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| author | Vladimir Voroshilov <voroshil@gmail.com> | 2008-08-26 07:10:38 +0000 |
|---|---|---|
| committer | Vladimir Voroshilov <voroshil@gmail.com> | 2008-08-26 07:10:38 +0000 |
| commit | 7ad909bd59ef97df8ed349c3d0a6a3a3f165542d (patch) | |
| tree | 7b6941639465b02a1ce1d3c5475b4d589a252aaf /libavcodec/g729data.h | |
| parent | 274335e76c533f1f56286b56f7273f5e77dc422c (diff) | |
| download | ffmpeg-7ad909bd59ef97df8ed349c3d0a6a3a3f165542d.tar.gz | |
Another set of definitions for G.729
Originally committed as revision 14973 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/g729data.h')
| -rw-r--r-- | libavcodec/g729data.h | 9 |
1 files changed, 9 insertions, 0 deletions
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) |