Function parse_filter

libavfilter/graphparser.c:119–135

* Parse "filter=params" */

 * Parse "filter=params"
 */
static AVFilterContext *parse_filter(const char **buf, AVFilterGraph *graph,
                                     int index, AVClass *log_ctx)
{
    char *opts = NULL;
    char *name = av_get_token(buf, "=,;[\n");
    AVFilterContext *ret;

    if(**buf == '=') {
        (*buf)++;
        opts = av_get_token(buf, "[],;\n");
    }

    ret = create_filter(graph, index, name, opts, log_ctx);
    av_free(name);
    av_free(opts);
    return ret;
}

static void free_inout(AVFilterInOut *head)
{