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/*
* 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_