From a64df4e322933006f954c72bccbe53f6ce1a2381 Mon Sep 17 00:00:00 2001
From: Tom Rondeau <trondeau@vt.edu>
Date: Mon, 11 Feb 2013 23:12:08 -0500
Subject: analog: wip: name changes for alsa, oss, jack files.
---
gr-audio/lib/alsa/audio_alsa_source.h | 114 ----------------------------------
1 file changed, 114 deletions(-)
delete mode 100644 gr-audio/lib/alsa/audio_alsa_source.h
(limited to 'gr-audio/lib/alsa/audio_alsa_source.h')
diff --git a/gr-audio/lib/alsa/audio_alsa_source.h b/gr-audio/lib/alsa/audio_alsa_source.h
deleted file mode 100644
index 6314fc1376..0000000000
--- a/gr-audio/lib/alsa/audio_alsa_source.h
+++ /dev/null
@@ -1,114 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2004-2011,2013 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_ALSA_SOURCE_H
-#define INCLUDED_AUDIO_ALSA_SOURCE_H
-
-// use new ALSA API
-#define ALSA_PCM_NEW_HW_PARAMS_API
-#define ALSA_PCM_NEW_SW_PARAMS_API
-
-#include <audio/source.h>
-#include <alsa/asoundlib.h>
-#include <string>
-#include <stdexcept>
-
-namespace gr {
- namespace audio {
-
- class alsa_source;
- typedef boost::shared_ptr<alsa_source> alsa_source_sptr;
-
- /*!
- * \brief audio source using ALSA
- * \ingroup audio_blk
- *
- * The source has between 1 and N input streams of floats, where N is
- * depends on the hardware characteristics of the selected device.
- *
- * Output samples will be in the range [-1,1].
- */
- class alsa_source : public source
- {
- // typedef for pointer to class work method
- typedef int(alsa_source::*work_t)(int noutput_items,
- gr_vector_const_void_star &input_items,
- gr_vector_void_star &output_items);
-
- unsigned int d_sampling_rate;
- std::string d_device_name;
- snd_pcm_t *d_pcm_handle;
- snd_pcm_hw_params_t *d_hw_params;
- snd_pcm_sw_params_t *d_sw_params;
- snd_pcm_format_t d_format;
- unsigned int d_nperiods;
- unsigned int d_period_time_us; // microseconds
- snd_pcm_uframes_t d_period_size; // in frames
- unsigned int d_buffer_size_bytes; // sizeof of d_buffer
- char *d_buffer;
- work_t d_worker; // the work method to use
- unsigned int d_hw_nchan; // # of configured h/w channels
- bool d_special_case_stereo_to_mono;
-
- // random stats
- int d_noverruns; // count of overruns
- int d_nsuspends; // count of suspends
-
- void output_error_msg(const char *msg, int err);
- void bail(const char *msg, int err) throw (std::runtime_error);
-
- public:
- alsa_source(int sampling_rate,
- const std::string device_name,
- bool ok_to_block);
- ~alsa_source();
-
- bool check_topology(int ninputs, int noutputs);
-
- int work(int noutput_items,
- gr_vector_const_void_star &input_items,
- gr_vector_void_star &output_items);
-
- protected:
- bool read_buffer(void *buffer, unsigned nframes, unsigned sizeof_frame);
-
- int work_s16(int noutput_items,
- gr_vector_const_void_star &input_items,
- gr_vector_void_star &output_items);
-
- int work_s16_2x1(int noutput_items,
- gr_vector_const_void_star &input_items,
- gr_vector_void_star &output_items);
-
- int work_s32(int noutput_items,
- gr_vector_const_void_star &input_items,
- gr_vector_void_star &output_items);
-
- int work_s32_2x1(int noutput_items,
- gr_vector_const_void_star &input_items,
- gr_vector_void_star &output_items);
- };
-
- } /* namespace audio */
-} /* namespace gr */
-
-#endif /* INCLUDED_AUDIO_ALSA_SOURCE_H */
--
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