/home/users/builder/rpm/BUILD/alsa-lib-1.0.16/include/seq.h

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00001 
00009 /*
00010  * Application interface library for the ALSA driver
00011  *
00012  *
00013  *   This library is free software; you can redistribute it and/or modify
00014  *   it under the terms of the GNU Lesser General Public License as
00015  *   published by the Free Software Foundation; either version 2.1 of
00016  *   the License, or (at your option) any later version.
00017  *
00018  *   This program is distributed in the hope that it will be useful,
00019  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
00020  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00021  *   GNU Lesser General Public License for more details.
00022  *
00023  *   You should have received a copy of the GNU Lesser General Public
00024  *   License along with this library; if not, write to the Free Software
00025  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
00026  *
00027  */
00028 
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 int snd_seq_get_client_info(snd_seq_t *handle, snd_seq_client_info_t *info);
00157 int snd_seq_get_any_client_info(snd_seq_t *handle, int client, snd_seq_client_info_t *info);
00158 int snd_seq_set_client_info(snd_seq_t *handle, snd_seq_client_info_t *info);
00159 int snd_seq_query_next_client(snd_seq_t *handle, snd_seq_client_info_t *info);
00160 
00161 /*
00162  */
00163 
00165 typedef struct _snd_seq_client_pool snd_seq_client_pool_t;
00166 
00167 size_t snd_seq_client_pool_sizeof(void);
00169 #define snd_seq_client_pool_alloca(ptr) \
00170         __snd_alloca(ptr, snd_seq_client_pool)
00171 int snd_seq_client_pool_malloc(snd_seq_client_pool_t **ptr);
00172 void snd_seq_client_pool_free(snd_seq_client_pool_t *ptr);
00173 void snd_seq_client_pool_copy(snd_seq_client_pool_t *dst, const snd_seq_client_pool_t *src);
00174 
00175 int snd_seq_client_pool_get_client(const snd_seq_client_pool_t *info);
00176 size_t snd_seq_client_pool_get_output_pool(const snd_seq_client_pool_t *info);
00177 size_t snd_seq_client_pool_get_input_pool(const snd_seq_client_pool_t *info);
00178 size_t snd_seq_client_pool_get_output_room(const snd_seq_client_pool_t *info);
00179 size_t snd_seq_client_pool_get_output_free(const snd_seq_client_pool_t *info);
00180 size_t snd_seq_client_pool_get_input_free(const snd_seq_client_pool_t *info);
00181 void snd_seq_client_pool_set_output_pool(snd_seq_client_pool_t *info, size_t size);
00182 void snd_seq_client_pool_set_input_pool(snd_seq_client_pool_t *info, size_t size);
00183 void snd_seq_client_pool_set_output_room(snd_seq_client_pool_t *info, size_t size);
00184 
00185 int snd_seq_get_client_pool(snd_seq_t *handle, snd_seq_client_pool_t *info);
00186 int snd_seq_set_client_pool(snd_seq_t *handle, snd_seq_client_pool_t *info);
00187 
00188 
00200 typedef struct _snd_seq_port_info snd_seq_port_info_t;
00201 
00203 #define SND_SEQ_PORT_SYSTEM_TIMER       0       
00204 #define SND_SEQ_PORT_SYSTEM_ANNOUNCE    1       
00207 #define SND_SEQ_PORT_CAP_READ           (1<<0)  
00208 #define SND_SEQ_PORT_CAP_WRITE          (1<<1)  
00210 #define SND_SEQ_PORT_CAP_SYNC_READ      (1<<2)  
