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https://github.com/netfun2000/lcd4linux.git
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a9d650fb4d
git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@727 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
149 lines
3.4 KiB
C
149 lines
3.4 KiB
C
/* $Id$
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* $URL$
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*
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* XMMS-Plugin for LCD4Linux
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* Copyright (C) 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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/*
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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 "config.h"
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#include <string.h>
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#include <stdio.h>
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#include <ctype.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 HASH xmms;
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static int parse_xmms_info(void)
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{
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int age;
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FILE *xmms_stream;
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char zeile[200];
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/* reread every 100msec only */
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age = hash_age(&xmms, NULL);
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if (age >= 0 && age <= 200)
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return 0;
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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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return -1;
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}
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/* Read Lines from the Stream */
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while (fgets(zeile, sizeof(zeile), xmms_stream)) {
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char *c, *key, *val;
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c = strchr(zeile, ':');
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if (c == NULL)
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continue;
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key = zeile;
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val = c + 1;
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/* strip leading blanks from key */
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while (isspace(*key))
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*key++ = '\0';
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/* strip trailing blanks from key */
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do
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*c = '\0';
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while (isspace(*--c));
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/* strip leading blanks from value */
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while (isspace(*val))
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*val++ = '\0';
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/* strip trailing blanks from value */
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for (c = val; *c != '\0'; c++);
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while (isspace(*--c))
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*c = '\0';
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hash_put(&xmms, key, val);
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}
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fclose(xmms_stream);
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return 0;
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}
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static void my_xmms(RESULT * result, RESULT * arg1)
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{
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char *key, *val;
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if (parse_xmms_info() < 0) {
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SetResult(&result, R_STRING, "");
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return;
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}
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key = R2S(arg1);
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val = hash_get(&xmms, key, NULL);
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if (val == NULL)
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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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hash_create(&xmms);
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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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void plugin_exit_xmms(void)
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{
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hash_destroy(&xmms);
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}
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