Add stderr output for the various stages

postprocess.c

@@ -390,7 +390,7 @@ postprocess_internal(char *burst_dir, char *target_dir)
     }
     stacker_t *stacker = stacker_create();
     while (burst_size--) {
-        printf("DNG: %s\n", namelist[burst_size]->d_name);
+        fprintf(stderr, "DEBAYER %s\n", namelist[burst_size]->d_name);
         snprintf(path, sizeof(path), "%s/%s", burst_dir, namelist[burst_size]->d_name);
         snprintf(outpath, sizeof(outpath), "%s.%d.jpg", target_dir, burst_size);
         if (first) {
@@ -399,12 +399,15 @@ postprocess_internal(char *burst_dir, char *target_dir)
             exif = create_exif(imagedata);
         }
         decoded = debayer_file(path);
-        stacker_add_image(stacker, decoded->data, decoded->width, decoded->height);
+        fprintf(stderr, "JPEG    %s\n", namelist[burst_size]->d_name);
         save_jpeg(outpath, decoded, 90, exif);
+        fprintf(stderr, "CONVERG %s\n", namelist[burst_size]->d_name);
+        stacker_add_image(stacker, decoded->data, decoded->width, decoded->height);
         free(namelist[burst_size]);
     }
     free(namelist);
 
+    fprintf(stderr, "STACK   stacked.jpg\n");
     // Convert opencv result to a libraw struct and feed it in the jpeg encoder with the original exif data
     char *stacked = stacker_get_result(stacker);
     int result_size = decoded->width * decoded->height * 3;
@@ -417,6 +420,7 @@ postprocess_internal(char *burst_dir, char *target_dir)
     memmove(stacked_data->data, stacked, result_size);
 
     // Save the final file
-    snprintf(stackpath, sizeof(stackpath), "%s.stacked.jpeg", target_dir);
+    fprintf(stderr, "JPEG    stacked.jpg\n");
+    snprintf(stackpath, sizeof(stackpath), "%s.stacked.jpg", target_dir);
     save_jpeg(stackpath, stacked_data, 90, exif);
 }