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// Copyright (C) 2021 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
#ifndef QFFMPEGMEDIADATAHOLDER_P_H
#define QFFMPEGMEDIADATAHOLDER_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include "qmediametadata.h"
#include "private/qplatformmediaplayer_p.h"
#include "qffmpegdecoder_p.h" // TODO: align headers and remove
#include <array>
#include <optional>
QT_BEGIN_NAMESPACE
namespace QFFmpeg::PlaybackEngineInternal {
struct AVFormatContextDeleter
{
void operator()(AVFormatContext *avFormat) const { avformat_close_input(&avFormat); }
};
class MediaDataHolder
{
public:
struct StreamInfo
{
int avStreamIndex = -1;
bool isDefault = false;
QMediaMetaData metaData;
};
struct ContextError
{
int code = 0;
QString description;
};
using StreamsMap = std::array<QList<StreamInfo>, QPlatformMediaPlayer::NTrackTypes>;
using StreamIndexes = std::array<int, QPlatformMediaPlayer::NTrackTypes>;
static QPlatformMediaPlayer::TrackType trackTypeFromMediaType(int mediaType);
bool setActiveTrack(QPlatformMediaPlayer::TrackType type, int streamNumber);
int activeTrack(QPlatformMediaPlayer::TrackType type) const;
protected:
std::optional<ContextError> recreateAVFormatContext(const QUrl &media, QIODevice *stream);
void updateStreams();
void updateMetaData();
protected:
std::unique_ptr<AVFormatContext, AVFormatContextDeleter> m_context;
bool m_isSeekable = false;
StreamIndexes m_currentAVStreamIndex = { { -1, -1, -1 } };
StreamsMap m_streamMap;
StreamIndexes m_requestedStreams = { { -1, -1, -1 } };
qint64 m_duration = 0;
QMediaMetaData m_metaData;
};
}
QT_END_NAMESPACE
#endif // QFFMPEGMEDIADATAHOLDER_P_H
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