GNU Radio's SATNOGS Package
ogg_source_impl.h
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1 /* -*- c++ -*- */
2 /*
3  * gr-satnogs: SatNOGS GNU Radio Out-Of-Tree Module
4  *
5  * Copyright (C) 2017, Libre Space Foundation <http://librespacefoundation.org/>
6  *
7  * This program is free software: you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation, either version 3 of the License, or
10  * (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program. If not, see <http://www.gnu.org/licenses/>.
19  */
20 
21 #ifndef INCLUDED_SATNOGS_OGG_SOURCE_IMPL_H
22 #define INCLUDED_SATNOGS_OGG_SOURCE_IMPL_H
23 
24 #include <satnogs/ogg_source.h>
25 #include <vorbis/codec.h>
26 #include <vorbis/vorbisfile.h>
27 
28 namespace gr {
29 namespace satnogs {
30 
31 class ogg_source_impl : public ogg_source {
32 private:
33  const int d_channels;
34  const bool d_repeat;
35  OggVorbis_File d_ogvorb_f;
36 
37  int16_t *d_in_buffer;
38  float *d_out_buffer;
39 
40 public:
41  ogg_source_impl(const std::string &filename, int channels,
42  bool repeat);
44 
45  // Where all the action really happens
46  int
47  work(int noutput_items, gr_vector_const_void_star &input_items,
48  gr_vector_void_star &output_items);
49 };
50 
51 } // namespace satnogs
52 } // namespace gr
53 
54 #endif /* INCLUDED_SATNOGS_OGG_SOURCE_IMPL_H */
55 
OGG source block. Reads a file with an OGG audio and convert it to float samples. ...
Definition: ogg_source.h:37
Definition: ogg_source_impl.h:31
Definition: amsat_duv_decoder.h:29
ogg_source_impl(const std::string &filename, int channels, bool repeat)
int work(int noutput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)