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39
40#ifndef PLAYLISTFILEPARSER_P_H
41#define PLAYLISTFILEPARSER_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include "qtmultimediaglobal.h"
55#include <QtCore/qobject.h>
56
57QT_BEGIN_NAMESPACE
58
59class QIODevice;
60class QMediaContent;
61class QNetworkRequest;
62
63class QPlaylistFileParserPrivate;
64
65class Q_MULTIMEDIA_EXPORT QPlaylistFileParser : public QObject
66{
67 Q_OBJECT
68public:
69 QPlaylistFileParser(QObject *parent = nullptr);
70 ~QPlaylistFileParser();
71
72 enum FileType
73 {
74 UNKNOWN,
75 M3U,
76 M3U8, // UTF-8 version of M3U
77 PLS
78 };
79
80 enum ParserError
81 {
82 NoError,
83 FormatError,
84 FormatNotSupportedError,
85 ResourceError,
86 NetworkError
87 };
88
89 void start(const QMediaContent &media, QIODevice *stream = nullptr, const QString &mimeType = QString());
90 void start(const QNetworkRequest &request, const QString &mimeType = QString());
91 void abort();
92
93Q_SIGNALS:
94 void newItem(const QVariant& content);
95 void finished();
96 void error(QPlaylistFileParser::ParserError err, const QString& errorMsg);
97
98private Q_SLOTS:
99 void handleData();
100 void handleError();
101
102private:
103 void start(QIODevice *stream, const QString &mimeType = QString());
104
105 static FileType findByMimeType(const QString &mime);
106 static FileType findBySuffixType(const QString &suffix);
107 static FileType findByDataHeader(const char *data, quint32 size);
108 static FileType findPlaylistType(QIODevice *device,
109 const QString& mime);
110 static FileType findPlaylistType(const QString &suffix,
111 const QString& mime,
112 const char *data = nullptr,
113 quint32 size = 0);
114
115 Q_DISABLE_COPY(QPlaylistFileParser)
116 Q_DECLARE_PRIVATE(QPlaylistFileParser)
117 QScopedPointer<QPlaylistFileParserPrivate> d_ptr;
118};
119
120QT_END_NAMESPACE
121
122#endif // PLAYLISTFILEPARSER_P_H
123

source code of qtmultimedia/src/multimedia/playback/qplaylistfileparser_p.h