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00029 #ifndef __ALSA_SEQ_H
00030 #define __ALSA_SEQ_H
00031
00032 #ifdef __cplusplus
00033 extern "C" {
00034 #endif
00035
00044 #define SND_SEQ_DLSYM_VERSION _dlsym_seq_001
00045
00047 typedef struct _snd_seq snd_seq_t;
00048
00052 #define SND_SEQ_OPEN_OUTPUT 1
00053 #define SND_SEQ_OPEN_INPUT 2
00054 #define SND_SEQ_OPEN_DUPLEX (SND_SEQ_OPEN_OUTPUT|SND_SEQ_OPEN_INPUT)
00059 #define SND_SEQ_NONBLOCK 0x0001
00062 typedef enum _snd_seq_type {
00063 SND_SEQ_TYPE_HW,
00064 SND_SEQ_TYPE_SHM,
00065 SND_SEQ_TYPE_INET
00066 } snd_seq_type_t;
00067
00069 #define SND_SEQ_ADDRESS_UNKNOWN 253
00070 #define SND_SEQ_ADDRESS_SUBSCRIBERS 254
00071 #define SND_SEQ_ADDRESS_BROADCAST 255
00074 #define SND_SEQ_CLIENT_SYSTEM 0
00076
00077
00078 int snd_seq_open(snd_seq_t **handle, const char *name, int streams, int mode);
00079 int snd_seq_open_lconf(snd_seq_t **handle, const char *name, int streams, int mode, snd_config_t *lconf);
00080 const char *snd_seq_name(snd_seq_t *seq);
00081 snd_seq_type_t snd_seq_type(snd_seq_t *seq);
00082 int snd_seq_close(snd_seq_t *handle);
00083 int snd_seq_poll_descriptors_count(snd_seq_t *handle, short events);
00084 int snd_seq_poll_descriptors(snd_seq_t *handle, struct pollfd *pfds, unsigned int space, short events);
00085 int snd_seq_poll_descriptors_revents(snd_seq_t *seq, struct pollfd *pfds, unsigned int nfds, unsigned short *revents);
00086 int snd_seq_nonblock(snd_seq_t *handle, int nonblock);
00087 int snd_seq_client_id(snd_seq_t *handle);
00088
00089 size_t snd_seq_get_output_buffer_size(snd_seq_t *handle);
00090 size_t snd_seq_get_input_buffer_size(snd_seq_t *handle);
00091 int snd_seq_set_output_buffer_size(snd_seq_t *handle, size_t size);
00092 int snd_seq_set_input_buffer_size(snd_seq_t *handle, size_t size);
00093
00095 typedef struct _snd_seq_system_info snd_seq_system_info_t;
00096
00097 size_t snd_seq_system_info_sizeof(void);
00099 #define snd_seq_system_info_alloca(ptr) \
00100 __snd_alloca(ptr, snd_seq_system_info)
00101 int snd_seq_system_info_malloc(snd_seq_system_info_t **ptr);
00102 void snd_seq_system_info_free(snd_seq_system_info_t *ptr);
00103 void snd_seq_system_info_copy(snd_seq_system_info_t *dst, const snd_seq_system_info_t *src);
00104
00105 int snd_seq_system_info_get_queues(const snd_seq_system_info_t *info);
00106 int snd_seq_system_info_get_clients(const snd_seq_system_info_t *info);
00107 int snd_seq_system_info_get_ports(const snd_seq_system_info_t *info);
00108 int snd_seq_system_info_get_channels(const snd_seq_system_info_t *info);
00109 int snd_seq_system_info_get_cur_clients(const snd_seq_system_info_t *info);
00110 int snd_seq_system_info_get_cur_queues(const snd_seq_system_info_t *info);
00111
00112 int snd_seq_system_info(snd_seq_t *handle, snd_seq_system_info_t *info);
00113
00125 typedef struct _snd_seq_client_info snd_seq_client_info_t;
00126
00128 typedef enum snd_seq_client_type {
00129 SND_SEQ_USER_CLIENT = 1,
00130 SND_SEQ_KERNEL_CLIENT = 2
00131 } snd_seq_client_type_t;
00132
00133 size_t snd_seq_client_info_sizeof(void);
00135 #define snd_seq_client_info_alloca(ptr) \
00136 __snd_alloca(ptr, snd_seq_client_info)
00137 int snd_seq_client_info_malloc(snd_seq_client_info_t **ptr);
00138 void snd_seq_client_info_free(snd_seq_client_info_t *ptr);
00139 void snd_seq_client_info_copy(snd_seq_client_info_t *dst, const snd_seq_client_info_t *src);
00140
00141 int snd_seq_client_info_get_client(const snd_seq_client_info_t *info);
