names: add standard factory name definitions

Define a set of standard factory names and document what they
contain. This makes it possible to change the implementation by
mapping the factory-name to a different shared library.
This commit is contained in:
Wim Taymans 2019-06-21 13:31:34 +02:00
parent 4494f9c7c9
commit 6720ded529
40 changed files with 188 additions and 55 deletions

View file

@ -34,6 +34,7 @@
#include <spa/support/log.h>
#include <spa/utils/type.h>
#include <spa/utils/keys.h>
#include <spa/utils/names.h>
#include <spa/support/loop.h>
#include <spa/support/plugin.h>
#include <spa/monitor/device.h>
@ -109,9 +110,9 @@ static int emit_node(struct impl *this, snd_pcm_info_t *pcminfo, uint32_t id)
info = SPA_DEVICE_OBJECT_INFO_INIT();
info.type = SPA_TYPE_INTERFACE_Node;
if (snd_pcm_info_get_stream(pcminfo) == SND_PCM_STREAM_PLAYBACK)
info.factory_name = "api.alsa.pcm.sink";
info.factory_name = SPA_NAME_API_ALSA_PCM_SINK;
else
info.factory_name = "api.alsa.pcm.source";
info.factory_name = SPA_NAME_API_ALSA_PCM_SOURCE;
info.change_mask = SPA_DEVICE_OBJECT_CHANGE_MASK_PROPS;
snprintf(device_name, 128, "%s,%d", this->props.device, snd_pcm_info_get_device(pcminfo));
@ -488,7 +489,7 @@ impl_enum_interface_info(const struct spa_handle_factory *factory,
const struct spa_handle_factory spa_alsa_device_factory = {
SPA_VERSION_HANDLE_FACTORY,
"api.alsa.device",
SPA_NAME_API_ALSA_DEVICE,
NULL,
impl_get_size,
impl_init,