X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fsimple_idct.c;h=1d05b2fe08cb869353e12778f2312140a38de2e6;hb=b12693facf991f343cdf310690f59f69143b256f;hp=65b2911447c972200c97b8b5d9a742bcf512f0cc;hpb=8200b16a9c77e66759a5b992bd1ae93c984702c7;p=ffmpeg diff --git a/libavcodec/simple_idct.c b/libavcodec/simple_idct.c index 65b2911447c..1d05b2fe08c 100644 --- a/libavcodec/simple_idct.c +++ b/libavcodec/simple_idct.c @@ -58,7 +58,7 @@ and the butterfly must be multiplied by 0.5 * sqrt(2.0) */ #define C_SHIFT (4+1+12) -static inline void idct4col_put(uint8_t *dest, int line_size, const int16_t *col) +static inline void idct4col_put(uint8_t *dest, ptrdiff_t line_size, const int16_t *col) { int c0, c1, c2, c3, a0, a1, a2, a3; @@ -94,7 +94,7 @@ static inline void idct4col_put(uint8_t *dest, int line_size, const int16_t *col /* XXX: I think a 1.0/sqrt(2) normalization should be needed to compensate the extra butterfly stage - I don't have the full DV specification */ -void ff_simple_idct248_put(uint8_t *dest, int line_size, int16_t *block) +void ff_simple_idct248_put(uint8_t *dest, ptrdiff_t line_size, int16_t *block) { int i; int16_t *ptr; @@ -137,7 +137,7 @@ void ff_simple_idct248_put(uint8_t *dest, int line_size, int16_t *block) #define C2 C_FIX(0.2705980501) #define C3 C_FIX(0.5) #define C_SHIFT (4+1+12) -static inline void idct4col_add(uint8_t *dest, int line_size, const int16_t *col) +static inline void idct4col_add(uint8_t *dest, ptrdiff_t line_size, const int16_t *col) { int c0, c1, c2, c3, a0, a1, a2, a3; @@ -182,7 +182,7 @@ static inline void idct4row(int16_t *row) row[3]= (c0 - c1) >> R_SHIFT; } -void ff_simple_idct84_add(uint8_t *dest, int line_size, int16_t *block) +void ff_simple_idct84_add(uint8_t *dest, ptrdiff_t line_size, int16_t *block) { int i; @@ -197,7 +197,7 @@ void ff_simple_idct84_add(uint8_t *dest, int line_size, int16_t *block) } } -void ff_simple_idct48_add(uint8_t *dest, int line_size, int16_t *block) +void ff_simple_idct48_add(uint8_t *dest, ptrdiff_t line_size, int16_t *block) { int i; @@ -212,7 +212,7 @@ void ff_simple_idct48_add(uint8_t *dest, int line_size, int16_t *block) } } -void ff_simple_idct44_add(uint8_t *dest, int line_size, int16_t *block) +void ff_simple_idct44_add(uint8_t *dest, ptrdiff_t line_size, int16_t *block) { int i;