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Linshizhi
ffmpeg.wasm-core
Commits
c99c0e26
Commit
c99c0e26
authored
Jul 17, 2011
by
Diego Biurrun
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tta: remove disabled code
parent
6eaaf8da
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tta.c
libavcodec/tta.c
+0
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libavcodec/tta.c
View file @
c99c0e26
...
...
@@ -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");
...
...
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