diff options
Diffstat (limited to 'gr-audio-jack/src')
| -rw-r--r-- | gr-audio-jack/src/.gitignore | 15 | ||||
| -rw-r--r-- | gr-audio-jack/src/Makefile.am | 75 | ||||
| -rw-r--r-- | gr-audio-jack/src/Makefile.swig.gen | 145 | ||||
| -rw-r--r-- | gr-audio-jack/src/audio_jack.i | 85 | ||||
| -rw-r--r-- | gr-audio-jack/src/audio_jack_sink.cc | 236 | ||||
| -rw-r--r-- | gr-audio-jack/src/audio_jack_sink.h | 97 | ||||
| -rw-r--r-- | gr-audio-jack/src/audio_jack_source.cc | 236 | ||||
| -rw-r--r-- | gr-audio-jack/src/audio_jack_source.h | 97 | ||||
| -rw-r--r-- | gr-audio-jack/src/gri_jack.cc | 30 | ||||
| -rw-r--r-- | gr-audio-jack/src/gri_jack.h | 28 | ||||
| -rwxr-xr-x | gr-audio-jack/src/qa_jack.py | 40 | ||||
| -rw-r--r-- | gr-audio-jack/src/run_tests.in | 10 |
12 files changed, 0 insertions, 1094 deletions
diff --git a/gr-audio-jack/src/.gitignore b/gr-audio-jack/src/.gitignore deleted file mode 100644 index 347796beb..000000000 --- a/gr-audio-jack/src/.gitignore +++ /dev/null @@ -1,15 +0,0 @@ -/Makefile -/Makefile.in -/.la -/.lo -/.deps -/.libs -/*.la -/*.lo -/*.pyc -/audio_jack.cc -/audio_jack.py -/run_tests -/gnuradio -/guile -/python diff --git a/gr-audio-jack/src/Makefile.am b/gr-audio-jack/src/Makefile.am deleted file mode 100644 index 9a0c8b9be..000000000 --- a/gr-audio-jack/src/Makefile.am +++ /dev/null @@ -1,75 +0,0 @@ -# -# Copyright 2005,2008,2009,2010 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. -# - -include $(top_srcdir)/Makefile.common -include $(top_srcdir)/Makefile.swig - -TESTS = -EXTRA_DIST += run_tests.in -DISTCLEANFILES += run_tests - -# C/C++ headers get installed in ${prefix}/include/gnuradio -grinclude_HEADERS = \ - audio_jack_sink.h \ - audio_jack_source.h - -noinst_HEADERS = \ - gri_jack.h - -lib_LTLIBRARIES = libgnuradio-audio-jack.la - -libgnuradio_audio_jack_la_SOURCES = \ - audio_jack_sink.cc \ - audio_jack_source.cc \ - gri_jack.cc - -libgnuradio_audio_jack_la_LIBADD = \ - $(GNURADIO_CORE_LA) \ - $(JACK_LIBS) - -libgnuradio_audio_jack_la_LDFLAGS = $(NO_UNDEFINED) $(LTVERSIONFLAGS) - -noinst_PYTHON = \ - qa_jack.py - -AM_CPPFLAGS = $(STD_DEFINES_AND_INCLUDES) $(PYTHON_CPPFLAGS) $(WITH_INCLUDES) - -################################### -# SWIG interfaces and libraries - -TOP_SWIG_IFILES = \ - audio_jack.i - -# Install so that they end up available as: -# import gnuradio.audio_jack -# This ends up at: -# ${prefix}/lib/python${python_version}/site-packages/gnuradio -audio_jack_pythondir_category = \ - gnuradio - -# additional libraries for linking with the SWIG-generated library -audio_jack_la_swig_libadd = \ - libgnuradio-audio-jack.la - - -if PYTHON -TESTS += run_tests -endif diff --git a/gr-audio-jack/src/Makefile.swig.gen b/gr-audio-jack/src/Makefile.swig.gen deleted file mode 100644 index 9ca8140d4..000000000 --- a/gr-audio-jack/src/Makefile.swig.gen +++ /dev/null @@ -1,145 +0,0 @@ -# -*- Makefile -*- -# -# Copyright 2009 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. -# - -# Makefile.swig.gen for audio_jack.i - -## Default install locations for these files: -## -## Default location for the Python directory is: -## ${prefix}/lib/python${python_version}/site-packages/[category]/audio_jack -## Default location for the Python exec directory is: -## ${exec_prefix}/lib/python${python_version}/site-packages/[category]/audio_jack -## -## The following can be overloaded to change the install location, but -## this has to be done in the including Makefile.am -before- -## Makefile.swig is included. - -audio_jack_pythondir_category ?= gnuradio/audio_jack -audio_jack_pylibdir_category ?