[x264-devel] Does X264 Profile at level has limitation on max-resolution?

[Gunnar Adler]

x264 will just give you a warning and proceed. Give it a try...
You need to adjust your video and settings to adhere to the constraints of
a certain level.


On Mon, May 27, 2013 at 7:42 AM, YIRAN LI <mrfun.china at gmail.com> wrote:

> Hi guys,
>
> I'm writing application converting videos to specific H.264 Profile and
> level.
>
> As I know every level has max frame size (macro blocks) and max decoding
> speed.
>
> So I need to guarantee frame_size * fps of my input video shouldn't exceed
> the max decoding speed.
>
> What I want to know is, how if I supply a video that has a higher bitrate
> than the specified level.
>
> Will X264 encoder resize video frames (make them smaller) or limit fps? I
> guess X264 will not do this kind of process and I need to do it myself
> before encode starts. just want to get some confirm here. Thanks!
>
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>
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