| /* |
| * Copyright (C) 2010 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 A_PACKET_SOURCE_H_ |
| |
| #define A_PACKET_SOURCE_H_ |
| |
| #include <media/stagefright/foundation/ABase.h> |
| #include <media/stagefright/MediaSource.h> |
| #include <utils/threads.h> |
| #include <utils/List.h> |
| |
| namespace android { |
| |
| struct ABuffer; |
| struct ASessionDescription; |
| |
| struct APacketSource : public MediaSource { |
| APacketSource(const sp<ASessionDescription> &sessionDesc, size_t index); |
| |
| status_t initCheck() const; |
| |
| virtual status_t start(MetaData *params = NULL); |
| virtual status_t stop(); |
| virtual sp<MetaData> getFormat(); |
| |
| virtual status_t read( |
| MediaBuffer **buffer, const ReadOptions *options = NULL); |
| |
| void queueAccessUnit(const sp<ABuffer> &buffer); |
| void signalEOS(status_t result); |
| |
| void flushQueue(); |
| |
| int64_t getNormalPlayTimeUs(); |
| |
| void setNormalPlayTimeMapping( |
| uint32_t rtpTime, int64_t normalPlayTimeUs); |
| |
| int64_t getQueueDurationUs(bool *eos); |
| |
| protected: |
| virtual ~APacketSource(); |
| |
| private: |
| status_t mInitCheck; |
| |
| Mutex mLock; |
| Condition mCondition; |
| |
| sp<MetaData> mFormat; |
| List<sp<ABuffer> > mBuffers; |
| status_t mEOSResult; |
| |
| bool mIsAVC; |
| bool mScanForIDR; |
| |
| uint32_t mClockRate; |
| |
| uint32_t mRTPTimeBase; |
| int64_t mNormalPlayTimeBaseUs; |
| |
| int64_t mLastNormalPlayTimeUs; |
| |
| void updateNormalPlayTime_l(const sp<ABuffer> &buffer); |
| |
| DISALLOW_EVIL_CONSTRUCTORS(APacketSource); |
| }; |
| |
| |
| } // namespace android |
| |
| #endif // A_PACKET_SOURCE_H_ |