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core: initialize sink/source priorities automatically based on their proplists

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This commit is contained in:
Lennart Poettering 2009-08-29 04:31:33 +02:00
parent 18b13a89a5
commit 8bf2e3fe94
3 changed files with 50 additions and 0 deletions
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47
src/pulsecore/sink.c
View file

@ -244,6 +244,8 @@ pa_sink* pa_sink_new(
s->module = data->module;
s->card = data->card;
s->priority = pa_device_init_priority(s->proplist);
s->sample_spec = data->sample_spec;
s->channel_map = data->channel_map;
@ -2696,3 +2698,48 @@ pa_bool_t pa_device_init_intended_roles(pa_proplist *p) {
return FALSE;
}
unsigned pa_device_init_priority(pa_proplist *p) {
const char *s;
unsigned priority = 0;
pa_assert(p);
if ((s = pa_proplist_gets(p, PA_PROP_DEVICE_CLASS))) {
if (pa_streq(s, "sound"))
priority += 9000;
else if (!pa_streq(s, "modem"))
priority += 1000;
}
if ((s = pa_proplist_gets(p, PA_PROP_DEVICE_FORM_FACTOR))) {
if (pa_streq(s, "internal"))
priority += 900;
else if (pa_streq(s, "speaker"))
priority += 500;
else if (pa_streq(s, "headphone"))
priority += 400;
}
if ((s = pa_proplist_gets(p, PA_PROP_DEVICE_BUS))) {
if (pa_streq(s, "pci"))
priority += 50;
else if (pa_streq(s, "usb"))
priority += 40;
else if (pa_streq(s, "bluetooth"))
priority += 30;
}
if ((s = pa_proplist_gets(p, PA_PROP_DEVICE_PROFILE_NAME))) {
if (pa_startswith(s, "analog-"))
priority += 9;
else if (pa_startswith(s, "iec958-"))
priority += 8;
}
return priority;
}

1
src/pulsecore/sink.h
View file

@ -290,6 +290,7 @@ void pa_sink_update_flags(pa_sink *s, pa_sink_flags_t mask, pa_sink_flags_t valu
pa_bool_t pa_device_init_description(pa_proplist *p);
pa_bool_t pa_device_init_icon(pa_proplist *p, pa_bool_t is_sink);
pa_bool_t pa_device_init_intended_roles(pa_proplist *p);
unsigned pa_device_init_priority(pa_proplist *p);
/**** May be called by everyone, from main context */

2
src/pulsecore/source.c
View file

@ -213,6 +213,8 @@ pa_source* pa_source_new(
s->module = data->module;
s->card = data->card;
s->priority = pa_device_init_priority(s->proplist);
s->sample_spec = data->sample_spec;
s->channel_map = data->channel_map;