AVFoundation: Enable QImage based frame fallback

QGraphicsVideoItem was not working because the QPainterVideoSurface was
unable to paint BGR32 format OpenGL textures.  Now if the QGraphicsView
window has a QGLWidget viewport, we use the GLTextureHandle to render
the video, otherwise we fallback to the software QImage rendered case.

Task-number: QTBUG-28017
Change-Id: I9304e0a2536f15075ae34cdd509ef24fbc18604e
Reviewed-by: Yoann Lopes <yoann.lopes@digia.com>
This commit is contained in:
Andy Nichols
2012-11-19 16:26:38 +01:00
committed by The Qt Project
parent 21c3915205
commit 4c2346bbdd
5 changed files with 99 additions and 26 deletions

View File

@@ -71,6 +71,7 @@ QVideoSurfaceCoreGraphicsPainter::QVideoSurfaceCoreGraphicsPainter(bool glSuppor
<< QVideoFrame::Format_RGB32
<< QVideoFrame::Format_ARGB32
<< QVideoFrame::Format_ARGB32_Premultiplied
<< QVideoFrame::Format_BGR32
<< QVideoFrame::Format_RGB24
<< QVideoFrame::Format_RGB565
<< QVideoFrame::Format_RGB555
@@ -112,7 +113,7 @@ QAbstractVideoSurface::Error QVideoSurfaceCoreGraphicsPainter::start(const QVide
m_scanLineDirection = format.scanLineDirection();
return m_supportedHandles.contains(format.handleType())
&& m_imageFormat != QImage::Format_Invalid
&& ((m_imageFormat != QImage::Format_Invalid) || (format.handleType() == QAbstractVideoBuffer::GLTextureHandle))
&& !m_imageSize.isEmpty()
? QAbstractVideoSurface::NoError
: QAbstractVideoSurface::UnsupportedFormatError;