Line 72: |
Line 72: |
| <code>cd $L4T_DIR</code> | | <code>cd $L4T_DIR</code> |
| | | |
− | <code>git clone https://github.com/veyeimaging/jetson_nano<nowiki/>.git</code><code><nowiki/></code><code>export RELEASE_PACK_DIR=$L4T_DIR/jetson_nano</code> | + | <code>git clone https://github.com/veyeimaging/jetson_nano<nowiki/>.git</code> |
| | | |
| + | <code>export RELEASE_PACK_DIR=$L4T_DIR/jetson_nano</code><code><nowiki/></code><code><nowiki/></code> |
| ====使用编译好的程序==== | | ====使用编译好的程序==== |
| | | |
Line 175: |
Line 176: |
| ===应用和测试=== | | ===应用和测试=== |
| | | |
− | ==== 系统状态检测 ==== | + | ====系统状态检测==== |
| 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。 |
| | | |
Line 188: |
Line 189: |
| ====视频流软件包和测试==== | | ====视频流软件包和测试==== |
| | | |
| + | ===== Gstreamer Usage ===== |
| + | |
| + | * 视频预览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" ! nvoverlaysink sync=false</code> |
| + | |
| + | * 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> |
| + | |
| + | * 录像回放(硬件加速) |
| + | |
| + | <code>gst-launch-1.0 filesrc location=videoname.mkv ! matroskademux ! h264parse ! omxh264dec ! nvoverlaysink</code> |
| + | |
| + | * 抓拍图片 |
| + | |
| + | <code>gst-launch-1.0 v4l2src num-buffers=1 ! "video/x-raw,format=(string)UYVY, width=(int)1920, height=(int)1080" ! 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i2c6作为摄像头的控制总线。 |
| + | |
| + | <code>cd $L4T_DIR/jetson_nano/i2c_cmd/bin</code> |
| + | |
| + | 具体使用说明请见:[[VEYE-MIPI-290/327/zh/i2c|I2C脚本使用说明]]。 |
| + | |
| + | |
| + | |
| + | <br /> |