ÿØÿà JFIF    ÿÛ „  ( %"1!%)+...383,7(-.+  -+++--++++---+-+-----+---------------+---+-++7-----ÿÀ  ß â" ÿÄ     ÿÄ H    !1AQaq"‘¡2B±ÁÑð#R“Ò Tbr‚²á3csƒ’ÂñDS¢³$CÿÄ   ÿÄ %  !1AQa"23‘ÿÚ   ? ôÿ ¨pŸªáÿ —åYõõ\?àÒü©ŠÄï¨pŸªáÿ —åYõõ\?àÓü©ŠÄá 0Ÿªáÿ Ÿå[úƒ ú®ði~TÁbqÐ8OÕpÿ ƒOò¤Oè`–RÂáœá™êi€ßÉ< FtŸI“öÌ8úDf´°å}“¾œ6  öFá°y¥jñÇh†ˆ¢ã/ÃÐ:ªcÈ "Y¡ðÑl>ÿ ”ÏËte:qž\oäŠe÷󲍷˜HT4&ÿ ÓÐü6ö®¿øþßèô Ÿ•7Ñi’•j|“ñì>b…þS?*Óôÿ ÓÐü*h¥£ír¶ü UãSç‚Ÿ[AÐaè[ûª•õ&õj?†Éö+EzP—WeÒírJFt ‘BŒ†Ï‡%#tE Øz ¥OÛ«!1›üä±Í™%ºÍãö]°î(–:@<‹ŒÊö×òÆt¦ãº+‡¦%ÌÁ²h´OƒJŒtMÜ>ÀÜÊw3Y´•牋4ǍýʏTì>œú=Íwhyë,¾Ôò×õ¿ßÊa»«þˆѪQ|%6ž™A õ%:øj<>É—ÿ Å_ˆCbõ¥š±ý¯Ýƒï…¶|RëócÍf溪“t.СøTÿ *Ä¿-{†çàczůŽ_–^XþŒ±miB[X±d 1,é”zEù»& î9gœf™9Ð'.;—™i}!ôšåîqêÛ٤ёý£½ÆA–àôe"A$˝Úsäÿ ÷Û #°xŸëí(l »ý3—¥5m! rt`†0~'j2(]S¦¦kv,ÚÇ l¦øJA£Šƒ J3E8ÙiŽ:cÉžúeZ°€¯\®kÖ(79«Ž:¯X”¾³Š&¡* ….‰Ž(ÜíŸ2¥ª‡×Hi²TF¤ò[¨íÈRëÉ䢍mgÑ.Ÿ<öäS0í„ǹÁU´f#Vß;Õ–…P@3ío<ä-±»Ž.L|kªÀê›fÂ6@»eu‚|ÓaÞÆŸ…¨ááå>åŠ?cKü6ùTÍÆ”†sĤÚ;H2RÚ†õ\Ö·Ÿn'¾ ñ#ºI¤Å´%çÁ­‚â7›‹qT3Iï¨ÖÚ5I7Ë!ÅOóŸ¶øÝñØôת¦$Tcö‘[«Ö³šÒ';Aþ ¸èíg A2Z"i¸vdÄ÷.iõ®§)¿]¤À†–‡É&ä{V¶iŽ”.Ó×Õÿ û?h¬Mt–íª[ÿ Ñÿ ÌV(í}=ibÔ¡›¥¢±b Lô¥‡piη_Z<‡z§èŒ)iÖwiÇ 2hÙ3·=’d÷8éŽ1¦¸c¤µ€7›7Ø ð\á)} ¹fËí›pAÃL%âc2 í§æQz¿;T8sæ°qø)QFMð‰XŒÂ±N¢aF¨…8¯!U  Z©RÊ ÖPVÄÀÍin™Ì-GˆªÅËŠ›•zË}º±ŽÍFò¹}Uw×#ä5B¤{î}Ð<ÙD é©¤&‡ïDbàÁôMÁ." ¤‡ú*õ'VŽ|¼´Úgllº¼klz[Æüï÷Aób‡Eÿ dÑ»Xx9ÃÜ£ÁT/`¼¸vI±Ýµ·Ë‚“G³þ*Ÿû´r|*}<¨îºœ @¦mÄ’M¹”.œ«Y–|6ÏU¤jç¥ÕÞqO ˜kDÆÁ¨5ÿ š;Њ¦¦€GÙk \ –Þ=â¼=SͧµªS°ÚÍpÜãQűÀõ¬?ÃÁ1Ñ•õZà?hóœ€ L¦l{Y*K˜Ù›zc˜–ˆâ ø+¾ ­-Ök¥%ùEÜA'}ˆ><ÊIè“bpÍ/qÞâvoX€w,\úªò6Z[XdÒæ­@Ö—€$òJí#é>'°Ú ôª˜<)4ryÙ£|óAÅn5žêŸyÒäMÝ2{"}‰–¤l÷ûWX\l¾Á¸góÉOÔ /óñB¤f¸çñ[.P˜ZsÊË*ßT܈§QN¢’¡¨§V¼(Üù*eÕ“”5T¨‹Âê¥FŒã½Dü[8'Ò¥a…Ú¶k7a *•›¼'Ò·\8¨ª\@\õ¢¦íq+DÙrmÎ…_ªæ»ŠÓœ¡¯’Ré9MÅ×D™lælffc+ŒÑ,ý™ÿ ¯þǤ=Å’Á7µ÷ÚÛ/“Ü€ñýã¼àí¾ÕÑ+ƒ,uµMâÀÄbm:ÒÎPæ{˜Gz[ƒ¯«® KHà`ßØŠéí¯P8Aq.C‰ à€kòpj´kN¶qô€…Õ,ÜNŠª-­{Zö’æû44‰sŽè‰îVíRœÕm" 6?³D9¡ÇTíÅꋇ`4«¸ÝÁô ï’ýorqКÇZ«x4Žâéþuïf¹µö[P ,Q£éaX±`PÉÍZ ¸äYúg üAx ’6Lê‚xÝÓ*äQ  Ï’¨hÍ =²,6ï#rÃ<¯–£»ƒ‹,–ê•€ aÛsñ'%Æ"®ÛüìBᝠHÚ3ß°©$“XnœÖ’î2ËTeûìxîß ¦å¿çÉ ðK§þ{‘t‚Ϋ¬jéîZ[ ”š7L¥4VÚCE×]m¤Øy”ä4-dz£œ§¸x.*ãÊÊ b÷•h:©‡¦s`BTÁRû¾g⻩‹jø sF¢àJøFl‘È•Xᓁà~*j¯ +(ÚÕ6-£¯÷GŠØy‚<Ç’.F‹Hœw(+)ÜÜâÈzÄäT§FߘãÏ;DmVœ3Àu@mÚüXÝü•3B¨òÌÁÛ<·ÃÜ z,Ì@õÅ·d2]ü8s÷IôÞ¯^Ç9¢u„~ëAŸï4«M? K]­ÅàPl@s_ p:°¬ZR”´›JC[CS.h‹ƒïËœ«Æ]–÷ó‚wR×k7X‰k›‘´ù¦=¡«‰¨¨Â')—71ó’c‡Ðúµ `é.{§p¹ój\Ž{1h{o±Ý=áUÊïGÖŒõ–-BÄm+AZX¶¡ ïHðæ¥JmÙ;…ä¡Ÿˆ¦ ° äšiÉg«$üMk5¤L“’çÊvïâï ,=f“"íἊ5ô¬x6{ɏžID0e¸vçmi'︧ºð9$ò¹÷*£’9ÿ ²TÔ…×>JV¥}Œ}$p[bÔ®*[jzS*8 ”·T›Í–ñUîƒwo$áè=LT™ç—~ô·¤ÈÚ$榍q‰„+´kFm)ž‹©i–ËqÞŠ‰à¶ü( ‚•§ •°ò·‡#5ª•µÊ﯅¡X¨šÁ*F#TXJÊ ušJVÍ&=iÄs1‚3•'fý§5Ñ<=[íÞ­ PÚ;ѱÌ_~Ä££8rÞ ²w;’hDT°>ÈG¬8Á²ÚzŽ®ò®qZcqJêäÞ-ö[ܘbň±çb“Š¶31²n×iƒðÕ;1¶þÉ ªX‰,ßqÏ$>•î íZ¥Z 1{ç൵+ƒÕµ¥°T$§K]á»Ûï*·¤tMI’ÂZbŽÕiÒ˜}bÓ0£ª5›¨ [5Ž^ÝœWøÂÝh° ¢OWun£¤5 a2Z.G2³YL]jåtì”ä ÁÓ‘%"©<ÔúÊ°sº UZvä‡ÄiÆÒM .÷V·™ø#kèýiíÌ–ª)µT[)BˆõÑ xB¾B€ÖT¨.¥~ð@VĶr#¸ü*åZNDŽH;âi ],©£öØpù(šºãö¼T.uCê•4@ÿ GÕÛ)Cx›®0ø#:ÏðFÒbR\(€€Ä®fã4Þ‰Fä¯HXƒÅ,†öEÑÔÜ]Öv²?tLÃvBY£ú6Êu5ÅAQ³1‘’¬x–HŒÐ‡ ^ ¸KwJôÖŽ5×CÚ¨vÜ«/B0$×k°=ðbÇ(Ï)w±A†Á† 11Í=èQšµ626ŒÜ/`G«µ<}—-Ö7KEHÈÉðóȤmݱû±·ø«Snmá=“ä«šmݱŸ¡¶~ó·“äUóJæúòB|E LêŽy´jDÔ$G¢þÐñ7óR8ýÒ…Ç› WVe#·Ÿ p·Fx~•ݤF÷0Èÿ K¯æS<6’¡WШ; ´ÿ ¥Êø\Òuî†åÝ–VNœkÒ7oòX¨Á­Ø÷FÎÑä±g÷ÿ M~Çî=p,X´ ÝÌÚÅ‹’ÃjÖ.ØöÏñ qïQ¤ÓZE†° =6·]܈ s¸>v•Ž^Ý\wq9r‰Î\¸¡kURÒ$­*‹Nq?Þª*!sŠÆ:TU_u±T+øX¡ ®¹¡,ÄâÃBTsÜ$Ø›4m椴zÜK]’’›Pƒ @€#â˜`é¹=I‡fiV•Ôî“nRm+µFPOhÍ0B£ €+¬5c v•:P'ÒyÎ ‰V~‚Ó†ÖuókDoh$å\*ö%Ю=£«…aȼ½÷Û.-½VŒŠ¼'lyî±1¬3ó#ÞE¿ÔS¤gV£m›=§\û"—WU¤ÚǼÿ ÂnÁGŒÃ ‚õN D³õNÚíŒÕ;HôyÄÈ©P¹Ä{:?R‘Ô¨âF÷ø£bÅó® JS|‚R÷ivýáâ€Æé¡è³´IئÑT!