00142 snd_seq_client_type_t snd_seq_client_info_get_type(const snd_seq_client_info_t *info);
00143 const char *snd_seq_client_info_get_name(snd_seq_client_info_t *info);
00144 int snd_seq_client_info_get_broadcast_filter(const snd_seq_client_info_t *info);
00145 int snd_seq_client_info_get_error_bounce(const snd_seq_client_info_t *info);
00146 const unsigned char *snd_seq_client_info_get_event_filter(const snd_seq_client_info_t *info);
00147 int snd_seq_client_info_get_num_ports(const snd_seq_client_info_t *info);
00148 int snd_seq_client_info_get_event_lost(const snd_seq_client_info_t *info);
00149
00150 void snd_seq_client_info_set_client(snd_seq_client_info_t *info, int client);
00151 void snd_seq_client_info_set_name(snd_seq_client_info_t *info, const char *name);
00152 void snd_seq_client_info_set_broadcast_filter(snd_seq_client_info_t *info, int val);
00153 void snd_seq_client_info_set_error_bounce(snd_seq_client_info_t *info, int val);
00154 void snd_seq_client_info_set_event_filter(snd_seq_client_info_t *info, unsigned char *filter);
00155
00156 void snd_seq_client_info_event_filter_clear(snd_seq_client_info_t *info);
00157 void snd_seq_client_info_event_filter_add(snd_seq_client_info_t *info, int event_type);
00158 void snd_seq_client_info_event_filter_del(snd_seq_client_info_t *info, int event_type);
00159 int snd_seq_client_info_event_filter_check(snd_seq_client_info_t *info, int event_type);
00160
00161 int snd_seq_get_client_info(snd_seq_t *handle, snd_seq_client_info_t *info);
00162 int snd_seq_get_any_client_info(snd_seq_t *handle, int client, snd_seq_client_info_t *info);
00163 int snd_seq_set_client_info(snd_seq_t *handle, snd_seq_client_info_t *info);
00164 int snd_seq_query_next_client(snd_seq_t *handle, snd_seq_client_info_t *info);
00165
00166
00167
00168
00170 typedef struct _snd_seq_client_pool snd_seq_client_pool_t;
00171
00172 size_t snd_seq_client_pool_sizeof(void);
00174 #define snd_seq_client_pool_alloca(ptr) \
00175 __snd_alloca(ptr, snd_seq_client_pool)
00176 int snd_seq_client_pool_malloc(snd_seq_client_pool_t **ptr);
00177 void snd_seq_client_pool_free(snd_seq_client_pool_t *ptr);
00178 void snd_seq_client_pool_copy(snd_seq_client_pool_t *dst, const snd_seq_client_pool_t *src);
00179
00180 int snd_seq_client_pool_get_client(const snd_seq_client_pool_t *info);
00181 size_t snd_seq_client_pool_get_output_pool(const snd_seq_client_pool_t *info);
00182 size_t snd_seq_client_pool_get_input_pool(const snd_seq_client_pool_t *info);
00183 size_t snd_seq_client_pool_get_output_room(const snd_seq_client_pool_t *info);
00184 size_t snd_seq_client_pool_get_output_free(const snd_seq_client_pool_t *info);
00185 size_t snd_seq_client_pool_get_input_free(const snd_seq_client_pool_t *info);
00186 void snd_seq_client_pool_set_output_pool(snd_seq_client_pool_t *info, size_t size);
00187 void snd_seq_client_pool_set_input_pool(snd_seq_client_pool_t *info, size_t size);
00188 void snd_seq_client_pool_set_output_room(snd_seq_client_pool_t *info, size_t size);
00189
00190 int snd_seq_get_client_pool(snd_seq_t *handle, snd_seq_client_pool_t *info);
00191 int snd_seq_set_client_pool(snd_seq_t *handle, snd_seq_client_pool_t *info);
00192
00193
00205 typedef struct _snd_seq_port_info snd_seq_port_info_t;
00206
00208 #define SND_SEQ_PORT_SYSTEM_TIMER 0
00209 #define SND_SEQ_PORT_SYSTEM_ANNOUNCE 1
00212 #define SND_SEQ_PORT_CAP_READ (1<<0)
00213 #define SND_SEQ_PORT_CAP_WRITE (1<<1)
00215 #define SND_SEQ_PORT_CAP_SYNC_READ (1<<2)
00216 #define SND_SEQ_PORT_CAP_SYNC_WRITE (1<<3)
00218 #define SND_SEQ_PORT_CAP_DUPLEX (1<<4)
