qplatformmediarecorder.cpp

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// 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 <QtMultimedia/private/qmediastoragelocation_p.h>

#include <QtCore/qobject.h>

#include <QtCore/qstandardpaths.h>

QT_BEGIN_NAMESPACE

QPlatformMediaRecorder::QPlatformMediaRecorder(QMediaRecorder *parent)

    : q(parent)

void QPlatformMediaRecorder::pause()

    updateError(QMediaRecorder::FormatError, QMediaRecorder::tr("Pause not supported"));

void QPlatformMediaRecorder::resume()

    updateError(QMediaRecorder::FormatError, QMediaRecorder::tr("Resume not supported"));

void QPlatformMediaRecorder::stateChanged(QMediaRecorder::RecorderState state)

    if (m_state == state)

        return;

    m_state = state;

    Q_EMIT q->recorderStateChanged(state);

void QPlatformMediaRecorder::durationChanged(qint64 duration)

    if (m_duration == duration)

        return;

    m_duration = duration;

    Q_EMIT q->durationChanged(duration);

void QPlatformMediaRecorder::actualLocationChanged(const QUrl &location)

    if (m_actualLocation == location)

        return;

    m_actualLocation = location;

    Q_EMIT q->actualLocationChanged(location);

void QPlatformMediaRecorder::updateError(QMediaRecorder::Error error, const QString &errorString)

    m_error.setAndNotify(error, errorString, *q);

void QPlatformMediaRecorder::metaDataChanged()

    Q_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;

    QString location = QMediaStorageLocation::generateFileName(

            outputLocation().toString(QUrl::PreferLocalFile), primaryLocation, settings.preferredSuffix());

    Q_ASSERT(!location.isEmpty());

    return location;

QT_END_NAMESPACE