From 48ba544f37fb476b5b242232dc492e3fdec51409 Mon Sep 17 00:00:00 2001
From: Chris Tallon <chris@vomp.tv>
Date: Sat, 22 Apr 2006 12:33:57 +0000
Subject: [PATCH] New audio structures

---
 audio.cc    |  1 +
 audio.h     | 12 ++++++++++++
 audiomvp.cc | 22 ++++++++++++++++------
 3 files changed, 29 insertions(+), 6 deletions(-)

diff --git a/audio.cc b/audio.cc
index 0066afa..0ce36dc 100644
--- a/audio.cc
+++ b/audio.cc
@@ -26,6 +26,7 @@ Audio::Audio()
 {
   if (instance) return;
   instance = this;
+  memset(&Aoffset, 0, sizeof(Aoffset));
 }
 
 Audio::~Audio()
diff --git a/audio.h b/audio.h
index 44ee779..8144d97 100644
--- a/audio.h
+++ b/audio.h
@@ -25,6 +25,16 @@
 #include "defines.h"
 #include "log.h"
 
+typedef struct
+{
+    unsigned char frontleft;
+    unsigned char frontright;
+    unsigned char rearleft;
+    unsigned char rearright;
+    unsigned char center;
+    unsigned char lfe;
+} audio_volume;
+
 class Audio
 {
   public:
@@ -72,6 +82,8 @@ class Audio
     UCHAR systemMute;
     UCHAR muted;
     int volume;
+
+    audio_volume Aoffset;
 };
 
 #endif
diff --git a/audiomvp.cc b/audiomvp.cc
index dbd5110..9ab5253 100644
--- a/audiomvp.cc
+++ b/audiomvp.cc
@@ -200,12 +200,22 @@ int AudioMVP::setVolume(int tvolume)
 
   tvolume = 20 - tvolume;
 
-  unsigned long vol = (tvolume << 24) | (tvolume << 16);
-
-  Log::getInstance()->log("Audio", Log::DEBUG, "%lx", vol);
-  Log::getInstance()->log("Audio", Log::DEBUG, "%i", tvolume);
-
-  if (ioctl(fdAudio, AV_SET_AUD_VOLUME, &vol) != 0) return 0;
+  audio_volume Avolume;
+  Avolume.frontleft = tvolume + Aoffset.frontleft;
+  Avolume.frontright = tvolume + Aoffset.frontright;
+  Avolume.rearleft = tvolume + Aoffset.rearleft;
+  Avolume.rearright = tvolume + Aoffset.rearright;
+  Avolume.center = tvolume + Aoffset.center;
+  Avolume.lfe = tvolume + Aoffset.lfe;
+
+  if (ioctl(fdAudio, AV_SET_AUD_VOLUME, &Avolume) != 0) return 0;
+
+//  unsigned long vol = (tvolume << 24) | (tvolume << 16);
+//
+//  Log::getInstance()->log("Audio", Log::DEBUG, "%lx", vol);
+//  Log::getInstance()->log("Audio", Log::DEBUG, "%i", tvolume);
+
+//  if (ioctl(fdAudio, AV_SET_AUD_VOLUME, &vol) != 0) return 0;
   return 1;
 }
 
-- 
2.39.2