00211 #define SND_SEQ_PORT_CAP_SYNC_WRITE     (1<<3)  
00213 #define SND_SEQ_PORT_CAP_DUPLEX         (1<<4)  
00215 #define SND_SEQ_PORT_CAP_SUBS_READ      (1<<5)  
00216 #define SND_SEQ_PORT_CAP_SUBS_WRITE     (1<<6)  
00217 #define SND_SEQ_PORT_CAP_NO_EXPORT      (1<<7)  
00219 /* port type */
00220 
00221 #define SND_SEQ_PORT_TYPE_SPECIFIC      (1<<0)
00222 
00223 #define SND_SEQ_PORT_TYPE_MIDI_GENERIC  (1<<1)
00224 
00225 #define SND_SEQ_PORT_TYPE_MIDI_GM       (1<<2)
00226 
00227 #define SND_SEQ_PORT_TYPE_MIDI_GS       (1<<3)
00228 
00229 #define SND_SEQ_PORT_TYPE_MIDI_XG       (1<<4)
00230 
00231 #define SND_SEQ_PORT_TYPE_MIDI_MT32     (1<<5)
00232 
00233 #define SND_SEQ_PORT_TYPE_MIDI_GM2      (1<<6)
00234 
00236 #define SND_SEQ_PORT_TYPE_SYNTH         (1<<10)
00237 
00239 #define SND_SEQ_PORT_TYPE_DIRECT_SAMPLE (1<<11)
00240 
00242 #define SND_SEQ_PORT_TYPE_SAMPLE        (1<<12)
00243 
00244 #define SND_SEQ_PORT_TYPE_HARDWARE      (1<<16)
00245 
00246 #define SND_SEQ_PORT_TYPE_SOFTWARE      (1<<17)
00247 
00248 #define SND_SEQ_PORT_TYPE_SYNTHESIZER   (1<<18)
00249 
00251 #define SND_SEQ_PORT_TYPE_PORT          (1<<19)
00252 
00253 #define SND_SEQ_PORT_TYPE_APPLICATION   (1<<20)
00254 
00255 
00256 size_t snd_seq_port_info_sizeof(void);
00258 #define snd_seq_port_info_alloca(ptr) \
00259         __snd_alloca(ptr, snd_seq_port_info)
00260 int snd_seq_port_info_malloc(snd_seq_port_info_t **ptr);
00261 void snd_seq_port_info_free(snd_seq_port_info_t *ptr);
00262 void snd_seq_port_info_copy(snd_seq_port_info_t *dst, const snd_seq_port_info_t *src);
00263 
00264 int snd_seq_port_info_get_client(const snd_seq_port_info_t *info);
00265 int snd_seq_port_info_get_port(const snd_seq_port_info_t *info);
00266 const snd_seq_addr_t *snd_seq_port_info_get_addr(const snd_seq_port_info_t *info);
00267 const char *snd_seq_port_info_get_name(const snd_seq_port_info_t *info);
00268 unsigned int snd_seq_port_info_get_capability(const snd_seq_port_info_t *info);
00269 unsigned int snd_seq_port_info_get_type(const snd_seq_port_info_t *info);
00270 int snd_seq_port_info_get_midi_channels(const snd_seq_port_info_t *info);
00271 int snd_seq_port_info_get_midi_voices(const snd_seq_port_info_t *info);
00272 int snd_seq_port_info_get_synth_voices(const snd_seq_port_info_t *info);
00273 int snd_seq_port_info_get_read_use(const snd_seq_port_info_t *info);
00274 int snd_seq_port_info_get_write_use(const snd_seq_port_info_t *info);
00275 int snd_seq_port_info_get_port_specified(const snd_seq_port_info_t *info);
00276 int snd_seq_port_info_get_timestamping(const snd_seq_port_info_t *info);
00277 int snd_seq_port_info_get_timestamp_real(const snd_seq_port_info_t *info);
00278 int snd_seq_port_info_get_timestamp_queue(const snd_seq_port_info_t *info);
00279 
00280 void snd_seq_port_info_set_client(snd_seq_port_info_t *info, int client);
00281 void snd_seq_port_info_set_port(snd_seq_port_info_t *info, int port);
00282 void snd_seq_port_info_set_addr(snd_seq_port_info_t *info, const snd_seq_addr_t *addr);
00283 void snd_seq_port_info_set_name(snd_seq_port_info_t *info, const char *name);
00284 void snd_seq_port_info_set_capability(snd_seq_port_info_t *info, unsigned int capability);
