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 
23 namespace android {
24 
25 struct AMessage;
26 struct AString;
27 class MetaData;
28 
29 struct 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 
39 protected:
40     virtual ~ARawAudioAssembler();
41 
42     virtual AssemblyStatus assembleMore(const sp<ARTPSource> &source);
43     virtual void onByeReceived();
44     virtual void packetLost();
45 
46 private:
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