| /************************************************************************************* |
| * INTEL CONFIDENTIAL |
| * Copyright 2011 Intel Corporation All Rights Reserved. |
| * The source code contained or described herein and all documents related |
| * to the source code ("Material") are owned by Intel Corporation or its |
| * suppliers or licensors. Title to the Material remains with Intel |
| * Corporation or its suppliers and licensors. The Material contains trade |
| * secrets and proprietary and confidential information of Intel or its |
| * suppliers and licensors. The Material is protected by worldwide copyright |
| * and trade secret laws and treaty provisions. No part of the Material may |
| * be used, copied, reproduced, modified, published, uploaded, posted, |
| * transmitted, distributed, or disclosed in any way without Intel's prior |
| * express written permission. |
| * |
| * No license under any patent, copyright, trade secret or other intellectual |
| * property right is granted to or conferred upon you by disclosure or delivery |
| * of the Materials, either expressly, by implication, inducement, estoppel or |
| * otherwise. Any license under such intellectual property rights must be express |
| * and approved by Intel in writing. |
| ************************************************************************************/ |
| /* |
| * Copyright (C) 2011 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 MEDIA_BUFFER_POOL_H_ |
| |
| #define MEDIA_BUFFER_POOL_H_ |
| |
| #include <media/stagefright/MediaBuffer.h> |
| #include <utils/Errors.h> |
| #include <utils/threads.h> |
| |
| namespace android { |
| |
| class MediaBuffer; |
| class MetaData; |
| |
| class MediaBufferPool : public MediaBufferObserver { |
| public: |
| MediaBufferPool(); |
| ~MediaBufferPool(); |
| |
| status_t acquire_buffer(int size, MediaBuffer **buffer); |
| |
| protected: |
| virtual void signalBufferReturned(MediaBuffer *buffer); |
| |
| private: |
| friend class MediaBuffer; |
| |
| Mutex mLock; |
| int mMaxBufferSize; |
| |
| MediaBuffer *mFirstBuffer, *mLastBuffer; |
| |
| MediaBufferPool(const MediaBufferPool &); |
| MediaBufferPool &operator=(const MediaBufferPool &); |
| }; |
| |
| } // namespace android |
| |
| #endif // MEDIA_BUFFER_POOL_H_ |