Mercurial > hg > xmms-sid
view src/xmms-sid.c @ 926:970ff4d30e89 dev-0_8_97
Updated po-files.
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Tue, 13 Nov 2012 18:54:42 +0200 |
parents | 2a50d36215c3 |
children | 04dc44e87e03 |
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/* XMMS-SID - SIDPlay input plugin for X MultiMedia System (XMMS) Main source file Programmed and designed by Matti 'ccr' Hamalainen <ccr@tnsp.org> (C) Copyright 1999-2009 Tecnic Software productions (TNSP) This program 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 of the License, or (at your option) any later version. This program 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 along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "xmms-sid.h" #ifdef HAVE_STDLIB_H #include <stdlib.h> #endif #include <gdk/gdkkeysyms.h> #include <gtk/gtk.h> #include "xs_config.h" #include "xs_length.h" #include "xs_stil.h" #include "xs_title.h" #include "xs_fileinfo.h" #include "xs_interface.h" #include "xs_glade.h" #include "xs_backend.h" #include "xs_slsup.h" /* Global variables */ XSEngineState xs_status; XS_MUTEX(xs_status); static XS_THREAD_T xs_decode_thread; static GtkWidget *xs_subctrl = NULL; static GtkObject *xs_subctrl_adj = NULL; XS_MUTEX(xs_subctrl); void xs_subctrl_close(void); void xs_subctrl_update(void); /* * Initialization functions */ void xs_reinit(void) { /* Stop playing, if we are */ XS_MUTEX_LOCK(xs_status); if (xs_status.playing) { XS_MUTEX_UNLOCK(xs_status); xs_stop(); } else { XS_MUTEX_UNLOCK(xs_status); } XS_MUTEX_LOCK(xs_status); XS_MUTEX_LOCK(xs_cfg); // Close player stuff xs_tuneinfo_free(xs_status.tuneInfo); xs_status.tuneInfo = NULL; if (xs_status.engine != NULL) { xs_status.engine->plrDeleteSID(&xs_status); xs_status.engine->plrClose(&xs_status); } /* Initialize status and sanitize configuration */ memset(&xs_status, 0, sizeof(xs_status)); if (xs_cfg.audioFrequency < 8000) xs_cfg.audioFrequency = 8000; xs_status.audioFrequency = xs_cfg.audioFrequency; xs_status.audioBitsPerSample = xs_cfg.audioBitsPerSample; xs_status.audioChannels = xs_cfg.audioChannels; xs_status.audioFormat = -1; /* Try to initialize emulator engine */ xs_init_emu_backend(&xs_status, &xs_cfg.playerEngine); /* Get settings back, in case the chosen emulator backend changed them */ xs_cfg.audioFrequency = xs_status.audioFrequency; xs_cfg.audioBitsPerSample = xs_status.audioBitsPerSample; xs_cfg.audioChannels = xs_status.audioChannels; XS_MUTEX_UNLOCK(xs_status); XS_MUTEX_UNLOCK(xs_cfg); /* Initialize song-length database */ xs_songlen_close(); if (xs_cfg.songlenDBEnable && (xs_songlen_init() != 0)) { xs_error("Error initializing song-length database!\n"); } /* Initialize STIL database */ xs_stil_close(); if (xs_cfg.stilDBEnable && (xs_stil_init() != 0)) { xs_error("Error initializing STIL database!\n"); } } /* * Initialize XMMS-SID */ void xs_init(void) { XSDEBUG("xs_init()\n"); /* Initialize and get configuration */ xs_init_configuration(); xs_read_configuration(); /* Initialize subsystems */ xs_reinit(); XSDEBUG("OK\n"); } /* * Shut down XMMS-SID */ void xs_close(void) { XSDEBUG("xs_close(): shutting down...\n"); /* Stop playing, free structures */ xs_stop(); xs_tuneinfo_free(xs_status.tuneInfo); xs_status.tuneInfo = NULL; if (xs_status.engine != NULL) { xs_status.engine->plrDeleteSID(&xs_status); xs_status.engine->plrClose(&xs_status); } xs_songlen_close(); xs_stil_close(); XSDEBUG("shutdown finished.