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effective and padded line sizes for a video frame

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wang-bin
2014-03-01 17:06:54 +08:00
parent a4a4799708
commit 2cb6cfeb7a
2 changed files with 19 additions and 3 deletions
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src/VideoFrame.cpp
+13 -3
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@@ -258,12 +258,16 @@ int VideoFrame::height() const
return d_func()->height;
}
int VideoFrame::effectivePlaneWidth(int plane) const
{
Q_D(const VideoFrame);
return effectiveBytesPerLine(plane)/d->format.bytesPerPixel(plane);
}
int VideoFrame::planeWidth(int plane) const
{
Q_D(const VideoFrame);
if (plane == 0)
return d->width;
return d->format.chromaWidth(d->width);
return bytesPerLine(plane)/d->format.bytesPerPixel(plane);
}
int VideoFrame::planeHeight(int plane) const
@@ -274,6 +278,12 @@ int VideoFrame::planeHeight(int plane) const
return d->format.chromaHeight(d->height);
}
int VideoFrame::effectiveBytesPerLine(int plane) const
{
Q_D(const VideoFrame);
return d->format.bytesPerLine(width(), plane);
}
void VideoFrame::setImageConverter(ImageConverter *conv)
{
d_func()->conv = conv;