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author | Nick Foster | 2011-04-13 17:18:14 -0700 |
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committer | Nick Foster | 2011-04-13 17:18:14 -0700 |
commit | 9b7d444aaebbe0708e9703bce30c63b63bc81825 (patch) | |
tree | 29121aa250decfb1ed9ca7876e1857eec8779d83 /gr-audio/lib/oss/audio_oss_source.h | |
parent | 258186d5ca2e811ced7ea637fd16e3ed3bb5573e (diff) | |
parent | e8ff9ef4bb77517428e1208ff4b3551a38107bbd (diff) | |
download | gnuradio-9b7d444aaebbe0708e9703bce30c63b63bc81825.tar.gz gnuradio-9b7d444aaebbe0708e9703bce30c63b63bc81825.tar.bz2 gnuradio-9b7d444aaebbe0708e9703bce30c63b63bc81825.zip |
Merge branch 'master' of http://gnuradio.org/git/gnuradio into cpuid
Conflicts:
volk/Makefile.common
volk/lib/qa_utils.cc
Diffstat (limited to 'gr-audio/lib/oss/audio_oss_source.h')
-rw-r--r-- | gr-audio/lib/oss/audio_oss_source.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/gr-audio/lib/oss/audio_oss_source.h b/gr-audio/lib/oss/audio_oss_source.h new file mode 100644 index 000000000..b20ef5c05 --- /dev/null +++ b/gr-audio/lib/oss/audio_oss_source.h @@ -0,0 +1,58 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004-2011 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio 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, or (at your option) + * any later version. + * + * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef INCLUDED_AUDIO_OSS_SOURCE_H +#define INCLUDED_AUDIO_OSS_SOURCE_H + +#include <gr_audio_source.h> +#include <string> + +/*! + * \brief audio source using OSS + * + * Output signature is one or two streams of floats. + * Output samples will be in the range [-1,1]. + */ + +class audio_oss_source : public audio_source { + + int d_sampling_rate; + std::string d_device_name; + int d_fd; + short *d_buffer; + int d_chunk_size; + +public: + audio_oss_source (int sampling_rate, + const std::string device_name = "", + bool ok_to_block = true); + + ~audio_oss_source (); + + int work (int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items); +}; + + + +#endif /* INCLUDED_AUDIO_OSS_SOURCE_H */ |