Function ff_format_check_set_url

libavformat/avformat.c:872–900

}

int ff_format_check_set_url(AVFormatContext *s, const char *url)
{
    URLComponents uc;
    av_assert0(url);
    char proto[64];

    int ret = ff_url_decompose(&uc, url, NULL);
    if (ret < 0)
        return ret;
    av_strlcpy(proto, uc.scheme, FFMIN(sizeof(proto), uc.url_component_end_scheme - uc.scheme));

    if (s->protocol_whitelist && av_match_list(proto, s->protocol_whitelist, ',') <= 0) {
        av_log(s, AV_LOG_ERROR, "Protocol '%s' not on whitelist '%s'!\n", proto, s->protocol_whitelist);
        return AVERROR(EINVAL);
    }

    if (s->protocol_blacklist && av_match_list(proto, s->protocol_blacklist, ',') > 0) {
        av_log(s, AV_LOG_ERROR, "Protocol '%s' on blacklist '%s'!\n", proto, s->protocol_blacklist);
        return AVERROR(EINVAL);
    }

    char *urldup = av_strdup(url);
    if (!urldup)
        return AVERROR(ENOMEM);

    av_freep(&s->url);
    s->url = urldup;
    return 0;
}


int ff_format_io_close(AVFormatContext *s, AVIOContext **pb)