= $(audio_jack_pythondir_category) -audio_jack_pythondir = $(pythondir)/$(audio_jack_pythondir_category) -audio_jack_pylibdir = $(pyexecdir)/$(audio_jack_pylibdir_category) - -# The .so libraries for the guile modules get installed whereever guile -# is installed, usually /usr/lib/guile/gnuradio/ -# FIXME: determince whether these should be installed with gnuradio. -audio_jack_scmlibdir = $(libdir) - -# The scm files for the guile modules get installed where ever guile -# is installed, usually /usr/share/guile/site/audio_jack -# FIXME: determince whether these should be installed with gnuradio. -audio_jack_scmdir = $(guiledir) - -## SWIG headers are always installed into the same directory. - -audio_jack_swigincludedir = $(swigincludedir) - -## This is a template file for a "generated" Makefile addition (in -## this case, "Makefile.swig.gen"). By including the top-level -## Makefile.swig, this file will be used to generate the SWIG -## dependencies. Assign the variable TOP_SWIG_FILES to be the list of -## SWIG .i files to generated wrappings for; there can be more than 1 -## so long as the names are unique (no sorting is done on the -## TOP_SWIG_FILES list). This file explicitly assumes that a SWIG .i -## file will generate .cc, .py, and possibly .h files -- meaning that -## all of these files will have the same base name (that provided for -## the SWIG .i file). -## -## This code is setup to ensure parallel MAKE ("-j" or "-jN") does the -## right thing. For more info, see < -## http://sources.redhat.com/automake/automake.html#Multiple-Outputs > - -## Other cleaned files: dependency files generated by SWIG or this Makefile - -MOSTLYCLEANFILES += $(DEPDIR)/*.S* - -## Various SWIG variables. These can be overloaded in the including -## Makefile.am by setting the variable value there, then including -## Makefile.swig . - -audio_jack_swiginclude_HEADERS = \ - audio_jack.i \ - $(audio_jack_swiginclude_headers) - -if PYTHON -audio_jack_pylib_LTLIBRARIES = \ - _audio_jack.la - -_audio_jack_la_SOURCES = \ - python/audio_jack.cc \ - $(audio_jack_la_swig_sources) - -audio_jack_python_PYTHON = \ - audio_jack.py \ - $(audio_jack_python) - -_audio_jack_la_LIBADD = \ - $(STD_SWIG_LA_LIB_ADD) \ - $(audio_jack_la_swig_libadd) - -_audio_jack_la_LDFLAGS = \ - $(STD_SWIG_LA_LD_FLAGS) \ - $(audio_jack_la_swig_ldflags) - -_audio_jack_la_CXXFLAGS = \ - $(STD_SWIG_CXX_FLAGS) \ - -I$(top_builddir) \ - $(audio_jack_la_swig_cxxflags) - -python/audio_jack.cc: audio_jack.py -audio_jack.py: audio_jack.i - -# Include the python dependencies for this file --include python/audio_jack.d - -endif # end of if python - -if GUILE - -audio_jack_scmlib_LTLIBRARIES = \ - libguile-gnuradio-audio_jack.la -libguile_gnuradio_audio_jack_la_SOURCES = \ - guile/audio_jack.cc \ - $(audio_jack_la_swig_sources) -nobase_audio_jack_scm_DATA = \ - gnuradio/audio_jack.scm \ - gnuradio/audio_jack-primitive.scm -libguile_gnuradio_audio_jack_la_LIBADD = \ - $(STD_SWIG_LA_LIB_ADD) \ - $(audio_jack_la_swig_libadd) -libguile_gnuradio_audio_jack_la_LDFLAGS = \ - $(STD_SWIG_LA_LD_FLAGS) \ - $(audio_jack_la_swig_ldflags) -libguile_gnuradio_audio_jack_la_CXXFLAGS = \ - $(STD_SWIG_CXX_FLAGS) \ - -I$(top_builddir) \ - $(audio_jack_la_swig_cxxflags) - -guile/audio_jack.cc: gnuradio/audio_jack.scm -gnuradio/audio_jack.scm: audio_jack.i -gnuradio/audio_jack-primitive.scm: gnuradio/audio_jack.scm - -# Include the guile dependencies for this file --include guile/audio_jack.d - -endif # end of GUILE - - diff --git a/gr-audio-jack/src/audio_jack.i b/gr-audio-jack/src/audio_jack.i deleted file mode 100644 index 67747cb16..000000000 --- a/gr-audio-jack/src/audio_jack.i +++ /dev/null @@ -1,85 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2005,2009 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. - */ - -%include "gnuradio.i" // the common stuff - -%{ -#include "audio_jack_sink.h" -#include "audio_jack_source.h" -%} - -// ---------------------------------------------------------------- - -GR_SWIG_BLOCK_MAGIC(audio_jack,source) - -audio_jack_source_sptr -audio_jack_make_source (int sampling_rate, - const std::string dev = "", - bool ok_to_block = true - ) throw (std::runtime_error); - -class audio_jack_source : public gr_sync_block { - - protected: - audio_jack_source (int sampling_rate, - const std::string device_name, - bool ok_to_block - ) throw (std::runtime_error); - - public: - ~audio_jack_source (); - - bool start(); - bool stop(); -}; - -// ---------------------------------------------------------------- - -GR_SWIG_BLOCK_MAGIC(audio_jack,sink) - -audio_jack_sink_sptr -audio_jack_make_sink (int sampling_rate, - const std::string dev = "", - bool ok_to_block = true - ) throw (std::runtime_error); - -class audio_jack_sink : public gr_sync_block { - - protected: - audio_jack_sink (int sampling_rate, - const std::string device_name, - bool ok_to_block - ) throw (std::runtime_error); - - public: - ~audio_jack_sink (); -}; - -#if SWIGGUILE -%scheme %{ -(load-extension-global "libguile-gnuradio-audio_jack" "scm_init_gnuradio_audio_jack_module") -%} - -%goops %{ -(use-modules (gnuradio gnuradio_core_runtime)) -%} -#endif diff --git a/gr-audio-jack/src/audio_jack_sink.cc b/gr-audio-jack/src/audio_jack_sink.cc deleted file mode 100644 index f28fddc34..000000000 --- a/gr-audio-jack/src/audio_jack_sink.cc +++ /dev/null @@ -1,236 +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 <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 - -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_sptr -audio_jack_make_sink(int sampling_rate, const std::string dev, bool ok_to_block) -{ - return gnuradio::get_initial_sptr(new audio_jack_sink (sampling_rate, dev, - ok_to_block)); -} - -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-jack/src/audio_jack_sink.h b/gr-audio-jack/src/audio_jack_sink.h deleted file mode 100644 index ac74cfc37..000000000 --- a/gr-audio-jack/src/audio_jack_sink.h +++ /dev/null @@ -1,97 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2005,2006 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_sync_block.h> -#include <string> -#include <jack/jack.h> -#include <jack/ringbuffer.h> -#include <stdexcept> - -class audio_jack_sink; -typedef boost::shared_ptr<audio_jack_sink> audio_jack_sink_sptr; - -/*! - * \brief make an JACK audio sink. - * - * \param sampling_rate sampling rate in Hz - * \param device_name JACK device name, e.g., "gr_sink" - * \param ok_to_block - */ -audio_jack_sink_sptr -audio_jack_make_sink (int sampling_rate, - const std::string device_name = "", - bool ok_to_block = true); - -int jack_sink_process (jack_nframes_t nframes, void *arg); - -/*! - * \brief audio sink using JACK - * - * The sink has one input stream of floats. - * - * Input samples must be in the range [-1,1]. - */ -class audio_jack_sink : public gr_sync_block { - friend audio_jack_sink_sptr - audio_jack_make_sink (int sampling_rate, const std::string device_name, bool ok_to_block); - - 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); - - - protected: - audio_jack_sink (int sampling_rate, const std::string device_name, bool ok_to_block); - - public: - ~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-jack/src/audio_jack_source.cc b/gr-audio-jack/src/audio_jack_source.cc