/* $Id$ */ /* audacious.c: conky support for audacious music player * * Copyright (C) 2005-2007 Philip Kovacs pkovacs@users.sourceforge.net * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 * USA. */ #ifdef HAVE_CONFIG_H #include #endif #include #ifndef AUDACIOUS_LEGACY #include #include #include #else #include #define audacious_remote_is_running(x) \ xmms_remote_is_running(x) #define audacious_remote_is_paused(x) \ xmms_remote_is_paused(x) #define audacious_remote_is_playing(x) \ xmms_remote_is_playing(x) #define audacious_remote_get_playlist_pos(x) \ xmms_remote_get_playlist_pos(x) #define audacious_remote_get_playlist_title(x, y) \ xmms_remote_get_playlist_title(x, y) #define audacious_remote_get_playlist_time(x, y) \ xmms_remote_get_playlist_time(x, y) #define audacious_remote_get_output_time(x) \ xmms_remote_get_output_time(x) #define audacious_remote_get_info(w, x, y, z) \ xmms_remote_get_info(w, x, y, z) #define audacious_remote_get_playlist_file(x, y) \ xmms_remote_get_playlist_file(x, y) #define audacious_remote_get_playlist_length(x) \ xmms_remote_get_playlist_length(x) #endif #include "conky.h" #include "audacious.h" /* access to this item array is synchronized */ static audacious_t audacious_items; /* ----------------------------------------- * Conky update function for audacious data. * ----------------------------------------- */ void update_audacious(void) { /* The worker thread is updating audacious_items array asynchronously * to the main conky thread. * We merely copy the audacious_items array into the main thread's info * structure when the main thread's update cycle fires. */ if (!info.audacious.p_timed_thread) { if (create_audacious_thread() != 0) { CRIT_ERR("unable to create audacious thread!"); } timed_thread_register(info.audacious.p_timed_thread, &info.audacious.p_timed_thread); } timed_thread_lock(info.audacious.p_timed_thread); memcpy(&info.audacious.items, audacious_items, sizeof(audacious_items)); timed_thread_unlock(info.audacious.p_timed_thread); } /* --------------------------------------------------------- * Create a worker thread for audacious media player status. * * Returns 0 on success, -1 on error. * --------------------------------------------------------- */ int create_audacious_thread(void) { if (!info.audacious.p_timed_thread) { info.audacious.p_timed_thread = timed_thread_create(audacious_thread_func, NULL, info.music_player_interval * 1000000); } if (!info.audacious.p_timed_thread || timed_thread_run(info.audacious.p_timed_thread)) { return -1; } return 0; } /* --------------------------------------- * Destroy audacious player status thread. * * Returns 0 on success, -1 on error. * --------------------------------------- */ int destroy_audacious_thread(void) { /* Is a worker is thread running? If not, no error. */ if (!info.audacious.p_timed_thread) { return 0; } timed_thread_destroy(info.audacious.p_timed_thread, &info.audacious.p_timed_thread); return 0; } /* --------------------------------------------------- * Worker thread function for audacious data sampling. * --------------------------------------------------- */ __attribute((noreturn)) void *audacious_thread_func(void *pvoid) { static audacious_t items; gint playpos, frames, length; gint rate, freq, chans; gchar *psong, *pfilename; #ifndef AUDACIOUS_LEGACY DBusGProxy *session = NULL; DBusGConnection *connection = NULL; #else gint session; #endif pvoid = (void *) pvoid; /* avoid warning */ session = 0; psong = NULL; pfilename = NULL; #ifndef AUDACIOUS_LEGACY g_type_init(); connection = dbus_g_bus_get(DBUS_BUS_SESSION, NULL); if (!connection) { CRIT_ERR("unable to establish dbus connection"); } session = dbus_g_proxy_new_for_name(connection, AUDACIOUS_DBUS_SERVICE, AUDACIOUS_DBUS_PATH, AUDACIOUS_DBUS_INTERFACE); if (!session) { CRIT_ERR("unable to create dbus proxy"); } #endif /* AUDACIOUS_LEGACY */ /* Loop until the main thread resets the runnable signal. */ while (1) { do { if (!audacious_remote_is_running(session)) { memset(&items, 0, sizeof(items)); strcpy(items[AUDACIOUS_STATUS], "Not running"); break; } /* Player status */ if (audacious_remote_is_paused(session)) { strcpy(items[AUDACIOUS_STATUS], "Paused"); } else if (audacious_remote_is_playing(session)) { strcpy(items[AUDACIOUS_STATUS], "Playing"); } else { strcpy(items[AUDACIOUS_STATUS], "Stopped"); } /* Current song title */ playpos = audacious_remote_get_playlist_pos(session); psong = audacious_remote_get_playlist_title(session, playpos); if (psong) { strncpy(items[AUDACIOUS_TITLE], psong, sizeof(items[AUDACIOUS_TITLE]) - 1); g_free(psong); psong = NULL; } /* Current song length as MM:SS */ frames = audacious_remote_get_playlist_time(session, playpos); length = frames / 1000; snprintf(items[AUDACIOUS_LENGTH], sizeof(items[AUDACIOUS_LENGTH]) - 1, "%d:%.2d", length / 60, length % 60); /* Current song length in seconds */ snprintf(items[AUDACIOUS_LENGTH_SECONDS], sizeof(items[AUDACIOUS_LENGTH_SECONDS]) - 1, "%d", length); /* Current song position as MM:SS */ frames = audacious_remote_get_output_time(session); length = frames / 1000; snprintf(items[AUDACIOUS_POSITION], sizeof(items[AUDACIOUS_POSITION]) - 1, "%d:%.2d", length / 60, length % 60); /* Current song position in seconds */ snprintf(items[AUDACIOUS_POSITION_SECONDS], sizeof(items[AUDACIOUS_POSITION_SECONDS]) - 1, "%d", length); /* Current song bitrate */ audacious_remote_get_info(session, &rate, &freq, &chans); snprintf(items[AUDACIOUS_BITRATE], sizeof(items[AUDACIOUS_BITRATE]) - 1, "%d", rate); /* Current song frequency */ snprintf(items[AUDACIOUS_FREQUENCY], sizeof(items[AUDACIOUS_FREQUENCY]) - 1, "%d", freq); /* Current song channels */ snprintf(items[AUDACIOUS_CHANNELS], sizeof(items[AUDACIOUS_CHANNELS]) - 1, "%d", chans); /* Current song filename */ pfilename = audacious_remote_get_playlist_file(session, playpos); if (pfilename) { strncpy(items[AUDACIOUS_FILENAME], pfilename, sizeof(items[AUDACIOUS_FILENAME]) - 1); g_free(pfilename); pfilename = NULL; } /* Length of the Playlist (number of songs) */ length = audacious_remote_get_playlist_length(session); snprintf(items[AUDACIOUS_PLAYLIST_LENGTH], sizeof(items[AUDACIOUS_PLAYLIST_LENGTH]) - 1, "%d", length); /* Playlist position (index of song) */ snprintf(items[AUDACIOUS_PLAYLIST_POSITION], sizeof(items[AUDACIOUS_PLAYLIST_POSITION]) - 1, "%d", playpos + 1); } while (0); /* Deliver the refreshed items array to audacious_items. */ timed_thread_lock(info.audacious.p_timed_thread); memcpy(&audacious_items, items, sizeof(items)); timed_thread_unlock(info.audacious.p_timed_thread); if (timed_thread_test(info.audacious.p_timed_thread)) { #ifndef AUDACIOUS_LEGACY /* release reference to dbus proxy */ g_object_unref(session); #endif timed_thread_exit(info.audacious.p_timed_thread); } } }