hurryddd

Results 7 issues of hurryddd

测试用到的视频和编码后的视频链接如下 链接:https://pan.baidu.com/s/16vM-FPIYDZqWZbVPyk2ptA 提取码:pr9z 一、用的mpp-develop源码,直接执行的mpi_enc_test程序测试相关功能,执行命令如下: mpi_enc_test -i yuv420p_1280x720.yuv -w 1280 -h 720 -f 4 -t 7 -o yuv420p_1280x720.h264 mpi_enc_test -i yuv420p_1280x720.yuv -w 1280 -h 720 -f 4 -t 16777220 -o yuv420p_1280x720.h265...

if (device->state == PPP_STATE_PREPARE) { ...... /* throw away the dirty data in the uart buffer */ rt_device_read(device->uart, 0, buffer, PPP_RECV_READ_MAX); ..... } 在ppp_recv_entry中,模块拨号成功后,加了清理脏数据处理。如果真有脏的数据,这样最多也只能清理掉PPP_RECV_READ_MAX(32字节)长度的数据吧,如果RT_SERIAL_RB_BUFSZ比PPP_RECV_READ_MAX大,是清理不干净的

**一、运行环境** 1、芯片平台:RK3568 2、内核版本 尝试过两个版本 (1)Linux version 5.10.198 (xxx) (aarch64-none-linux-gnu-gcc (GNU Toolchain for the A-profile Architecture 10.3-2021.07 (arm-10.29)) 10.3.1 20210621, GNU ld (GNU Toolchain for the A-profile Architecture 10.3-2021.07 (arm-10.29)) 2.36.1.20210621)...

问题:mpp的MPP_VIDEO_CodingMJPEG编码支持OSD字符叠加功能吗 现象:1、使用官方的test程序 export osd_enable=1 mpi_enc_test -i yuv420p_1280x720.yuv -w 1280 -h 720 -f 4 -t 7 -o yuv420p_1280x720.h264 编码后的视频有色块,OSD叠加成功了 mpi_enc_test -i yuv420p_1280x720.yuv -w 1280 -h 720 -f 4 -t 8 -o...

### 一、版本信息 平台:RK3568 kernel:5.10.198 libmpp:1.0.6 librga: rga_api version 1.3.1_[11] (RGA is compiling with meson base: $PRODUCT_BASE) RGA Deriver:RGA2 Device Driver: v2.1.0 ### 二、mpp使用说明 1、4路摄像头rtsp取流-->mpp H265解码-->RGA分辨率转换--->mppH65编码+OSD字符叠加 2、每路摄像头rtsp取流 跟 mpp编解码都是独立的线程,两个线程直接通过的队列传递AVPacket ### 三、日志信息...

一、硬件平台 RK3576 二、程序运行环境 1、内核版本 root@ok3576-buildroot:~# cat /proc/version Linux version 6.1.84 (srz@66b28d991bf5) (aarch64-none-linux-gnu-gcc (GNU Toolchain for the A-profile Architecture 10.3-2021.07 (arm-10.29)) 10.3.1 20210621, GNU ld (GNU Toolchain for the A-profile Architecture...

### Checklist - [x] Checked the issue tracker for similar issues to ensure this is not a duplicate. - [x] Provided a clear description of your suggestion. - [x] Included...