pa_port_node takes care of things that are common to all port nodes.
The port device class is used in the node name for some extra
user-friendliness. The goal is to avoid the long and cryptic names
that are currently generated for sinks, sources and cards.
---
src/Makefile.am | 1 +
src/pulsecore/port-node.c | 80 +++++++++++++++++++++++++++++++++++++++++++++++
src/pulsecore/port-node.h | 40 ++++++++++++++++++++++++
3 files changed, 121 insertions(+)
create mode 100644 src/pulsecore/port-node.c
create mode 100644 src/pulsecore/port-node.h
diff --git a/src/Makefile.am b/src/Makefile.am
index 22245c4..5a7b817 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -887,6 +887,7 @@ libpulsecore_ at PA_MAJORMINOR@_la_SOURCES = \
pulsecore/object.c pulsecore/object.h \
pulsecore/play-memblockq.c pulsecore/play-memblockq.h \
pulsecore/play-memchunk.c pulsecore/play-memchunk.h \
+ pulsecore/port-node.c pulsecore/port-node.h \
pulsecore/remap.c pulsecore/remap.h \
pulsecore/remap_mmx.c pulsecore/remap_sse.c \
pulsecore/resampler.c pulsecore/resampler.h \
diff --git a/src/pulsecore/port-node.c b/src/pulsecore/port-node.c
new file mode 100644
index 0000000..4b1997518
--- /dev/null
+++ b/src/pulsecore/port-node.c
@@ -0,0 +1,80 @@
+/***
+ This file is part of PulseAudio.
+
+ Copyright (c) 2013 Intel Corporation
+ Author: Tanu Kaskinen <tanu.kaskinen at intel.com>
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2.1 of the License,
+ or (at your option) any later version.
+
+ PulseAudio 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 Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <pulsecore/core-util.h>
+
+#include "port-node.h"
+
+pa_port_node *pa_port_node_new(pa_device_port *port, const char *fallback_name) {
+ char *name;
+ pa_node_new_data data;
+ pa_node *node;
+ pa_port_node *port_node;
+
+ pa_assert(port);
+ pa_assert(fallback_name);
+
+ if (port->device_class != PA_DEVICE_CLASS_UNKNOWN)
+ name = pa_sprintf_malloc("%s-%s", pa_device_class_to_string(port->device_class),
+ port->direction == PA_DIRECTION_OUTPUT ? "output" : "input");
+ else
+ name = pa_xstrdup(fallback_name);
+
+ pa_node_new_data_init(&data);
+ pa_node_new_data_set_name(&data, name);
+ pa_xfree(name);
+ pa_node_new_data_set_description(&data, port->description);
+ pa_node_new_data_set_direction(&data, port->direction);
+
+ node = pa_node_new(port->core, &data);
+ pa_node_new_data_done(&data);
+
+ if (!node) {
+ pa_log("Failed to create a node for port %s.", port->name);
+ return NULL;
+ }
+
+ port_node = pa_xnew0(pa_port_node, 1);
+ port_node->core = port->core;
+ port_node->node = node;
+ port_node->port = port;
+
+ node->userdata = port_node;
+
+ /* We may need to move this to pa_port_node_put() at some point. */
+ pa_node_put(node);
+
+ return port_node;
+}
+
+void pa_port_node_free(pa_port_node *port_node) {
+ pa_assert(port_node);
+
+ if (port_node->node)
+ pa_node_free(port_node->node);
+
+ pa_xfree(port_node);
+}
diff --git a/src/pulsecore/port-node.h b/src/pulsecore/port-node.h
new file mode 100644
index 0000000..f70181c
--- /dev/null
+++ b/src/pulsecore/port-node.h
@@ -0,0 +1,40 @@
+#ifndef foopulseportnodehfoo
+#define foopulseportnodehfoo
+
+/***
+ This file is part of PulseAudio.
+
+ Copyright (c) 2013 Intel Corporation
+ Author: Tanu Kaskinen <tanu.kaskinen at intel.com>
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2.1 of the License,
+ or (at your option) any later version.
+
+ PulseAudio 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 Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+typedef struct pa_port_node pa_port_node;
+
+#include <pulsecore/core.h>
+#include <pulsecore/node.h>
+
+struct pa_port_node {
+ pa_core *core;
+ pa_node *node;
+ pa_device_port *port;
+};
+
+pa_port_node *pa_port_node_new(pa_device_port *port, const char *fallback_name);
+void pa_port_node_free(pa_port_node *port_node);
+
+#endif
--
1.8.1.2
