From: Andre Noll <maan@systemlinux.org>
Date: Thu, 31 Dec 2009 03:35:57 +0000 (+0100)
Subject: filter: Make btr mode understand command line options.
X-Git-Tag: v0.4.2~232
X-Git-Url: http://git.tue.mpg.de/?a=commitdiff_plain;h=4403d70f8ec547a17fcce25b0ba997e208732248;p=paraslash.git

filter: Make btr mode understand command line options.
---

diff --git a/filter.c b/filter.c
index 45f4bff0..88a0bd75 100644
--- 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);