1 files changed, 113 insertions, 0 deletions
diff --git a/mv_barcode/barcode_detector/src/BarcodeUtils.cpp b/mv_barcode/barcode_detector/src/BarcodeUtils.cpp
new file mode 100644
index 00000000..57219eb6
--- /dev/null
+++ b/mv_barcode/barcode_detector/src/BarcodeUtils.cpp
@@ -0,0 +1,113 @@
+/**
+ * Copyright (c) 2015 Samsung Electronics Co., Ltd All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "BarcodeUtils.h"
+#include "mv_common_c.h"
+
+#include <mv_private.h>
+
+#include <zbar.h>
+
+namespace MediaVision
+{
+namespace Barcode
+{
+
+int convertSourceMV2Zbar(mv_source_h mvSource, zbar::Image& zbarSource)
+{
+    int err = MEDIA_VISION_ERROR_NONE;
+    unsigned char *buffer = NULL;
+    unsigned int height = 0;
+    unsigned int width = 0;
+    unsigned int size = 0;
+    mv_colorspace_e colorspace = MEDIA_VISION_COLORSPACE_INVALID;
+
+    err = mv_source_get_colorspace_c(mvSource, &colorspace);
+    if (err != MEDIA_VISION_ERROR_NONE)
+    {
+        LOGW("Can't determine mv_source_h colorspace to convert to ZBar colorspace. Conversion failed");
+        return err;
+    }
+
+    switch(colorspace)
+    {
+        case MEDIA_VISION_COLORSPACE_Y800:
+            zbarSource.set_format("Y800");
+            break;
+        case MEDIA_VISION_COLORSPACE_I420:
+            zbarSource.set_format("I420");
+            break;
+        case MEDIA_VISION_COLORSPACE_NV12:
+            zbarSource.set_format("NV12");
+            break;
+        case MEDIA_VISION_COLORSPACE_YV12:
+            zbarSource.set_format("YV12");
+            break;
+        case MEDIA_VISION_COLORSPACE_NV21:
+            zbarSource.set_format("NV21");
+            break;
+        case MEDIA_VISION_COLORSPACE_YUYV:
+            zbarSource.set_format("YUYV");
+            break;
+        case MEDIA_VISION_COLORSPACE_UYVY:
+            zbarSource.set_format("UYVY");
+            break;
+        case MEDIA_VISION_COLORSPACE_422P:
+            zbarSource.set_format("422P");
+            break;
+        case MEDIA_VISION_COLORSPACE_RGB565:
+            zbarSource.set_format("RGBP");
+            break;
+        case MEDIA_VISION_COLORSPACE_RGB888:
+            zbarSource.set_format("RGB3");
+            break;
+        case MEDIA_VISION_COLORSPACE_RGBA:
+            zbarSource.set_format("RGB4");
+            break;
+        default:
+            LOGE("Media vision colorspace is not supported by ZBar symbol");
+            return MEDIA_VISION_ERROR_NOT_SUPPORTED_FORMAT;
+    }
+
+    err = mv_source_get_buffer_c(mvSource, &buffer, &size);
+    if (err != MEDIA_VISION_ERROR_NONE)
+    {
+        LOGW("Can't get mv_source_h buffer to convert to ZBar image. Conversion failed");
+        return err;
+    }
+
+    err = mv_source_get_height_c(mvSource, &height);
+    if (err != MEDIA_VISION_ERROR_NONE)
+    {
+        LOGW("Can't get mv_source_h height for conversion. Conversion failed");
+        return err;
+    }
+
+    err = mv_source_get_width_c(mvSource, &width);
+    if (err != MEDIA_VISION_ERROR_NONE)
+    {
+        LOGW("Can't get mv_source_h width for conversion. Conversion failed");
+        return err;
+    }
+
+    zbarSource.set_size(width, height);
+    zbarSource.set_data(buffer, size);
+
+    return err;
+}
+
+} /* Barcode */
+} /* MediaVision */