Two new sequencer event types are added for notifications of UMP info
changes: SND_SEQ_EVENT_UMP_EP_CHANGE (68) and
SND_SEQ_EVENT_UMP_BLOCK_CHANGE (69).
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
---
include/local.h | 1 +
include/seq_event.h | 12 ++++++++++++
2 files changed, 13 insertions(+)
diff --git a/include/local.h b/include/local.h
index 512e44555361..2b38ce647243 100644
--- a/include/local.h
+++ b/include/local.h
@@ -208,6 +208,7 @@
#define snd_seq_result sndrv_seq_result
#define snd_seq_queue_skew sndrv_seq_queue_skew
#define snd_seq_ev_queue_control sndrv_seq_ev_queue_control
+#define snd_seq_ev_ump_notify sndrv_seq_ev_ump_notify
#define snd_seq_client_t sndrv_seq_client_t
#define snd_seq_client_type_t sndrv_seq_client_type_t
diff --git a/include/seq_event.h b/include/seq_event.h
index 0b59202f6e62..da542b106a48 100644
--- a/include/seq_event.h
+++ b/include/seq_event.h
@@ -135,6 +135,11 @@ enum snd_seq_event_type {
/** Ports disconnected; event data type = #snd_seq_connect_t */
SND_SEQ_EVENT_PORT_UNSUBSCRIBED,
+ /** UMP Endpoint info has changed; event data type = #snd_seq_ev_ump_notify_t */
+ SND_SEQ_EVENT_UMP_EP_CHANGE,
+ /** UMP Block info has changed; event data type = #snd_seq_ev_ump_notify_t */
+ SND_SEQ_EVENT_UMP_BLOCK_CHANGE,
+
/** user-defined event; event data type = any (fixed size) */
SND_SEQ_EVENT_USR0 = 90,
/** user-defined event; event data type = any (fixed size) */
@@ -294,6 +299,12 @@ typedef struct snd_seq_ev_queue_control {
} param; /**< data value union */
} snd_seq_ev_queue_control_t;
+/** UMP info change notify */
+typedef struct snd_seq_ev_ump_notify {
+ unsigned char client; /**< Client number */
+ unsigned char block; /**< Block number (optional) */
+} snd_seq_ev_ump_notify_t;
+
/** Sequencer event data */
typedef union snd_seq_event_data {
snd_seq_ev_note_t note; /**< note information */
@@ -306,6 +317,7 @@ typedef union snd_seq_event_data {
snd_seq_addr_t addr; /**< address */
snd_seq_connect_t connect; /**< connect information */
snd_seq_result_t result; /**< operation result code */
+ snd_seq_ev_ump_notify_t ump_notify; /**< UMP info change notification */
} snd_seq_event_data_t;
/** Sequencer event */
--
2.43.0
