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
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
|
/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtCore/qvariant.h>
#include <QtCore/qdebug.h>
#if defined(HAVE_WIDGETS)
#include <QtWidgets/qwidget.h>
#endif
#include "qgstreamerplayerservice.h"
#include "qgstreamerplayercontrol.h"
#include "qgstreamerplayersession.h"
#include "qgstreamermetadataprovider.h"
#include "qgstreameravailabilitycontrol.h"
#if defined(HAVE_WIDGETS)
#include <private/qgstreamervideowidget_p.h>
#endif
#include <private/qgstreamervideowindow_p.h>
#include <private/qgstreamervideorenderer_p.h>
#if defined(Q_WS_MAEMO_6) && defined(__arm__)
#include "qgstreamergltexturerenderer.h"
#endif
#include "qgstreamerstreamscontrol.h"
#include <private/qgstreameraudioprobecontrol_p.h>
#include <private/qgstreamervideoprobecontrol_p.h>
#include <private/qmediaplaylistnavigator_p.h>
#include <qmediaplaylist.h>
#include <private/qmediaresourceset_p.h>
QT_BEGIN_NAMESPACE
QGstreamerPlayerService::QGstreamerPlayerService(QObject *parent):
QMediaService(parent)
, m_videoOutput(0)
, m_videoRenderer(0)
, m_videoWindow(0)
#if defined(HAVE_WIDGETS)
, m_videoWidget(0)
#endif
, m_videoReferenceCount(0)
{
m_session = new QGstreamerPlayerSession(this);
m_control = new QGstreamerPlayerControl(m_session, this);
m_metaData = new QGstreamerMetaDataProvider(m_session, this);
m_streamsControl = new QGstreamerStreamsControl(m_session,this);
m_availabilityControl = new QGStreamerAvailabilityControl(m_control->resources(), this);
#if defined(Q_WS_MAEMO_6) && defined(__arm__)
m_videoRenderer = new QGstreamerGLTextureRenderer(this);
#else
m_videoRenderer = new QGstreamerVideoRenderer(this);
#endif
#ifdef Q_WS_MAEMO_6
m_videoWindow = new QGstreamerVideoWindow(this, "omapxvsink");
#else
m_videoWindow = new QGstreamerVideoWindow(this);
#endif
#if defined(HAVE_WIDGETS)
m_videoWidget = new QGstreamerVideoWidgetControl(this);
#endif
}
QGstreamerPlayerService::~QGstreamerPlayerService()
{
}
QMediaControl *QGstreamerPlayerService::requestControl(const char *name)
{
if (qstrcmp(name,QMediaPlayerControl_iid) == 0)
return m_control;
if (qstrcmp(name,QMetaDataReaderControl_iid) == 0)
return m_metaData;
if (qstrcmp(name,QMediaStreamsControl_iid) == 0)
return m_streamsControl;
if (qstrcmp(name, QMediaAvailabilityControl_iid) == 0)
return m_availabilityControl;
if (qstrcmp(name,QMediaVideoProbeControl_iid) == 0) {
if (m_session) {
QGstreamerVideoProbeControl *probe = new QGstreamerVideoProbeControl(this);
increaseVideoRef();
m_session->addProbe(probe);
return probe;
}
return 0;
}
if (qstrcmp(name,QMediaAudioProbeControl_iid) == 0) {
if (m_session) {
QGstreamerAudioProbeControl *probe = new QGstreamerAudioProbeControl(this);
m_session->addProbe(probe);
return probe;
}
return 0;
}
if (!m_videoOutput) {
if (qstrcmp(name, QVideoRendererControl_iid) == 0)
m_videoOutput = m_videoRenderer;
else if (qstrcmp(name, QVideoWindowControl_iid) == 0)
m_videoOutput = m_videoWindow;
#if defined(HAVE_WIDGETS)
else if (qstrcmp(name, QVideoWidgetControl_iid) == 0)
m_videoOutput = m_videoWidget;
#endif
if (m_videoOutput) {
increaseVideoRef();
m_control->setVideoOutput(m_videoOutput);
return m_videoOutput;
}
}
return 0;
}
void QGstreamerPlayerService::releaseControl(QMediaControl *control)
{
if (control == m_videoOutput) {
m_videoOutput = 0;
m_control->setVideoOutput(0);
decreaseVideoRef();
}
QGstreamerVideoProbeControl* videoProbe = qobject_cast<QGstreamerVideoProbeControl*>(control);
if (videoProbe) {
if (m_session) {
m_session->removeProbe(videoProbe);
decreaseVideoRef();
}
delete videoProbe;
return;
}
QGstreamerAudioProbeControl* audioProbe = qobject_cast<QGstreamerAudioProbeControl*>(control);
if (audioProbe) {
if (m_session)
m_session->removeProbe(audioProbe);
delete audioProbe;
return;
}
}
void QGstreamerPlayerService::increaseVideoRef()
{
m_videoReferenceCount++;
if (m_videoReferenceCount == 1) {
m_control->resources()->setVideoEnabled(true);
}
}
void QGstreamerPlayerService::decreaseVideoRef()
{
m_videoReferenceCount--;
if (m_videoReferenceCount == 0) {
m_control->resources()->setVideoEnabled(false);
}
}
QT_END_NAMESPACE
|