\n"); } /* * Check whether the given file is handled by this plugin */ gint xs_is_our_file(gchar *filename) { gchar *ext; if (xs_status.engine == NULL) return FALSE; /* Check the filename */ if (filename == NULL) return FALSE; /* Try to detect via detection routine, if required */ if (xs_cfg.detectMagic && xs_status.engine->plrProbe != NULL) { gboolean res = FALSE; XSFile *f; if ((f = xs_fopen(filename, "rb")) != NULL) { res = xs_status.engine->plrProbe(f); xs_fclose(f); } return res; } /* Detect just by checking filename extension */ ext = strrchr(filename, '.'); if (ext) { ext++; switch (xs_cfg.playerEngine) { case XS_ENG_SIDPLAY1: if (!g_strcasecmp(ext, "psid")) return TRUE; if (!g_strcasecmp(ext, "sid")) return TRUE; if (!g_strcasecmp(ext, "dat")) return TRUE; if (!g_strcasecmp(ext, "inf")) return TRUE; if (!g_strcasecmp(ext, "info")) return TRUE; break; case XS_ENG_SIDPLAY2: case XS_ENG_SIDPLAYFP: if (!g_strcasecmp(ext, "sid")) return TRUE; break; } } return FALSE; } /* * Main playing thread loop */ void *xs_playthread(void *argPointer) { XSEngineState myStatus; XSTuneInfo *myTune; gboolean audioOpen = FALSE, doPlay = FALSE, isFound = FALSE; gint audioGot, songLength, i; gchar *audioBuffer = NULL, *tmpTitle; (void) argPointer; /* Initialize */ XSDEBUG("entering player thread\n"); XS_MUTEX_LOCK(xs_status); memcpy(&myStatus, &xs_status, sizeof(XSEngineState)); myTune = xs_status.tuneInfo; for (i = 0; i <= myTune->nsubTunes; i++) myTune->subTunes[i].tunePlayed = FALSE; XS_MUTEX_UNLOCK(xs_status); /* Allocate audio buffer */ audioBuffer = (gchar *) g_malloc(XS_AUDIOBUF_SIZE); if (audioBuffer == NULL) { xs_error("Couldn't allocate memory for audio data buffer!\n"); goto xs_err_exit; } /* * Main player loop: while not stopped, loop here - play subtunes */ audioOpen = FALSE; doPlay = TRUE; while (xs_status.playing && doPlay) { /* Automatic sub-tune change logic */ XS_MUTEX_LOCK(xs_cfg); XS_MUTEX_LOCK(xs_status); myStatus.playing = TRUE; if (xs_status.currSong < 1 || myStatus.currSong < 1) { XS_MUTEX_UNLOCK(xs_status); XS_MUTEX_UNLOCK(xs_cfg); goto xs_err_exit; } if (xs_cfg.subAutoEnable && (myStatus.currSong == xs_status.currSong)) { /* Check if currently selected sub-tune has been played already */ if (myTune->subTunes[myStatus.currSong-1].tunePlayed) { /* Find a tune that has not been played */ XSDEBUG("tune #%i already played, finding next match ...\n", myStatus.currSong); isFound = FALSE; i = 0; while (!isFound && (++i <= myTune->nsubTunes)) { if (xs_cfg.subAutoMinOnly) { /* A tune with minimum length must be found */ if (!myTune->subTunes[i-1].tunePlayed && myTune->subTunes[i-1].tuneLength >= xs_cfg.subAutoMinTime) isFound = TRUE; } else { /* Any unplayed tune is okay */ if (!myTune->subTunes[i-1].tunePlayed) isFound = TRUE; } } if (isFound) { /* Set the new sub-tune */ XSDEBUG("found #%i\n", i); xs_status.currSong = i; } else /* This is the end */ doPlay = FALSE; XS_MUTEX_UNLOCK(xs_status); XS_MUTEX_UNLOCK(xs_cfg); continue; /* This is ugly, but ... */ } } /* Tell that we are initializing, update sub-tune controls */ myStatus.currSong = xs_status.currSong; myTune->subTunes[myStatus.currSong-1].tunePlayed = TRUE; XS_MUTEX_UNLOCK(xs_status); XS_MUTEX_UNLOCK(xs_cfg); XSDEBUG("subtune #%i selected, initializing...