X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=filter_common.c;h=6eb550e845db9865dc42937cfb1188c4de840050;hp=4b1a45de933847267d247660dc8445ea24fe9863;hb=b59a3c41;hpb=d91b2b2a70c85562b5d30cc5fda46468532e314a

diff --git a/filter_common.c b/filter_common.c
index 4b1a45de..6eb550e8 100644
--- a/filter_common.c
+++ b/filter_common.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2011 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2013 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -8,7 +8,6 @@
 
 #include <regex.h>
 #include <sys/types.h>
-#include <stdbool.h>
 
 #include "para.h"
 #include "list.h"
@@ -42,25 +41,16 @@ void filter_init(void)
 static int parse_filter_args(int filter_num, char *options, void **conf)
 {
 	struct filter *f = &filters[filter_num];
-	int ret, i, argc = 2;
+	int ret, argc;
 	char **argv;
 
-//	PARA_DEBUG_LOG("%s, options: %s, parser: %p\n", f->name,
-//		options? options : "(none)", f->parse_config);
 	if (!f->parse_config)
 		return strlen(options)? -E_BAD_FILTER_OPTIONS : filter_num;
-//	PARA_DEBUG_LOG("options: %s\n", options);
-	argc = create_argv(options, " \t", &argv);
+	argc = create_shifted_argv(options, " \t", &argv);
 	if (argc < 0)
 		return -E_BAD_FILTER_OPTIONS;
-	PARA_DEBUG_LOG("argc = %d, argv[0]: %s\n", argc, argv[0]);
-	for (i = argc - 1; i >= 0; i--)
-		argv[i + 1] = argv[i];
 	argv[0] = para_strdup(f->name);
-	argc++;
 	ret = f->parse_config(argc, argv, conf);
-	free(argv[argc - 1]);
-	argv[argc - 1] = NULL;
 	free_argv(argv);
 	return ret < 0? ret : filter_num;
 }
@@ -115,12 +105,17 @@ int check_filter_arg(char *fa, void **conf)
  */
 void print_filter_helps(int detailed)
 {
-	int i;
+	int i, num = 0;
 
-	printf_or_die("\nAvailable filters: \n\t");
-	FOR_EACH_SUPPORTED_FILTER(i)
-		printf_or_die("%s%s", i? " " : "", filters[i].name);
-	printf_or_die("\n\n");
+	printf_or_die("\nAvailable filters: ");
+	FOR_EACH_SUPPORTED_FILTER(i) {
+		if (num > 50) {
+			printf_or_die("\n                  ");
+			num = 0;
+		}
+		num += printf_or_die("%s%s", i? " " : "", filters[i].name);
+	}
+	printf_or_die("\n");
 
 	FOR_EACH_SUPPORTED_FILTER(i) {
 		struct filter *f = filters + i;
@@ -133,13 +128,13 @@ void print_filter_helps(int detailed)
 }
 
 /**
- * Set select timeout of the the scheduler.
+ * Set select timeout of the scheduler.
  *
  * \param s The scheduler.
  * \param t The task struct of this filter.
  *
  * This looks at the status of the btr node of the filter. If data is available
- * in the input queue of the filter, or if an error occured, a minimal timeout
+ * in the input queue of the filter, or if an error occurred, a minimal timeout
  * for the next select call is requested from the scheduler. Otherwise the
  * scheduler timeout is left unchanged.
  */
@@ -169,6 +164,8 @@ void generic_filter_pre_select(struct sched *s, struct task *t)
  * \param sample_rate Known to the decoder.
  * \param channels Known to the decoder.
  * \param result Ascii representation on the answer is stored here.
+ *
+ * \return Standard.
  */
 int decoder_execute(const char *cmd, unsigned sample_rate, unsigned channels,
 		char **result)