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 38 /** 39 * Mapper method that maps a MediaCodec profile to the supported 40 * HDR format for that profile. Since 10-bit profiles are used for 41 * HLG, this method will return HLG for all 10-bit profiles, but 42 * the caller should also verify that the transfer function is 43 * indeed HLG. 44 */ 45 // not an abstract method as we have a default implementation for SDR 46 virtual bool mapHdrFormat(int32_t, C2Config::hdr_format_t *hdr); 47 virtual ~ProfileLevelMapper() = default; 48 }; 49 50 static std::shared_ptr<ProfileLevelMapper> 51 GetProfileLevelMapper(std::string mediaType); 52 53 static std::shared_ptr<ProfileLevelMapper> 54 GetHdrProfileLevelMapper(std::string mediaType, bool isHdr10Plus = false); 55 56 static std::shared_ptr<ProfileLevelMapper> 57 GetBitDepthProfileLevelMapper(std::string mediaType, int32_t bitDepth = 8); 58 59 // convert between bitrates 60 static bool map(C2Config::bitrate_mode_t, int32_t*); 61 static bool map(int32_t, C2Config::bitrate_mode_t*); 62 63 // convert between pcm encodings 64 static bool map(C2Config::pcm_encoding_t, int32_t*); 65 static bool map(int32_t, C2Config::pcm_encoding_t*); 66 67 // convert between picture types 68 static bool map(C2Config::picture_type_t, int32_t*); 69 static bool map(int32_t, C2Config::picture_type_t*); 70 71 // convert between color aspects 72 static bool map(C2Color::range_t, int32_t*); 73 static bool map(int32_t, C2Color::range_t*); 74 static bool map(C2Color::primaries_t, C2Color::matrix_t, int32_t*); 75 static bool map(int32_t, C2Color::primaries_t*, C2Color::matrix_t*); 76 static bool map(C2Color::transfer_t, int32_t*); 77 static bool map(int32_t, C2Color::transfer_t*); 78 79 static bool map( 80 C2Color::range_t, C2Color::primaries_t, C2Color::matrix_t, C2Color::transfer_t, 81 uint32_t *dataSpace); 82 83 static bool map(C2Color::range_t, ColorAspects::Range*); 84 static bool map(ColorAspects::Range, C2Color::range_t*); 85 static bool map(C2Color::primaries_t, ColorAspects::Primaries*); 86 static bool map(ColorAspects::Primaries, C2Color::primaries_t*); 87 static bool map(C2Color::matrix_t, ColorAspects::MatrixCoeffs*); 88 static bool map(ColorAspects::MatrixCoeffs, C2Color::matrix_t*); 89 static bool map(C2Color::transfer_t, ColorAspects::Transfer*); 90 static bool map(ColorAspects::Transfer, C2Color::transfer_t*); 91 92 static bool mapPixelFormatFrameworkToCodec( 93 int32_t frameworkValue, uint32_t *c2Value); 94 static bool mapPixelFormatCodecToFramework( 95 uint32_t c2Value, int32_t *frameworkValue); 96 }; 97 } 98 99 #endif // ANDROID_CODEC2_MAPPER_H_ 100