diff options
Diffstat (limited to 'src/multimedia/platform/qplatformmediaplayer.cpp')
| -rw-r--r-- | src/multimedia/platform/qplatformmediaplayer.cpp | 354 |
1 files changed, 18 insertions, 336 deletions
diff --git a/src/multimedia/platform/qplatformmediaplayer.cpp b/src/multimedia/platform/qplatformmediaplayer.cpp index 21e25ec9b..ea22f94df 100644 --- a/src/multimedia/platform/qplatformmediaplayer.cpp +++ b/src/multimedia/platform/qplatformmediaplayer.cpp @@ -1,92 +1,23 @@ -/**************************************************************************** -** -** 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 "qplatformmediaplayer_p.h" #include <private/qmediaplayer_p.h> #include "qmediaplayer.h" +#include "qplatformmediadevices_p.h" +#include "qplatformmediaintegration_p.h" QT_BEGIN_NAMESPACE - -/*! - \class QPlatformMediaPlayer - \internal - - \brief The QPlatformMediaPlayer class provides access to the media playing - functionality. - - This control provides a means to set the \l {setMedia()}{media} to play, - \l {play()}{start}, \l {pause()} {pause} and \l {stop()}{stop} playback, - \l {setPosition()}{seek}, and control the \l {setVolume()}{volume}. - It also provides feedback on the \l {duration()}{duration} of the media, - the current \l {position()}{position}, and \l {bufferProgress()}{buffering} - progress. - - The functionality provided by this control is exposed to application - code through the QMediaPlayer class. - - \sa QMediaPlayer -*/ +QPlatformMediaPlayer::QPlatformMediaPlayer(QMediaPlayer *parent) : player(parent) +{ + QPlatformMediaIntegration::instance()->mediaDevices()->prepareAudio(); +} QPlatformMediaPlayer::~QPlatformMediaPlayer() { } -/*! \fn QPlatformMediaPlayer::QPlatformMediaPlayer(QMediaPlayer *parent) - - Constructs a new media player control with the given \a parent. -*/ - -/*! - \fn QPlatformMediaPlayer::state() const - - Returns the state of a player control. -*/ - -/*! - \fn QPlatformMediaPlayer::stateChanged(QMediaPlayer::State newState) - - Signals that the state of a player control has changed to \a newState. - - \sa state() -*/ - void QPlatformMediaPlayer::stateChanged(QMediaPlayer::PlaybackState newState) { if (newState == m_state) @@ -95,20 +26,6 @@ void QPlatformMediaPlayer::stateChanged(QMediaPlayer::PlaybackState newState) player->d_func()->setState(newState); } -/*! - \fn QPlatformMediaPlayer::mediaStatus() const - - Returns the status of the current media. -*/ - - -/*! - \fn QPlatformMediaPlayer::mediaStatusChanged(QMediaPlayer::MediaStatus status) - - Signals that the \a status of the current media has changed. - - \sa mediaStatus() -*/ void QPlatformMediaPlayer::mediaStatusChanged(QMediaPlayer::MediaStatus status) { if (m_status == status) @@ -119,254 +36,19 @@ void QPlatformMediaPlayer::mediaStatusChanged(QMediaPlayer::MediaStatus status) void QPlatformMediaPlayer::error(int error, const QString &errorString) { - player->d_func()->setError(error, errorString); + player->d_func()->setError(QMediaPlayer::Error(error), errorString); } -/*! - \fn QPlatformMediaPlayer::duration() const - - Returns the duration of the current media in milliseconds. -*/ - -/*! - \fn QPlatformMediaPlayer::durationChanged(qint64 duration) - - Signals that the \a duration of the current media has changed. - - \sa duration() -*/ - -/*! - \fn QPlatformMediaPlayer::position() const - - Returns the current playback position in milliseconds. -*/ - -/*! - \fn QPlatformMediaPlayer::setPosition(qint64 position) - - Sets the playback \a position of the current media. This will initiate a seek and it may take - some time for playback to reach the position set. -*/ - -/*! - \fn QPlatformMediaPlayer::positionChanged(qint64 position) - - Signals the playback \a position has changed. - - This is only emitted in when there has been a discontinous change in the playback postion, such - as a seek or the position being reset. - - \sa position() -*/ - -/*! - \fn QPlatformMediaPlayer::volume() const - - Returns the audio volume of a player control. -*/ - -/*! - \fn QPlatformMediaPlayer::setVolume(int volume) - - Sets the audio \a volume of a player control. - - The volume is scaled linearly, ranging from \c 0 (silence) to \c 100 (full volume). -*/ - -/*! - \fn QPlatformMediaPlayer::volumeChanged(int volume) - - Signals the audio \a volume of a player control has changed. - - \sa volume() -*/ - -/*! - \fn QPlatformMediaPlayer::isMuted() const - - Returns the mute state of a player control. -*/ - -/*! - \fn QPlatformMediaPlayer::setMuted(bool mute) - - Sets the \a mute state of a player control. -*/ - -/*! - \fn