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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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15
spa/plugins/alsa/alsa-sink.c
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@ -28,6 +28,8 @@
#include <spa/node/node.h>
#include <spa/node/utils.h>
#include <spa/monitor/device.h>
#include <spa/utils/keys.h>
#include <spa/param/audio/format.h>
#include <spa/pod/filter.h>
#include <spa/debug/pod.h>
@ -226,9 +228,9 @@ static int impl_node_send_command(void *object, const struct spa_command *comman
}
static const struct spa_dict_item node_info_items[] = {
{ "device.api", "alsa" },
{ "media.class", "Audio/Sink" },
{ "node.driver", "true" },
{ SPA_KEY_DEVICE_API, "alsa" },
{ SPA_KEY_MEDIA_CLASS, "Audio/Sink" },
{ SPA_KEY_NODE_DRIVER, "true" },
};
static void emit_node_info(struct state *this, bool full)
@ -761,7 +763,7 @@ impl_init(const struct spa_handle_factory *factory,
spa_list_init(&this->ready);
for (i = 0; info && i < info->n_items; i++) {
if (!strcmp(info->items[i].key, "alsa.device")) {
if (!strcmp(info->items[i].key, SPA_KEY_API_ALSA_PATH)) {
snprintf(this->props.device, 63, "%s", info->items[i].value);
}
}
@ -793,8 +795,9 @@ impl_enum_interface_info(const struct spa_handle_factory *factory,
}
static const struct spa_dict_item info_items[] = {
{ "factory.author", "Wim Taymans <wim.taymans@gmail.com>" },
{ "factory.description", "Play audio with the alsa API" },
{ SPA_KEY_FACTORY_AUTHOR, "Wim Taymans <wim.taymans@gmail.com>" },
{ SPA_KEY_FACTORY_DESCRIPTION, "Play audio with the alsa API" },
{ SPA_KEY_FACTORY_USAGE, "["SPA_KEY_API_ALSA_PATH"=<path>]" },
};
static const struct spa_dict info = SPA_DICT_INIT_ARRAY(info_items);