ref: a63d5778cb72c91bf1b14aaa4453a0239cc4a823
dir: /cd_9.c/
#include <u.h> #include <libc.h> #include <stdio.h> #include "quakedef.h" qboolean cdValid = false; qboolean playing = false; qboolean wasPlaying = false; qboolean initialized = false; qboolean enabled = true; qboolean playLooping = false; float cdvolume; byte remap[100]; byte playTrack; byte maxTrack; int cdfd = -1; char cd_dev[64] = "/dev/cdrom"; int CDAudio_GetAudioDiskInfo (void) { cdValid = false; Con_DPrintf("CDAudio_GetAudioDiskInfo: PORTME\n"); return -1; /* struct cdrom_tochdr tochdr; if(tochdr.cdth_trk0 < 1){ Con_DPrintf("CDAudio: no music tracks\n"); return -1; } cdValid = true; maxTrack = tochdr.cdth_trk1; return 0; */ } void CDAudio_Play (byte track, qboolean looping) { if(cdfd == -1 || !enabled) return; if(!cdValid){ CDAudio_GetAudioDiskInfo(); if(!cdValid) return; } Con_DPrintf("CDAudio_Play: PORTME\n"); return; track = remap[track]; if(track < 1 || track > maxTrack){ Con_DPrintf("CDAudio: Bad track number %ud.\n", track); return; } /* struct cdrom_tocentry entry; struct cdrom_ti ti; // don't try to play a non-audio track entry.cdte_track = track; entry.cdte_format = CDROM_MSF; if(ioctl(cdfd, CDROMREADTOCENTRY, &entry) == -1){ Con_DPrintf("ioctl cdromreadtocentry failed\n"); return; } if(entry.cdte_ctrl == CDROM_DATA_TRACK){ Con_Printf("CDAudio: track %d is not audio\n", track); return; } if(playing){ if(playTrack == track) return; CDAudio_Stop(); } ti.cdti_trk0 = track; ti.cdti_trk1 = track; ti.cdti_ind0 = 1; ti.cdti_ind1 = 99; if(ioctl(cdfd, CDROMPLAYTRKIND, &ti) == -1) { Con_DPrintf("ioctl cdromplaytrkind failed\n"); return; } if(ioctl(cdfd, CDROMRESUME) == -1) Con_DPrintf("ioctl cdromresume failed\n"); */ playLooping = looping; playTrack = track; playing = true; if(cdvolume == 0.0) CDAudio_Pause(); } void CDAudio_Stop (void) { if(cdfd == -1 || !enabled || !playing) return; wasPlaying = false; playing = false; } void CDAudio_Pause (void) { if(cdfd == -1 || !enabled || !playing) return; wasPlaying = playing; playing = false; } void CDAudio_Resume (void) { if(cdfd == -1 || !enabled || !cdValid || !wasPlaying) return; playing = true; } void CD_f (void) { int ret, n; char *command; if(Cmd_Argc() < 2) return; command = Cmd_Argv(1); if(Q_strcasecmp(command, "on") == 0){ enabled = true; return; } if(Q_strcasecmp(command, "off") == 0){ if(playing) CDAudio_Stop(); enabled = false; return; } if(Q_strcasecmp(command, "reset") == 0){ enabled = true; if(playing) CDAudio_Stop(); for(n = 0; n < 100; n++) remap[n] = n; CDAudio_GetAudioDiskInfo(); return; } if(Q_strcasecmp(command, "remap") == 0){ ret = Cmd_Argc() - 2; if(ret <= 0){ for(n = 1; n < 100; n++) if(remap[n] != n) Con_Printf(" %ud -> %ud\n", n, remap[n]); return; } for(n = 1; n <= ret; n++) remap[n] = Q_atoi(Cmd_Argv(n+1)); return; } if(!cdValid){ CDAudio_GetAudioDiskInfo(); if(!cdValid){ Con_Printf("No CD in player.\n"); return; } } if(Q_strcasecmp(command, "play") == 0){ CDAudio_Play((byte)Q_atoi(Cmd_Argv(2)), false); return; } if(Q_strcasecmp(command, "loop") == 0){ CDAudio_Play((byte)Q_atoi(Cmd_Argv(2)), true); return; } if(Q_strcasecmp(command, "stop") == 0){ CDAudio_Stop(); return; } if (Q_strcasecmp(command, "pause") == 0){ CDAudio_Pause(); return; } if(Q_strcasecmp(command, "resume") == 0){ CDAudio_Resume(); return; } if(Q_strcasecmp(command, "info") == 0){ Con_Printf("%ud tracks\n", maxTrack); if(playing) Con_Printf("Currently %s track %ud\n", playLooping ? "looping" : "playing", playTrack); else if(wasPlaying) Con_Printf("Paused %s track %ud\n", playLooping ? "looping" : "playing", playTrack); Con_Printf("Volume is %f\n", cdvolume); return; } } void CDAudio_Update (void) { static long lastchk; if(!enabled) return; if(bgmvolume.value != cdvolume){ if(cdvolume){ Cvar_SetValue("bgmvolume", 0.0); cdvolume = bgmvolume.value; CDAudio_Pause(); }else{ Cvar_SetValue("bgmvolume", 1.0); cdvolume = bgmvolume.value; CDAudio_Resume(); } } if(playing && lastchk < time(nil)){ lastchk = time(nil) + 2; //two seconds between chks Con_DPrintf("CDAudio_Update: PORTME\n"); /* struct cdrom_subchnl subchnl; subchnl.cdsc_format = CDROM_MSF; if(ioctl(cdfd, CDROMSUBCHNL, &subchnl) == -1 ) { Con_DPrintf("ioctl cdromsubchnl failed\n"); playing = false; return; } if(subchnl.cdsc_audiostatus != CDROM_AUDIO_PLAY && subchnl.cdsc_audiostatus != CDROM_AUDIO_PAUSED){ playing = false; if(playLooping) CDAudio_Play(playTrack, true); } */ } } int CDAudio_Init(void) { int i; if(cls.state == ca_dedicated) return -1; if(COM_CheckParm("-nocdaudio")) return -1; if((i = COM_CheckParm("-cddev")) != 0 && i < com_argc - 1) { strncpy(cd_dev, com_argv[i + 1], sizeof(cd_dev)); cd_dev[sizeof(cd_dev)-1] = 0; } if((cdfd = open(cd_dev, OREAD)) == -1){ Con_Printf("CDAudio_Init failed: %r\n"); cdfd = -1; return -1; } for (i = 0; i < 100; i++) remap[i] = i; initialized = true; enabled = true; if(CDAudio_GetAudioDiskInfo()){ Con_Printf("CDAudio_Init: No CD in player.\n"); cdValid = false; } Cmd_AddCommand("cd", CD_f); Con_Printf("CD Audio Initialized\n"); return 0; } void CDAudio_Shutdown (void) { if(!initialized) return; CDAudio_Stop(); close(cdfd); cdfd = -1; }