§˜•Øª‚¬â@q€wnïCWÄ@JU€ê¯m6]Ï:£âx'+ÒðXvÓ¦Úm=–´7œ $ì“B£~p%ÕŸUþ« N@¼üï~w˜ñø5®—'Ôe»¤5ã//€ž~‰Tþ›Å7•#¤× Íö pÄ$ùeåì*«ÓŠEØWEÈsßg ¦ûvžSsLpºÊW–âµEWöˬH; ™!CYõZ ÃÄf æ#1W. \uWâ\,\Çf j’<qTbên›Î[vxx£ë 'ö¨1›˜ÀM¼Pÿ H)ƒêêŒA7s,|F“ 꺸k³9Ìö*ç®;Ö!Ö$Eiž•¹ÒÚ†ýóéÝû¾ÕS®ó$’NÝäŸz¤5r¦ãÄÃD÷Üø!°ø‡Ô&@m™Ì^Ãä­d q5Lnÿ N;.6½·N|#ä"1Nƒx“ã<3('&ñßt  ~ªu”1Tb㫨9ê–›–bìd$ߣ=#ÕãÒmU¯eí$EFù5ýYô櫨æ왍Ǘ±ssM]·á¿0ÕåJRÓªîiƒ+O58ÖñªŠÒx" \µâá¨i’¤i —Ö ” M+M¤ë9‚‰A¦°Qõ¾ßøK~¼Ã‘g…Ö´~÷Ï[3GUœÒ½#…kàÔ®Ò”‰³·dWV‰IP‰Ú8u¹”E ÖqLj¾êÕCBš{A^Âß;–¨`¯¬ìö ˼ ×tìø.tƐm*n¨y4o&Àx¥n¦×î‡aupáÛj8¿m›è¶ã!o½;ß0y^ý×^EÑ¿ÒjzŒ­)vÚÑnÄL …^ªô× ‡—‚3k Îý­hï]içå–îÏ*÷ñþ»Ô CÒjøjÍznˆ´ ¹#b'Fô‹ ‰v¥'’à'T´ƒHýÍ%M‰ ƒ&ÆÇŒï1 ‘ –Þ ‰i¬s žR-Ÿ kŠ¬á¬7:þ 0ŒÅÒÕ/aÙ¬ÃÝ#Úøœ ©aiVc‰. ¹¦ãµ” ›Yg¦›ÆÎýº°f³7ƒhá·¸­}&D9¡ÂsÉÙÞèŠõØàC™¨ñbFC|´Ü(ŸƒÚÒ-%»'a Ì¿)ËÇn¿úÿ ÞŽX…4ÊÅH^ôΑí@ù¹Eh¶“L8Çjù ¼ÎåVªóR©Ï5uà V4lZß®=€xÖŸ–ÑÈ ÷”¨°¾__yM1tÉ?uÆþIkÄgæ@þ[¢†°XÃJ£j·:nkÅ¢u ‘}âGzö­/IµèŠ¬¼48q¦F°ŽR¼=ûì{´¯RýicS ÕÛ íNtÍÙï£,w4rêì®»~x(©Uñ§#Ñ&œÕ¤>ÎåÍÓ9’Ö{9eV­[Öjâ²ãu]˜å2›qÑšÕJç0€sÄ|Êëè0튔bÁ>“{×_F`Ø©ºê:µä,v¤ðfc1±"«ÔÍän1#=· Âøv~H½ÐßA¾¿Ü€Óš]Õ; I¾÷ç‚Qi†î¹9ywÔKG˜áñ zQY—§ÃÕZ07§X‚ Áh;ÁM)iÌCH-¯T‘ë|A0{Ò½LÚ–TâÖkÜ’dÀ“rmm»”جPF³ÖcbE§T€ÒxKºû’Ó®7±²(\4ŽÃ¸Uu@j™yĵ;³µ!Á¢b.W¤=mõ´êµK k ¸K^ÜÛ#p*Ü14qkZç5ïë †°5Ï%ÍÛ<Õ¤×Ô¥ê†C Õ´¼ú$ƒÖ“”]Ù¬qÞÚ[4©ý!ûÏ—Áb쳐XµA¬â~`›Çr¸8ìùÝ䫦<>ä÷«?xs´ÇÑ /á;¹øüÊÈÙà{"@Žïzâ¬[âß‚ U_<ÇŸ½4èN˜ú61®qŠu ¦þF£»äJ_ˆÙÎ~ ÞAã–Ý„Ï—rŠD;xTž‘ô`É«…suãO`?³à™ô Lý#Íc5öoæØ‚y´´÷«ZR§<&JÇ+éâô´€i!Àˆ0æAoàðLèÖ-2ŸõW.’t^–(KÁmHµV@xÜÇy®Ñø­â^:Ú3w· 7½¹°ñ¸â¹®:',«Mœ—n­Á+Ãbš LÈ‘ÄnRÓÅœ%¦²‰¨ùQ:¤f‚ "PÕtô¸…cæl…&˜Ú˜Ôkv‹ž+vŠ,=¢v­6—Xy*¥t£«<™:“aîϲ=¦6rO]XI¿Œ÷¤zÚ­›¶ 6÷”w\d ü~v®ˆÌk«^m<ÿ ¢‰Õ\)ùºŽ;… lîÙÅEŠ®cѾ@vnMÏ,¼“ñ•ŽBxðÃzãÇç%3ˆ"}Ù•Åî> BÉú;Ò]V+P˜F_´ßé> Øše|ï‡ÄOmFæÇ ãqÞ$/xÐx­z`ï9"œÜij‚!7.\Td…9M‡•iŽ‹¾‘50ÞŽn¥ß4ÉôO ¹*í^QêËÜÇÌ8=Ž§s‰'ÂëÙ«á%Pú[O †ÅP¯VsŽ°.‰,kc¶ ¬A9n˜XÎ-ÞšN["¹QÕ‰ƒMýÁߺXJæÍaLj¾×Ãmã¾ãÚ uñÒþåQô¦¥ /ÄUx:‚ÍÜ’ Đ©ØÝ3V¨‰ÕnÐ6ó*óúK­«…c ¯U òhsý­jóÔj#,ímŒRµ«lbïUTŒÑ8†Ä0œÏr`ð¡¬É Ї ë"À² ™ 6¥ f¶ ¢ÚoܱԷ-<Àî)†a¶ž'Ú»¨TXqØæ¶÷YÄHy˜9ÈIW­YÀuMFë ºÏ’AqÌ4·/Ú †ô'i$øä­=Ä Ý|öK×40è|È6p‘0§)o¥ctî§H+CA-“ xØ|ÐXŠç l8íºð3Ø:³¤¬KX¯UÿÙ /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ /* * Main header file for the ALSA sequencer * Copyright (c) 1998-1999 by Frank van de Pol * (c) 1998-1999 by Jaroslav Kysela * * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ #ifndef __SOUND_ASEQUENCER_H #define __SOUND_ASEQUENCER_H #include /** version of the sequencer */ #define SNDRV_SEQ_VERSION SNDRV_PROTOCOL_VERSION(1, 0, 2) /** * definition of sequencer event types */ /** system messages * event data type = #snd_seq_result */ #define SNDRV_SEQ_EVENT_SYSTEM 0 #define SNDRV_SEQ_EVENT_RESULT 1 /** note messages (channel specific) * event data type = #snd_seq_ev_note */ #define SNDRV_SEQ_EVENT_NOTE 5 #define SNDRV_SEQ_EVENT_NOTEON 6 #define SNDRV_SEQ_EVENT_NOTEOFF 7 #define SNDRV_SEQ_EVENT_KEYPRESS 8 /** control messages (channel specific) * event data type = #snd_seq_ev_ctrl */ #define SNDRV_SEQ_EVENT_CONTROLLER 10 #define SNDRV_SEQ_EVENT_PGMCHANGE 11 #define SNDRV_SEQ_EVENT_CHANPRESS 12 #define SNDRV_SEQ_EVENT_PITCHBEND 13 /**< from -8192 to 8191 */ #define SNDRV_SEQ_EVENT_CONTROL14 14 /**< 14 bit controller value */ #define SNDRV_SEQ_EVENT_NONREGPARAM 15 /**< 14 bit NRPN address + 14 bit unsigned value */ #define SNDRV_SEQ_EVENT_REGPARAM 16 /**< 14 bit RPN address + 14 bit unsigned value */ /** synchronisation messages * event data type = #snd_seq_ev_ctrl */ #define SNDRV_SEQ_EVENT_SONGPOS 20 /* Song Position Pointer with LSB and MSB values */ #define SNDRV_SEQ_EVENT_SONGSEL 21 /* Song Select with song ID number */ #define SNDRV_SEQ_EVENT_QFRAME 22 /* midi time code quarter frame */ #define SNDRV_SEQ_EVENT_TIMESIGN 23 /* SMF Time Signature event */ #define SNDRV_SEQ_EVENT_KEYSIGN 24 /* SMF Key Signature event */ /** timer messages * event data type = snd_seq_ev_queue_control */ #define SNDRV_SEQ_EVENT_START 30 /* midi Real Time Start message */ #define SNDRV_SEQ_EVENT_CONTINUE 31 /* midi Real Time Continue message */ #define SNDRV_SEQ_EVENT_STOP 32 /* midi Real Time Stop message */ #define SNDRV_SEQ_EVENT_SETPOS_TICK 33 /* set tick queue position */ #define SNDRV_SEQ_EVENT_SETPOS_TIME 34 /* set realtime queue position */ #define SNDRV_SEQ_EVENT_TEMPO 35 /* (SMF) Tempo event */ #define SNDRV_SEQ_EVENT_CLOCK 36 /* midi Real Time Clock message */ #define SNDRV_SEQ_EVENT_TICK 37 /* midi Real Time Tick message */ #define SNDRV_SEQ_EVENT_QUEUE_SKEW 38 /* skew queue tempo */ /** others * event data type = none */ #define SNDRV_SEQ_EVENT_TUNE_REQUEST 40 /* tune request */ #define SNDRV_SEQ_EVENT_RESET 41 /* reset to power-on state */ #define SNDRV_SEQ_EVENT_SENSING 42 /* "active sensing" event */ /** echo back, kernel private messages * event data type = any type */ #define SNDRV_SEQ_EVENT_ECHO 50 /* echo event */ #define SNDRV_SEQ_EVENT_OSS 51 /* OSS raw event */ /** system status messages (broadcast for subscribers) * event data type = snd_seq_addr */ #define SNDRV_SEQ_EVENT_CLIENT_START 60 /* new client has connected */ #define SNDRV_SEQ_EVENT_CLIENT_EXIT 61 /* client has left the system */ #define SNDRV_SEQ_EVENT_CLIENT_CHANGE 62 /* client status/info has changed */ #define SNDRV_SEQ_EVENT_PORT_START 63 /* new port was created */ #define SNDRV_SEQ_EVENT_PORT_EXIT 64 /* port was deleted from system */ #define SNDRV_SEQ_EVENT_PORT_CHANGE 65 /* port status/info has changed */ /** port connection changes * event data type = snd_seq_connect */ #define SNDRV_SEQ_EVENT_PORT_SUBSCRIBED 66 /* ports connected */ #define SNDRV_SEQ_EVENT_PORT_UNSUBSCRIBED 67 /* ports disconnected */ /* 70-89: synthesizer events - obsoleted */ /** user-defined events with fixed length * event data type = any */ #define SNDRV_SEQ_EVENT_USR0 90 #define SNDRV_SEQ_EVENT_USR1 91 #define SNDRV_SEQ_EVENT_USR2 92 #define SNDRV_SEQ_EVENT_USR3 93 #define SNDRV_SEQ_EVENT_USR4 94 #define SNDRV_SEQ_EVENT_USR5 95 #define SNDRV_SEQ_EVENT_USR6 96 #define SNDRV_SEQ_EVENT_USR7 97 #define SNDRV_SEQ_EVENT_USR8 98 #define SNDRV_SEQ_EVENT_USR9 99 /* 100-118: instrument layer - obsoleted */ /* 119-129: reserved */ /* 130-139: variable length events * event data type = snd_seq_ev_ext * (SNDRV_SEQ_EVENT_LENGTH_VARIABLE must be set) */ #define SNDRV_SEQ_EVENT_SYSEX 130 /* system exclusive data (variable length) */ #define SNDRV_SEQ_EVENT_BOUNCE 131 /* error event */ /* 132-134: reserved */ #define SNDRV_SEQ_EVENT_USR_VAR0 135 #define SNDRV_SEQ_EVENT_USR_VAR1 136 #define SNDRV_SEQ_EVENT_USR_VAR2 137 #define SNDRV_SEQ_EVENT_USR_VAR3 138 #define SNDRV_SEQ_EVENT_USR_VAR4 139 /* 150-151: kernel events with quote - DO NOT use in user clients */ #define SNDRV_SEQ_EVENT_KERNEL_ERROR 150 #define SNDRV_SEQ_EVENT_KERNEL_QUOTE 