diff --git a/libavcodec/h264.h b/libavcodec/h264.h
index 4324bd314e..ed7f04b853 100644
--- a/libavcodec/h264.h
+++ b/libavcodec/h264.h
@@ -379,7 +379,7 @@ typedef struct H264Context {
     uint32_t *mb2br_xy;
     int b_stride;       // FIXME use s->b4_stride
 
-    ptrdiff_t mb_linesize;    ///< may be equal to s->linesize or s->linesize * 2, for mbaff
+    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
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index 655cc592f9..9b503865c6 100644
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -984,8 +984,8 @@ 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],
-                pic_arg->linesize[1], (int) s->linesize, (int) s->uvlinesize);
+        av_dlog(s->avctx, "%d %d %td %td\n", pic_arg->linesize[0],
+                pic_arg->linesize[1], s->linesize, s->uvlinesize);
 
         if (direct) {
             i = ff_find_unused_picture(s, 1);
diff --git a/libavcodec/mpegvideo_motion.c b/libavcodec/mpegvideo_motion.c
index 09061d8dfe..42a00aa175 100644
--- a/libavcodec/mpegvideo_motion.c
+++ b/libavcodec/mpegvideo_motion.c
@@ -38,9 +38,8 @@ static void gmc1_motion(MpegEncContext *s,
                         uint8_t **ref_picture)
 {
     uint8_t *ptr;
-    int src_x, src_y;
+    int src_x, src_y, motion_x, motion_y;
     ptrdiff_t offset, linesize, uvlinesize;
-    int motion_x, motion_y;
     int emu=0;
 
     motion_x= s->sprite_offset[0][0];
@@ -564,9 +563,9 @@ static void chroma_4mv_motion(MpegEncContext *s,
                               op_pixels_func *pix_op,
                               int mx, int my)
 {
-    int dxy, emu=0, src_x, src_y;
-    ptrdiff_t 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 12fe3abc35..b21b6e2437 100644
--- a/libavcodec/vp3.c
+++ b/libavcodec/vp3.c
@@ -1294,7 +1294,7 @@ 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;
diff --git a/libavcodec/vp56.c b/libavcodec/vp56.c
index d7d08f2fd9..6b9f3860bf 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);
@@ -584,7 +584,8 @@ static int ff_vp56_decode_mbs(AVCodecContext *avctx, void *data,
     VP56Context *s = is_alpha ? s0->alpha_context : s0;
     AVFrame *const p = s->frames[VP56_FRAME_CURRENT];
     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 res;
 
     if (p->key_frame) {