jack: removed unused file gstjackbin.c

This is a 0.8 leftover.

diff --git a/ext/jack/gstjackbin.c b/ext/jack/gstjackbin.c
deleted file mode 100644 (file)
index 08fed37..0000000
--- a/ext/jack/gstjackbin.c
+++ /dev/null
@@ -1,349 +0,0 @@
-/* -*- Mode: C; c-basic-offset: 4 -*- */
-/*
-    Copyright (C) 2002, 2003 Andy Wingo <wingo@pobox.com>
-
-    This library 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 2 of the License, or (at your option) any later version.
-
-    This library 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 this library; if not, write to the Free
-    Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <stdlib.h>
-#include <string.h>
-#include <signal.h>
-#include "gstjack.h"
-
-
-static GstBinClass *parent_class = NULL;
-
-static void gst_jack_bin_init (GstJackBin * this);
-static void gst_jack_bin_class_init (GstJackBinClass * klass);
-
-static GstStateChangeReturn gst_jack_bin_change_state (GstElement * element,
-    GstStateChange transition);
-
-/* jack callbacks */
-static int process (jack_nframes_t nframes, void *arg);
-static int sample_rate (jack_nframes_t nframes, void *arg);
-static int buffer_size (jack_nframes_t nframes, void *arg);
-static void shutdown (void *arg);
-
-static void sighup_handler (int sig);
-static GstJackBin *_jackbin = NULL;
-static gboolean watchdog_please_set_the_jackbin_to_ready = FALSE;
-
-/* fixme: we need a watchdog thread to see if we have received a SIGHUP, and if
- * so set the state of the bin to READY. */
-
-GType
-gst_jack_bin_get_type (void)
-{
-  static GType jack_bin_type = 0;
-
-  if (!jack_bin_type) {
-    static const GTypeInfo jack_bin_info = {
-      sizeof (GstJackBinClass),
-      NULL,
-      NULL,
-      (GClassInitFunc) gst_jack_bin_class_init,
-      NULL,
-      NULL,
-      sizeof (GstJackBin),
-      0,
-      (GInstanceInitFunc) gst_jack_bin_init,
-    };
-
-    jack_bin_type =
-        g_type_register_static (GST_TYPE_BIN, "GstJackBin", &jack_bin_info, 0);
-  }
-  return jack_bin_type;
-}
-
-static void
-gst_jack_bin_class_init (GstJackBinClass * klass)
-{
-  GObjectClass *object_class;
-  GstElementClass *element_class;
-
-  object_class = (GObjectClass *) klass;
-  element_class = (GstElementClass *) klass;
-
-  parent_class = g_type_class_peek_parent (klass);
-
-  element_class->change_state = gst_jack_bin_change_state;
-}
-
-static void
-gst_jack_bin_init (GstJackBin * this)
-{
-  GST_DEBUG ("initializing jack bin");
-
-  /* jack bins are managing bins and iterate themselves */
-  GST_OBJECT_FLAG_SET (this, GST_BIN_FLAG_MANAGER);
-  GST_OBJECT_FLAG_SET (this, GST_BIN_SELF_SCHEDULABLE);
-
-  /* make a new scheduler and associate it with the bin */
-  gst_scheduler_factory_make (NULL, GST_ELEMENT (this));
-}
-
-static GstStateChangeReturn
-gst_jack_bin_change_state (GstElement * element, GstStateChange transition)
-{
-  GstJackBin *this;
-  GList *l = NULL;
-  GstJackPad *pad;
-
-  g_return_val_if_fail (element != NULL, FALSE);
-  this = GST_JACK_BIN (element);
-
-  switch (GST_STATE_PENDING (element)) {
-    case GST_STATE_NULL:
-      JACK_DEBUG ("jackbin: NULL state");
-      if (this->client) {
-        JACK_DEBUG ("jackbin: closing client");
-        jack_client_close (this->client);
-        this->client = NULL;
-      }
-
-      if (_jackbin)
-        signal (SIGHUP, SIG_DFL);
-      _jackbin = NULL;
-
-      if (GST_ELEMENT_CLASS (parent_class)->change_state)
-        return GST_ELEMENT_CLASS (parent_class)->change_state (element,
