X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=cd_sdl.c;h=410dd3903a79d12bd198fe82be28eb01ed57c640;hp=4ec4f95805573e7cdd33fcc5ae45ca4ae42fa75f;hb=ad37bc7de1dce1d858f74df2d70dc214983fb934;hpb=e6c3b35ddb52ea648400c19e553fb7e613b7c703

diff --git a/cd_sdl.c b/cd_sdl.c
index 4ec4f958..410dd390 100644
--- a/cd_sdl.c
+++ b/cd_sdl.c
@@ -20,24 +20,21 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
 
 #include "quakedef.h"
-#include <SDL.h>
+#include "cdaudio.h"
 
-/*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.
-*/
+#if SDL_MAJOR_VERSION == 1 && SDL_MINOR_VERSION == 2
+// SDL 1.2 has CD audio
+
+#include <SDL.h>
+#include <time.h>
 
 // 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 )
 {
@@ -58,7 +55,6 @@ void CDAudio_SysCloseDoor (void)
 	//NO SDL FUNCTION
 }
 
-
 int CDAudio_SysGetAudioDiskInfo (void)
 {
 	if( ValidateDrive() ) // everything > 0 is ok, 0 is trayempty and -1 is error
@@ -66,72 +62,64 @@ 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 )
@@ -147,17 +135,17 @@ 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;
 		}
 
@@ -165,9 +153,9 @@ 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 );
 	}
@@ -175,8 +163,6 @@ int CDAudio_SysStartup (void)
 	if( i == numdrives && !cd )
 		return -1;
 
-	drive = i;
-
 	return 0;
 }
 
@@ -209,18 +195,89 @@ 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();
 }
 
 
 
 
-		
+
+#else
+// SDL 1.3 does not have CD audio
+
+void CDAudio_SysEject (void)
+{
+}
+
+
+void CDAudio_SysCloseDoor (void)
+{
+}
+
+
+int CDAudio_SysGetAudioDiskInfo (void)
+{
+	return -1;
+}
+
+
+float CDAudio_SysGetVolume (void)
+{
+	return -1.0f;
+}
+
+
+void CDAudio_SysSetVolume (float fvolume)
+{
+}
+
+
+int CDAudio_SysPlay (int track)
+{
+	return -1;
+}
+
+
+int CDAudio_SysStop (void)
+{
+	return -1;
+}
+
+
+int CDAudio_SysPause (void)
+{
+	return -1;
+}
+
+int CDAudio_SysResume (void)
+{
+	return -1;
+}
+
+int CDAudio_SysUpdate (void)
+{
+	return -1;
+}
+
+
+void CDAudio_SysInit (void)
+{
+}
+
+int CDAudio_SysStartup (void)
+{
+	return -1;
+}
+
+void CDAudio_SysShutdown (void)
+{
+}
+#endif
+