/* xmms_cd.c XMMS Player support, disguised as a cdrom. Copyright (C) 2001 Alexis Paul Musgrave Author: Alexis Paul Musgrave Date: 2001/09/28 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to: Free Software Foundation, Inc. 59 Temple Place - Suite 330 Boston, MA 02111-1307, USA */ static const char rcsid[] = "$Id$"; #ifdef HAVE_CONFIG_H # include "config.h" #endif #ifdef HAVE_STRING_H # include #endif #ifdef HAVE_STRINGS_H # include #endif #ifdef HAVE_UNISTD_H # include #endif #ifdef HAVE_SYS_IOCTL_H # include #endif #ifdef HAVE_SIGNAL_H # include #endif #include #include #include #include #include #include "QF/cdaudio.h" #include "QF/cmd.h" #include "QF/cvar.h" #include "QF/plugin.h" #include "QF/qargs.h" #include "QF/sound.h" #include "QF/sys.h" #include "compat.h" static plugin_t plugin_info; static plugin_data_t plugin_info_data; static plugin_funcs_t plugin_info_funcs; static general_data_t plugin_info_general_data; static general_funcs_t plugin_info_general_funcs; //static cd_data_t plugin_info_cd_data; static cd_funcs_t plugin_info_cd_funcs; static char *xmms_cmd = "xmms"; static char *xmms_args[] = {"xmms", 0}; // don't need either of these now // static int xmmsPid = '0'; //static int sigNo = '2'; static qboolean playing = false; // no idea why i have wasPlaying, prolly cos this code was based on // cd_linux.c :/ static qboolean wasPlaying = false; static qboolean musEnabled = true; static void I_XMMS_f (void); /* static float cdvolume; */ /* static byte remap[100]; */ /* static byte playTrack; */ /* static byte maxTrack; */ // FIXME: All of this code assumes that the xmms_remote_* functions succeed // FIXME: All of this code assumes that we want to alter session 0 :/ static void I_XMMS_Running (void) { int res; int i; int fd_size = getdtablesize (); if (!xmms_remote_is_running (0)) { // this method is used over a system() call, so that we know child's // pid (not that is particularly important) but so we can close // unneeded descriptors res = fork (); switch (res) { case 0: // Child // Well, we don't want the child to be running about with // 27001 still open for (i = 3; i < fd_size; i++) close (i); // run xmms if (execvp (xmms_cmd, xmms_args)) { // Oh dear, can we even use Sys_DPrinf ?, we are child so // we have access to them ? but wouldn't it just try // rendering it // and screw stuff up ? better not find out exit (1); // Well, we can't just hang about // causing trouble can we ? } break; case -1: // ICH ! // inform user Sys_DPrintf ("XMMSAudio: error, can't fork !?\n"); break; default: // Parent // don't need now :/ // xmmsPid = res; // so we can kill it later break; } return; } return; } static void I_XMMS_Stop (void) // stop playing { // don't try if "xmms off" has been called if (!musEnabled) return; I_XMMS_Running (); if (!xmms_remote_is_playing (0)) return; // check that its actually playing xmms_remote_stop (0); // stop it wasPlaying = playing; playing = false; return; } // Play, don't use track and looping atm, :/ static void I_XMMS_Play (byte track, qboolean looping) { // don't try if "xmms off" has been called if (!musEnabled) return; I_XMMS_Running (); // Check its on /* i think this will fix some wierdness */ if (xmms_remote_is_paused (0)) { xmms_remote_pause (0); return; } if (xmms_remote_is_playing (0)) return; xmms_remote_play (0); wasPlaying = playing; playing = true; return; } static void I_XMMS_Pause (void) { // don't try if "xmms off" has been called if (!musEnabled) return; I_XMMS_Running (); // It runnin ? if (!xmms_remote_is_playing (0)) return; xmms_remote_pause (0); wasPlaying = playing; playing = false; return; } static void I_XMMS_Resume (void) { // don't try if "xmms off" has been called if (!musEnabled) return; I_XMMS_Running (); // Is it on ? if not, make it so /* i think this will fix some wierdness */ if (xmms_remote_is_paused (0)) { xmms_remote_pause (0); return; } if (xmms_remote_is_playing (0)) return; xmms_remote_play (0); wasPlaying = playing; playing = true; return; } static void I_XMMS_Prev (void) { // don't try if "xmms off" has been called if (!musEnabled) return; I_XMMS_Running (); // Running ? xmms_remote_playlist_prev (0); return; } static void I_XMMS_Next (void) { // don't try if "xmms off" has been called if (!musEnabled) return; I_XMMS_Running (); // Running or not ? xmms_remote_playlist_next (0); return; } static void I_XMMS_Update (void) { return; } static void I_XMMS_Init (void) { I_XMMS_Running (); Cmd_AddCommand ("xmms", I_XMMS_f, "Control the XMMS player.