QPlatformMediaPlayer::mutedChanged(bool mute) - - Signals a change in the \a mute status of a player control. - - \sa isMuted() -*/ - -/*! - \fn QPlatformMediaPlayer::bufferProgress() const - - Returns the buffering progress of the current media. Progress is measured as a number between - 0 and 1. -*/ - -/*! - \fn QPlatformMediaPlayer::bufferProgressChanged(float filled) - - Signal the amount of the local buffer filled as a relative number between 0 and 1. - - \sa bufferProgress() -*/ - -/*! - \fn QPlatformMediaPlayer::isAudioAvailable() const - - Identifies if there is audio output available for the current media. - - Returns true if audio output is available and false otherwise. -*/ - -/*! - \fn QPlatformMediaPlayer::audioAvailableChanged(bool audioAvailable) - - Signals that there has been a change in the availability of audio output \a audioAvailable. - - \sa isAudioAvailable() -*/ - -/*! - \fn QPlatformMediaPlayer::isVideoAvailable() const - - Identifies if there is video output available for the current media. - - Returns true if video output is available and false otherwise. -*/ - -/*! - \fn QPlatformMediaPlayer::videoAvailableChanged(bool videoAvailable) - - Signal that the availability of visual content has changed to \a videoAvailable. - - \sa isVideoAvailable() -*/ - -/*! - \fn QPlatformMediaPlayer::isSeekable() const - - Identifies if the current media is seekable. - - Returns true if it possible to seek within the current media, and false otherwise. -*/ - -/*! - \fn QPlatformMediaPlayer::seekableChanged(bool seekable) - - Signals that the \a seekable state of a player control has changed. - - \sa isSeekable() -*/ - -/*! - \fn QPlatformMediaPlayer::availablePlaybackRanges() const - - Returns a range of times in milliseconds that can be played back. - - Usually for local files this is a continuous interval equal to [0..duration()] - or an empty time range if seeking is not supported, but for network sources - it refers to the buffered parts of the media. -*/ - -/*! - \fn qreal QPlatformMediaPlayer::playbackRate() const - - Returns the rate of playback. -*/ - -/*! - \fn QPlatformMediaPlayer::setPlaybackRate(qreal rate) - - Sets the \a rate of playback. -*/ - -/*! - \fn QPlatformMediaPlayer::media() const - - Returns the current media source. -*/ - -/*! - \fn QPlatformMediaPlayer::mediaStream() const - - Returns the current media stream. This is only a valid if a stream was passed to setMedia(). - - \sa setMedia() -*/ - -/*! - \fn QPlatformMediaPlayer::setMedia(const QUrl &media, QIODevice *stream) - - Sets the current \a media source. If a \a stream is supplied; data will be read from that - instead of attempting to resolve the media source. The media source may still be used to - supply media information such as mime type. - - Setting the media to a null QUrl will cause the control to discard all - information relating to the current media source and to cease all I/O operations related - to that media. - - Qt resource files are never passed as is. If the control supports - stream playback, a \a stream is supplied, pointing to an opened - QFile. Otherwise, the resource is copied into a temporary file and \a media contains the - url to that file. - - \sa streamPlaybackSupported() -*/ - -/*! - \fn QPlatformMediaPlayer::mediaChanged(const QUrl& content) - - Signals that the current media \a content has changed. -*/ - -/*! - \fn QPlatformMediaPlayer::play() - - Starts playback of the current media. - - If successful the player control will immediately enter the \l {QMediaPlayer::PlayingState} - {playing} state. - - \sa state() -*/ - -/*! - \fn QPlatformMediaPlayer::pause() - - Pauses playback of the current media. - - If successful the player control will immediately enter the \l {QMediaPlayer::PausedState} - {paused} state. - - \sa state(), play(), stop() -*/ - -/*! - \fn QPlatformMediaPlayer::stop() - - Stops playback of the current media. - - If successful the player control will immediately enter the \l {QMediaPlayer::StoppedState} - {stopped} state. -*/ - -/*! - \fn QPlatformMediaPlayer::error(int error, const QString &errorString) - - Signals that an \a error has occurred. The \a errorString provides a more detailed explanation. -*/ +void *QPlatformMediaPlayer::nativePipeline(QMediaPlayer *player) +{ + if (!player) + return nullptr; -/*! - \fn QPlatformMediaPlayer::playbackRateChanged(qreal rate) + auto playerPrivate = player->d_func(); + if (!playerPrivate || !playerPrivate->control) + return nullptr; - Signal emitted when playback rate changes to \a rate. -*/ + return playerPrivate->control->nativePipeline(); +} QT_END_NAMESPACE |