M3UParser.h revision e71d10e7ad55ccbcb0756c007caef1c959090384 
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 M3U_PARSER_H_
18
19#define M3U_PARSER_H_
20
21#include <media/stagefright/foundation/ABase.h>
22#include <media/stagefright/foundation/AMessage.h>
23#include <media/stagefright/foundation/AString.h>
24#include <utils/Vector.h>
25
26namespace android {
27
28struct M3UParser : public RefBase {
29    M3UParser(const char *baseURI, const void *data, size_t size);
30
31    status_t initCheck() const;
32
33    bool isExtM3U() const;
34    bool isVariantPlaylist() const;
35
36    sp<AMessage> meta();
37
38    size_t size();
39    bool itemAt(size_t index, AString *uri, sp<AMessage> *meta = NULL);
40
41protected:
42    virtual ~M3UParser();
43
44private:
45    struct Item {
46        AString mURI;
47        sp<AMessage> mMeta;
48    };
49
50    status_t mInitCheck;
51
52    AString mBaseURI;
53    bool mIsExtM3U;
54    bool mIsVariantPlaylist;
55
56    sp<AMessage> mMeta;
57    Vector<Item> mItems;
58
59    status_t parse(const void *data, size_t size);
60
61    static status_t parseMetaData(
62            const AString &line, sp<AMessage> *meta, const char *key);
63
64    static status_t ParseInt32(const char *s, int32_t *x);
65
66    DISALLOW_EVIL_CONSTRUCTORS(M3UParser);
67};
68
69}  // namespace android
70
71#endif  // M3U_PARSER_H_
72