TTAChannel *ch_ctx;
} TTAContext;
-#if 0
-static inline int shift_1(int i)
-{
- if (i < 32)
- return 1 << i;
- else
- return 0x80000000; // 16 << 31
-}
-
-static inline int shift_16(int i)
-{
- if (i < 28)
- return 16 << i;
- else
- return 0x80000000; // 16 << 27
-}
-#else
static const uint32_t shift_1[] = {
0x00000001, 0x00000002, 0x00000004, 0x00000008,
0x00000010, 0x00000020, 0x00000040, 0x00000080,
};
static const uint32_t * const shift_16 = shift_1 + 4;
-#endif
static const int32_t ttafilter_configs[4][2] = {
{10, 1},
}
*predictor = *p;
-#if 0
- // extract 32bit float from last two int samples
- if (s->is_float && ((p - data) & 1)) {
- uint32_t neg = *p & 0x80000000;
- uint32_t hi = *(p - 1);
- uint32_t lo = abs(*p) - 1;
-
- hi += (hi || lo) ? 0x3f80 : 0;
- // SWAP16: swap all the 16 bits
- *(p - 1) = (hi << 16) | SWAP16(lo) | neg;
- }
-#endif
-
/*if ((get_bits_count(&s->gb)+7)/8 > buf_size)
{
av_log(NULL, AV_LOG_INFO, "overread!!\n");