diff options
Diffstat (limited to 'apps/codecs/lib/codeclib_misc.h')
-rw-r--r-- | apps/codecs/lib/codeclib_misc.h | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/apps/codecs/lib/codeclib_misc.h b/apps/codecs/lib/codeclib_misc.h index 015a15ece3..6749231ebb 100644 --- a/apps/codecs/lib/codeclib_misc.h +++ b/apps/codecs/lib/codeclib_misc.h | |||
@@ -132,23 +132,36 @@ static inline int32_t MULT31_SHIFT15(int32_t x, int32_t y) { | |||
132 | 132 | ||
133 | #else | 133 | #else |
134 | 134 | ||
135 | static inline void XPROD31(int32_t a, int32_t b, | 135 | static inline void XPROD31(int32_t a, int32_t b, |
136 | int32_t t, int32_t v, | 136 | int32_t t, int32_t v, |
137 | int32_t *x, int32_t *y) | 137 | int32_t *x, int32_t *y) |
138 | { | 138 | { |
139 | *x = MULT31(a, t) + MULT31(b, v); | 139 | *x = MULT31(a, t) + MULT31(b, v); |
140 | *y = MULT31(b, t) - MULT31(a, v); | 140 | *y = MULT31(b, t) - MULT31(a, v); |
141 | } | 141 | } |
142 | 142 | ||
143 | static inline void XNPROD31(int32_t a, int32_t b, | 143 | static inline void XNPROD31(int32_t a, int32_t b, |
144 | int32_t t, int32_t v, | 144 | int32_t t, int32_t v, |
145 | int32_t *x, int32_t *y) | 145 | int32_t *x, int32_t *y) |
146 | { | 146 | { |
147 | *x = MULT31(a, t) - MULT31(b, v); | 147 | *x = MULT31(a, t) - MULT31(b, v); |
148 | *y = MULT31(b, t) + MULT31(a, v); | 148 | *y = MULT31(b, t) + MULT31(a, v); |
149 | } | 149 | } |
150 | #endif | 150 | #endif |
151 | 151 | ||
152 | #define XPROD31_R(_a, _b, _t, _v, _x, _y)\ | ||
153 | {\ | ||
154 | _x = MULT31(_a, _t) + MULT31(_b, _v);\ | ||
155 | _y = MULT31(_b, _t) - MULT31(_a, _v);\ | ||
156 | } | ||
157 | |||
158 | #define XNPROD31_R(_a, _b, _t, _v, _x, _y)\ | ||
159 | {\ | ||
160 | _x = MULT31(_a, _t) - MULT31(_b, _v);\ | ||
161 | _y = MULT31(_b, _t) + MULT31(_a, _v);\ | ||
162 | } | ||
163 | |||
164 | |||
152 | #ifndef _V_VECT_OPS | 165 | #ifndef _V_VECT_OPS |
153 | #define _V_VECT_OPS | 166 | #define _V_VECT_OPS |
154 | 167 | ||