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authorRonald S. Bultje <rsbultje@gmail.com>2012-02-16 22:04:14 -0800
committerRonald S. Bultje <rsbultje@gmail.com>2012-02-20 14:58:25 -0800
commit3ab9a2a5577d445252724af4067d2a7c8a378efa (patch)
tree8c0b8f83376754549ca57b1e027571342173966a /libavcodec/rv34dsp.c
parent770a5c6d025e9c8eb3f5aba9cf1d7d7938fb918a (diff)
downloadffmpeg-3ab9a2a5577d445252724af4067d2a7c8a378efa.tar.gz
rv34: change most "int stride" into "ptrdiff_t stride".
This prevents having to sign-extend on 64-bit systems with 32-bit ints, such as x86-64. Also fixes crashes on systems where we don't do it and arguments are not in registers, such as Win64 for all weight functions.
Diffstat (limited to 'libavcodec/rv34dsp.c')
-rw-r--r--libavcodec/rv34dsp.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/rv34dsp.c b/libavcodec/rv34dsp.c
index e2251773af..ce5be93894 100644
--- a/libavcodec/rv34dsp.c
+++ b/libavcodec/rv34dsp.c
@@ -53,7 +53,7 @@ static av_always_inline void rv34_row_transform(int temp[16], DCTELEM *block)
* Real Video 3.0/4.0 inverse transform + sample reconstruction
* Code is almost the same as in SVQ3, only scaling is different.
*/
-static void rv34_idct_add_c(uint8_t *dst, int stride, DCTELEM *block){
+static void rv34_idct_add_c(uint8_t *dst, ptrdiff_t stride, DCTELEM *block){
int temp[16];
uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
int i;
@@ -101,7 +101,7 @@ static void rv34_inv_transform_noround_c(DCTELEM *block){
}
}
-static void rv34_idct_dc_add_c(uint8_t *dst, int stride, int dc)
+static void rv34_idct_dc_add_c(uint8_t *dst, ptrdiff_t stride, int dc)
{
const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
int i, j;