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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/g729dec.c | |
| 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/g729dec.c')
| -rw-r--r-- | libavcodec/g729dec.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/libavcodec/g729dec.c b/libavcodec/g729dec.c index f00e597865..f17524aa5c 100644 --- a/libavcodec/g729dec.c +++ b/libavcodec/g729dec.c @@ -49,6 +49,21 @@ #define LSFQ_DIFF_MIN 321 /** + * minimum gain pitch value (3.8, Equation 47) + * 0.2 in (1.14) + */ +#define SHARP_MIN 3277 + +/** + * maximum gain pitch value (3.8, Equation 47) + * (EE) This does not comply with the specification. + * Specification says about 0.8, which should be + * 13107 in (1.14), but reference C code uses + * 13017 (equals to 0.7945) instead of it. + */ +#define SHARP_MAX 13017 + +/** * \brief pseudo random number generator */ static inline uint16_t g729_random(uint16_t value) |