[FFmpeg-devel] [PATCH] Call rdft by function pointer
Måns Rullgård
mans
Sat Mar 20 22:27:25 CET 2010
M?ns Rullg?rd <mans at mansr.com> writes:
> Alex Converse <alex.converse at gmail.com> writes:
>
>> 2010/3/14 M?ns Rullg?rd <mans at mansr.com>:
>>> Alex Converse <alex.converse at gmail.com> writes:
>>>
>>>> Call the RDFT by a function pointer like other FFT related transforms.
>>>> This makes instruction set optimized versions possible.
>>
>> void ff_rdft_calc(RDFTContext *s, FFTSample *data)
>> {
>> - ff_rdft_calc_c(s, data);
>> + s->rdft_calc(s, data);
>> }
>
> To avoid double function call overhead, perhaps that function should
> be moved to fft.h as an inline.
Applied with this change.
--
M?ns Rullg?rd
mans at mansr.com
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