 113: |
| <code>export NVIDIA_PATH=$L4T_DIR/sources/kernel/nvidia</code> | | <code>export NVIDIA_PATH=$L4T_DIR/sources/kernel/nvidia</code> |
| | | |
− | <code>export NANO_DTS_PATH=$L4T_DIR/sources/hardware/nvidia/platform/t210/porg/kernel-dts</code> | + | <code>export NANO_DTS_PATH=$L4T_DIR/sources/hardware/nvidia/platform/t210/</code> |
| | | |
| *生成默认版本烧写镜像,准备好L4T环境 | | *生成默认版本烧写镜像,准备好L4T环境 |
Line 89: |
Line 125: |
| <code>cd $L4T_DIR</code> | | <code>cd $L4T_DIR</code> |
| | | |
− | <code>git clone [https://github.com/veyeimaging/jetson_nano https://github.com/veyeimaging/cs-mipi-imx307_jetson_nano].git</code> | + | <code>git clone <nowiki>https://github.com/veyeimaging/nvidia_jetson_veye_bsp.git</nowiki></code> |
| | | |
− | <code>export RELEASE_PACK_DIR=$L4T_DIR/cs-mipi-imx307_jetson_nano</code> | + | <code>export RELEASE_PACK_DIR=$L4T_DIR/nvidia_jetson_veye_bsp</code> |
| ====使用编译好的Image和DTB==== | | ====使用编译好的Image和DTB==== |
| =====Installing the Kernel and DTS===== | | =====Installing the Kernel and DTS===== |
− | <code>cd $RELEASE_PACK_DIR/binaries</code> | + | <code>cd $RELEASE_PACK_DIR/kernel_image</code> |
| + | |
| + | - ''Jetpack4.2.2'' |
| | | |
− | <code>tar -xzvf Image.tar.gz</code> | + | <code>tar -xzvf Image_l4t_r32.2.1_veyecam.tar.gz</code> |
| | | |
| <code>sudo cp Image $L4T_DIR/kernel/ -f</code> | | <code>sudo cp Image $L4T_DIR/kernel/ -f</code> |
| | | |
− | <code>sudo cp $RELEASE_PACK_DIR/binaries/tegra210-p3448-0000-p3449-0000-a02.dtb $L4T_DIR/kernel/dtb/tegra210-p3448-0000-p3449-0000-a02.dtb -f</code> | + | <code>sudo cp $RELEASE_PACK_DIR/Nano/JetPack_4.2.2_Linux_GA_P3448/dts\ dtb/CS-MIPI-IMX307/tegra210-p3448-0000-p3449-0000-a02.dtb $L4T_DIR/kernel/dtb/ -f</code> |
| + | |
| + | <code>sudo cp $RELEASE_PACK_DIR/Nano/JetPack_4.2.2_Linux_GA_P3448/dts\ dtb/CS-MIPI-IMX307/tegra210-p3448-0000-p3449-0000-b00.dtb $L4T_DIR/kernel/dtb/ -f</code> |
| + | |
| + | - ''Jetpack4.3'' |
| + | |
| + | <code>tar -xzvf Image_l4t_r32.3.1_veyecam.tar.gz</code> |
| + | |
| + | <code>sudo cp Image $L4T_DIR/kernel/ -f</code> |
| + | |
| + | *For CS-MIPI-IMX307 |
| + | |
| + | <code>sudo cp $RELEASE_PACK_DIR/Nano/JetPack_4.3_Linux_P3448/dts\ dtb/CS-MIPI-IMX307/tegra210-p3448-0000-p3449-0000-a02.dtb $L4T_DIR/kernel/dtb/ -f</code> |
| + | |
| + | <code>sudo cp $RELEASE_PACK_DIR/Nano/JetPack_4.3_Linux_P3448/dts\ dtb/CS-MIPI-IMX307/tegra210-p3448-0000-p3449-0000-b00.dtb $L4T_DIR/kernel/dtb/ -f</code> |
| + | |
| + | *For CS-MIPI-SC132 |
| + | |
| + | <code>sudo cp $RELEASE_PACK_DIR/Nano/JetPack_4.3_Linux_P3448/dts\ dtb/CS-MIPI-SC132/tegra210-p3448-0000-p3449-0000-a02.dtb $L4T_DIR/kernel/dtb/ -f</code> |
| + | |
| + | <code>sudo cp $RELEASE_PACK_DIR/Nano/JetPack_4.3_Linux_P3448/dts\ dtb/CS-MIPI-SC132/tegra210-p3448-0000-p3449-0000-b00.dtb $L4T_DIR/kernel/dtb/ -f</code> |
| + | |
| + | - ''Jetpack4.4'' |
| + | |
| + | <code>tar -xzvf Image_l4t_r32.4.3_veyecam.tar.gz</code> |
| + | |
| + | <code>sudo cp Image $L4T_DIR/kernel/ -f</code> |
| + | |
| + | *For CS-MIPI-IMX307 |
| + | |
