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Diffstat (limited to 'android/camera/camera-format-converters.h')
-rwxr-xr-x | android/camera/camera-format-converters.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/android/camera/camera-format-converters.h b/android/camera/camera-format-converters.h new file mode 100755 index 0000000..797ad48 --- /dev/null +++ b/android/camera/camera-format-converters.h @@ -0,0 +1,51 @@ +/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * 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.
+ */
+
+#ifndef ANDROID_CAMERA_CAMERA_FORMAT_CONVERTERS_H
+#define ANDROID_CAMERA_CAMERA_FORMAT_CONVERTERS_H
+
+/*
+ * Contains declaration of the API that allows converting frames from one
+ * pixel format to another.
+ */
+
+#include "camera-common.h" +
+/* Prototype of a routine that converts frame from one pixel format to another. + * Param: + * from - Frame to convert. + * width, height - Width, and height of the frame to convert. + * to - Buffer to receive the converted frame. Note that this buffer must + * be big enough to contain all the converted pixels! + */ +typedef void (*FormatConverter)(const uint8_t* from, + int width, + int height, + uint8_t* to);
+
+
+/* Gets an address of a routine that provides frame conversion for the
+ * given pixel format.
+ * Param:
+ * from - Pixel format to convert from.
+ * to - Pixel format to convert to.
+ * Return:
+ * Address of an appropriate conversion routine, or NULL if no conversion
+ * routine exsits for the given pair of pixel formats.
+ */
+extern FormatConverter get_format_converted(uint32_t from, uint32_t to);
+
+#endif /* ANDROID_CAMERA_CAMERA_FORMAT_CONVERTERS_H */
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