lavc: Convert some remaining strides to ptrdiff_t

10 files changed, 25 insertions, 21 deletions

diff --git a/libavcodec/cavs.h b/libavcodec/cavs.h
index d33ff0a32b..7d9b94e815 100644
--- a/libavcodec/cavs.h
+++ b/libavcodec/cavs.h
@@ -210,7 +210,7 @@ typedef struct AVSContext {
        6:    A3  X2  X3   */
     int pred_mode_Y[3*3];
     int *top_pred_Y;
-    int l_stride, c_stride;
+    ptrdiff_t l_stride, c_stride;
     int luma_scan[4];
     int qp;
     int qp_fixed;
diff --git a/libavcodec/h264.c b/libavcodec/h264.c
index 5a9ab6a084..68f51a99df 100644
--- a/libavcodec/h264.c
+++ b/libavcodec/h264.c
@@ -875,7 +875,7 @@ static av_always_inline void mc_dir_part(H264Context *h, Picture *pic,
     const int mx      = h->mv_cache[list][scan8[n]][0] + src_x_offset * 8;
     int my            = h->mv_cache[list][scan8[n]][1] + src_y_offset * 8;
     const int luma_xy = (mx & 3) + ((my & 3) << 2);
-    int offset        = ((mx >> 2) << pixel_shift) + (my >> 2) * h->mb_linesize;
+    ptrdiff_t offset  = ((mx >> 2) << pixel_shift) + (my >> 2) * h->mb_linesize;
     uint8_t *src_y    = pic->f.data[0] + offset;
     uint8_t *src_cb, *src_cr;
     int extra_width  = 0;
diff --git a/libavcodec/h264.h b/libavcodec/h264.h
index 2fead60244..cb970673ad 100644
--- a/libavcodec/h264.h
+++ b/libavcodec/h264.h
@@ -276,7 +276,7 @@ typedef struct H264Context {
 
     /* coded dimensions -- 16 * mb w/h */
     int width, height;
-    int linesize, uvlinesize;
+    ptrdiff_t linesize, uvlinesize;
     int chroma_x_shift, chroma_y_shift;
 
     int qscale;
@@ -349,8 +349,8 @@ typedef struct H264Context {
     uint32_t *mb2br_xy;
     int b_stride;       // FIXME use s->b4_stride
 
-    int mb_linesize;    ///< may be equal to s->linesize or s->linesize * 2, for mbaff
-    int mb_uvlinesize;
+    ptrdiff_t mb_linesize;  ///< may be equal to s->linesize or s->linesize * 2, for mbaff
+    ptrdiff_t mb_uvlinesize;
 
     unsigned current_sps_id; ///< id of the current SPS
     SPS sps; ///< current sps
diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index 81e3d2b9ae..9f222c5773 100644
--- a/libavcodec/mpegvideo.h
+++ b/libavcodec/mpegvideo.h
@@ -275,8 +275,8 @@ typedef struct MpegEncContext {
     int b4_stride;             ///< 4*mb_width+1 used for some 4x4 block arrays to allow simple addressing
     int h_edge_pos, v_edge_pos;///< horizontal / vertical position of the right/bottom edge (pixel replication)
     int mb_num;                ///< number of MBs of a picture
-    int linesize;              ///< line size, in bytes, may be different from width
-    int uvlinesize;            ///< line size, for chroma in bytes, may be different from width
+    ptrdiff_t linesize;        ///< line size, in bytes, may be different from width
+    ptrdiff_t uvlinesize;      ///< line size, for chroma in bytes, may be different from width
     Picture *picture;          ///< main picture buffer
     Picture **input_picture;   ///< next pictures on display order for encoding
     Picture **reordered_input_picture; ///< pointer to the next pictures in codedorder for encoding
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index 2bafedd338..c2459960af 100644
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -877,7 +877,7 @@ static int load_input_picture(MpegEncContext *s, const AVFrame *pic_arg)
         if (pic_arg->linesize[2] != s->uvlinesize)
             direct = 0;
 
