From 00cc0ce91e26a207057d8ba986c663823f41a4fc Mon Sep 17 00:00:00 2001
From: Vladimir Voroshilov <voroshil@gmail.com>
Date: Wed, 17 Sep 2008 06:13:07 +0000
Subject: Second-stage gain and Moving Average Predictor codebooks.

Originally committed as revision 15342 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/g729data.h | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

(limited to 'libavcodec/g729data.h')

diff --git a/libavcodec/g729data.h b/libavcodec/g729data.h
index 09b3a47f0d..192eaa4ff0 100644
--- a/libavcodec/g729data.h
+++ b/libavcodec/g729data.h
@@ -225,4 +225,46 @@ static const int16_t cb_gain_1st_8k[1<<GC_1ST_IDX_BITS_8K][2] =
   {  356 , 14756 },
   {   57 ,  5404 },
 };
+
+/**
+ * gain codebook (second stage), 8k mode (3.9.2 of G.729)
+ */
+static const int16_t cb_gain_2nd_8k[1<<GC_2ND_IDX_BITS_8K][2] =
+{ /*(1.14) (1.13) */
+  {  5142 ,   592 },
+  { 17299 ,  1861 },
+  {  6160 ,  2395 },
+  { 16112 ,  3392 },
+  {   826 ,  2005 },
+  { 18973 ,  5935 },
+  {  1994 ,     0 },
+  { 15434 ,   237 },
+  { 10573 ,  2966 },
+  { 15132 ,  4914 },
+  { 11569 ,  1196 },
+  { 14194 ,  1630 },
+  {  8091 ,  4861 },
+  { 15161 , 14276 },
+  {  9120 ,   525 },
+  { 13260 ,  3256 },
+};
+
+/**
+ * 4th order Moving Average (MA) Predictor codebook (3.2.4 of G.729)
+ */
+static const int16_t cb_ma_predictor[2][MA_NP][10] =
+{ /* (0.15) */
+  {
+    { 8421,  9109,  9175,  8965,  9034,  9057,  8765,  8775,  9106,  8673},
+    { 7018,  7189,  7638,  7307,  7444,  7379,  7038,  6956,  6930,  6868},
+    { 5472,  4990,  5134,  5177,  5246,  5141,  5206,  5095,  4830,  5147},
+    { 4056,  3031,  2614,  3024,  2916,  2713,  3309,  3237,  2857,  3473}
+  },
+  {
+    { 7733,  7880,  8188,  8175,  8247,  8490,  8637,  8601,  8359,  7569},
+    { 4210,  3031,  2552,  3473,  3876,  3853,  4184,  4154,  3909,  3968},
+    { 3214,  1930,  1313,  2143,  2493,  2385,  2755,  2706,  2542,  2919},
+    { 3024,  1592,   940,  1631,  1723,  1579,  2034,  2084,  1913,  2601}
+  }
+};
 #endif // AVCODEC_G729DATA_H
-- 
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