[FFmpeg-devel] [PATCH 2/2] swscale: add unscaled conversion from yuv420p to p010

Carl Eugen Hoyos ceffmpeg at gmail.com
Sat Sep 3 14:47:21 EEST 2016

2016-09-03 0:06 GMT+02:00 Timo Rothenpieler <timo at rothenpieler.org>:
> On 9/2/2016 7:16 PM, Carl Eugen Hoyos wrote:
>> 2016-09-02 16:36 GMT+02:00 Timo Rothenpieler <timo at rothenpieler.org>:
>>> +static int planar8ToP010leWrapper(SwsContext *c, const uint8_t *src[],
>> Why does this function not work on both big and little endian hardware?
> It does, but it's significantly slower.
> In my tests, it takes double the time than the pure native one.

Do you know why exactly it is slower?

If performance matters, this likely can be SIMD-optimized, no reason to
duplicate the function.

Carl Eugen

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