2 * module-murphy-ivi -- PulseAudio module for providing audio routing support
3 * Copyright (c) 2012, Intel Corporation.
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms and conditions of the GNU Lesser General Public License,
7 * version 2.1, as published by the Free Software Foundation.
9 * This program is distributed in the hope it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.
12 * See the GNU Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public License
15 * along with this program; if not, write to the
16 * Free Software Foundation, Inc., 51 Franklin St - Fifth Floor, Boston,
30 #include <sys/types.h>
31 #include <sys/socket.h>
33 #include <pulsecore/pulsecore-config.h>
35 #include <pulsecore/core-util.h>
36 #include <pulsecore/card.h>
37 #include <pulsecore/sink.h>
38 #include <pulsecore/source.h>
39 #include <pulsecore/sink-input.h>
40 #include <pulsecore/source-output.h>
47 #define DEFAULT_NULL_SINK_NAME "null.mir"
51 uint32_t module_index;
56 static uint32_t stamp;
58 static char *stream_name(pa_proplist *);
61 pa_null_sink *pa_utils_create_null_sink(struct userdata *u, const char *name)
72 pa_assert_se((core = u->core));
76 name = DEFAULT_NULL_SINK_NAME;
79 snprintf(args, sizeof(args), "sink_name=\"%s\" channels=2", name);
80 module = pa_module_load(core, "module-null-sink", args);
84 pa_log("failed to load null sink '%s'", name);
86 PA_IDXSET_FOREACH(s, core->sinks, idx) {
87 if (s->module && s->module == module) {
89 pa_log_info("mir null sink is '%s'", name);
95 ns = pa_xnew0(pa_null_sink, 1);
96 ns->name = pa_xstrdup(name);
97 ns->module_index = module ? module->index : PA_IDXSET_INVALID;
98 ns->sink_index = sink ? sink->index : PA_IDXSET_INVALID;
103 void pa_utils_destroy_null_sink(struct userdata *u)
109 if (u && (ns = u->nullsink) && (core = u->core)) {
110 if ((module = pa_idxset_get_by_index(core->modules,ns->module_index))){
111 pa_log_info("unloading null sink '%s'", ns->name);
112 pa_module_unload(core, module, FALSE);
120 pa_sink *pa_utils_get_null_sink(struct userdata *u)
126 pa_assert_se((core = u->core));
127 pa_assert_se((ns = u->nullsink));
129 return pa_idxset_get_by_index(core->sinks, ns->sink_index);
132 pa_source *pa_utils_get_null_source(struct userdata *u)
134 pa_sink *ns = pa_utils_get_null_sink(u);
136 return ns ? ns->monitor_source : NULL;
141 char *pa_utils_get_card_name(pa_card *card)
143 return (card && card->name) ? card->name : "<unknown>";
146 char *pa_utils_get_sink_name(pa_sink *sink)
148 return (sink && sink->name) ? sink->name : "<unknown>";
151 char *pa_utils_get_source_name(pa_source *source)
153 return (source && source->name) ? source->name : "<unknown>";
156 char *pa_utils_get_sink_input_name(pa_sink_input *sinp)
160 if (sinp && (name = stream_name(sinp->proplist)))
166 char *pa_utils_get_sink_input_name_from_data(pa_sink_input_new_data *data)
170 if (data && (name = stream_name(data->proplist)))
177 char *pa_utils_get_source_output_name(pa_source_output *sout)
181 if (sout && (name = stream_name(sout->proplist)))
187 char *pa_utils_get_source_output_name_from_data(pa_source_output_new_data*data)
191 if (data && (name = stream_name(data->proplist)))
198 void pa_utils_set_stream_routing_properties(pa_proplist *pl,
207 pa_assert(styp >= 0);
209 snprintf(clid, sizeof(clid), "%d", styp);
210 clnam = mir_node_type_str(styp);
211 method = target ? PA_ROUTING_EXPLICIT : PA_ROUTING_DEFAULT;
