| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef STAGEFRIGHT_CODEC2_BUFFER_PRIV_H_ |
| #define STAGEFRIGHT_CODEC2_BUFFER_PRIV_H_ |
| |
| #include <functional> |
| |
| #include <C2Buffer.h> |
| #include <android/hardware/media/bufferpool/2.0/IAccessor.h> |
| |
| class C2BasicLinearBlockPool : public C2BlockPool { |
| public: |
| explicit C2BasicLinearBlockPool(const std::shared_ptr<C2Allocator> &allocator); |
| |
| virtual ~C2BasicLinearBlockPool() override = default; |
| |
| virtual C2Allocator::id_t getAllocatorId() const override { |
| return mAllocator->getId(); |
| } |
| |
| virtual local_id_t getLocalId() const override { |
| return BASIC_LINEAR; |
| } |
| |
| virtual c2_status_t fetchLinearBlock( |
| uint32_t capacity, |
| C2MemoryUsage usage, |
| std::shared_ptr<C2LinearBlock> *block /* nonnull */) override; |
| |
| // TODO: fetchCircularBlock |
| |
| private: |
| const std::shared_ptr<C2Allocator> mAllocator; |
| }; |
| |
| class C2BasicGraphicBlockPool : public C2BlockPool { |
| public: |
| explicit C2BasicGraphicBlockPool(const std::shared_ptr<C2Allocator> &allocator); |
| |
| virtual ~C2BasicGraphicBlockPool() override = default; |
| |
| virtual C2Allocator::id_t getAllocatorId() const override { |
| return mAllocator->getId(); |
| } |
| |
| virtual local_id_t getLocalId() const override { |
| return BASIC_GRAPHIC; |
| } |
| |
| virtual c2_status_t fetchGraphicBlock( |
| uint32_t width, |
| uint32_t height, |
| uint32_t format, |
| C2MemoryUsage usage, |
| std::shared_ptr<C2GraphicBlock> *block /* nonnull */) override; |
| |
| private: |
| const std::shared_ptr<C2Allocator> mAllocator; |
| }; |
| |
| class C2PooledBlockPool : public C2BlockPool { |
| public: |
| C2PooledBlockPool(const std::shared_ptr<C2Allocator> &allocator, const local_id_t localId); |
| |
| virtual ~C2PooledBlockPool() override; |
| |
| virtual C2Allocator::id_t getAllocatorId() const override { |
| return mAllocator->getId(); |
| } |
| |
| virtual local_id_t getLocalId() const override { |
| return mLocalId; |
| } |
| |
| virtual c2_status_t fetchLinearBlock( |
| uint32_t capacity, |
| C2MemoryUsage usage, |
| std::shared_ptr<C2LinearBlock> *block /* nonnull */) override; |
| |
| virtual c2_status_t fetchGraphicBlock( |
| uint32_t width, |
| uint32_t height, |
| uint32_t format, |
| C2MemoryUsage usage, |
| std::shared_ptr<C2GraphicBlock> *block) override; |
| |
| /** |
| * Retrieves the connection Id for underlying bufferpool |
| */ |
| int64_t getConnectionId(); |
| |
| /** |
| * Retrieves the accessor which is used by underlying bufferpool. (It can be |
| * passed to receiving process.) |
| * |
| * \param accessor IAccessor will be written to this out parameter. |
| * |
| * \return true IAcessor is writen successfully. |
| * \return false IAccessor is not written. |
| */ |
| bool getAccessor(android::sp<android::hardware::media::bufferpool::V2_0::IAccessor> *accessor); |
| |
| private: |
| const std::shared_ptr<C2Allocator> mAllocator; |
| const local_id_t mLocalId; |
| |
| class Impl; |
| std::unique_ptr<Impl> mImpl; |
| }; |
| |
| #endif // STAGEFRIGHT_CODEC2_BUFFER_PRIV_H_ |