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adpcm: pretty-print tables

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This commit is contained in:
Justin Ruggles 2011-09-07 23:08:57 -04:00
parent fcbe421cee
commit 5a9ed7c110
2 changed files with 23 additions and 20 deletions
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17
libavcodec/adpcm.c
View File

@ -57,16 +57,19 @@
/* These are for CD-ROM XA ADPCM */ /* These are for CD-ROM XA ADPCM */
static const int xa_adpcm_table[5][2] = { static const int xa_adpcm_table[5][2] = {
{ 0, 0 }, { 0, 0 },
{ 60, 0 }, { 60, 0 },
{ 115, -52 }, { 115, -52 },
{ 98, -55 }, { 98, -55 },
{ 122, -60 } { 122, -60 }
}; };
static const int ea_adpcm_table[] = { static const int ea_adpcm_table[] = {
0, 240, 460, 392, 0, 0, -208, -220, 0, 1, 0, 240, 460, 392,
3, 4, 7, 8, 10, 11, 0, -1, -3, -4 0, 0, -208, -220,
0, 1, 3, 4,
7, 8, 10, 11,
0, -1, -3, -4
}; };
// padded to zero where table size is less then 16 // padded to zero where table size is less then 16

26
libavcodec/adpcm_data.c
View File

@ -38,14 +38,14 @@ const int8_t ff_adpcm_index_table[16] = {
* this table, but such deviations are negligible: * this table, but such deviations are negligible:
*/ */
const int16_t ff_adpcm_step_table[89] = { const int16_t ff_adpcm_step_table[89] = {
7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17,
19, 21, 23, 25, 28, 31, 34, 37, 41, 45, 19, 21, 23, 25, 28, 31, 34, 37, 41, 45,
50, 55, 60, 66, 73, 80, 88, 97, 107, 118, 50, 55, 60, 66, 73, 80, 88, 97, 107, 118,
130, 143, 157, 173, 190, 209, 230, 253, 279, 307, 130, 143, 157, 173, 190, 209, 230, 253, 279, 307,
337, 371, 408, 449, 494, 544, 598, 658, 724, 796, 337, 371, 408, 449, 494, 544, 598, 658, 724, 796,
876, 963, 1060, 1166, 1282, 1411, 1552, 1707, 1878, 2066, 876, 963, 1060, 1166, 1282, 1411, 1552, 1707, 1878, 2066,
2272, 2499, 2749, 3024, 3327, 3660, 4026, 4428, 4871, 5358, 2272, 2499, 2749, 3024, 3327, 3660, 4026, 4428, 4871, 5358,
5894, 6484, 7132, 7845, 8630, 9493, 10442, 11487, 12635, 13899, 5894, 6484, 7132, 7845, 8630, 9493, 10442, 11487, 12635, 13899,
15289, 16818, 18500, 20350, 22385, 24623, 27086, 29794, 32767 15289, 16818, 18500, 20350, 22385, 24623, 27086, 29794, 32767
}; };
@ -53,18 +53,18 @@ const int16_t ff_adpcm_step_table[89] = {
/* ff_adpcm_AdaptationTable[], ff_adpcm_AdaptCoeff1[], and /* ff_adpcm_AdaptationTable[], ff_adpcm_AdaptCoeff1[], and
ff_adpcm_AdaptCoeff2[] are from libsndfile */ ff_adpcm_AdaptCoeff2[] are from libsndfile */
const int16_t ff_adpcm_AdaptationTable[] = { const int16_t ff_adpcm_AdaptationTable[] = {
230, 230, 230, 230, 307, 409, 512, 614, 230, 230, 230, 230, 307, 409, 512, 614,
768, 614, 512, 409, 307, 230, 230, 230 768, 614, 512, 409, 307, 230, 230, 230
}; };
/** Divided by 4 to fit in 8-bit integers */ /** Divided by 4 to fit in 8-bit integers */
const uint8_t ff_adpcm_AdaptCoeff1[] = { const uint8_t ff_adpcm_AdaptCoeff1[] = {
64, 128, 0, 48, 60, 115, 98 64, 128, 0, 48, 60, 115, 98
}; };
/** Divided by 4 to fit in 8-bit integers */ /** Divided by 4 to fit in 8-bit integers */
const int8_t ff_adpcm_AdaptCoeff2[] = { const int8_t ff_adpcm_AdaptCoeff2[] = {
0, -64, 0, 16, 0, -52, -58 0, -64, 0, 16, 0, -52, -58
}; };
const int16_t ff_adpcm_yamaha_indexscale[] = { const int16_t ff_adpcm_yamaha_indexscale[] = {
@ -73,6 +73,6 @@ const int16_t ff_adpcm_yamaha_indexscale[] = {
}; };
const int8_t ff_adpcm_yamaha_difflookup[] = { const int8_t ff_adpcm_yamaha_difflookup[] = {
1, 3, 5, 7, 9, 11, 13, 15, 1, 3, 5, 7, 9, 11, 13, 15,
-1, -3, -5, -7, -9, -11, -13, -15 -1, -3, -5, -7, -9, -11, -13, -15
}; };