00285 void snd_seq_port_info_set_type(snd_seq_port_info_t *info, unsigned int type);
00286 void snd_seq_port_info_set_midi_channels(snd_seq_port_info_t *info, int channels);
00287 void snd_seq_port_info_set_midi_voices(snd_seq_port_info_t *info, int voices);
00288 void snd_seq_port_info_set_synth_voices(snd_seq_port_info_t *info, int voices);
00289 void snd_seq_port_info_set_port_specified(snd_seq_port_info_t *info, int val);
00290 void snd_seq_port_info_set_timestamping(snd_seq_port_info_t *info, int enable);
00291 void snd_seq_port_info_set_timestamp_real(snd_seq_port_info_t *info, int realtime);
00292 void snd_seq_port_info_set_timestamp_queue(snd_seq_port_info_t *info, int queue);
00293 
00294 int snd_seq_create_port(snd_seq_t *handle, snd_seq_port_info_t *info);
00295 int snd_seq_delete_port(snd_seq_t *handle, int port);
00296 int snd_seq_get_port_info(snd_seq_t *handle, int port, snd_seq_port_info_t *info);
00297 int snd_seq_get_any_port_info(snd_seq_t *handle, int client, int port, snd_seq_port_info_t *info);
00298 int snd_seq_set_port_info(snd_seq_t *handle, int port, snd_seq_port_info_t *info);
00299 int snd_seq_query_next_port(snd_seq_t *handle, snd_seq_port_info_t *info);
00300 
00312 typedef struct _snd_seq_port_subscribe snd_seq_port_subscribe_t;
00313 
00314 size_t snd_seq_port_subscribe_sizeof(void);
00316 #define snd_seq_port_subscribe_alloca(ptr) \
00317         __snd_alloca(ptr, snd_seq_port_subscribe)
00318 int snd_seq_port_subscribe_malloc(snd_seq_port_subscribe_t **ptr);
00319 void snd_seq_port_subscribe_free(snd_seq_port_subscribe_t *ptr);
00320 void snd_seq_port_subscribe_copy(snd_seq_port_subscribe_t *dst, const snd_seq_port_subscribe_t *src);
00321 
00322 const snd_seq_addr_t *snd_seq_port_subscribe_get_sender(const snd_seq_port_subscribe_t *info);
00323 const snd_seq_addr_t *snd_seq_port_subscribe_get_dest(const snd_seq_port_subscribe_t *info);
00324 int snd_seq_port_subscribe_get_queue(const snd_seq_port_subscribe_t *info);
00325 int snd_seq_port_subscribe_get_exclusive(const snd_seq_port_subscribe_t *info);
00326 int snd_seq_port_subscribe_get_time_update(const snd_seq_port_subscribe_t *info);
00327 int snd_seq_port_subscribe_get_time_real(const snd_seq_port_subscribe_t *info);
00328 
00329 void snd_seq_port_subscribe_set_sender(snd_seq_port_subscribe_t *info, const snd_seq_addr_t *addr);
00330 void snd_seq_port_subscribe_set_dest(snd_seq_port_subscribe_t *info, const snd_seq_addr_t *addr);
00331 void snd_seq_port_subscribe_set_queue(snd_seq_port_subscribe_t *info, int q);
00332 void snd_seq_port_subscribe_set_exclusive(snd_seq_port_subscribe_t *info, int val);
00333 void snd_seq_port_subscribe_set_time_update(snd_seq_port_subscribe_t *info, int val);
00334 void snd_seq_port_subscribe_set_time_real(snd_seq_port_subscribe_t *info, int val);
00335 
00336 int snd_seq_get_port_subscription(snd_seq_t *handle, snd_seq_port_subscribe_t *sub);
00337 int snd_seq_subscribe_port(snd_seq_t *handle, snd_seq_port_subscribe_t *sub);
00338 int snd_seq_unsubscribe_port(snd_seq_t *handle, snd_seq_port_subscribe_t *sub);
00339 
00340 /*
00341  */
00342 
00344 typedef struct _snd_seq_query_subscribe snd_seq_query_subscribe_t;
