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-rw-r--r--oncology/dpfhack_display/lcd4linux/.svn/text-base/plugin_mpd.c.svn-base754
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diff --git a/oncology/dpfhack_display/lcd4linux/.svn/text-base/plugin_mpd.c.svn-base b/oncology/dpfhack_display/lcd4linux/.svn/text-base/plugin_mpd.c.svn-base
deleted file mode 100644
index ade99d91..00000000
--- a/oncology/dpfhack_display/lcd4linux/.svn/text-base/plugin_mpd.c.svn-base
+++ /dev/null
@@ -1,754 +0,0 @@
-/* $Id$
- * $URL$
- *
- * mpd informations v0.82
- *
- * Copyright (C) 2006 Stefan Kuhne <sk-privat@gmx.net>
- * Copyright (C) 2007 Robert Buchholz <rbu@gentoo.org>
- * Copyright (C) 2008 Michael Vogt <michu@neophob.com>
- * Copyright (C) 2006 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net>
- *
- * 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.
- *
- */
-
-/*
- * changelog v0.5 (20.11.2007):
- * changed: mpd::artist(), mpd::title(), mpd::album()
- * init code, call only if a function is used.
- * removed: "old style" functions, duplicate code
- * fixed: strdup() mem leaks
- * added: getstate, function which return player status: play/pause/stop
- * getVolume, funtcion which returns the mpd volume
- * getFilename, return current filename
- *
- *
- * changelog v0.6 (05.12.2007):
- * changed: -connection handling
- * -verbose "NO TAG" messages
- * -init code
- * added: -added password support (MPD_PASSWORD env variable)
- * -mpd::getSongsInDb - how many songs are in the mpd db?
- * -mpd::getMpdUptime - uptime of mpd
- * -mpd::getMpdPlayTime - playtime of mpd
- * -mpd::getMpdDbPlayTime - playtime of all songs in mpd db
- * -basic error handler..
- * -mpd configuration in lcd4linux.conf
- * -formatTime* - use those functions to format time values
- * removed: -reprand method
- *
- *
- * changelog v0.7 (14.12.2007):
- * changed: -connection handling improved, do not disconnect/reconnect for each query
- * -> uses less ressources
- *
- * changelog v0.8 (30.01.2008):
- * changed: -libmpd is not needed anymore, use libmpdclient.c instead
- * fixed: -getMpdUptime()
- * -getMpdPlaytime()
- * -type definition
- * added: -mpd::getSamplerateHz
- * -getAudioChannels
- *
- * changelog v0.83 (26.07.2008):
- * added: -mpd::cmd* commands
- *
- */
-
-/*
-
-TODO:
- -what happens if the db is updating?
-
-*/
-
-#include "config.h"
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <ctype.h>
-#include <signal.h>
-
-#include "debug.h"
-#include "plugin.h"
-#include "cfg.h"
-/* struct timeval */
-#include <sys/time.h>
-
-/* source: http://www.musicpd.org/libmpdclient.shtml */
-#include "libmpd/libmpdclient.h"
-
-#ifdef WITH_DMALLOC
-#include <dmalloc.h>
-#endif
-
-#define TIMEOUT_IN_S 10
-#define ERROR_DISPLAY 5
-
-/* current song */
-
-static int l_totalTimeSec;
-static int l_elapsedTimeSec;
-static int l_bitRate;
-static int l_repeatEnabled;
-static int l_randomEnabled;
-static int l_state;
-static int l_volume;
-static int l_numberOfSongs;
-static unsigned long l_uptime;
-static unsigned long l_playTime;
-static unsigned long l_dbPlayTime;
-static int l_playlistLength;
-/* pos in playlist */
-static int l_currentSongPos;
-static unsigned int l_sampleRate;
-static int l_channels;
-
-static mpd_Song *currentSong;
-
-/* connection information */
-static char host[255];
-static char pw[255];
-static int iport;
-static int plugin_enabled;
-static int waittime;
