[FFmpeg-cvslog] avcodec/huffyuvdsp: Change w to intptr in add_hfyu_median_pred() and add_hfyu_left_pred()
Michael Niedermayer
git at videolan.org
Fri May 30 15:17:50 CEST 2014
ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Fri May 30 15:07:36 2014 +0200| [7be79c76d3f7711c6c7e0c6d0f3ade5632bfb591] | committer: Michael Niedermayer
avcodec/huffyuvdsp: Change w to intptr in add_hfyu_median_pred() and add_hfyu_left_pred()
This avoids potential issues with the high 32bits being random in x86-64 asm
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=7be79c76d3f7711c6c7e0c6d0f3ade5632bfb591
---
libavcodec/huffyuvdsp.c | 4 ++--
libavcodec/huffyuvdsp.h | 4 ++--
libavcodec/x86/huffyuvdsp_init.c | 10 +++++-----
3 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/libavcodec/huffyuvdsp.c b/libavcodec/huffyuvdsp.c
index 3d51552..e8a05f6 100644
--- a/libavcodec/huffyuvdsp.c
+++ b/libavcodec/huffyuvdsp.c
@@ -41,7 +41,7 @@ static void add_bytes_c(uint8_t *dst, uint8_t *src, intptr_t w)
}
static void add_hfyu_median_pred_c(uint8_t *dst, const uint8_t *src1,
- const uint8_t *diff, int w,
+ const uint8_t *diff, intptr_t w,
int *left, int *left_top)
{
int i;
@@ -60,7 +60,7 @@ static void add_hfyu_median_pred_c(uint8_t *dst, const uint8_t *src1,
*left_top = lt;
}
-static int add_hfyu_left_pred_c(uint8_t *dst, const uint8_t *src, int w,
+static int add_hfyu_left_pred_c(uint8_t *dst, const uint8_t *src, intptr_t w,
int acc)
{
int i;
diff --git a/libavcodec/huffyuvdsp.h b/libavcodec/huffyuvdsp.h
index c52dd69..78b2bca 100644
--- a/libavcodec/huffyuvdsp.h
+++ b/libavcodec/huffyuvdsp.h
@@ -37,10 +37,10 @@ typedef struct HuffYUVDSPContext {
void (*add_bytes)(uint8_t *dst /* align 16 */, uint8_t *src /* align 16 */,
intptr_t w);
void (*add_hfyu_median_pred)(uint8_t *dst, const uint8_t *top,
- const uint8_t *diff, int w,
+ const uint8_t *diff, intptr_t w,
int *left, int *left_top);
int (*add_hfyu_left_pred)(uint8_t *dst, const uint8_t *src,
- int w, int left);
+ intptr_t w, int left);
void (*add_hfyu_left_pred_bgr32)(uint8_t *dst, const uint8_t *src,
intptr_t w, uint8_t *left);
} HuffYUVDSPContext;
diff --git a/libavcodec/x86/huffyuvdsp_init.c b/libavcodec/x86/huffyuvdsp_init.c
index 86e482c..9628724 100644
--- a/libavcodec/x86/huffyuvdsp_init.c
+++ b/libavcodec/x86/huffyuvdsp_init.c
@@ -27,19 +27,19 @@ void ff_add_bytes_mmx(uint8_t *dst, uint8_t *src, intptr_t w);
void ff_add_bytes_sse2(uint8_t *dst, uint8_t *src, intptr_t w);
void ff_add_hfyu_median_pred_cmov(uint8_t *dst, const uint8_t *top,
- const uint8_t *diff, int w,
+ const uint8_t *diff, intptr_t w,
int *left, int *left_top);
void ff_add_hfyu_median_pred_mmxext(uint8_t *dst, const uint8_t *top,
- const uint8_t *diff, int w,
+ const uint8_t *diff, intptr_t w,
int *left, int *left_top);
void ff_add_hfyu_median_pred_sse2(uint8_t *dst, const uint8_t *top,
- const uint8_t *diff, int w,
+ const uint8_t *diff, intptr_t w,
int *left, int *left_top);
int ff_add_hfyu_left_pred_ssse3(uint8_t *dst, const uint8_t *src,
- int w, int left);
+ intptr_t w, int left);
int ff_add_hfyu_left_pred_sse4(uint8_t *dst, const uint8_t *src,
- int w, int left);
+ intptr_t w, int left);
av_cold void ff_huffyuvdsp_init_x86(HuffYUVDSPContext *c)
{
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