diff options
Diffstat (limited to 'device.h')
| -rw-r--r-- | device.h | 27 |
1 files changed, 21 insertions, 6 deletions
@@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: device.h 1.7 2002/08/15 09:22:13 kls Exp $ + * $Id: device.h 1.8 2002/08/15 11:09:21 kls Exp $ */ #ifndef __DEVICE_H @@ -26,6 +26,23 @@ enum eSetChannelResult { scrOk, scrNoTransfer, scrFailed }; +enum ePlayMode { pmNone, // audio/video from decoder + pmAudioVideo, // audio/video from player + pmAudioOnly, // audio only from player, video from decoder + pmExtern_THIS_SHOULD_BE_AVOIDED + // external player (e.g. MPlayer), release the device + // WARNING: USE THIS MODE ONLY AS A LAST RESORT, IF YOU + // ABSOLUTELY, POSITIVELY CAN'T IMPLEMENT YOUR PLAYER + // THE WAY IT IS SUPPOSED TO WORK. FORCING THE DEVICE + // TO RELEASE ITS FILES HANDLES (OR WHATEVER RESOURCES + // IT MAY USE) TO ALLOW AN EXTERNAL PLAYER TO ACCESS + // THEM MEANS THAT SUCH A PLAYER WILL NEED TO HAVE + // DETAILED KNOWLEDGE ABOUT THE INTERNALS OF THE DEVICE + // IN USE. AS A CONSEQUENCE, YOUR PLAYER MAY NOT WORK + // IF A PARTICULAR VDR INSTALLATION USES A DEVICE NOT + // KNOWN TO YOUR PLAYER. + }; + class cChannel; class cPlayer; class cReceiver; @@ -190,11 +207,9 @@ public: private: cPlayer *player; protected: - virtual int SetPlayMode(bool On); - // Sets the device into play mode (On = true) or normal - // viewing mode (On = false). If On is true, it may return a file - // handle that a player can use to poll this device when replaying. - //XXX TODO should be implemented differently + virtual bool SetPlayMode(ePlayMode PlayMode); + // Sets the device into the given play mode. + // Returns true if the operation was successful. public: virtual void TrickSpeed(int Speed); // Sets the device into a mode where replay is done slower. |