151 /* obsolete */ /* 152-191: reserved */ /* 192-254: hardware specific events */ /* 255: special event */ #define SNDRV_SEQ_EVENT_NONE 255 typedef unsigned char snd_seq_event_type_t; /** event address */ struct snd_seq_addr { unsigned char client; /**< Client number: 0..255, 255 = broadcast to all clients */ unsigned char port; /**< Port within client: 0..255, 255 = broadcast to all ports */ }; /** port connection */ struct snd_seq_connect { struct snd_seq_addr sender; struct snd_seq_addr dest; }; #define SNDRV_SEQ_ADDRESS_UNKNOWN 253 /* unknown source */ #define SNDRV_SEQ_ADDRESS_SUBSCRIBERS 254 /* send event to all subscribed ports */ #define SNDRV_SEQ_ADDRESS_BROADCAST 255 /* send event to all queues/clients/ports/channels */ #define SNDRV_SEQ_QUEUE_DIRECT 253 /* direct dispatch */ /* event mode flag - NOTE: only 8 bits available! */ #define SNDRV_SEQ_TIME_STAMP_TICK (0<<0) /* timestamp in clock ticks */ #define SNDRV_SEQ_TIME_STAMP_REAL (1<<0) /* timestamp in real time */ #define SNDRV_SEQ_TIME_STAMP_MASK (1<<0) #define SNDRV_SEQ_TIME_MODE_ABS (0<<1) /* absolute timestamp */ #define SNDRV_SEQ_TIME_MODE_REL (1<<1) /* relative to current time */ #define SNDRV_SEQ_TIME_MODE_MASK (1<<1) #define SNDRV_SEQ_EVENT_LENGTH_FIXED (0<<2) /* fixed event size */ #define SNDRV_SEQ_EVENT_LENGTH_VARIABLE (1<<2) /* variable event size */ #define SNDRV_SEQ_EVENT_LENGTH_VARUSR (2<<2) /* variable event size - user memory space */ #define SNDRV_SEQ_EVENT_LENGTH_MASK (3<<2) #define SNDRV_SEQ_PRIORITY_NORMAL (0<<4) /* normal priority */ #define SNDRV_SEQ_PRIORITY_HIGH (1<<4) /* event should be processed before others */ #define SNDRV_SEQ_PRIORITY_MASK (1<<4) /* note event */ struct snd_seq_ev_note { unsigned char channel; unsigned char note; unsigned char velocity; unsigned char off_velocity; /* only for SNDRV_SEQ_EVENT_NOTE */ unsigned int duration; /* only for SNDRV_SEQ_EVENT_NOTE */ }; /* controller event */ struct snd_seq_ev_ctrl { unsigned char channel; unsigned char unused1, unused2, unused3; /* pad */ unsigned int param; signed int value; }; /* generic set of bytes (12x8 bit) */ struct snd_seq_ev_raw8 { unsigned char d[12]; /* 8 bit value */ }; /* generic set of integers (3x32 bit) */ struct snd_seq_ev_raw32 { unsigned int d[3]; /* 32 bit value */ }; /* external stored data */ struct snd_seq_ev_ext { unsigned int len; /* length of data */ void *ptr; /* pointer to data (note: maybe 64-bit) */ } __attribute__((packed)); struct snd_seq_result { int event; /* processed event type */ int result; }; struct snd_seq_real_time { unsigned int tv_sec; /* seconds */ unsigned int tv_nsec; /* nanoseconds */ }; typedef unsigned int snd_seq_tick_time_t; /* midi ticks */ union snd_seq_timestamp { snd_seq_tick_time_t tick; struct snd_seq_real_time time; }; struct snd_seq_queue_skew { unsigned int value; unsigned int base; }; /* queue timer control */ struct snd_seq_ev_queue_control { unsigned char queue; /* affected queue */ unsigned char pad[3]; /* reserved */ union { signed int value; /* affected value (e.g. tempo) */ union snd_seq_timestamp time; /* time */ unsigned int position; /* sync position */ struct snd_seq_queue_skew skew; unsigned int d32[2]; unsigned char d8[8]; } param; }; /* quoted event - inside the kernel only */ struct snd_seq_ev_quote { struct snd_seq_addr origin; /* original sender */ unsigned short value; /* optional data */ struct snd_seq_event *event; /* quoted event */ } __attribute__((packed)); /* sequencer event */ struct snd_seq_event { snd_seq_event_type_t type; /* event type */ unsigned char flags; /* event flags */ char tag; unsigned char queue; /* schedule queue */ union snd_seq_timestamp time; /* schedule time */ struct snd_seq_addr source; /* source address */ struct snd_seq_addr dest; /* destination address */ union { /* event data... */ struct snd_seq_ev_note note; struct snd_seq_ev_ctrl control; struct snd_seq_ev_raw8 raw8; struct snd_seq_ev_raw32 raw32; struct snd_seq_ev_ext ext; struct snd_seq_ev_queue_control queue; union snd_seq_timestamp time; struct snd_seq_addr addr; struct snd_seq_connect connect; struct snd_seq_result result; struct snd_seq_ev_quote quote; } data; }; /* * bounce event - stored as variable size data */ struct snd_seq_event_bounce { int err; struct snd_seq_event event; /* external data follows here. */ }; /* system information */ struct snd_seq_system_info { int queues; /* maximum queues count */ int clients; /* maximum clients count */ int ports; /* maximum ports per client */ int channels; /* maximum channels per port */ int cur_clients; /* current clients */ int cur_queues; /* current queues */ char reserved[24]; }; /* system running information */ struct snd_seq_running_info { unsigned char client; /* client id */ unsigned char big_endian; /* 1 = big-endian */ unsigned char cpu_mode; /* 4 = 32bit, 8 = 64bit */ unsigned char pad; /* reserved */ unsigned char reserved[12]; }; /* known client numbers */ #define SNDRV_SEQ_CLIENT_SYSTEM 0 /* internal client numbers */ #define SNDRV_SEQ_CLIENT_DUMMY 14 /* midi through */ #define SNDRV_SEQ_CLIENT_OSS 15 /* oss sequencer emulator */ /* client types */ typedef int __bitwise snd_seq_client_type_t; #define NO_CLIENT ((snd_seq_client_type_t) 0) #define USER_CLIENT ((snd_seq_client_type_t) 1) #define KERNEL_CLIENT ((snd_seq_client_type_t) 2) /* event filter flags */ #define SNDRV_SEQ_FILTER_BROADCAST (1U<<0) /* accept broadcast messages */ #define SNDRV_SEQ_FILTER_MULTICAST (1U<<1) /* accept multicast messages */ #define SNDRV_SEQ_FILTER_BOUNCE (1U<<2) /* accept bounce event in error */ #define SNDRV_SEQ_FILTER_USE_EVENT (1U<<31) /* use event filter */ struct snd_seq_client_info { int client; /* client number to inquire */ snd_seq_client_type_t type; /* client type */ char name[64]; /* client name */ unsigned int filter; /* filter flags */ unsigned char multicast_filter[8]; /* multicast filter bitmap */ unsigned char event_filter[32]; /* event filter bitmap */ int num_ports; /* RO: number of ports */ int event_lost; /* number of lost events */ int card; /* RO: card number[kernel] */ int pid; /* RO: pid[user] */ char reserved[56]; /* for future use */ }; /* client pool size */ struct snd_seq_client_pool { int client; /* client number to inquire */ int output_pool; /* outgoing (write) pool size */ int input_pool; /* incoming (read) pool size */ int output_room; /* minimum free pool size for select/blocking mode */ int output_free; /* unused size */ int input_free; /* unused size */ char