blob: 04fa6ccb049b0390f2f43ef9ddec64162f76e8a8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
/* This file is part of the KDE project.
Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
This library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 2.1 or 3 of the License.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "streamreader.h"
#include <QtCore/QMutex>
#include <phonon/streaminterface.h>
QT_BEGIN_NAMESPACE
namespace Phonon
{
namespace Gstreamer
{
bool StreamReader::read(quint64 pos, int length, char * buffer)
{
if (currentPos() - currentBufferSize() != pos) {
if (!streamSeekable())
return false;
setCurrentPos(pos);
}
while (currentBufferSize() < length) {
int oldSize = currentBufferSize();
needData();
if (oldSize == currentBufferSize())
return false; // We didn't get any data
}
qMemCopy(buffer, m_buffer.data(), length);
//truncate the buffer
m_buffer = m_buffer.mid(pos);
return true;
}
}
}
QT_END_NAMESPACE
|
