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/*
* Copyright 2003-2018 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.
*/
#ifndef MPD_FLAC_METADATA_CHAIN_HXX
#define MPD_FLAC_METADATA_CHAIN_HXX
#include "util/Compiler.h"
#include <FLAC/metadata.h>
class InputStream;
class TagHandler;
class FlacMetadataChain {
FLAC__Metadata_Chain *chain;
public:
FlacMetadataChain():chain(::FLAC__metadata_chain_new()) {}
~FlacMetadataChain() {
::FLAC__metadata_chain_delete(chain);
}
explicit operator FLAC__Metadata_Chain *() {
return chain;
}
bool Read(const char *path) noexcept {
return ::FLAC__metadata_chain_read(chain, path);
}
bool Read(FLAC__IOHandle handle,
FLAC__IOCallbacks callbacks) noexcept {
return ::FLAC__metadata_chain_read_with_callbacks(chain,
handle,
callbacks);
}
bool Read(InputStream &is) noexcept;
bool ReadOgg(const char *path) noexcept {
return ::FLAC__metadata_chain_read_ogg(chain, path);
}
bool ReadOgg(FLAC__IOHandle handle,
FLAC__IOCallbacks callbacks) noexcept {
return ::FLAC__metadata_chain_read_ogg_with_callbacks(chain,
handle,
callbacks);
}
bool ReadOgg(InputStream &is) noexcept;
gcc_pure
FLAC__Metadata_ChainStatus GetStatus() const noexcept {
return ::FLAC__metadata_chain_status(chain);
}
gcc_pure
const char *GetStatusString() const noexcept {
return FLAC__Metadata_ChainStatusString[GetStatus()];
}
void Scan(TagHandler &handler) noexcept;
};
#endif