diff options
Diffstat (limited to 'src/plugins/gstreamer/mediacapture/qgstreamerrecordercontrol.cpp')
| -rw-r--r-- | src/plugins/gstreamer/mediacapture/qgstreamerrecordercontrol.cpp | 372 |
1 files changed, 0 insertions, 372 deletions
diff --git a/src/plugins/gstreamer/mediacapture/qgstreamerrecordercontrol.cpp b/src/plugins/gstreamer/mediacapture/qgstreamerrecordercontrol.cpp deleted file mode 100644 index d7f4ec035..000000000 --- a/src/plugins/gstreamer/mediacapture/qgstreamerrecordercontrol.cpp +++ /dev/null @@ -1,372 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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 The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/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 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qgstreamerrecordercontrol.h" -#include "qgstreameraudioencode.h" -#include "qgstreamervideoencode.h" -#include "qgstreamermediacontainercontrol.h" -#include <QtCore/QDebug> -#include <QtGui/qdesktopservices.h> -#include <QStandardPaths> - -QGstreamerRecorderControl::QGstreamerRecorderControl(QGstreamerCaptureSession *session) - :QMediaRecorderControl(session), - m_session(session), - m_state(QMediaRecorder::StoppedState), - m_status(QMediaRecorder::UnloadedStatus) -{ - connect(m_session, SIGNAL(stateChanged(QGstreamerCaptureSession::State)), SLOT(updateStatus())); - connect(m_session, SIGNAL(error(int,QString)), SLOT(handleSessionError(int,QString))); - connect(m_session, SIGNAL(durationChanged(qint64)), SIGNAL(durationChanged(qint64))); - connect(m_session, SIGNAL(mutedChanged(bool)), SIGNAL(mutedChanged(bool))); - connect(m_session, SIGNAL(volumeChanged(qreal)), SIGNAL(volumeChanged(qreal))); - m_hasPreviewState = m_session->captureMode() != QGstreamerCaptureSession::Audio; -} - -QGstreamerRecorderControl::~QGstreamerRecorderControl() -{ -} - -QUrl QGstreamerRecorderControl::outputLocation() const -{ - return m_session->outputLocation(); -} - -bool QGstreamerRecorderControl::setOutputLocation(const QUrl &sink) -{ - m_outputLocation = sink; - m_session->setOutputLocation(sink); - return true; -} - - -QMediaRecorder::State QGstreamerRecorderControl::state() const -{ - return m_state; -} - -QMediaRecorder::Status QGstreamerRecorderControl::status() const -{ - static QMediaRecorder::Status statusTable[3][3] = { - //Stopped recorder state: - { QMediaRecorder::LoadedStatus, QMediaRecorder::FinalizingStatus, QMediaRecorder::FinalizingStatus }, - //Recording recorder state: - { QMediaRecorder::StartingStatus, QMediaRecorder::RecordingStatus, QMediaRecorder::PausedStatus }, - //Paused recorder state: - { QMediaRecorder::StartingStatus, QMediaRecorder::RecordingStatus, QMediaRecorder::PausedStatus } - }; - - QMediaRecorder::State sessionState = QMediaRecorder::StoppedState; - - switch ( m_session->state() ) { - case QGstreamerCaptureSession::RecordingState: - sessionState = QMediaRecorder::RecordingState; - break; - case QGstreamerCaptureSession::PausedState: - sessionState = QMediaRecorder::PausedState; - break; - case QGstreamerCaptureSession::PreviewState: - case QGstreamerCaptureSession::StoppedState: - sessionState = QMediaRecorder::StoppedState; - break; - } - - return statusTable[m_state][sessionState]; -} - -void QGstreamerRecorderControl::updateStatus() -{ - QMediaRecorder::Status newStatus = status(); - if (m_status != newStatus) { - m_status = newStatus; - emit statusChanged(m_status); - // If stop has been called and session state became stopped. - if (m_status == QMediaRecorder::LoadedStatus) - emit stateChanged(m_state); - } -} - -void QGstreamerRecorderControl::handleSessionError(int code, const QString &description) -{ - emit error(code, description); - stop(); -} - -qint64 QGstreamerRecorderControl::duration() const -{ - return m_session->duration(); -} - -void QGstreamerRecorderControl::setState(QMediaRecorder::State state) -{ - switch (state) { - case QMediaRecorder::StoppedState: - stop(); - break; - case QMediaRecorder::PausedState: - pause(); - break; - case QMediaRecorder::RecordingState: - record(); - break; - } -} - -void QGstreamerRecorderControl::record() -{ - if (m_state == QMediaRecorder::RecordingState) - return; - - m_state = QMediaRecorder::RecordingState; - - if (m_outputLocation.isEmpty()) { - QString container = m_session->mediaContainerControl()->containerExtension(); - if (container.isEmpty()) - container = "raw"; - - m_session->setOutputLocation(QUrl(generateFileName(defaultDir(), container))); - } - - m_session->dumpGraph("before-record"); - if (!m_hasPreviewState || m_session->state() != QGstreamerCaptureSession::StoppedState) { - m_session->setState(QGstreamerCaptureSession::RecordingState); - } else - emit error(QMediaRecorder::ResourceError, tr("Service has not been started")); - - m_session->dumpGraph("after-record"); - - emit stateChanged(m_state); - updateStatus(); - - emit actualLocationChanged(m_session->outputLocation()); -} - -void QGstreamerRecorderControl::pause() -{ - if (m_state == QMediaRecorder::PausedState) - return; - - m_state = QMediaRecorder::PausedState; - - m_session->dumpGraph("before-pause"); - if (!m_hasPreviewState || m_session->state() != QGstreamerCaptureSession::StoppedState) { - m_session->setState(QGstreamerCaptureSession::PausedState); - } else - emit error(QMediaRecorder::ResourceError, tr("Service has not been started")); - - emit stateChanged(m_state); - updateStatus(); -} - -void QGstreamerRecorderControl::stop() -{ - if (m_state == QMediaRecorder::StoppedState) - return; - - m_state = QMediaRecorder::StoppedState; - - if (!m_hasPreviewState) { - m_session->setState(QGstreamerCaptureSession::StoppedState); - } else { - if (m_session->state() != QGstreamerCaptureSession::StoppedState) - m_session->setState(QGstreamerCaptureSession::PreviewState); - } - - updateStatus(); -} - -void QGstreamerRecorderControl::applySettings() -{ - //Check the codecs are compatible with container, - //and choose the compatible codecs/container if omitted - QGstreamerAudioEncode *audioEncodeControl = m_session->audioEncodeControl(); - QGstreamerVideoEncode *videoEncodeControl = m_session->videoEncodeControl(); - QGstreamerMediaContainerControl *mediaContainerControl = m_session->mediaContainerControl(); - - bool needAudio = m_session->captureMode() & QGstreamerCaptureSession::Audio; - bool needVideo = m_session->captureMode() & QGstreamerCaptureSession::Video; - - QStringList containerCandidates; - if (mediaContainerControl->containerFormat().isEmpty()) - containerCandidates = mediaContainerControl->supportedContainers(); - else - containerCandidates << mediaContainerControl->containerFormat(); - - - QStringList audioCandidates; - if (needAudio) { - QAudioEncoderSettings audioSettings = audioEncodeControl->audioSettings(); - if (audioSettings.codec().isEmpty()) - audioCandidates = audioEncodeControl->supportedAudioCodecs(); - else - audioCandidates << audioSettings.codec(); - } - - QStringList videoCandidates; - if (needVideo) { - QVideoEncoderSettings videoSettings = videoEncodeControl->videoSettings(); - if (videoSettings.codec().isEmpty()) - videoCandidates = videoEncodeControl->supportedVideoCodecs(); - else - videoCandidates << videoSettings.codec(); - } - - QString container; - QString audioCodec; - QString videoCodec; - - for (const QString &containerCandidate : qAsConst(containerCandidates)) { - QSet<QString> supportedTypes = mediaContainerControl->supportedStreamTypes(containerCandidate); - - audioCodec.clear(); - videoCodec.clear(); - - if (needAudio) { - bool found = false; - for (const QString &audioCandidate : qAsConst(audioCandidates)) { - QSet<QString> audioTypes = audioEncodeControl->supportedStreamTypes(audioCandidate); - if (audioTypes.intersects(supportedTypes)) { - found = true; - audioCodec = audioCandidate; - break; - } - } - if (!found) - continue; - } - - if (needVideo) { - bool found = false; - for (const QString &videoCandidate : qAsConst(videoCandidates)) { - QSet<QString> videoTypes = videoEncodeControl->supportedStreamTypes(videoCandidate); - if (videoTypes.intersects(supportedTypes)) { - found = true; - videoCodec = videoCandidate; - break; - } - } - if (!found) - continue; - } - - container = containerCandidate; - break; - } - - if (container.isEmpty()) { - emit error(QMediaRecorder::FormatError, tr("Not compatible codecs and container format.")); - } else { - mediaContainerControl->setContainerFormat(container); - - if (needAudio) { - QAudioEncoderSettings audioSettings = audioEncodeControl->audioSettings(); - audioSettings.setCodec(audioCodec); - audioEncodeControl->setAudioSettings(audioSettings); - } - - if (needVideo) { - QVideoEncoderSettings videoSettings = videoEncodeControl->videoSettings(); - videoSettings.setCodec(videoCodec); - videoEncodeControl->setVideoSettings(videoSettings); - } - } -} - - -bool QGstreamerRecorderControl::isMuted() const -{ - return m_session->isMuted(); -} - -qreal QGstreamerRecorderControl::volume() const -{ - return m_session->volume(); -} - -void QGstreamerRecorderControl::setMuted(bool muted) -{ - m_session->setMuted(muted); -} - -void QGstreamerRecorderControl::setVolume(qreal volume) -{ - m_session->setVolume(volume); -} - -QDir QGstreamerRecorderControl::defaultDir() const -{ - QStringList dirCandidates; - - if (m_session->captureMode() & QGstreamerCaptureSession::Video) - dirCandidates << QStandardPaths::writableLocation(QStandardPaths::MoviesLocation); - else - dirCandidates << QStandardPaths::writableLocation(QStandardPaths::MusicLocation); - - dirCandidates << QDir::home().filePath("Documents"); - dirCandidates << QDir::home().filePath("My Documents"); - dirCandidates << QDir::homePath(); - dirCandidates << QDir::currentPath(); - dirCandidates << QDir::tempPath(); - - for (const QString &path : qAsConst(dirCandidates)) { - QDir dir(path); - if (dir.exists() && QFileInfo(path).isWritable()) - return dir; - } - - return QDir(); -} - -QString QGstreamerRecorderControl::generateFileName(const QDir &dir, const QString &ext) const -{ - - int lastClip = 0; - const auto list = dir.entryList(QStringList() << QString("clip_*.%1").arg(ext)); - for (const QString &fileName : list) { - int imgNumber = QStringView{fileName}.mid(5, fileName.size()-6-ext.length()).toInt(); - lastClip = qMax(lastClip, imgNumber); - } - - QString name = QString("clip_%1.%2").arg(lastClip+1, - 4, //fieldWidth - 10, - QLatin1Char('0')).arg(ext); - - return dir.absoluteFilePath(name); -} |