avfcameraservice.mm

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// Copyright (C) 2016 The Qt Company Ltd and/or its subsidiary(-ies).
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#include <QtCore/qvariant.h>
#include <QtCore/qdebug.h>
 
#include "avfcameraservice_p.h"
#include "avfcamera_p.h"
#include "avfcamerasession_p.h"
#include "avfimagecapture_p.h"
#include "avfcamerarenderer_p.h"
#include "avfimagecapture_p.h"
#include "avfmediaencoder_p.h"
#include <qmediadevices.h>
#include <private/qplatformaudioinput_p.h>
#include <private/qplatformaudiooutput_p.h>
#include <qaudioinput.h>
#include <qaudiooutput.h>
 
QT_USE_NAMESPACE
 
AVFCameraService::AVFCameraService()
{
    m_session = new AVFCameraSession(this);
}
 
AVFCameraService::~AVFCameraService()
{
 
    delete m_session;
}
 
QPlatformCamera *AVFCameraService::camera()
{
    return m_cameraControl;
}
 
void AVFCameraService::setCamera(QPlatformCamera *camera)
{
    AVFCamera *control = static_cast<AVFCamera *>(camera);
    if (m_cameraControl == control)
        return;
 
    if (m_cameraControl) {
        if (m_encoder)
            m_cameraControl->disconnect(m_encoder);
        m_cameraControl->setCaptureSession(nullptr);
    }
 
    m_cameraControl = control;
 
    if (m_cameraControl)
        m_cameraControl->setCaptureSession(this);
 
    emit cameraChanged();
}
 
QPlatformImageCapture *AVFCameraService::imageCapture()
{
    return m_imageCaptureControl;
}
 
void AVFCameraService::setImageCapture(QPlatformImageCapture *imageCapture)
{
    AVFImageCapture *control = static_cast<AVFImageCapture *>(imageCapture);
    if (m_imageCaptureControl == control)
        return;
 
    if (m_imageCaptureControl)
        m_imageCaptureControl->setCaptureSession(nullptr);
 
    m_imageCaptureControl = control;
    if (m_imageCaptureControl)
        m_imageCaptureControl->setCaptureSession(this);
}
 
QPlatformMediaRecorder *AVFCameraService::mediaRecorder()
{
    return m_encoder;
}
 
void AVFCameraService::setMediaRecorder(QPlatformMediaRecorder *recorder)
{
    AVFMediaEncoder *control = static_cast<AVFMediaEncoder *>(recorder);
    if (m_encoder == control)
        return;
 
    if (m_encoder)
        m_encoder->setCaptureSession(nullptr);
 
    m_encoder = control;
    if (m_encoder)
        m_encoder->setCaptureSession(this);
 
    emit encoderChanged();
}
 
void AVFCameraService::setAudioInput(QPlatformAudioInput *input)
{
    if (m_audioInput == input)
        return;
    if (m_audioInput)
        m_audioInput->q->disconnect(this);
 
    m_audioInput = input;
 
    if (input) {
        connect(m_audioInput->q, &QAudioInput::destroyed, this, &AVFCameraService::audioInputDestroyed);
        connect(m_audioInput->q, &QAudioInput::deviceChanged, this, &AVFCameraService::audioInputChanged);
        connect(m_audioInput->q, &QAudioInput::mutedChanged, this, &AVFCameraService::setAudioInputMuted);
        connect(m_audioInput->q, &QAudioInput::volumeChanged, this, &AVFCameraService::setAudioInputVolume);
    }
    audioInputChanged();
}
 
void AVFCameraService::setAudioOutput(QPlatformAudioOutput *output)
{
    if (m_audioOutput == output)
        return;
    if (m_audioOutput)
        m_audioOutput->q->disconnect(this);
 
    m_audioOutput = output;
 
    if (m_audioOutput) {
        connect(m_audioOutput->q, &QAudioOutput::destroyed, this, &AVFCameraService::audioOutputDestroyed);
        connect(m_audioOutput->q, &QAudioOutput::deviceChanged, this, &AVFCameraService::audioOutputChanged);
        connect(m_audioOutput->q, &QAudioOutput::mutedChanged, this, &AVFCameraService::setAudioOutputMuted);
        connect(m_audioOutput->q, &QAudioOutput::volumeChanged, this, &AVFCameraService::setAudioOutputVolume);
    }
    audioOutputChanged();
}
 
void AVFCameraService::audioInputChanged()
{
    m_session->updateAudioInput();
}
 
void AVFCameraService::audioOutputChanged()
{
    m_session->updateAudioOutput();
}
 
void AVFCameraService::setAudioInputMuted(bool muted)
{
    m_session->setAudioInputMuted(muted);
}
 
void AVFCameraService::setAudioInputVolume(float volume)
{
    m_session->setAudioInputVolume(volume);
}
 
void AVFCameraService::setAudioOutputMuted(bool muted)
{
    m_session->setAudioOutputMuted(muted);
}
 
void AVFCameraService::setAudioOutputVolume(float volume)
{
    m_session->setAudioOutputVolume(volume);
}
 
void AVFCameraService::setVideoPreview(QVideoSink *sink)
{
    m_session->setVideoSink(sink);
}
 
#include "moc_avfcameraservice_p.cpp"