97 lines
3.1 KiB
C
97 lines
3.1 KiB
C
|
/*
|
||
|
|
* Copyright 2020 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 _ANDROID_MEDIA_MEDIACODECLINEARBLOCK_H_
|
||
|
|
#define _ANDROID_MEDIA_MEDIACODECLINEARBLOCK_H_
|
||
|
|
|
||
|
|
#include <C2Buffer.h>
|
||
|
|
#include <binder/MemoryHeapBase.h>
|
||
|
|
#include <hidl/HidlSupport.h>
|
||
|
|
#include <media/MediaCodecBuffer.h>
|
||
|
|
|
||
|
|
namespace android {
|
||
|
|
|
||
|
|
struct JMediaCodecLinearBlock {
|
||
|
|
std::vector<std::string> mCodecNames;
|
||
|
|
|
||
|
|
std::shared_ptr<C2Buffer> mBuffer;
|
||
|
|
std::shared_ptr<C2ReadView> mReadonlyMapping;
|
||
|
|
|
||
|
|
std::shared_ptr<C2LinearBlock> mBlock;
|
||
|
|
std::shared_ptr<C2WriteView> mReadWriteMapping;
|
||
|
|
|
||
|
|
sp<IMemory> mMemory;
|
||
|
|
sp<hardware::HidlMemory> mHidlMemory;
|
||
|
|
ssize_t mHidlMemoryOffset;
|
||
|
|
size_t mHidlMemorySize;
|
||
|
|
|
||
|
|
sp<MediaCodecBuffer> mLegacyBuffer;
|
||
|
|
|
||
|
|
std::once_flag mCopyWarningFlag;
|
||
|
|
|
||
|
|
std::shared_ptr<C2Buffer> toC2Buffer(size_t offset, size_t size) const {
|
||
|
|
if (mBuffer) {
|
||
|
|
// TODO: if returned C2Buffer is different from mBuffer, we should
|
||
|
|
// find a way to connect the life cycle between this C2Buffer and
|
||
|
|
// mBuffer.
|
||
|
|
if (mBuffer->data().type() != C2BufferData::LINEAR) {
|
||
|
|
return nullptr;
|
||
|
|
}
|
||
|
|
C2ConstLinearBlock block = mBuffer->data().linearBlocks().front();
|
||
|
|
if (offset == 0 && size == block.capacity()) {
|
||
|
|
// Let C2Buffer be new one to queue to MediaCodec. It will allow
|
||
|
|
// the related input slot to be released by onWorkDone from C2
|
||
|
|
// Component. Currently, the life cycle of mBuffer should be
|
||
|
|
// protected by different flows.
|
||
|
|
return std::make_shared<C2Buffer>(*mBuffer);
|
||
|
|
}
|
||
|
|
|
||
|
|
std::shared_ptr<C2Buffer> buffer =
|
||
|
|
C2Buffer::CreateLinearBuffer(block.subBlock(offset, size));
|
||
|
|
for (const std::shared_ptr<const C2Info> &info : mBuffer->info()) {
|
||
|
|
std::shared_ptr<C2Param> param = std::move(C2Param::Copy(*info));
|
||
|
|
buffer->setInfo(std::static_pointer_cast<C2Info>(param));
|
||
|
|
}
|
||
|
|
return buffer;
|
||
|
|
}
|
||
|
|
if (mBlock) {
|
||
|
|
return C2Buffer::CreateLinearBuffer(mBlock->share(offset, size, C2Fence{}));
|
||
|
|
}
|
||
|
|
return nullptr;
|
||
|
|
}
|
||
|
|
|
||
|
|
sp<hardware::HidlMemory> toHidlMemory() const {
|
||
|
|
if (mHidlMemory) {
|
||
|
|
return mHidlMemory;
|
||
|
|
}
|
||
|
|
return nullptr;
|
||
|
|
}
|
||
|
|
|
||
|
|
size_t capacity() const {
|
||
|
|
if (mBlock) {
|
||
|
|
return mBlock->capacity();
|
||
|
|
}
|
||
|
|
if (mMemory) {
|
||
|
|
return mMemory->size();
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace android
|
||
|
|
|
||
|
|
#endif // _ANDROID_MEDIA_MEDIACODECLINEARBLOCK_H_
|