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Diffstat (limited to '')
| -rw-r--r-- | src/playlist/EmbeddedCuePlaylistPlugin.cxx | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/src/playlist/EmbeddedCuePlaylistPlugin.cxx b/src/playlist/EmbeddedCuePlaylistPlugin.cxx deleted file mode 100644 index 2734fa59e..000000000 --- a/src/playlist/EmbeddedCuePlaylistPlugin.cxx +++ /dev/null @@ -1,184 +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. - */ - -/** \file - * - * Playlist plugin that reads embedded cue sheets from the "CUESHEET" - * tag of a music file. - */ - -#include "config.h" -#include "EmbeddedCuePlaylistPlugin.hxx" -#include "PlaylistPlugin.hxx" -#include "SongEnumerator.hxx" -#include "tag/Tag.hxx" -#include "tag/TagHandler.hxx" -#include "tag/TagId3.hxx" -#include "tag/ApeTag.hxx" -#include "Song.hxx" -#include "TagFile.hxx" -#include "cue/CueParser.hxx" -#include "fs/Traits.hxx" -#include "fs/AllocatedPath.hxx" -#include "util/ASCII.hxx" - -#include <assert.h> -#include <string.h> - -class EmbeddedCuePlaylist final : public SongEnumerator { -public: - /** - * This is an override for the CUE's "FILE". An embedded CUE - * sheet must always point to the song file it is contained - * in. - */ - std::string filename; - - /** - * The value of the file's "CUESHEET" tag. - */ - std::string cuesheet; - - /** - * The offset of the next line within "cuesheet". - */ - char *next; - - CueParser *parser; - -public: - EmbeddedCuePlaylist() - :parser(nullptr) { - } - - virtual ~EmbeddedCuePlaylist() { - delete parser; - } - - virtual Song *NextSong() override; -}; - -static void -embcue_tag_pair(const char *name, const char *value, void *ctx) -{ - EmbeddedCuePlaylist *playlist = (EmbeddedCuePlaylist *)ctx; - - if (playlist->cuesheet.empty() && - StringEqualsCaseASCII(name, "cuesheet")) - playlist->cuesheet = value; -} - -static const struct tag_handler embcue_tag_handler = { - nullptr, - nullptr, - embcue_tag_pair, -}; - -static SongEnumerator * -embcue_playlist_open_uri(const char *uri, - gcc_unused Mutex &mutex, - gcc_unused Cond &cond) -{ - if (!PathTraits::IsAbsoluteUTF8(uri)) - /* only local files supported */ - return nullptr; - - const auto path_fs = AllocatedPath::FromUTF8(uri); - if (path_fs.IsNull()) - return nullptr; - - const auto playlist = new EmbeddedCuePlaylist(); - - tag_file_scan(path_fs, &embcue_tag_handler, playlist); - if (playlist->cuesheet.empty()) { - tag_ape_scan2(path_fs, &embcue_tag_handler, playlist); - if (playlist->cuesheet.empty()) - tag_id3_scan(path_fs, &embcue_tag_handler, playlist); - } - - if (playlist->cuesheet.empty()) { - /* no "CUESHEET" tag found */ - delete playlist; - return nullptr; - } - - playlist->filename = PathTraits::GetBaseUTF8(uri); - - playlist->next = &playlist->cuesheet[0]; - playlist->parser = new CueParser(); - - return playlist; -} - -Song * -EmbeddedCuePlaylist::NextSong() -{ - Song *song = parser->Get(); - if (song != nullptr) - return song; - - while (*next != 0) { - const char *line = next; - char *eol = strpbrk(next, "\r\n"); - if (eol != nullptr) { - /* null-terminate the line */ - *eol = 0; - next = eol + 1; - } else - /* last line; put the "next" pointer to the - end of the buffer */ - next += strlen(line); - - parser->Feed(line); - song = parser->Get(); - if (song != nullptr) - return song->ReplaceURI(filename.c_str()); - } - - parser->Finish(); - song = parser->Get(); - if (song != nullptr) - song = song->ReplaceURI(filename.c_str()); - return song; -} - -static const char *const embcue_playlist_suffixes[] = { - /* a few codecs that are known to be supported; there are - probably many more */ - "flac", - "mp3", "mp2", - "mp4", "mp4a", "m4b", - "ape", - "wv", - "ogg", "oga", - nullptr -}; - -const struct playlist_plugin embcue_playlist_plugin = { - "embcue", - - nullptr, - nullptr, - embcue_playlist_open_uri, - nullptr, - - embcue_playlist_suffixes, - nullptr, - nullptr, -}; |