diff options
Diffstat (limited to 'gr-audio/lib/jack')
| -rw-r--r-- | gr-audio/lib/jack/audio_jack_sink.cc | 236 | ||||
| -rw-r--r-- | gr-audio/lib/jack/audio_jack_sink.h | 80 | ||||
| -rw-r--r-- | gr-audio/lib/jack/audio_jack_source.cc | 237 | ||||
| -rw-r--r-- | gr-audio/lib/jack/audio_jack_source.h | 80 | ||||
| -rw-r--r-- | gr-audio/lib/jack/gr-audio-jack.conf | 8 | ||||
| -rw-r--r-- | gr-audio/lib/jack/gri_jack.cc | 30 | ||||
| -rw-r--r-- | gr-audio/lib/jack/gri_jack.h | 28 |
7 files changed, 0 insertions, 699 deletions
diff --git a/gr-audio/lib/jack/audio_jack_sink.cc b/gr-audio/lib/jack/audio_jack_sink.cc deleted file mode 100644 index 9caabe8e2..000000000 --- a/gr-audio/lib/jack/audio_jack_sink.cc +++ /dev/null @@ -1,236 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2005-2011 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. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "gr_audio_registry.h" -#include <audio_jack_sink.h> -#include <gr_io_signature.h> -#include <gr_prefs.h> -#include <stdio.h> -#include <iostream> -#include <stdexcept> -#include <gri_jack.h> - -#ifndef NO_PTHREAD -#include <pthread.h> -#endif - -AUDIO_REGISTER_SINK(REG_PRIO_MED, jack)( - int sampling_rate, const std::string &device_name, bool ok_to_block -){ - return audio_sink::sptr(new audio_jack_sink(sampling_rate, device_name, ok_to_block)); -} - -typedef jack_default_audio_sample_t sample_t; - - -// Number of jack buffers in the ringbuffer -// TODO: make it to match at least the quantity of items passed by work() -static const unsigned int N_BUFFERS = 16; - -static std::string -default_device_name () -{ - return gr_prefs::singleton()->get_string("audio_jack", "default_output_device", "gr_sink"); -} - -int -jack_sink_process (jack_nframes_t nframes, void *arg) -{ - audio_jack_sink *self = (audio_jack_sink *)arg; - unsigned int read_size = nframes*sizeof(sample_t); - - if (jack_ringbuffer_read_space (self->d_ringbuffer) < read_size) { - self->d_nunderuns++; - // FIXME: move this fputs out, we shouldn't use blocking calls in process() - fputs ("jU", stderr); - return 0; - } - - char *buffer = (char *) jack_port_get_buffer (self->d_jack_output_port, nframes); - - jack_ringbuffer_read (self->d_ringbuffer, buffer, read_size); - -#ifndef NO_PTHREAD - // Tell the sink thread there is room in the ringbuffer. - // If it is already running, the lock will not be available. - // We can't wait here in the process() thread, but we don't - // need to signal in that case, because the sink thread will - // check for room availability. - - if (pthread_mutex_trylock (&self->d_jack_process_lock) == 0) { - pthread_cond_signal (&self->d_ringbuffer_ready); - pthread_mutex_unlock (&self->d_jack_process_lock); - } -#endif - - return 0; -} - -// ---------------------------------------------------------------- - -audio_jack_sink::audio_jack_sink (int sampling_rate, - const std::string device_name, - bool ok_to_block) - : gr_sync_block ("audio_jack_sink", - gr_make_io_signature (0, 0, 0), - gr_make_io_signature (0, 0, 0)), - d_sampling_rate (sampling_rate), - d_device_name (device_name.empty() ? default_device_name() : device_name), - d_ok_to_block (ok_to_block), - d_jack_client (0), - d_ringbuffer (0), - d_nunderuns (0) -{ -#ifndef NO_PTHREAD - pthread_cond_init(&d_ringbuffer_ready, NULL);; - pthread_mutex_init(&d_jack_process_lock, NULL); -#endif - - // try to become a client of the JACK server - jack_options_t options = JackNullOption; - jack_status_t status; - const char *server_name = NULL; - if ((d_jack_client = jack_client_open (d_device_name.c_str (), - options, &status, - server_name)) == NULL) { - fprintf (stderr, "audio_jack_sink[%s]: jack server not running?