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78 lines
2.4 KiB
78 lines
2.4 KiB
4 months ago
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/*
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* Copyright 2020 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_MEDIA_MEDIACODECLINEARBLOCK_H_
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#define _ANDROID_MEDIA_MEDIACODECLINEARBLOCK_H_
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#include <C2Buffer.h>
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#include <binder/MemoryHeapBase.h>
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#include <hidl/HidlSupport.h>
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#include <media/MediaCodecBuffer.h>
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namespace android {
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struct JMediaCodecLinearBlock {
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std::shared_ptr<C2Buffer> mBuffer;
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std::shared_ptr<C2ReadView> mReadonlyMapping;
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std::shared_ptr<C2LinearBlock> mBlock;
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std::shared_ptr<C2WriteView> mReadWriteMapping;
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sp<IMemory> mMemory;
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sp<hardware::HidlMemory> mHidlMemory;
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ssize_t mHidlMemoryOffset;
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size_t mHidlMemorySize;
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sp<MediaCodecBuffer> mLegacyBuffer;
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std::once_flag mCopyWarningFlag;
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std::shared_ptr<C2Buffer> toC2Buffer(size_t offset, size_t size) {
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if (mBuffer) {
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if (mBuffer->data().type() != C2BufferData::LINEAR) {
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return nullptr;
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}
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C2ConstLinearBlock block = mBuffer->data().linearBlocks().front();
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if (offset == 0 && size == block.capacity()) {
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return mBuffer;
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}
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std::shared_ptr<C2Buffer> buffer =
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C2Buffer::CreateLinearBuffer(block.subBlock(offset, size));
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for (const std::shared_ptr<const C2Info> &info : mBuffer->info()) {
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std::shared_ptr<C2Param> param = std::move(C2Param::Copy(*info));
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buffer->setInfo(std::static_pointer_cast<C2Info>(param));
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}
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return buffer;
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}
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if (mBlock) {
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return C2Buffer::CreateLinearBuffer(mBlock->share(offset, size, C2Fence{}));
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}
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return nullptr;
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}
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sp<hardware::HidlMemory> toHidlMemory() {
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if (mHidlMemory) {
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return mHidlMemory;
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}
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return nullptr;
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}
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};
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} // namespace android
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#endif // _ANDROID_MEDIA_MEDIACODECLINEARBLOCK_H_
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