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linux-pipewire: Handle property changes

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Wim Taymans 2022-10-31 11:28:43 +01:00 committed by Georges Basile Stavracas Neto
parent 07cbbe9bec
commit 12eba3f5d7
1 changed files with 62 additions and 7 deletions
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69
plugins/linux-pipewire/camera-portal.c
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@ -29,7 +29,6 @@
#include <unistd.h>
#include <gio/gio.h>
#include <gio/gunixfdlist.h>
#include <spa/debug/dict.h>
#include <spa/node/keys.h>
#include <spa/pod/iter.h>
#include <spa/pod/parser.h>
@ -329,6 +328,57 @@ static void camera_format_list(struct camera_device *dev, obs_property_t *prop)
}
}
static bool control_changed(void *data, obs_properties_t *props,
obs_property_t *prop, obs_data_t *settings)
{
UNUSED_PARAMETER(props);
struct camera_device *dev;
const char *device_id;
uint32_t id;
char buf[1024];
struct spa_pod_builder b = SPA_POD_BUILDER_INIT(buf, sizeof(buf));
struct spa_pod_frame f[1];
struct spa_pod *param;
device_id = obs_data_get_string(settings, "device_id");
dev = g_hash_table_lookup(connection->devices, device_id);
if (dev == NULL) {
blog(LOG_ERROR, "unknown device %s", device_id);
return false;
}
id = SPA_PTR_TO_UINT32(data);
spa_pod_builder_push_object(&b, &f[0], SPA_TYPE_OBJECT_Props,
SPA_PARAM_Props);
switch (obs_property_get_type(prop)) {
case OBS_PROPERTY_BOOL: {
bool val = obs_data_get_bool(settings, obs_property_name(prop));
spa_pod_builder_add(&b, id, SPA_POD_Bool(val), 0);
break;
}
case OBS_PROPERTY_INT:
case OBS_PROPERTY_LIST: {
int val = obs_data_get_int(settings, obs_property_name(prop));
spa_pod_builder_add(&b, id, SPA_POD_Int(val), 0);
break;
}
default:
blog(LOG_ERROR, "unknown property type for %s",
obs_property_name(prop));
return false;
}
param = spa_pod_builder_pop(&b, &f[0]);
pw_node_set_param((struct pw_node *)dev->proxy, SPA_PARAM_Props, 0,
param);
return true;
}
static inline void add_control_property(obs_properties_t *props,
obs_data_t *settings,
struct camera_device *dev,
@ -337,16 +387,17 @@ static inline void add_control_property(obs_properties_t *props,
UNUSED_PARAMETER(dev);
const struct spa_pod *type, *pod, *labels = NULL;
uint32_t n_vals, choice, container = SPA_ID_INVALID;
uint32_t id, n_vals, choice, container = SPA_ID_INVALID;
obs_property_t *prop = NULL;
const char *name;
if (spa_pod_parse_object(
p->param, SPA_TYPE_OBJECT_PropInfo, NULL,
SPA_PROP_INFO_description, SPA_POD_OPT_String(&name),
SPA_PROP_INFO_type, SPA_POD_PodChoice(&type),
SPA_PROP_INFO_container, SPA_POD_OPT_Id(&container),
SPA_PROP_INFO_labels, SPA_POD_OPT_PodStruct(&labels)) < 0)
p->param, SPA_TYPE_OBJECT_PropInfo, NULL, SPA_PROP_INFO_id,
SPA_POD_Id(&id), SPA_PROP_INFO_description,
SPA_POD_OPT_String(&name), SPA_PROP_INFO_type,
SPA_POD_PodChoice(&type), SPA_PROP_INFO_container,
SPA_POD_OPT_Id(&container), SPA_PROP_INFO_labels,
SPA_POD_OPT_PodStruct(&labels)) < 0)
return;
pod = spa_pod_get_values(type, &n_vals, &choice);
@ -391,6 +442,8 @@ static inline void add_control_property(obs_properties_t *props,
n_vals > 3 ? vals[3] : 1);
}
obs_data_set_default_int(settings, (char *)name, vals[0]);
obs_property_set_modified_callback2(prop, control_changed,
SPA_UINT32_TO_PTR(id));
break;
}
case SPA_TYPE_Bool: {
@ -400,6 +453,8 @@ static inline void add_control_property(obs_properties_t *props,
prop = obs_properties_add_bool(props, (char *)name,
(char *)name);
obs_data_set_default_bool(settings, (char *)name, vals[0]);
obs_property_set_modified_callback2(prop, control_changed,
SPA_UINT32_TO_PTR(id));
break;
}
default: