912b8e5647
QT_PREPEND_NAMESPACE, not QT_MANGLE_NAMESPACE. Change-Id: I9eb4130b203a5fb8f9f7964a0a642686814d5990 Reviewed-by: Yoann Lopes <yoann.lopes@theqtcompany.com>
120 lines
4.1 KiB
Objective-C
120 lines
4.1 KiB
Objective-C
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL21$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef AVFMEDIAASSETWRITER_H
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#define AVFMEDIAASSETWRITER_H
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#include "avfcamerautility.h"
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#include <QtCore/qglobal.h>
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#include <QtCore/qatomic.h>
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#include <QtCore/qmutex.h>
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#include <AVFoundation/AVFoundation.h>
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QT_BEGIN_NAMESPACE
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class AVFCameraService;
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class AVFMediaAssetWriterDelegate
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{
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public:
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virtual ~AVFMediaAssetWriterDelegate();
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virtual void assetWriterStarted() = 0;
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virtual void assetWriterFailedToStart() = 0;
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virtual void assetWriterFailedToStop() = 0;
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virtual void assetWriterFinished() = 0;
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};
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typedef QAtomicInteger<bool> AVFAtomicBool;
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typedef QAtomicInteger<qint64> AVFAtomicInt64;
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QT_END_NAMESPACE
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// TODO: any reasonable error handling requires smart pointers, otherwise it's getting crappy immediately.
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@interface QT_MANGLE_NAMESPACE(AVFMediaAssetWriter) : NSObject<AVCaptureVideoDataOutputSampleBufferDelegate,
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AVCaptureAudioDataOutputSampleBufferDelegate>
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{
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@private
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AVFCameraService *m_service;
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QT_PREPEND_NAMESPACE(AVFScopedPointer)<AVAssetWriterInput> m_cameraWriterInput;
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QT_PREPEND_NAMESPACE(AVFScopedPointer)<AVCaptureDeviceInput> m_audioInput;
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QT_PREPEND_NAMESPACE(AVFScopedPointer)<AVCaptureAudioDataOutput> m_audioOutput;
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QT_PREPEND_NAMESPACE(AVFScopedPointer)<AVAssetWriterInput> m_audioWriterInput;
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// High priority serial queue for video output:
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QT_PREPEND_NAMESPACE(AVFScopedPointer)<dispatch_queue_t> m_videoQueue;
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// Serial queue for audio output:
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QT_PREPEND_NAMESPACE(AVFScopedPointer)<dispatch_queue_t> m_audioQueue;
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// Queue to write sample buffers:
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__weak dispatch_queue_t m_writerQueue;
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QT_PREPEND_NAMESPACE(AVFScopedPointer)<AVAssetWriter> m_assetWriter;
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// Delegate's queue.
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__weak dispatch_queue_t m_delegateQueue;
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// TODO: QPointer??
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QT_PREPEND_NAMESPACE(AVFMediaAssetWriterDelegate) *m_delegate;
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bool m_setStartTime;
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QT_PREPEND_NAMESPACE(AVFAtomicBool) m_stopped;
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bool m_stoppedInternal;
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bool m_aborted;
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QT_PREPEND_NAMESPACE(QMutex) m_writerMutex;
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@public
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QT_PREPEND_NAMESPACE(AVFAtomicInt64) m_durationInMs;
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@private
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CMTime m_startTime;
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CMTime m_lastTimeStamp;
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}
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- (id)initWithQueue:(dispatch_queue_t)writerQueue
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delegate:(QT_PREPEND_NAMESPACE(AVFMediaAssetWriterDelegate) *)delegate
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delegateQueue:(dispatch_queue_t)delegateQueue;
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- (bool)setupWithFileURL:(NSURL *)fileURL
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cameraService:(QT_PREPEND_NAMESPACE(AVFCameraService) *)service;
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- (void)start;
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- (void)stop;
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// This to be called if control's dtor gets called,
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// on the control's thread.
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- (void)abort;
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@end
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#endif // AVFMEDIAASSETWRITER_H
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