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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_STREAM_DECODER
#define MPD_FLAC_STREAM_DECODER
#include <FLAC/stream_decoder.h>
#include <utility>
#include <stdexcept>
#include <assert.h>
/**
* OO wrapper for a FLAC__StreamDecoder.
*/
class FlacStreamDecoder {
FLAC__StreamDecoder *decoder;
public:
FlacStreamDecoder()
:decoder(FLAC__stream_decoder_new()) {
if (decoder == nullptr)
throw std::runtime_error("FLAC__stream_decoder_new() failed");
}
FlacStreamDecoder(FlacStreamDecoder &&src)
:decoder(src.decoder) {
src.decoder = nullptr;
}
~FlacStreamDecoder() {
if (decoder != nullptr)
FLAC__stream_decoder_delete(decoder);
}
FlacStreamDecoder &operator=(FlacStreamDecoder &&src) {
std::swap(decoder, src.decoder);
return *this;
}
operator bool() const {
return decoder != nullptr;
}
FLAC__StreamDecoder *get() {
assert(decoder != nullptr);
return decoder;
}
};
#endif