1/*
2 * Copyright (C) 2011 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_RAW_AUDIO_ASSEMBLER_H_
18
19#define A_RAW_AUDIO_ASSEMBLER_H_
20
21#include "ARTPAssembler.h"
22
23namespace android {
24
25struct AMessage;
26struct AString;
27class MetaData;
28
29struct ARawAudioAssembler : public ARTPAssembler {
30    ARawAudioAssembler(
31            const sp<AMessage> &notify,
32            const char *desc, const AString &params);
33
34    static bool Supports(const char *desc);
35
36    static void MakeFormat(
37            const char *desc, const sp<MetaData> &format);
38
39protected:
40    virtual ~ARawAudioAssembler();
41
42    virtual AssemblyStatus assembleMore(const sp<ARTPSource> &source);
43    virtual void onByeReceived();
44    virtual void packetLost();
45
46private:
47    bool mIsWide;
48
49    sp<AMessage> mNotifyMsg;
50    bool mNextExpectedSeqNoValid;
51    uint32_t mNextExpectedSeqNo;
52
53    AssemblyStatus addPacket(const sp<ARTPSource> &source);
54
55    DISALLOW_EVIL_CONSTRUCTORS(ARawAudioAssembler);
56};
57
58}  // namespace android
59
60#endif  // A_RAW_AUDIO_ASSEMBLER_H_
61