mpd/src/DetachedSong.cxx
Max Kellermann db69ceade6 db/LightSong: make "real_uri" a pointer
Reduce overhead.  LightSong can always point to the "real" allocated
string.
2014-02-04 00:38:52 +01:00

68 lines
1.8 KiB
C++

/*
* Copyright (C) 2003-2014 The Music Player Daemon Project
* http://www.musicpd.org
*
* 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
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include "DetachedSong.hxx"
#include "db/LightSong.hxx"
#include "util/UriUtil.hxx"
#include "fs/Traits.hxx"
DetachedSong::DetachedSong(const LightSong &other)
:uri(other.GetURI().c_str()),
real_uri(other.real_uri != nullptr ? other.real_uri : ""),
tag(*other.tag),
mtime(other.mtime),
start_ms(other.start_ms), end_ms(other.end_ms) {}
DetachedSong::~DetachedSong()
{
/* this destructor exists here just so it won't get inlined */
}
bool
DetachedSong::IsRemote() const
{
return uri_has_scheme(GetRealURI());
}
bool
DetachedSong::IsAbsoluteFile() const
{
return PathTraitsUTF8::IsAbsolute(GetRealURI());
}
bool
DetachedSong::IsInDatabase() const
{
/* here, we use GetURI() and not GetRealURI() because
GetRealURI() is never relative */
const char *_uri = GetURI();
return !uri_has_scheme(_uri) && !PathTraitsUTF8::IsAbsolute(_uri);
}
double
DetachedSong::GetDuration() const
{
if (end_ms > 0)
return (end_ms - start_ms) / 1000.0;
return tag.time - start_ms / 1000.0;
}