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change inline->static inline to follow C99 semantics (for Clang)

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nu774 2013-01-07 12:54:50 +09:00
parent 9ad6264b3c
commit 01993d6774
1 changed files with 26 additions and 0 deletions
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26
src/lpcm.c
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@ -34,6 +34,7 @@ inline int lrint(double x)
# endif # endif
#endif #endif
static
inline double pcm_clip(double n, double min_value, double max_value) inline double pcm_clip(double n, double min_value, double max_value)
{ {
if (n < min_value) if (n < min_value)
@ -42,6 +43,7 @@ inline double pcm_clip(double n, double min_value, double max_value)
return max_value; return max_value;
return n; return n;
} }
static
inline float pcm_i2f(int32_t n) inline float pcm_i2f(int32_t n)
{ {
union { union {
@ -51,6 +53,7 @@ inline float pcm_i2f(int32_t n)
u.ivalue = n; u.ivalue = n;
return u.fvalue; return u.fvalue;
} }
static
inline double pcm_i2d(int64_t n) inline double pcm_i2d(int64_t n)
{ {
union { union {
@ -60,83 +63,103 @@ inline double pcm_i2d(int64_t n)
u.ivalue = n; u.ivalue = n;
return u.fvalue; return u.fvalue;
} }
static
inline int16_t pcm_quantize_s32(int32_t n) inline int16_t pcm_quantize_s32(int32_t n)
{ {
n = ((n >> 15) + 1) >> 1; n = ((n >> 15) + 1) >> 1;
return (n == 0x8000) ? 0x7fff : n; return (n == 0x8000) ? 0x7fff : n;
} }
static
inline int16_t pcm_quantize_f64(double v) inline int16_t pcm_quantize_f64(double v)
{ {
return (int16_t)lrint(pcm_clip(v * 32768.0, -32768.0, 32767.0)); return (int16_t)lrint(pcm_clip(v * 32768.0, -32768.0, 32767.0));
} }
static
inline int16_t pcm_s8_to_s16(int8_t n) inline int16_t pcm_s8_to_s16(int8_t n)
{ {
return n << 8; return n << 8;
} }
static
inline int16_t pcm_u8_to_s16(uint8_t n) inline int16_t pcm_u8_to_s16(uint8_t n)
{ {
return (n << 8) ^ 0x8000; return (n << 8) ^ 0x8000;
} }
static
inline int16_t pcm_s16le_to_s16(int16_t n) inline int16_t pcm_s16le_to_s16(int16_t n)
{ {
return m4af_ltoh16(n); return m4af_ltoh16(n);
} }
static
inline int16_t pcm_s16be_to_s16(int16_t n) inline int16_t pcm_s16be_to_s16(int16_t n)
{ {
return m4af_btoh16(n); return m4af_btoh16(n);
} }
static
inline int16_t pcm_u16le_to_s16(uint16_t n) inline int16_t pcm_u16le_to_s16(uint16_t n)
{ {
return m4af_ltoh16(n) ^ 0x8000; return m4af_ltoh16(n) ^ 0x8000;
} }
static
inline int16_t pcm_u16be_to_s16(uint16_t n) inline int16_t pcm_u16be_to_s16(uint16_t n)
{ {
return m4af_btoh16(n) ^ 0x8000; return m4af_btoh16(n) ^ 0x8000;
} }
static
inline int32_t pcm_s24le_to_s32(uint8_t *p) inline int32_t pcm_s24le_to_s32(uint8_t *p)
{ {
return p[0]<<8 | p[1]<<16 | p[2]<<24; return p[0]<<8 | p[1]<<16 | p[2]<<24;
} }
static
inline int32_t pcm_s24be_to_s32(uint8_t *p) inline int32_t pcm_s24be_to_s32(uint8_t *p)