00220 #define SND_SEQ_PORT_CAP_SUBS_READ (1<<5)
00221 #define SND_SEQ_PORT_CAP_SUBS_WRITE (1<<6)
00222 #define SND_SEQ_PORT_CAP_NO_EXPORT (1<<7)
00224
00225
00226 #define SND_SEQ_PORT_TYPE_SPECIFIC (1<<0)
00227
00228 #define SND_SEQ_PORT_TYPE_MIDI_GENERIC (1<<1)
00229
00230 #define SND_SEQ_PORT_TYPE_MIDI_GM (1<<2)
00231
00232 #define SND_SEQ_PORT_TYPE_MIDI_GS (1<<3)
00233
00234 #define SND_SEQ_PORT_TYPE_MIDI_XG (1<<4)
00235
00236 #define SND_SEQ_PORT_TYPE_MIDI_MT32 (1<<5)
00237
00238 #define SND_SEQ_PORT_TYPE_MIDI_GM2 (1<<6)
00239
00241 #define SND_SEQ_PORT_TYPE_SYNTH (1<<10)
00242
00244 #define SND_SEQ_PORT_TYPE_DIRECT_SAMPLE (1<<11)
00245
00247 #define SND_SEQ_PORT_TYPE_SAMPLE (1<<12)
00248
00249 #define SND_SEQ_PORT_TYPE_HARDWARE (1<<16)
00250
00251 #define SND_SEQ_PORT_TYPE_SOFTWARE (1<<17)
00252
00253 #define SND_SEQ_PORT_TYPE_SYNTHESIZER (1<<18)
00254
00256 #define SND_SEQ_PORT_TYPE_PORT (1<<19)
00257
00258 #define SND_SEQ_PORT_TYPE_APPLICATION (1<<20)
00259
00260
00261 size_t snd_seq_port_info_sizeof(void);
00263 #define snd_seq_port_info_alloca(ptr) \
00264 __snd_alloca(ptr, snd_seq_port_info)
00265 int snd_seq_port_info_malloc(snd_seq_port_info_t **ptr);
00266 void snd_seq_port_info_free(snd_seq_port_info_t *ptr);
00267 void snd_seq_port_info_copy(snd_seq_port_info_t *dst, const snd_seq_port_info_t *src);
00268
00269 int snd_seq_port_info_get_client(const snd_seq_port_info_t *info);
00270 int snd_seq_port_info_get_port(const snd_seq_port_info_t *info);
00271 const snd_seq_addr_t *snd_seq_port_info_get_addr(const snd_seq_port_info_t *info);
00272 const char *snd_seq_port_info_get_name(const snd_seq_port_info_t *info);
00273 unsigned int snd_seq_port_info_get_capability(const snd_seq_port_info_t *info);
00274 unsigned int snd_seq_port_info_get_type(const snd_seq_port_info_t *info);
00275 int snd_seq_port_info_get_midi_channels(const snd_seq_port_info_t *info);
00276 int snd_seq_port_info_get_midi_voices(const snd_seq_port_info_t *info);
00277 int snd_seq_port_info_get_synth_voices(const snd_seq_port_info_t *info);
00278 int snd_seq_port_info_get_read_use(const snd_seq_port_info_t *info);
00279 int snd_seq_port_info_get_write_use(const snd_seq_port_info_t *info);
00280 int snd_seq_port_info_get_port_specified(const snd_seq_port_info_t *info);
00281 int snd_seq_port_info_get_timestamping(const snd_seq_port_info_t *info);
00282 int snd_seq_port_info_get_timestamp_real(const snd_seq_port_info_t *info);
00283 int snd_seq_port_info_get_timestamp_queue(const snd_seq_port_info_t *info);
00284
00285 void snd_seq_port_info_set_client(snd_seq_port_info_t *info, int client);
00286 void snd_seq_port_info_set_port(snd_seq_port_info_t *info, int port);
00287 void snd_seq_port_info_set_addr(snd_seq_port_info_t *info, const snd_seq_addr_t *addr);
00288 void snd_seq_port_info_set_name(snd_seq_port_info_t *info, const char *name);
00289 void snd_seq_port_info_set_capability(snd_seq_port_info_t *info, unsigned int capability);
00290 void snd_seq_port_info_set_type(snd_seq_port_info_t *info, unsigned int type);
00291 void snd_seq_port_info_set_midi_channels(snd_seq_port_info_t *info, int channels);
00292 void snd_seq_port_info_set_midi_voices(snd_seq_port_info_t *info, int voices);
00293 void snd_seq_port_info_set_synth_voices(snd_seq_port_info_t *info, int voices);
00294 void snd_seq_port_info_set_port_specified(snd_seq_port_info_t *info, int val);
00295 void snd_seq_port_info_set_timestamping(snd_seq_port_info_t *info, int enable);
00296 void snd_seq_port_info_set_timestamp_real(snd_seq_port_info_t *info, int realtime);
