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c12ec4c53a
-include caching for values git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@316 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
125 lines
3.2 KiB
C
125 lines
3.2 KiB
C
/* $Id: plugin_xmms.c,v 1.3 2004/01/16 10:09:49 mkeil Exp $
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*
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* XMMS-Plugin for LCD4Linux
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* Copyright 2003 Markus Keil <markus_keil@t-online.de>
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*
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* This file is part of LCD4Linux.
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*
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* LCD4Linux is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* LCD4Linux is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*
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* $Log: plugin_xmms.c,v $
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* Revision 1.3 2004/01/16 10:09:49 mkeil
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* -include caching for values
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*
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* Revision 1.2 2004/01/06 22:33:14 reinelt
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* Copyright statements cleaned up
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*
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* Revision 1.1 2003/12/19 06:27:33 reinelt
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* added XMMS plugin from Markus Keil
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*
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*/
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/*
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* exported functions:
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*
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* int plugin_init_xmms (void)
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* adds parser for /tmp/xmms-info
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*
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*/
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/*
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* The Argument 'arg1' must be one of these Things (without brackets):
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*
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* 'Title' - The title of the current song
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* 'Status' - The status of XMMS (playing, pause, ...)
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* 'Tunes in playlist' - How many entries are in the playlist
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* 'Currently playing' - which playlist-entry is playing
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* 'uSecPosition' - The position of the title in seconds (usefull for bargraphs ;-) )
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* 'Position' - The position of the title in mm:ss
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* 'uSecTime' - The length of the current title in seconds
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* 'Time' - The length of the current title in mm:ss
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* 'Current bitrate' - The current bitrate in bit
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* 'Samping Frequency' - The current samplingfreqency in Hz
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* 'Channels' - The current number of audiochannels
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* 'File' - The full path of the current file
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*
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* These arguments are case-sensitive
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*/
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#include <string.h>
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#include <stdio.h>
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#include <time.h>
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#include "hash.h"
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#include "debug.h"
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#include "plugin.h"
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static void my_xmms (RESULT *result, RESULT *arg1)
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{
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static HASH xmms = { 0, 0, NULL };
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char *hash_key, *val;
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static time_t now=0;
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FILE *xmms_stream;
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char zeile[200];
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char *key=R2S(arg1);
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int len=strlen(key);
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// reread every second only
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if (time(NULL)!=now) {
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//Open Filestream for '/tmp/xmms-info'
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xmms_stream = fopen("/tmp/xmms-info","r");
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//Check for File
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if( !xmms_stream ) {
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error("Error: Cannot open XMMS-Info Stream! Is XMMS started?");
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SetResult(&result, R_STRING, "");
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return;
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}
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//Read Lines from the Stream
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while(fgets(zeile,200,xmms_stream)) {
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hash_key=key; val=zeile;
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if (strncmp(key, zeile, len)==0 && zeile[len]==':') {
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// remove trailing newline
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zeile[strlen(zeile)-1]='\0';
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// add entry to hash table
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val=zeile+len+2;
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hash_set (&xmms, hash_key, val);
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time(&now);
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fclose(xmms_stream);
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}
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}
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}
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hash_key=R2S(arg1);
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val=hash_get(&xmms, hash_key);
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if (val==NULL) val="";
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SetResult(&result, R_STRING, val);
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}
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int plugin_init_xmms (void)
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{
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// register xmms info
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AddFunction ("xmms", 1, my_xmms);
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return 0;
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}
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