[Libav-user] i-Frame only without encoding
Carl Eugen Hoyos
cehoyos at ag.or.at
Tue Mar 22 01:46:50 CET 2016
Patrick Fischer <patrick.fischer at ...> writes:
> I'm trying to create an I-Frame only video from an
> existing video.
> This works fine:
> ffmpeg -i input.ts -vf select='eq(pict_type\,PICT_TYPE_I)' output.ts
> Is there an way without re-encoding the video?
Currently not, I suspect this is not impossible to
implement with a bitstream filter.
Note that for some (H264) streams, it would not work:
Single frames can contain an I-field and a non-I
field and valid streams without I frames exist.
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