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-rw-r--r--src/libmusepack/musepack/math.h110
1 files changed, 0 insertions, 110 deletions
diff --git a/src/libmusepack/musepack/math.h b/src/libmusepack/musepack/math.h
deleted file mode 100644
index f3d52c504..000000000
--- a/src/libmusepack/musepack/math.h
+++ /dev/null
@@ -1,110 +0,0 @@
-/// \file mpc_math.h
-/// Libmusepack internal math routines.
-
-#ifndef _musepack_math_h_
-#define _musepack_math_h_
-
-//#define MPC_FIXED_POINT
-
-#define MPC_FIXED_POINT_SHIFT 16
-
-#ifdef MPC_FIXED_POINT
-
-
-#ifdef _WIN32_WCE
-
-#include <cmnintrin.h>
-
-#define MPC_HAVE_MULHIGH
-
-#endif
-
-
-#define MPC_FIXED_POINT_SCALE_SHIFT (MPC_FIXED_POINT_SHIFT + MPC_FIXED_POINT_FRACTPART)
-#define MPC_FIXED_POINT_SCALE (1 << (MPC_FIXED_POINT_SCALE_SHIFT - 1))
-
-
-//in fixedpoint mode, results in decode output buffer are in -MPC_FIXED_POINT_SCALE ... MPC_FIXED_POINT_SCALE range
-
-#define MPC_FIXED_POINT_FRACTPART 14
-typedef mpc_int32_t MPC_SAMPLE_FORMAT;
-
-typedef mpc_int64_t MPC_SAMPLE_FORMAT_MULTIPLY;
-
-#define MAKE_MPC_SAMPLE(X) (MPC_SAMPLE_FORMAT)((double)(X) * (double)(((mpc_int64_t)1)<<MPC_FIXED_POINT_FRACTPART))
-#define MAKE_MPC_SAMPLE_EX(X,Y) (MPC_SAMPLE_FORMAT)((double)(X) * (double)(((mpc_int64_t)1)<<(Y)))
-
-#define MPC_MULTIPLY_NOTRUNCATE(X,Y) \
- (((MPC_SAMPLE_FORMAT_MULTIPLY)(X) * (MPC_SAMPLE_FORMAT_MULTIPLY)(Y)) >> MPC_FIXED_POINT_FRACTPART)
-
-#define MPC_MULTIPLY_EX_NOTRUNCATE(X,Y,Z) \
- (((MPC_SAMPLE_FORMAT_MULTIPLY)(X) * (MPC_SAMPLE_FORMAT_MULTIPLY)(Y)) >> (Z))
-
-#ifdef _DEBUG
-static inline MPC_SAMPLE_FORMAT MPC_MULTIPLY(MPC_SAMPLE_FORMAT item1,MPC_SAMPLE_FORMAT item2)
-{
- MPC_SAMPLE_FORMAT_MULTIPLY temp = MPC_MULTIPLY_NOTRUNCATE(item1,item2);
- assert(temp == (MPC_SAMPLE_FORMAT_MULTIPLY)(MPC_SAMPLE_FORMAT)temp);
- return (MPC_SAMPLE_FORMAT)temp;
-}
-
-static inline MPC_SAMPLE_FORMAT MPC_MULTIPLY_EX(MPC_SAMPLE_FORMAT item1,MPC_SAMPLE_FORMAT item2,unsigned shift)
-{
- MPC_SAMPLE_FORMAT_MULTIPLY temp = MPC_MULTIPLY_EX_NOTRUNCATE(item1,item2,shift);
- assert(temp == (MPC_SAMPLE_FORMAT_MULTIPLY)(MPC_SAMPLE_FORMAT)temp);