-        av_dlog(s->avctx, "%d %d %d %d\n", pic_arg->linesize[0],
+        av_dlog(s->avctx, "%d %d %td %td\n", pic_arg->linesize[0],
                 pic_arg->linesize[1], s->linesize, s->uvlinesize);
 
         if (direct) {
@@ -1641,7 +1641,7 @@ static av_always_inline void encode_mb_internal(MpegEncContext *s,
     int skip_dct[8];
     int dct_offset = s->linesize * 8; // default for progressive frames
     uint8_t *ptr_y, *ptr_cb, *ptr_cr;
-    int wrap_y, wrap_c;
+    ptrdiff_t wrap_y, wrap_c;
 
     for (i = 0; i < mb_block_count; i++)
         skip_dct[i] = s->skipdct;
diff --git a/libavcodec/mpegvideo_motion.c b/libavcodec/mpegvideo_motion.c
index cbf200f3f5..8562a7233c 100644
--- a/libavcodec/mpegvideo_motion.c
+++ b/libavcodec/mpegvideo_motion.c
@@ -37,8 +37,8 @@ static void gmc1_motion(MpegEncContext *s,
                         uint8_t **ref_picture)
 {
     uint8_t *ptr;
-    int offset, src_x, src_y, linesize, uvlinesize;
-    int motion_x, motion_y;
+    int src_x, src_y, motion_x, motion_y;
+    ptrdiff_t offset, linesize, uvlinesize;
     int emu=0;
 
     motion_x= s->sprite_offset[0][0];
@@ -462,7 +462,8 @@ static inline void qpel_motion(MpegEncContext *s,
                                int motion_x, int motion_y, int h)
 {
     uint8_t *ptr_y, *ptr_cb, *ptr_cr;
-    int dxy, uvdxy, mx, my, src_x, src_y, uvsrc_x, uvsrc_y, v_edge_pos, linesize, uvlinesize;
+    int dxy, uvdxy, mx, my, src_x, src_y, uvsrc_x, uvsrc_y, v_edge_pos;
+    ptrdiff_t linesize, uvlinesize;
 
     dxy = ((motion_y & 3) << 2) | (motion_x & 3);
     src_x = s->mb_x *  16                 + (motion_x >> 2);
@@ -555,8 +556,9 @@ static void chroma_4mv_motion(MpegEncContext *s,
                               op_pixels_func *pix_op,
                               int mx, int my)
 {
-    int dxy, emu=0, src_x, src_y, offset;
     uint8_t *ptr;
+    int src_x, src_y, dxy, emu = 0;
+    ptrdiff_t offset;
 
     /* In case of 8X8, we construct a single chroma motion vector
        with a special rounding */
diff --git a/libavcodec/vp3.c b/libavcodec/vp3.c
index b326a1c60b..467dfd5655 100644
--- a/libavcodec/vp3.c
+++ b/libavcodec/vp3.c
@@ -1288,7 +1288,7 @@ static void apply_loop_filter(Vp3DecodeContext *s, int plane, int ystart, int ye
     int width           = s->fragment_width[!!plane];
     int height          = s->fragment_height[!!plane];
     int fragment        = s->fragment_start        [plane] + ystart * width;
-    int stride          = s->current_frame.f->linesize[plane];
+    ptrdiff_t stride    = s->current_frame.f->linesize[plane];
     uint8_t *plane_data = s->current_frame.f->data    [plane];
     if (!s->flipped_image) stride = -stride;
     plane_data += s->data_offset[plane] + 8*ystart*stride;
@@ -1470,7 +1470,7 @@ static void render_slice(Vp3DecodeContext *s, int slice)
         uint8_t *output_plane = s->current_frame.f->data    [plane] + s->data_offset[plane];
         uint8_t *  last_plane = s->   last_frame.f->data    [plane] + s->data_offset[plane];
         uint8_t *golden_plane = s-> golden_frame.f->data    [plane] + s->data_offset[plane];
-        int stride            = s->current_frame.f->linesize[plane];
+        ptrdiff_t stride      = s->current_frame.f->linesize[plane];
         int plane_width       = s->width  >> (plane && s->chroma_x_shift);
         int plane_height      = s->height >> (plane && s->chroma_y_shift);
         int8_t (*motion_val)[2] = s->motion_val[!!plane];
diff --git a/libavcodec/vp56.c b/libavcodec/vp56.c
index a0cbcd708e..35df0e0e1c 100644
--- a/libavcodec/vp56.c
+++ b/libavcodec/vp56.c
@@ -303,7 +303,7 @@ static void vp56_add_predictors_dc(VP56Context *s, VP56Frame ref_frame)
 }
 
