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/sink.h>
37 #include <pulsecore/card.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 *);
59 static bool get_unsigned_property(pa_proplist *, const char *,uint32_t *);
62 pa_null_sink *pa_utils_create_null_sink(struct userdata *u, const char *name)
73 pa_assert_se((core = u->core));
77 name = DEFAULT_NULL_SINK_NAME;
80 snprintf(args, sizeof(args), "sink_name=\"%s\" channels=2", name);
81 module = pa_module_load(core, "module-null-sink", args);
85 pa_log("failed to load null sink '%s'", name);
87 PA_IDXSET_FOREACH(s, core->sinks, idx) {
88 if (s->module && s->module == module) {
90 pa_log_info("mir null sink is '%s'", name);
96 ns = pa_xnew0(pa_null_sink, 1);
97 ns->name = pa_xstrdup(name);
98 ns->module_index = module ? module->index : PA_IDXSET_INVALID;
99 ns->sink_index = sink ? sink->index : PA_IDXSET_INVALID;
104 void pa_utils_destroy_null_sink(struct userdata *u)
110 if (u && (ns = u->nullsink) && (core = u->core)) {
111 if ((module = pa_idxset_get_by_index(core->modules,ns->module_index))){
112 pa_log_info("unloading null sink '%s'", ns->name);
113 pa_module_unload(core, module, false);
121 pa_sink *pa_utils_get_null_sink(struct userdata *u)
127 pa_assert_se((core = u->core));
128 pa_assert_se((ns = u->nullsink));
130 return pa_idxset_get_by_index(core->sinks, ns->sink_index);
133 pa_source *pa_utils_get_null_source(struct userdata *u)
135 pa_sink *ns = pa_utils_get_null_sink(u);
137 return ns ? ns->monitor_source : NULL;
142 char *pa_utils_get_card_name(pa_card *card)
144 return (card && card->name) ? card->name : "<unknown>";
147 char *pa_utils_get_card_bus(pa_card *card)
149 const char *bus = NULL;
152 if (card && !(bus = pa_proplist_gets(card->proplist,PA_PROP_DEVICE_BUS))) {
153 name = pa_utils_get_card_name(card);
154 if (!strncmp(name, "alsa_card.", 10)) {
155 if (!strncmp(name + 10, "pci-", 4))
157 else if (!strncmp(name + 10, "platform-", 9))
159 else if (!strncmp(name + 10, "usb-", 4))
167 char *pa_utils_get_sink_name(pa_sink *sink)
169 return (sink && sink->name) ? sink->name : "<unknown>";
172 char *pa_utils_get_source_name(pa_source *source)
174 return (source && source->name) ? source->name : "<unknown>";
177 char *pa_utils_get_sink_input_name(pa_sink_input *sinp)
181 if (sinp && sinp->proplist && (name = stream_name(sinp->proplist)))
187 char *pa_utils_get_sink_input_name_from_data(pa_sink_input_new_data *data)
191 if (data && (name = stream_name(data->proplist)))
198 char *pa_utils_get_source_output_name(pa_source_output *sout)
202 if (sout && sout->proplist && (name = stream_name(sout->proplist)))
208 char *pa_utils_get_source_output_name_from_data(pa_source_output_new_data*data)
212 if (data && (name = stream_name(data->proplist)))
218 char *pa_utils_get_zone(pa_proplist *pl)
224 if (!(zone = pa_proplist_gets(pl, PA_PROP_ZONE_NAME)))
225 zone = PA_ZONE_NAME_DEFAULT;
230 bool pa_utils_set_stream_routing_properties(pa_proplist *pl,
239 pa_assert(styp >= 0);
241 snprintf(clid, sizeof(clid), "%d", styp);
242 clnam = mir_node_type_str(styp);
243 method = target ? PA_ROUTING_EXPLICIT : PA_ROUTING_DEFAULT;
245 if (pa_proplist_sets(pl, PA_PROP_ROUTING_CLASS_NAME, clnam ) < 0 ||
246 pa_proplist_sets(pl, PA_PROP_ROUTING_CLASS_ID , clid ) < 0 ||
247 pa_proplist_sets(pl, PA_PROP_ROUTING_METHOD , method) < 0 )
249 pa_log("failed to set some stream property");
256 bool pa_utils_unset_stream_routing_properties(pa_proplist *pl)
260 if (pa_proplist_unset(pl, PA_PROP_ROUTING_CLASS_NAME) < 0 ||
261 pa_proplist_unset(pl, PA_PROP_ROUTING_CLASS_ID ) < 0 ||
262 pa_proplist_unset(pl, PA_PROP_ROUTING_METHOD ) < 0 )
264 pa_log("failed to unset some stream property");
271 void pa_utils_set_stream_routing_method_property(pa_proplist *pl,
274 const char *method = explicit ? PA_ROUTING_EXPLICIT : PA_ROUTING_DEFAULT;
278 if (pa_proplist_sets(pl, PA_PROP_ROUTING_METHOD, method) < 0) {
279 pa_log("failed to set routing method property on sink-input");
283 bool pa_utils_stream_has_default_route(pa_proplist *pl)
289 method = pa_proplist_gets(pl, PA_PROP_ROUTING_METHOD);
291 if (method && pa_streq(method, PA_ROUTING_DEFAULT))
297 int pa_utils_get_stream_class(pa_proplist *pl)
299 const char *clid_str;
301 unsigned long int clid = 0;
305 if ((clid_str = pa_proplist_gets(pl, PA_PROP_ROUTING_CLASS_ID))) {
