VP8: Clean up some variable shadowing.
authorJason Garrett-Glaser <darkshikari@gmail.com>
Fri, 23 Jul 2010 03:44:37 +0000 (03:44 +0000)
committerJason Garrett-Glaser <darkshikari@gmail.com>
Fri, 23 Jul 2010 03:44:37 +0000 (03:44 +0000)
Originally committed as revision 24454 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/vp8.c

index 92de1bc..24fc679 100644 (file)
@@ -1188,16 +1188,16 @@ static void inter_predict(VP8Context *s, uint8_t *dst[3], VP8Macroblock *mb,
 
 static void idct_mb(VP8Context *s, uint8_t *dst[3], VP8Macroblock *mb)
 {
-    int x, y, ch, nnz;
+    int x, y, ch;
 
     if (mb->mode != MODE_I4x4) {
         uint8_t *y_dst = dst[0];
         for (y = 0; y < 4; y++) {
-            uint32_t nnz = AV_RN32A(s->non_zero_count_cache[y]);
-            if (nnz) {
-                if (nnz&~0x01010101) {
+            uint32_t nnz4 = AV_RN32A(s->non_zero_count_cache[y]);
+            if (nnz4) {
+                if (nnz4&~0x01010101) {
                     for (x = 0; x < 4; x++) {
-                        nnz = s->non_zero_count_cache[y][x];
+                        int nnz = s->non_zero_count_cache[y][x];
                         if (nnz) {
                             if (nnz == 1)
                                 s->vp8dsp.vp8_idct_dc_add(y_dst+4*x, s->block[y][x], s->linesize);
@@ -1218,7 +1218,7 @@ static void idct_mb(VP8Context *s, uint8_t *dst[3], VP8Macroblock *mb)
             uint8_t *ch_dst = dst[1+ch];
             for (y = 0; y < 2; y++) {
                 for (x = 0; x < 2; x++) {
-                    nnz = s->non_zero_count_cache[4+ch][(y<<1)+x];
+                    int nnz = s->non_zero_count_cache[4+ch][(y<<1)+x];
                     if (nnz) {
                         if (nnz == 1)
                             s->vp8dsp.vp8_idct_dc_add(ch_dst+4*x, s->block[4+ch][(y<<1)+x], s->uvlinesize);