[x264-devel] Questions regarding frame rate conversion

Dylan Klebesadel dylanklebesadel at gmail.com
Tue Oct 26 03:32:08 CEST 2010


Install gentoo and it will work.
I guarantee it ;)

On Mon, Oct 25, 2010 at 4:57 AM, Ricardo <wiiaboo at gmail.com> wrote:

> 1) x264 doesn't support frame interpolation. You have to do it for
> yourself.
>
> 4) Using Avisynth, there's ChangeFPS or ConvertFPS which come built-in, MSU
> Frame Rate Conversion<http://compression.ru/video/frame_rate_conversion/index_en_msu.html>,
> or just try one of the many frame interpolation scripts for Avisynth in the
> Internet.
>
>
> On Mon, Oct 25, 2010 at 11:41, Michael Repplinger <repplinger at motama.com>wrote:
>
>> Hi list,
>>
>> I have some questions regarding the H.264 encoder and it would be great
>> if some of you could spent a few minutes to answer them.  I have to
>> convert a video stream with 25 fps (PAL) to 29.97 fps (NTSC). Apart from
>> changing resolution, I have some questions regarding converting the
>> frame rate.
>>
>> 1) Does the x264 encoder internally supports this frame rate conversion
>> without changing the playback time ( so that 60sec of the original video
>> in 25fps are also 60 sec with the new frame rate)? Or do I have to
>> convert the framerate on the uncompressed video frames by myself?
>>
>> 2) In case the x264 encoder supports frame rate conversion from
>> 25fps->29.97fps, which technique is used?
>>
>> 3) In case the x264 encoder supports frame rate conversion from
>> 25fps->29.97fps, is it recommended to use it, or are there other
>> techniques that are more recommended togehter with the x264 encoder?
>>
>> 4) In case the x264 econder does NOT support frame rate conversion,
>> could some of you recommend a technique or library for frame rate
>> conversion from 25fps->29.97 which achievs a good quality?
>>
>> Thank you very much in advance.
>>
>> Best regards
>>  Michael
>>
>>
>> _______________________________________________
>> x264-devel mailing list
>> x264-devel at videolan.org
>> http://mailman.videolan.org/listinfo/x264-devel
>>
>
>
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>
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