1 | /* This file is part of the KDE project |
2 | Copyright (C) 2007 Matthias Kretz <kretz@kde.org> |
3 | |
4 | This library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either |
7 | version 2.1 of the License, or (at your option) version 3, or any |
8 | later version accepted by the membership of KDE e.V. (or its |
9 | successor approved by the membership of KDE e.V.), Nokia Corporation |
10 | (or its successors, if any) and the KDE Free Qt Foundation, which shall |
11 | act as a proxy defined in Section 6 of version 3 of the license. |
12 | |
13 | This library is distributed in the hope that it will be useful, |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
16 | Lesser General Public License for more details. |
17 | |
18 | You should have received a copy of the GNU Lesser General Public |
19 | License along with this library. If not, see <http://www.gnu.org/licenses/>. |
20 | |
21 | */ |
22 | |
23 | #include "abstractmediastream.h" |
24 | #include "abstractmediastream_p.h" |
25 | #include "mediaobjectinterface.h" |
26 | #include "mediaobject_p.h" |
27 | #include "phonondefs_p.h" |
28 | #include "streaminterface_p.h" |
29 | |
30 | #ifndef QT_NO_PHONON_ABSTRACTMEDIASTREAM |
31 | |
32 | namespace Phonon |
33 | { |
34 | |
35 | AbstractMediaStream::AbstractMediaStream(QObject *parent) |
36 | : QObject(parent), |
37 | d_ptr(new AbstractMediaStreamPrivate) |
38 | { |
39 | d_ptr->q_ptr = this; |
40 | } |
41 | |
42 | AbstractMediaStream::AbstractMediaStream(AbstractMediaStreamPrivate &dd, QObject *parent) |
43 | : QObject(parent), |
44 | d_ptr(&dd) |
45 | { |
46 | d_ptr->q_ptr = this; |
47 | } |
48 | |
49 | AbstractMediaStream::~AbstractMediaStream() |
50 | { |
51 | } |
52 | |
53 | qint64 AbstractMediaStream::streamSize() const |
54 | { |
55 | return d_ptr->streamSize; |
56 | } |
57 | |
58 | void AbstractMediaStream::setStreamSize(qint64 newSize) |
59 | { |
60 | d_ptr->setStreamSize(newSize); |
61 | } |
62 | |
63 | void AbstractMediaStreamPrivate::setStreamSize(qint64 newSize) |
64 | { |
65 | streamSize = newSize; |
66 | if (streamInterface) { |
67 | streamInterface->setStreamSize(newSize); |
68 | } |
69 | } |
70 | |
71 | bool AbstractMediaStream::streamSeekable() const |
72 | { |
73 | return d_ptr->streamSeekable; |
74 | } |
75 | |
76 | void AbstractMediaStream::setStreamSeekable(bool s) |
77 | { |
78 | d_ptr->setStreamSeekable(s); |
79 | } |
80 | |
81 | void AbstractMediaStreamPrivate::setStreamSeekable(bool s) |
82 | { |
83 | streamSeekable = s; |
84 | if (streamInterface) { |
85 | streamInterface->setStreamSeekable(s); |
86 | } |
87 | } |
88 | |
89 | void AbstractMediaStream::writeData(const QByteArray &data) |
90 | { |
91 | d_ptr->writeData(data); |
92 | } |
93 | |
94 | void AbstractMediaStreamPrivate::writeData(const QByteArray &data) |
95 | { |
96 | if (ignoreWrites) { |
97 | return; |
98 | } |
99 | Q_ASSERT(streamInterface); |
100 | streamInterface->writeData(data); |
101 | } |
102 | |
103 | void AbstractMediaStream::endOfData() |
104 | { |
105 | d_ptr->endOfData(); |
106 | } |
107 | |
108 | void AbstractMediaStreamPrivate::endOfData() |
109 | { |
110 | if (streamInterface) { |
111 | streamInterface->endOfData(); |
112 | } |
113 | } |
114 | |
115 | void AbstractMediaStream::error(Phonon::ErrorType type, const QString &text) |
116 | { |
117 | Q_D(AbstractMediaStream); |
118 | d->errorType = type; |
119 | d->errorText = text; |
120 | if (d->mediaObjectPrivate) { |
121 | // TODO: MediaObject might be in a different thread |
122 | d->mediaObjectPrivate->streamError(type, text); |
123 | } |
124 | } |
125 | |
126 | void AbstractMediaStream::enoughData() |
127 | { |
128 | } |
129 | |
130 | void AbstractMediaStream::seekStream(qint64) |
131 | { |
132 | Q_ASSERT(!d_ptr->streamSeekable); |
133 | } |
134 | |
135 | AbstractMediaStreamPrivate::~AbstractMediaStreamPrivate() |
136 | { |
137 | if (mediaObjectPrivate) { |
138 | // TODO: MediaObject might be in a different thread |
139 | mediaObjectPrivate->removeDestructionHandler(handler: this); |
140 | } |
141 | if (streamInterface) { |
142 | // TODO: StreamInterface might be in a different thread |
143 | streamInterface->d->disconnectMediaStream(); |
144 | } |
145 | } |
146 | |
147 | void AbstractMediaStreamPrivate::setStreamInterface(StreamInterface *iface) |
148 | { |
149 | P_Q(AbstractMediaStream); |
150 | streamInterface = iface; |
151 | if (!iface) { |
152 | // our subclass might be just about to call writeData, so tell it we have enoughData and |
153 | // ignore the next writeData calls |
154 | q->enoughData(); |
155 | ignoreWrites = true; |
156 | return; |
157 | } |
158 | if (ignoreWrites) { |
159 | ignoreWrites = false; |
160 | // we had a StreamInterface before. The new StreamInterface expects us to start reading from |
161 | // position 0 |
162 | q->reset(); |
163 | } else { |
164 | iface->setStreamSize(streamSize); |
165 | iface->setStreamSeekable(streamSeekable); |
166 | } |
167 | } |
168 | |
169 | void AbstractMediaStreamPrivate::setMediaObjectPrivate(MediaObjectPrivate *mop) |
170 | { |
171 | // TODO: MediaObject might be in a different thread |
172 | mediaObjectPrivate = mop; |
173 | mediaObjectPrivate->addDestructionHandler(handler: this); |
174 | if (!errorText.isEmpty()) { |
175 | mediaObjectPrivate->streamError(errorType, errorText); |
176 | } |
177 | } |
178 | |
179 | void AbstractMediaStreamPrivate::phononObjectDestroyed(MediaNodePrivate *bp) |
180 | { |
181 | // TODO: MediaObject might be in a different thread |
182 | Q_ASSERT(bp == mediaObjectPrivate); |
183 | Q_UNUSED(bp); |
184 | mediaObjectPrivate = nullptr; |
185 | } |
186 | |
187 | } // namespace Phonon |
188 | |
189 | |
190 | #include "moc_abstractmediastream.cpp" |
191 | |
192 | #endif //QT_NO_PHONON_ABSTRACTMEDIASTREAM |
193 | |
194 | // vim: sw=4 sts=4 et tw=100 |
195 | |