96 lines
2.1 KiB
C
96 lines
2.1 KiB
C
/*
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* Copyright (C) 2003-2010 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program 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 of the License, or
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* (at your option) any later version.
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*
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* This program 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 along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include "song.h"
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#include "uri.h"
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#include "directory.h"
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#include "tag.h"
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#include <glib.h>
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#include <assert.h>
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static struct song *
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song_alloc(const char *uri, struct directory *parent)
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{
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size_t uri_length;
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struct song *song;
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assert(uri);
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uri_length = strlen(uri);
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assert(uri_length);
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song = g_malloc(sizeof(*song) - sizeof(song->uri) + uri_length + 1);
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song->tag = NULL;
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memcpy(song->uri, uri, uri_length + 1);
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song->parent = parent;
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song->mtime = 0;
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song->start_ms = song->end_ms = 0;
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return song;
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}
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struct song *
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song_remote_new(const char *uri)
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{
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return song_alloc(uri, NULL);
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}
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struct song *
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song_file_new(const char *path, struct directory *parent)
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{
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assert((parent == NULL) == (*path == '/'));
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return song_alloc(path, parent);
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}
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void
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song_free(struct song *song)
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{
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if (song->tag)
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tag_free(song->tag);
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g_free(song);
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}
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char *
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song_get_uri(const struct song *song)
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{
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assert(song != NULL);
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assert(*song->uri);
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if (!song_in_database(song) || directory_is_root(song->parent))
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return g_strdup(song->uri);
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else
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return g_strconcat(directory_get_path(song->parent),
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"/", song->uri, NULL);
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}
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double
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song_get_duration(const struct song *song)
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{
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if (song->end_ms > 0)
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return (song->end_ms - song->start_ms) / 1000.0;
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if (song->tag == NULL)
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return 0;
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return song->tag->time - song->start_ms / 1000.0;
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}
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