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/*
* 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_
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