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acp: add volume base and step

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Add a READONLY property flag to makr properties READONLY
Set the base_volume and volume_step in the acp device
Send the base volume and step as REAONLY properties. Use these
in pulse layer.
This commit is contained in:
Wim Taymans 2020-07-07 13:12:57 +02:00
parent f75dfde89c
commit e030445e49
8 changed files with 40 additions and 11 deletions
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10
pipewire-pulseaudio/src/context.c
View file

@ -384,6 +384,12 @@ static void parse_props(struct global *g, const struct spa_pod *param, bool devi
prop->flags & SPA_POD_PROP_FLAG_HARDWARE);
break;
}
case SPA_PROP_volumeBase:
spa_pod_get_float(&prop->value, &g->node_info.base_volume);
break;
case SPA_PROP_volumeStep:
spa_pod_get_float(&prop->value, &g->node_info.volume_step);
break;
default:
break;
}
@ -1037,8 +1043,10 @@ static int set_mask(pa_context *c, struct global *g)
g->node_info.device_id = SPA_ID_INVALID;
ginfo = &node_info;
g->node_info.volume = 1.0;
g->node_info.volume = 1.0f;
g->node_info.mute = false;
g->node_info.base_volume = 1.0f;
g->node_info.volume_step = 1.0f / (PA_VOLUME_NORM+1);
} else if (strcmp(g->type, PW_TYPE_INTERFACE_Port) == 0) {
if (g->props == NULL)
return 0;