]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - cd_linux.c
Cleaned up alot more memory leaks. (still get 720 leaks just running demo1.dem)
[xonotic/darkplaces.git] / cd_linux.c
index 29a4bb062ad19279967b69dd766b3ee7a4b67d61..05bf5c7e6d5a4a7a3b8219ff02698f7d9e2d70ae 100644 (file)
@@ -29,18 +29,20 @@ 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 +52,25 @@ 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;
        }
 
@@ -73,6 +78,38 @@ int CDAudio_SysGetAudioDiskInfo (void)
 }
 
 
+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 = volume * 255;
+       vol.channel2 = vol.channel3 = 0;
+
+       if (ioctl (cdfile, CDROMVOLCTRL, &vol) == -1)
+               Con_Print("ioctl CDROMVOLCTRL failed\n");
+}
+
+
 int CDAudio_SysPlay (qbyte track)
 {
        struct cdrom_tocentry entry;
@@ -86,7 +123,7 @@ 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 +142,13 @@ 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 +163,10 @@ 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 +177,10 @@ 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 +191,7 @@ 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 +201,27 @@ 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 +229,17 @@ 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;
        }