 static void vp56_deblock_filter(VP56Context *s, uint8_t *yuv,
-                                int stride, int dx, int dy)
+                                ptrdiff_t stride, int dx, int dy)
 {
     int t = ff_vp56_filter_threshold[s->quantizer];
     if (dx)  s->vp56dsp.edge_filter_hor(yuv +         10-dx , stride, t);
@@ -311,7 +311,7 @@ static void vp56_deblock_filter(VP56Context *s, uint8_t *yuv,
 }
 
 static void vp56_mc(VP56Context *s, int b, int plane, uint8_t *src,
-                    int stride, int x, int y)
+                    ptrdiff_t stride, int x, int y)
 {
     uint8_t *dst = s->frames[VP56_FRAME_CURRENT]->data[plane] + s->block_offset[b];
     uint8_t *src_block;
@@ -509,7 +509,8 @@ int ff_vp56_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
 
     for (is_alpha=0; is_alpha < 1+s->has_alpha; is_alpha++) {
         int mb_row, mb_col, mb_row_flip, mb_offset = 0;
-        int block, y, uv, stride_y, stride_uv;
+        int block, y, uv;
+        ptrdiff_t stride_y, stride_uv;
         int golden_frame = 0;
 
         s->modelp = &s->models[is_alpha];
diff --git a/libavcodec/vp8.c b/libavcodec/vp8.c
index 5b11cd1a85..910ec209a4 100644
--- a/libavcodec/vp8.c
+++ b/libavcodec/vp8.c
@@ -1179,7 +1179,7 @@ static av_always_inline
 void vp8_mc_luma(VP8Context *s, VP8ThreadData *td, uint8_t *dst,
                  ThreadFrame *ref, const VP56mv *mv,
                  int x_off, int y_off, int block_w, int block_h,
-                 int width, int height, int linesize,
+                 int width, int height, ptrdiff_t linesize,
                  vp8_mc_func mc_func[3][3])
 {
     uint8_t *src = ref->f->data[0];
@@ -1229,7 +1229,7 @@ void vp8_mc_luma(VP8Context *s, VP8ThreadData *td, uint8_t *dst,
 static av_always_inline
 void vp8_mc_chroma(VP8Context *s, VP8ThreadData *td, uint8_t *dst1, uint8_t *dst2,
                    ThreadFrame *ref, const VP56mv *mv, int x_off, int y_off,
-                   int block_w, int block_h, int width, int height, int linesize,
+                   int block_w, int block_h, int width, int height, ptrdiff_t linesize,
                    vp8_mc_func mc_func[3][3])
 {
     uint8_t *src1 = ref->f->data[1], *src2 = ref->f->data[2];
diff --git a/libavcodec/wmv2.c b/libavcodec/wmv2.c
index 4420f494a6..f4bc907740 100644
--- a/libavcodec/wmv2.c
+++ b/libavcodec/wmv2.c
@@ -94,7 +94,8 @@ void ff_mspel_motion(MpegEncContext *s,
 {
     Wmv2Context * const w= (Wmv2Context*)s;
     uint8_t *ptr;
-    int dxy, offset, mx, my, src_x, src_y, v_edge_pos, linesize, uvlinesize;
+    int dxy, offset, mx, my, src_x, src_y, v_edge_pos;
+    ptrdiff_t linesize, uvlinesize;
     int emu=0;
 
     dxy = ((motion_y & 1) << 1) | (motion_x & 1);