From 3bd41879d4a8929ff0686ebb53c9c7c4016c9d32 Mon Sep 17 00:00:00 2001
From: Christian Gmeiner <christian.gmeiner@gmail.com>
Date: Tue, 1 Sep 2009 14:31:24 +0200
Subject: add method writeNibble and all needed members to cSpuEncoder

---
 spuencoder.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'spuencoder.c')

diff --git a/spuencoder.c b/spuencoder.c
index 965683a..d61b462 100644
--- a/spuencoder.c
+++ b/spuencoder.c
@@ -65,3 +65,18 @@ void cSpuEncoder::clearOsd()
 
     cDxr3Interface::instance()->WriteSpu((uchar *)&d, 10);
 }
+
+void cSpuEncoder::writeNibble(uint8_t val) {
+
+    // look if we have an overflow
+    if (written == MAX_SPU_DATA) {
+        throw "overflow";
+    }
+
+    if (ncnt++ & 1) {
+        *p++ = nholder | ((val) & 0x0f);
+        written++;
+    } else {
+        nholder = (val << 4);
+    }
+}
-- 
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