\n", - d_device_name.c_str()); - throw std::runtime_error ("audio_jack_sink"); - } - - // tell the JACK server to call `jack_sink_process()' whenever - // there is work to be done. - jack_set_process_callback (d_jack_client, &jack_sink_process, (void*)this); - - // tell the JACK server to call `jack_shutdown()' if - // it ever shuts down, either entirely, or if it - // just decides to stop calling us. - - //jack_on_shutdown (d_jack_client, &jack_shutdown, (void*)this); - - d_jack_output_port = - jack_port_register (d_jack_client, "out", - JACK_DEFAULT_AUDIO_TYPE, JackPortIsOutput, 0); - - - d_jack_buffer_size = jack_get_buffer_size (d_jack_client); - - set_output_multiple (d_jack_buffer_size); - - d_ringbuffer = - jack_ringbuffer_create (N_BUFFERS*d_jack_buffer_size*sizeof(sample_t)); - if (d_ringbuffer == NULL) - bail ("jack_ringbuffer_create failed", 0); - - assert(sizeof(float)==sizeof(sample_t)); - set_input_signature (gr_make_io_signature (1, 1, sizeof (sample_t))); - - - jack_nframes_t sample_rate = jack_get_sample_rate (d_jack_client); - - if ((jack_nframes_t)sampling_rate != sample_rate){ - fprintf (stderr, "audio_jack_sink[%s]: unable to support sampling rate %d\n", - d_device_name.c_str (), sampling_rate); - fprintf (stderr, " card requested %d instead.\n", sample_rate); - } -} - - -bool -audio_jack_sink::check_topology (int ninputs, int noutputs) -{ - if (ninputs != 1) - return false; - - // tell the JACK server that we are ready to roll - if (jack_activate (d_jack_client)) - throw std::runtime_error ("audio_jack_sink"); - - return true; -} - -audio_jack_sink::~audio_jack_sink () -{ - jack_client_close (d_jack_client); - jack_ringbuffer_free (d_ringbuffer); -} - -int -audio_jack_sink::work (int noutput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items) -{ - // write_size and work_size are in bytes - int work_size = noutput_items*sizeof(sample_t); - unsigned int write_size; - - while (work_size > 0) { - unsigned int write_space; // bytes - -#ifdef NO_PTHREAD - while ((write_space=jack_ringbuffer_write_space (d_ringbuffer)) < - d_jack_buffer_size*sizeof(sample_t)) { - usleep(1000000*((d_jack_buffer_size-write_space/sizeof(sample_t))/d_sampling_rate)); - } -#else - // JACK actually requires POSIX - - pthread_mutex_lock (&d_jack_process_lock); - while ((write_space=jack_ringbuffer_write_space (d_ringbuffer)) < - d_jack_buffer_size*sizeof(sample_t)) { - - // wait until jack_sink_process() signals more room - pthread_cond_wait (&d_ringbuffer_ready, &d_jack_process_lock); - } - pthread_mutex_unlock (&d_jack_process_lock); -#endif - - write_space -= write_space%(d_jack_buffer_size*sizeof(sample_t)); - write_size = std::min(write_space, (unsigned int)work_size); - - if (jack_ringbuffer_write (d_ringbuffer, (char *) input_items[0], - write_size) < write_size) { - bail ("jack_ringbuffer_write failed", 0); - } - work_size -= write_size; - } - - return noutput_items; -} - -void -audio_jack_sink::output_error_msg (const char *msg, int err) -{ - fprintf (stderr, "audio_jack_sink[%s]: %s: %d\n", - d_device_name.c_str (), msg, err); -} - -void -audio_jack_sink::bail (const char *msg, int err) throw (std::runtime_error) -{ - output_error_msg (msg, err); - throw std::runtime_error ("audio_jack_sink"); -} diff --git a/gr-audio/lib/jack/audio_jack_sink.h b/gr-audio/lib/jack/audio_jack_sink.h deleted file mode 100644 index 8cc343937..000000000 --- a/gr-audio/lib/jack/audio_jack_sink.h +++ /dev/null @@ -1,80 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2005-2011 