[Libav-user] h264_v4l2m2m

Simon Ennis mathdeveloper at gmail.com
Wed Oct 7 18:23:12 EEST 2020


Hi,

I am trying to use the h264_v4l2m2m hardware encoder and want to retrieve
the SPS and PPS data which is usually found in the extradata buffer however
it does not seem to be populated as far as I can tell, I have even tried
the AV_CODEC_FLAG_GLOBAL_HEADER.
Can anyone tell me if this is supported by this codec.?? and if so where
the data is usually placed.??

Regards

Simon
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