X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=cd_sdl.c;h=abb8cfbebf92cf9b60b62fc556f1addc3a6b80e8;hp=fd75fec0ec7e74597fa0a86fc361a28126b527bc;hb=484246eea9f6b28b015a4772fca0ba1c6207a719;hpb=95f66338c8144989970daa0fa4b38c87e9af94a0 diff --git a/cd_sdl.c b/cd_sdl.c index fd75fec0..abb8cfbe 100644 --- a/cd_sdl.c +++ b/cd_sdl.c @@ -22,23 +22,15 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. #include "quakedef.h" #include "cdaudio.h" #include - -/*IMPORTANT: -SDL 1.2.7 and older seems to have a strange bug regarding CDPause and CDResume under WIN32. -If CDResume is called, it plays to end of the CD regardless what values for lasttrack and lastframe -were passed to CDPlayTracks. -*/ +#include // If one of the functions fails, it returns -1, if not 0 // SDL supports multiple cd devices - so we are going to support this, too. static void CDAudio_SDL_CDDrive_f( void ); -// we only support playing on CD at a time +// we only support playing one CD at a time static SDL_CD *cd; -static int drive; -static double pauseoffset; -static double endtime; static int ValidateDrive( void ) { @@ -59,7 +51,6 @@ void CDAudio_SysCloseDoor (void) //NO SDL FUNCTION } - int CDAudio_SysGetAudioDiskInfo (void) { if( ValidateDrive() ) // everything > 0 is ok, 0 is trayempty and -1 is error @@ -67,72 +58,64 @@ int CDAudio_SysGetAudioDiskInfo (void) return -1; } - float CDAudio_SysGetVolume (void) { return -1.0f; } - void CDAudio_SysSetVolume (float volume) { //NO SDL FUNCTION } - -int CDAudio_SysPlay (qbyte track) +int CDAudio_SysPlay (int track) { - SDL_CDStop( cd ); - endtime = realtime + (float) cd->track[ track - 1 ].length / CD_FPS; - return SDL_CDPlayTracks( cd, track - 1, 0, track, 1 ); //FIXME: shall we play the whole cd or only the track? + return SDL_CDPlayTracks(cd, track-1, 0, 1, 0); } - int CDAudio_SysStop (void) { - endtime = -1.0; return SDL_CDStop( cd ); } - int CDAudio_SysPause (void) { - SDL_CDStatus( cd ); - pauseoffset = cd->cur_frame; return SDL_CDPause( cd ); } int CDAudio_SysResume (void) { - SDL_CDResume( cd ); - endtime = realtime + (cd->track[ cdPlayTrack - 1 ].length - pauseoffset) / CD_FPS; - return SDL_CDPlayTracks( cd, cdPlayTrack - 1, pauseoffset, cdPlayTrack, 0 ); + return SDL_CDResume( cd ); } int CDAudio_SysUpdate (void) { - if( !cd || cd->status <= 0 ) { - cdValid = false; - return -1; - } - if( endtime > 0.0 && realtime >= endtime ) - if( SDL_CDStatus( cd ) == CD_STOPPED ){ - endtime = -1.0; + static time_t lastchk = 0; + + if (cdPlaying && lastchk < time(NULL)) + { + lastchk = time(NULL) + 2; //two seconds between chks + if( !cd || cd->status <= 0 ) { + cdValid = false; + return -1; + } + if (SDL_CDStatus( cd ) == CD_STOPPED) + { if( cdPlayLooping ) CDAudio_SysPlay( cdPlayTrack ); else cdPlaying = false; } + } return 0; } - void CDAudio_SysInit (void) { - if( SDL_InitSubSystem( SDL_INIT_CDROM ) == -1 ) - Con_SafePrint( "Failed to init the CDROM SDL subsystem!\n" ); + if( SDL_InitSubSystem( SDL_INIT_CDROM ) == -1 ) + Con_Print( "Failed to init the CDROM SDL subsystem!\n" ); - Cmd_AddCommand( "cddrive", CDAudio_SDL_CDDrive_f ); + Cmd_AddCommand( "cddrive", CDAudio_SDL_CDDrive_f, "select an SDL-detected CD drive by number" ); } static int IsAudioCD( void ) @@ -148,17 +131,17 @@ int CDAudio_SysStartup (void) { int i; int numdrives; - + numdrives = SDL_CDNumDrives(); if( numdrives == -1 ) // was the CDROM system initialized correctly? return -1; - Con_DPrintf( "Found %i cdrom drives.\n", numdrives ); + Con_Printf( "Found %i cdrom drives.\n", numdrives ); for( i = 0 ; i < numdrives ; i++, cd = NULL ) { cd = SDL_CDOpen( i ); if( !cd ) { - Con_DPrintf( "CD drive %i is invalid.\n", i ); + Con_Printf( "CD drive %i is invalid.\n", i ); continue; } @@ -166,9 +149,9 @@ int CDAudio_SysStartup (void) if( IsAudioCD() ) break; else - Con_DPrintf( "The CD in drive %i is not an audio cd.\n", i ); + Con_Printf( "The CD in drive %i is not an audio cd.\n", i ); else - Con_DPrintf( "No CD in drive %i.\n", i ); + Con_Printf( "No CD in drive %i.\n", i ); SDL_CDClose( cd ); } @@ -176,8 +159,6 @@ int CDAudio_SysStartup (void) if( i == numdrives && !cd ) return -1; - drive = i; - return 0; } @@ -210,18 +191,17 @@ void CDAudio_SDL_CDDrive_f( void ) if( !cd ) { Con_Printf( "Couldn't open drive %i.\n", i ); return; - } - + } + if( !CD_INDRIVE( SDL_CDStatus( cd ) ) ) Con_Printf( "No cd in drive %i.\n", i ); else if( !IsAudioCD() ) Con_Printf( "The CD in drive %i is not an audio CD.\n", i ); - drive = i; ValidateDrive(); } - +