| + | <code>sudo cp $RELEASE_PACK_DIR/Nano/JetPack_4.4_Linux_JETSON_NANO_DEVKIT/dts\ dtb/CS-MIPI-IMX307/tegra210-p3448-0000-p3449-0000-a02.dtb $L4T_DIR/kernel/dtb/ -f</code> |
| + | |
| + | <code>sudo cp $RELEASE_PACK_DIR/Nano/JetPack_4.4_Linux_JETSON_NANO_DEVKIT/dts\ dtb/CS-MIPI-IMX307/tegra210-p3448-0000-p3449-0000-b00.dtb $L4T_DIR/kernel/dtb/ -f</code> |
| + | |
| + | *For CS-MIPI-SC132 |
| + | |
| + | <code>sudo cp $RELEASE_PACK_DIR/Nano/JetPack_4.4_Linux_JETSON_NANO_DEVKIT/dts\ dtb/CS-MIPI-SC132/tegra210-p3448-0000-p3449-0000-a02.dtb $L4T_DIR/kernel/dtb/ -f</code> |
| + | |
| + | <code>sudo cp $RELEASE_PACK_DIR/Nano/JetPack_4.4_Linux_JETSON_NANO_DEVKIT/dts\ dtb/CS-MIPI-SC132/tegra210-p3448-0000-p3449-0000-b00.dtb $L4T_DIR/kernel/dtb/ -f</code> |
| | | |
| <code>cd $L4T_DIR</code> | | <code>cd $L4T_DIR</code> |
Line 112: |
Line 188: |
| a. Power OFF the board. | | a. Power OFF the board. |
| | | |
− | b. Connect the jumper pin to the pin 3 and pin 4 of the J40 button header. | + | b. For Jetson Nano A02: Connect the jumper pin to the pin 3 and pin 4 of the J40 button header. For Jetson Nano B01: Connect the jumper pin to the pin 9 and pin 10 of the J50 button header. |
| | | |
| c. Power ON the Jetson Nano™ development kit. | | c. Power ON the Jetson Nano™ development kit. |
Line 142: |
Line 218: |
| *patch代码 | | *patch代码 |
| | | |
− | <code>cp $RELEASE_PACK_DIR/sources/kernel/cs_imx307/* $NVIDIA_PATH/drivers/media/i2c/</code> | + | <code>cp $RELEASE_PACK_DIR/drivers_source/cam_drv_src/* $NVIDIA_PATH/drivers/media/i2c/</code> |
| | | |
− | <code>cp $RELEASE_PACK_DIR/sources/kernel/kernel_csimx307_config $L4T_DIR/sources/kernel/kernel-4.9/arch/arm64/configs/tegra_csimx307_defconfig</code> | + | ''- r32.2.1'' |
| + | |
| + | <code>cp $RELEASE_PACK_DIR/drivers_source/kernel_veyecam_config_32.2.1 $L4T_DIR/sources/kernel/kernel-4.9/arch/arm64/configs/tegra_veyecam_defconfig</code> |
| + | |
| + | ''- r32.3.1'' |
| + | |
| + | <code>cp $RELEASE_PACK_DIR/drivers_source/kernel_veyecam_config_32.3.1 $L4T_DIR/sources/kernel/kernel-4.9/arch/arm64/configs/tegra_veyecam_defconfig</code> |
| + | |
| + | ''- r32.4.3'' |
| + | |
| + | <code>cp $RELEASE_PACK_DIR/drivers_source/kernel_veyecam_config_32.4.3 $L4T_DIR/sources/kernel/kernel-4.9/arch/arm64/configs/tegra_veyecam_defconfig</code> |
| | | |
| *编译 | | *编译 |
Line 150: |
Line 236: |
| <code>cd $L4T_DIR/sources/kernel/kernel-4.9/</code> | | <code>cd $L4T_DIR/sources/kernel/kernel-4.9/</code> |
| | | |
− | <code>make ARCH=arm64 O=$TEGRA_KERNEL_OUT tegra_csimx307_defconfig</code> | + | <code>make ARCH=arm64 O=$TEGRA_KERNEL_OUT tegra_veyecam_defconfig</code> |
| | | |
| <code>make ARCH=arm64 O=$TEGRA_KERNEL_OUT Image -j4</code> | | <code>make ARCH=arm64 O=$TEGRA_KERNEL_OUT Image -j4</code> |
Line 163: |
Line 249: |
| *patch代码 | | *patch代码 |
| | | |
− | <code>cp $RELEASE_PACK_DIR/sources/dts/kernel-dts/* $NANO_DTS_PATH/</code> | + | ''- Jetpack4.2.2'' |
| + | |
| + | <code>cp $RELEASE_PACK_DIR/Nano/JetPack_4.2.2_Linux_GA_P3448/dts\ dtb/common/t210/* -r $NANO_DTS_PATH/</code> |