00297 void snd_seq_port_info_set_timestamp_queue(snd_seq_port_info_t *info, int queue);
00298
00299 int snd_seq_create_port(snd_seq_t *handle, snd_seq_port_info_t *info);
00300 int snd_seq_delete_port(snd_seq_t *handle, int port);
00301 int snd_seq_get_port_info(snd_seq_t *handle, int port, snd_seq_port_info_t *info);
00302 int snd_seq_get_any_port_info(snd_seq_t *handle, int client, int port, snd_seq_port_info_t *info);
00303 int snd_seq_set_port_info(snd_seq_t *handle, int port, snd_seq_port_info_t *info);
00304 int snd_seq_query_next_port(snd_seq_t *handle, snd_seq_port_info_t *info);
00305
00317 typedef struct _snd_seq_port_subscribe snd_seq_port_subscribe_t;
00318
00319 size_t snd_seq_port_subscribe_sizeof(void);
00321 #define snd_seq_port_subscribe_alloca(ptr) \
00322 __snd_alloca(ptr, snd_seq_port_subscribe)
00323 int snd_seq_port_subscribe_malloc(snd_seq_port_subscribe_t **ptr);
00324 void snd_seq_port_subscribe_free(snd_seq_port_subscribe_t *ptr);
00325 void snd_seq_port_subscribe_copy(snd_seq_port_subscribe_t *dst, const snd_seq_port_subscribe_t *src);
00326
00327 const snd_seq_addr_t *snd_seq_port_subscribe_get_sender(const snd_seq_port_subscribe_t *info);
00328 const snd_seq_addr_t *snd_seq_port_subscribe_get_dest(const snd_seq_port_subscribe_t *info);
00329 int snd_seq_port_subscribe_get_queue(const snd_seq_port_subscribe_t *info);
00330 int snd_seq_port_subscribe_get_exclusive(const snd_seq_port_subscribe_t *info);
00331 int snd_seq_port_subscribe_get_time_update(const snd_seq_port_subscribe_t *info);
00332 int snd_seq_port_subscribe_get_time_real(const snd_seq_port_subscribe_t *info);
00333
00334 void snd_seq_port_subscribe_set_sender(snd_seq_port_subscribe_t *info, const snd_seq_addr_t *addr);
00335 void snd_seq_port_subscribe_set_dest(snd_seq_port_subscribe_t *info, const snd_seq_addr_t *addr);
00336 void snd_seq_port_subscribe_set_queue(snd_seq_port_subscribe_t *info, int q);
00337 void snd_seq_port_subscribe_set_exclusive(snd_seq_port_subscribe_t *info, int val);
00338 void snd_seq_port_subscribe_set_time_update(snd_seq_port_subscribe_t *info, int val);
00339 void snd_seq_port_subscribe_set_time_real(snd_seq_port_subscribe_t *info, int val);
00340
00341 int snd_seq_get_port_subscription(snd_seq_t *handle, snd_seq_port_subscribe_t *sub);
00342 int snd_seq_subscribe_port(snd_seq_t *handle, snd_seq_port_subscribe_t *sub);
00343 int snd_seq_unsubscribe_port(snd_seq_t *handle, snd_seq_port_subscribe_t *sub);
00344
00345
00346
00347
00349 typedef struct _snd_seq_query_subscribe snd_seq_query_subscribe_t;
00350
00352 typedef enum {
00353 SND_SEQ_QUERY_SUBS_READ,
00354 SND_SEQ_QUERY_SUBS_WRITE
00355 } snd_seq_query_subs_type_t;
00356
00357 size_t snd_seq_query_subscribe_sizeof(void);
00359 #define snd_seq_query_subscribe_alloca(ptr) \
00360 __snd_alloca(ptr, snd_seq_query_subscribe)
00361 int snd_seq_query_subscribe_malloc(snd_seq_query_subscribe_t **ptr);
00362 void snd_seq_query_subscribe_free(snd_seq_query_subscribe_t *ptr);
00363 void snd_seq_query_subscribe_copy(snd_seq_query_subscribe_t *dst, const snd_seq_query_subscribe_t *src);
00364
00365 int snd_seq_query_subscribe_get_client(const snd_seq_query_subscribe_t *info);
00366 int snd_seq_query_subscribe_get_port(const snd_seq_query_subscribe_t *info);
00367 const snd_seq_addr_t *snd_seq_query_subscribe_get_root(const snd_seq_query_subscribe_t *info);
00368 snd_seq_query_subs_type_t snd_seq_query_subscribe_get_type(const snd_seq_query_subscribe_t *info);