-struct timeval timestamp;
-
-static mpd_Connection *conn;
-static char Section[] = "Plugin:MPD";
-static int errorcnt = 0;
-
-
-static int configure_mpd(void)
-{
- static int configured = 0;
-
- char *s;
-
- if (configured != 0)
- return configured;
-
- /* read enabled */
- if (cfg_number(Section, "enabled", 0, 0, 1, &plugin_enabled) < 1) {
- plugin_enabled = 0;
- }
-
- if (plugin_enabled != 1) {
- info("[MPD] WARNING: Plugin is not enabled! (set 'enabled 1' to enable this plugin)");
- configured = 1;
- return configured;
- }
-
- /* read server */
- s = cfg_get(Section, "server", "localhost");
- if (*s == '\0') {
- info("[MPD] empty '%s.server' entry from %s, assuming 'localhost'", Section, cfg_source());
- strcpy(host, "localhost");
- } else
- strcpy(host, s);
-
- free(s);
-
- /* read port */
- if (cfg_number(Section, "port", 6600, 1, 65536, &iport) < 1) {
- info("[MPD] no '%s.port' entry from %s using MPD's default", Section, cfg_source());
- }
-
- /* read minUpdateTime in ms */
- if (cfg_number(Section, "minUpdateTime", 500, 1, 10000, &waittime) < 1) {
- info("[MPD] no '%s.minUpdateTime' entry from %s using MPD's default", Section, cfg_source());
- }
-
-
- /* read password */
- s = cfg_get(Section, "password", "");
- if (*s == '\0') {
- info("[MPD] empty '%s.password' entry in %s, assuming none", Section, cfg_source());
- memset(pw, 0, sizeof(pw));
- } else {
- strcpy(pw, s);
- free(s);
- }
-
- debug("[MPD] connection detail: [%s:%d]", host, iport);
- configured = 1;
- return configured;
-}
-
-
-static int mpd_update()
-{
- int ret = -1;
- struct timeval now;
-
- /* reread every 1000 msec only */
- gettimeofday(&now, NULL);
- int timedelta = (now.tv_sec - timestamp.tv_sec) * 1000 + (now.tv_usec - timestamp.tv_usec) / 1000;
-
- if (timedelta < waittime) {
- /* debug("[MPD] waittime not reached...\n"); */
- return 1;
- }
-
- /* check if configured */
- if (configure_mpd() < 0) {
- return -1;
- }
- /* check if connected */
- if (conn == NULL || conn->error) {
- if (conn) {
- if (errorcnt < ERROR_DISPLAY)
- debug("[MPD] Error: [%s], try to reconnect to [%s]:[%i]\n", conn->errorStr, host, iport);
- mpd_closeConnection(conn);
- } else
- debug("[MPD] initialize connect to [%s]:[%i]\n", host, iport);
-
- conn = mpd_newConnection(host, iport, TIMEOUT_IN_S);
- if (conn->error) {
- if (errorcnt < ERROR_DISPLAY)
- error("[MPD] connection failed, give up...");
- if (errorcnt == ERROR_DISPLAY)
- error("[MPD] stop logging, until connection is fixed!");
- errorcnt++;
- gettimeofday(&timestamp, NULL);
- return -1;
- }
- errorcnt = 0;
- debug("[MPD] connection fixed...");
- }
-
- mpd_Status *status = NULL;
- mpd_Stats *stats = NULL;
- mpd_InfoEntity *entity;
-
- mpd_sendCommandListOkBegin(conn);
- mpd_sendStatsCommand(conn);
-
- if (conn->error) {
- error("[MPD] error: %s", conn->errorStr);
- return -1;
- }
-
- mpd_sendStatusCommand(conn);
- mpd_sendCurrentSongCommand(conn);
- mpd_sendCommandListEnd(conn);
-
- stats = mpd_getStats(conn);
- if (stats == NULL) {
- error("[MPD] error mpd_getStats: %s", conn->errorStr);
- goto cleanup;
- }
-
- mpd_nextListOkCommand(conn);
- if ((status = mpd_getStatus(conn)) == NULL) {
- error("[MPD] error mpd_nextListOkCommand: %s", conn->errorStr);
- goto cleanup;
- }
-
- mpd_nextListOkCommand(conn);
- while ((entity = mpd_getNextInfoEntity(conn))) {
- mpd_Song *song = entity->info.song;
-
- if (entity->type != MPD_INFO_ENTITY_TYPE_SONG) {
- mpd_freeInfoEntity(entity);
