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spa: add keys for properties

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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
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14
spa/plugins/v4l2/v4l2-source.c
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@ -32,6 +32,8 @@
#include <spa/support/log.h>
#include <spa/support/loop.h>
#include <spa/utils/list.h>
#include <spa/utils/keys.h>
#include <spa/monitor/device.h>
#include <spa/node/node.h>
#include <spa/node/io.h>
#include <spa/node/utils.h>
@ -315,11 +317,11 @@ static int impl_node_send_command(void *object, const struct spa_command *comman
}
static const struct spa_dict_item info_items[] = {
{ "device.api", "v4l2" },
{ "media.class", "Video/Source" },
{ "media.role", "Camera" },
{ "node.pause-on-idle", "false" },
{ "node.driver", "true" },
{ SPA_KEY_DEVICE_API, "v4l2" },
{ SPA_KEY_MEDIA_CLASS, "Video/Source" },
{ SPA_KEY_MEDIA_ROLE, "Camera" },
{ SPA_KEY_NODE_PAUSE_ON_IDLE, "false" },
{ SPA_KEY_NODE_DRIVER, "true" },
};
static void emit_node_info(struct impl *this, bool full)
@ -1013,7 +1015,7 @@ impl_init(const struct spa_handle_factory *factory,
port->dev.log = this->log;
port->dev.fd = -1;
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);
if ((res = spa_v4l2_open(&port->dev, this->props.device)) < 0)
return res;