diff options
Diffstat (limited to 'apps/plugins/sdl/progs/quake/cd_sdl.c')
| -rw-r--r-- | apps/plugins/sdl/progs/quake/cd_sdl.c | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/apps/plugins/sdl/progs/quake/cd_sdl.c b/apps/plugins/sdl/progs/quake/cd_sdl.c new file mode 100644 index 0000000..46b2aa2 --- /dev/null +++ b/apps/plugins/sdl/progs/quake/cd_sdl.c @@ -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; + } +} + |