snapcast/server/oggEncoder.h
2015-02-22 09:39:12 +01:00

55 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 OGG_ENCODER_H
#define OGG_ENCODER_H
#include "encoder.h"
#include <vorbis/vorbisenc.h>
class OggEncoder : public Encoder
{
public:
OggEncoder(const msg::SampleFormat& format);
virtual double encode(msg::PcmChunk* chunk);
private:
void init();
ogg_stream_state os; /* take physical pages, weld into a logical
stream of packets */
ogg_page og; /* one Ogg bitstream page. Vorbis packets are inside */
ogg_packet op; /* one raw packet of data for decode */
vorbis_info vi; /* struct that stores all the static vorbis bitstream
settings */
vorbis_comment vc; /* struct that stores all the user comments */
vorbis_dsp_state vd; /* central working state for the packet->PCM decoder */
vorbis_block vb; /* local working space for packet->PCM decode */
ogg_int64_t lastGranulepos;
int eos, ret;
int i, founddata;
};
#endif