00345 
00347 typedef enum {
00348         SND_SEQ_QUERY_SUBS_READ,        
00349         SND_SEQ_QUERY_SUBS_WRITE        
00350 } snd_seq_query_subs_type_t;
00351 
00352 size_t snd_seq_query_subscribe_sizeof(void);
00354 #define snd_seq_query_subscribe_alloca(ptr) \
00355         __snd_alloca(ptr, snd_seq_query_subscribe)
00356 int snd_seq_query_subscribe_malloc(snd_seq_query_subscribe_t **ptr);
00357 void snd_seq_query_subscribe_free(snd_seq_query_subscribe_t *ptr);
00358 void snd_seq_query_subscribe_copy(snd_seq_query_subscribe_t *dst, const snd_seq_query_subscribe_t *src);
00359 
00360 int snd_seq_query_subscribe_get_client(const snd_seq_query_subscribe_t *info);
00361 int snd_seq_query_subscribe_get_port(const snd_seq_query_subscribe_t *info);
00362 const snd_seq_addr_t *snd_seq_query_subscribe_get_root(const snd_seq_query_subscribe_t *info);
00363 snd_seq_query_subs_type_t snd_seq_query_subscribe_get_type(const snd_seq_query_subscribe_t *info);
00364 int snd_seq_query_subscribe_get_index(const snd_seq_query_subscribe_t *info);
00365 int snd_seq_query_subscribe_get_num_subs(const snd_seq_query_subscribe_t *info);
00366 const snd_seq_addr_t *snd_seq_query_subscribe_get_addr(const snd_seq_query_subscribe_t *info);
00367 int snd_seq_query_subscribe_get_queue(const snd_seq_query_subscribe_t *info);
00368 int snd_seq_query_subscribe_get_exclusive(const snd_seq_query_subscribe_t *info);
00369 int snd_seq_query_subscribe_get_time_update(const snd_seq_query_subscribe_t *info);
00370 int snd_seq_query_subscribe_get_time_real(const snd_seq_query_subscribe_t *info);
00371 
00372 void snd_seq_query_subscribe_set_client(snd_seq_query_subscribe_t *info, int client);
00373 void snd_seq_query_subscribe_set_port(snd_seq_query_subscribe_t *info, int port);
00374 void snd_seq_query_subscribe_set_root(snd_seq_query_subscribe_t *info, const snd_seq_addr_t *addr);
00375 void snd_seq_query_subscribe_set_type(snd_seq_query_subscribe_t *info, snd_seq_query_subs_type_t type);
00376 void snd_seq_query_subscribe_set_index(snd_seq_query_subscribe_t *info, int _index);
00377 
00378 int snd_seq_query_port_subscribers(snd_seq_t *seq, snd_seq_query_subscribe_t * subs);
00379 
00391 typedef struct _snd_seq_queue_info snd_seq_queue_info_t;
00393 typedef struct _snd_seq_queue_status snd_seq_queue_status_t;
00395 typedef struct _snd_seq_queue_tempo snd_seq_queue_tempo_t;
00397 typedef struct _snd_seq_queue_timer snd_seq_queue_timer_t;
00398 
00400 #define SND_SEQ_QUEUE_DIRECT            253     
00402 size_t snd_seq_queue_info_sizeof(void);
00403 
00404 #define snd_seq_queue_info_alloca(ptr) \
00405         __snd_alloca(ptr, snd_seq_queue_info)
00406 int snd_seq_queue_info_malloc(snd_seq_queue_info_t **ptr);
00407 void snd_seq_queue_info_free(snd_seq_queue_info_t *ptr);
00408 void snd_seq_queue_info_copy(snd_seq_queue_info_t *dst, const snd_seq_queue_info_t *src);
00409 
00410 int snd_seq_queue_info_get_queue(const snd_seq_queue_info_t *info);
00411 const char *snd_seq_queue_info_get_name(const snd_seq_queue_info_t *info);
00412 int snd_seq_queue_info_get_owner(const snd_seq_queue_info_t *info);
00413 int snd_seq_queue_info_get_locked(const snd_seq_queue_info_t *info);
