[SCM] libav/experimental: gain codebook (first stage), 8k mode for G.729
siretart at users.alioth.debian.org
siretart at users.alioth.debian.org
Sun Jun 30 16:29:19 UTC 2013
The following commit has been merged in the experimental branch:
commit 063ad8205aecdbad62dc658d250001c14ad0ef7b
Author: Vladimir Voroshilov <voroshil at gmail.com>
Date: Wed Sep 3 04:45:01 2008 +0000
gain codebook (first stage), 8k mode for G.729
Originally committed as revision 15171 to svn://svn.ffmpeg.org/ffmpeg/trunk
diff --git a/libavcodec/g729data.h b/libavcodec/g729data.h
index 0caf25c..09b3a47 100644
--- a/libavcodec/g729data.h
+++ b/libavcodec/g729data.h
@@ -211,4 +211,18 @@ static const int16_t cb_lsp_2nd[1<<VQ_2ND_BITS][10] =
{ -163, 674, -11, -886, 531, -1125, -265, -242, 724, 934}
};
+/**
+ * gain codebook (first stage), 8k mode (3.9.2 of G.729)
+ */
+static const int16_t cb_gain_1st_8k[1<<GC_1ST_IDX_BITS_8K][2] =
+{ /*(0.14) (2.13) */
+ { 3242 , 9949 },
+ { 1551 , 2425 },
+ { 2678 , 27162 },
+ { 1921 , 9291 },
+ { 1831 , 5022 },
+ { 1 , 1516 },
+ { 356 , 14756 },
+ { 57 , 5404 },
+};
#endif // AVCODEC_G729DATA_H
--
Libav/FFmpeg packaging
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