-            transition);
-      break;
-
-    case GST_STATE_READY:
-      JACK_DEBUG ("jackbin: READY");
-
-      _jackbin = this;
-      signal (SIGHUP, sighup_handler);
-
-      if (!this->client) {
-        if (!(this->client = jack_client_new ("gst-jack"))) {
-          g_warning ("jack server not running?");
-          return GST_STATE_CHANGE_FAILURE;
-        }
-
-        gst_scheduler_setup (GST_ELEMENT_SCHED (this));
-
-        jack_set_process_callback (this->client, process, this);
-        jack_set_sample_rate_callback (this->client, sample_rate, this);
-        jack_set_buffer_size_callback (this->client, buffer_size, this);
-        this->nframes = jack_get_buffer_size (this->client);
-        jack_on_shutdown (this->client, shutdown, this);
-      }
-
-      if (GST_OBJECT_FLAG_IS_SET (GST_OBJECT (this), GST_JACK_OPEN)) {
-        l = this->src_pads;
-        while (l) {
-          JACK_DEBUG ("jackbin: unregistering pad %s:%s",
-              GST_JACK_PAD (l)->name, GST_JACK_PAD (l)->peer_name);
-          jack_port_unregister (this->client, GST_JACK_PAD (l)->port);
-          l = g_list_next (l);
-        }
-        l = this->sink_pads;
-        while (l) {
-          JACK_DEBUG ("jackbin: unregistering pad %s:%s",
-              GST_JACK_PAD (l)->name, GST_JACK_PAD (l)->peer_name);
-          jack_port_unregister (this->client, GST_JACK_PAD (l)->port);
-          l = g_list_next (l);
-        }
-        GST_OBJECT_FLAG_UNSET (GST_OBJECT (this), GST_JACK_OPEN);
-
-        if (GST_OBJECT_FLAG_IS_SET (GST_OBJECT (this), GST_JACK_ACTIVE)) {
-          JACK_DEBUG ("jackbin: deactivating client");
-          jack_deactivate (this->client);
-          GST_OBJECT_FLAG_UNSET (GST_OBJECT (this), GST_JACK_ACTIVE);
-        }
-      }
-
-      if (GST_ELEMENT_CLASS (parent_class)->change_state)
-        return GST_ELEMENT_CLASS (parent_class)->change_state (element,
-            transition);
-      break;
-
-    case GST_STATE_PAUSED:
-      JACK_DEBUG ("jackbin: PAUSED");
-
-      if (!GST_OBJECT_FLAG_IS_SET (GST_OBJECT (this), GST_JACK_OPEN)) {
-        l = this->src_pads;
-        while (l) {
-          pad = GST_JACK_PAD (l);
-          JACK_DEBUG ("jackbin: registering input port %s (peer %s)", pad->name,
-              pad->peer_name);
-          pad->port =
-              jack_port_register (this->client, pad->name,
-              JACK_DEFAULT_AUDIO_TYPE, JackPortIsInput | JackPortIsTerminal, 0);
-          l = g_list_next (l);
-        }
-        l = this->sink_pads;
-        while (l) {
-          pad = GST_JACK_PAD (l);
-          JACK_DEBUG ("jackbin: registering output port %s (peer %s)",
-              pad->name, pad->peer_name);
-          pad->port =
-              jack_port_register (this->client, pad->name,
-              JACK_DEFAULT_AUDIO_TYPE, JackPortIsOutput | JackPortIsTerminal,
-              0);
-          l = g_list_next (l);
-        }
-
-        /* must activate before connecting */
-        if (!GST_OBJECT_FLAG_IS_SET (GST_OBJECT (this), GST_JACK_ACTIVE)) {
-          JACK_DEBUG ("jackbin: activating client");
-          jack_activate (this->client);
-          GST_OBJECT_FLAG_SET (GST_OBJECT (this), GST_JACK_ACTIVE);
-        }
-
-        l = this->src_pads;
-        while (l) {
-          pad = GST_JACK_PAD (l);
-          JACK_DEBUG ("connecting jack port %s to gst jack port %s",
-              pad->peer_name, jack_port_name (pad->port));
-          if (jack_connect (this->client, pad->peer_name,
