Function codec_child_class_iterate

libavcodec/options.c:59–67

}

static const AVClass *codec_child_class_iterate(void **iter)
{
    const AVCodec *c;
    /* find next codec with priv options */
    while (c = av_codec_iterate(iter))
        if (c->priv_class)
            return c->priv_class;
    return NULL;
}

static AVClassCategory get_category(void *ptr)
{