- continue;
- }
- if (currentSong != NULL)
- mpd_freeSong(currentSong);
-
- currentSong = mpd_songDup(song);
- mpd_freeInfoEntity(entity);
- }
-
- l_elapsedTimeSec = status->elapsedTime;
- l_totalTimeSec = status->totalTime;
- l_repeatEnabled = status->repeat;
- l_randomEnabled = status->random;
- l_bitRate = status->bitRate;
- l_state = status->state;
- l_volume = status->volume;
- l_playlistLength = status->playlistLength;
- l_currentSongPos = status->song + 1;
- l_sampleRate = status->sampleRate;
- l_channels = status->channels;
-
- l_numberOfSongs = stats->numberOfSongs;
- l_uptime = stats->uptime;
- l_playTime = stats->playTime;
- l_dbPlayTime = stats->dbPlayTime;
-
-
- /* sanity checks */
- if (l_volume < 0 || l_volume > 100)
- l_volume = 0;
-
- if (l_bitRate < 0)
- l_bitRate = 0;
-
- if (l_elapsedTimeSec > l_totalTimeSec || l_elapsedTimeSec < 0)
- l_elapsedTimeSec = 0;
- ret = 0;
-
- cleanup:
- if (stats != NULL)
- mpd_freeStats(stats);
-
- if (status != NULL)
- mpd_freeStatus(status);
-
- if (conn->error) {
- error("[MPD] error: %s", conn->errorStr);
- return -1;
- }
-
- mpd_finishCommand(conn);
- if (conn->error) {
- error("[MPD] error mpd_finishCommand: %s", conn->errorStr);
- return -1;
- }
-
- gettimeofday(&timestamp, NULL);
- return ret;
-}
-
-
-static void elapsedTimeSec(RESULT * result)
-{
- double d;
- mpd_update();
- d = (double) l_elapsedTimeSec;
- SetResult(&result, R_NUMBER, &d);
-}
-
-
-static void totalTimeSec(RESULT * result)
-{
- double d;
- mpd_update();
- d = (double) l_totalTimeSec;
- SetResult(&result, R_NUMBER, &d);
-}
-
-static void bitRate(RESULT * result)
-{
- double d;
- mpd_update();
- d = (double) l_bitRate;
- SetResult(&result, R_NUMBER, &d);
-}
-
-
-static void getRepeatInt(RESULT * result)
-{
- double d;
- mpd_update();
- d = (double) l_repeatEnabled;
- SetResult(&result, R_NUMBER, &d);
-}
-
-
-static void getRandomInt(RESULT * result)
-{
- double d;
- mpd_update();
- d = (double) l_randomEnabled;
- SetResult(&result, R_NUMBER, &d);
-}
-
-/* if no tag is availabe, use filename */
-static void getArtist(RESULT * result)
-{
- mpd_update();
- if (currentSong != NULL) {
- if (currentSong->artist != NULL) {
- SetResult(&result, R_STRING, currentSong->artist);
- } else {
- if (currentSong->file != NULL)
- SetResult(&result, R_STRING, currentSong->file);
- else
- SetResult(&result, R_STRING, "");
- }
- } else
- SetResult(&result, R_STRING, "");
-
-}
-
-static void getTitle(RESULT * result)
-{
- mpd_update();
- if (currentSong != NULL) {
- if (currentSong->title != NULL) {
- SetResult(&result, R_STRING, currentSong->title);
- } else
- SetResult(&result, R_STRING, "");
- } else
- SetResult(&result, R_STRING, "");
-
-}
-
-static void getAlbum(RESULT * result)
-{
- mpd_update();
- if (currentSong != NULL) {
- if (currentSong->album != NULL)
- SetResult(&result, R_STRING, currentSong->album);
- else
- SetResult(&result, R_STRING, "");
- } else
- SetResult(&result, R_STRING, "");
-}
-
-static void getFilename(RESULT * result)
-{
- mpd_update();
- if (currentSong != NULL) {
- if (currentSong->file != NULL)
- SetResult(&result, R_STRING, currentSong->file);
- else
- SetResult(&result, R_STRING, "");
- } else
- SetResult(&result, R_STRING, "");
-
-}
-
-/*
- return player state:
- 0=unknown
- 1=play
- 2=pause
- 3=stop
-*/
-static void getStateInt(RESULT * result)
-{
- double ret;
-
- mpd_update();
-
- switch (l_state) {