00414 unsigned int snd_seq_queue_info_get_flags(const snd_seq_queue_info_t *info);
00415 
00416 void snd_seq_queue_info_set_name(snd_seq_queue_info_t *info, const char *name);
00417 void snd_seq_queue_info_set_owner(snd_seq_queue_info_t *info, int owner);
00418 void snd_seq_queue_info_set_locked(snd_seq_queue_info_t *info, int locked);
00419 void snd_seq_queue_info_set_flags(snd_seq_queue_info_t *info, unsigned int flags);
00420 
00421 int snd_seq_create_queue(snd_seq_t *seq, snd_seq_queue_info_t *info);
00422 int snd_seq_alloc_named_queue(snd_seq_t *seq, const char *name);
00423 int snd_seq_alloc_queue(snd_seq_t *handle);
00424 int snd_seq_free_queue(snd_seq_t *handle, int q);
00425 int snd_seq_get_queue_info(snd_seq_t *seq, int q, snd_seq_queue_info_t *info);
00426 int snd_seq_set_queue_info(snd_seq_t *seq, int q, snd_seq_queue_info_t *info);
00427 int snd_seq_query_named_queue(snd_seq_t *seq, const char *name);
00428 
00429 int snd_seq_get_queue_usage(snd_seq_t *handle, int q);
00430 int snd_seq_set_queue_usage(snd_seq_t *handle, int q, int used);
00431 
00432 /*
00433  */
00434 size_t snd_seq_queue_status_sizeof(void);
00436 #define snd_seq_queue_status_alloca(ptr) \
00437         __snd_alloca(ptr, snd_seq_queue_status)
00438 int snd_seq_queue_status_malloc(snd_seq_queue_status_t **ptr);
00439 void snd_seq_queue_status_free(snd_seq_queue_status_t *ptr);
00440 void snd_seq_queue_status_copy(snd_seq_queue_status_t *dst, const snd_seq_queue_status_t *src);
00441 
00442 int snd_seq_queue_status_get_queue(const snd_seq_queue_status_t *info);
00443 int snd_seq_queue_status_get_events(const snd_seq_queue_status_t *info);
00444 snd_seq_tick_time_t snd_seq_queue_status_get_tick_time(const snd_seq_queue_status_t *info);
00445 const snd_seq_real_time_t *snd_seq_queue_status_get_real_time(const snd_seq_queue_status_t *info);
00446 unsigned int snd_seq_queue_status_get_status(const snd_seq_queue_status_t *info);
00447 
00448 int snd_seq_get_queue_status(snd_seq_t *handle, int q, snd_seq_queue_status_t *status);
00449 
00450 /*
00451  */
00452 size_t snd_seq_queue_tempo_sizeof(void);
00454 #define snd_seq_queue_tempo_alloca(ptr) \
00455         __snd_alloca(ptr, snd_seq_queue_tempo)
00456 int snd_seq_queue_tempo_malloc(snd_seq_queue_tempo_t **ptr);
00457 void snd_seq_queue_tempo_free(snd_seq_queue_tempo_t *ptr);
00458 void snd_seq_queue_tempo_copy(snd_seq_queue_tempo_t *dst, const snd_seq_queue_tempo_t *src);
00459 
00460 int snd_seq_queue_tempo_get_queue(const snd_seq_queue_tempo_t *info);
00461 unsigned int snd_seq_queue_tempo_get_tempo(const snd_seq_queue_tempo_t *info);
00462 int snd_seq_queue_tempo_get_ppq(const snd_seq_queue_tempo_t *info);
00463 unsigned int snd_seq_queue_tempo_get_skew(const snd_seq_queue_tempo_t *info);
00464 unsigned int snd_seq_queue_tempo_get_skew_base(const snd_seq_queue_tempo_t *info);
00465 void snd_seq_queue_tempo_set_tempo(snd_seq_queue_tempo_t *info, unsigned int tempo);
00466 void snd_seq_queue_tempo_set_ppq(snd_seq_queue_tempo_t *info, int ppq);
00467 void snd_seq_queue_tempo_set_skew(snd_seq_queue_tempo_t *info, unsigned int skew);
00468 void snd_seq_queue_tempo_set_skew_base(snd_seq_queue_tempo_t *info, unsigned int base);
