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Diffstat (limited to '')
-rw-r--r-- | src/Song.cxx | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/src/Song.cxx b/src/Song.cxx deleted file mode 100644 index 6213d5e66..000000000 --- a/src/Song.cxx +++ /dev/null @@ -1,183 +0,0 @@ -/* - * Copyright (C) 2003-2013 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 "Song.hxx" -#include "Directory.hxx" -#include "tag/Tag.hxx" - -#include <glib.h> - -#include <assert.h> -#include <string.h> - -Directory detached_root; - -static Song * -song_alloc(const char *uri, Directory *parent) -{ - size_t uri_length; - - assert(uri); - uri_length = strlen(uri); - assert(uri_length); - - Song *song = (Song *) - g_malloc(sizeof(*song) - sizeof(song->uri) + uri_length + 1); - - song->tag = nullptr; - memcpy(song->uri, uri, uri_length + 1); - song->parent = parent; - song->mtime = 0; - song->start_ms = song->end_ms = 0; - - return song; -} - -Song * -Song::NewRemote(const char *uri) -{ - return song_alloc(uri, nullptr); -} - -Song * -Song::NewFile(const char *path, Directory *parent) -{ - assert((parent == nullptr) == (*path == '/')); - - return song_alloc(path, parent); -} - -Song * -Song::ReplaceURI(const char *new_uri) -{ - Song *new_song = song_alloc(new_uri, parent); - new_song->tag = tag; - new_song->mtime = mtime; - new_song->start_ms = start_ms; - new_song->end_ms = end_ms; - g_free(this); - return new_song; -} - -Song * -Song::NewDetached(const char *uri) -{ - assert(uri != nullptr); - - return song_alloc(uri, &detached_root); -} - -Song * -Song::DupDetached() const -{ - Song *song; - if (IsInDatabase()) { - const auto new_uri = GetURI(); - song = NewDetached(new_uri.c_str()); - } else - song = song_alloc(uri, nullptr); - - song->tag = tag != nullptr ? new Tag(*tag) : nullptr; - song->mtime = mtime; - song->start_ms = start_ms; - song->end_ms = end_ms; - - return song; -} - -void -Song::Free() -{ - delete tag; - g_free(this); -} - -void -Song::ReplaceTag(Tag &&_tag) -{ - if (tag == nullptr) - tag = new Tag(); - *tag = std::move(_tag); -} - -gcc_pure -static inline bool -directory_equals(const Directory &a, const Directory &b) -{ - return strcmp(a.path, b.path) == 0; -} - -gcc_pure -static inline bool -directory_is_same(const Directory *a, const Directory *b) -{ - return a == b || - (a != nullptr && b != nullptr && - directory_equals(*a, *b)); - -} - -bool -SongEquals(const Song &a, const Song &b) -{ - if (a.parent != nullptr && b.parent != nullptr && - !directory_equals(*a.parent, *b.parent) && - (a.parent == &detached_root || b.parent == &detached_root)) { - /* must compare the full URI if one of the objects is - "detached" */ - const auto au = a.GetURI(); - const auto bu = b.GetURI(); - return au == bu; - } - - return directory_is_same(a.parent, b.parent) && - strcmp(a.uri, b.uri) == 0; -} - -std::string -Song::GetURI() const -{ - assert(*uri); - - if (!IsInDatabase() || parent->IsRoot()) - return std::string(uri); - else { - const char *path = parent->GetPath(); - - std::string result; - result.reserve(strlen(path) + 1 + strlen(uri)); - result.assign(path); - result.push_back('/'); - result.append(uri); - return result; - } -} - -double -Song::GetDuration() const -{ - if (end_ms > 0) - return (end_ms - start_ms) / 1000.0; - - if (tag == nullptr) - return 0; - - return tag->time - start_ms / 1000.0; -} |