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tta: remove disabled code

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This commit is contained in:
Diego Biurrun 2011-07-17 13:26:53 +02:00
parent 6eaaf8da88
commit c99c0e2625
1 changed files with 0 additions and 31 deletions
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31
libavcodec/tta.c
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@ -66,23 +66,6 @@ typedef struct TTAContext {
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,
@ -97,7 +80,6 @@ static const uint32_t shift_1[] = {
};
static const uint32_t * const shift_16 = shift_1 + 4;
#endif
static const int32_t ttafilter_configs[4][2] = {
{10, 1},
@ -389,19 +371,6 @@ static int tta_decode_frame(AVCodecContext *avctx,
}
*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");