AnotherPacketSource.h revision cda17c606b0fe3ccda4dc68a6d43882410ea2462
1cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber/*
2cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber * Copyright (C) 2010 The Android Open Source Project
3cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber *
4cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber * Licensed under the Apache License, Version 2.0 (the "License");
5cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber * you may not use this file except in compliance with the License.
6cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber * You may obtain a copy of the License at
7cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber *
8cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber *      http://www.apache.org/licenses/LICENSE-2.0
9cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber *
10cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber * Unless required by applicable law or agreed to in writing, software
11cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber * distributed under the License is distributed on an "AS IS" BASIS,
12cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber * See the License for the specific language governing permissions and
14cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber * limitations under the License.
15cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber */
16cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber
17cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber#ifndef ANOTHER_PACKET_SOURCE_H_
18cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber
19cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber#define ANOTHER_PACKET_SOURCE_H_
20cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber
21cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber#include <media/stagefright/foundation/ABase.h>
22cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber#include <media/stagefright/MediaSource.h>
23cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber#include <utils/threads.h>
24cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber#include <utils/List.h>
25cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber
26cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Hubernamespace android {
27cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber
28cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huberstruct ABuffer;
29cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber
30cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huberstruct AnotherPacketSource : public MediaSource {
31cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber    AnotherPacketSource(const sp<MetaData> &meta);
32cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber
33cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber    virtual status_t start(MetaData *params = NULL);
34cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber    virtual status_t stop();
35cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber    virtual sp<MetaData> getFormat();
36cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber
37cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber    virtual status_t read(
38cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber            MediaBuffer **buffer, const ReadOptions *options = NULL);
39cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber
40cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber    bool hasBufferAvailable(status_t *finalResult);
41cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber
42cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber    void queueAccessUnit(const sp<ABuffer> &buffer);
43cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber    void signalEOS(status_t result);
44cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber
45cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huberprotected:
46cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber    virtual ~AnotherPacketSource();
47cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber
48cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huberprivate:
49cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber    Mutex mLock;
50cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber    Condition mCondition;
51cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber
52cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber    sp<MetaData> mFormat;
53cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber    List<sp<ABuffer> > mBuffers;
54cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber    status_t mEOSResult;
55cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber
56cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber    DISALLOW_EVIL_CONSTRUCTORS(AnotherPacketSource);
57cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber};
58cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber
59cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber
60cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber}  // namespace android
61cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber
62cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber#endif  // ANOTHER_PACKET_SOURCE_H_
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