[x264-devel] Codec usage with image sequence

Jason Garrett-Glaser darkshikari at gmail.com
Wed Feb 18 15:00:48 CET 2009


On Wed, Feb 18, 2009 at 5:52 AM, Zhu, Yan <zhuyan at jointwave.com> wrote:
>
> In x264_param_default(), there's a line:
>
>    param->i_csp           = X264_CSP_I420;
>
> So I think the default raw YUV format using by x264 is I420, not YV12.
>
> zhy

I420 and YV12 are often used interchangeably, and for good reason;
different programs seem to disagree on which is which!  Practically
though, the only difference is the swapping of the U and V color
planes, so it's generally obvious which is actually needed.

Dark Shikari


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