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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_RTP_ASSEMBLER_H_
#define A_RTP_ASSEMBLER_H_
#include <media/stagefright/foundation/ABase.h>
#include <utils/List.h>
#include <utils/RefBase.h>
namespace android {
struct ABuffer;
struct ARTPSource;
struct ARTPAssembler : public RefBase {
enum AssemblyStatus {
MALFORMED_PACKET,
WRONG_SEQUENCE_NUMBER,
NOT_ENOUGH_DATA,
OK
};
ARTPAssembler();
void onPacketReceived(const sp<ARTPSource> &source);
virtual void onByeReceived() = 0;
protected:
virtual AssemblyStatus assembleMore(const sp<ARTPSource> &source) = 0;
virtual void packetLost() = 0;
static void CopyTimes(const sp<ABuffer> &to, const sp<ABuffer> &from);
static sp<ABuffer> MakeADTSCompoundFromAACFrames(
unsigned profile,
unsigned samplingFreqIndex,
unsigned channelConfig,
const List<sp<ABuffer> > &frames);
static sp<ABuffer> MakeCompoundFromPackets(
const List<sp<ABuffer> > &frames);
private:
int64_t mFirstFailureTimeUs;
DISALLOW_EVIL_CONSTRUCTORS(ARTPAssembler);
};
} // namespace android
#endif // A_RTP_ASSEMBLER_H_
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