shithub: dav1d

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Fix stride in ac buffer from 32 to width in padding.

Fixes mismatch in issue #14.

--- a/include/common/dump.h

+++ b/include/common/dump.h

@@ -72,4 +72,15 @@

     }

 }

+static inline void ac_dump(const int16_t *buf, int w, int h, const char *what)

+{

+    printf("%s\n", what);

+    while (h--) {

+        for (int x = 0; x < w; x++)

+            printf(" %03d", buf[x]);

+        buf += w;

+        printf("\n");

+    }

+}

+

 #endif /* __DAV1D_COMMON_DUMP_H__ */

--- a/src/ipred.c

+++ b/src/ipred.c

@@ -800,7 +800,7 @@

         ypx += PXSTRIDE(stride) << ss_ver;

     }

     for (; y < height; y++) {

-        memcpy(ac, &ac[-32], width * sizeof(*ac));

+        memcpy(ac, &ac[-width], width * sizeof(*ac));

         ac += width;

     }

--- a/src/recon.c

+++ b/src/recon.c

@@ -884,6 +884,7 @@

                                                       b->cfl_alpha,

                                                       cbh4 * 4);

                 if (DEBUG_BLOCK_INFO && DEBUG_B_PIXELS) {

+                    ac_dump(ac, 4*cbw4, 4*cbh4, "ac");

                     hex_dump(uv_dst[0], stride, cbw4 * 4, cbh4 * 4, "u-cfl-pred");

                     hex_dump(uv_dst[1], stride, cbw4 * 4, cbh4 * 4, "v-cfl-pred");

                 }