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Searched refs:denshift (Results 1 - 3 of 3) sorted by relevance

/third_party/libsnd/src/ALAC/
H A Ddp_enc.c45 init_coefs (int16_t * coefs, uint32_t denshift, int32_t numPairs) in init_coefs() argument
48 int32_t den = 1 << denshift ; in init_coefs()
75 pc_block (int32_t * in, int32_t * pc1, int32_t num, int16_t * coefs, int32_t numactive, uint32_t chanbits, uint32_t denshift) in pc_block() argument
86 int32_t denhalf = 1 << (denshift - 1) ; in pc_block()
135 sum1 = (denhalf - a0 * b0 - a1 * b1 - a2 * b2 - a3 * b3) >> denshift ; in pc_block()
147 del0 -= (4 - 3) * ((sgn * b3) >> denshift) ; in pc_block()
153 del0 -= (4 - 2) * ((sgn * b2) >> denshift) ; in pc_block()
159 del0 -= (4 - 1) * ((sgn * b1) >> denshift) ; in pc_block()
170 del0 -= (4 - 3) * ((sgn * b3) >> denshift) ; in pc_block()
176 del0 -= (4 - 2) * ((sgn * b2) >> denshift) ; in pc_block()
[all...]
H A Ddp_dec.c55 unpc_block (const int32_t * pc1, int32_t * out, int32_t num, int16_t * coefs, int32_t numactive, uint32_t chanbits, uint32_t denshift) in unpc_block() argument
64 int32_t denhalf = 1 << (denshift - 1) ; in unpc_block()
128 sum1 = (denhalf - ia0 * ib0 - ia1 * ib1 - ia2 * ib2 - ia3 * ib3) >> denshift ; in unpc_block()
141 del0 -= (4 - 3) * ((sgn * ib3) >> denshift) ; in unpc_block()
147 del0 -= (4 - 2) * ((sgn * ib2) >> denshift) ; in unpc_block()
153 del0 -= (4 - 1) * ((sgn * ib1) >> denshift) ; in unpc_block()
164 del0 -= (4 - 3) * ((sgn * ib3) >> denshift) ; in unpc_block()
170 del0 -= (4 - 2) * ((sgn * ib2) >> denshift) ; in unpc_block()
176 del0 -= (4 - 1) * ((sgn * ib1) >> denshift) ; in unpc_block()
222 - a4 * b4 - a5 * b5 - a6 * b6 - a7 * b7) >> denshift ; in unpc_block()
[all...]
H A Ddplib.h49 void init_coefs (int16_t * coefs, uint32_t denshift, int32_t numPairs) ;
54 void pc_block (int32_t * in, int32_t * pc, int32_t num, int16_t * coefs, int32_t numactive, uint32_t chanbits, uint32_t denshift) ;
55 void unpc_block (const int32_t * pc, int32_t * out, int32_t num, int16_t * coefs, int32_t numactive, uint32_t chanbits, uint32_t denshift) ;

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