From de4463b5c3583b0fe616e049edbd457a22e0652a Mon Sep 17 00:00:00 2001 From: Spoike Date: Thu, 9 Dec 2004 23:34:59 +0000 Subject: [PATCH] cdrom support with SDL builds git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@597 fc73d0e0-1445-4013-8a0c-d673dee63da5 --- engine/client/cd_sdl.c | 389 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 389 insertions(+) create mode 100644 engine/client/cd_sdl.c diff --git a/engine/client/cd_sdl.c b/engine/client/cd_sdl.c new file mode 100644 index 000000000..513c6501c --- /dev/null +++ b/engine/client/cd_sdl.c @@ -0,0 +1,389 @@ +#include "quakedef.h" + +#include + +extern cvar_t bgmvolume; + +static qboolean cdValid = false; +static qboolean playing = false; +static qboolean wasPlaying = false; +static qboolean initialized = false; +static qboolean enabled = false; +static qboolean playLooping = false; +static float cdvolume; +static qbyte remap[100]; +static qbyte playTrack; +static qbyte maxTrack; + +static SDL_CD *cddevice; + + +static void CDAudio_Eject(void) +{ + if (SDL_CDEject(cddevice)) + Con_DPrintf("SDL_CDEject failed\n"); +} + + +static void CDAudio_CloseDoor(void) +{ + Con_Printf("SDL does not support this\n"); +} + + +static int CDAudio_GetAudioDiskInfo(void) +{ + cdValid = false; + + switch (SDL_CDStatus(cddevice)) + { + case CD_ERROR: + Con_Printf("SDL_CDStatus returned error\n"); + case CD_TRAYEMPTY: + cdValid = false; + return 1; + default: + break; + } + + cdValid = true; + maxTrack = cddevice->numtracks; + + return 0; +} + + +void CDAudio_Play(int track, qboolean looping) +{ + if (!enabled) + return; + + if (!cdValid) + { + CDAudio_GetAudioDiskInfo(); + if (!cdValid) + return; + } + + track = remap[track]; + + if (track < 1 || track > maxTrack) + { + Con_DPrintf("CDAudio: Bad track number %u.\n", track); + return; + } + + if (playing) + { + if (playTrack == track) + return; + CDAudio_Stop(); + } + + if (SDL_CDPlayTracks(cddevice, track, 0, track+1, 0)) + { + Con_Printf("CDAudio: track %i is not audio\n", track); + return; + } + + playLooping = looping; + playTrack = track; + playing = true; + + if (cdvolume == 0.0) + CDAudio_Pause (); + + return; +} + + +void CDAudio_Stop(void) +{ + if (!enabled) + return; + + if (!playing) + return; + + if (SDL_CDStop(cddevice)) + Con_DPrintf("CDAudio: SDL_CDStop failed"); + + wasPlaying = false; + playing = false; +} + + +void CDAudio_Pause(void) +{ + if (!enabled) + return; + + if (!playing) + return; + + if (SDL_CDPause(cddevice)) + Con_DPrintf("CDAudio: SDL_CDPause failed"); + + wasPlaying = playing; + playing = false; +} + + +void CDAudio_Resume(void) +{ + if (!enabled) + return; + + if (!cdValid) + return; + + if (!wasPlaying) + return; + + if (SDL_CDResume(cddevice)) + { + Con_DPrintf("CDAudio: SDL_CDResume failed\n"); + return; + } + playing = true; +} + + +static void CD_f (void) +{ + char *command; + int ret; + int n; + + if (!initialized) + return; + + 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(" %u -> %u\n", n, remap[n]); + return; + } + for (n = 1; n <= ret; n++) + remap[n] = Q_atoi(Cmd_Argv (n+1)); + return; + } + + if (Q_strcasecmp(command, "close") == 0) + { + CDAudio_CloseDoor(); + return; + } + + if (Q_strcasecmp(command, "play") == 0) + { + CDAudio_Play((qbyte)Q_atoi(Cmd_Argv (2)), false); + return; + } + + if (Q_strcasecmp(command, "eject") == 0) + { + if (playing) + CDAudio_Stop(); + CDAudio_Eject(); + cdValid = false; + return; + } + + if (!cdValid) + { + CDAudio_GetAudioDiskInfo(); + if (!cdValid) + { + Con_Printf("No CD in player.\n"); + return; + } + } + + if (Q_strcasecmp(command, "loop") == 0) + { + CDAudio_Play((qbyte)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("%u tracks\n", maxTrack); + if (playing) + Con_Printf("Currently %s track %u\n", playLooping ? "looping" : "playing", playTrack); + else if (wasPlaying) + Con_Printf("Paused %s track %u\n", playLooping ? "looping" : "playing", playTrack); + Con_Printf("Volume is %f\n", cdvolume); + return; + } +} + +/* +LONG CDAudio_MessageHandler(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) +{ + if (lParam != wDeviceID) + return 1; + + switch (wParam) + { + case MCI_NOTIFY_SUCCESSFUL: + if (playing) + { + playing = false; + if (playLooping) + CDAudio_Play(playTrack, true); + } + break; + + case MCI_NOTIFY_ABORTED: + case MCI_NOTIFY_SUPERSEDED: + break; + + case MCI_NOTIFY_FAILURE: + Con_DPrintf("MCI_NOTIFY_FAILURE\n"); + CDAudio_Stop (); + cdValid = false; + break; + + default: + Con_DPrintf("Unexpected MM_MCINOTIFY type (%i)\n", wParam); + return 1; + } + + return 0; +} +*/ + +void CDAudio_Update(void) +{ + 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 (); + } + } +} + + +int CDAudio_Init(void) +{ + int n; + + Con_Printf("SDL has no sound code\n"); + +#if 0 // QW + if (cls.state == ca_dedicated) + return -1; +#endif + if (COM_CheckParm("-nocdaudio")) + return -1; + + SDL_InitSubSystem(SDL_INIT_CDROM|SDL_INIT_NOPARACHUTE); + + if(!SDL_CDNumDrives()) + { + Con_DPrintf("CDAudio_Init: No CD drives\n"); + return -1; + } + + cddevice = SDL_CDOpen(0); + if (!cddevice) + { + Con_Printf("CDAudio_Init: SDL_CDOpen failed\n"); + return -1; + } + + for (n = 0; n < 100; n++) + remap[n] = n; + initialized = true; + enabled = true; + + if (CDAudio_GetAudioDiskInfo()) + { + Con_Printf("CDAudio_Init: No CD in player.\n"); + cdValid = false; + enabled = false; + } + + Cmd_AddCommand ("cd", CD_f); + +// Con_Printf("CD Audio Initialized\n"); + + return 0; +} + + +void CDAudio_Shutdown(void) +{ + if (!initialized) + return; + CDAudio_Stop(); + + SDL_CDClose(cddevice); + cddevice = NULL; + initialized = false; +}