/*! @file codebooks.h * * @brief Declaration of routines for the inverse component transform and permutation. * The collection of codebooks that are used by the decoder are called a codeset. * The codebook in seach codeset is derived from the master codebook that is * included in the codec by including the table for the codebook. The encoder * uses specialized codebooks for coefficient magnitudes and runs of zeros that * are derived from the master codebook. * @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 CODEBOOKS_H #define CODEBOOKS_H #ifdef __cplusplus extern "C" { #endif typedef struct decoder_codeset { const char *title; //!< Identifying string for the codeset const CODEBOOK *codebook; //!< Codebook for runs and magnitudes uint32_t flags; //!< Encoding flags (see the codeset flags) } DECODER_CODESET; //TODO: Need to support other codesets in the reference decoder? extern DECODER_CODESET decoder_codeset_17; #ifdef __cplusplus } #endif #endif // CODEBOOKS_H