00469 
00470 int snd_seq_get_queue_tempo(snd_seq_t *handle, int q, snd_seq_queue_tempo_t *tempo);
00471 int snd_seq_set_queue_tempo(snd_seq_t *handle, int q, snd_seq_queue_tempo_t *tempo);
00472 
00473 /*
00474  */
00475 
00477 typedef enum {
00478         SND_SEQ_TIMER_ALSA = 0,         /* ALSA timer */
00479         SND_SEQ_TIMER_MIDI_CLOCK = 1,   /* Midi Clock (CLOCK event) */
00480         SND_SEQ_TIMER_MIDI_TICK = 2     /* Midi Timer Tick (TICK event */
00481 } snd_seq_queue_timer_type_t;
00482 
00483 size_t snd_seq_queue_timer_sizeof(void);
00485 #define snd_seq_queue_timer_alloca(ptr) \
00486         __snd_alloca(ptr, snd_seq_queue_timer)
00487 int snd_seq_queue_timer_malloc(snd_seq_queue_timer_t **ptr);
00488 void snd_seq_queue_timer_free(snd_seq_queue_timer_t *ptr);
00489 void snd_seq_queue_timer_copy(snd_seq_queue_timer_t *dst, const snd_seq_queue_timer_t *src);
00490 
00491 int snd_seq_queue_timer_get_queue(const snd_seq_queue_timer_t *info);
00492 snd_seq_queue_timer_type_t snd_seq_queue_timer_get_type(const snd_seq_queue_timer_t *info);
00493 const snd_timer_id_t *snd_seq_queue_timer_get_id(const snd_seq_queue_timer_t *info);
00494 unsigned int snd_seq_queue_timer_get_resolution(const snd_seq_queue_timer_t *info);
00495 
00496 void snd_seq_queue_timer_set_type(snd_seq_queue_timer_t *info, snd_seq_queue_timer_type_t type);
00497 void snd_seq_queue_timer_set_id(snd_seq_queue_timer_t *info, const snd_timer_id_t *id);
00498 void snd_seq_queue_timer_set_resolution(snd_seq_queue_timer_t *info, unsigned int resolution);
00499 
00500 int snd_seq_get_queue_timer(snd_seq_t *handle, int q, snd_seq_queue_timer_t *timer);
00501 int snd_seq_set_queue_timer(snd_seq_t *handle, int q, snd_seq_queue_timer_t *timer);
00502 
00512 int snd_seq_free_event(snd_seq_event_t *ev);
00513 ssize_t snd_seq_event_length(snd_seq_event_t *ev);
00514 int snd_seq_event_output(snd_seq_t *handle, snd_seq_event_t *ev);
00515 int snd_seq_event_output_buffer(snd_seq_t *handle, snd_seq_event_t *ev);
00516 int snd_seq_event_output_direct(snd_seq_t *handle, snd_seq_event_t *ev);
00517 int snd_seq_event_input(snd_seq_t *handle, snd_seq_event_t **ev);
00518 int snd_seq_event_input_pending(snd_seq_t *seq, int fetch_sequencer);
00519 int snd_seq_drain_output(snd_seq_t *handle);
00520 int snd_seq_event_output_pending(snd_seq_t *seq);
00521 int snd_seq_extract_output(snd_seq_t *handle, snd_seq_event_t **ev);
00522 int snd_seq_drop_output(snd_seq_t *handle);
00523 int snd_seq_drop_output_buffer(snd_seq_t *handle);
00524 int snd_seq_drop_input(snd_seq_t *handle);
00525 int snd_seq_drop_input_buffer(snd_seq_t *handle);
00526 
00528 typedef struct _snd_seq_remove_events snd_seq_remove_events_t;
00529 
00531 #define SND_SEQ_REMOVE_INPUT            (1<<0)  
00532 #define SND_SEQ_REMOVE_OUTPUT           (1<<1)  
00533 #define SND_SEQ_REMOVE_DEST             (1<<2)  
00534 #define SND_SEQ_REMOVE_DEST_CHANNEL     (1<<3)  
00535 #define SND_SEQ_REMOVE_TIME_BEFORE      (1<<4)  
00536 #define SND_SEQ_REMOVE_TIME_AFTER       (1<<5)  
00537 #define SND_SEQ_REMOVE_TIME_TICK        (1<<6)  
00538 #define SND_SEQ_REMOVE_EVENT_TYPE       (1<<7)  