| + | |
| + | <code>cp $RELEASE_PACK_DIR/Nano/JetPack_4.2.2_Linux_GA_P3448/dts\ dtb/CS-MIPI-IMX307/tegra210-porg-plugin-manager.dtsi -r $NANO_DTS_PATH/porg/kernel-dts/porg-plugin-manager</code> |
| + | |
| + | ''- Jetpack4.3'' |
| + | |
| + | <code>cp $RELEASE_PACK_DIR/Nano/JetPack_4.3_Linux_P3448/dts\ dtb/common/t210/* -r $NANO_DTS_PATH/</code> |
| + | |
| + | 对CS-MIPI-IMX307 |
| + | |
| + | <code>cp $RELEASE_PACK_DIR/Nano/JetPack_4.3_Linux_P3448/dts\ dtb/CS-MIPI-IMX307/tegra210-porg-plugin-manager.dtsi -r $NANO_DTS_PATH/porg/kernel-dts/porg-plugin-manager</code> |
| + | |
| + | 对CS-MIPI-SC132 |
| + | |
| + | <code>cp $RELEASE_PACK_DIR/Nano/JetPack_4.3_Linux_P3448/dts\ dtb/CS-MIPI-SC132/tegra210-porg-plugin-manager.dtsi -r $NANO_DTS_PATH/porg/kernel-dts/porg-plugin-manager</code> |
| + | |
| + | ''- Jetpack4.4'' |
| + | |
| + | <code>cp $RELEASE_PACK_DIR/Nano/JetPack_4.4_Linux_JETSON_NANO_DEVKIT/dts\ dtb/common/t210/* -r $NANO_DTS_PATH/</code> |
| + | |
| + | 对CS-MIPI-IMX307 |
| + | |
| + | <code>cp $RELEASE_PACK_DIR/Nano/JetPack_4.4_Linux_JETSON_NANO_DEVKIT/dts\ dtb/CS-MIPI-IMX307/tegra210-porg-plugin-manager.dtsi -r $NANO_DTS_PATH/porg/kernel-dts/porg-plugin-manager</code> |
| | | |
− | <code>cp $RELEASE_PACK_DIR/sources/dts/kernel-dts/porg-platforms/* $NANO_DTS_PATH/porg-platforms/</code>
| + | 对CS-MIPI-SC132 |
| | | |
− | <code>cp $RELEASE_PACK_DIR/sources/dts/kernel-dts/porg-plugin-manager/* $NANO_DTS_PATH/porg-plugin-manager/</code> | + | <code>cp $RELEASE_PACK_DIR/Nano/JetPack_4.4_Linux_JETSON_NANO_DEVKIT/dts\ dtb/CS-MIPI-SC132/tegra210-porg-plugin-manager.dtsi -r $NANO_DTS_PATH/porg/kernel-dts/porg-plugin-manager</code> |
| | | |
| *编译 | | *编译 |
Line 174: |
Line 284: |
| | | |
| <code>cp $TEGRA_KERNEL_OUT/arch/arm64/boot/dts/tegra210-p3448-0000-p3449-0000-a02.dtb $L4T_DIR/kernel/dtb/</code> | | <code>cp $TEGRA_KERNEL_OUT/arch/arm64/boot/dts/tegra210-p3448-0000-p3449-0000-a02.dtb $L4T_DIR/kernel/dtb/</code> |
| + | |
| + | <code>cp $TEGRA_KERNEL_OUT/arch/arm64/boot/dts/tegra210-p3448-0000-p3449-0000-b00.dtb $L4T_DIR/kernel/dtb/</code> |
| | | |
| 编译完成后,可以进行整体烧写或者动态升级。 | | 编译完成后,可以进行整体烧写或者动态升级。 |
− | ====动态升级==== | + | ====动态升级Image和DTB==== |
| | | |
| *升级Image文件 | | *升级Image文件 |
Line 197: |
Line 309: |
| 完成系统安装后,在Jetson Nano板端执行以下命令来检测是否正确连接摄像头。 | | 完成系统安装后,在Jetson Nano板端执行以下命令来检测是否正确连接摄像头。 |
| | | |
− | <code>dmesg | grep csx307</code>
| + | *CS-MIPI-IMX307 |
| | | |
− | 应当有如下提示:
| + | <code>dmesg | grep csimx307</code> |
| | | |
− | <code>subdev csx307 6-003b bound</code>
| + | 应当有类似如下提示: |
| | | |
− | 此外,检查/dev/video0设备节点,应当是存在的。 | + | <code>Detected CS307 sensor</code> |
| + | |
| + | <code>subdev csimx307 6/7/8-003b bound</code> |
| + | |
| + | 此外,检查/dev/videoX设备节点,应当是存在的。 |
| + | |
| + | *CS-MIPI-SC132 |
| + | |
| + | <code>dmesg | grep cssc132</code> |
| + | |
| + | 应当有类似如下提示: |
| + | |
| + | <code>subdev cssc132 6/7/8-003b bound</code> |
| + | |
| + | 此外,检查/dev/videoX设备节点,应当是存在的。 |
| ====视频流软件包和测试==== | | ====视频流软件包和测试==== |
| =====Gstreamer Usage===== | | =====Gstreamer Usage===== |