00369 int snd_seq_query_subscribe_get_index(const snd_seq_query_subscribe_t *info);
00370 int snd_seq_query_subscribe_get_num_subs(const snd_seq_query_subscribe_t *info);
00371 const snd_seq_addr_t *snd_seq_query_subscribe_get_addr(const snd_seq_query_subscribe_t *info);
00372 int snd_seq_query_subscribe_get_queue(const snd_seq_query_subscribe_t *info);
00373 int snd_seq_query_subscribe_get_exclusive(const snd_seq_query_subscribe_t *info);
00374 int snd_seq_query_subscribe_get_time_update(const snd_seq_query_subscribe_t *info);
00375 int snd_seq_query_subscribe_get_time_real(const snd_seq_query_subscribe_t *info);
00376
00377 void snd_seq_query_subscribe_set_client(snd_seq_query_subscribe_t *info, int client);
00378 void snd_seq_query_subscribe_set_port(snd_seq_query_subscribe_t *info, int port);
00379 void snd_seq_query_subscribe_set_root(snd_seq_query_subscribe_t *info, const snd_seq_addr_t *addr);
00380 void snd_seq_query_subscribe_set_type(snd_seq_query_subscribe_t *info, snd_seq_query_subs_type_t type);
00381 void snd_seq_query_subscribe_set_index(snd_seq_query_subscribe_t *info, int _index);
00382
00383 int snd_seq_query_port_subscribers(snd_seq_t *seq, snd_seq_query_subscribe_t * subs);
00384
00396 typedef struct _snd_seq_queue_info snd_seq_queue_info_t;
00398 typedef struct _snd_seq_queue_status snd_seq_queue_status_t;
00400 typedef struct _snd_seq_queue_tempo snd_seq_queue_tempo_t;
00402 typedef struct _snd_seq_queue_timer snd_seq_queue_timer_t;
00403
00405 #define SND_SEQ_QUEUE_DIRECT 253
00407 size_t snd_seq_queue_info_sizeof(void);
00408
00409 #define snd_seq_queue_info_alloca(ptr) \
00410 __snd_alloca(ptr, snd_seq_queue_info)
00411 int snd_seq_queue_info_malloc(snd_seq_queue_info_t **ptr);
00412 void snd_seq_queue_info_free(snd_seq_queue_info_t *ptr);
00413 void snd_seq_queue_info_copy(snd_seq_queue_info_t *dst, const snd_seq_queue_info_t *src);
00414
00415 int snd_seq_queue_info_get_queue(const snd_seq_queue_info_t *info);
00416 const char *snd_seq_queue_info_get_name(const snd_seq_queue_info_t *info);
00417 int snd_seq_queue_info_get_owner(const snd_seq_queue_info_t *info);
00418 int snd_seq_queue_info_get_locked(const snd_seq_queue_info_t *info);
00419 unsigned int snd_seq_queue_info_get_flags(const snd_seq_queue_info_t *info);
00420
00421 void snd_seq_queue_info_set_name(snd_seq_queue_info_t *info, const char *name);
00422 void snd_seq_queue_info_set_owner(snd_seq_queue_info_t *info, int owner);
00423 void snd_seq_queue_info_set_locked(snd_seq_queue_info_t *info, int locked);
00424 void snd_seq_queue_info_set_flags(snd_seq_queue_info_t *info, unsigned int flags);
00425
00426 int snd_seq_create_queue(snd_seq_t *seq, snd_seq_queue_info_t *info);
00427 int snd_seq_alloc_named_queue(snd_seq_t *seq, const char *name);
00428 int snd_seq_alloc_queue(snd_seq_t *handle);
00429 int snd_seq_free_queue(snd_seq_t *handle, int q);
00430 int snd_seq_get_queue_info(snd_seq_t *seq, int q, snd_seq_queue_info_t *info);
00431 int snd_seq_set_queue_info(snd_seq_t *seq, int q, snd_seq_queue_info_t *info);
00432 int snd_seq_query_named_queue(snd_seq_t *seq, const char *name);
00433
00434 int snd_seq_get_queue_usage(snd_seq_t *handle, int q);
00435 int snd_seq_set_queue_usage(snd_seq_t *handle, int q, int used);
00436
00437
00438
00439 size_t snd_seq_queue_status_sizeof(void);
00441 #define snd_seq_queue_status_alloca(ptr) \
00442 __snd_alloca(ptr, snd_seq_queue_status)
00443 int snd_seq_queue_status_malloc(snd_seq_queue_status_t **ptr);
00444 void snd_seq_queue_status_free(snd_seq_queue_status_t *ptr);
