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authorKlaus Schmidinger <vdr@tvdr.de>2009-06-01 14:56:28 +0200
committerKlaus Schmidinger <vdr@tvdr.de>2009-06-01 14:56:28 +0200
commite639e3a76ad6c8d721ab3f827bd7b3847e351c05 (patch)
tree38ea5b358c89084d581071a189692b8b26c3283f /device.h
parent78d2fd3d0e2a69c27581afe710f5598862a750be (diff)
downloadvdr-e639e3a76ad6c8d721ab3f827bd7b3847e351c05.tar.gz
vdr-e639e3a76ad6c8d721ab3f827bd7b3847e351c05.tar.bz2
Improved cDvbDevice::GetOsdSize()
Diffstat (limited to 'device.h')
-rw-r--r--device.h20
1 files changed, 9 insertions, 11 deletions
diff --git a/device.h b/device.h
index 05a936aa..807e6b88 100644
--- a/device.h
+++ b/device.h
@@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
- * $Id: device.h 2.12 2009/05/08 13:39:08 kls Exp $
+ * $Id: device.h 2.13 2009/06/01 14:07:55 kls Exp $
*/
#ifndef __DEVICE_H
@@ -56,11 +56,6 @@ enum eVideoSystem { vsPAL,
vsNTSC
};
-enum eVideoAspect { va4_3,
- va16_9,
- va221_1
- };
-
extern const char *VideoAspectString[];
enum eVideoDisplayFormat { vdfPanAndScan,
@@ -384,17 +379,20 @@ public:
virtual eVideoSystem GetVideoSystem(void);
///< Returns the video system of the currently displayed material
///< (default is PAL).
- virtual void GetVideoSize(int &Width, int &Height, eVideoAspect &Aspect);
+ virtual void GetVideoSize(int &Width, int &Height, double &Aspect);
///< Returns the With, Height and Aspect ratio of the currently
///< displayed material. The data returned by this function is
- ///< only used for informational purposes (if any).
- ///< The default implementation returns 0 for Width and Height.
+ ///< only used for informational purposes (if any). Width and
+ ///< Height are given in pixel (e.g. 720x576) and Aspect is
+ ///< e.g. 1.3333x33 for a 4:3 broadcast, or 1.77778 for 16:9.
+ ///< The default implementation returns 0 for Width and Height
+ ///< and 1.0 for Aspect.
virtual void GetOsdSize(int &Width, int &Height, double &Aspect);
///< Returns the With, Height and Aspect ratio the OSD should use
///< to best fit the resolution of the output device. If Aspect
///< is not 1.0, the OSD may take this as a hint to stretch its
- ///< graphics in a way that, e.g., a square area will actually
- ///< show up as a square on the screen, and not as a rectangle.
+ ///< graphics in a way that, e.g., a circle will actually
+ ///< show up as a circle on the screen, and not as an ellipse.
///< Values greater than 1.0 will stretch the graphics in the
///< vertical direction. Note that the OSD is not guaranteed to
///< actually use this hint.