snapcast/server/encoder/flacEncoder.h
2015-08-10 21:53:15 +02:00

58 lines
1.6 KiB
C++

/***
This file is part of snapcast
Copyright (C) 2015 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_ENCODER_H
#define FLAC_ENCODER_H
#include "encoder.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "FLAC/metadata.h"
#include "FLAC/stream_encoder.h"
class FlacEncoder : public Encoder
{
public:
FlacEncoder(const std::string& codecOptions = "");
~FlacEncoder();
virtual void encode(const msg::PcmChunk* chunk);
virtual std::string getAvailableOptions() const;
virtual std::string getDefaultOptions() const;
virtual std::string name() const;
FLAC__StreamEncoderWriteStatus write_callback(const FLAC__StreamEncoder *encoder, const FLAC__byte buffer[], size_t bytes, unsigned samples, unsigned current_frame);
protected:
virtual void initEncoder();
FLAC__StreamEncoder *encoder_;
FLAC__StreamMetadata *metadata_[2];
FLAC__int32 *pcmBuffer_;
int pcmBufferSize_;
msg::PcmChunk* flacChunk_;
size_t encodedSamples_;
};
#endif