\n", myStatus.currSong); GDK_THREADS_ENTER(); xs_subctrl_update(); GDK_THREADS_LEAVE(); /* Check minimum playtime */ songLength = myTune->subTunes[myStatus.currSong-1].tuneLength; if (xs_cfg.playMinTimeEnable && songLength >= 0) { if (songLength < xs_cfg.playMinTime) songLength = xs_cfg.playMinTime; } /* Initialize song */ if (!myStatus.engine->plrInitSong(&myStatus)) { xs_error("Couldn't initialize SID-tune '%s' (sub-tune #%i)!\n", myTune->sidFilename, myStatus.currSong); goto xs_err_exit; } /* Open the audio output */ XSDEBUG("open audio output (%d, %d, %d)\n", myStatus.audioFormat, myStatus.audioFrequency, myStatus.audioChannels); if (!xs_plugin_ip.output-> open_audio(myStatus.audioFormat, myStatus.audioFrequency, myStatus.audioChannels)) { xs_error("Couldn't open XMMS audio output (fmt=%x, freq=%i, nchan=%i)!\n", myStatus.audioFormat, myStatus.audioFrequency, myStatus.audioChannels); XS_MUTEX_LOCK(xs_status); xs_status.error = TRUE; XS_MUTEX_UNLOCK(xs_status); goto xs_err_exit; } audioOpen = TRUE; /* Set song information for current subtune */ XSDEBUG("set tune info\n"); myStatus.engine->plrUpdateSIDInfo(&myStatus); tmpTitle = xs_make_titlestring(myTune, myStatus.currSong); xs_plugin_ip.set_info( tmpTitle, (songLength > 0) ? (songLength * 1000) : 0, -1, myStatus.audioFrequency, myStatus.audioChannels); g_free(tmpTitle); XSDEBUG("playing\n"); /* * Play the subtune */ while (xs_status.playing && myStatus.playing && (xs_status.currSong == myStatus.currSong)) { audioGot = myStatus.engine->plrFillBuffer( &myStatus, audioBuffer, XS_AUDIOBUF_SIZE); /* I <3 visualice/haujobb */ xs_plugin_ip.add_vis_pcm( xs_plugin_ip.output->written_time(), myStatus.audioFormat, myStatus.audioChannels, audioGot, audioBuffer); /* Wait a little */ while (xs_status.playing && (xs_status.currSong == myStatus.currSong) && (xs_plugin_ip.output->buffer_free() < audioGot)) xmms_usleep(500); /* Output audio */ if (xs_status.playing && xs_status.currSong == myStatus.currSong) xs_plugin_ip.output->write_audio(audioBuffer, audioGot); /* Check if we have played enough */ if (xs_cfg.playMaxTimeEnable) { if (xs_cfg.playMaxTimeUnknown) { if (songLength < 0 && xs_plugin_ip.output->output_time() >= xs_cfg.playMaxTime * 1000) myStatus.playing = FALSE; } else { if (xs_plugin_ip.output->output_time() >= xs_cfg.playMaxTime * 1000) myStatus.playing = FALSE; } } if (songLength >= 0) { if (xs_plugin_ip.output->output_time() >= songLength * 1000) myStatus.playing = FALSE; } } XSDEBUG("subtune ended/stopped\n"); /* Close audio output plugin */ if (audioOpen) { XSDEBUG("close audio #1\n"); xs_plugin_ip.output->close_audio(); audioOpen = FALSE; XSDEBUG("closed\n"); } /* Now determine if we continue by selecting other subtune or something */ if (!myStatus.playing && !xs_cfg.subAutoEnable) doPlay = FALSE; } xs_err_exit: XSDEBUG("out of playing loop\n"); /* Close audio output plugin */ if (audioOpen) { XSDEBUG("close audio #2\n"); xs_plugin_ip.output->close_audio(); XSDEBUG("closed\n"); } g_free(audioBuffer); /* Set playing status to false (stopped), thus when * XMMS next calls xs_get_time(), it can return appropriate * value "not playing" status and XMMS knows to move to * next entry in the playlist .. or whatever it wishes. */ XS_MUTEX_LOCK(xs_status); xs_status.playing = FALSE; XS_MUTEX_UNLOCK(xs_status); /* Exit the playing thread */ XSDEBUG("exiting thread, bye.