[x264-devel] How to set slice-max-size

Sambhav isambhav at gmail.com
Tue Jun 21 17:18:13 CEST 2011


set the variable i_slice_max_size value to the NALU size you want. e.g
1300bytes in the structure x264_param_t  which is given during
x264_encoder_open call.

This slice size will be for all type of frames , I,P and B.
De-interlacing has nothing to do with slice size.


On Sat, Jun 18, 2011 at 3:07 AM, Hardik Sharma <hardik.sharma22 at yahoo.com>wrote:

>  Hi guys,
>
> I am new to ffmpeg and that's why having some problems while using ffmpeg
> for x264. I want to control NALU and I believe by setting slice_max_size I
> can control it. Please help me by guiding how to control slice-max-size and
> please also let me know that by this feature can I control P and B frames
> slice size too or is it just for I frames? Do I have to de-interlace the
> video for using slice-max-size?
>
> I really appreciate your any kind of help. Thanks.
>
> Regards,
> Harry
>
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> x264-devel at videolan.org
> http://mailman.videolan.org/listinfo/x264-devel
>
>
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