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Tue, 14 Jan 2025 17:15:42 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id gCdYLb6bhmdrFwAAD6G6ig (envelope-from ); Tue, 14 Jan 2025 17:15:42 +0000 From: Takashi Iwai To: alsa-devel@alsa-project.org Subject: [PATCH v2 5/5] seq: Define new events for UMP EP/FB change notifications Date: Tue, 14 Jan 2025 18:15:35 +0100 Message-ID: <20250114171538.2751-6-tiwai@suse.de> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250114171538.2751-1-tiwai@suse.de> References: <20250114171538.2751-1-tiwai@suse.de> MIME-Version: 1.0 X-Rspamd-Queue-Id: E20831F393 X-Rspamd-Action: no action X-Spamd-Result: default: False [-3.01 / 50.00]; BAYES_HAM(-3.00)[99.99%]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_MISSING_CHARSET(0.50)[]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; TO_DN_NONE(0.00)[]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; ASN(0.00)[asn:25478, ipnet:::/0, country:RU]; MIME_TRACE(0.00)[0:+]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:dkim,suse.de:mid,suse.de:email,imap1.dmz-prg2.suse.org:rdns,imap1.dmz-prg2.suse.org:helo]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FUZZY_BLOCKED(0.00)[rspamd.com]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; DKIM_TRACE(0.00)[suse.de:+] X-Rspamd-Server: rspamd1.dmz-prg2.suse.org Message-ID-Hash: 7RNSJSJV72CUTP75KRPA5HOMKSVSCXBJ X-Message-ID-Hash: 7RNSJSJV72CUTP75KRPA5HOMKSVSCXBJ X-MailFrom: tiwai@suse.de X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.9 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: 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 --- 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 */