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Gain pitch and gain code for G729D

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This commit is contained in:
Vladimir Voroshilov
2009-06-13 00:32:54 +07:00
committed by Michael Niedermayer
parent 12081d0599
commit 0b42463aec
2 changed files with 60 additions and 0 deletions
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30
libavcodec/g729data.h
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@@ -245,6 +245,36 @@ static const int16_t cb_gain_2nd_8k[1<<GC_2ND_IDX_BITS_8K][2] = { /*(1.14) (1.13
{ 13260 , 3256 },
};
/**
* gain codebook (first stage), 6.4k mode (D.3.9.2 of G.729)
*/
static const int16_t cb_gain_1st_6k4[1<<GC_1ST_IDX_BITS_6K4][2] =
{ /*(0.14) (1.14)*/
{ 5849, 0 },
{ 3171, 9280 },
{ 3617, 6747 },
{ 4987, 22294 },
{ 2929, 1078 },
{ 6068, 6093 },
{ 9425, 2731 },
{ 3915, 12872 },
};
/**
* gain codebook (second stage), 6.4k mode (D.3.9.2 of G.729)
*/
static const int16_t cb_gain_2nd_6k4[1<<GC_2ND_IDX_BITS_6K4][2] =
{ /*(1.14) (1.14)*/
{ 0, 4175 },
{10828, 27602 },
{16423, 15724 },
{ 4478, 7324 },
{ 3988, 0 },
{10291, 11385 },
{11956, 10735 },
{ 7876, 7821 },
};
/**
* 4th order Moving Average (MA) Predictor codebook (3.2.4 of G.729)
*