-                  jack_port_name (pad->port))) {
-            g_warning ("jackbin: could not connect %s and %s", pad->peer_name,
-                jack_port_name (pad->port));
-            return GST_STATE_CHANGE_FAILURE;
-          }
-          l = g_list_next (l);
-        }
-        l = this->sink_pads;
-        while (l) {
-          pad = GST_JACK_PAD (l);
-          JACK_DEBUG ("connecting gst jack port %s to jack port %s",
-              jack_port_name (pad->port), pad->peer_name);
-          if (jack_connect (this->client, jack_port_name (pad->port),
-                  pad->peer_name)) {
-            g_warning ("jackbin: could not connect %s and %s", pad->peer_name,
-                jack_port_name (pad->port));
-            return GST_STATE_CHANGE_FAILURE;
-          }
-          l = g_list_next (l);
-        }
-
-        JACK_DEBUG ("jackbin: setting OPEN flag");
-        GST_OBJECT_FLAG_SET (GST_OBJECT (this), GST_JACK_OPEN);
-
-        if (GST_ELEMENT_CLASS (parent_class)->change_state)
-          return GST_ELEMENT_CLASS (parent_class)->change_state (element,
-              transition);
-      } else {
-        if (GST_ELEMENT_CLASS (parent_class)->change_state)
-          return GST_ELEMENT_CLASS (parent_class)->change_state (element,
-              transition);
-      }
-
-      break;
-    case GST_STATE_PLAYING:
-      JACK_DEBUG ("jackbin: PLAYING");
-
-      if (GST_ELEMENT_CLASS (parent_class)->change_state)
-        return GST_ELEMENT_CLASS (parent_class)->change_state (element,
-            transition);
-      break;
-  }
-
-  JACK_DEBUG ("jackbin: state change finished");
-
-  return GST_STATE_CHANGE_SUCCESS;
-}
-
-/* jack callbacks */
-
-/* keep in mind that these run in another thread, mm-kay? */
-
-static int
-process (jack_nframes_t nframes, void *arg)
-{
-  GstJackBin *bin = (GstJackBin *) arg;
-  GstJackPad *pad;
-  GList *l;
-
-  g_assert (bin);
-
-  JACK_DEBUG ("jackbin: process()");
-
-  if (GST_STATE (bin) != GST_STATE_PLAYING) {
-    JACK_DEBUG ("jackbin: bin is not PLAYING yet, returning");
-    return 0;
-  } else {
-    JACK_DEBUG ("jackbin: we are PLAYING, let's process()");
-  }
-
-  l = bin->src_pads;
-  while (l) {
-    pad = GST_JACK_PAD (l);
-    pad->data = jack_port_get_buffer (pad->port, nframes);
-    l = g_list_next (l);
-  }
-
-  l = bin->sink_pads;
-  while (l) {
-    pad = GST_JACK_PAD (l);
-    pad->data = jack_port_get_buffer (pad->port, nframes);
-    l = g_list_next (l);
-  }
-
-  bin->nframes = nframes;
-
-  JACK_DEBUG ("jackbin: iterating to process %ld frames of audio...", nframes);
-  if (!gst_bin_iterate (GST_BIN (bin))) {
-    g_warning ("bin failed to iterate");
-    return -1;
-  }
-
-  /* that's all folks */
-
-  return 0;
-}
-
-static int
-sample_rate (jack_nframes_t nframes, void *arg)
-{
-  GstJackBin *bin = (GstJackBin *) arg;
-
-  JACK_DEBUG ("the sample rate is now %lu/sec\n", nframes);
-  bin->rate = nframes;
-  return 0;
-}
-
-static int
-buffer_size (jack_nframes_t nframes, void *arg)
-{
-  GstJackBin *bin = (GstJackBin *) arg;
-
-  JACK_DEBUG ("the buffer size is now %lu\n", nframes);
-  bin->nframes = nframes;
-  return 0;
-}
-
-static void
-shutdown (void *arg)
-{
-/*    GstJackClient *client = (GstJackClient*) arg; */
-  JACK_DEBUG ("shutdown %p\n", arg);
-/*    gst_element_set_state (GST_ELEMENT (client->manager), GST_STATE_READY); */
-}
-
-static void
-sighup_handler (int sig)
-{
-  g_message ("got sighup, setting state to READY");
-  watchdog_please_set_the_jackbin_to_ready = TRUE;
-}