1 files changed, 75 insertions, 0 deletions
diff --git a/include/common/dump.h b/include/common/dump.h
new file mode 100644
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--- /dev/null
+++ b/include/common/dump.h
@@ -0,0 +1,75 @@
+/*
+ * Copyright © 2018, VideoLAN and dav1d authors
+ * Copyright © 2018, Two Orioles, LLC
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __DAV1D_COMMON_DUMP_H__
+#define __DAV1D_COMMON_DUMP_H__
+
+#include <stddef.h>
+#include <stdint.h>
+#include <stdio.h>
+
+#include "common/bitdepth.h"
+
+static inline void append_plane_to_file(const pixel *buf, ptrdiff_t stride,
+                                        int w, int h, const char *const file)
+{
+    FILE *const f = fopen(file, "ab");
+    while (h--) {
+        fwrite(buf, w * sizeof(pixel), 1, f);
+        buf += PXSTRIDE(stride);
+    }
+    fclose(f);
+}
+
+static inline void hex_dump(const pixel *buf, ptrdiff_t stride,
+                            int w, int h, const char *what)
+{
+    printf("%s\n", what);
+    while (h--) {
+        int x;
+        for (x = 0; x < w; x++)
+            printf(" " PIX_HEX_FMT, buf[x]);
+        buf += PXSTRIDE(stride);
+        printf("\n");
+    }
+}
+
+static inline void coef_dump(const coef *buf, const int w, const int h,
+                             const int len, const char *what)
+{
+    int y;
+    printf("%s\n", what);
+    for (y = 0; y < h; y++) {
+        int x;
+        for (x = 0; x < w; x++)
+            printf(" %*d", len, buf[x]);
+        buf += w;
+        printf("\n");
+    }
+}
+
+#endif /* __DAV1D_COMMON_DUMP_H__ */