00445 void snd_seq_queue_status_copy(snd_seq_queue_status_t *dst, const snd_seq_queue_status_t *src);
00446
00447 int snd_seq_queue_status_get_queue(const snd_seq_queue_status_t *info);
00448 int snd_seq_queue_status_get_events(const snd_seq_queue_status_t *info);
00449 snd_seq_tick_time_t snd_seq_queue_status_get_tick_time(const snd_seq_queue_status_t *info);
00450 const snd_seq_real_time_t *snd_seq_queue_status_get_real_time(const snd_seq_queue_status_t *info);
00451 unsigned int snd_seq_queue_status_get_status(const snd_seq_queue_status_t *info);
00452
00453 int snd_seq_get_queue_status(snd_seq_t *handle, int q, snd_seq_queue_status_t *status);
00454
00455
00456
00457 size_t snd_seq_queue_tempo_sizeof(void);
00459 #define snd_seq_queue_tempo_alloca(ptr) \
00460 __snd_alloca(ptr, snd_seq_queue_tempo)
00461 int snd_seq_queue_tempo_malloc(snd_seq_queue_tempo_t **ptr);
00462 void snd_seq_queue_tempo_free(snd_seq_queue_tempo_t *ptr);
00463 void snd_seq_queue_tempo_copy(snd_seq_queue_tempo_t *dst, const snd_seq_queue_tempo_t *src);
00464
00465 int snd_seq_queue_tempo_get_queue(const snd_seq_queue_tempo_t *info);
00466 unsigned int snd_seq_queue_tempo_get_tempo(const snd_seq_queue_tempo_t *info);
00467 int snd_seq_queue_tempo_get_ppq(const snd_seq_queue_tempo_t *info);
00468 unsigned int snd_seq_queue_tempo_get_skew(const snd_seq_queue_tempo_t *info);
00469 unsigned int snd_seq_queue_tempo_get_skew_base(const snd_seq_queue_tempo_t *info);
00470 void snd_seq_queue_tempo_set_tempo(snd_seq_queue_tempo_t *info, unsigned int tempo);
00471 void snd_seq_queue_tempo_set_ppq(snd_seq_queue_tempo_t *info, int ppq);
00472 void snd_seq_queue_tempo_set_skew(snd_seq_queue_tempo_t *info, unsigned int skew);
00473 void snd_seq_queue_tempo_set_skew_base(snd_seq_queue_tempo_t *info, unsigned int base);
00474
00475 int snd_seq_get_queue_tempo(snd_seq_t *handle, int q, snd_seq_queue_tempo_t *tempo);
00476 int snd_seq_set_queue_tempo(snd_seq_t *handle, int q, snd_seq_queue_tempo_t *tempo);
00477
00478
00479
00480
00482 typedef enum {
00483 SND_SEQ_TIMER_ALSA = 0,
00484 SND_SEQ_TIMER_MIDI_CLOCK = 1,
00485 SND_SEQ_TIMER_MIDI_TICK = 2
00486 } snd_seq_queue_timer_type_t;
00487
00488 size_t snd_seq_queue_timer_sizeof(void);
00490 #define snd_seq_queue_timer_alloca(ptr) \
00491 __snd_alloca(ptr, snd_seq_queue_timer)
00492 int snd_seq_queue_timer_malloc(snd_seq_queue_timer_t **ptr);
00493 void snd_seq_queue_timer_free(snd_seq_queue_timer_t *ptr);
00494 void snd_seq_queue_timer_copy(snd_seq_queue_timer_t *dst, const snd_seq_queue_timer_t *src);
00495
00496 int snd_seq_queue_timer_get_queue(const snd_seq_queue_timer_t *info);
00497 snd_seq_queue_timer_type_t snd_seq_queue_timer_get_type(const snd_seq_queue_timer_t *info);
00498 const snd_timer_id_t *snd_seq_queue_timer_get_id(const snd_seq_queue_timer_t *info);
00499 unsigned int snd_seq_queue_timer_get_resolution(const snd_seq_queue_timer_t *info);
00500
00501 void snd_seq_queue_timer_set_type(snd_seq_queue_timer_t *info, snd_seq_queue_timer_type_t type);
00502 void snd_seq_queue_timer_set_id(snd_seq_queue_timer_t *info, const snd_timer_id_t *id);
00503 void snd_seq_queue_timer_set_resolution(snd_seq_queue_timer_t *info, unsigned int resolution);
00504
00505 int snd_seq_get_queue_timer(snd_seq_t *handle, int q, snd_seq_queue_timer_t *timer);
00506 int snd_seq_set_queue_timer(snd_seq_t *handle, int q, snd_seq_queue_timer_t *timer);
00507
00517 int snd_seq_free_event(snd_seq_event_t *ev);
00518 ssize_t snd_seq_event_length(snd_seq_event_t *ev);
