Function remove_avoptions

fftools/cmdutils.c:1596–1603

}

void remove_avoptions(AVDictionary **a, AVDictionary *b)
{
    const AVDictionaryEntry *t = NULL;

    while ((t = av_dict_iterate(b, t))) {
        av_dict_set(a, t->key, NULL, AV_DICT_MATCH_CASE);
    }
}

int check_avoptions(AVDictionary *m)
{