From bdc25d636e1452f787c748a1fba8da17d1c30b92 Mon Sep 17 00:00:00 2001
From: ivo <ivo@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Mon, 6 Sep 2004 22:27:08 +0000
Subject: mplayer -af help now lists all available audio filters. Updated
 manual page.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@13270 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 libaf/af.c | 8 ++++++++
 libaf/af.h | 3 +++
 2 files changed, 11 insertions(+)

(limited to 'libaf')

diff --git a/libaf/af.c b/libaf/af.c
index 10ee1660bb..5728095ab3 100644
--- a/libaf/af.c
+++ b/libaf/af.c
@@ -610,3 +610,11 @@ int af_control_any_rev (af_stream_t* s, int cmd, void* arg) {
   return (res == AF_OK);
 }
 
+void af_help (void) {
+  int i = 0;
+  while (filter_list[i]) {
+    af_msg(AF_MSG_INFO, "  %-15s: %s\n", filter_list[i]->name, filter_list[i]->info);
+    i++;
+  }
+}
+
diff --git a/libaf/af.h b/libaf/af.h
index 003412d504..05e277d58c 100644
--- a/libaf/af.h
+++ b/libaf/af.h
@@ -205,6 +205,9 @@ int af_to_ms(int n, int* in, float* out, int rate);
 /* Helper function for testing the output format */
 int af_test_output(struct af_instance_s* af, af_data_t* out);
 
+/** Print a list of all available audio filters */
+void af_help(void);
+
 /* Memory reallocation macro: if a local buffer is used (i.e. if the
    filter doesn't operate on the incoming buffer this macro must be
    called to ensure the buffer is big enough. */
-- 
cgit v1.2.3