diff options
Diffstat (limited to 'src/plugins/avfoundation/mediaplayer/avfvideoframerenderer_ios.h')
-rw-r--r-- | src/plugins/avfoundation/mediaplayer/avfvideoframerenderer_ios.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/src/plugins/avfoundation/mediaplayer/avfvideoframerenderer_ios.h b/src/plugins/avfoundation/mediaplayer/avfvideoframerenderer_ios.h new file mode 100644 index 000000000..a46026f54 --- /dev/null +++ b/src/plugins/avfoundation/mediaplayer/avfvideoframerenderer_ios.h @@ -0,0 +1,107 @@ +/**************************************************************************** +** +** Copyright (C) 2015 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL21$ +** 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 http://www.qt.io/terms-conditions. For further +** information use the contact form at http://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 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** As a special exception, The Qt Company gives you certain additional +** rights. These rights are described in The Qt Company LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef AVFVIDEOFRAMERENDERER_H +#define AVFVIDEOFRAMERENDERER_H + +#include <QtCore/QObject> +#include <QtGui/QImage> +#include <QtGui/QOpenGLContext> +#include <QtCore/QSize> + +@class AVPlayerLayer; +@class AVPlayerItemVideoOutput; + +QT_BEGIN_NAMESPACE + +class QOpenGLContext; +class QOpenGLFramebufferObject; +class QOpenGLShaderProgram; +class QOffscreenSurface; +class QAbstractVideoSurface; + +typedef struct __CVBuffer *CVBufferRef; +typedef CVBufferRef CVImageBufferRef; +typedef CVImageBufferRef CVPixelBufferRef; +#if defined(Q_OS_IOS) +typedef struct __CVOpenGLESTextureCache *CVOpenGLESTextureCacheRef; +typedef CVImageBufferRef CVOpenGLESTextureRef; +// helpers to avoid boring if def +typedef CVOpenGLESTextureCacheRef CVOGLTextureCacheRef; +typedef CVOpenGLESTextureRef CVOGLTextureRef; +#define CVOGLTextureGetTarget CVOpenGLESTextureGetTarget +#define CVOGLTextureGetName CVOpenGLESTextureGetName +#define CVOGLTextureCacheCreate CVOpenGLESTextureCacheCreate +#define CVOGLTextureCacheCreateTextureFromImage CVOpenGLESTextureCacheCreateTextureFromImage +#define CVOGLTextureCacheFlush CVOpenGLESTextureCacheFlush +#else +typedef struct __CVOpenGLTextureCache *CVOpenGLTextureCacheRef; +typedef CVImageBufferRef CVOpenGLTextureRef; +// helpers to avoid boring if def +typedef CVOpenGLTextureCacheRef CVOGLTextureCacheRef; +typedef CVOpenGLTextureRef CVOGLTextureRef; +#define CVOGLTextureGetTarget CVOpenGLTextureGetTarget +#define CVOGLTextureGetName CVOpenGLTextureGetName +#define CVOGLTextureCacheCreate CVOpenGLTextureCacheCreate +#define CVOGLTextureCacheCreateTextureFromImage CVOpenGLTextureCacheCreateTextureFromImage +#define CVOGLTextureCacheFlush CVOpenGLTextureCacheFlush +#endif + +class AVFVideoFrameRenderer : public QObject +{ +public: + AVFVideoFrameRenderer(QAbstractVideoSurface *surface, QObject *parent = 0); + + virtual ~AVFVideoFrameRenderer(); + + void setPlayerLayer(AVPlayerLayer *layer); + + CVOGLTextureRef renderLayerToTexture(AVPlayerLayer *layer); + QImage renderLayerToImage(AVPlayerLayer *layer); + +private: + void initRenderer(); + CVPixelBufferRef copyPixelBufferFromLayer(AVPlayerLayer *layer, size_t& width, size_t& height); + CVOGLTextureRef createCacheTextureFromLayer(AVPlayerLayer *layer, size_t& width, size_t& height); + + QOpenGLContext *m_glContext; + QOffscreenSurface *m_offscreenSurface; + QAbstractVideoSurface *m_surface; + CVOGLTextureCacheRef m_textureCache; + AVPlayerItemVideoOutput* m_videoOutput; + bool m_isContextShared; +}; + +QT_END_NAMESPACE + +#endif // AVFVIDEOFRAMERENDERER_H |