diff options
Diffstat (limited to 'src/multimedia/platform/qplatformmediarecorder.cpp')
| -rw-r--r-- | src/multimedia/platform/qplatformmediarecorder.cpp | 177 |
1 files changed, 27 insertions, 150 deletions
diff --git a/src/multimedia/platform/qplatformmediarecorder.cpp b/src/multimedia/platform/qplatformmediarecorder.cpp index f53ff62e4..30dba0a45 100644 --- a/src/multimedia/platform/qplatformmediarecorder.cpp +++ b/src/multimedia/platform/qplatformmediarecorder.cpp @@ -1,142 +1,28 @@ -/**************************************************************************** -** -** 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qplatformmediarecorder_p.h" +#include "qstandardpaths.h" +#include "qmediastoragelocation_p.h" #include <QObject> QT_BEGIN_NAMESPACE - -/*! - \class QPlatformMediaRecorder - \obsolete - \inmodule QtMultimedia - - - \ingroup multimedia_control - - \brief The QPlatformMediaRecorder class provides access to the recording - functionality. - - This control provides a means to set the \l {outputLocation()}{output location}, - and record(), pause(), resume(), and stop() recording. It also - provides feedback on the \l {duration()}{duration} of the recording. - - \sa QMediaRecorder - -*/ - -/*! - Constructs a media recorder control with the given \a parent. -*/ - QPlatformMediaRecorder::QPlatformMediaRecorder(QMediaRecorder *parent) : q(parent) { } -/*! - \fn QUrl QPlatformMediaRecorder::outputLocation() const - - Returns the current output location being used. -*/ - -/*! - \fn bool QPlatformMediaRecorder::setOutputLocation(const QUrl &location) - - Sets the output \a location and returns if this operation is successful. - If file at the output location already exists, it should be overwritten. - - The \a location can be relative or empty; - in this case the service should use the system specific place and file naming scheme. - - After recording has started, the backend should report the actual file location - with actualLocationChanged() signal. -*/ - -/*! - \fn QMediaRecorder::RecorderState QPlatformMediaRecorder::state() const - - Return the current recording state. -*/ - -/*! - \fn qint64 QPlatformMediaRecorder::duration() const - - Return the current duration in milliseconds. -*/ - -/*! - \fn void QPlatformMediaRecorder::record(QMediaEncoderSettings &settings) - - Start media recording in accordance with \a{settings}. -*/ - -/*! - \fn void QPlatformMediaRecorder::pause() - - Pause media recording. Not all platforms supports this operation -*/ -void QPlatformMediaRecorder::pause() { - error(QMediaRecorder::FormatError, QMediaRecorder::tr("Pause not supported")); +void QPlatformMediaRecorder::pause() +{ + updateError(QMediaRecorder::FormatError, QMediaRecorder::tr("Pause not supported")); } -/*! - \fn void QPlatformMediaRecorder::resume() - - Resume media recording. Not all platforms supports this operation -*/ -void QPlatformMediaRecorder::resume() { - error(QMediaRecorder::FormatError, QMediaRecorder::tr("Resume not supported")); +void QPlatformMediaRecorder::resume() +{ + updateError(QMediaRecorder::FormatError, QMediaRecorder::tr("Resume not supported")); } -/*! - \fn void QPlatformMediaRecorder::stop() - - Stop media recording -*/ - -/*! - \fn void QPlatformMediaRecorder::stateChanged(QMediaRecorder::RecorderState state) - - Signals that the \a state of a media recorder has changed. -*/ void QPlatformMediaRecorder::stateChanged(QMediaRecorder::RecorderState state) { if (m_state == state) @@ -145,13 +31,6 @@ void QPlatformMediaRecorder::stateChanged(QMediaRecorder::RecorderState state) emit q->recorderStateChanged(state); } -/*! - \fn void QPlatformMediaRecorder::durationChanged(qint64 duration) - - Signals that the \a duration of the recorded media has changed. - - This only emitted when there is a discontinuous change in the duration such as being reset to 0. -*/ void QPlatformMediaRecorder::durationChanged(qint64 duration) { if (m_duration == duration) @@ -160,12 +39,6 @@ void QPlatformMediaRecorder::durationChanged(qint64 duration) emit q->durationChanged(duration); } -/*! - \fn void QPlatformMediaRecorder::actualLocationChanged(const QUrl &location) - - Signals that the actual media \a location has changed. - This signal should be emitted at start of recording. -*/ void QPlatformMediaRecorder::actualLocationChanged(const QUrl &location) { if (m_actualLocation == location) @@ -174,20 +47,9 @@ void QPlatformMediaRecorder::actualLocationChanged(const QUrl &location) emit q->actualLocationChanged(location); } -/*! - \fn void QPlatformMediaRecorder::error(QMediaRecorder::Error error, const QString &errorString) - - Signals that an \a error has occurred. The \a errorString describes the error. -*/ -void QPlatformMediaRecorder::error(QMediaRecorder::Error error, const QString &errorString) +void QPlatformMediaRecorder::updateError(QMediaRecorder::Error error, const QString &errorString) { - if (error == m_error && errorString == m_errorString) - return; - m_error = error; - m_errorString = errorString; - if (error != QMediaRecorder::NoError) - emit q->errorOccurred(error, errorString); - emit q->errorChanged(); + m_error.setAndNotify(error, errorString, *q); } void QPlatformMediaRecorder::metaDataChanged() @@ -195,4 +57,19 @@ void QPlatformMediaRecorder::metaDataChanged() emit q->metaDataChanged(); } +QString QPlatformMediaRecorder::findActualLocation(const QMediaEncoderSettings &settings) const +{ + const auto audioOnly = settings.videoCodec() == QMediaFormat::VideoCodec::Unspecified; + + const auto primaryLocation = + audioOnly ? QStandardPaths::MusicLocation : QStandardPaths::MoviesLocation; + const QString suffix = settings.mimeType().preferredSuffix(); + const QString location = QMediaStorageLocation::generateFileName( + outputLocation().toString(QUrl::PreferLocalFile), primaryLocation, suffix); + + Q_ASSERT(!location.isEmpty()); + + return location; +} + QT_END_NAMESPACE |