213 if (pa_proplist_sets(pl, PA_PROP_ROUTING_CLASS_NAME, clnam ) < 0 ||
214 pa_proplist_sets(pl, PA_PROP_ROUTING_CLASS_ID , clid ) < 0 ||
215 pa_proplist_sets(pl, PA_PROP_ROUTING_METHOD , method) < 0 )
217 pa_log("failed to set some stream property");
221 void pa_utils_set_stream_routing_method_property(pa_proplist *pl,
224 const char *method = explicit ? PA_ROUTING_EXPLICIT : PA_ROUTING_DEFAULT;
228 if (pa_proplist_sets(pl, PA_PROP_ROUTING_METHOD, method) < 0) {
229 pa_log("failed to set routing method property on sink-input");
233 pa_bool_t pa_utils_stream_has_default_route(pa_proplist *pl)
239 method = pa_proplist_gets(pl, PA_PROP_ROUTING_METHOD);
241 if (method && pa_streq(method, PA_ROUTING_DEFAULT))
247 int pa_utils_get_stream_class(pa_proplist *pl)
249 const char *clid_str;
251 unsigned long int clid = 0;
255 if ((clid_str = pa_proplist_gets(pl, PA_PROP_ROUTING_CLASS_ID))) {
256 clid = strtoul(clid_str, &e, 10);
265 void pa_utils_set_port_properties(pa_device_port *port, mir_node *node)
270 pa_assert(port->proplist);
273 snprintf(nodeidx, sizeof(nodeidx), "%u", node->index);
275 pa_proplist_sets(port->proplist, PA_PROP_NODE_INDEX, nodeidx);
278 mir_node *pa_utils_get_node_from_port(struct userdata *u,
279 pa_device_port *port)
283 uint32_t index = PA_IDXSET_INVALID;
284 mir_node *node = NULL;
288 pa_assert(port->proplist);
290 if ((value = pa_proplist_gets(port->proplist, PA_PROP_NODE_INDEX))) {
291 index = strtoul(value, &e, 10);
293 if (value[0] && !e[0])
294 node = mir_node_find_by_index(u, index);
300 mir_node *pa_utils_get_node_from_stream(struct userdata *u,
305 pa_source_output *sout;
308 const char *index_str;
309 uint32_t index = PA_IDXSET_INVALID;
315 pa_assert(type == mir_input || type == mir_output);
317 if (type == mir_input) {
318 sinp = (pa_sink_input *)ptr;
320 snprintf(name, sizeof(name), "sink-input.%u", sinp->index);
323 sout = (pa_source_output *)ptr;
325 snprintf(name, sizeof(name), "source-output.%u", sout->index);
329 if ((index_str = pa_proplist_gets(pl, PA_PROP_NODE_INDEX))) {
330 index = strtoul(index_str, &e, 10);
331 if (e != index_str && *e == '\0') {
332 if ((node = mir_node_find_by_index(u, index)))
335 pa_log_debug("can't find find node for %s", name);
342 mir_node *pa_utils_get_node_from_data(struct userdata *u,
346 pa_sink_input_new_data *sinp;
347 pa_source_output_new_data *sout;
350 const char *index_str;
351 uint32_t index = PA_IDXSET_INVALID;
357 pa_assert(type == mir_input || type == mir_output);
359 if (type == mir_input) {
360 sinp = (pa_sink_input_new_data *)ptr;
362 snprintf(name, sizeof(name), "sink-input");
365 sout = (pa_source_output_new_data *)ptr;
367 snprintf(name, sizeof(name), "source-output");
371 if ((index_str = pa_proplist_gets(pl, PA_PROP_NODE_INDEX))) {
372 index = strtoul(index_str, &e, 10);
373 if (e != index_str && *e == '\0') {
374 if ((node = mir_node_find_by_index(u, index)))
377 pa_log_debug("can't find find node for %s", name);
384 static char *stream_name(pa_proplist *pl)
389 if ((appnam = pa_proplist_gets(pl, PA_PROP_APPLICATION_NAME)))
390 return (char *)appnam;
392 if ((binnam = pa_proplist_gets(pl, PA_PROP_APPLICATION_PROCESS_BINARY)))
393 return (char *)binnam;
399 const char *pa_utils_file_path(const char *dir, const char *file,
400 char *buf, size_t len)
406 snprintf(buf, len, "%s/%s", dir, file);
412 uint32_t pa_utils_new_stamp(void)
417 uint32_t pa_utils_get_stamp(void)
428 * indent-tabs-mode: nil