capturesessionfixture_p.h

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// Copyright (C) 2024 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

#ifndef CAPTURESESSIONFIXTURE_P_H

#define CAPTURESESSIONFIXTURE_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 <private/audiogenerationutils_p.h>

#include <private/framegenerator_p.h>

#include <private/testvideosink_p.h>

#include <QtMultimedia/qvideoframeinput.h>

#include <QtMultimedia/qaudioinput.h>

#include <QtMultimedia/qmediacapturesession.h>

#include <QtMultimedia/qmediarecorder.h>

#include <QtMultimedia/qaudiobufferinput.h>

#include <QtCore/qiodevice.h>

#include <QtCore/qtemporaryfile.h>

#include <QtTest/qsignalspy.h>

#include <optional>

QT_BEGIN_NAMESPACE

enum class StreamType { Audio, Video, AudioAndVideo };

enum class AutoStop { EmitEmpty, No };

enum class RunMode { Pull, Push };

struct CaptureSessionFixture

    explicit CaptureSessionFixture(StreamType streamType);

    ~CaptureSessionFixture();

    void setVideoSink(QVideoSink *videoSink);

    void start(RunMode mode, AutoStop autoStop,

               std::optional<QIODevice *> outputDevice = std::nullopt);

    bool waitForRecorderStopped(std::chrono::milliseconds duration);

    bool hasAudio() const;

    bool hasVideo() const;

    VideoGenerator m_videoGenerator;

    AudioGenerator m_audioGenerator;

    QVideoFrameInput m_videoInput;

    QAudioBufferInput m_audioInput;

    QMediaCaptureSession m_session;

    QMediaRecorder m_recorder;

    QTemporaryFile m_tempFile;

    QVideoSink *m_videoSink = nullptr;

    StreamType m_streamType = StreamType::Video;

    QSignalSpy readyToSendVideoFrame{ &m_videoInput, &QVideoFrameInput::readyToSendVideoFrame };

    QSignalSpy readyToSendAudioBuffer{ &m_audioInput, &QAudioBufferInput::readyToSendAudioBuffer };

    QSignalSpy recorderStateChanged{ &m_recorder, &QMediaRecorder::recorderStateChanged };

    QSignalSpy mediaFormatChanged{ &m_recorder, &QMediaRecorder::mediaFormatChanged };

};

QT_END_NAMESPACE

#endif