- case MPD_STATUS_STATE_PLAY:
- ret = 1;
- break;
- case MPD_STATUS_STATE_PAUSE:
- ret = 2;
- break;
- case MPD_STATUS_STATE_STOP:
- ret = 3;
- break;
- default:
- ret = 0;
- break;
- }
-
- SetResult(&result, R_NUMBER, &ret);
-}
-
-
-static void getVolume(RESULT * result)
-{
- double d;
- mpd_update();
- d = (double) l_volume;
- /* return 0..100 or < 0 when failed */
- SetResult(&result, R_NUMBER, &d);
-}
-
-/* return the # of songs in the mpd db .. */
-static void getSongsInDb(RESULT * result)
-{
- double d;
- mpd_update();
- d = (double) l_numberOfSongs;
- SetResult(&result, R_NUMBER, &d);
-}
-
-static void getMpdUptime(RESULT * result)
-{
- double d;
- mpd_update();
- d = (double) l_uptime;
- SetResult(&result, R_NUMBER, &d);
-}
-
-static void getMpdPlayTime(RESULT * result)
-{
- double d;
- mpd_update();
- d = (double) l_playTime;
- SetResult(&result, R_NUMBER, &d);
-}
-
-static void getMpdDbPlayTime(RESULT * result)
-{
- double d;
- mpd_update();
- d = (double) l_dbPlayTime;
- SetResult(&result, R_NUMBER, &d);
-}
-
-static void getMpdPlaylistLength(RESULT * result)
-{
- double d;
- mpd_update();
- d = (double) l_playlistLength;
- SetResult(&result, R_NUMBER, &d);
-}
-
-static void getCurrentSongPos(RESULT * result)
-{
- double d;
- mpd_update();
- d = (double) l_currentSongPos;
- SetResult(&result, R_NUMBER, &d);
-}
-
-static void getAudioChannels(RESULT * result)
-{
- double d;
- mpd_update();
- d = (double) l_channels;
- SetResult(&result, R_NUMBER, &d);
-}
-
-static void getSamplerateHz(RESULT * result)
-{
- double d;
- mpd_update();
- d = (double) l_sampleRate;
- SetResult(&result, R_NUMBER, &d);
-}
-
-
-static void nextSong()
-{
- mpd_update();
- if (currentSong != NULL) {
- mpd_sendNextCommand(conn);
- mpd_finishCommand(conn);
- if (conn->error) {
- error("[MPD] error mpd_finishCommand: %s", conn->errorStr);
- }
- }
-}
-
-static void prevSong()
-{
- mpd_update();
- if (currentSong != NULL) {
- mpd_sendPrevCommand(conn);
- mpd_finishCommand(conn);
- if (conn->error) {
- error("[MPD] error mpd_finishCommand: %s", conn->errorStr);
- }
- }
-}
-
-static void stopSong()
-{
- mpd_update();
- if (currentSong != NULL) {
- mpd_sendStopCommand(conn);
- mpd_finishCommand(conn);
- if (conn->error) {
- error("[MPD] error mpd_finishCommand: %s", conn->errorStr);
- }
- }
-}
-
-static void pauseSong()
-{
- mpd_update();
- if (currentSong != NULL) {
- if (l_state == MPD_STATUS_STATE_PAUSE) {
- mpd_sendPauseCommand(conn, 0);
- } else {
- mpd_sendPauseCommand(conn, 1);
- }
-
- mpd_finishCommand(conn);
- if (conn->error) {
- error("[MPD] error mpd_finishCommand: %s", conn->errorStr);
- }
- }
-}
-
-static void volUp()
-{
- mpd_update();
- if (currentSong != NULL) {
- l_volume += 5;
- if (l_volume > 100)
- l_volume = 100;
- mpd_sendSetvolCommand(conn, l_volume);
- mpd_finishCommand(conn);
- if (conn->error) {
- error("[MPD] error mpd_finishCommand: %s", conn->errorStr);
- }
- }
-}
-
-static void volDown()
-{
- mpd_update();
- if (currentSong != NULL) {
- if (l_volume > 5)
- l_volume -= 5;
- else
- l_volume = 0;
- mpd_sendSetvolCommand(conn, l_volume);
- mpd_finishCommand(conn);
- if (conn->error) {
- error("[MPD] error mpd_finishCommand: %s", conn->errorStr);
- }
- }
-}
-
-static void toggleRepeat()
-{
- mpd_update();
- if (currentSong != NULL) {
-
- l_repeatEnabled = !l_repeatEnabled;
- mpd_sendRepeatCommand(conn, l_repeatEnabled);
-
- mpd_finishCommand(conn);
- if (conn->error) {
