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avutil/opt: add AV_OPT_FLAG_CHILD_CONSTS

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This will be used for AVCodecContext->profile. By specifying constants in the
encoders we won't have to use the common AVCodecContext options table and
different encoders can use the same profile name even with different values.

Signed-off-by: Marton Balint <cus@passwd.hu>
This commit is contained in:
Marton Balint
2020-05-10 19:54:51 +02:00
parent 638b5d51cf
commit af9e622776
4 changed files with 7 additions and 2 deletions
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3
libavutil/opt.c
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@@ -256,11 +256,12 @@ static int set_string_number(void *obj, void *target_obj, const AVOption *o, con
}
{
const AVOption *o_named = av_opt_find(target_obj, i ? buf : val, o->unit, 0, 0);
int res;
int ci = 0;
double const_values[64];
const char * const_names[64];
int search_flags = (o->flags & AV_OPT_FLAG_CHILD_CONSTS) ? AV_OPT_SEARCH_CHILDREN : 0;
const AVOption *o_named = av_opt_find(target_obj, i ? buf : val, o->unit, 0, search_flags);
if (o_named && o_named->type == AV_OPT_TYPE_CONST)
d = DEFAULT_NUMVAL(o_named);
else {