\n"); XS_THREAD_EXIT(NULL); } /* * Start playing the given file * Here we load the tune and initialize the playing thread. * Usually you would also initialize the output-plugin, but * this is XMMS-SID and we do it on the player thread instead. */ void xs_play_file(gchar *filename) { if (xs_status.engine == NULL || filename == NULL) return; XSDEBUG("play '%s'\n", filename); /* Get tune information */ if ((xs_status.tuneInfo = xs_status.engine->plrGetSIDInfo(filename)) == NULL) return; /* Initialize the tune */ if (!xs_status.engine->plrLoadSID(&xs_status, filename)) { XSDEBUG("backend could not load '%s'\n", filename); xs_tuneinfo_free(xs_status.tuneInfo); xs_status.tuneInfo = NULL; return; } XSDEBUG("load ok\n"); /* Set general status information */ xs_status.playing = TRUE; xs_status.error = FALSE; xs_status.currSong = xs_status.tuneInfo->startTune; /* Start the playing thread! */ if (pthread_create(&xs_decode_thread, NULL, xs_playthread, NULL) < 0) { xs_error("Couldn't create playing thread!\n"); xs_tuneinfo_free(xs_status.tuneInfo); xs_status.tuneInfo = NULL; xs_status.engine->plrDeleteSID(&xs_status); } /* Okay, here the playing thread has started up and we * return from here to XMMS. Rest is up to XMMS's GUI * and playing thread. */ XSDEBUG("systems should be up?\n"); } /* * Stop playing * Here we set the playing status to stop and wait for playing * thread to shut down. In any "correctly" done plugin, this is * also the function where you close the output-plugin, but since * XMMS-SID has special behaviour (audio opened/closed in the * playing thread), we don't do that here. * * Finally tune and other memory allocations are free'd. */ void xs_stop(void) { XSDEBUG("stop requested\n"); /* Close the sub-tune control window, if any */ xs_subctrl_close(); /* Lock xs_status and stop playing thread */ XS_MUTEX_LOCK(xs_status); if (xs_status.playing) { XSDEBUG("stopping...\n"); xs_status.playing = FALSE; XS_MUTEX_UNLOCK(xs_status); XS_THREAD_JOIN(xs_decode_thread); } else { XS_MUTEX_UNLOCK(xs_status); } XSDEBUG("done, updating status\n"); /* Status is now stopped, update the sub-tune * controller in fileinfo window (if open) */ xs_fileinfo_update(); /* Free tune information */ XS_MUTEX_LOCK(xs_status); if (xs_status.engine != NULL) xs_status.engine->plrDeleteSID(&xs_status); xs_tuneinfo_free(xs_status.tuneInfo); xs_status.tuneInfo = NULL; XS_MUTEX_UNLOCK(xs_status); XSDEBUG("ok\n"); } /* * Pause/unpause the playing */ void xs_pause(short pause) { XS_MUTEX_LOCK(xs_status); xs_status.paused = pause; XS_MUTEX_UNLOCK(xs_status); xs_subctrl_close(); xs_fileinfo_update(); xs_plugin_ip.output->pause(pause); } /* * Pop-up subtune selector */ void xs_subctrl_setsong(void) { gint n; XS_MUTEX_LOCK(xs_status); XS_MUTEX_LOCK(xs_subctrl); if (!xs_status.paused && xs_status.tuneInfo && xs_status.playing) { n = (gint) GTK_ADJUSTMENT(xs_subctrl_adj)->value; if (n >= 1 && n <= xs_status.tuneInfo->nsubTunes) xs_status.currSong = n; } XS_MUTEX_UNLOCK(xs_subctrl); XS_MUTEX_UNLOCK(xs_status); } void xs_subctrl_prevsong(void) { XS_MUTEX_LOCK(xs_status); if (!xs_status.paused && xs_status.tuneInfo && xs_status.playing) { if (xs_status.currSong > 1) xs_status.currSong--; } XS_MUTEX_UNLOCK(xs_status); xs_subctrl_update(); } void