> On Apr 16, 2020, at 2:26 PM, Carl Eugen Hoyos <ceffm...@gmail.com> wrote:
>
>> The following worked w/o errors (though it didn't improve the speed)
>> ffmpeg -y -i SourcePath -s 1280*720 -b:v 9000k -c:v h264_omx DestPath
>>
>> The following generated the "deprecated pixel format used" error.
>
> No.
> ("deprecated pixel format used" is not an error.)
>
>> ffmpeg -y -i SourcePath -b:v 9000k -c:v h264_omx DestPath
>>
>> The difference is the -s flag. Why would leaving that out result in an
>> error?
>
> I guess your hardware does not support 4k encoding.
So you're saying the RPI seems capable of decoding 4k but not encoding.
Did I get that correct?
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