X-Git-Url: https://de.git.xonotic.org/?a=blobdiff_plain;f=cd_linux.c;h=2db702cb3f9f2b685ee644377b51e49c997a4fea;hb=3c0dcba17deda28ea48a69acda942b292f74aeb1;hp=29a4bb062ad19279967b69dd766b3ee7a4b67d61;hpb=9bc13b6cdcd9c514342f1fbdf35a3c5298710870;p=xonotic%2Fdarkplaces.git

diff --git a/cd_linux.c b/cd_linux.c
index 29a4bb06..2db702cb 100644
--- a/cd_linux.c
+++ b/cd_linux.c
@@ -20,6 +20,9 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 // Quake is a trademark of Id Software, Inc., (c) 1996 Id Software, Inc. All
 // rights reserved.
 
+// suggested by Zero_Dogg to fix a compile problem on Mandriva Linux
+#define __KERNEL_STRICT_NAMES
+
 #include <linux/cdrom.h>
 #include <sys/ioctl.h>
 
@@ -29,18 +32,20 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include <unistd.h>
 
 #include "quakedef.h"
+#include "cdaudio.h"
 
 
 static int cdfile = -1;
 static char cd_dev[64] = "/dev/cdrom";
 
+
 void CDAudio_SysEject (void)
 {
 	if (cdfile == -1)
 		return;
 
 	if (ioctl(cdfile, CDROMEJECT) == -1)
-		Con_DPrintf("ioctl cdromeject failed\n");
+		Con_Print("ioctl CDROMEJECT failed\n");
 }
 
 
@@ -50,22 +55,25 @@ void CDAudio_SysCloseDoor (void)
 		return;
 
 	if (ioctl(cdfile, CDROMCLOSETRAY) == -1)
-		Con_DPrintf("ioctl cdromclosetray failed\n");
+		Con_Print("ioctl CDROMCLOSETRAY failed\n");
 }
 
 int CDAudio_SysGetAudioDiskInfo (void)
 {
 	struct cdrom_tochdr tochdr;
 
+	if (cdfile == -1)
+		return -1;
+
 	if (ioctl(cdfile, CDROMREADTOCHDR, &tochdr) == -1)
 	{
-		Con_DPrintf("ioctl cdromreadtochdr failed\n");
+		Con_Print("ioctl CDROMREADTOCHDR failed\n");
 		return -1;
 	}
 
 	if (tochdr.cdth_trk0 < 1)
 	{
-		Con_DPrintf("CDAudio: no music tracks\n");
+		Con_Print("CDAudio: no music tracks\n");
 		return -1;
 	}
 
@@ -73,7 +81,39 @@ int CDAudio_SysGetAudioDiskInfo (void)
 }
 
 
-int CDAudio_SysPlay (qbyte track)
+float CDAudio_SysGetVolume (void)
+{
+	struct cdrom_volctrl vol;
+
+	if (cdfile == -1)
+		return -1.0f;
+
+	if (ioctl (cdfile, CDROMVOLREAD, &vol) == -1)
+	{
+		Con_Print("ioctl CDROMVOLREAD failed\n");
+		return -1.0f;
+	}
+
+	return (vol.channel0 + vol.channel1) / 2.0f / 255.0f;
+}
+
+
+void CDAudio_SysSetVolume (float volume)
+{
+	struct cdrom_volctrl vol;
+
+	if (cdfile == -1)
+		return;
+
+	vol.channel0 = vol.channel1 = (__u8)(volume * 255);
+	vol.channel2 = vol.channel3 = 0;
+
+	if (ioctl (cdfile, CDROMVOLCTRL, &vol) == -1)
+		Con_Print("ioctl CDROMVOLCTRL failed\n");
+}
+
+
+int CDAudio_SysPlay (unsigned char track)
 {
 	struct cdrom_tocentry entry;
 	struct cdrom_ti ti;
@@ -86,7 +126,7 @@ int CDAudio_SysPlay (qbyte track)
 	entry.cdte_format = CDROM_MSF;
 	if (ioctl(cdfile, CDROMREADTOCENTRY, &entry) == -1)
 	{
-		Con_DPrintf("ioctl cdromreadtocentry failed\n");
+		Con_Print("ioctl CDROMREADTOCENTRY failed\n");
 		return -1;
 	}
 	if (entry.cdte_ctrl == CDROM_DATA_TRACK)
@@ -105,13 +145,13 @@ int CDAudio_SysPlay (qbyte track)
 