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_JACK_SINK_H -#define INCLUDED_AUDIO_JACK_SINK_H - -#include <gr_audio_sink.h> -#include <string> -#include <jack/jack.h> -#include <jack/ringbuffer.h> -#include <stdexcept> - -int jack_sink_process (jack_nframes_t nframes, void *arg); - -/*! - * \brief audio sink using JACK - * \ingroup audio_blk - * - * The sink has one input stream of floats. - * - * Input samples must be in the range [-1,1]. - */ -class audio_jack_sink : public audio_sink { - - friend int jack_sink_process (jack_nframes_t nframes, void *arg); - - // typedef for pointer to class work method - typedef int (audio_jack_sink::*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; - bool d_ok_to_block; - - jack_client_t *d_jack_client; - jack_port_t *d_jack_output_port; - jack_ringbuffer_t *d_ringbuffer; - jack_nframes_t d_jack_buffer_size; - pthread_cond_t d_ringbuffer_ready; - pthread_mutex_t d_jack_process_lock; - - // random stats - int d_nunderuns; // count of underruns - - void output_error_msg (const char *msg, int err); - void bail (const char *msg, int err) throw (std::runtime_error); - - -public: - audio_jack_sink (int sampling_rate, const std::string device_name, bool ok_to_block); - - ~audio_jack_sink (); - - 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); -}; - -#endif /* INCLUDED_AUDIO_JACK_SINK_H */ diff --git a/gr-audio/lib/jack/audio_jack_source.cc b/gr-audio/lib/jack/audio_jack_source.cc deleted file mode 100644 index 137fd538e..000000000 --- a/gr-audio/lib/jack/audio_jack_source.cc +++ /dev/null @@ -1,237 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2005,2006,2010 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. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "gr_audio_registry.h" -#include <audio_jack_source.h> -#include <gr_io_signature.h> -#include <gr_prefs.h> -#include <stdio.h> -#include <iostream> -#include <stdexcept> -#include <gri_jack.h> - -#ifndef NO_PTHREAD -#include <pthread.h> -#endif - -AUDIO_REGISTER_SOURCE(REG_PRIO_MED, jack)( - int sampling_rate, const std::string &device_name, bool ok_to_block -){ - return audio_source::sptr(new audio_jack_source(sampling_rate, device_name, ok_to_block)); -} - -typedef jack_default_audio_sample_t sample_t; - - -// Number of jack buffers in the ringbuffer -// TODO: make it to match at least the quantity of items passed to work() -static const unsigned int N_BUFFERS = 16; - -static std::string -default_device_name () -{ - return gr_prefs::singleton()->get_string("audio_jack", "default_input_device", "gr_source"); -} - - -int -jack_source_process (jack_nframes_t nframes, void *arg) -{ - audio_jack_source *self = (audio_jack_source *)arg; - unsigned int write_size = nframes*sizeof(sample_t); - - if (jack_ringbuffer_write_space (self->d_ringbuffer) < write_size) { - self->d_noverruns++; - // FIXME: move this fputs out, we shouldn't use blocking calls in process() - fputs ("jO", stderr); - return 0; - } - - char *buffer = (char *) jack_port_get_buffer (self->d_jack_input_port, nframes); - - jack_ringbuffer_write (self->d_ringbuffer, buffer, write_size); - -#ifndef NO_PTHREAD - // Tell the source thread there is data in the ringbuffer. - // If it is already running, the lock will not be available. - // We can't wait here in the process() thread, but we don't - // need to signal in that case, because the source thread will - // check for data availability. - - if (pthread_mutex_trylock (&self->d_jack_process_lock) == 0) { - pthread_cond_signal (&self->d_ringbuffer_ready); - pthread_mutex_unlock (&self->d_jack_process_lock); - } -#endif - - return 0; -} - -// ---------------------------------------------------------------- - -audio_jack_source::audio_jack_source (int sampling_rate, - const std::string device_name, - bool ok_to_block) - : gr_sync_block ("audio_jack_source", - gr_make_io_signature (0, 0, 0), - gr_make_io_signature (0, 0, 0)), - d_sampling_rate (sampling_rate), - d_device_name (device_name.empty() ? default_device_name() : device_name), - d_ok_to_block(ok_to_block), - d_jack_client (0), - d_ringbuffer (0), - d_noverruns (0) -{ -#ifndef NO_PTHREAD - pthread_cond_init(&d_ringbuffer_ready, NULL);; - pthread_mutex_init(&d_jack_process_lock, NULL); -#endif - - // try to become a client of the JACK server - jack_options_t options = JackNullOption; - jack_status_t status; - const char *server_name = NULL; - if ((d_jack_client = jack_client_open (d_device_name.c_str (), - options, &status, - server_name)) == NULL) { - fprintf (stderr, "audio_jack_source[%s]: jack server not running?\n", - d_device_name.c_str()); - throw std::runtime_error ("audio_jack_source"); - } - - // tell the JACK server to call `jack_source_process()' whenever - // there is work to be done. - jack_set_process_callback (d_jack_client, &jack_source_process, (void*)this); - - // tell the JACK server to call `jack_shutdown()' if - // it ever shuts down, either entirely, or if it - // just decides to stop calling us. - - //jack_on_shutdown (d_jack_client, &jack_shutdown, (void*)this); - - d_jack_input_port = jack_port_register (d_jack_client, "in", - JACK_DEFAULT_AUDIO_TYPE, - JackPortIsInput, 0); - - - d_jack_buffer_size = jack_get_buffer_size (d_jack_client); - - set_output_multiple (d_jack_buffer_size); - - d_ringbuffer = jack_ringbuffer_create (N_BUFFERS*d_jack_buffer_size*sizeof(sample_t)); - if (d_ringbuffer == NULL) - bail ("jack_ringbuffer_create failed", 0); - - assert(sizeof(float)==sizeof(sample_t)); - set_output_signature (gr_make_io_signature (1, 1, sizeof (sample_t))); - - - jack_nframes_t sample_rate = jack_get_sample_rate (d_jack_client); - - if ((jack_nframes_t)sampling_rate != sample_rate){ - fprintf (stderr, "audio_jack_source[%s]: unable to support sampling rate %d\n", - d_device_name.c_str (), sampling_rate); - fprintf (stderr, " card requested %d instead.\n", sample_rate); - } -} - - -bool -audio_jack_source::check_topology (int ninputs, int noutputs) -{ - // tell the JACK server that we are ready to roll - if (jack_activate (d_jack_client)) - throw std::runtime_error ("audio_jack_source"); - - return true; -} - -audio_jack_source::~audio_jack_source () -{ - jack_client_close (d_jack_client); - jack_ringbuffer_free (d_ringbuffer); -} - -int -audio_jack_source::work (int noutput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items) -{ - // read_size and work_size are in bytes - unsigned int read_size; - - // Minimize latency - noutput_items = std::min (noutput_items, (int)d_jack_buffer_size); - - int work_size = noutput_items*sizeof(sample_t); - - while (work_size > 0) { - unsigned int read_space; // bytes - -#ifdef NO_PTHREAD - while ((read_space=jack_ringbuffer_read_space (d_ringbuffer)) < - d_jack_buffer_size*sizeof(sample_t)) { - usleep(1000000*((d_jack_buffer_size-read_space/sizeof(sample_t))/d_sampling_rate)); - } -#else - // JACK actually requires POSIX - - pthread_mutex_lock (&d_jack_process_lock); - while ((read_space=jack_ringbuffer_read_space (d_ringbuffer)) < - d_jack_buffer_size*sizeof(sample_t)) { - - // wait until jack_source_process() signals more data - pthread_cond_wait (&d_ringbuffer_ready, &d_jack_process_lock); - } - pthread_mutex_unlock (&d_jack_process_lock); -#endif - - read_space -= read_space%(d_jack_buffer_size*sizeof(sample_t)); - read_size = std::min(read_space, (unsigned int)work_size); - - if (jack_ringbuffer_read (d_ringbuffer, (char *) output_items[0], - read_size) < read_size) { - bail ("jack_ringbuffer_read failed", 0); - } - work_size -= read_size; - } - - return noutput_items; -} - -void -audio_jack_source::output_error_msg (const char *msg, int err) -{ - fprintf (stderr, "audio_jack_source[%s]: %s: %d\n", - d_device_name.c_str (), msg, err); -} - -void -audio_jack_source::bail (const char *msg, int err) throw (std::runtime_error) -{ - output_error_msg (msg, err); - throw std::runtime_error ("audio_jack_source"); -} diff --git a/gr-audio/lib/jack/audio_jack_source.h b/gr-audio/lib/jack/audio_jack_source.h deleted file mode 100644 index 2849c84b0..000000000 --- a/gr-audio/lib/jack/audio_jack_source.h +++ /dev/null @@ -1,80 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2005-2011 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_JACK_SOURCE_H -#define INCLUDED_AUDIO_JACK_SOURCE_H - -#include <gr_audio_source.h> -#include <string> -#include <jack/jack.h> -#include <jack/ringbuffer.h> -#include <stdexcept> - -int jack_source_process (jack_nframes_t nframes, void *arg); - -/*! - * \brief audio source using JACK - * \ingroup audio_blk - * - * The source has one input stream of floats. - * - * Output samples will be in the range [-1,1]. - */ -class audio_jack_source : public audio_source { - - friend int jack_source_process (jack_nframes_t nframes, void *arg); - - // typedef for pointer to class work method - typedef int (audio_jack_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; - bool d_ok_to_block; - - jack_client_t *d_jack_client; - jack_port_t *d_jack_input_port; - jack_ringbuffer_t *d_ringbuffer; - jack_nframes_t d_jack_buffer_size; - pthread_cond_t d_ringbuffer_ready; - pthread_mutex_t d_jack_process_lock; - - // random stats - int d_noverruns; // count of overruns - - void output_error_msg (const char *msg, int err); - void bail (const char *msg, int err) throw (std::runtime_error); - - -public: - audio_jack_source (int sampling_rate, const std::string device_name, bool ok_to_block); - - ~audio_jack_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); -}; - -#endif /* INCLUDED_AUDIO_JACK_SOURCE_H */ diff --git a/gr-audio/lib/jack/gr-audio-jack.conf b/gr-audio/lib/jack/gr-audio-jack.conf deleted file mode 100644 index bdbc1fd1d..000000000 --- a/gr-audio/lib/jack/gr-audio-jack.conf +++ /dev/null @@ -1,8 +0,0 @@ -# This file contains system wide configuration data for GNU Radio. -# You may override any setting on a per-user basis by editing -# ~/.gnuradio/config.conf - -[audio_jack] - -default_input_device = gr_source -default_output_device = gr_sink diff --git a/gr-audio/lib/jack/gri_jack.cc b/gr-audio/lib/jack/gri_jack.cc deleted file mode 100644 index 793ed8336..000000000 --- a/gr-audio/lib/jack/gri_jack.cc +++ /dev/null @@ -1,30 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2005 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. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <gri_jack.h> -#include <algorithm> - - diff --git a/gr-audio/lib/jack/gri_jack.h b/gr-audio/lib/jack/gri_jack.h deleted file mode 100644 index 5dcd3b811..000000000 --- a/gr-audio/lib/jack/gri_jack.h +++ /dev/null @@ -1,28 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2005 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_GRI_JACK_H -#define INCLUDED_GRI_JACK_H - -#include <stdio.h> - -#endif /* INCLUDED_GRI_JACK_H */ |