2009-03-13 18:43:16 +01:00
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/*
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2013-10-30 23:37:06 +01:00
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* Copyright (C) 2003-2013 The Music Player Daemon Project
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2009-03-13 18:43:16 +01:00
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* http://www.musicpd.org
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2004-02-24 00:41:20 +01:00
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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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2009-03-13 18:43:16 +01:00
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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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2004-02-24 00:41:20 +01:00
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*/
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2009-11-12 09:12:38 +01:00
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#include "config.h"
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2013-07-28 13:25:12 +02:00
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#include "Song.hxx"
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2013-01-02 22:52:08 +01:00
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#include "Directory.hxx"
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2013-09-05 18:22:02 +02:00
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#include "tag/Tag.hxx"
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2014-01-07 23:33:46 +01:00
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#include "util/Alloc.hxx"
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2014-01-07 21:39:47 +01:00
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#include "DetachedSong.hxx"
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2009-01-03 14:51:30 +01:00
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2008-12-29 17:28:32 +01:00
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#include <assert.h>
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2013-07-30 20:11:57 +02:00
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#include <string.h>
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2014-01-07 23:33:46 +01:00
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#include <stdlib.h>
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2008-12-29 17:28:32 +01:00
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2013-07-28 13:25:12 +02:00
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static Song *
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2013-01-02 23:06:20 +01:00
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song_alloc(const char *uri, Directory *parent)
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2008-10-06 18:46:52 +02:00
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{
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2009-10-13 18:01:06 +02:00
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size_t uri_length;
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2008-10-07 21:20:34 +02:00
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2009-10-13 18:01:06 +02:00
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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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2008-10-06 18:46:52 +02:00
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2013-07-28 13:25:12 +02:00
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Song *song = (Song *)
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2014-01-07 23:33:46 +01:00
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xalloc(sizeof(*song) - sizeof(song->uri) + uri_length + 1);
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2012-08-08 20:12:20 +02:00
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song->tag = nullptr;
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2009-10-13 18:01:06 +02:00
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memcpy(song->uri, uri, uri_length + 1);
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2008-10-08 11:05:34 +02:00
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song->parent = parent;
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2009-07-06 11:32:31 +02:00
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song->mtime = 0;
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2009-12-25 22:59:13 +01:00
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song->start_ms = song->end_ms = 0;
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2008-10-06 18:46:52 +02:00
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return song;
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}
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2004-03-10 10:55:54 +01:00
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2013-07-28 13:25:12 +02:00
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Song *
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2014-01-07 21:39:47 +01:00
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Song::NewFrom(DetachedSong &&other, Directory *parent)
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2008-10-08 11:05:25 +02:00
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{
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2014-01-07 21:39:47 +01:00
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Song *song = song_alloc(other.GetURI(), parent);
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song->tag = new Tag(std::move(other.WritableTag()));
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song->mtime = other.GetLastModified();
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song->start_ms = other.GetStartMS();
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song->end_ms = other.GetEndMS();
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return song;
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2008-10-08 11:05:25 +02:00
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}
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2013-07-28 13:25:12 +02:00
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Song *
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Song::NewFile(const char *path, Directory *parent)
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2008-10-08 11:05:25 +02:00
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{
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return song_alloc(path, parent);
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}
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2008-10-08 10:49:11 +02:00
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void
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2013-07-28 13:25:12 +02:00
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Song::Free()
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2006-07-20 18:02:40 +02:00
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{
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2013-07-30 20:11:57 +02:00
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delete tag;
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2014-01-07 23:33:46 +01:00
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free(this);
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2004-04-10 19:56:01 +02:00
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}
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2013-10-17 01:01:15 +02:00
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std::string
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2013-07-28 13:25:12 +02:00
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Song::GetURI() const
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2006-07-20 18:02:40 +02:00
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{
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2013-07-28 13:25:12 +02:00
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assert(*uri);
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2008-08-26 08:27:11 +02:00
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2014-01-07 21:39:47 +01:00
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if (parent == nullptr || parent->IsRoot())
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2013-10-17 01:01:15 +02:00
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return std::string(uri);
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else {
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const char *path = parent->GetPath();
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std::string result;
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result.reserve(strlen(path) + 1 + strlen(uri));
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result.assign(path);
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result.push_back('/');
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result.append(uri);
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return result;
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}
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2004-11-11 03:36:25 +01:00
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}
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2009-12-26 13:56:35 +01:00
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double
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2013-07-28 13:25:12 +02:00
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Song::GetDuration() const
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2009-12-26 13:56:35 +01:00
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{
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2013-07-28 13:25:12 +02:00
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if (end_ms > 0)
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return (end_ms - start_ms) / 1000.0;
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2009-12-25 22:59:13 +01:00
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2013-07-28 13:25:12 +02:00
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if (tag == nullptr)
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2009-12-26 13:56:35 +01:00
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return 0;
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2013-07-28 13:25:12 +02:00
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return tag->time - start_ms / 1000.0;
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2009-12-26 13:56:35 +01:00
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}
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