Line 214: |
Line 340: |
| | | |
| <code>gst-launch-1.0 v4l2src ! "video/x-raw,format=(string)UYVY, width=(int)1280, height=(int)720, framerate=(fraction)60/1" ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420" ! nvoverlaysink sync=false</code> | | <code>gst-launch-1.0 v4l2src ! "video/x-raw,format=(string)UYVY, width=(int)1280, height=(int)720, framerate=(fraction)60/1" ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420" ! nvoverlaysink sync=false</code> |
| + | |
| + | *视频预览1280*1080@45fpsHD(硬件加速) |
| + | |
| + | <code>gst-launch-1.0 v4l2src device=/dev/video0 ! "video/x-raw,format=(string)UYVY, width=(int)1280, height=(int)1080,framerate=(fraction)45/1" ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420" ! nvoverlaysink sync=false</code> |
| + | |
| + | *视频预览640*480@130fps(模组支持此分辨率时,硬件加速) |
| + | |
| + | <code>gst-launch-1.0 v4l2src ! "video/x-raw,format=(string)UYVY, width=(int)640, height=(int)480, framerate=(fraction)130/1" ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420" ! nvoverlaysink sync=false</code> |
| + | |
| + | *并列预览两路视频 1080p HD(硬件加速) |
| + | |
| + | <code>WIDTH=960</code> |
| + | |
| + | <code>HEIGHT=540</code> |
| + | |
| + | <code>CAPS="video/x-raw,format=(string)UYVY, width=1920, height=1080"</code> |
| + | |
| + | <code>gst-launch-1.0 nvcompositor name=comp sink_0::xpos=0 sink_0::ypos=0 sink_0::width=$WIDTH sink_0::height=$HEIGHT sink_1::xpos=$WIDTH sink_1::ypos=0 sink_1::width=$WIDTH sink_1::height=$HEIGHT ! nvoverlaysink v4l2src device=/dev/video0 ! $CAPS ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420"! comp. v4l2src device=/dev/video1 ! $CAPS ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420"! comp.</code> |
| | | |
| *视频录像1080p HD(硬件加速) | | *视频录像1080p HD(硬件加速) |
| | | |
− | <code>gst-launch-1.0 v4l2src ! "video/x-raw,format=(string)UYVY, width=(int)1920, height=(int)1080" ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420" ! omxh264enc qp-range=20,20:20,20:-1,-1 ! matroskamux ! queue ! filesink location=videoname.mkv</code> | + | <code>gst-launch-1.0 v4l2src num-buffers=300 ! "video/x-raw,format=(string)UYVY, width=(int)1920, height=(int)1080" ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420" ! omxh264enc qp-range=20,20:20,20:-1,-1 ! matroskamux ! queue ! filesink location=videoname.mkv</code> |
| | | |
| *录像回放(硬件加速) | | *录像回放(硬件加速) |
Line 231: |
Line 375: |
| <code>gst-launch-1.0 v4l2src num-buffers=1 ! "video/x-raw,format=(string)UYVY, width=(int)1280, height=(int)720" ! jpegenc ! filesink location=jpgname.jpg</code> | | <code>gst-launch-1.0 v4l2src num-buffers=1 ! "video/x-raw,format=(string)UYVY, width=(int)1280, height=(int)720" ! jpegenc ! filesink location=jpgname.jpg</code> |
| ====视频控制软件包的使用==== | | ====视频控制软件包的使用==== |
− | Jetson Nano使用i2c-6作为摄像头的控制总线。 | + | Jetson Nano A02使用i2c-6作为摄像头的控制总线。Jetson Nano B01使用i2c-7和i2c-8作为摄像头的控制总线。 |
| + | |
| + | 执行i2c控制脚本时,需使用-b选项来指明控制的对应摄像头。 |
| | | |
| <code>cd $RELEASE_PACK_DIR/i2c_cmd/bin</code> | | <code>cd $RELEASE_PACK_DIR/i2c_cmd/bin</code> |