| 1 | /**************************************************************************** | 
| 2 | ** | 
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. | 
| 4 | ** Contact: https://www.qt.io/licensing/ | 
| 5 | ** | 
| 6 | ** This file is part of the Qt Toolkit. | 
| 7 | ** | 
| 8 | ** $QT_BEGIN_LICENSE:LGPL$ | 
| 9 | ** Commercial License Usage | 
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| 16 | ** | 
| 17 | ** GNU Lesser General Public License Usage | 
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| 19 | ** General Public License version 3 as published by the Free Software | 
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| 24 | ** | 
| 25 | ** GNU General Public License Usage | 
| 26 | ** Alternatively, this file may be used under the terms of the GNU | 
| 27 | ** General Public License version 2.0 or (at your option) the GNU General | 
| 28 | ** Public license version 3 or any later version approved by the KDE Free | 
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| 34 | ** https://www.gnu.org/licenses/gpl-3.0.html. | 
| 35 | ** | 
| 36 | ** $QT_END_LICENSE$ | 
| 37 | ** | 
| 38 | ****************************************************************************/ | 
| 39 |  | 
| 40 | #include "qgstreameraudiodecodercontrol.h" | 
| 41 | #include "qgstreameraudiodecodersession.h" | 
| 42 |  | 
| 43 | #include <QtCore/qdir.h> | 
| 44 | #include <QtCore/qsocketnotifier.h> | 
| 45 | #include <QtCore/qurl.h> | 
| 46 | #include <QtCore/qdebug.h> | 
| 47 |  | 
| 48 | #include <sys/types.h> | 
| 49 | #include <sys/stat.h> | 
| 50 | #include <fcntl.h> | 
| 51 |  | 
| 52 | QT_BEGIN_NAMESPACE | 
| 53 |  | 
| 54 | QGstreamerAudioDecoderControl::QGstreamerAudioDecoderControl(QGstreamerAudioDecoderSession *session, QObject *parent) | 
| 55 |     : QAudioDecoderControl(parent) | 
| 56 |     , m_session(session) | 
| 57 | { | 
| 58 |     connect(sender: m_session, SIGNAL(bufferAvailableChanged(bool)), receiver: this, SIGNAL(bufferAvailableChanged(bool))); | 
| 59 |     connect(sender: m_session, SIGNAL(bufferReady()), receiver: this, SIGNAL(bufferReady())); | 
| 60 |     connect(sender: m_session, SIGNAL(error(int,QString)), receiver: this, SIGNAL(error(int,QString))); | 
| 61 |     connect(sender: m_session, SIGNAL(formatChanged(QAudioFormat)), receiver: this, SIGNAL(formatChanged(QAudioFormat))); | 
| 62 |     connect(sender: m_session, SIGNAL(sourceChanged()), receiver: this, SIGNAL(sourceChanged())); | 
| 63 |     connect(sender: m_session, SIGNAL(stateChanged(QAudioDecoder::State)), receiver: this, SIGNAL(stateChanged(QAudioDecoder::State))); | 
| 64 |     connect(sender: m_session, SIGNAL(finished()), receiver: this, SIGNAL(finished())); | 
| 65 |     connect(sender: m_session, SIGNAL(positionChanged(qint64)), receiver: this, SIGNAL(positionChanged(qint64))); | 
| 66 |     connect(sender: m_session, SIGNAL(durationChanged(qint64)), receiver: this, SIGNAL(durationChanged(qint64))); | 
| 67 | } | 
| 68 |  | 
| 69 | QGstreamerAudioDecoderControl::~QGstreamerAudioDecoderControl() | 
| 70 | { | 
| 71 |  | 
| 72 | } | 
| 73 |  | 
| 74 | QAudioDecoder::State QGstreamerAudioDecoderControl::state() const | 
| 75 | { | 
| 76 |     return m_session->pendingState(); | 
| 77 | } | 
| 78 |  | 
| 79 | QString QGstreamerAudioDecoderControl::sourceFilename() const | 
| 80 | { | 
| 81 |     return m_session->sourceFilename(); | 
| 82 | } | 
| 83 |  | 
| 84 | void QGstreamerAudioDecoderControl::setSourceFilename(const QString &fileName) | 
| 85 | { | 
| 86 |     m_session->setSourceFilename(fileName); | 
| 87 | } | 
| 88 |  | 
| 89 | QIODevice* QGstreamerAudioDecoderControl::sourceDevice() const | 
| 90 | { | 
| 91 |     return m_session->sourceDevice(); | 
| 92 | } | 
| 93 |  | 
| 94 | void QGstreamerAudioDecoderControl::setSourceDevice(QIODevice *device) | 
| 95 | { | 
| 96 |     m_session->setSourceDevice(device); | 
| 97 | } | 
| 98 |  | 
| 99 | void QGstreamerAudioDecoderControl::start() | 
| 100 | { | 
| 101 |     m_session->start(); | 
| 102 | } | 
| 103 |  | 
| 104 | void QGstreamerAudioDecoderControl::stop() | 
| 105 | { | 
| 106 |     m_session->stop(); | 
| 107 | } | 
| 108 |  | 
| 109 | QAudioFormat QGstreamerAudioDecoderControl::audioFormat() const | 
| 110 | { | 
| 111 |     return m_session->audioFormat(); | 
| 112 | } | 
| 113 |  | 
| 114 | void QGstreamerAudioDecoderControl::setAudioFormat(const QAudioFormat &format) | 
| 115 | { | 
| 116 |     m_session->setAudioFormat(format); | 
| 117 | } | 
| 118 |  | 
| 119 | QAudioBuffer QGstreamerAudioDecoderControl::read() | 
| 120 | { | 
| 121 |     return m_session->read(); | 
| 122 | } | 
| 123 |  | 
| 124 | bool QGstreamerAudioDecoderControl::bufferAvailable() const | 
| 125 | { | 
| 126 |     return m_session->bufferAvailable(); | 
| 127 | } | 
| 128 |  | 
| 129 | qint64 QGstreamerAudioDecoderControl::position() const | 
| 130 | { | 
| 131 |     return m_session->position(); | 
| 132 | } | 
| 133 |  | 
| 134 | qint64 QGstreamerAudioDecoderControl::duration() const | 
| 135 | { | 
| 136 |     return m_session->duration(); | 
| 137 | } | 
| 138 |  | 
| 139 | QT_END_NAMESPACE | 
| 140 |  |