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avcodec/adpcm_ima_cunning: document origin of tables
Signed-off-by: Zane van Iperen <zane@zanevaniperen.com>
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@ -178,10 +178,22 @@ const int16_t ff_adpcm_mtaf_stepsize[32][16] = {
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-424, -1273, -2121, -2970, -3819, -4668, -5516, -6365, },
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};
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/*
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* Dumped from the binaries:
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* - FantasticJourney.exe - 0x794D2, DGROUP:0x47A4D2
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* - BigRaceUSA.exe - 0x9B8AA, DGROUP:0x49C4AA
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* - Timeshock!.exe - 0x8506A, DGROUP:0x485C6A
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*/
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const int8_t ff_adpcm_ima_cunning_index_table[9] = {
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-1, -1, -1, -1, 1, 2, 3, 4, -1
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};
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/*
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* Dumped from the binaries:
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* - FantasticJourney.exe - 0x79458, DGROUP:0x47A458
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* - BigRaceUSA.exe - 0x9B830, DGROUP:0x49C430
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* - Timeshock!.exe - 0x84FF0, DGROUP:0x485BF0
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*/
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const int16_t ff_adpcm_ima_cunning_step_table[61] = {
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1, 1, 1, 1, 2, 2, 3, 3, 4, 5,
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6, 7, 8, 10, 12, 14, 16, 20, 24, 28,
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