{ {
return p[0]<<24 | p[1]<<16 | p[2]<<8; return p[0]<<24 | p[1]<<16 | p[2]<<8;
} }
static
inline int32_t pcm_u24le_to_s32(uint8_t *p) inline int32_t pcm_u24le_to_s32(uint8_t *p)
{ {
return pcm_s24le_to_s32(p) ^ 0x80000000; return pcm_s24le_to_s32(p) ^ 0x80000000;
} }
static
inline int32_t pcm_u24be_to_s32(uint8_t *p) inline int32_t pcm_u24be_to_s32(uint8_t *p)
{ {
return pcm_s24be_to_s32(p) ^ 0x80000000; return pcm_s24be_to_s32(p) ^ 0x80000000;
} }
static
inline int16_t pcm_s24le_to_s16(uint8_t *p) inline int16_t pcm_s24le_to_s16(uint8_t *p)
{ {
return pcm_quantize_s32(pcm_s24le_to_s32(p)); return pcm_quantize_s32(pcm_s24le_to_s32(p));
} }
static
inline int16_t pcm_s24be_to_s16(uint8_t *p) inline int16_t pcm_s24be_to_s16(uint8_t *p)
{ {
return pcm_quantize_s32(pcm_s24be_to_s32(p)); return pcm_quantize_s32(pcm_s24be_to_s32(p));
} }
static
inline int16_t pcm_u24le_to_s16(uint8_t *p) inline int16_t pcm_u24le_to_s16(uint8_t *p)
{ {
return pcm_quantize_s32(pcm_u24le_to_s32(p)); return pcm_quantize_s32(pcm_u24le_to_s32(p));
} }
static
inline int16_t pcm_u24be_to_s16(uint8_t *p) inline int16_t pcm_u24be_to_s16(uint8_t *p)
{ {
return pcm_quantize_s32(pcm_u24be_to_s32(p)); return pcm_quantize_s32(pcm_u24be_to_s32(p));
} }
static
inline int16_t pcm_s32le_to_s16(int32_t n) inline int16_t pcm_s32le_to_s16(int32_t n)
{ {
return pcm_quantize_s32(m4af_ltoh32(n)); return pcm_quantize_s32(m4af_ltoh32(n));
} }
static
inline int16_t pcm_s32be_to_s16(int32_t n) inline int16_t pcm_s32be_to_s16(int32_t n)
{ {
return pcm_quantize_s32(m4af_btoh32(n)); return pcm_quantize_s32(m4af_btoh32(n));
} }
static
inline int16_t pcm_u32le_to_s16(int32_t n) inline int16_t pcm_u32le_to_s16(int32_t n)
{ {
return pcm_quantize_s32(m4af_ltoh32(n) ^ 0x80000000); return pcm_quantize_s32(m4af_ltoh32(n) ^ 0x80000000);
} }
static
inline int16_t pcm_u32be_to_s16(int32_t n) inline int16_t pcm_u32be_to_s16(int32_t n)
{ {
return pcm_quantize_s32(m4af_btoh32(n) ^ 0x80000000); return pcm_quantize_s32(m4af_btoh32(n) ^ 0x80000000);
@ -145,14 +168,17 @@ inline int16_t pcm_f32le_to_s16(int32_t n)
{ {
return pcm_quantize_f64(pcm_i2f(m4af_ltoh32(n))); return pcm_quantize_f64(pcm_i2f(m4af_ltoh32(n)));
} }
static
inline int16_t pcm_f32be_to_s16(int32_t n) inline int16_t pcm_f32be_to_s16(int32_t n)
{ {
return pcm_quantize_f64(pcm_i2f(m4af_btoh32(n))); return pcm_quantize_f64(pcm_i2f(m4af_btoh32(n)));
} }
static
inline int16_t pcm_f64le_to_s16(int64_t n) inline int16_t pcm_f64le_to_s16(int64_t n)
{ {
return pcm_quantize_f64(pcm_i2d(m4af_ltoh64(n))); return pcm_quantize_f64(pcm_i2d(m4af_ltoh64(n)));
} }
static
inline int16_t pcm_f64be_to_s16(int64_t n) inline int16_t pcm_f64be_to_s16(int64_t n)
{ {
return pcm_quantize_f64(pcm_i2d(m4af_btoh64(n))); return pcm_quantize_f64(pcm_i2d(m4af_btoh64(n)));