1 files changed, 55 insertions, 0 deletions
diff --git a/yuvbench/yuvbench.c b/yuvbench/yuvbench.c
new file mode 100644
index 0000000..8b0d0d5
--- /dev/null
+++ b/yuvbench/yuvbench.c
@@ -0,0 +1,55 @@
+#include "yuvbench.h"
+
+int main(int argc, char** argv)
+{
+    // The source file should be raw YUV 4:2:0 pixel data packed with no padding.
+    // File name should be [whatever]-<width>x<height>.yuv
+    if (argc < 2) {
+        printf("No file supplied\n");
+        return 1;
+    }
+
+    // Decode with and height from file name
+    int inp_w = 0;
+    int inp_h = 0;
+    {
+        // Scan for last "-"
+        const char* suffix = 0;
+        for (const char* s = argv[1]; *s; ++s) {
+            if (*s == '-') {
+                suffix = s + 1;
+            }
+        }
+        if (!suffix) {
+            printf("Invalid file name. See comments in yuvbench.c\n");
+            return 1;
+        }
+        // Decode width and height
+        for (; *suffix; ++suffix) {
+            const char c = *suffix;
+            if (c >= '0' && c <= '9') {
+                inp_w *= 10;
+                inp_w += (int)(c - '0');
+            } else if (c == 'x') {
+                ++suffix;
+                break;
+            } else {
+                printf("Invalid file name. See comments in yuvbench.c\n");
+                return 1;
+            }
+        }
+        for (; *suffix; ++suffix) {
+            const char c = *suffix;
+            if (c >= '0' && c <= '9') {
+                inp_h *= 10;
+                inp_h += (int)(c - '0');
+            } else if (c == '.') {
+                break;
+            } else {
+                printf("Invalid file name. See comments in yuvbench.c\n");
+                return 1;
+            }
+        }
+    }
+    printf("Input image is %dx%d YUV 4:2:0\n", inp_w, inp_h);
+}