/* $Id: plugin_xmms.c,v 1.14 2005/05/08 04:32:45 reinelt Exp $
*
* XMMS-Plugin for LCD4Linux
* Copyright (C) 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 1.14 2005/05/08 04:32:45 reinelt
* CodingStyle added and applied
*
* Revision 1.13 2005/01/18 06:30:23 reinelt
* added (C) to all copyright statements
*
* Revision 1.12 2004/06/26 12:05:00 reinelt
*
* uh-oh... the last CVS log message messed up things a lot...
*
* Revision 1.11 2004/06/26 09:27:21 reinelt
*
* added '-W' to CFLAGS
* changed all C++ comments to C ones
* cleaned up a lot of signed/unsigned mistakes
*
* Revision 1.10 2004/06/17 06:23:43 reinelt
*
* hash handling rewritten to solve performance issues
*
* Revision 1.9 2004/03/03 03:47:04 reinelt
* big patch from Martin Hejl:
* - use qprintf() where appropriate
* - save CPU cycles on gettimeofday()
* - add quit() functions to free allocated memory
* - fixed lots of memory leaks
*
* Revision 1.8 2004/02/05 23:58:18 mkeil
* Fixed/Optimized Hashage-timings
*
* Revision 1.7 2004/01/29 04:40:02 reinelt
* every .c file includes "config.h" now
*
* Revision 1.6 2004/01/21 11:31:23 reinelt
* two bugs with hash_age() ixed
*
* Revision 1.5 2004/01/21 10:48:17 reinelt
* hash_age function added
*
* Revision 1.4 2004/01/16 11:12:26 reinelt
* some bugs in plugin_xmms fixed, parsing moved to own function
* plugin_proc_stat nearly finished
*
* 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 "config.h"
#include <string.h>
#include <stdio.h>
#include <ctype.h>
#include "hash.h"
#include "debug.h"
#include "plugin.h"
static HASH xmms;
static int parse_xmms_info(void)
{
int age;
FILE *xmms_stream;
char zeile[200];
/* reread every 100msec only */
age = hash_age(&xmms, NULL);
if (age >= 0 && age <= 200)
return 0;
/* 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?");
return -1;
}
/* Read Lines from the Stream */
while (fgets(zeile, sizeof(zeile), xmms_stream)) {
char *c, *key, *val;
c = strchr(zeile, ':');
if (c == NULL)
continue;
key = zeile;
val = c + 1;
/* strip leading blanks from key */
while (isspace(*key))
*key++ = '\0';
/* strip trailing blanks from key */
do
*c = '\0';
while (isspace(*--c));
/* strip leading blanks from value */
while (isspace(*val))
*val++ = '\0';
/* strip trailing blanks from value */
for (c = val; *c != '\0'; c++);
while (isspace(*--c))
*c = '\0';
hash_put(&xmms, key, val);
}
fclose(xmms_stream);
return 0;
}
static void my_xmms(RESULT * result, RESULT * arg1)
{
char *key, *val;
if (parse_xmms_info() < 0) {
SetResult(&result, R_STRING, "");
return;
}
key = R2S(arg1);
val = hash_get(&xmms, key, NULL);
if (val == NULL)
val = "";
SetResult(&result, R_STRING, val);
}
int plugin_init_xmms(void)
{
hash_create(&xmms);
/* register xmms info */
AddFunction("xmms", 1, my_xmms);
return 0;
}
void plugin_exit_xmms(void)
{
hash_destroy(&xmms);
}