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Diffstat (limited to 'src/multimedia/platform/darwin/camera/avfcamerasession.mm')
| -rw-r--r-- | src/multimedia/platform/darwin/camera/avfcamerasession.mm | 521 |
1 files changed, 0 insertions, 521 deletions
diff --git a/src/multimedia/platform/darwin/camera/avfcamerasession.mm b/src/multimedia/platform/darwin/camera/avfcamerasession.mm deleted file mode 100644 index 4a6d4ddeb..000000000 --- a/src/multimedia/platform/darwin/camera/avfcamerasession.mm +++ /dev/null @@ -1,521 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd and/or its subsidiary(-ies). -** 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "avfcameradebug_p.h" -#include "avfcamerasession_p.h" -#include "avfcameraservice_p.h" -#include "avfcamera_p.h" -#include "avfcamerarenderer_p.h" -#include "avfimagecapture_p.h" -#include "avfmediaencoder_p.h" -#include "avfcamerautility_p.h" -#include <private/avfvideosink_p.h> - -#include <CoreFoundation/CoreFoundation.h> -#include <Foundation/Foundation.h> - -#include <QtCore/qdatetime.h> -#include <QtCore/qurl.h> -#include <QtCore/qelapsedtimer.h> - -#include <private/qplatformaudioinput_p.h> -#include <private/qplatformaudiooutput_p.h> - -#include <QtCore/qdebug.h> - -QT_USE_NAMESPACE - -@interface AVFCameraSessionObserver : NSObject - -- (AVFCameraSessionObserver *) initWithCameraSession:(AVFCameraSession*)session; -- (void) processRuntimeError:(NSNotification *)notification; -- (void) processSessionStarted:(NSNotification *)notification; -- (void) processSessionStopped:(NSNotification *)notification; - -@end - -@implementation AVFCameraSessionObserver -{ -@private - AVFCameraSession *m_session; - AVCaptureSession *m_captureSession; -} - -- (AVFCameraSessionObserver *) initWithCameraSession:(AVFCameraSession*)session -{ - if (!(self = [super init])) - return nil; - - self->m_session = session; - self->m_captureSession = session->captureSession(); - - [m_captureSession retain]; - [[NSNotificationCenter defaultCenter] addObserver:self - selector:@selector(processRuntimeError:) - name:AVCaptureSessionRuntimeErrorNotification - object:m_captureSession]; - - [[NSNotificationCenter defaultCenter] addObserver:self - selector:@selector(processSessionStarted:) - name:AVCaptureSessionDidStartRunningNotification - object:m_captureSession]; - - [[NSNotificationCenter defaultCenter] addObserver:self - selector:@selector(processSessionStopped:) - name:AVCaptureSessionDidStopRunningNotification - object:m_captureSession]; - - return self; -} - -- (void) dealloc -{ - [[NSNotificationCenter defaultCenter] removeObserver:self - name:AVCaptureSessionRuntimeErrorNotification - object:m_captureSession]; - - [[NSNotificationCenter defaultCenter] removeObserver:self - name:AVCaptureSessionDidStartRunningNotification - object:m_captureSession]; - - [[NSNotificationCenter defaultCenter] removeObserver:self - name:AVCaptureSessionDidStopRunningNotification - object:m_captureSession]; - [m_captureSession release]; - [super dealloc]; -} - -- (void) processRuntimeError:(NSNotification *)notification -{ - Q_UNUSED(notification); - QMetaObject::invokeMethod(m_session, "processRuntimeError", Qt::AutoConnection); -} - -- (void) processSessionStarted:(NSNotification *)notification -{ - Q_UNUSED(notification); - QMetaObject::invokeMethod(m_session, "processSessionStarted", Qt::AutoConnection); -} - -- (void) processSessionStopped:(NSNotification *)notification -{ - Q_UNUSED(notification); - QMetaObject::invokeMethod(m_session, "processSessionStopped", Qt::AutoConnection); -} - -@end - -AVFCameraSession::AVFCameraSession(AVFCameraService *service, QObject *parent) - : QObject(parent) - , m_service(service) - , m_defaultCodec(0) -{ - m_captureSession = [[AVCaptureSession alloc] init]; - m_observer = [[AVFCameraSessionObserver alloc] initWithCameraSession:this]; -} - -AVFCameraSession::~AVFCameraSession() -{ - if (m_videoInput) { - [m_captureSession removeInput:m_videoInput]; - [m_videoInput release]; - } - - if (m_audioInput) { - [m_captureSession removeInput:m_audioInput]; - [m_audioInput release]; - } - - if (m_audioOutput) { - [m_captureSession removeOutput:m_audioOutput]; - [m_audioOutput release]; - } - - if (m_videoOutput) - delete m_videoOutput; - - [m_observer release]; - [m_captureSession release]; -} - -void