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spa: improve object properties

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This commit is contained in:
Wim Taymans 2019-10-01 10:04:22 +02:00
parent dc83c10c9a
commit 82ee139f65
4 changed files with 37 additions and 12 deletions
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12
spa/plugins/alsa/alsa-pcm-device.c
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@ -116,17 +116,21 @@ static const char *get_subclass(snd_pcm_info_t *pcminfo)
static int emit_node(struct impl *this, snd_pcm_info_t *pcminfo, uint32_t id)
{
struct spa_dict_item items[12];
char device_name[128], path[160];
char device_name[128], path[180];
char sync_name[128], dev[16], subdev[16], card[16];
struct spa_device_object_info info;
snd_pcm_sync_id_t sync_id;
const char *stream;
info = SPA_DEVICE_OBJECT_INFO_INIT();
info.type = SPA_TYPE_INTERFACE_Node;
if (snd_pcm_info_get_stream(pcminfo) == SND_PCM_STREAM_PLAYBACK)
if (snd_pcm_info_get_stream(pcminfo) == SND_PCM_STREAM_PLAYBACK) {
info.factory_name = SPA_NAME_API_ALSA_PCM_SINK;
else
stream = "playback";
} else {
info.factory_name = SPA_NAME_API_ALSA_PCM_SOURCE;
stream = "capture";
}
info.change_mask = SPA_DEVICE_OBJECT_CHANGE_MASK_PROPS;
@ -134,7 +138,7 @@ static int emit_node(struct impl *this, snd_pcm_info_t *pcminfo, uint32_t id)
snprintf(dev, sizeof(dev), "%d", snd_pcm_info_get_device(pcminfo));
snprintf(subdev, sizeof(subdev), "%d", snd_pcm_info_get_subdevice(pcminfo));
snprintf(device_name, sizeof(device_name), "%s,%s", this->props.device, dev);
snprintf(path, sizeof(path), "alsa:pcm:%s", device_name);
snprintf(path, sizeof(path), "alsa:pcm:%s:%s", device_name, stream);
items[0] = SPA_DICT_ITEM_INIT(SPA_KEY_OBJECT_PATH, path);
items[1] = SPA_DICT_ITEM_INIT(SPA_KEY_API_ALSA_PATH, device_name);
items[2] = SPA_DICT_ITEM_INIT(SPA_KEY_API_ALSA_PCM_CARD, card);