Function ff_tee_parse_slave_options

libavformat/tee_common.c:33–69

static const char *const slave_opt_delim = ":]"; /* must have the close too */

int ff_tee_parse_slave_options(void *log, char *slave,
                               AVDictionary **options, char **filename)
{
    const char *p;
    char *key, *val;
    int ret;

    if (!strspn(slave, slave_opt_open)) {
        *filename = slave;
        return 0;
    }
    p = slave + 1;
    if (strspn(p, slave_opt_close)) {
        *filename = (char *)p + 1;
        return 0;
    }
    while (1) {
        ret = av_opt_get_key_value(&p, "=", slave_opt_delim, 0, &key, &val);
        if (ret < 0) {
            av_log(log, AV_LOG_ERROR, "No option found near \"%s\"\n", p);
            goto fail;
        }
        ret = av_dict_set(options, key, val,
                          AV_DICT_DONT_STRDUP_KEY | AV_DICT_DONT_STRDUP_VAL);
        if (ret < 0)
            goto fail;
        if (strspn(p, slave_opt_close))
            break;
        p++;
    }
    *filename = (char *)p + 1;
    return 0;

fail:
    av_dict_free(options);
    return ret;
}