snapcast/client/decoder/flacDecoder.h
2018-02-19 20:04:28 +01:00

64 lines
1.3 KiB
C++

/***
This file is part of snapcast
Copyright (C) 2014-2018 Johannes Pohl
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 3 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, see <http://www.gnu.org/licenses/>.
***/
#ifndef FLAC_DECODER_H
#define FLAC_DECODER_H
#include "decoder.h"
#include <FLAC/stream_decoder.h>
#include <atomic>
#include <memory>
struct CacheInfo
{
CacheInfo() : sampleRate_(0)
{
reset();
}
void reset()
{
isCachedChunk_ = true;
cachedBlocks_ = 0;
}
bool isCachedChunk_;
size_t cachedBlocks_;
size_t sampleRate_;
};
class FlacDecoder : public Decoder
{
public:
FlacDecoder();
virtual ~FlacDecoder();
virtual bool decode(msg::PcmChunk* chunk);
virtual SampleFormat setHeader(msg::CodecHeader* chunk);
CacheInfo cacheInfo_;
std::unique_ptr<FLAC__StreamDecoderErrorStatus> lastError_;
};
#endif