00539 #define SND_SEQ_REMOVE_IGNORE_OFF       (1<<8)  
00540 #define SND_SEQ_REMOVE_TAG_MATCH        (1<<9)  
00542 size_t snd_seq_remove_events_sizeof(void);
00543 
00544 #define snd_seq_remove_events_alloca(ptr) \
00545         __snd_alloca(ptr, snd_seq_remove_events)
00546 int snd_seq_remove_events_malloc(snd_seq_remove_events_t **ptr);
00547 void snd_seq_remove_events_free(snd_seq_remove_events_t *ptr);
00548 void snd_seq_remove_events_copy(snd_seq_remove_events_t *dst, const snd_seq_remove_events_t *src);
00549 
00550 unsigned int snd_seq_remove_events_get_condition(const snd_seq_remove_events_t *info);
00551 int snd_seq_remove_events_get_queue(const snd_seq_remove_events_t *info);
00552 const snd_seq_timestamp_t *snd_seq_remove_events_get_time(const snd_seq_remove_events_t *info);
00553 const snd_seq_addr_t *snd_seq_remove_events_get_dest(const snd_seq_remove_events_t *info);
00554 int snd_seq_remove_events_get_channel(const snd_seq_remove_events_t *info);
00555 int snd_seq_remove_events_get_event_type(const snd_seq_remove_events_t *info);
00556 int snd_seq_remove_events_get_tag(const snd_seq_remove_events_t *info);
00557 
00558 void snd_seq_remove_events_set_condition(snd_seq_remove_events_t *info, unsigned int flags);
00559 void snd_seq_remove_events_set_queue(snd_seq_remove_events_t *info, int queue);
00560 void snd_seq_remove_events_set_time(snd_seq_remove_events_t *info, const snd_seq_timestamp_t *time);
00561 void snd_seq_remove_events_set_dest(snd_seq_remove_events_t *info, const snd_seq_addr_t *addr);
00562 void snd_seq_remove_events_set_channel(snd_seq_remove_events_t *info, int channel);
00563 void snd_seq_remove_events_set_event_type(snd_seq_remove_events_t *info, int type);
00564 void snd_seq_remove_events_set_tag(snd_seq_remove_events_t *info, int tag);
00565 
00566 int snd_seq_remove_events(snd_seq_t *handle, snd_seq_remove_events_t *info);
00567 
00577 void snd_seq_set_bit(int nr, void *array);
00578 int snd_seq_change_bit(int nr, void *array);
00579 int snd_seq_get_bit(int nr, void *array);
00580 
00591 /* event type macros */
00592 enum {
00593         SND_SEQ_EVFLG_RESULT,
00594         SND_SEQ_EVFLG_NOTE,
00595         SND_SEQ_EVFLG_CONTROL,
00596         SND_SEQ_EVFLG_QUEUE,
00597         SND_SEQ_EVFLG_SYSTEM,
00598         SND_SEQ_EVFLG_MESSAGE,
00599         SND_SEQ_EVFLG_CONNECTION,
00600         SND_SEQ_EVFLG_SAMPLE,
00601         SND_SEQ_EVFLG_USERS,
00602         SND_SEQ_EVFLG_INSTR,
00603         SND_SEQ_EVFLG_QUOTE,
00604         SND_SEQ_EVFLG_NONE,
00605         SND_SEQ_EVFLG_RAW,
00606         SND_SEQ_EVFLG_FIXED,
00607         SND_SEQ_EVFLG_VARIABLE,
00608         SND_SEQ_EVFLG_VARUSR
00609 };
00610 
00611 enum {
00612         SND_SEQ_EVFLG_NOTE_ONEARG,
00613         SND_SEQ_EVFLG_NOTE_TWOARG
00614 };
00615 
00616 enum {
00617         SND_SEQ_EVFLG_QUEUE_NOARG,
00618         SND_SEQ_EVFLG_QUEUE_TICK,
00619         SND_SEQ_EVFLG_QUEUE_TIME,
00620         SND_SEQ_EVFLG_QUEUE_VALUE
00621 };
00622 
00628 extern const unsigned int snd_seq_event_types[];
00629 
00630 #define _SND_SEQ_TYPE(x)        (1<<(x))        
00631 #define _SND_SEQ_TYPE_OPT(x)    ((x)<<24)       
00634 #define snd_seq_type_check(ev,x) (snd_seq_event_types[(ev)->type] & _SND_SEQ_TYPE(x))
