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lavu/opt: copy dict in av_opt_copy

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Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
This commit is contained in:
Lukasz Marek 2014-11-08 18:12:56 +01:00
parent 457204ee15
commit 4e179436b6
1 changed files with 9 additions and 0 deletions
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9
libavutil/opt.c
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@ -1595,6 +1595,15 @@ int av_opt_copy(void *dst, void *src)
*(int*)(field_dst8 + 1) = len;
} else if (o->type == AV_OPT_TYPE_CONST) {
// do nothing
} else if (o->type == AV_OPT_TYPE_DICT) {
AVDictionary **sdict = (AVDictionary **) field_src;
AVDictionary **ddict = (AVDictionary **) field_dst;
if (*sdict != *ddict)
av_dict_free(ddict);
*ddict = NULL;
av_dict_copy(ddict, *sdict, 0);
if (av_dict_count(*sdict) != av_dict_count(*ddict))
ret = AVERROR(ENOMEM);
} else {
memcpy(field_dst, field_src, opt_size(o->type));
}