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diff --git a/gpr/source/lib/vc5_common/config.h b/gpr/source/lib/vc5_common/config.h
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+/*! @file config.h
+ *
+ *  @brief Parameters that control the configuration of the codec.
+ *
+ *  @version 1.0.0
+ *
+ *  (C) Copyright 2018 GoPro Inc (http://gopro.com/).
+ *
+ *  Licensed under either:
+ *  - Apache License, Version 2.0, http://www.apache.org/licenses/LICENSE-2.0
+ *  - MIT license, http://opensource.org/licenses/MIT
+ *  at your option.
+ *
+ *  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 CONFIG_H
+#define CONFIG_H
+
+// Maximum number of layers
+#define MAX_LAYER_COUNT		10
+
+// Maximum number of color channels
+#define MAX_CHANNEL_COUNT	4
+//const int MAX_CHANNEL_COUNT = 4;
+
+// Maximum number of wavelets per channel
+#define MAX_WAVELET_COUNT	3
+//const int MAX_WAVELET_COUNT = 3;
+
+// Maximum number of bands per wavelet
+#define MAX_BAND_COUNT		4
+//const int MAX_BAND_COUNT = 4;
+
+// Maximum number of subbands in all wavelets (including the lowpass band in the first wavelet)
+#define MAX_SUBBAND_COUNT	10
+
+// The number of prescale values that are encoded into the bitstream
+#define MAX_PRESCALE_COUNT	8
+
+//TODO: The maximum number of channels and wavelets depends on the profile
+
+//! Internal precision of the intermediate results after unpacking
+static const int default_internal_precision = 12;
+
+//TODO: Change the global variable from internal_precision to encoded_precision?
+
+// Definitions of VC-5 parts
+#define VC5_PART_ELEMENTARY		1
+#define VC5_PART_CONFORMANCE	2		// Conformance does not affect what capabilities are included
+#define VC5_PART_IMAGE_FORMATS	3
+#define VC5_PART_COLOR_SAMPLING	4
+#define VC5_PART_LAYERS			5
+#define VC5_PART_SECTIONS		6
+#define VC5_PART_METADATA		7
+
+// Convert a part number into a part mask
+#define VC5_PART_MASK(n)		(1 << ((n)-1))
+
+// Define the parts supported by this codec implementation
+#define VC5_ENABLED_PARTS       (VC5_PART_MASK(VC5_PART_ELEMENTARY)         | \
+                                 VC5_PART_MASK(VC5_PART_IMAGE_FORMATS)      | \
+                                 VC5_PART_MASK(VC5_PART_COLOR_SAMPLING)     | \
+                                 VC5_PART_MASK(VC5_PART_SECTIONS))
+
+// Compile code if any of the parts in the specified mask are supported
+#define VC5_ENABLED_MASK(m)		((VC5_ENABLED_PARTS & (m)) != 0)
+
+// Macro for testing support for a specific part of the VC-5 standard
+#define VC5_ENABLED_PART(n)		(VC5_ENABLED_MASK(VC5_PART_MASK(n)))
+
+
+#if VC5_ENABLED_PART(VC5_PART_LAYERS)
+
+// Maximum number of layers supported by the reference codec
+#define MAX_LAYER_COUNT		10
+
+#endif
+
+//! Number of rows of intermediate horizontal transform results
+#define ROW_BUFFER_COUNT	6
+
+#endif // CONFIG_H