reserved[64]; }; /* Remove events by specified criteria */ #define SNDRV_SEQ_REMOVE_INPUT (1<<0) /* Flush input queues */ #define SNDRV_SEQ_REMOVE_OUTPUT (1<<1) /* Flush output queues */ #define SNDRV_SEQ_REMOVE_DEST (1<<2) /* Restrict by destination q:client:port */ #define SNDRV_SEQ_REMOVE_DEST_CHANNEL (1<<3) /* Restrict by channel */ #define SNDRV_SEQ_REMOVE_TIME_BEFORE (1<<4) /* Restrict to before time */ #define SNDRV_SEQ_REMOVE_TIME_AFTER (1<<5) /* Restrict to time or after */ #define SNDRV_SEQ_REMOVE_TIME_TICK (1<<6) /* Time is in ticks */ #define SNDRV_SEQ_REMOVE_EVENT_TYPE (1<<7) /* Restrict to event type */ #define SNDRV_SEQ_REMOVE_IGNORE_OFF (1<<8) /* Do not flush off events */ #define SNDRV_SEQ_REMOVE_TAG_MATCH (1<<9) /* Restrict to events with given tag */ struct snd_seq_remove_events { unsigned int remove_mode; /* Flags that determine what gets removed */ union snd_seq_timestamp time; unsigned char queue; /* Queue for REMOVE_DEST */ struct snd_seq_addr dest; /* Address for REMOVE_DEST */ unsigned char channel; /* Channel for REMOVE_DEST */ int type; /* For REMOVE_EVENT_TYPE */ char tag; /* Tag for REMOVE_TAG */ int reserved[10]; /* To allow for future binary compatibility */ }; /* known port numbers */ #define SNDRV_SEQ_PORT_SYSTEM_TIMER 0 #define SNDRV_SEQ_PORT_SYSTEM_ANNOUNCE 1 /* port capabilities (32 bits) */ #define SNDRV_SEQ_PORT_CAP_READ (1<<0) /* readable from this port */ #define SNDRV_SEQ_PORT_CAP_WRITE (1<<1) /* writable to this port */ #define SNDRV_SEQ_PORT_CAP_SYNC_READ (1<<2) #define SNDRV_SEQ_PORT_CAP_SYNC_WRITE (1<<3) #define SNDRV_SEQ_PORT_CAP_DUPLEX (1<<4) #define SNDRV_SEQ_PORT_CAP_SUBS_READ (1<<5) /* allow read subscription */ #define SNDRV_SEQ_PORT_CAP_SUBS_WRITE (1<<6) /* allow write subscription */ #define SNDRV_SEQ_PORT_CAP_NO_EXPORT (1<<7) /* routing not allowed */ /* port type */ #define SNDRV_SEQ_PORT_TYPE_SPECIFIC (1<<0) /* hardware specific */ #define SNDRV_SEQ_PORT_TYPE_MIDI_GENERIC (1<<1) /* generic MIDI device */ #define SNDRV_SEQ_PORT_TYPE_MIDI_GM (1<<2) /* General MIDI compatible device */ #define SNDRV_SEQ_PORT_TYPE_MIDI_GS (1<<3) /* GS compatible device */ #define SNDRV_SEQ_PORT_TYPE_MIDI_XG (1<<4) /* XG compatible device */ #define SNDRV_SEQ_PORT_TYPE_MIDI_MT32 (1<<5) /* MT-32 compatible device */ #define SNDRV_SEQ_PORT_TYPE_MIDI_GM2 (1<<6) /* General MIDI 2 compatible device */ /* other standards...*/ #define SNDRV_SEQ_PORT_TYPE_SYNTH (1<<10) /* Synth device (no MIDI compatible - direct wavetable) */ #define SNDRV_SEQ_PORT_TYPE_DIRECT_SAMPLE (1<<11) /* Sampling device (support sample download) */ #define SNDRV_SEQ_PORT_TYPE_SAMPLE (1<<12) /* Sampling device (sample can be downloaded at any time) */ /*...*/ #define SNDRV_SEQ_PORT_TYPE_HARDWARE (1<<16) /* driver for a hardware device */ #define SNDRV_SEQ_PORT_TYPE_SOFTWARE (1<<17) /* implemented in software */ #define SNDRV_SEQ_PORT_TYPE_SYNTHESIZER (1<<18) /* generates sound */ #define SNDRV_SEQ_PORT_TYPE_PORT (1<<19) /* connects to other device(s) */ #define SNDRV_SEQ_PORT_TYPE_APPLICATION (1<<20) /* application (sequencer/editor) */ /* misc. conditioning flags */ #define SNDRV_SEQ_PORT_FLG_GIVEN_PORT (1<<0) #define SNDRV_SEQ_PORT_FLG_TIMESTAMP (1<<1) #define SNDRV_SEQ_PORT_FLG_TIME_REAL (1<<2) struct snd_seq_port_info { struct snd_seq_addr addr; /* client/port numbers */ char name[64]; /* port name */ unsigned int capability; /* port capability bits */ unsigned int type; /* port type bits */ int midi_channels; /* channels per MIDI port */ int midi_voices; /* voices per MIDI port */ int synth_voices; /* voices per SYNTH port */ int read_use; /* R/O: subscribers for output (from this port) */ int write_use; /* R/O: subscribers for input (to this port) */ void *kernel; /* reserved for kernel use (must be NULL) */ unsigned int flags; /* misc. conditioning */ unsigned char time_queue; /* queue # for timestamping */ char reserved[59]; /* for future use */ }; /* queue flags */ #define SNDRV_SEQ_QUEUE_FLG_SYNC (1<<0) /* sync enabled */ /* queue information */ struct snd_seq_queue_info { int queue; /* queue id */ /* * security settings, only owner of this queue can start/stop timer * etc. if the queue is locked for other clients */ int owner; /* client id for owner of the queue */ unsigned locked:1; /* timing queue locked for other queues */ char name[64]; /* name of this queue */ unsigned int flags; /* flags */ char reserved[60]; /* for future use */ }; /* queue info/status */ struct snd_seq_queue_status { int queue; /* queue id */ int events; /* read-only - queue size */ snd_seq_tick_time_t tick; /* current tick */ struct snd_seq_real_time time; /* current time */ int running; /* running state of queue */ int flags; /* various flags */ char reserved[64]; /* for the future */ }; /* queue tempo */ struct snd_seq_queue_tempo { int queue; /* sequencer queue */ unsigned int tempo; /* current tempo, us/tick */ int ppq; /* time resolution, ticks/quarter */ unsigned int skew_value; /* queue skew */ unsigned int skew_base; /* queue skew base */ char reserved[24]; /* for the future */ }; /* sequencer timer sources */ #define SNDRV_SEQ_TIMER_ALSA 0 /* ALSA timer */ #define SNDRV_SEQ_TIMER_MIDI_CLOCK 1 /* Midi Clock (CLOCK event) */ #define SNDRV_SEQ_TIMER_MIDI_TICK 2 /* Midi Timer Tick (TICK event) */ /* queue timer info */ struct snd_seq_queue_timer { int queue; /* sequencer queue */ int type; /* source timer type */ union { struct { struct snd_timer_id id; /* ALSA's timer ID */ unsigned int resolution; /* resolution in Hz */ } alsa; } u; char reserved[64]; /* for the future use */ }; struct snd_seq_queue_client { int queue; /* sequencer queue */ int client; /* sequencer client */ int used; /* queue is used with this client (must be set for accepting events) */ /* per client watermarks */ char reserved[64]; /* for future use */ }; #define SNDRV_SEQ_PORT_SUBS_EXCLUSIVE (1<<0) /* exclusive connection */ #define SNDRV_SEQ_PORT_SUBS_TIMESTAMP (1<<1) #define SNDRV_SEQ_PORT_SUBS_TIME_REAL (1<<2) struct snd_seq_port_subscribe { struct snd_seq_addr sender; /* sender address */ struct snd_seq_addr dest; /* destination address */ unsigned int voices; /* number of voices to be allocated (0 = don't care) */ unsigned int flags; /* modes */ unsigned char queue; /* input time-stamp queue (optional) */ unsigned char pad[3]; /* reserved */ char reserved[64]; }; /* type of query subscription */ #define SNDRV_SEQ_QUERY_SUBS_READ 0 #define SNDRV_SEQ_QUERY_SUBS_WRITE 1 struct snd_seq_query_subs { struct