Add btr support for the wav filter.

[paraslash.git] / filter.c

diff --git a/filter.c b/filter.c
index 20ea1333b758b4302774a1c075980072d6ebf208..88a0bd75dcb2ec3a70cd83854827aca3dce9b8a6 100644 (file)
--- a/filter.c
+++ b/filter.c
@@ -14,6 +14,7 @@
 #include "list.h"
 #include "sched.h"
 #include "ggo.h"
+#include "buffer_tree.h"
 #include "filter.h"
 #include "string.h"
 #include "stdin.h"
@@ -154,9 +155,48 @@ static int parse_config(int argc, char *argv[])
 }
 
 /* TODO: support more than one filter, actually parse options */
-static int main_btr(void)
+static int __noreturn main_btr(void)
 {
-       return 42;
+       static struct sched s;
+       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);
+
+       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);
+
+       s.default_timeout.tv_sec = 1;
+       s.default_timeout.tv_usec = 0;
+       ret = schedule(&s);
+err:
+       if (ret < 0)
+               PARA_EMERG_LOG("%s\n", para_strerror(-ret));
+       exit(ret < 0? EXIT_FAILURE : EXIT_SUCCESS);
 }
 
 /**