 	if (ioctl(cdfile, CDROMPLAYTRKIND, &ti) == -1)
 	{
-		Con_DPrintf("ioctl cdromplaytrkind failed\n");
+		Con_Print("ioctl CDROMPLAYTRKIND failed\n");
 		return -1;
 	}
 
 	if (ioctl(cdfile, CDROMRESUME) == -1)
 	{
-		Con_DPrintf("ioctl cdromresume failed\n");
+		Con_Print("ioctl CDROMRESUME failed\n");
 		return -1;
 	}
 
@@ -126,10 +166,10 @@ int CDAudio_SysStop (void)
 
 	if (ioctl(cdfile, CDROMSTOP) == -1)
 	{
-		Con_DPrintf("ioctl cdromstop failed (%d)\n", errno);
+		Con_Printf("ioctl CDROMSTOP failed (%d)\n", errno);
 		return -1;
 	}
-	
+
 	return 0;
 }
 
@@ -140,10 +180,10 @@ int CDAudio_SysPause (void)
 
 	if (ioctl(cdfile, CDROMPAUSE) == -1)
 	{
-		Con_DPrintf("ioctl cdrompause failed\n");
+		Con_Print("ioctl CDROMPAUSE failed\n");
 		return -1;
 	}
-	
+
 	return 0;
 }
 
@@ -154,7 +194,7 @@ int CDAudio_SysResume (void)
 		return -1;
 
 	if (ioctl(cdfile, CDROMRESUME) == -1)
-		Con_DPrintf("ioctl cdromresume failed\n");
+		Con_Print("ioctl CDROMRESUME failed\n");
 
 	return 0;
 }
@@ -164,22 +204,27 @@ int CDAudio_SysUpdate (void)
 	struct cdrom_subchnl subchnl;
 	static time_t lastchk = 0;
 
-	if (cdPlaying && lastchk < time(NULL)) {
+	if (cdPlaying && lastchk < time(NULL))
+	{
 		lastchk = time(NULL) + 2; //two seconds between chks
 		subchnl.cdsc_format = CDROM_MSF;
-		if (ioctl(cdfile, CDROMSUBCHNL, &subchnl) == -1 ) {
-			Con_DPrintf("ioctl cdromsubchnl failed\n");
+		if (ioctl(cdfile, CDROMSUBCHNL, &subchnl) == -1)
+		{
+			Con_Print("ioctl CDROMSUBCHNL failed\n");
 			cdPlaying = false;
 			return -1;
 		}
 		if (subchnl.cdsc_audiostatus != CDROM_AUDIO_PLAY &&
-			subchnl.cdsc_audiostatus != CDROM_AUDIO_PAUSED) {
+			subchnl.cdsc_audiostatus != CDROM_AUDIO_PAUSED)
+		{
 			cdPlaying = false;
 			if (cdPlayLooping)
 				CDAudio_Play(cdPlayTrack, true);
 		}
+		else
+			cdPlayTrack = subchnl.cdsc_trk;
 	}
-	
+
 	return 0;
 }
 
@@ -187,15 +232,17 @@ void CDAudio_SysInit (void)
 {
 	int i;
 
+// COMMANDLINEOPTION: Linux Sound: -cddev <devicepath> chooses which CD drive to use
 	if ((i = COM_CheckParm("-cddev")) != 0 && i < com_argc - 1)
-		strlcpy (cd_dev, com_argv[i + 1], sizeof (cd_dev));
+		strlcpy(cd_dev, com_argv[i + 1], sizeof(cd_dev));
 }
 
 int CDAudio_SysStartup (void)
 {
-	if ((cdfile = open(cd_dev, O_RDONLY)) == -1)
+	if ((cdfile = open(cd_dev, O_RDONLY | O_NONBLOCK)) == -1)
 	{
-		Con_DPrintf("CDAudio_SysStartup: open of \"%s\" failed (%i)\n", cd_dev, errno);
+		Con_Printf("CDAudio_SysStartup: open of \"%s\" failed (%i)\n",
+					cd_dev, errno);
 		cdfile = -1;
 		return -1;
 	}