Function bsf_list_append_internal

libavcodec/bsf.c:443–482

}

static int bsf_list_append_internal(AVBSFList *lst, const char *bsf_name, const char *options, AVDictionary ** options_dict)
{
    int ret;
    const AVBitStreamFilter *filter;
    AVBSFContext *bsf;

    filter = av_bsf_get_by_name(bsf_name);
    if (!filter)
        return AVERROR_BSF_NOT_FOUND;

    ret = av_bsf_alloc(filter, &bsf);
    if (ret < 0)
        return ret;

    if (options && filter->priv_class) {
        const AVOption *opt = av_opt_next(bsf->priv_data, NULL);
        const char * shorthand[2] = {NULL};

        if (opt)
            shorthand[0] = opt->name;

        ret = av_opt_set_from_string(bsf->priv_data, options, shorthand, "=", ":");
        if (ret < 0)
            goto end;
    }

    if (options_dict) {
        ret = av_opt_set_dict2(bsf, options_dict, AV_OPT_SEARCH_CHILDREN);
        if (ret < 0)
            goto end;
    }

    ret = av_bsf_list_append(lst, bsf);

end:
    if (ret < 0)
        av_bsf_free(&bsf);

    return ret;
}

int av_bsf_list_append2(AVBSFList *lst, const char *bsf_name, AVDictionary ** options)
{