105 lines
3.4 KiB
C++
105 lines
3.4 KiB
C++
/*
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* Copyright (C) 2019 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_C2_SOFT_GAV1_DEC_H_
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#define ANDROID_C2_SOFT_GAV1_DEC_H_
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#include <inttypes.h>
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#include <media/stagefright/foundation/ColorUtils.h>
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#include <SimpleC2Component.h>
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#include <C2Config.h>
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#include "libgav1/src/gav1/decoder.h"
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#include "libgav1/src/gav1/decoder_settings.h"
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namespace android {
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struct C2SoftGav1Dec : public SimpleC2Component {
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class IntfImpl;
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C2SoftGav1Dec(const char* name, c2_node_id_t id,
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const std::shared_ptr<IntfImpl>& intfImpl);
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~C2SoftGav1Dec();
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// Begin SimpleC2Component overrides.
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c2_status_t onInit() override;
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c2_status_t onStop() override;
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void onReset() override;
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void onRelease() override;
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c2_status_t onFlush_sm() override;
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void process(const std::unique_ptr<C2Work>& work,
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const std::shared_ptr<C2BlockPool>& pool) override;
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c2_status_t drain(uint32_t drainMode,
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const std::shared_ptr<C2BlockPool>& pool) override;
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// End SimpleC2Component overrides.
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private:
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std::shared_ptr<IntfImpl> mIntf;
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std::unique_ptr<libgav1::Decoder> mCodecCtx;
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// configurations used by component in process
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// (TODO: keep this in intf but make them internal only)
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std::shared_ptr<C2StreamPixelFormatInfo::output> mPixelFormatInfo;
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uint32_t mHalPixelFormat;
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uint32_t mWidth;
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uint32_t mHeight;
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bool mSignalledOutputEos;
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bool mSignalledError;
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// Color aspects. These are ISO values and are meant to detect changes in aspects to avoid
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// converting them to C2 values for each frame
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struct VuiColorAspects {
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uint8_t primaries;
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uint8_t transfer;
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uint8_t coeffs;
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uint8_t fullRange;
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// default color aspects
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VuiColorAspects()
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: primaries(C2Color::PRIMARIES_UNSPECIFIED),
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transfer(C2Color::TRANSFER_UNSPECIFIED),
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coeffs(C2Color::MATRIX_UNSPECIFIED),
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fullRange(C2Color::RANGE_UNSPECIFIED) { }
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bool operator==(const VuiColorAspects &o) {
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return primaries == o.primaries && transfer == o.transfer && coeffs == o.coeffs
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&& fullRange == o.fullRange;
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}
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} mBitstreamColorAspects;
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nsecs_t mTimeStart = 0; // Time at the start of decode()
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nsecs_t mTimeEnd = 0; // Time at the end of decode()
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bool initDecoder();
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void getVuiParams(const libgav1::DecoderBuffer *buffer);
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void destroyDecoder();
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void finishWork(uint64_t index, const std::unique_ptr<C2Work>& work,
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const std::shared_ptr<C2GraphicBlock>& block);
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bool outputBuffer(const std::shared_ptr<C2BlockPool>& pool,
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const std::unique_ptr<C2Work>& work);
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c2_status_t drainInternal(uint32_t drainMode,
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const std::shared_ptr<C2BlockPool>& pool,
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const std::unique_ptr<C2Work>& work);
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C2_DO_NOT_COPY(C2SoftGav1Dec);
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};
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} // namespace android
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#endif // ANDROID_C2_SOFT_GAV1_DEC_H_
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