snd_seq_addr root; /* client/port id to be searched */ int type; /* READ or WRITE */ int index; /* 0..N-1 */ int num_subs; /* R/O: number of subscriptions on this port */ struct snd_seq_addr addr; /* R/O: result */ unsigned char queue; /* R/O: result */ unsigned int flags; /* R/O: result */ char reserved[64]; /* for future use */ }; /* * IOCTL commands */ #define SNDRV_SEQ_IOCTL_PVERSION _IOR ('S', 0x00, int) #define SNDRV_SEQ_IOCTL_CLIENT_ID _IOR ('S', 0x01, int) #define SNDRV_SEQ_IOCTL_SYSTEM_INFO _IOWR('S', 0x02, struct snd_seq_system_info) #define SNDRV_SEQ_IOCTL_RUNNING_MODE _IOWR('S', 0x03, struct snd_seq_running_info) #define SNDRV_SEQ_IOCTL_GET_CLIENT_INFO _IOWR('S', 0x10, struct snd_seq_client_info) #define SNDRV_SEQ_IOCTL_SET_CLIENT_INFO _IOW ('S', 0x11, struct snd_seq_client_info) #define SNDRV_SEQ_IOCTL_CREATE_PORT _IOWR('S', 0x20, struct snd_seq_port_info) #define SNDRV_SEQ_IOCTL_DELETE_PORT _IOW ('S', 0x21, struct snd_seq_port_info) #define SNDRV_SEQ_IOCTL_GET_PORT_INFO _IOWR('S', 0x22, struct snd_seq_port_info) #define SNDRV_SEQ_IOCTL_SET_PORT_INFO _IOW ('S', 0x23, struct snd_seq_port_info) #define SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT _IOW ('S', 0x30, struct snd_seq_port_subscribe) #define SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT _IOW ('S', 0x31, struct snd_seq_port_subscribe) #define SNDRV_SEQ_IOCTL_CREATE_QUEUE _IOWR('S', 0x32, struct snd_seq_queue_info) #define SNDRV_SEQ_IOCTL_DELETE_QUEUE _IOW ('S', 0x33, struct snd_seq_queue_info) #define SNDRV_SEQ_IOCTL_GET_QUEUE_INFO _IOWR('S', 0x34, struct snd_seq_queue_info) #define SNDRV_SEQ_IOCTL_SET_QUEUE_INFO _IOWR('S', 0x35, struct snd_seq_queue_info) #define SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE _IOWR('S', 0x36, struct snd_seq_queue_info) #define SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS _IOWR('S', 0x40, struct snd_seq_queue_status) #define SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO _IOWR('S', 0x41, struct snd_seq_queue_tempo) #define SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO _IOW ('S', 0x42, struct snd_seq_queue_tempo) #define SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER _IOWR('S', 0x45, struct snd_seq_queue_timer) #define SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER _IOW ('S', 0x46, struct snd_seq_queue_timer) #define SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT _IOWR('S', 0x49, struct snd_seq_queue_client) #define SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT _IOW ('S', 0x4a, struct snd_seq_queue_client) #define SNDRV_SEQ_IOCTL_GET_CLIENT_POOL _IOWR('S', 0x4b, struct snd_seq_client_pool) #define SNDRV_SEQ_IOCTL_SET_CLIENT_POOL _IOW ('S', 0x4c, struct snd_seq_client_pool) #define SNDRV_SEQ_IOCTL_REMOVE_EVENTS _IOW ('S', 0x4e, struct snd_seq_remove_events) #define SNDRV_SEQ_IOCTL_QUERY_SUBS _IOWR('S', 0x4f, struct snd_seq_query_subs) #define SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION _IOWR('S', 0x50, struct snd_seq_port_subscribe) #define SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT _IOWR('S', 0x51, struct snd_seq_client_info) #define SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT _IOWR('S', 0x52, struct snd_seq_port_info) #endif /* __SOUND_ASEQUENCER_H */