1 files changed, 0 insertions, 236 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");
-}