deleted file mode 100644 index a92e970f5..000000000 --- a/gr-audio-jack/src/audio_jack_source.cc +++ /dev/null @@ -1,236 +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 <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 - -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_sptr -audio_jack_make_source (int sampling_rate, const std::string dev, bool ok_to_block) -{ - return gnuradio::get_initial_sptr(new audio_jack_source (sampling_rate, dev, ok_to_block)); -} - -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-jack/src/audio_jack_source.h b/gr-audio-jack/src/audio_jack_source.h deleted file mode 100644 index 8831a7363..000000000 --- a/gr-audio-jack/src/audio_jack_source.h +++ /dev/null @@ -1,97 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2005,2006 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_sync_block.h> -#include <string> -#include <jack/jack.h> -#include <jack/ringbuffer.h> -#include <stdexcept> - -class audio_jack_source; -typedef boost::shared_ptr<audio_jack_source> audio_jack_source_sptr; - -/*! - * \brief make a JACK audio source. - * - * \param sampling_rate sampling rate in Hz - * \param device_name JACK device name, e.g., "gr_source" - * \param ok_to_block - */ -audio_jack_source_sptr -audio_jack_make_source (int sampling_rate, - const std::string device_name = "", - bool ok_to_block = true); - -int jack_source_process (jack_nframes_t nframes, void *arg); - -/*! - * \brief audio source using JACK - * - * The source has one input stream of floats. - * - * Output samples will be in the range [-1,1]. - */ -class audio_jack_source : public gr_sync_block { - friend audio_jack_source_sptr - audio_jack_make_source (int sampling_rate, const std::string device_name, bool ok_to_block); - - 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); - - - protected: - audio_jack_source (int sampling_rate, const std::string device_name, bool ok_to_block); - - public: - ~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-jack/src/gri_jack.cc b/gr-audio-jack/src/gri_jack.cc deleted file mode 100644 index fef1c58a6..000000000 --- a/gr-audio-jack/src/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-jack/src/gri_jack.h b/gr-audio-jack/src/gri_jack.h deleted file mode 100644 index ddc0b744d..000000000 --- a/gr-audio-jack/src/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 */ diff --git a/gr-audio-jack/src/qa_jack.py b/gr-audio-jack/src/qa_jack.py deleted file mode 100755 index ad6bee27b..000000000 --- a/gr-audio-jack/src/qa_jack.py +++ /dev/null @@ -1,40 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 2005,2010 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. -# - -from gnuradio import gr, gr_unittest -import audio_jack - -class test_audio_jack (gr_unittest.TestCase): - - def setUp (self): - self.tb = gr.top_block () - - def tearDown (self): - self.tb = None - - def test_000_nop (self): - """Just see if we can import the module... - They may not have JACK library, etc. Don't try to run anything""" - pass - -if __name__ == '__main__': - gr_unittest.run(test_audio_jack, "test_audio_jack.xml") diff --git a/gr-audio-jack/src/run_tests.in b/gr-audio-jack/src/run_tests.in deleted file mode 100644 index 77af85641..000000000 --- a/gr-audio-jack/src/run_tests.in +++ /dev/null @@ -1,10 +0,0 @@ -#!/bin/sh - -# 1st parameter is absolute path to component source directory -# 2nd parameter is absolute path to component build directory -# 3rd parameter is path to Python QA directory - -@top_builddir@/run_tests.sh \ - @abs_top_srcdir@/gr-audio-jack \ - @abs_top_builddir@/gr-audio-jack \ - @srcdir@ |