xs_subctrl_nextsong(void) { XS_MUTEX_LOCK(xs_status); if (!xs_status.paused && xs_status.tuneInfo && xs_status.playing) { if (xs_status.currSong < xs_status.tuneInfo->nsubTunes) xs_status.currSong++; } XS_MUTEX_UNLOCK(xs_status); xs_subctrl_update(); } void xs_subctrl_update(void) { GtkAdjustment *tmpAdj; XS_MUTEX_LOCK(xs_status); XS_MUTEX_LOCK(xs_subctrl); /* Check if control window exists, we are currently playing and have a tune */ if (xs_subctrl) { if (!xs_status.paused && xs_status.tuneInfo && xs_status.playing) { tmpAdj = GTK_ADJUSTMENT(xs_subctrl_adj); tmpAdj->value = xs_status.currSong; tmpAdj->lower = 1; tmpAdj->upper = xs_status.tuneInfo->nsubTunes; XS_MUTEX_UNLOCK(xs_status); XS_MUTEX_UNLOCK(xs_subctrl); gtk_adjustment_value_changed(tmpAdj); } else { XS_MUTEX_UNLOCK(xs_status); XS_MUTEX_UNLOCK(xs_subctrl); xs_subctrl_close(); } } else { XS_MUTEX_UNLOCK(xs_subctrl); XS_MUTEX_UNLOCK(xs_status); } xs_fileinfo_update(); } void xs_subctrl_close(void) { XS_MUTEX_LOCK(xs_subctrl); if (xs_subctrl) { gtk_widget_destroy(xs_subctrl); xs_subctrl = NULL; } XS_MUTEX_UNLOCK(xs_subctrl); } gboolean xs_subctrl_keypress(GtkWidget * win, GdkEventKey * ev) { (void) win; if (ev->keyval == GDK_Escape) xs_subctrl_close(); return FALSE; } void xs_subctrl_open(void) { GtkWidget *frame25, *hbox15, *subctrl_prev, *subctrl_current, *subctrl_next; XS_MUTEX_LOCK(xs_subctrl); if (xs_status.paused || !xs_status.tuneInfo || !xs_status.playing || xs_subctrl || xs_status.tuneInfo->nsubTunes <= 1) goto out; /* Create the pop-up window */ xs_subctrl = gtk_window_new(GTK_WINDOW_DIALOG); gtk_widget_set_name(xs_subctrl, "xs_subctrl"); gtk_object_set_data(GTK_OBJECT(xs_subctrl), "xs_subctrl", xs_subctrl); gtk_window_set_title(GTK_WINDOW(xs_subctrl), _("Subtune Control")); gtk_window_set_position(GTK_WINDOW(xs_subctrl), GTK_WIN_POS_MOUSE); gtk_container_set_border_width(GTK_CONTAINER(xs_subctrl), 0); gtk_window_set_policy(GTK_WINDOW(xs_subctrl), FALSE, FALSE, FALSE); XS_SIGNAL_CONNECT(xs_subctrl, "destroy", gtk_widget_destroyed, &xs_subctrl); XS_SIGNAL_CONNECT(xs_subctrl, "focus_out_event", xs_subctrl_close, NULL); gtk_widget_realize(xs_subctrl); gdk_window_set_decorations(xs_subctrl->window, (GdkWMDecoration) 0); /* Create the control widgets */ frame25 = gtk_frame_new(NULL); gtk_container_add(GTK_CONTAINER(xs_subctrl), frame25); gtk_container_set_border_width(GTK_CONTAINER(frame25), 2); gtk_frame_set_shadow_type(GTK_FRAME(frame25), GTK_SHADOW_OUT); hbox15 = gtk_hbox_new(FALSE, 4); gtk_container_add(GTK_CONTAINER(frame25), hbox15); subctrl_prev = gtk_button_new_with_label(" < "); gtk_widget_set_name(subctrl_prev, "subctrl_prev"); gtk_box_pack_start(GTK_BOX(hbox15), subctrl_prev, FALSE, FALSE, 0); xs_subctrl_adj = gtk_adjustment_new(xs_status.currSong, 1, xs_status.tuneInfo->nsubTunes, 1, 1, 0); XS_SIGNAL_CONNECT(xs_subctrl_adj, "value_changed", xs_subctrl_setsong, NULL); subctrl_current = gtk_hscale_new(GTK_ADJUSTMENT(xs_subctrl_adj)); gtk_widget_set_name(subctrl_current, "subctrl_current"); gtk_box_pack_start(GTK_BOX(hbox15), subctrl_current, FALSE, TRUE, 0); gtk_scale_set_digits(GTK_SCALE(subctrl_current), 0); gtk_range_set_update_policy(GTK_RANGE(subctrl_current), GTK_UPDATE_DELAYED); gtk_widget_grab_focus(subctrl_current); subctrl_next = gtk_button_new_with_label(" > "); gtk_widget_set_name(subctrl_next, "subctrl_next"); gtk_box_pack_start(GTK_BOX(hbox15), subctrl_next, FALSE, FALSE, 0); XS_SIGNAL_CONNECT(subctrl_prev, "clicked", xs_subctrl_prevsong, NULL); XS_SIGNAL_CONNECT(subctrl_next, "clicked", xs_subctrl_nextsong, NULL); XS_SIGNAL_CONNECT(xs_subctrl, "key_press_event", xs_subctrl_keypress, NULL); gtk_widget_show_all(xs_subctrl); out: XS_MUTEX_UNLOCK(xs_subctrl); } /* * Set the time-seek position * The playing thread will do the "seeking", which means sub-tune * changing in XMMS-SID's case. time argument is time in seconds, * in contrast to milliseconds used in other occasions. * * This function is called whenever position slider is clicked or * other method of seeking is used (keyboard, etc.) */ void xs_seek(gint time) { XS_MUTEX_LOCK(xs_status); if (!xs_status.tuneInfo || !xs_status.playing) goto out; switch (xs_cfg.subsongControl) { case XS_SSC_SEEK: if (time < xs_status.lastTime) { if (xs_status.currSong > 1) xs_status.currSong--; } else if (time > xs_status.lastTime) { if (xs_status.currSong < xs_status.tuneInfo->nsubTunes) xs_status.currSong++; } break; case XS_SSC_POPUP: xs_subctrl_open(); break; /* If we have song-position patch, check settings */ #ifdef HAVE_SONG_POSITION case XS_SSC_PATCH: if (time > 0 && time <= xs_status.tuneInfo->nsubTunes) xs_status.currSong = time; break; #endif } out: XS_MUTEX_UNLOCK(xs_status); } /* * Return the playing "position/time" * Determine current position/time in song. Used by XMMS to update * the song clock and position slider and MOST importantly to determine * END OF SONG! Return value of -2 means error, XMMS opens an audio * error dialog. -1 means end of song (if one was playing currently). */ gint xs_get_time(void) { int err; /* If errorflag is set, return -2 to signal it to XMMS's idle callback */ XS_MUTEX_LOCK(xs_status); if (xs_status.error) { err = -2; goto error; } /* If there is no tune or tune has ended, return -1 */ if (!xs_status.tuneInfo || !xs_status.playing) { err = -1; goto error; } /* Let's see what we do */ switch (xs_cfg.subsongControl) { case XS_SSC_SEEK: xs_status.lastTime = (xs_plugin_ip.output->output_time() / 1000); break; #ifdef HAVE_SONG_POSITION case XS_SSC_PATCH: set_song_position(xs_status.currSong, 1, xs_status.tuneInfo->nsubTunes); break; #endif } XS_MUTEX_UNLOCK(xs_status); /* Return output time reported by audio output plugin */ return xs_plugin_ip.output->output_time(); error: XS_MUTEX_UNLOCK(xs_status); return err; } /* Return song information: called by XMMS when initially loading the playlist. * Subsequent changes to information are made by the player thread, * which uses xs_plugin_ip.set_info(); */ void xs_get_song_info(gchar * songFilename, gchar ** songTitle, gint * songLength) { XSTuneInfo *info; XS_MUTEX_LOCK(xs_status); if (xs_status.engine == NULL) goto out; /* Get tune information from emulation engine */ info = xs_status.engine->plrGetSIDInfo(songFilename); if (!info) goto out; /* Get sub-tune information, if available */ if (info->startTune > 0 && info->startTune <= info->nsubTunes) { gint length; (*songTitle) = xs_make_titlestring(info, info->startTune); length = info->subTunes[info->startTune-1].tuneLength; (*songLength) = length < 0 ? -1 : length * 1000; } /* Free tune information */ xs_tuneinfo_free(info); out: XS_MUTEX_UNLOCK(xs_status); }