00635 
00637 #define snd_seq_ev_is_result_type(ev) \
00638         snd_seq_type_check(ev, SND_SEQ_EVFLG_RESULT)
00639 
00640 #define snd_seq_ev_is_note_type(ev) \
00641         snd_seq_type_check(ev, SND_SEQ_EVFLG_NOTE)
00642 
00643 #define snd_seq_ev_is_control_type(ev) \
00644         snd_seq_type_check(ev, SND_SEQ_EVFLG_CONTROL)
00645 
00646 #define snd_seq_ev_is_channel_type(ev) \
00647         (snd_seq_event_types[(ev)->type] & (_SND_SEQ_TYPE(SND_SEQ_EVFLG_NOTE) | _SND_SEQ_TYPE(SND_SEQ_EVFLG_CONTROL)))
00648 
00650 #define snd_seq_ev_is_queue_type(ev) \
00651         snd_seq_type_check(ev, SND_SEQ_EVFLG_QUEUE)
00652 
00653 #define snd_seq_ev_is_message_type(ev) \
00654         snd_seq_type_check(ev, SND_SEQ_EVFLG_MESSAGE)
00655 
00656 #define snd_seq_ev_is_subscribe_type(ev) \
00657         snd_seq_type_check(ev, SND_SEQ_EVFLG_CONNECTION)
00658 
00659 #define snd_seq_ev_is_sample_type(ev) \
00660         snd_seq_type_check(ev, SND_SEQ_EVFLG_SAMPLE)
00661 
00662 #define snd_seq_ev_is_user_type(ev) \
00663         snd_seq_type_check(ev, SND_SEQ_EVFLG_USERS)
00664 
00665 #define snd_seq_ev_is_instr_type(ev) \
00666         snd_seq_type_check(ev, SND_SEQ_EVFLG_INSTR)
00667 
00668 #define snd_seq_ev_is_fixed_type(ev) \
00669         snd_seq_type_check(ev, SND_SEQ_EVFLG_FIXED)
00670 
00671 #define snd_seq_ev_is_variable_type(ev) \
00672         snd_seq_type_check(ev, SND_SEQ_EVFLG_VARIABLE)
00673 
00674 #define snd_seq_ev_is_varusr_type(ev) \
00675         snd_seq_type_check(ev, SND_SEQ_EVFLG_VARUSR)
00676 
00677 #define snd_seq_ev_is_reserved(ev) \
00678         (! snd_seq_event_types[(ev)->type])
00679 
00684 #define snd_seq_ev_is_prior(ev) \
00685         (((ev)->flags & SND_SEQ_PRIORITY_MASK) == SND_SEQ_PRIORITY_HIGH)
00686 
00688 #define snd_seq_ev_length_type(ev) \
00689         ((ev)->flags & SND_SEQ_EVENT_LENGTH_MASK)
00690 
00691 #define snd_seq_ev_is_fixed(ev) \
00692         (snd_seq_ev_length_type(ev) == SND_SEQ_EVENT_LENGTH_FIXED)
00693 
00694 #define snd_seq_ev_is_variable(ev) \
00695         (snd_seq_ev_length_type(ev) == SND_SEQ_EVENT_LENGTH_VARIABLE)
00696 
00697 #define snd_seq_ev_is_varusr(ev) \
00698         (snd_seq_ev_length_type(ev) == SND_SEQ_EVENT_LENGTH_VARUSR)
00699 
00701 #define snd_seq_ev_timestamp_type(ev) \
00702         ((ev)->flags & SND_SEQ_TIME_STAMP_MASK)
00703 
00704 #define snd_seq_ev_is_tick(ev) \
00705         (snd_seq_ev_timestamp_type(ev) == SND_SEQ_TIME_STAMP_TICK)
00706 
00707 #define snd_seq_ev_is_real(ev) \
00708         (snd_seq_ev_timestamp_type(ev) == SND_SEQ_TIME_STAMP_REAL)
00709 
00711 #define snd_seq_ev_timemode_type(ev) \
00712         ((ev)->flags & SND_SEQ_TIME_MODE_MASK)
00713 
00714 #define snd_seq_ev_is_abstime(ev) \
00715         (snd_seq_ev_timemode_type(ev) == SND_SEQ_TIME_MODE_ABS)
00716 
00717 #define snd_seq_ev_is_reltime(ev) \
00718         (snd_seq_ev_timemode_type(ev) == SND_SEQ_TIME_MODE_REL)
00719 
00721 #define snd_seq_ev_is_direct(ev) \
00722         ((ev)->queue == SND_SEQ_QUEUE_DIRECT)
00723 
00726 #ifdef __cplusplus
00727 }
00728 #endif
00729 
00730 #endif /* __ALSA_SEQ_H */
00731 

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