- return (MPC_SAMPLE_FORMAT)temp;
-}
-
-#else
-
-#define MPC_MULTIPLY(X,Y) ((MPC_SAMPLE_FORMAT)MPC_MULTIPLY_NOTRUNCATE(X,Y))
-#define MPC_MULTIPLY_EX(X,Y,Z) ((MPC_SAMPLE_FORMAT)MPC_MULTIPLY_EX_NOTRUNCATE(X,Y,Z))
-
-#endif
-
-#ifdef MPC_HAVE_MULHIGH
-#define MPC_MULTIPLY_FRACT(X,Y) _MulHigh(X,Y)
-#else
-#define MPC_MULTIPLY_FRACT(X,Y) MPC_MULTIPLY_EX(X,Y,32)
-#endif
-
-#define MPC_MAKE_FRACT_CONST(X) (MPC_SAMPLE_FORMAT)((X) * (double)(((mpc_int64_t)1)<<32) )
-#define MPC_MULTIPLY_FRACT_CONST(X,Y) MPC_MULTIPLY_FRACT(X,MPC_MAKE_FRACT_CONST(Y))
-#define MPC_MULTIPLY_FRACT_CONST_FIX(X,Y,Z) ( MPC_MULTIPLY_FRACT(X,MPC_MAKE_FRACT_CONST( Y / (1<<(Z)) )) << (Z) )
-#define MPC_MULTIPLY_FRACT_CONST_SHR(X,Y,Z) MPC_MULTIPLY_FRACT(X,MPC_MAKE_FRACT_CONST( Y / (1<<(Z)) ))
-
-#define MPC_MULTIPLY_FLOAT_INT(X,Y) ((X)*(Y))
-#define MPC_SCALE_CONST(X,Y,Z) MPC_MULTIPLY_EX(X,MAKE_MPC_SAMPLE_EX(Y,Z),(Z))
-#define MPC_SCALE_CONST_SHL(X,Y,Z,S) MPC_MULTIPLY_EX(X,MAKE_MPC_SAMPLE_EX(Y,Z),(Z)-(S))
-#define MPC_SCALE_CONST_SHR(X,Y,Z,S) MPC_MULTIPLY_EX(X,MAKE_MPC_SAMPLE_EX(Y,Z),(Z)+(S))
-#define MPC_SHR(X,Y) ((X)>>(Y))
-#define MPC_SHL(X,Y) ((X)<<(Y))
-
-#else
-
-//in floating-point mode, decoded samples are in -1...1 range
-
-typedef float MPC_SAMPLE_FORMAT;
-
-#define MAKE_MPC_SAMPLE(X) ((MPC_SAMPLE_FORMAT)(X))
-#define MAKE_MPC_SAMPLE_EX(X,Y) ((MPC_SAMPLE_FORMAT)(X))
-
-#define MPC_MULTIPLY_FRACT(X,Y) ((X)*(Y))
-#define MPC_MAKE_FRACT_CONST(X) (X)
-#define MPC_MULTIPLY_FRACT_CONST(X,Y) MPC_MULTPLY_FRACT(X,MPC_MAKE_FRACT_CONST(Y))
-#define MPC_MULTIPLY_FRACT_CONST_SHR(X,Y,Z) MPC_MULTIPLY_FRACT(X,MPC_MAKE_FRACT_CONST( Y ))
-#define MPC_MULTIPLY_FRACT_CONST_FIX(X,Y,Z) MPC_MULTIPLY_FRACT(X,MPC_MAKE_FRACT_CONST( Y ))
-
-#define MPC_MULTIPLY_FLOAT_INT(X,Y) ((X)*(Y))
-#define MPC_MULTIPLY(X,Y) ((X)*(Y))
-#define MPC_MULTIPLY_EX(X,Y,Z) ((X)*(Y))
-#define MPC_SCALE_CONST(X,Y,Z) ((X)*(Y))
-#define MPC_SCALE_CONST_SHL(X,Y,Z,S) ((X)*(Y))
-#define MPC_SCALE_CONST_SHR(X,Y,Z,S) ((X)*(Y))
-#define MPC_SHR(X,Y) (X)
-#define MPC_SHL(X,Y) (X)
-
-#endif
-
-#endif // _musepack_math_h_
-