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      1 /*
      2  * Copyright 2018 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *     http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #ifndef ANDROID_CODEC2_MAPPER_H_
     18 #define ANDROID_CODEC2_MAPPER_H_
     19 
     20 #include <C2Config.h>
     21 
     22 #include <media/stagefright/foundation/ColorUtils.h>
     23 
     24 #include <memory>
     25 
     26 namespace android {
     27 
     28     /**
     29      * Utility class to map Codec 2.0 values to android values.
     30      */
     31     struct C2Mapper {
     32         struct ProfileLevelMapper {
     33             virtual bool mapProfile(C2Config::profile_t, int32_t*) = 0;
     34             virtual bool mapProfile(int32_t, C2Config::profile_t*) = 0;
     35             virtual bool mapLevel(C2Config::level_t, int32_t*) = 0;
     36             virtual bool mapLevel(int32_t, C2Config::level_t*) = 0;
     37             virtual ~ProfileLevelMapper() = default;
     38         };
     39 
     40         static std::shared_ptr<ProfileLevelMapper>
     41         GetProfileLevelMapper(std::string mediaType);
     42 
     43         static std::shared_ptr<ProfileLevelMapper>
     44         GetHdrProfileLevelMapper(std::string mediaType, bool isHdr10Plus = false);
     45 
     46         // convert between bitrates
     47         static bool map(C2Config::bitrate_mode_t, int32_t*);
     48         static bool map(int32_t, C2Config::bitrate_mode_t*);
     49 
     50         // convert between pcm encodings
     51         static bool map(C2Config::pcm_encoding_t, int32_t*);
     52         static bool map(int32_t, C2Config::pcm_encoding_t*);
     53 
     54         // convert between picture types
     55         static bool map(C2Config::picture_type_t, int32_t*);
     56         static bool map(int32_t, C2Config::picture_type_t*);
     57 
     58         // convert between color aspects
     59         static bool map(C2Color::range_t, int32_t*);
     60         static bool map(int32_t, C2Color::range_t*);
     61         static bool map(C2Color::primaries_t, C2Color::matrix_t, int32_t*);
     62         static bool map(int32_t, C2Color::primaries_t*, C2Color::matrix_t*);
     63         static bool map(C2Color::transfer_t, int32_t*);
     64         static bool map(int32_t, C2Color::transfer_t*);
     65 
     66         static bool map(
     67                 C2Color::range_t, C2Color::primaries_t, C2Color::matrix_t, C2Color::transfer_t,
     68                 uint32_t *dataSpace);
     69 
     70         static bool map(C2Color::range_t, ColorAspects::Range*);
     71         static bool map(ColorAspects::Range, C2Color::range_t*);
     72         static bool map(C2Color::primaries_t, ColorAspects::Primaries*);
     73         static bool map(ColorAspects::Primaries, C2Color::primaries_t*);
     74         static bool map(C2Color::matrix_t, ColorAspects::MatrixCoeffs*);
     75         static bool map(ColorAspects::MatrixCoeffs, C2Color::matrix_t*);
     76         static bool map(C2Color::transfer_t, ColorAspects::Transfer*);
     77         static bool map(ColorAspects::Transfer, C2Color::transfer_t*);
     78     };
     79 }
     80 
     81 #endif  // ANDROID_CODEC2_MAPPER_H_
     82