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/* $Id: plugin_xmms.c,v 1.3 2004/01/16 10:09:49 mkeil Exp $
*
* XMMS-Plugin for LCD4Linux
* Copyright 2003 Markus Keil <markus_keil@t-online.de>
*
* This file is part of LCD4Linux.
*
* LCD4Linux 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, or (at your option)
* any later version.
*
* LCD4Linux 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 the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*
* $Log: plugin_xmms.c,v $
* Revision 1.3 2004/01/16 10:09:49 mkeil
* -include caching for values
*
* Revision 1.2 2004/01/06 22:33:14 reinelt
* Copyright statements cleaned up
*
* Revision 1.1 2003/12/19 06:27:33 reinelt
* added XMMS plugin from Markus Keil
*
*/
/*
* exported functions:
*
* int plugin_init_xmms (void)
* adds parser for /tmp/xmms-info
*
*/
/*
* The Argument 'arg1' must be one of these Things (without brackets):
*
* 'Title' - The title of the current song
* 'Status' - The status of XMMS (playing, pause, ...)
* 'Tunes in playlist' - How many entries are in the playlist
* 'Currently playing' - which playlist-entry is playing
* 'uSecPosition' - The position of the title in seconds (usefull for bargraphs ;-) )
* 'Position' - The position of the title in mm:ss
* 'uSecTime' - The length of the current title in seconds
* 'Time' - The length of the current title in mm:ss
* 'Current bitrate' - The current bitrate in bit
* 'Samping Frequency' - The current samplingfreqency in Hz
* 'Channels' - The current number of audiochannels
* 'File' - The full path of the current file
*
* These arguments are case-sensitive
*/
#include <string.h>
#include <stdio.h>
#include <time.h>
#include "hash.h"
#include "debug.h"
#include "plugin.h"
static void my_xmms (RESULT *result, RESULT *arg1)
{
static HASH xmms = { 0, 0, NULL };
char *hash_key, *val;
static time_t now=0;
FILE *xmms_stream;
char zeile[200];
char *key=R2S(arg1);
int len=strlen(key);
// reread every second only
if (time(NULL)!=now) {
//Open Filestream for '/tmp/xmms-info'
xmms_stream = fopen("/tmp/xmms-info","r");
//Check for File
if( !xmms_stream ) {
error("Error: Cannot open XMMS-Info Stream! Is XMMS started?");
SetResult(&result, R_STRING, "");
return;
}
//Read Lines from the Stream
while(fgets(zeile,200,xmms_stream)) {
hash_key=key; val=zeile;
if (strncmp(key, zeile, len)==0 && zeile[len]==':') {
// remove trailing newline
zeile[strlen(zeile)-1]='\0';
// add entry to hash table
val=zeile+len+2;
hash_set (&xmms, hash_key, val);
time(&now);
fclose(xmms_stream);
}
}
}
hash_key=R2S(arg1);
val=hash_get(&xmms, hash_key);
if (val==NULL) val="";
SetResult(&result, R_STRING, val);
}
int plugin_init_xmms (void)
{
// register xmms info
AddFunction ("xmms", 1, my_xmms);
return 0;
}
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