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126 lines
3.7 KiB
126 lines
3.7 KiB
/*
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* Copyright (C) 2016 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 STAGEFRIGHT_CODEC2_BUFFER_PRIV_H_
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#define STAGEFRIGHT_CODEC2_BUFFER_PRIV_H_
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#include <functional>
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#include <C2Buffer.h>
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#include <android/hardware/media/bufferpool/2.0/IAccessor.h>
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class C2BasicLinearBlockPool : public C2BlockPool {
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public:
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explicit C2BasicLinearBlockPool(const std::shared_ptr<C2Allocator> &allocator);
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virtual ~C2BasicLinearBlockPool() override = default;
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virtual C2Allocator::id_t getAllocatorId() const override {
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return mAllocator->getId();
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}
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virtual local_id_t getLocalId() const override {
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return BASIC_LINEAR;
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}
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virtual c2_status_t fetchLinearBlock(
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uint32_t capacity,
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C2MemoryUsage usage,
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std::shared_ptr<C2LinearBlock> *block /* nonnull */) override;
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// TODO: fetchCircularBlock
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private:
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const std::shared_ptr<C2Allocator> mAllocator;
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};
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class C2BasicGraphicBlockPool : public C2BlockPool {
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public:
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explicit C2BasicGraphicBlockPool(const std::shared_ptr<C2Allocator> &allocator);
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virtual ~C2BasicGraphicBlockPool() override = default;
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virtual C2Allocator::id_t getAllocatorId() const override {
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return mAllocator->getId();
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}
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virtual local_id_t getLocalId() const override {
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return BASIC_GRAPHIC;
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}
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virtual c2_status_t fetchGraphicBlock(
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uint32_t width,
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uint32_t height,
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uint32_t format,
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C2MemoryUsage usage,
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std::shared_ptr<C2GraphicBlock> *block /* nonnull */) override;
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private:
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const std::shared_ptr<C2Allocator> mAllocator;
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};
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class C2PooledBlockPool : public C2BlockPool {
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public:
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C2PooledBlockPool(const std::shared_ptr<C2Allocator> &allocator, const local_id_t localId);
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virtual ~C2PooledBlockPool() override;
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virtual C2Allocator::id_t getAllocatorId() const override {
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return mAllocator->getId();
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}
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virtual local_id_t getLocalId() const override {
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return mLocalId;
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}
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virtual c2_status_t fetchLinearBlock(
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uint32_t capacity,
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C2MemoryUsage usage,
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std::shared_ptr<C2LinearBlock> *block /* nonnull */) override;
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virtual c2_status_t fetchGraphicBlock(
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uint32_t width,
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uint32_t height,
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uint32_t format,
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C2MemoryUsage usage,
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std::shared_ptr<C2GraphicBlock> *block) override;
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/**
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* Retrieves the connection Id for underlying bufferpool
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*/
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int64_t getConnectionId();
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/**
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* Retrieves the accessor which is used by underlying bufferpool. (It can be
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* passed to receiving process.)
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*
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* \param accessor IAccessor will be written to this out parameter.
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*
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* \return true IAcessor is writen successfully.
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* \return false IAccessor is not written.
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*/
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bool getAccessor(android::sp<android::hardware::media::bufferpool::V2_0::IAccessor> *accessor);
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private:
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const std::shared_ptr<C2Allocator> mAllocator;
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const local_id_t mLocalId;
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class Impl;
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std::unique_ptr<Impl> mImpl;
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};
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#endif // STAGEFRIGHT_CODEC2_BUFFER_PRIV_H_
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