1/*
2 * Copyright (C) 2010 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef A_AVC_ASSEMBLER_H_
18
19#define A_AVC_ASSEMBLER_H_
20
21#include "ARTPAssembler.h"
22
23#include <utils/List.h>
24#include <utils/RefBase.h>
25
26namespace android {
27
28struct ABuffer;
29struct AMessage;
30
31struct AAVCAssembler : public ARTPAssembler {
32    AAVCAssembler(const sp<AMessage> &notify);
33
34protected:
35    virtual ~AAVCAssembler();
36
37    virtual AssemblyStatus assembleMore(const sp<ARTPSource> &source);
38    virtual void onByeReceived();
39    virtual void packetLost();
40
41private:
42    sp<AMessage> mNotifyMsg;
43
44    uint32_t mAccessUnitRTPTime;
45    bool mNextExpectedSeqNoValid;
46    uint32_t mNextExpectedSeqNo;
47    bool mAccessUnitDamaged;
48    List<sp<ABuffer> > mNALUnits;
49
50    AssemblyStatus addNALUnit(const sp<ARTPSource> &source);
51    void addSingleNALUnit(const sp<ABuffer> &buffer);
52    AssemblyStatus addFragmentedNALUnit(List<sp<ABuffer> > *queue);
53    bool addSingleTimeAggregationPacket(const sp<ABuffer> &buffer);
54
55    void submitAccessUnit();
56
57    DISALLOW_EVIL_CONSTRUCTORS(AAVCAssembler);
58};
59
60}  // namespace android
61
62#endif  // A_AVC_ASSEMBLER_H_
63