100 lines
4.0 KiB
C++
100 lines
4.0 KiB
C++
/*
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* Copyright 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_CODEC2_MAPPER_H_
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#define ANDROID_CODEC2_MAPPER_H_
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#include <C2Config.h>
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#include <media/stagefright/foundation/ColorUtils.h>
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#include <memory>
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namespace android {
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/**
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* Utility class to map Codec 2.0 values to android values.
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*/
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struct C2Mapper {
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struct ProfileLevelMapper {
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virtual bool mapProfile(C2Config::profile_t, int32_t*) = 0;
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virtual bool mapProfile(int32_t, C2Config::profile_t*) = 0;
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virtual bool mapLevel(C2Config::level_t, int32_t*) = 0;
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virtual bool mapLevel(int32_t, C2Config::level_t*) = 0;
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/**
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* Mapper method that maps a MediaCodec profile to the supported
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* HDR format for that profile. Since 10-bit profiles are used for
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* HLG, this method will return HLG for all 10-bit profiles, but
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* the caller should also verify that the transfer function is
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* indeed HLG.
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*/
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// not an abstract method as we have a default implementation for SDR
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virtual bool mapHdrFormat(int32_t, C2Config::hdr_format_t *hdr);
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virtual ~ProfileLevelMapper() = default;
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};
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static std::shared_ptr<ProfileLevelMapper>
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GetProfileLevelMapper(std::string mediaType);
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static std::shared_ptr<ProfileLevelMapper>
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GetHdrProfileLevelMapper(std::string mediaType, bool isHdr10Plus = false);
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static std::shared_ptr<ProfileLevelMapper>
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GetBitDepthProfileLevelMapper(std::string mediaType, int32_t bitDepth = 8);
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// convert between bitrates
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static bool map(C2Config::bitrate_mode_t, int32_t*);
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static bool map(int32_t, C2Config::bitrate_mode_t*);
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// convert between pcm encodings
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static bool map(C2Config::pcm_encoding_t, int32_t*);
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static bool map(int32_t, C2Config::pcm_encoding_t*);
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// convert between picture types
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static bool map(C2Config::picture_type_t, int32_t*);
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static bool map(int32_t, C2Config::picture_type_t*);
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// convert between color aspects
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static bool map(C2Color::range_t, int32_t*);
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static bool map(int32_t, C2Color::range_t*);
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static bool map(C2Color::primaries_t, C2Color::matrix_t, int32_t*);
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static bool map(int32_t, C2Color::primaries_t*, C2Color::matrix_t*);
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static bool map(C2Color::transfer_t, int32_t*);
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static bool map(int32_t, C2Color::transfer_t*);
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static bool map(
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C2Color::range_t, C2Color::primaries_t, C2Color::matrix_t, C2Color::transfer_t,
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uint32_t *dataSpace);
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static bool map(C2Color::range_t, ColorAspects::Range*);
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static bool map(ColorAspects::Range, C2Color::range_t*);
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static bool map(C2Color::primaries_t, ColorAspects::Primaries*);
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static bool map(ColorAspects::Primaries, C2Color::primaries_t*);
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static bool map(C2Color::matrix_t, ColorAspects::MatrixCoeffs*);
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static bool map(ColorAspects::MatrixCoeffs, C2Color::matrix_t*);
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static bool map(C2Color::transfer_t, ColorAspects::Transfer*);
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static bool map(ColorAspects::Transfer, C2Color::transfer_t*);
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static bool mapPixelFormatFrameworkToCodec(
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int32_t frameworkValue, uint32_t *c2Value);
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static bool mapPixelFormatCodecToFramework(
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uint32_t c2Value, int32_t *frameworkValue);
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};
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}
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#endif // ANDROID_CODEC2_MAPPER_H_
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