/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * $Id$ * * Copyright (C) 2006-2008 Robert Keevil * * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ****************************************************************************/ /* Audioscrobbler spec at: http://www.audioscrobbler.net/wiki/Portable_Player_Logging */ #include "file.h" #include "sprintf.h" #include "playback.h" #include "logf.h" #include "metadata.h" #include "kernel.h" #include "audio.h" #include "buffer.h" #include "settings.h" #include "ata_idle_notify.h" #include "misc.h" #if CONFIG_RTC #include "time.h" #include "timefuncs.h" #endif #include "scrobbler.h" #define SCROBBLER_VERSION "1.1" #if CONFIG_RTC #define SCROBBLER_FILE "/.scrobbler.log" #else #define SCROBBLER_FILE "/.scrobbler-timeless.log" #endif /* increment this on any code change that effects output */ #define SCROBBLER_REVISION " $Revision$" #define SCROBBLER_MAX_CACHE 32 /* longest entry I've had is 323, add a safety margin */ #define SCROBBLER_CACHE_LEN 512 static char* scrobbler_cache; static int cache_pos; static struct mp3entry scrobbler_entry; static bool pending = false; static bool scrobbler_initialised = false; #if CONFIG_RTC static time_t timestamp; #else static unsigned long timestamp; #endif /* Crude work-around for Archos Sims - return a set amount */ #if (CONFIG_CODEC != SWCODEC) && defined(SIMULATOR) unsigned long audio_prev_elapsed(void) { return 120000; } #endif static void write_cache(void) { int i; int fd; /* If the file doesn't exist, create it. Check at each write since file may be deleted at any time */ if(!file_exists(SCROBBLER_FILE)) { fd = open(SCROBBLER_FILE, O_RDWR | O_CREAT); if(fd >= 0) { fdprintf(fd, "#AUDIOSCROBBLER/" SCROBBLER_VERSION "\n" "#TZ/UNKNOWN\n" #if CONFIG_RTC "#CLIENT/Rockbox " TARGET_NAME SCROBBLER_REVISION "\n"); #else "#CLIENT/Rockbox " TARGET_NAME SCROBBLER_REVISION " Timeless\n"); #endif close(fd); } else { logf("SCROBBLER: cannot create log file"); } } /* write the cache entries */ fd = open(SCROBBLER_FILE, O_WRONLY | O_APPEND); if(fd >= 0) { logf("SCROBBLER: writing %d entries", cache_pos); for ( i=0; i < cache_pos; i++ ) { logf("SCROBBLER: write %d", i); fdprintf(fd, "%s", scrobbler_cache+(SCROBBLER_CACHE_LEN*i)); } close(fd); } else { logf("SCROBBLER: error writing file"); } /* clear even if unsuccessful - don't want to overflow the buffer */ cache_pos = 0; } static bool scrobbler_flush_callback(void) { if (scrobbler_initialised && cache_pos) write_cache(); return true; } static void add_to_cache(unsigned long play_length) { if ( cache_pos >= SCROBBLER_MAX_CACHE ) write_cache(); int ret; char rating = 'S'; /* Skipped */ logf("SCROBBLER: add_to_cache[%d]", cache_pos); if ( play_length > (scrobbler_entry.length/2) ) rating = 'L'; /* Listened */ if (scrobbler_entry.tracknum > 0) { ret = snprintf(scrobbler_cache+(SCROBBLER_CACHE_LEN*cache_pos), SCROBBLER_CACHE_LEN, "%s\t%s\t%s\t%d\t%d\t%c\t%ld\t%s\n", scrobbler_entry.artist, scrobbler_entry.album?scrobbler_entry.album:"", scrobbler_entry.title, scrobbler_entry.tracknum, (int)scrobbler_entry.length/1000, rating, (long)timestamp, scrobbler_entry.mb_track_id?scrobbler_entry.mb_track_id:""); } else { ret = snprintf(scrobbler_cache+(SCROBBLER_CACHE_LEN*cache_pos), SCROBBLER_CACHE_LEN, "%s\t%s\t%s\t\t%d\t%c\t%ld\t%s\n", scrobbler_entry.artist, scrobbler_entry.album?scrobbler_entry.album:"", scrobbler_entry.title, (int)scrobbler_entry.length/1000, rating, (long)timestamp, scrobbler_entry.mb_track_id?scrobbler_entry.mb_track_id:""); } if ( ret >= SCROBBLER_CACHE_LEN ) { logf("SCROBBLER: entry too long:"); logf("SCROBBLER: %s", scrobbler_entry.path); } else { cache_pos++; register_ata_idle_func(scrobbler_flush_callback); } } void scrobbler_change_event(struct mp3entry *id) { /* add entry using the previous scrobbler_entry and timestamp */ if (pending) add_to_cache(audio_prev_elapsed()); /* check if track was resumed > %50 played check for blank artist or track name */ if ((id->elapsed > (id->length/2)) || (!id->artist ) || (!id->title ) ) { pending = false; logf("SCROBBLER: skipping file %s", id->path); } else { logf("SCROBBLER: add pending"); copy_mp3entry(&scrobbler_entry, id); #if CONFIG_RTC timestamp = mktime(get_time()); #else timestamp = 0; #endif pending = true; } } int scrobbler_init(void) { logf("SCROBBLER: init %d", global_settings.audioscrobbler); if(!global_settings.audioscrobbler) return -1; scrobbler_cache = buffer_alloc(SCROBBLER_MAX_CACHE*SCROBBLER_CACHE_LEN); add_event(PLAYBACK_EVENT_TRACK_CHANGE, false, scrobbler_change_event); cache_pos = 0; pending = false; scrobbler_initialised = true; return 1; } void scrobbler_flush_cache(void) { if (scrobbler_initialised) { /* Add any pending entries to the cache */ if(pending) add_to_cache(audio_prev_elapsed()); /* Write the cache to disk if needed */ if (cache_pos) write_cache(); pending = false; } } void scrobbler_shutdown(void) { scrobbler_flush_cache(); if (scrobbler_initialised) { remove_event(PLAYBACK_EVENT_TRACK_CHANGE, scrobbler_change_event); scrobbler_initialised = false; } } void scrobbler_poweroff(void) { if (scrobbler_initialised && pending) { if ( audio_status() ) add_to_cache(audio_current_track()->elapsed); else add_to_cache(audio_prev_elapsed()); /* scrobbler_shutdown is called later, the cache will be written * make sure the final track isn't added twice when that happens */ pending = false; } } bool scrobbler_is_enabled(void) { return scrobbler_initialised; }