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Add extended PS-ADPCM table (inFamous PS3)

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bnnm 2018-01-04 17:31:37 +01:00
parent c2cc114bbe
commit f00040f287
1 changed files with 28 additions and 3 deletions
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31
src/coding/psx_decoder.c
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@ -6,12 +6,25 @@
#define VAG_USE_INTEGER_TABLE 0
/* PS ADPCM table (precalculated divs) */
static const double VAG_f[5][2] = {
static const double VAG_f[16][2] = {
{ 0.0 , 0.0 },
{ 60.0 / 64.0 , 0.0 },
{ 115.0 / 64.0 , -52.0 / 64.0 },
{ 98.0 / 64.0 , -55.0 / 64.0 },
{ 122.0 / 64.0 , -60.0 / 64.0 }
{ 122.0 / 64.0 , -60.0 / 64.0 },
/* extended table from PPSSPP (PSP emu), found by tests
* (only seen in inFamous PS3, very rare, possibly "SVAG" or "VAG-HE") */
{ 0.0 , 0.0 },
{ 0.0 , 0.0 },
{ 52.0 / 64.0 , 0.0 },
{ 55.0 / 64.0 , -2.0 / 64.0 },
{ 60.0 / 64.0 ,-125.0 / 64.0 },
{ 0.0 , 0.0 },
{ 0.0 , -91.0 / 64.0 },
{ 0.0 , 0.0 },
{ 2.0 / 64.0 ,-216.0 / 64.0 },
{ 125.0 / 64.0 , -6.0 / 64.0 },
{ 0.0 ,-151.0 / 64.0 },
};
#if VAG_USE_INTEGER_TABLE
/* PS ADPCM table */
@ -20,7 +33,19 @@ static const int8_t VAG_coefs[5][2] = {
{ 60 , 0 },
{ 115 , -52 },
{ 98 , -55 },
{ 122 , -60 }
{ 122 , -60 },
/* extended */
{ 0 , 0 },
{ 0 , 0 },
{ 52 , 0 },
{ 55 , -2 },
{ 60 ,-125 },
{ 0 , 0 },
{ 0 , -91 },
{ 0 , 0 },
{ 2 ,-216 },
{ 125 , -6 },
{ 0 ,-151 },
};
#endif