00519 int snd_seq_event_output(snd_seq_t *handle, snd_seq_event_t *ev);
00520 int snd_seq_event_output_buffer(snd_seq_t *handle, snd_seq_event_t *ev);
00521 int snd_seq_event_output_direct(snd_seq_t *handle, snd_seq_event_t *ev);
00522 int snd_seq_event_input(snd_seq_t *handle, snd_seq_event_t **ev);
00523 int snd_seq_event_input_pending(snd_seq_t *seq, int fetch_sequencer);
00524 int snd_seq_drain_output(snd_seq_t *handle);
00525 int snd_seq_event_output_pending(snd_seq_t *seq);
00526 int snd_seq_extract_output(snd_seq_t *handle, snd_seq_event_t **ev);
00527 int snd_seq_drop_output(snd_seq_t *handle);
00528 int snd_seq_drop_output_buffer(snd_seq_t *handle);
00529 int snd_seq_drop_input(snd_seq_t *handle);
00530 int snd_seq_drop_input_buffer(snd_seq_t *handle);
00531
00533 typedef struct _snd_seq_remove_events snd_seq_remove_events_t;
00534
00536 #define SND_SEQ_REMOVE_INPUT (1<<0)
00537 #define SND_SEQ_REMOVE_OUTPUT (1<<1)
00538 #define SND_SEQ_REMOVE_DEST (1<<2)
00539 #define SND_SEQ_REMOVE_DEST_CHANNEL (1<<3)
00540 #define SND_SEQ_REMOVE_TIME_BEFORE (1<<4)
00541 #define SND_SEQ_REMOVE_TIME_AFTER (1<<5)
00542 #define SND_SEQ_REMOVE_TIME_TICK (1<<6)
00543 #define SND_SEQ_REMOVE_EVENT_TYPE (1<<7)
00544 #define SND_SEQ_REMOVE_IGNORE_OFF (1<<8)
00545 #define SND_SEQ_REMOVE_TAG_MATCH (1<<9)
00547 size_t snd_seq_remove_events_sizeof(void);
00548
00549 #define snd_seq_remove_events_alloca(ptr) \
00550 __snd_alloca(ptr, snd_seq_remove_events)
00551 int snd_seq_remove_events_malloc(snd_seq_remove_events_t **ptr);
00552 void snd_seq_remove_events_free(snd_seq_remove_events_t *ptr);
00553 void snd_seq_remove_events_copy(snd_seq_remove_events_t *dst, const snd_seq_remove_events_t *src);
00554
00555 unsigned int snd_seq_remove_events_get_condition(const snd_seq_remove_events_t *info);
00556 int snd_seq_remove_events_get_queue(const snd_seq_remove_events_t *info);
00557 const snd_seq_timestamp_t *snd_seq_remove_events_get_time(const snd_seq_remove_events_t *info);
00558 const snd_seq_addr_t *snd_seq_remove_events_get_dest(const snd_seq_remove_events_t *info);
00559 int snd_seq_remove_events_get_channel(const snd_seq_remove_events_t *info);
00560 int snd_seq_remove_events_get_event_type(const snd_seq_remove_events_t *info);
00561 int snd_seq_remove_events_get_tag(const snd_seq_remove_events_t *info);
00562
00563 void snd_seq_remove_events_set_condition(snd_seq_remove_events_t *info, unsigned int flags);
00564 void snd_seq_remove_events_set_queue(snd_seq_remove_events_t *info, int queue);
00565 void snd_seq_remove_events_set_time(snd_seq_remove_events_t *info, const snd_seq_timestamp_t *time);
00566 void snd_seq_remove_events_set_dest(snd_seq_remove_events_t *info, const snd_seq_addr_t *addr);
00567 void snd_seq_remove_events_set_channel(snd_seq_remove_events_t *info, int channel);
00568 void snd_seq_remove_events_set_event_type(snd_seq_remove_events_t *info, int type);
00569 void snd_seq_remove_events_set_tag(snd_seq_remove_events_t *info, int tag);
00570
00571 int snd_seq_remove_events(snd_seq_t *handle, snd_seq_remove_events_t *info);
00572
00582 void snd_seq_set_bit(int nr, void *array);
00583 void snd_seq_unset_bit(int nr, void *array);
00584 int snd_seq_change_bit(int nr, void *array);
00585 int snd_seq_get_bit(int nr, void *array);
00586
00597
00598 enum {
00599 SND_SEQ_EVFLG_RESULT,
00600 SND_SEQ_EVFLG_NOTE,
00601 SND_SEQ_EVFLG_CONTROL,
00602 SND_SEQ_EVFLG_QUEUE,
00603 SND_SEQ_EVFLG_SYSTEM,
00604 SND_SEQ_EVFLG_MESSAGE,
00605 SND_SEQ_EVFLG_CONNECTION,
00606 SND_SEQ_EVFLG_SAMPLE,
00607 SND_SEQ_EVFLG_USERS,
