From 7ad909bd59ef97df8ed349c3d0a6a3a3f165542d Mon Sep 17 00:00:00 2001 From: Vladimir Voroshilov Date: Tue, 26 Aug 2008 07:10:38 +0000 Subject: Another set of definitions for G.729 Originally committed as revision 14973 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/g729data.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'libavcodec/g729data.h') diff --git a/libavcodec/g729data.h b/libavcodec/g729data.h index 5334e48093..ee140a81b5 100644 --- a/libavcodec/g729data.h +++ b/libavcodec/g729data.h @@ -27,6 +27,15 @@ /// Moving Average (MA) prediction order #define MA_NP 4 +#define VQ_1ST_BITS 7 ///< first stage vector of quantizer (size in bits) +#define VQ_2ND_BITS 5 ///< second stage vector of quantizer (size in bits) + +#define GC_1ST_IDX_BITS_8K 3 ///< gain codebook (first stage) index, 8k mode (size in bits) +#define GC_2ND_IDX_BITS_8K 4 ///< gain codebook (second stage) index, 8k mode (size in bits) + +#define GC_1ST_IDX_BITS_6K4 3 ///< gain codebook (first stage) index, 6.4k mode (size in bits) +#define GC_2ND_IDX_BITS_6K4 3 ///< gain codebook (second stage) index, 6.4k mode (size in bits) + /** * first stage LSP codebook * (10-dimensional, with 128 entries (3.24 of G.729) -- cgit v1.2.3