diff options
Diffstat (limited to 'gst/tta/ttadec.h')
| -rw-r--r-- | gst/tta/ttadec.h | 68 |
1 files changed, 34 insertions, 34 deletions
diff --git a/gst/tta/ttadec.h b/gst/tta/ttadec.h index a49ba653..147210b6 100644 --- a/gst/tta/ttadec.h +++ b/gst/tta/ttadec.h @@ -1,7 +1,7 @@ /* * ttadec.h * - * Description: TTAv1 decoder definitions and prototypes + * Description: TTAv1 decoder definitions and prototypes * Developed by: Alexander Djourik <sasha@iszf.irk.ru> * Pavel Zhilin <pzh@iszf.irk.ru> * @@ -35,21 +35,21 @@ #pragma pack(1) #define __ATTRIBUTE_PACKED__ #else -#define __ATTRIBUTE_PACKED__ __attribute__((packed)) +#define __ATTRIBUTE_PACKED__ __attribute__((packed)) #endif -#define TTA1_SIGN 0x31415454 -#define FRAME_TIME 1.04489795918367346939 -#define MAX_ORDER 8 +#define TTA1_SIGN 0x31415454 +#define FRAME_TIME 1.04489795918367346939 +#define MAX_ORDER 8 #ifndef WAVE_FORMAT_PCM -#define WAVE_FORMAT_PCM 1 +#define WAVE_FORMAT_PCM 1 #endif #ifdef _WIN32 - typedef unsigned __int64 uint64; + typedef unsigned __int64 uint64; #else - typedef unsigned long long uint64; + typedef unsigned long long uint64; #endif /** @@ -87,23 +87,23 @@ static const unsigned long *shift_16 = bit_shift + 4; typedef unsigned char byte; #ifdef _BIG_ENDIAN -#define ENDSWAP_INT16(x) (((((x)>>8)&0xFF)|(((x)&0xFF)<<8))) -#define ENDSWAP_INT32(x) (((((x)>>24)&0xFF)|(((x)>>8)&0xFF00)|(((x)&0xFF00)<<8)|(((x)&0xFF)<<24))) +#define ENDSWAP_INT16(x) (((((x)>>8)&0xFF)|(((x)&0xFF)<<8))) +#define ENDSWAP_INT32(x) (((((x)>>24)&0xFF)|(((x)>>8)&0xFF00)|(((x)&0xFF00)<<8)|(((x)&0xFF)<<24))) #define WRITE_BUFFER(x, bsize, out) { \ - if (bsize > 2) *out++ = (byte)(*x >> 16); \ - if (bsize > 1) *out++ = (byte)(*x >> 8); \ - *out++ = (byte) *x; } + if (bsize > 2) *out++ = (byte)(*x >> 16); \ + if (bsize > 1) *out++ = (byte)(*x >> 8); \ + *out++ = (byte) *x; } #else -#define ENDSWAP_INT16(x) (x) -#define ENDSWAP_INT32(x) (x) +#define ENDSWAP_INT16(x) (x) +#define ENDSWAP_INT32(x) (x) #define WRITE_BUFFER(x, bsize, out) { \ - *out++ = (byte) *x; \ - if (bsize > 1) *out++ = (byte)(*x >> 8); \ - if (bsize > 2) *out++ = (byte)(*x >> 16); } + *out++ = (byte) *x; \ + if (bsize > 1) *out++ = (byte)(*x >> 8); \ + if (bsize > 2) *out++ = (byte)(*x >> 16); } #endif -#define PREDICTOR1(x, k) ((long)((((uint64)x << k) - x) >> k)) -#define DEC(x) (((x)&1)?(++(x)>>1):(-(x)>>1)) +#define PREDICTOR1(x, k) ((long)((((uint64)x << k) - x) >> k)) +#define DEC(x) (((x)&1)?(++(x)>>1):(-(x)>>1)) #if 0 /* This doesn't compile on non-gcc compilers */ @@ -119,26 +119,26 @@ typedef struct { #endif typedef struct { - unsigned long k0; - unsigned long k1; - unsigned long sum0; - unsigned long sum1; + unsigned long k0; + unsigned long k1; + unsigned long sum0; + unsigned long sum1; } adapt; typedef struct { - long shift; - long round; - long error; - long mutex; - long qm[MAX_ORDER+1]; - long dx[MAX_ORDER+1]; - long dl[MAX_ORDER+1]; + long shift; + long round; + long error; + long mutex; + long qm[MAX_ORDER+1]; + long dx[MAX_ORDER+1]; + long dl[MAX_ORDER+1]; } fltst; typedef struct { - fltst fst; - adapt rice; - long last; + fltst fst; + adapt rice; + long last; } decoder; #endif /* TTADEC_H_ */ |