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device-port: Make it impossible to have dual-direction ports

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This commit is contained in:
Tanu Kaskinen 2012-06-29 18:04:59 +03:00 • committed by Arun Raghavan
parent 5ceb184e3e
commit 0bbef56976
7 changed files with 101 additions and 63 deletions
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39
src/pulsecore/device-port.c
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@ -66,7 +66,7 @@ static void device_port_free(pa_object *o) {
}
pa_device_port *pa_device_port_new(pa_core *c, const char *name, const char *description, size_t extra) {
pa_device_port *pa_device_port_new(pa_core *c, const char *name, const char *description, pa_direction_t direction, size_t extra) {
pa_device_port *p;
pa_assert(name);
@ -74,6 +74,7 @@ pa_device_port *pa_device_port_new(pa_core *c, const char *name, const char *des
p = PA_DEVICE_PORT(pa_object_new_internal(PA_ALIGN(sizeof(pa_device_port)) + extra, pa_device_port_type_id, pa_device_port_check_type));
p->parent.free = device_port_free;
p->core = c;
p->name = pa_xstrdup(name);
p->description = pa_xstrdup(description);
p->core = c;
@ -81,8 +82,7 @@ pa_device_port *pa_device_port_new(pa_core *c, const char *name, const char *des
p->priority = 0;
p->available = PA_AVAILABLE_UNKNOWN;
p->profiles = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
p->is_input = FALSE;
p->is_output = FALSE;
p->direction = direction;
p->latency_offset = 0;
p->proplist = pa_proplist_new();
@ -100,23 +100,32 @@ void pa_device_port_set_latency_offset(pa_device_port *p, int64_t offset) {
p->latency_offset = offset;
if (p->is_output) {
pa_sink *sink;
switch (p->direction) {
case PA_DIRECTION_OUTPUT: {
pa_sink *sink;
PA_IDXSET_FOREACH(sink, p->core->sinks, state)
if (sink->active_port == p) {
pa_sink_set_latency_offset(sink, p->latency_offset);
break;
PA_IDXSET_FOREACH(sink, p->core->sinks, state) {
if (sink->active_port == p) {
pa_sink_set_latency_offset(sink, p->latency_offset);
break;
}
}
} else {
pa_source *source;
break;
}
PA_IDXSET_FOREACH(source, p->core->sources, state)
if (source->active_port == p) {
pa_source_set_latency_offset(source, p->latency_offset);
break;
case PA_DIRECTION_INPUT: {
pa_source *source;
PA_IDXSET_FOREACH(source, p->core->sources, state) {
if (source->active_port == p) {
pa_source_set_latency_offset(source, p->latency_offset);
break;
}
}
break;
}
}
pa_assert_se(core = p->core);