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Change iquant tables to int16.

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Originally committed as revision 13798 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2008-06-17 14:03:00 +00:00
parent 6aa37bcf19
commit a0e5830ac5
1 changed files with 10 additions and 10 deletions
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20
libavcodec/g726.c
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@ -65,7 +65,7 @@ static inline int sgn(int value)
typedef struct G726Tables {
int bits; /**< bits per sample */
const int* quant; /**< quantization table */
const int* iquant; /**< inverse quantization table */
const int16_t* iquant; /**< inverse quantization table */
const int16_t* W; /**< special table #1 ;-) */
const uint8_t* F; /**< special table #2 */
} G726Tables;
@ -93,7 +93,7 @@ typedef struct G726Context {
static const int quant_tbl16[] = /**< 16kbit/s 2bits per sample */
{ 260, INT_MAX };
static const int iquant_tbl16[] =
static const int16_t iquant_tbl16[] =
{ 116, 365, 365, 116 };
static const int16_t W_tbl16[] =
{ -22, 439, 439, -22 };
@ -102,8 +102,8 @@ static const uint8_t F_tbl16[] =
static const int quant_tbl24[] = /**< 24kbit/s 3bits per sample */
{ 7, 217, 330, INT_MAX };
static const int iquant_tbl24[] =
{ INT_MIN, 135, 273, 373, 373, 273, 135, INT_MIN };
static const int16_t iquant_tbl24[] =
{ INT16_MIN, 135, 273, 373, 373, 273, 135, INT16_MIN };
static const int16_t W_tbl24[] =
{ -4, 30, 137, 582, 582, 137, 30, -4 };
static const uint8_t F_tbl24[] =
@ -111,9 +111,9 @@ static const uint8_t F_tbl24[] =
static const int quant_tbl32[] = /**< 32kbit/s 4bits per sample */
{ -125, 79, 177, 245, 299, 348, 399, INT_MAX };
static const int iquant_tbl32[] =
{ INT_MIN, 4, 135, 213, 273, 323, 373, 425,
425, 373, 323, 273, 213, 135, 4, INT_MIN };
static const int16_t iquant_tbl32[] =
{ INT16_MIN, 4, 135, 213, 273, 323, 373, 425,
425, 373, 323, 273, 213, 135, 4, INT16_MIN };
static const int16_t W_tbl32[] =
{ -12, 18, 41, 64, 112, 198, 355, 1122,
1122, 355, 198, 112, 64, 41, 18, -12};
@ -123,11 +123,11 @@ static const uint8_t F_tbl32[] =
static const int quant_tbl40[] = /**< 40kbit/s 5bits per sample */
{ -122, -16, 67, 138, 197, 249, 297, 338,
377, 412, 444, 474, 501, 527, 552, INT_MAX };
static const int iquant_tbl40[] =
{ INT_MIN, -66, 28, 104, 169, 224, 274, 318,
static const int16_t iquant_tbl40[] =
{ INT16_MIN, -66, 28, 104, 169, 224, 274, 318,
358, 395, 429, 459, 488, 514, 539, 566,
566, 539, 514, 488, 459, 429, 395, 358,
318, 274, 224, 169, 104, 28, -66, INT_MIN };
318, 274, 224, 169, 104, 28, -66, INT16_MIN };
static const int16_t W_tbl40[] =
{ 14, 14, 24, 39, 40, 41, 58, 100,
141, 179, 219, 280, 358, 440, 529, 696,