diff options
Diffstat (limited to 'device.h')
| -rw-r--r-- | device.h | 20 |
1 files changed, 9 insertions, 11 deletions
@@ -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. |