| 0,0 → 1,223 |
|---|
| /* |
| Some of this may not work. I'm not overly familiar with SDL, I just sort |
| of podged this together from the SDL headers, and the other cd-rom code. |
| |
| Mark Baker <homer1@together.net> |
| */ |
| |
| #include <SDL.h> |
| |
| #include "quakedef.h" |
| |
| static qboolean cdValid = false; |
| static qboolean initialized = false; |
| static qboolean enabled = true; |
| static qboolean playLooping = false; |
| static SDL_CD *cd_id; |
| static float cdvolume = 1.0; |
| |
| static void CD_f(); |
| |
| static void CDAudio_Eject() |
| { |
| if(!cd_id || !enabled) return; |
| |
| if(SDL_CDEject(cd_id)) |
| Con_DPrintf("Unable to eject CD-ROM tray.\n"); |
| } |
| |
| void CDAudio_Play(byte track, qboolean looping) |
| { |
| CDstatus cd_stat; |
| if(!cd_id || !enabled) return; |
| |
| if(!cdValid) |
| { |
| if(!CD_INDRIVE(cd_stat=SDL_CDStatus(cd_id)) ||(!cd_id->numtracks)) return; |
| cdValid = true; |
| } |
| |
| if((track < 1) || (track >= cd_id->numtracks)) |
| { |
| Con_DPrintf("CDAudio: Bad track number: %d\n",track); |
| return; |
| } |
| track--; /* Convert track from person to SDL value */ |
| if(cd_stat == CD_PLAYING) |
| { |
| if(cd_id->cur_track == track) return; |
| CDAudio_Stop(); |
| } |
| |
| if(SDL_CDPlay(cd_id,cd_id->track[track].offset, |
| cd_id->track[track].length)) |
| { |
| Con_DPrintf("CDAudio_Play: Unable to play track: %d\n",track+1); |
| return; |
| } |
| playLooping = looping; |
| } |
| |
| |
| void CDAudio_Stop() |
| { |
| int cdstate; |
| if(!cd_id || !enabled) return; |
| cdstate = SDL_CDStatus(cd_id); |
| if((cdstate != CD_PLAYING) && (cdstate != CD_PAUSED)) return; |
| |
| if(SDL_CDStop(cd_id)) |
| Con_DPrintf("CDAudio_Stop: Failed to stop track.\n"); |
| } |
| |
| void CDAudio_Pause() |
| { |
| if(!cd_id || !enabled) return; |
| if(SDL_CDStatus(cd_id) != CD_PLAYING) return; |
| |
| if(SDL_CDPause(cd_id)) |
| Con_DPrintf("CDAudio_Pause: Failed to pause track.\n"); |
| } |
| |
| |
| void CDAudio_Resume() |
| { |
| if(!cd_id || !enabled) return; |
| if(SDL_CDStatus(cd_id) != CD_PAUSED) return; |
| |
| if(SDL_CDResume(cd_id)) |
| Con_DPrintf("CDAudio_Resume: Failed tp resume track.\n"); |
| } |
| |
| void CDAudio_Update() |
| { |
| if(!cd_id || !enabled) return; |
| if(bgmvolume.value != cdvolume) |
| { |
| if(cdvolume) |
| { |
| Cvar_SetValue("bgmvolume",0.0); |
| CDAudio_Pause(); |
| } |
| else |
| { |
| Cvar_SetValue("bgmvolume",1.0); |
| CDAudio_Resume(); |
| } |
| cdvolume = bgmvolume.value; |
| return; |
| } |
| if(playLooping && (SDL_CDStatus(cd_id) != CD_PLAYING) |
| && (SDL_CDStatus(cd_id) != CD_PAUSED)) |
| CDAudio_Play(cd_id->cur_track+1,true); |
| } |
| |
| int CDAudio_Init() |
| { |
| if((cls.state == ca_dedicated) || COM_CheckParm("-nocdaudio")) |
| return -1; |
| |
| cd_id = SDL_CDOpen(0); |
| if(!cd_id) |
| { |
| Con_Printf("CDAudio_Init: Unable to open default CD-ROM drive: %s\n", |
| SDL_GetError()); |
| return -1; |
| } |
| |
| initialized = true; |
| enabled = true; |
| cdValid = true; |
| |
| if(!CD_INDRIVE(SDL_CDStatus(cd_id))) |
| { |
| Con_Printf("CDAudio_Init: No CD in drive.\n"); |
| cdValid = false; |
| } |
| if(!cd_id->numtracks) |
| { |
| Con_Printf("CDAudio_Init: CD contains no audio tracks.\n"); |
| cdValid = false; |
| } |
| Cmd_AddCommand("cd",CD_f); |
| Con_Printf("CD Audio Initialized.\n"); |
| return 0; |
| } |
| |
| |
| void CDAudio_Shutdown() |
| { |
| if(!cd_id) return; |
| CDAudio_Stop(); |
| SDL_CDClose(cd_id); |
| cd_id = NULL; |
| } |
| |
| static void CD_f() |
| { |
| char *command; |
| int cdstate; |
| if(Cmd_Argc() < 2) return; |
| |
| command = Cmd_Argv(1); |
| if(!Q_strcasecmp(command,"on")) |
| { |
| enabled = true; |
| } |
| if(!Q_strcasecmp(command,"off")) |
| { |
| if(!cd_id) return; |
| cdstate = SDL_CDStatus(cd_id); |
| if((cdstate == CD_PLAYING) || (cdstate == CD_PAUSED)) |
| CDAudio_Stop(); |
| enabled = false; |
| return; |
| } |
| if(!Q_strcasecmp(command,"play")) |
| { |
| CDAudio_Play(Q_atoi(Cmd_Argv(2)),false); |
| return; |
| } |
| if(!Q_strcasecmp(command,"loop")) |
| { |
| CDAudio_Play(Q_atoi(Cmd_Argv(2)),true); |
| return; |
| } |
| if(!Q_strcasecmp(command,"stop")) |
| { |
| CDAudio_Stop(); |
| return; |
| } |
| if(!Q_strcasecmp(command,"pause")) |
| { |
| CDAudio_Pause(); |
| return; |
| } |
| if(!Q_strcasecmp(command,"resume")) |
| { |
| CDAudio_Resume(); |
| return; |
| } |
| if(!Q_strcasecmp(command,"eject")) |
| { |
| CDAudio_Eject(); |
| return; |
| } |
| if(!Q_strcasecmp(command,"info")) |
| { |
| if(!cd_id) return; |
| cdstate = SDL_CDStatus(cd_id); |
| Con_Printf("%d tracks\n",cd_id->numtracks); |
| if(cdstate == CD_PLAYING) |
| Con_Printf("Currently %s track %d\n", |
| playLooping ? "looping" : "playing", |
| cd_id->cur_track+1); |
| else |
| if(cdstate == CD_PAUSED) |
| Con_Printf("Paused %s track %d\n", |
| playLooping ? "looping" : "playing", |
| cd_id->cur_track+1); |
| return; |
| } |
| } |
| |