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-rw-r--r--libavcodec/utvideo.h2
-rw-r--r--libavcodec/utvideodec.c12
-rw-r--r--libavcodec/utvideoenc.c13
3 files changed, 14 insertions, 13 deletions
diff --git a/libavcodec/utvideo.h b/libavcodec/utvideo.h
index 0035e9c5ce..c7f54145f1 100644
--- a/libavcodec/utvideo.h
+++ b/libavcodec/utvideo.h
@@ -77,7 +77,7 @@ typedef struct UtvideoContext {
int interlaced;
int frame_pred;
- int slice_stride;
+ ptrdiff_t slice_stride;
uint8_t *slice_bits, *slice_buffer[4];
int slice_bits_size;
} UtvideoContext;
diff --git a/libavcodec/utvideodec.c b/libavcodec/utvideodec.c
index 30ca4d2164..3a581568dd 100644
--- a/libavcodec/utvideodec.c
+++ b/libavcodec/utvideodec.c
@@ -78,7 +78,7 @@ static int build_huff(const uint8_t *src, VLC *vlc, int *fsym)
}
static int decode_plane(UtvideoContext *c, int plane_no,
- uint8_t *dst, int step, int stride,
+ uint8_t *dst, int step, ptrdiff_t stride,
int width, int height,
const uint8_t *src, int use_pred)
{
@@ -182,8 +182,8 @@ fail:
return AVERROR_INVALIDDATA;
}
-static void restore_rgb_planes(uint8_t *src, int step, int stride, int width,
- int height)
+static void restore_rgb_planes(uint8_t *src, int step, ptrdiff_t stride,
+ int width, int height)
{
int i, j;
uint8_t r, g, b;
@@ -200,7 +200,7 @@ static void restore_rgb_planes(uint8_t *src, int step, int stride, int width,
}
}
-static void restore_median(uint8_t *src, int step, int stride,
+static void restore_median(uint8_t *src, int step, ptrdiff_t stride,
int width, int height, int slices, int rmode)
{
int i, j, slice;
@@ -256,7 +256,7 @@ static void restore_median(uint8_t *src, int step, int stride,
* so restoring function should take care of possible padding between
* two parts of the same "line".
*/
-static void restore_median_il(uint8_t *src, int step, int stride,
+static void restore_median_il(uint8_t *src, int step, ptrdiff_t stride,
int width, int height, int slices, int rmode)
{
int i, j, slice;
@@ -264,7 +264,7 @@ static void restore_median_il(uint8_t *src, int step, int stride,
uint8_t *bsrc;
int slice_start, slice_height;
const int cmask = ~(rmode ? 3 : 1);
- const int stride2 = stride << 1;
+ const ptrdiff_t stride2 = stride << 1;
for (slice = 0; slice < slices; slice++) {
slice_start = ((slice * height) / slices) & cmask;
diff --git a/libavcodec/utvideoenc.c b/libavcodec/utvideoenc.c
index 4eddd98e24..ef51ed06dd 100644
--- a/libavcodec/utvideoenc.c
+++ b/libavcodec/utvideoenc.c
@@ -234,8 +234,9 @@ FF_ENABLE_DEPRECATION_WARNINGS
return 0;
}
-static void mangle_rgb_planes(uint8_t *dst[4], int dst_stride, uint8_t *src,
- int step, int stride, int width, int height)
+static void mangle_rgb_planes(uint8_t *dst[4], ptrdiff_t dst_stride,
+ uint8_t *src, int step, ptrdiff_t stride,
+ int width, int height)
{
int i, j;
int k = 2 * dst_stride;
@@ -268,7 +269,7 @@ static void mangle_rgb_planes(uint8_t *dst[4], int dst_stride, uint8_t *src,
}
/* Write data to a plane with left prediction */
-static void left_predict(uint8_t *src, uint8_t *dst, int stride,
+static void left_predict(uint8_t *src, uint8_t *dst, ptrdiff_t stride,
int width, int height)
{
int i, j;
@@ -285,8 +286,8 @@ static void left_predict(uint8_t *src, uint8_t *dst, int stride,
}
/* Write data to a plane with median prediction */
-static void median_predict(UtvideoContext *c, uint8_t *src, uint8_t *dst, int stride,
- int width, int height)
+static void median_predict(UtvideoContext *c, uint8_t *src, uint8_t *dst,
+ ptrdiff_t stride, int width, int height)
{
int i, j;
int A, B;
@@ -387,7 +388,7 @@ static int write_huff_codes(uint8_t *src, uint8_t *dst, int dst_size,
}
static int encode_plane(AVCodecContext *avctx, uint8_t *src,
- uint8_t *dst, int stride,
+ uint8_t *dst, ptrdiff_t stride,
int width, int height, PutByteContext *pb)
{
UtvideoContext *c = avctx->priv_data;