From a38a03ed7d1612a8ea8ad0e46bbd4d7cc956a1d3 Mon Sep 17 00:00:00 2001
From: James Laird <jhl@mafipulation.org>
Date: Thu, 20 Jun 2013 01:06:08 +1000
Subject: [PATCH] audio: update usage messages

---
 audio.c       | 6 ++++++
 audio_dummy.c | 2 +-
 audio_pipe.c  | 2 +-
 3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/audio.c b/audio.c
index d0bcf988..df5f8825 100644
--- a/audio.c
+++ b/audio.c
@@ -64,4 +64,10 @@ void audio_ls_outputs(void) {
     printf("Available audio outputs:\n");
     for (out=outputs; *out; out++)
         printf("    %s%s\n", (*out)->name, out==outputs ? " (default)" : "");
+    
+    for (out=outputs; *out; out++) {
+        printf("\n");
+        printf("Options for output %s:\n", (*out)->name);
+        (*out)->help();
+    }
 }
diff --git a/audio_dummy.c b/audio_dummy.c
index 67245267..24007d53 100644
--- a/audio_dummy.c
+++ b/audio_dummy.c
@@ -69,7 +69,7 @@ static void stop(void) {
 }
 
 static void help(void) {
-    printf("There are no options for dummy audio.\n");
+    printf("    There are no options for dummy audio.\n");
 }
 
 audio_output audio_dummy = {
diff --git a/audio_pipe.c b/audio_pipe.c
index d6e5dee2..912f647d 100644
--- a/audio_pipe.c
+++ b/audio_pipe.c
@@ -72,7 +72,7 @@ static void deinit(void) {
 }
 
 static void help(void) {
-    printf("pipe takes 1 argument: the name of the FIFO to write to.\n");
+    printf("    pipe takes 1 argument: the name of the FIFO to write to.\n");
 }
 
 audio_output audio_pipe = {