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Thu Jan 25 01:54:12 CET 2007 · https://ffmpeg.org/pipermail/ffmpeg-devel/2007-January/027935.html

Hi

On Thu, Jan 25, 2007 at 12:53:14AM +0000, M?ns Rullg?rd wrote:
> Michael Niedermayer <michaelni at gmx.at> writes:
> 
> > Hi
> >
> > On Wed, Jan 24, 2007 at 04:39:40PM +0100, Panagiotis Issaris wrote:
> >> Hi,
> >> 
> >> The attached patch adds the const specifier as needed in the snow.c
> >> file. This to reduce the number of warnings.
> >> 
> >> With friendly regards,
> >> Takis
> >> -- 
> >> vCard: http://www.issaris.org/pi.vcf
> >> Public key: http://www.issaris.org/pi.key
> >
> >> diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h
> >> index 78109f7..1574267 100644
> >> --- a/libavcodec/dsputil.h
> >> +++ b/libavcodec/dsputil.h
> >> @@ -388,7 +388,7 @@ typedef struct DSPContext {
> >>      /* snow wavelet */
> >>      void (*vertical_compose97i)(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, DWTELEM *b3, DWTELEM *b4, DWTELEM *b5, int width);
> >>      void (*horizontal_compose97i)(DWTELEM *b, int width);
> >> -    void (*inner_add_yblock)(uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h, int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8);
> >> +    void (*inner_add_yblock)(const uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h, int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8);
> >
> > how does changing int obmc_stride to const supress a warning?
> 
> That one was already const.  The patch changes the uint8_t *obmc to
> const, which might well make a difference.

ohh indeed i should look more carefull ...
anyway changing obmc to const is ok

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

I count him braver who overcomes his desires than him who conquers his
enemies for the hardest victory is over self. -- Aristotle
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Showing content from https://ffmpeg.org/pipermail/ffmpeg-devel/2007-January/027935.html below:

[Ffmpeg-devel] [PATCH] Reduce warnings by adding const specifier snow.c