测试多媒体有问题

myzr1

A:
1.使用i.MX6 sdk，烧写的系统，文件系统是qt版本的；
2.测试命令：gst-launch-1.0 v4l2src device=/dev/video0 ! vpuenc_h264 ! rtph264pay ! udpsink host=192.168.1.111
打印如下：
Setting pipeline to PAUSED ...
[INFO] Product Info: i.MX6Q/D/S
====== VPUENC: 4.0.8 build on Dec 15 2015 12:18:29. ======
wrapper: 1.0.62 (VPUWRAPPER_ARM_LINUX Build on Dec 15 2015 11:24:32)
vpulib: 5.4.32
firmware: 3.1.1.46070
Pipeline is live and does not need PREROLL ...
Setting pipeline to PLAYING ...
New clock: GstSystemClock
ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Internal data flow error.
Additional debug info:
/home/tangb/yocto/imx-3.14.52-1.1.0_ga/build-x11/tmp/work/cortexa9hf-vfp-neon-poky-linux-gnueabi/gstreamer1.0/1.4.5-r0/gstreamer-1.4.5/libs/gst/base/gstbasesrc.c(2933): gst_base_src_loop (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0:
streaming task paused, reason not-negotiated (-4)
Execution ended after 0:00:00.122682333
Setting pipeline to PAUSED ...
Setting pipeline to READY ...
Setting pipeline to NULL ...
Freeing pipeline ...
3.命令是参考：《i.MX_Linux_User's_Guide.pdf 》使用gstramer 测试， 只要涉及vpuenc_h264这个插件，都会报错。
请给一个解决问题思路。


B:
去网盘下载新的烧录工具试试。
http://wiki.myzr.com.cn/index.ph ... ool-v2.6_User_Guide
MfgTool-MYIMX6A9-L3.14.52-Base.svn256.20181228.rar
MfgTool-MYIMX6A9-L3.14.52-Patch.svn298.20190219.rar