AnotherPacketSource.h revision bff07d0b22a5ee2d9f044f6cb5e4be1532017ab0
1cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber/* 2cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber * Copyright (C) 2010 The Android Open Source Project 3cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber * 4cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber * Licensed under the Apache License, Version 2.0 (the "License"); 5cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber * you may not use this file except in compliance with the License. 6cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber * You may obtain a copy of the License at 7cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber * 8cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber * http://www.apache.org/licenses/LICENSE-2.0 9cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber * 10cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber * Unless required by applicable law or agreed to in writing, software 11cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber * distributed under the License is distributed on an "AS IS" BASIS, 12cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber * See the License for the specific language governing permissions and 14cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber * limitations under the License. 15cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber */ 16cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 17cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber#ifndef ANOTHER_PACKET_SOURCE_H_ 18cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 19cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber#define ANOTHER_PACKET_SOURCE_H_ 20cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 21cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber#include <media/stagefright/foundation/ABase.h> 22cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber#include <media/stagefright/MediaSource.h> 23cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber#include <utils/threads.h> 24cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber#include <utils/List.h> 25cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 26cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Hubernamespace android { 27cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 28cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huberstruct ABuffer; 29cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 30cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huberstruct AnotherPacketSource : public MediaSource { 31cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber AnotherPacketSource(const sp<MetaData> &meta); 32cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 33cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber virtual status_t start(MetaData *params = NULL); 34cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber virtual status_t stop(); 35cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber virtual sp<MetaData> getFormat(); 36cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 37cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber virtual status_t read( 38cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber MediaBuffer **buffer, const ReadOptions *options = NULL); 39cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 40cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber bool hasBufferAvailable(status_t *finalResult); 41cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 42cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber void queueAccessUnit(const sp<ABuffer> &buffer); 432a4d22d79e927f2245537921e10fc5fda1c47a29Andreas Huber void queueDiscontinuity(); 44cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber void signalEOS(status_t result); 45cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 46bff07d0b22a5ee2d9f044f6cb5e4be1532017ab0Andreas Huber void clear(); 47bff07d0b22a5ee2d9f044f6cb5e4be1532017ab0Andreas Huber 48cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huberprotected: 49cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber virtual ~AnotherPacketSource(); 50cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 51cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huberprivate: 52cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber Mutex mLock; 53cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber Condition mCondition; 54cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 55cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber sp<MetaData> mFormat; 56cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber List<sp<ABuffer> > mBuffers; 57cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber status_t mEOSResult; 58cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 59cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber DISALLOW_EVIL_CONSTRUCTORS(AnotherPacketSource); 60cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber}; 61cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 62cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 63cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber} // namespace android 64cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 65cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber#endif // ANOTHER_PACKET_SOURCE_H_ 66