[Libva] Are there any feature in libva (intel hw encoding) for skipping macroblocks in the frame.

Nikita Orlov nikitos1550 at yandex.ru
Wed Jun 11 08:11:13 PDT 2014


Hello!

x264 has next feature:

    void (*quant_offsets_free)( void* );

    /* In: optional array of flags for each macroblock.
     *     Allows specifying additional information for the encoder such as which macroblocks
     *     remain unchanged.  Usable flags are listed below.
     *     x264_param_t.analyse.b_mb_info must be set to use this, since x264 needs to track
     *     extra data internally to make full use of this information.

So, I can send to encoder some info that some macroblocks are not changed, and encoder will not spend time for them.

Question: Are there any features in livba like this?


-- 
Nikita Orlov
Skype: nik_stet
QQ: 2717846083


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