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 pa_bool_t 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, "usb-", 4))
165 char *pa_utils_get_sink_name(pa_sink *sink)
167 return (sink && sink->name) ? sink->name : "<unknown>";
170 char *pa_utils_get_source_name(pa_source *source)
172 return (source && source->name) ? source->name : "<unknown>";
175 char *pa_utils_get_sink_input_name(pa_sink_input *sinp)
179 if (sinp && (name = stream_name(sinp->proplist)))
185 char *pa_utils_get_sink_input_name_from_data(pa_sink_input_new_data *data)
189 if (data && (name = stream_name(data->proplist)))
196 char *pa_utils_get_source_output_name(pa_source_output *sout)
200 if (sout && (name = stream_name(sout->proplist)))
206 char *pa_utils_get_source_output_name_from_data(pa_source_output_new_data*data)
210 if (data && (name = stream_name(data->proplist)))
216 char *pa_utils_get_zone(pa_proplist *pl)
222 if (!(zone = pa_proplist_gets(pl, PA_PROP_ZONE_NAME)))
223 zone = PA_ZONE_NAME_DEFAULT;
228 pa_bool_t pa_utils_set_stream_routing_properties(pa_proplist *pl,
237 pa_assert(styp >= 0);
239 snprintf(clid, sizeof(clid), "%d", styp);
240 clnam = mir_node_type_str(styp);
241 method = target ? PA_ROUTING_EXPLICIT : PA_ROUTING_DEFAULT;
243 if (pa_proplist_sets(pl, PA_PROP_ROUTING_CLASS_NAME, clnam ) < 0 ||
244 pa_proplist_sets(pl, PA_PROP_ROUTING_CLASS_ID , clid ) < 0 ||
245 pa_proplist_sets(pl, PA_PROP_ROUTING_METHOD , method) < 0 )
247 pa_log("failed to set some stream property");
254 pa_bool_t pa_utils_unset_stream_routing_properties(pa_proplist *pl)
258 if (pa_proplist_unset(pl, PA_PROP_ROUTING_CLASS_NAME) < 0 ||
259 pa_proplist_unset(pl, PA_PROP_ROUTING_CLASS_ID ) < 0 ||
260 pa_proplist_unset(pl, PA_PROP_ROUTING_METHOD ) < 0 )
262 pa_log("failed to unset some stream property");
269 void pa_utils_set_stream_routing_method_property(pa_proplist *pl,
272 const char *method = explicit ? PA_ROUTING_EXPLICIT : PA_ROUTING_DEFAULT;
276 if (pa_proplist_sets(pl, PA_PROP_ROUTING_METHOD, method) < 0) {
277 pa_log("failed to set routing method property on sink-input");
281 pa_bool_t pa_utils_stream_has_default_route(pa_proplist *pl)
287 method = pa_proplist_gets(pl, PA_PROP_ROUTING_METHOD);
289 if (method && pa_streq(method, PA_ROUTING_DEFAULT))
295 int pa_utils_get_stream_class(pa_proplist *pl)
297 const char *clid_str;
299 unsigned long int clid = 0;
303 if ((clid_str = pa_proplist_gets(pl, PA_PROP_ROUTING_CLASS_ID))) {
304 clid = strtoul(clid_str, &e, 10);
314 pa_bool_t pa_utils_set_resource_properties(pa_proplist *pl,
315 pa_nodeset_resdef *resdef)
326 snprintf(priority , sizeof(priority) , "%d", resdef->priority );
327 snprintf(rsetflags , sizeof(rsetflags) , "%d", resdef->flags.rset );
328 snprintf(audioflags, sizeof(audioflags), "%d", resdef->flags.audio);
330 if (pa_proplist_sets(pl, PA_PROP_RESOURCE_PRIORITY , priority ) < 0 ||
331 pa_proplist_sets(pl, PA_PROP_RESOURCE_SET_FLAGS , rsetflags ) < 0 ||
332 pa_proplist_sets(pl, PA_PROP_RESOURCE_AUDIO_FLAGS, audioflags) < 0 )
334 pa_log("failed to set some resource property");
341 pa_bool_t pa_utils_unset_resource_properties(pa_proplist *pl)
345 if (pa_proplist_unset(pl, PA_PROP_RESOURCE_PRIORITY ) < 0 ||
346 pa_proplist_unset(pl, PA_PROP_RESOURCE_SET_FLAGS ) < 0 ||
347 pa_proplist_unset(pl, PA_PROP_RESOURCE_AUDIO_FLAGS) < 0 )
349 pa_log("failed to unset some resource property");