00608 SND_SEQ_EVFLG_INSTR,
00609 SND_SEQ_EVFLG_QUOTE,
00610 SND_SEQ_EVFLG_NONE,
00611 SND_SEQ_EVFLG_RAW,
00612 SND_SEQ_EVFLG_FIXED,
00613 SND_SEQ_EVFLG_VARIABLE,
00614 SND_SEQ_EVFLG_VARUSR
00615 };
00616
00617 enum {
00618 SND_SEQ_EVFLG_NOTE_ONEARG,
00619 SND_SEQ_EVFLG_NOTE_TWOARG
00620 };
00621
00622 enum {
00623 SND_SEQ_EVFLG_QUEUE_NOARG,
00624 SND_SEQ_EVFLG_QUEUE_TICK,
00625 SND_SEQ_EVFLG_QUEUE_TIME,
00626 SND_SEQ_EVFLG_QUEUE_VALUE
00627 };
00628
00634 extern const unsigned int snd_seq_event_types[];
00635
00636 #define _SND_SEQ_TYPE(x) (1<<(x))
00637 #define _SND_SEQ_TYPE_OPT(x) ((x)<<24)
00640 #define snd_seq_type_check(ev,x) (snd_seq_event_types[(ev)->type] & _SND_SEQ_TYPE(x))
00641
00643 #define snd_seq_ev_is_result_type(ev) \
00644 snd_seq_type_check(ev, SND_SEQ_EVFLG_RESULT)
00645
00646 #define snd_seq_ev_is_note_type(ev) \
00647 snd_seq_type_check(ev, SND_SEQ_EVFLG_NOTE)
00648
00649 #define snd_seq_ev_is_control_type(ev) \
00650 snd_seq_type_check(ev, SND_SEQ_EVFLG_CONTROL)
00651
00652 #define snd_seq_ev_is_channel_type(ev) \
00653 (snd_seq_event_types[(ev)->type] & (_SND_SEQ_TYPE(SND_SEQ_EVFLG_NOTE) | _SND_SEQ_TYPE(SND_SEQ_EVFLG_CONTROL)))
00654
00656 #define snd_seq_ev_is_queue_type(ev) \
00657 snd_seq_type_check(ev, SND_SEQ_EVFLG_QUEUE)
00658
00659 #define snd_seq_ev_is_message_type(ev) \
00660 snd_seq_type_check(ev, SND_SEQ_EVFLG_MESSAGE)
00661
00662 #define snd_seq_ev_is_subscribe_type(ev) \
00663 snd_seq_type_check(ev, SND_SEQ_EVFLG_CONNECTION)
00664
00665 #define snd_seq_ev_is_sample_type(ev) \
00666 snd_seq_type_check(ev, SND_SEQ_EVFLG_SAMPLE)
00667
00668 #define snd_seq_ev_is_user_type(ev) \
00669 snd_seq_type_check(ev, SND_SEQ_EVFLG_USERS)
00670
00671 #define snd_seq_ev_is_instr_type(ev) \
00672 snd_seq_type_check(ev, SND_SEQ_EVFLG_INSTR)
00673
00674 #define snd_seq_ev_is_fixed_type(ev) \
00675 snd_seq_type_check(ev, SND_SEQ_EVFLG_FIXED)
00676
00677 #define snd_seq_ev_is_variable_type(ev) \
00678 snd_seq_type_check(ev, SND_SEQ_EVFLG_VARIABLE)
00679
00680 #define snd_seq_ev_is_varusr_type(ev) \
00681 snd_seq_type_check(ev, SND_SEQ_EVFLG_VARUSR)
00682
00683 #define snd_seq_ev_is_reserved(ev) \
00684 (! snd_seq_event_types[(ev)->type])
00685
00690 #define snd_seq_ev_is_prior(ev) \
00691 (((ev)->flags & SND_SEQ_PRIORITY_MASK) == SND_SEQ_PRIORITY_HIGH)
00692
00694 #define snd_seq_ev_length_type(ev) \
00695 ((ev)->flags & SND_SEQ_EVENT_LENGTH_MASK)
00696
00697 #define snd_seq_ev_is_fixed(ev) \
00698 (snd_seq_ev_length_type(ev) == SND_SEQ_EVENT_LENGTH_FIXED)
00699
00700 #define snd_seq_ev_is_variable(ev) \
00701 (snd_seq_ev_length_type(ev) == SND_SEQ_EVENT_LENGTH_VARIABLE)
00702
00703 #define snd_seq_ev_is_varusr(ev) \
00704 (snd_seq_ev_length_type(ev) == SND_SEQ_EVENT_LENGTH_VARUSR)
00705
00707 #define snd_seq_ev_timestamp_type(ev) \
00708 ((ev)->flags & SND_SEQ_TIME_STAMP_MASK)
00709
00710 #define snd_seq_ev_is_tick(ev) \
00711 (snd_seq_ev_timestamp_type(ev) == SND_SEQ_TIME_STAMP_TICK)
00712
00713 #define snd_seq_ev_is_real(ev) \
00714 (snd_seq_ev_timestamp_type(ev) == SND_SEQ_TIME_STAMP_REAL)
00715
00717 #define snd_seq_ev_timemode_type(ev) \
00718 ((ev)->flags & SND_SEQ_TIME_MODE_MASK)
00719
00720 #define snd_seq_ev_is_abstime(ev) \
00721 (snd_seq_ev_timemode_type(ev) == SND_SEQ_TIME_MODE_ABS)
00722
00723 #define snd_seq_ev_is_reltime(ev) \
00724 (snd_seq_ev_timemode_type(ev) == SND_SEQ_TIME_MODE_REL)
00725
00727 #define snd_seq_ev_is_direct(ev) \
00728 ((ev)->queue == SND_SEQ_QUEUE_DIRECT)
00729
00732 #ifdef __cplusplus
00733 }
00734 #endif
00735
00736 #endif
00737