mirrors/pipewire
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pipewire/pipewire.git synced 2025-10-31 22:25:38 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

spa: add keys for properties

Browse source 
Define and document property keys
This commit is contained in:
Wim Taymans 2019-06-03 16:48:01 +02:00
parent 1f250046a3
commit 49ef8f9b5f
35 changed files with 333 additions and 134 deletions
Download patch file Download diff file Expand all files Collapse all files

20
spa/plugins/v4l2/v4l2-device.c
View file

@ -31,6 +31,7 @@
#include <spa/support/log.h>
#include <spa/support/loop.h>
#include <spa/utils/keys.h>
#include <spa/pod/builder.h>
#include <spa/monitor/device.h>
#include <spa/monitor/utils.h>
@ -71,6 +72,7 @@ static int emit_info(struct impl *this, bool full)
{
int res;
struct spa_dict_item items[6];
uint32_t n_items = 0;
struct spa_device_info info;
struct spa_param_info params[2];
@ -80,13 +82,13 @@ static int emit_info(struct impl *this, bool full)
info = SPA_DEVICE_INFO_INIT();
info.change_mask = SPA_DEVICE_CHANGE_MASK_PROPS;
items[0] = SPA_DICT_ITEM_INIT("device.api", "v4l2");
items[1] = SPA_DICT_ITEM_INIT("device.path", (char *)this->props.device);
items[2] = SPA_DICT_ITEM_INIT("media.class", "Video/Device");
items[3] = SPA_DICT_ITEM_INIT("v4l2.driver", (char *)this->dev.cap.driver);
items[4] = SPA_DICT_ITEM_INIT("v4l2.card", (char *)this->dev.cap.card);
items[5] = SPA_DICT_ITEM_INIT("v4l2.bus", (char *)this->dev.cap.bus_info);
info.props = &SPA_DICT_INIT(items, 6);
items[n_items++] = SPA_DICT_ITEM_INIT(SPA_KEY_MEDIA_CLASS, "Video/Device");
items[n_items++] = SPA_DICT_ITEM_INIT(SPA_KEY_DEVICE_API, "v4l2");
items[n_items++] = SPA_DICT_ITEM_INIT(SPA_KEY_API_V4L2_PATH, (char *)this->props.device);
items[n_items++] = SPA_DICT_ITEM_INIT(SPA_KEY_API_V4L2_CAP_DRIVER, (char *)this->dev.cap.driver);
items[n_items++] = SPA_DICT_ITEM_INIT(SPA_KEY_API_V4L2_CAP_CARD, (char *)this->dev.cap.card);
items[n_items++] = SPA_DICT_ITEM_INIT(SPA_KEY_API_V4L2_CAP_BUS_INFO, (char *)this->dev.cap.bus_info);
info.props = &SPA_DICT_INIT(items, n_items);
info.change_mask |= SPA_DEVICE_CHANGE_MASK_PARAMS;
params[0] = SPA_PARAM_INFO(SPA_PARAM_EnumProfile, SPA_PARAM_INFO_READ);
@ -103,7 +105,7 @@ static int emit_info(struct impl *this, bool full)
oinfo.type = SPA_TYPE_INTERFACE_Node;
oinfo.factory_name = "api.v4l2.source";
oinfo.change_mask = SPA_DEVICE_OBJECT_CHANGE_MASK_PROPS;
oinfo.props = &SPA_DICT_INIT(items, 6);
oinfo.props = &SPA_DICT_INIT(items, n_items);
spa_device_emit_object_info(&this->hooks, 0, &oinfo);
}
@ -236,7 +238,7 @@ impl_init(const struct spa_handle_factory *factory,
reset_props(&this->props);
if (info && (str = spa_dict_lookup(info, "device.path")))
if (info && (str = spa_dict_lookup(info, SPA_KEY_API_V4L2_PATH)))
strncpy(this->props.device, str, 63);
return 0;