From d8ee7f01deb9b4eb45a86c115536be9a4afbc832 Mon Sep 17 00:00:00 2001 From: Tristan Matthews Date: Thu, 17 Jun 2010 16:26:07 -0400 Subject: [PATCH] jack: removed unused file gstjackbin.c This is a 0.8 leftover. --- ext/jack/gstjackbin.c | 349 ------------------------------------------ 1 file changed, 349 deletions(-) delete mode 100644 ext/jack/gstjackbin.c diff --git a/ext/jack/gstjackbin.c b/ext/jack/gstjackbin.c deleted file mode 100644 index 08fed371e0..0000000000 --- a/ext/jack/gstjackbin.c +++ /dev/null @@ -1,349 +0,0 @@ -/* -*- Mode: C; c-basic-offset: 4 -*- */ -/* - Copyright (C) 2002, 2003 Andy Wingo - - 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 -#include -#include -#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; -}