AVFCameraSession::setActiveCamera(const QCameraDevice &info) -{ - if (m_activeCameraDevice != info) { - m_activeCameraDevice = info; - - auto recorder = m_service->recorderControl(); - if (recorder && recorder->state() == QMediaRecorder::RecordingState) - recorder->toggleRecord(false); - - [m_captureSession beginConfiguration]; - - attachVideoInputDevice(); - if (!m_activeCameraDevice.isNull() && !m_videoOutput) { - setVideoOutput(new AVFCameraRenderer(this)); - connect(m_videoOutput, &AVFCameraRenderer::newViewfinderFrame, - this, &AVFCameraSession::newViewfinderFrame); - updateVideoOutput(); - } - m_videoOutput->deviceOrientationChanged(); - - [m_captureSession commitConfiguration]; - - if (recorder && recorder->state() == QMediaRecorder::RecordingState) - recorder->toggleRecord(true); - } -} - -void AVFCameraSession::setCameraFormat(const QCameraFormat &format) -{ - if (m_cameraFormat == format) - return; - m_cameraFormat = format; - - AVCaptureDevice *captureDevice = videoCaptureDevice(); - if (!captureDevice) - return; - - AVCaptureDeviceFormat *newFormat = qt_convert_to_capture_device_format(captureDevice, format); - if (newFormat) { - qt_set_active_format(captureDevice, newFormat, false); - if (m_videoOutput) - m_videoOutput->setPixelFormat(format.pixelFormat()); - } -} - -void AVFCameraSession::setVideoOutput(AVFCameraRenderer *output) -{ - if (m_videoOutput == output) - return; - - delete m_videoOutput; - m_videoOutput = output; - if (output) - output->configureAVCaptureSession(this); -} - -void AVFCameraSession::addAudioCapture() -{ - if (!m_audioOutput) { - m_audioOutput = [[AVCaptureAudioDataOutput alloc] init]; - if (m_audioOutput && [m_captureSession canAddOutput:m_audioOutput]) { - [m_captureSession addOutput:m_audioOutput]; - } else { - qWarning() << Q_FUNC_INFO << "failed to add audio output"; - } - } -} - -AVCaptureDevice *AVFCameraSession::videoCaptureDevice() const -{ - if (m_videoInput) - return m_videoInput.device; - - return nullptr; -} - -AVCaptureDevice *AVFCameraSession::audioCaptureDevice() const -{ - if (m_audioInput) - return m_audioInput.device; - - return nullptr; -} - -void AVFCameraSession::setAudioInputVolume(float volume) -{ - m_inputVolume = volume; - - if (m_inputMuted) - volume = 0.0; - -#ifdef Q_OS_MACOS - AVCaptureConnection *audioInputConnection = [m_audioOutput connectionWithMediaType:AVMediaTypeAudio]; - NSArray<AVCaptureAudioChannel *> *audioChannels = audioInputConnection.audioChannels; - if (audioChannels) { - for (AVCaptureAudioChannel *channel in audioChannels) { - channel.volume = volume; - } - } -#endif -} - -void AVFCameraSession::setAudioInputMuted(bool muted) -{ - m_inputMuted = muted; - setAudioInputVolume(m_inputVolume); -} - -void AVFCameraSession::setAudioOutputVolume(float volume) -{ - if (m_audioPreviewDelegate) - [m_audioPreviewDelegate setVolume:volume]; -} - -void AVFCameraSession::setAudioOutputMuted(bool muted) -{ - if (m_audioPreviewDelegate) - [m_audioPreviewDelegate setMuted:muted]; -} - -bool AVFCameraSession::isActive() const -{ - return m_active; -} - -void AVFCameraSession::setActive(bool active) -{ - if (m_active == active) - return; - - m_active = active; - - qDebugCamera() << Q_FUNC_INFO << m_active << " -> " << active; - - if (active) { - if (!m_activeCameraDevice.isNull()) { - Q_EMIT readyToConfigureConnections(); - m_defaultCodec = 0; - defaultCodec(); - } - - applyImageEncoderSettings(); - - // According to the doc, the capture device must be locked before - // startRunning to prevent the format we set to be overridden by the - // session preset. - [videoCaptureDevice() lockForConfiguration:nil]; - [m_captureSession startRunning]; - [videoCaptureDevice() unlockForConfiguration]; - } else { - [m_captureSession stopRunning]; - } -} - -void AVFCameraSession::processRuntimeError() -{ - qWarning() << tr("Runtime camera error"); - m_active = false; - Q_EMIT error(QCamera::CameraError, tr("Runtime camera error")); -} - -void AVFCameraSession::processSessionStarted() -{ - qDebugCamera() << Q_FUNC_INFO; - if (!m_active) { - m_active = true; - Q_EMIT activeChanged(m_active); - } -} - -void AVFCameraSession::processSessionStopped() -{ - qDebugCamera() << Q_FUNC_INFO; - if (m_active) { - m_active = false; - Q_EMIT activeChanged(m_active); - } -} - -AVCaptureDevice *AVFCameraSession::createVideoCaptureDevice() -{ - AVCaptureDevice *device = nullptr; - - QByteArray deviceId = m_activeCameraDevice.id(); - if (!deviceId.isEmpty()) { - device = [AVCaptureDevice deviceWithUniqueID: - [NSString stringWithUTF8String: - deviceId.constData()]]; - } - - return device; -} - -AVCaptureDevice *AVFCameraSession::createAudioCaptureDevice() -{ - AVCaptureDevice *device = nullptr; - - QByteArray deviceId = m_service->audioInput() ? m_service->audioInput()->device.id() - : QByteArray(); - if (!deviceId.isEmpty()) - device = [AVCaptureDevice deviceWithUniqueID: [NSString stringWithUTF8String:deviceId.constData()]]; - - return device; -} - -void AVFCameraSession::attachVideoInputDevice() -{ - if (m_videoInput) { - [m_captureSession removeInput:m_videoInput]; - [m_videoInput release]; - m_videoInput = nullptr; - } - - AVCaptureDevice *videoDevice = createVideoCaptureDevice(); - if (videoDevice) { - NSError *error = nil; - m_videoInput = [AVCaptureDeviceInput - deviceInputWithDevice:videoDevice - error:&error]; - - if (!m_videoInput) { - qWarning() << "Failed to create video device input"; - } else { - if ([m_captureSession canAddInput:m_videoInput]) { - [m_videoInput retain]; - [m_captureSession addInput:m_videoInput]; - } else { - qWarning() << "Failed to connect video device input"; - m_activeCameraDevice = QCameraDevice(); - } - } - } else { - m_activeCameraDevice = QCameraDevice(); - } -} - -void AVFCameraSession::attachAudioInputDevice() -{ - if (m_audioInput) { - [m_captureSession removeInput:m_audioInput]; - [m_audioInput release]; - m_audioInput = nullptr; - } - - AVCaptureDevice *audioDevice = createAudioCaptureDevice(); - if (audioDevice) { - NSError *error = nil; - m_audioInput = [AVCaptureDeviceInput - deviceInputWithDevice:audioDevice - error:&error]; - - if (!m_audioInput) { - qWarning() << "Failed to create audio device input"; - } else { - if ([m_captureSession canAddInput:m_audioInput]) { - [m_audioInput retain]; - [m_captureSession addInput:m_audioInput]; - } else { - qWarning() << "Failed to connect audio device input"; - } - } - } -} - -bool AVFCameraSession::applyImageEncoderSettings() -{ - if (AVFImageCapture *control = m_service->avfImageCaptureControl()) - return control->applySettings(); - - return false; -} - -FourCharCode AVFCameraSession::defaultCodec() -{ - if (!m_defaultCodec) { - if (AVCaptureDevice *device = videoCaptureDevice()) { - AVCaptureDeviceFormat *format = device.activeFormat; - if (!format || !format.formatDescription) - return m_defaultCodec; - m_defaultCodec = CMVideoFormatDescriptionGetCodecType(format.formatDescription); - } - } - return m_defaultCodec; -} - -void AVFCameraSession::setVideoSink(QVideoSink *sink) -{ - auto *videoSink = sink ? static_cast<AVFVideoSink *>(sink->platformVideoSink()) : nullptr; - - if (m_videoSink == videoSink) - return; - - m_videoSink = videoSink; - - updateVideoOutput(); -} - -void AVFCameraSession::updateAudioInput() -{ - auto recorder = m_service->recorderControl(); - if (recorder && recorder->state() == QMediaRecorder::RecordingState) - recorder->toggleRecord(false); - - [m_captureSession beginConfiguration]; - if (m_audioOutput) { - AVCaptureConnection *lastConnection = [m_audioOutput connectionWithMediaType:AVMediaTypeAudio]; - [m_captureSession removeConnection:lastConnection]; - } - attachAudioInputDevice(); - if (m_audioInput) - addAudioCapture(); - [m_captureSession commitConfiguration]; - - if (recorder && recorder->state() == QMediaRecorder::RecordingState) - recorder->toggleRecord(true); -} - -void AVFCameraSession::updateAudioOutput() -{ - QByteArray deviceId = m_service->audioOutput() - ? m_service->audioOutput()->device.id() - : QByteArray(); - - [m_audioPreviewDelegate release]; - m_audioPreviewDelegate = nil; - if (!deviceId.isEmpty()) { - m_audioPreviewDelegate = [[AVFAudioPreviewDelegate alloc] init]; - [m_audioPreviewDelegate setupWithCaptureSession:this - audioOutputDevice:[NSString stringWithUTF8String: - deviceId.constData()]]; - } -} - -void AVFCameraSession::updateVideoOutput() -{ - if (m_videoOutput) { - m_videoOutput->setVideoSink(m_videoSink); - if (m_videoSink) { - AVCaptureVideoPreviewLayer *previewLayer = [AVCaptureVideoPreviewLayer layerWithSession:m_captureSession]; - m_videoOutput->setLayer(previewLayer); - } - } -} - -#include "moc_avfcamerasession_p.cpp" |