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// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#ifndef MEDIAPLAYERSTATE_H
#define MEDIAPLAYERSTATE_H
#include <QtCore/qlist.h>
#include <QtCore/qurl.h>
#include <QtMultimedia/qaudiooutput.h>
#include <QtMultimedia/qmediametadata.h>
#include <QtMultimedia/qmediaplayer.h>
#include <QtMultimedia/qmediatimerange.h>
#include <QtTest/qtestcase.h>
#include <optional>
QT_USE_NAMESPACE
/*!
* Helper class that simplifies testing the state of
* a media player against an expected state.
*
* Use the COMPARE_MEDIA_PLAYER_STATE_EQ macro to compare
* the media player state against the expected state.
*
* Individual properties can be ignored by comparison by
* assigning the std::nullopt value to the property of the
* expected state.
*/
struct MediaPlayerState
{
std::optional<QList<QMediaMetaData>> audioTracks;
std::optional<QList<QMediaMetaData>> videoTracks;
std::optional<QList<QMediaMetaData>> subtitleTracks;
std::optional<int> activeAudioTrack;
std::optional<int> activeVideoTrack;
std::optional<int> activeSubtitleTrack;
std::optional<QAudioOutput*> audioOutput;
std::optional<QObject*> videoOutput;
std::optional<QVideoSink*> videoSink;
std::optional<QUrl> source;
std::optional<QIODevice const*> sourceDevice;
std::optional<QMediaPlayer::PlaybackState> playbackState;
std::optional<QMediaPlayer::MediaStatus> mediaStatus;
std::optional<qint64> duration;
std::optional<qint64> position;
std::optional<bool> hasAudio;
std::optional<bool> hasVideo;
std::optional<float> bufferProgress;
std::optional<QMediaTimeRange> bufferedTimeRange;
std::optional<bool> isSeekable;
std::optional<qreal> playbackRate;
std::optional<bool> isPlaying;
std::optional<int> loops;
std::optional<QMediaPlayer::Error> error;
std::optional<bool> isAvailable;
std::optional<QMediaMetaData> metaData;
/*!
* Read the state from an existing media player
*/
explicit MediaPlayerState(const QMediaPlayer &player)
: audioTracks{ player.audioTracks() },
videoTracks{ player.videoTracks() },
subtitleTracks{ player.subtitleTracks() },
activeAudioTrack{ player.activeAudioTrack() },
activeVideoTrack{ player.activeVideoTrack() },
activeSubtitleTrack{ player.activeSubtitleTrack() },
audioOutput{ player.audioOutput() },
videoOutput{ player.videoOutput() },
videoSink{ player.videoSink() },
source{ player.source() },
sourceDevice{ player.sourceDevice() },
playbackState{ player.playbackState() },
mediaStatus{ player.mediaStatus() },
duration{ player.duration() },
position{ player.position() },
hasAudio{ player.hasAudio() },
hasVideo{ player.hasVideo() },
bufferProgress{ player.bufferProgress() },
bufferedTimeRange{ player.bufferedTimeRange() },
isSeekable{ player.isSeekable() },
playbackRate{ player.playbackRate() },
isPlaying{ player.isPlaying() },
loops{ player.loops() },
error{ player.error() },
isAvailable{ player.isAvailable() },
metaData{ player.metaData() }
{
}
/*!
* Creates the default state of a media player. The default state
* is the state the player should have when it is default constructed.
*/
static MediaPlayerState defaultState()
{
MediaPlayerState state{};
state.audioTracks = QList<QMediaMetaData>{};
state.videoTracks = QList<QMediaMetaData>{};
state.subtitleTracks = QList<QMediaMetaData>{};
state.activeAudioTrack = -1;
state.activeVideoTrack = -1;
state.activeSubtitleTrack = -1;
state.audioOutput = nullptr;
state.videoOutput = nullptr;
state.videoSink = nullptr;
state.source = QUrl{};
state.sourceDevice = nullptr;
state.playbackState = QMediaPlayer::StoppedState;
state.mediaStatus = QMediaPlayer::NoMedia;
state.duration = 0;
state.position = 0;
state.hasAudio = false;
state.hasVideo = false;
state.bufferProgress = 0.0f;
state.bufferedTimeRange = QMediaTimeRange{};
state.isSeekable = false;
state.playbackRate = static_cast<qreal>(1);
state.isPlaying = false;
state.loops = 1;
state.error = QMediaPlayer::NoError;
state.isAvailable = true;
state.metaData = QMediaMetaData{};
return state;
}
private:
MediaPlayerState() = default;
};
#define COMPARE_EQ_IGNORE_OPTIONAL(actual, expected) \
do { \
if ((expected).has_value()) { \
QCOMPARE_EQ(actual, expected); \
} \
} while (false)
#define COMPARE_MEDIA_PLAYER_STATE_EQ(actual, expected) \
do { \
COMPARE_EQ_IGNORE_OPTIONAL((actual).audioTracks, (expected).audioTracks); \
COMPARE_EQ_IGNORE_OPTIONAL((actual).videoTracks, (expected).videoTracks); \
COMPARE_EQ_IGNORE_OPTIONAL((actual).subtitleTracks, (expected).subtitleTracks); \
COMPARE_EQ_IGNORE_OPTIONAL((actual).activeAudioTrack, (expected).activeAudioTrack); \
COMPARE_EQ_IGNORE_OPTIONAL((actual).activeVideoTrack, (expected).activeVideoTrack); \
COMPARE_EQ_IGNORE_OPTIONAL((actual).activeSubtitleTrack, (expected).activeSubtitleTrack); \
COMPARE_EQ_IGNORE_OPTIONAL((actual).source, (expected).source); \
COMPARE_EQ_IGNORE_OPTIONAL((actual).sourceDevice, (expected).sourceDevice); \
COMPARE_EQ_IGNORE_OPTIONAL((actual).playbackState, (expected).playbackState); \
COMPARE_EQ_IGNORE_OPTIONAL((actual).mediaStatus, (expected).mediaStatus); \
COMPARE_EQ_IGNORE_OPTIONAL((actual).duration, (expected).duration); \
COMPARE_EQ_IGNORE_OPTIONAL((actual).position, (expected).position); \
COMPARE_EQ_IGNORE_OPTIONAL((actual).hasAudio, (expected).hasAudio); \
COMPARE_EQ_IGNORE_OPTIONAL((actual).hasVideo, (expected).hasVideo); \
COMPARE_EQ_IGNORE_OPTIONAL((actual).bufferProgress, (expected).bufferProgress); \
COMPARE_EQ_IGNORE_OPTIONAL((actual).bufferedTimeRange, (expected).bufferedTimeRange); \
COMPARE_EQ_IGNORE_OPTIONAL((actual).isSeekable, (expected).isSeekable); \
COMPARE_EQ_IGNORE_OPTIONAL((actual).playbackRate, (expected).playbackRate); \
COMPARE_EQ_IGNORE_OPTIONAL((actual).isPlaying, (expected).isPlaying); \
COMPARE_EQ_IGNORE_OPTIONAL((actual).loops, (expected).loops); \
COMPARE_EQ_IGNORE_OPTIONAL((actual).error, (expected).error); \
COMPARE_EQ_IGNORE_OPTIONAL((actual).isAvailable, (expected).isAvailable); \
COMPARE_EQ_IGNORE_OPTIONAL((actual).metaData, (expected).metaData); \
} while (false)
#endif // MEDIAPLAYERSTATE_H
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