On Sun, Oct 25, 2015 at 12:35 PM, Michael Niedermayer
<mich...@niedermayer.cc> wrote:
> On Sat, Oct 24, 2015 at 09:03:03PM -0400, Ganesh Ajjanagadde wrote:
>> On Sat, Oct 24, 2015 at 7:17 PM, Henrik Gramner <hen...@gramner.com> wrote:
>> > On Sun, Oct 25, 2015 at 12:02 AM, Ganesh Ajjanagadde
>> > <gajjanaga...@gmail.com> wrote:
>> >> -static int cmp(void *key, const void *node)
>> >> +static int cmp(const void *key, const void *node)
>> >> {
>> >> return (*(int64_t *) key) - ((const CacheEntry *) node)->logical_pos;
>> >> }
>> >
>> >> -int ff_nut_sp_pos_cmp(const Syncpoint *a, const Syncpoint *b)
>> >> +int ff_nut_sp_pos_cmp(const void *a, const void *b)
>> >> {
>> >> - return ((a->pos - b->pos) >> 32) - ((b->pos - a->pos) >> 32);
>> >> + Syncpoint va = *(Syncpoint *)a, vb = *(Syncpoint *)b;
>> >> + return ((va.pos - vb.pos) >> 32) - ((vb.pos - va.pos) >> 32);
>> >> }
>> >
>> >> -int ff_nut_sp_pts_cmp(const Syncpoint *a, const Syncpoint *b)
>> >> +int ff_nut_sp_pts_cmp(const void *a, const void *b)
>> >> {
>> >> - return ((a->ts - b->ts) >> 32) - ((b->ts - a->ts) >> 32);
>> >> + Syncpoint va = *(Syncpoint *)a, vb = *(Syncpoint *)b;
>> >> + return ((va.ts - vb.ts) >> 32) - ((vb.ts - va.ts) >> 32);
>> >> }
>> >
>> > Casts discards const qualifiers.
>>
>> Good catch, changed. There is some more such constness being discarded
>> in comparators, and some needlessly complex comparator logic in some
>> places. Submitted a patch.
>>
>> >
>> > Furthermore, why are you changing the two last functions to copy the
>> > entire struct to a temporary local copy?
>>
>> Sorry, forgot they were structs.
>> Fixed all, pushed. Thanks.
>
> i think this results in some new warnings for the tree test build
>
> libavutil/tree.c: In function ‘main’:
> libavutil/tree.c:238:9: warning: passing argument 3 of ‘av_tree_insert’ from
> incompatible pointer type [enabled by default]
> libavutil/tree.c:59:7: note: expected ‘int (*)(const void *, const void *)’
> but argument is of type ‘int (*)(void *, const void *)’
> libavutil/tree.c:244:13: warning: passing argument 3 of ‘av_tree_insert’ from
> incompatible pointer type [enabled by default]
> libavutil/tree.c:59:7: note: expected ‘int (*)(const void *, const void *)’
> but argument is of type ‘int (*)(void *, const void *)’
> libavutil/tree.c:245:13: warning: passing argument 3 of ‘av_tree_find’ from
> incompatible pointer type [enabled by default]
Easy fix, and pushed. Sorry.
BTW, how did you enable the test build?
>
>
> [...]
>
> --
> Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
>
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>
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