Add btr support to the oggdec filter.
[paraslash.git] / filter.c
index 7dbc078..88a0bd7 100644 (file)
--- a/filter.c
+++ b/filter.c
@@ -7,12 +7,14 @@
 /** \file filter.c The stand-alone filter program. */
 
 #include <regex.h>
+#include <stdbool.h>
 
 #include "para.h"
 #include "filter.cmdline.h"
 #include "list.h"
 #include "sched.h"
 #include "ggo.h"
+#include "buffer_tree.h"
 #include "filter.h"
 #include "string.h"
 #include "stdin.h"
@@ -152,6 +154,51 @@ static int parse_config(int argc, char *argv[])
        return 1;
 }
 
+/* TODO: support more than one filter, actually parse options */
+static int __noreturn main_btr(void)
+{
+       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);
+}
+
 /**
  * The main function of para_filter.
  *
@@ -169,13 +216,17 @@ int main(int argc, char *argv[])
        int ret;
        static struct sched s;
 
-       stdin_set_defaults(sit);
-       sit->buf = para_malloc(sit->bufsize),
-
        filter_init();
        ret = parse_config(argc, argv);
        if (ret < 0)
                goto out;
+       if (conf.buffer_tree_given) {
+               ret = main_btr();
+               goto out;
+       }
+       stdin_set_defaults(sit);
+       sit->buf = para_malloc(sit->bufsize),
+
        ret = init_filter_chain();
        if (ret < 0)
                goto out;