\n" "Commands:\n" "resume - Will resume playback after pause.\n" "off - Stops control and playback of XMMS.\n" "on - Starts XMMS if not running, or enables playback.\n" "pause - Pause the XMMS playback.\n" "play - Begins playing tracks according to the playlist.\n" "stop - Stops the currently playing track.\n" "next - Plays the next track in the playlist.\n" "prev - Plays the previous track in the playlist.\n" "shuffle - Toggle shuffling the playlist.\n" "repeat - Toggle repeating of the playlist."); return; } static void I_XMMS_Shutdown (void) { return; } static void I_XMMS_Kill (void) { xmms_remote_quit (0); return; } static void I_XMMS_On (void) { musEnabled = true; I_XMMS_Running (); return; } static void I_XMMS_Off (void) { musEnabled = false; I_XMMS_Kill (); return; } static void // Toggle Shuffling I_XMMS_Shuffle (void) { int shuf; // for some reason, it reports shuffle wrong, // probably because it relies on a timer that doesn't time out straight // after change, and before the check // SO, we check before, and assuming it works, we know that it will be the // opposite of what it _WAS_, if you get my meaning :/ // don't try if "xmms off" has been called if (!musEnabled) return; I_XMMS_Running (); // It even running ? shuf = xmms_remote_is_shuffle (0); xmms_remote_toggle_shuffle (0); if (shuf == 1) Sys_Printf ("XMMSAudio: Shuffling Disabled\n"); else if (shuf == 0) Sys_Printf ("XMMSAudio: Shuffling Enabled\n"); else return; // ACH ! return; } static void // toggles playlist repeating I_XMMS_Repeat (void) { // Similar situation as with I_XMMS_Shuffle(); // same code too :) int rep; // don't try if "xmms off" has been called if (!musEnabled) return; I_XMMS_Running (); // It even running ? rep = xmms_remote_is_repeat (0); xmms_remote_toggle_repeat (0); if (rep == 1) Sys_Printf ("XMMSAudio: Repeat Disabled\n"); else if (rep == 0) Sys_Printf ("XMMSAudio: Repeat Enabled\n"); else return; // ACH ! return; } static void I_XMMS_f (void) { const char *command; /* int ret; int n; */ if (Cmd_Argc () < 2) return; command = Cmd_Argv (1); if (strequal (command, "play")) { I_XMMS_Play ((byte) atoi (Cmd_Argv (2)), false); return; } if (strequal (command, "on")) { I_XMMS_On (); return; } if (strequal (command, "off")) { I_XMMS_Off (); return; } if (strequal (command, "stop")) { I_XMMS_Stop (); return; } if (strequal (command, "pause")) { I_XMMS_Pause (); return; } if (strequal (command, "resume")) { I_XMMS_Resume (); return; } if (strequal (command, "next")) { I_XMMS_Next (); return; } if (strequal (command, "prev")) { I_XMMS_Prev (); return; } if (strequal (command, "shuffle")) { I_XMMS_Shuffle (); return; } if (strequal (command, "repeat")) { I_XMMS_Repeat (); return; } if (strequal (command, "help")) { Sys_Printf ("Try \"help xmms\".\n"); return; } return; } QFPLUGIN plugin_t * cd_xmms_PluginInfo (void) { plugin_info.type = qfp_cd; plugin_info.api_version = QFPLUGIN_VERSION; plugin_info.plugin_version = "0.1"; plugin_info.description = "Linux XMMS (CD) Audio output" "Copyright (C) 2001 contributors of the QuakeForge project\n" "Please see the file \"AUTHORS\" for a list of contributors\n"; plugin_info.functions = &plugin_info_funcs; plugin_info.data = &plugin_info_data; plugin_info_data.general = &plugin_info_general_data; // plugin_info_data.cd = &plugin_info_cd_data; plugin_info_data.input = NULL; plugin_info_funcs.general = &plugin_info_general_funcs; plugin_info_funcs.cd = &plugin_info_cd_funcs; plugin_info_funcs.input = NULL; plugin_info_general_funcs.p_Init = I_XMMS_Init; plugin_info_general_funcs.p_Shutdown = I_XMMS_Shutdown; plugin_info_cd_funcs.pCDAudio_Pause = I_XMMS_Pause; plugin_info_cd_funcs.pCDAudio_Play = I_XMMS_Play; plugin_info_cd_funcs.pCDAudio_Resume = I_XMMS_Resume; plugin_info_cd_funcs.pCDAudio_Update = I_XMMS_Update; plugin_info_cd_funcs.pCD_f = I_XMMS_f; return &plugin_info; }