306 clid = strtoul(clid_str, &e, 10);
316 bool pa_utils_set_resource_properties(pa_proplist *pl,
317 pa_nodeset_resdef *resdef)
328 snprintf(priority , sizeof(priority) , "%d", resdef->priority );
329 snprintf(rsetflags , sizeof(rsetflags) , "%d", resdef->flags.rset );
330 snprintf(audioflags, sizeof(audioflags), "%d", resdef->flags.audio);
332 if (pa_proplist_sets(pl, PA_PROP_RESOURCE_PRIORITY , priority ) < 0 ||
333 pa_proplist_sets(pl, PA_PROP_RESOURCE_SET_FLAGS , rsetflags ) < 0 ||
334 pa_proplist_sets(pl, PA_PROP_RESOURCE_AUDIO_FLAGS, audioflags) < 0 )
336 pa_log("failed to set some resource property");
343 bool pa_utils_unset_resource_properties(pa_proplist *pl)
347 if (pa_proplist_unset(pl, PA_PROP_RESOURCE_PRIORITY ) < 0 ||
348 pa_proplist_unset(pl, PA_PROP_RESOURCE_SET_FLAGS ) < 0 ||
349 pa_proplist_unset(pl, PA_PROP_RESOURCE_AUDIO_FLAGS) < 0 )
351 pa_log("failed to unset some resource property");
358 pa_nodeset_resdef *pa_utils_get_resource_properties(pa_proplist *pl,
359 pa_nodeset_resdef *rd)
366 memset(rd, 0, sizeof(pa_nodeset_resdef));
368 success = get_unsigned_property(pl, PA_PROP_RESOURCE_PRIORITY,
370 success |= get_unsigned_property(pl, PA_PROP_RESOURCE_SET_FLAGS,
372 success |= get_unsigned_property(pl, PA_PROP_RESOURCE_AUDIO_FLAGS,
375 return success ? rd : NULL;
379 static bool get_unsigned_property(pa_proplist *pl,
390 if (!(str = pa_proplist_gets(pl, name))) {
395 *value = strtoul(str, &e, 10);
397 if (e == str || *e) {
406 void pa_utils_set_port_properties(pa_device_port *port, mir_node *node)
413 pa_assert(port->proplist);
415 pa_assert_se((profile = node->pacard.profile));
417 snprintf(propnam, sizeof(propnam), "%s.%s", PA_PROP_NODE_INDEX, profile);
418 snprintf(nodeidx, sizeof(nodeidx), "%u", node->index);
420 pa_proplist_sets(port->proplist, propnam, nodeidx);
423 mir_node *pa_utils_get_node_from_port(struct userdata *u,
424 pa_device_port *port,
430 uint32_t index = PA_IDXSET_INVALID;
431 mir_node *node = NULL;
435 pa_assert(port->proplist);
437 while ((name = pa_proplist_iterate(port->proplist, state))) {
438 if (!strncmp(name, PA_PROP_NODE_INDEX, sizeof(PA_PROP_NODE_INDEX)-1)) {
439 if ((value = pa_proplist_gets(port->proplist, name))) {
440 index = strtoul(value, &e, 10);
443 if (value[0] && !e[0])
444 node = mir_node_find_by_index(u, index);
449 pa_log("Can't find node %u for port %s", index, port->name);
457 mir_node *pa_utils_get_node_from_stream(struct userdata *u,
462 pa_source_output *sout;
465 const char *index_str;
466 uint32_t index = PA_IDXSET_INVALID;
472 pa_assert(type == mir_input || type == mir_output);
474 if (type == mir_input) {
475 sinp = (pa_sink_input *)ptr;
477 snprintf(name, sizeof(name), "sink-input.%u", sinp->index);
480 sout = (pa_source_output *)ptr;
482 snprintf(name, sizeof(name), "source-output.%u", sout->index);
486 if ((index_str = pa_proplist_gets(pl, PA_PROP_NODE_INDEX))) {
487 index = strtoul(index_str, &e, 10);
488 if (e != index_str && *e == '\0') {
489 if ((node = mir_node_find_by_index(u, index)))
492 pa_log_debug("can't find find node for %s", name);
499 mir_node *pa_utils_get_node_from_data(struct userdata *u,
503 pa_sink_input_new_data *sinp;
504 pa_source_output_new_data *sout;
507 const char *index_str;
508 uint32_t index = PA_IDXSET_INVALID;
514 pa_assert(type == mir_input || type == mir_output);
516 if (type == mir_input) {
517 sinp = (pa_sink_input_new_data *)ptr;
519 snprintf(name, sizeof(name), "sink-input");
522 sout = (pa_source_output_new_data *)ptr;
524 snprintf(name, sizeof(name), "source-output");
528 if ((index_str = pa_proplist_gets(pl, PA_PROP_NODE_INDEX))) {
529 index = strtoul(index_str, &e, 10);
530 if (e != index_str && *e == '\0') {
531 if ((node = mir_node_find_by_index(u, index)))
534 pa_log_debug("can't find find node for %s", name);
541 static char *stream_name(pa_proplist *pl)
546 if ((appnam = pa_proplist_gets(pl, PA_PROP_APPLICATION_NAME)))
547 return (char *)appnam;
549 if ((binnam = pa_proplist_gets(pl, PA_PROP_APPLICATION_PROCESS_BINARY)))
550 return (char *)binnam;
556 const char *pa_utils_file_path(const char *dir, const char *file,
557 char *buf, size_t len)
563 snprintf(buf, len, "%s/%s", dir, file);
569 uint32_t pa_utils_new_stamp(void)
574 uint32_t pa_utils_get_stamp(void)
584 * indent-tabs-mode: nil