X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fsimple_idct_template.c;h=5ddd0b45a2b717628dfa0505bae4c7b6e8d647ba;hb=0181162bb54ce62ec212436a12d059726d8cd1df;hp=35c31321c6f079cbd8cf93152ad4d4975d523390;hpb=5c1aafff2d844b177b0b20db4a38d8460992558b;p=ffmpeg

diff --git a/libavcodec/simple_idct_template.c b/libavcodec/simple_idct_template.c
index 35c31321c6f..5ddd0b45a2b 100644
--- a/libavcodec/simple_idct_template.c
+++ b/libavcodec/simple_idct_template.c
@@ -121,7 +121,7 @@ static inline void FUNC6(idctRowCondDC)(idctin *row, int extra_shift)
 // TODO: Add DC-only support for int32_t input
 #if IN_IDCT_DEPTH == 16
 #if HAVE_FAST_64BIT
-#define ROW0_MASK (0xffffLL << 48 * HAVE_BIGENDIAN)
+#define ROW0_MASK (0xffffULL << 48 * HAVE_BIGENDIAN)
     if (((AV_RN64A(row) & ~ROW0_MASK) | AV_RN64A(row+4)) == 0) {
         uint64_t temp;
         if (DC_SHIFT - extra_shift >= 0) {
@@ -288,42 +288,42 @@ static inline void FUNC6(idctSparseColPut)(pixel *dest, ptrdiff_t line_size,
 static inline void FUNC6(idctSparseColAdd)(pixel *dest, ptrdiff_t line_size,
                                           idctin *col)
 {
-    int a0, a1, a2, a3, b0, b1, b2, b3;
+    unsigned a0, a1, a2, a3, b0, b1, b2, b3;
 
     IDCT_COLS;
 
-    dest[0] = av_clip_pixel(dest[0] + ((a0 + b0) >> COL_SHIFT));
+    dest[0] = av_clip_pixel(dest[0] + ((int)(a0 + b0) >> COL_SHIFT));
     dest += line_size;
-    dest[0] = av_clip_pixel(dest[0] + ((a1 + b1) >> COL_SHIFT));
+    dest[0] = av_clip_pixel(dest[0] + ((int)(a1 + b1) >> COL_SHIFT));
     dest += line_size;
-    dest[0] = av_clip_pixel(dest[0] + ((a2 + b2) >> COL_SHIFT));
+    dest[0] = av_clip_pixel(dest[0] + ((int)(a2 + b2) >> COL_SHIFT));
     dest += line_size;
-    dest[0] = av_clip_pixel(dest[0] + ((a3 + b3) >> COL_SHIFT));
+    dest[0] = av_clip_pixel(dest[0] + ((int)(a3 + b3) >> COL_SHIFT));
     dest += line_size;
-    dest[0] = av_clip_pixel(dest[0] + ((a3 - b3) >> COL_SHIFT));
+    dest[0] = av_clip_pixel(dest[0] + ((int)(a3 - b3) >> COL_SHIFT));
     dest += line_size;
-    dest[0] = av_clip_pixel(dest[0] + ((a2 - b2) >> COL_SHIFT));
+    dest[0] = av_clip_pixel(dest[0] + ((int)(a2 - b2) >> COL_SHIFT));
     dest += line_size;
-    dest[0] = av_clip_pixel(dest[0] + ((a1 - b1) >> COL_SHIFT));
+    dest[0] = av_clip_pixel(dest[0] + ((int)(a1 - b1) >> COL_SHIFT));
     dest += line_size;
-    dest[0] = av_clip_pixel(dest[0] + ((a0 - b0) >> COL_SHIFT));
+    dest[0] = av_clip_pixel(dest[0] + ((int)(a0 - b0) >> COL_SHIFT));
 }
 
 static inline void FUNC6(idctSparseCol)(idctin *col)
 #endif
 {
-    int a0, a1, a2, a3, b0, b1, b2, b3;
+    unsigned a0, a1, a2, a3, b0, b1, b2, b3;
 
     IDCT_COLS;
 
-    col[0 ] = ((a0 + b0) >> COL_SHIFT);
-    col[8 ] = ((a1 + b1) >> COL_SHIFT);
-    col[16] = ((a2 + b2) >> COL_SHIFT);
-    col[24] = ((a3 + b3) >> COL_SHIFT);
-    col[32] = ((a3 - b3) >> COL_SHIFT);
-    col[40] = ((a2 - b2) >> COL_SHIFT);
-    col[48] = ((a1 - b1) >> COL_SHIFT);
-    col[56] = ((a0 - b0) >> COL_SHIFT);
+    col[0 ] = ((int)(a0 + b0) >> COL_SHIFT);
+    col[8 ] = ((int)(a1 + b1) >> COL_SHIFT);
+    col[16] = ((int)(a2 + b2) >> COL_SHIFT);
+    col[24] = ((int)(a3 + b3) >> COL_SHIFT);
+    col[32] = ((int)(a3 - b3) >> COL_SHIFT);
+    col[40] = ((int)(a2 - b2) >> COL_SHIFT);
+    col[48] = ((int)(a1 - b1) >> COL_SHIFT);
+    col[56] = ((int)(a0 - b0) >> COL_SHIFT);
 }
 
 #ifndef EXTRA_SHIFT