[FFmpeg-user] h264_v4l2m2m unable to find output format

Carl Eugen Hoyos ceffmpeg at gmail.com
Sun May 24 13:04:56 EEST 2020

Am So., 24. Mai 2020 um 08:11 Uhr schrieb Anjo John <anjo.john at vvdntech.in>:

> I have been testing ffmpeg's v4l2m2m codec support in qualcomm qcs605 SOC.
> Ffmpeg isn't able to find the output format NV12 in the v4l2 m2m device.
> Although the format NV12 is present and is listed with v4l-utils.
> FFMPEG version : tested 4.1.1 and 4.2.2
> Below is the command i used for testing
> *ffmpeg -y -c:v h264_v4l2m2m -i /opt/input.h264 -pix_fmt nv12 out.yuv*

Please test current FFmpeg git head and provide the command line
you tested together with the complete, uncut console output.

> _Disclaimer: _© 2020 VVDN Technologies Pvt. Ltd. This e-mail

Please remove this from emails sent to a public mailing list.

Carl Eugen

More information about the ffmpeg-user mailing list