- error("[MPD] error mpd_finishCommand: %s", conn->errorStr);
- }
- }
-}
-
-
-static void toggleRandom()
-{
- mpd_update();
- if (currentSong != NULL) {
-
- l_randomEnabled = !l_randomEnabled;
- mpd_sendRandomCommand(conn, l_randomEnabled);
-
- mpd_finishCommand(conn);
- if (conn->error) {
- error("[MPD] error mpd_finishCommand: %s", conn->errorStr);
- }
- }
-}
-
-
-static void formatTimeMMSS(RESULT * result, RESULT * param)
-{
- long sec;
- char myTime[6] = " ";
-
- sec = R2N(param);
-
- if ((sec >= 0) && (sec < 6000)) {
- const int minutes = (int) (sec / 60);
- const int seconds = (int) (sec % 60);
- sprintf(myTime, "%02d:%02d", minutes, seconds);
- } else if (sec >= 6000) {
- strcpy(myTime, "LONG");
- } else
- strcpy(myTime, "ERROR");
-
- /* store result */
- SetResult(&result, R_STRING, myTime);
-}
-
-static void formatTimeDDHHMM(RESULT * result, RESULT * param)
-{
- long sec;
- char myTime[16] = " ";
-
- sec = R2N(param);
-
- if (sec >= 0) {
- int days = sec / 86400;
- int hours = (sec % 86400) / 3600;
- int minutes = (sec % 3600) / 60;
- sprintf(myTime, "%dd%02dh%02dm", days, hours, minutes); /* 3d 12:33h */
- } else
- strcpy(myTime, "ERROR");
-
- /* store result */
- SetResult(&result, R_STRING, myTime);
-}
-
-
-
-int plugin_init_mpd(void)
-{
- int check;
- debug("[MPD] v0.83, check lcd4linux configuration file...");
-
- check = configure_mpd();
- if (plugin_enabled != 1)
- return 0;
-
- if (check)
- debug("[MPD] configured!");
- else
- debug("[MPD] error, NOT configured!");
-
- /* when mpd dies, do NOT exit application, ignore it! */
- signal(SIGPIPE, SIG_IGN);
- gettimeofday(&timestamp, NULL);
-
- AddFunction("mpd::artist", 0, getArtist);
- AddFunction("mpd::title", 0, getTitle);
- AddFunction("mpd::album", 0, getAlbum);
- AddFunction("mpd::file", 0, getFilename);
- AddFunction("mpd::totalTimeSec", 0, totalTimeSec);
- AddFunction("mpd::elapsedTimeSec", 0, elapsedTimeSec);
- AddFunction("mpd::bitRate", 0, bitRate);
- AddFunction("mpd::getSamplerateHz", 0, getSamplerateHz);
- AddFunction("mpd::getAudioChannels", 0, getAudioChannels);
- AddFunction("mpd::getRepeatInt", 0, getRepeatInt);
- AddFunction("mpd::getRandomInt", 0, getRandomInt);
- AddFunction("mpd::getStateInt", 0, getStateInt);
- AddFunction("mpd::getVolume", 0, getVolume);
- AddFunction("mpd::getSongsInDb", 0, getSongsInDb);
- AddFunction("mpd::getMpdUptime", 0, getMpdUptime);
- AddFunction("mpd::getMpdPlayTime", 0, getMpdPlayTime);
- AddFunction("mpd::getMpdDbPlayTime", 0, getMpdDbPlayTime);
- AddFunction("mpd::getMpdPlaylistLength", 0, getMpdPlaylistLength);
- AddFunction("mpd::getMpdPlaylistGetCurrentId", 0, getCurrentSongPos);
-
- AddFunction("mpd::cmdNextSong", 0, nextSong);
- AddFunction("mpd::cmdPrevSong", 0, prevSong);
- AddFunction("mpd::cmdStopSong", 0, stopSong);
- AddFunction("mpd::cmdTogglePauseSong", 0, pauseSong);
- AddFunction("mpd::cmdVolUp", 0, volUp);
- AddFunction("mpd::cmdVolDown", 0, volDown);
- AddFunction("mpd::cmdToggleRandom", 0, toggleRandom);
- AddFunction("mpd::cmdToggleRepeat", 0, toggleRepeat);
-
- AddFunction("mpd::formatTimeMMSS", 1, formatTimeMMSS);
- AddFunction("mpd::formatTimeDDHHMM", 1, formatTimeDDHHMM);
-
- return 0;
-}
-
-
-void plugin_exit_mpd(void)
-{
- if (plugin_enabled == 1) {
- debug("[MPD] disconnect from mpd");
- if (currentSong != NULL)
- mpd_freeSong(currentSong);
- mpd_closeConnection(conn);
- }
-}
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