Merge commit '131a85a1fed9966bbd38517f76abfac0237e39dc'

* commit '131a85a1fed9966bbd38517f76abfac0237e39dc':
  utvideo: Change type of array stride parameters to ptrdiff_t

Merged-by: Clément Bœsch <u@pkh.me>

libavcodec/utvideo.h

@@ -81,7 +81,7 @@ typedef struct UtvideoContext {
     int      frame_pred;
     int      pro;
 
-    int      slice_stride;
+    ptrdiff_t slice_stride;
     uint8_t *slice_bits, *slice_buffer[4];
     int      slice_bits_size;
 } UtvideoContext;

libavcodec/utvideodec.c

@@ -124,7 +124,7 @@ static int build_huff(const uint8_t *src, VLC *vlc, int *fsym)
 }
 
 static int decode_plane10(UtvideoContext *c, int plane_no,
-                          uint16_t *dst, int step, int stride,
+                          uint16_t *dst, int step, ptrdiff_t stride,
                           int width, int height,
                           const uint8_t *src, const uint8_t *huff,
                           int use_pred)
@@ -229,7 +229,7 @@ fail:
 }
 
 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)
 {
@@ -333,8 +333,8 @@ 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;
@@ -377,7 +377,7 @@ static void restore_rgb_planes10(AVFrame *frame, int width, int height)
 #undef B
 #undef C
 
-static void restore_median_planar(UtvideoContext *c, uint8_t *src, int stride,
+static void restore_median_planar(UtvideoContext *c, uint8_t *src, ptrdiff_t stride,
                                   int width, int height, int slices, int rmode)
 {
     int i, j, slice;
@@ -425,7 +425,7 @@ static void restore_median_planar(UtvideoContext *c, uint8_t *src, int stride,
  * so restoring function should take care of possible padding between
  * two parts of the same "line".
  */
-static void restore_median_planar_il(UtvideoContext *c, uint8_t *src, int stride,
+static void restore_median_planar_il(UtvideoContext *c, uint8_t *src, ptrdiff_t stride,
                                      int width, int height, int slices, int rmode)
 {
     int i, j, slice;
@@ -433,7 +433,7 @@ static void restore_median_planar_il(UtvideoContext *c, uint8_t *src, 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;
@@ -476,7 +476,7 @@ static void restore_median_planar_il(UtvideoContext *c, uint8_t *src, int stride
     }
 }
 
-static void restore_median_packed(uint8_t *src, int step, int stride,
+static void restore_median_packed(uint8_t *src, int step, ptrdiff_t stride,
                                   int width, int height, int slices, int rmode)
 {
     int i, j, slice;
@@ -532,7 +532,7 @@ static void restore_median_packed(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_packed_il(uint8_t *src, int step, int stride,
+static void restore_median_packed_il(uint8_t *src, int step, ptrdiff_t stride,
                                      int width, int height, int slices, int rmode)
 {
     int i, j, slice;
@@ -540,7 +540,7 @@ static void restore_median_packed_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;

libavcodec/utvideoenc.c

@@ -242,8 +242,9 @@ 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;
@@ -276,7 +277,7 @@ 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;
@@ -296,8 +297,8 @@ static void left_predict(uint8_t *src, uint8_t *dst, int stride,
 #undef B
 
 /* 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;
@@ -398,7 +399,7 @@ 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, int plane_no,
+                        uint8_t *dst, ptrdiff_t stride, int plane_no,
                         int width, int height, PutByteContext *pb)
 {
     UtvideoContext *c        = avctx->priv_data;