filter: Make btr mode understand command line options.

[paraslash.git] / filter.c

diff --git a/filter.c b/filter.c
index 45f4bff099873be853cd2bf1f38d7327b9496822..88a0bd75dcb2ec3a70cd83854827aca3dce9b8a6 100644 (file)
--- a/filter.c
+++ b/filter.c
@@ -155,30 +155,38 @@ static int parse_config(int argc, char *argv[])
 }
 
 /* TODO: support more than one filter, actually parse options */
-static int __noreturn main_btr(int argc, char *argv[])
+static int __noreturn main_btr(void)
 {
        static struct sched s;
-       struct filter_node *fn = para_calloc(sizeof(*fn));
-       int ret;
+       int i, ret;
        struct filter *f;
+       struct btr_node *parent;
 
        sit->btrn = btr_new_node("stdin", NULL, NULL, NULL);
        stdin_set_defaults(sit);
        register_task(&sit->task);
 
-       ret = check_filter_arg("mp3dec ", &fn->conf);
-       if (ret < 0)
-               goto err;
-       fn->filter_num = ret;
-       f = filters + fn->filter_num;
-       fn->btrn = btr_new_node(f->name, sit->btrn, f->execute, fn);
-       fn->task.pre_select = f->pre_select;
-       fn->task.post_select = f->post_select;
-       sprintf(fn->task.status, "mp3dec");
-       f->open(fn);
-       register_task(&fn->task);
-
-       sot->btrn = btr_new_node("stdout", fn->btrn, NULL, NULL);
+       for (i = 0, parent = sit->btrn; i < conf.filter_given; i++) {
+               char *fa = conf.filter_arg[i];
+               struct filter_node *fn = para_calloc(sizeof(*fn));
+
+               ret = check_filter_arg(fa, &fn->conf);
+               if (ret < 0) {
+                       free(fn);
+                       goto err;
+               }
+               fn->filter_num = ret;
+               f = filters + fn->filter_num;
+               sprintf(fn->task.status, "%s", f->name);
+               PARA_DEBUG_LOG("filter #%d: %s\n", i, f->name);
+               fn->btrn = btr_new_node(f->name, parent, f->execute, fn);
+               fn->task.pre_select = f->pre_select;
+               fn->task.post_select = f->post_select;
+               f->open(fn);
+               register_task(&fn->task);
+               parent = fn->btrn;
+       }
+       sot->btrn = btr_new_node("stdout", parent, NULL, NULL);
        stdout_set_defaults(sot);
        register_task(&sot->task);
 
@@ -186,7 +194,6 @@ static int __noreturn main_btr(int argc, char *argv[])
        s.default_timeout.tv_usec = 0;
        ret = schedule(&s);
 err:
-       free(fn);
        if (ret < 0)
                PARA_EMERG_LOG("%s\n", para_strerror(-ret));
        exit(ret < 0? EXIT_FAILURE : EXIT_SUCCESS);
@@ -214,7 +221,7 @@ int main(int argc, char *argv[])
        if (ret < 0)
                goto out;
        if (conf.buffer_tree_given) {
-               ret = main_btr(argc, argv);
+               ret = main_btr();
                goto out;
        }
        stdin_set_defaults(sit);