356 pa_nodeset_resdef *pa_utils_get_resource_properties(pa_proplist *pl,
357 pa_nodeset_resdef *rd)
364 memset(rd, 0, sizeof(pa_nodeset_resdef));
366 success = get_unsigned_property(pl, PA_PROP_RESOURCE_PRIORITY,
368 success |= get_unsigned_property(pl, PA_PROP_RESOURCE_SET_FLAGS,
370 success |= get_unsigned_property(pl, PA_PROP_RESOURCE_AUDIO_FLAGS,
373 return success ? rd : NULL;
377 static pa_bool_t get_unsigned_property(pa_proplist *pl,
388 if (!(str = pa_proplist_gets(pl, name))) {
393 *value = strtoul(str, &e, 10);
395 if (e == str || *e) {
404 void pa_utils_set_port_properties(pa_device_port *port, mir_node *node)
411 pa_assert(port->proplist);
413 pa_assert_se((profile = node->pacard.profile));
415 snprintf(propnam, sizeof(propnam), "%s.%s", PA_PROP_NODE_INDEX, profile);
416 snprintf(nodeidx, sizeof(nodeidx), "%u", node->index);
418 pa_proplist_sets(port->proplist, propnam, nodeidx);
421 mir_node *pa_utils_get_node_from_port(struct userdata *u,
422 pa_device_port *port,
428 uint32_t index = PA_IDXSET_INVALID;
429 mir_node *node = NULL;
433 pa_assert(port->proplist);
435 while ((name = pa_proplist_iterate(port->proplist, state))) {
436 if (!strncmp(name, PA_PROP_NODE_INDEX, sizeof(PA_PROP_NODE_INDEX)-1)) {
437 if ((value = pa_proplist_gets(port->proplist, name))) {
438 index = strtoul(value, &e, 10);
441 if (value[0] && !e[0])
442 node = mir_node_find_by_index(u, index);
447 pa_log("Can't find node %u for port %s", index, port->name);
455 mir_node *pa_utils_get_node_from_stream(struct userdata *u,
460 pa_source_output *sout;
463 const char *index_str;
464 uint32_t index = PA_IDXSET_INVALID;
470 pa_assert(type == mir_input || type == mir_output);
472 if (type == mir_input) {
473 sinp = (pa_sink_input *)ptr;
475 snprintf(name, sizeof(name), "sink-input.%u", sinp->index);
478 sout = (pa_source_output *)ptr;
480 snprintf(name, sizeof(name), "source-output.%u", sout->index);
484 if ((index_str = pa_proplist_gets(pl, PA_PROP_NODE_INDEX))) {
485 index = strtoul(index_str, &e, 10);
486 if (e != index_str && *e == '\0') {
487 if ((node = mir_node_find_by_index(u, index)))
490 pa_log_debug("can't find find node for %s", name);
497 mir_node *pa_utils_get_node_from_data(struct userdata *u,
501 pa_sink_input_new_data *sinp;
502 pa_source_output_new_data *sout;
505 const char *index_str;
506 uint32_t index = PA_IDXSET_INVALID;
512 pa_assert(type == mir_input || type == mir_output);
514 if (type == mir_input) {
515 sinp = (pa_sink_input_new_data *)ptr;
517 snprintf(name, sizeof(name), "sink-input");
520 sout = (pa_source_output_new_data *)ptr;
522 snprintf(name, sizeof(name), "source-output");
526 if ((index_str = pa_proplist_gets(pl, PA_PROP_NODE_INDEX))) {
527 index = strtoul(index_str, &e, 10);
528 if (e != index_str && *e == '\0') {
529 if ((node = mir_node_find_by_index(u, index)))
532 pa_log_debug("can't find find node for %s", name);
539 static char *stream_name(pa_proplist *pl)
544 if ((appnam = pa_proplist_gets(pl, PA_PROP_APPLICATION_NAME)))
545 return (char *)appnam;
547 if ((binnam = pa_proplist_gets(pl, PA_PROP_APPLICATION_PROCESS_BINARY)))
548 return (char *)binnam;
554 const char *pa_utils_file_path(const char *dir, const char *file,
555 char *buf, size_t len)
561 snprintf(buf, len, "%s/%s", dir, file);
567 uint32_t pa_utils_new_stamp(void)
572 uint32_t pa_utils_get_stamp(void)
582 * indent-tabs-mode: nil