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libalsa2-docs-0.9.0-0.14rc7.1mdk.ppc.rpm

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<hr><h1>seqmid.h</h1><div class="fragment"><pre>00001 
00028 <span class="preprocessor">#ifndef __ALSA_SEQMID_H</span>
00029 <span class="preprocessor"></span><span class="preprocessor">#define __ALSA_SEQMID_H</span>
00030 <span class="preprocessor"></span>
00031 <span class="preprocessor">#ifdef __cplusplus</span>
00032 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {
00033 <span class="preprocessor">#endif</span>
00034 <span class="preprocessor"></span>
<a name="l00046"></a><a class="code" href="group___seq_middle.html#a16">00046</a> <span class="preprocessor">#define snd_seq_ev_clear(ev) \</span>
00047 <span class="preprocessor">        memset(ev, 0, sizeof(snd_seq_event_t))</span>
00048 <span class="preprocessor"></span>
<a name="l00055"></a><a class="code" href="group___seq_middle.html#a17">00055</a> <span class="preprocessor">#define snd_seq_ev_set_dest(ev,c,p) \</span>
00056 <span class="preprocessor">        ((ev)-&gt;dest.client = (c), (ev)-&gt;dest.port = (p))</span>
00057 <span class="preprocessor"></span>
<a name="l00062"></a><a class="code" href="group___seq_middle.html#a18">00062</a> <span class="preprocessor">#define snd_seq_ev_set_subs(ev) \</span>
00063 <span class="preprocessor">        ((ev)-&gt;dest.client = SND_SEQ_ADDRESS_SUBSCRIBERS,\</span>
00064 <span class="preprocessor">         (ev)-&gt;dest.port = SND_SEQ_ADDRESS_UNKNOWN)</span>
00065 <span class="preprocessor"></span>
<a name="l00070"></a><a class="code" href="group___seq_middle.html#a19">00070</a> <span class="preprocessor">#define snd_seq_ev_set_broadcast(ev) \</span>
00071 <span class="preprocessor">        ((ev)-&gt;dest.client = SND_SEQ_ADDRESS_BROADCAST,\</span>
00072 <span class="preprocessor">         (ev)-&gt;dest.port = SND_SEQ_ADDRESS_BROADCAST)</span>
00073 <span class="preprocessor"></span>
<a name="l00079"></a><a class="code" href="group___seq_middle.html#a20">00079</a> <span class="preprocessor">#define snd_seq_ev_set_source(ev,p) \</span>
00080 <span class="preprocessor">        ((ev)-&gt;source.port = (p))</span>
00081 <span class="preprocessor"></span>
<a name="l00086"></a><a class="code" href="group___seq_middle.html#a21">00086</a> <span class="preprocessor">#define snd_seq_ev_set_direct(ev) \</span>
00087 <span class="preprocessor">        ((ev)-&gt;queue = SND_SEQ_QUEUE_DIRECT)</span>
00088 <span class="preprocessor"></span>
<a name="l00096"></a><a class="code" href="group___seq_middle.html#a22">00096</a> <span class="preprocessor">#define snd_seq_ev_schedule_tick(ev, q, relative, ttick) \</span>
00097 <span class="preprocessor">        ((ev)-&gt;flags &amp;= ~(SND_SEQ_TIME_STAMP_MASK | SND_SEQ_TIME_MODE_MASK),\</span>
00098 <span class="preprocessor">         (ev)-&gt;flags |= SND_SEQ_TIME_STAMP_TICK,\</span>
00099 <span class="preprocessor">         (ev)-&gt;flags |= (relative) ? SND_SEQ_TIME_MODE_REL : SND_SEQ_TIME_MODE_ABS,\</span>
00100 <span class="preprocessor">         (ev)-&gt;time.tick = (ttick),\</span>
00101 <span class="preprocessor">         (ev)-&gt;queue = (q))</span>
00102 <span class="preprocessor"></span>
<a name="l00110"></a><a class="code" href="group___seq_middle.html#a23">00110</a> <span class="preprocessor">#define snd_seq_ev_schedule_real(ev, q, relative, rtime) \</span>
00111 <span class="preprocessor">        ((ev)-&gt;flags &amp;= ~(SND_SEQ_TIME_STAMP_MASK | SND_SEQ_TIME_MODE_MASK),\</span>
00112 <span class="preprocessor">         (ev)-&gt;flags |= SND_SEQ_TIME_STAMP_REAL,\</span>
00113 <span class="preprocessor">         (ev)-&gt;flags |= (relative) ? SND_SEQ_TIME_MODE_REL : SND_SEQ_TIME_MODE_ABS,\</span>
00114 <span class="preprocessor">         (ev)-&gt;time.time = *(rtime),\</span>
00115 <span class="preprocessor">         (ev)-&gt;queue = (q))</span>
00116 <span class="preprocessor"></span>
<a name="l00122"></a><a class="code" href="group___seq_middle.html#a24">00122</a> <span class="preprocessor">#define snd_seq_ev_set_priority(ev, high_prior) \</span>
00123 <span class="preprocessor">        ((ev)-&gt;flags &amp;= ~SND_SEQ_PRIORITY_MASK,\</span>
00124 <span class="preprocessor">         (ev)-&gt;flags |= (high_prior) ? SND_SEQ_PRIORITY_HIGH : SND_SEQ_PRIORITY_NORMAL)</span>
00125 <span class="preprocessor"></span>
<a name="l00132"></a><a class="code" href="group___seq_middle.html#a25">00132</a> <span class="preprocessor">#define snd_seq_ev_set_fixed(ev) \</span>
00133 <span class="preprocessor">        ((ev)-&gt;flags &amp;= ~SND_SEQ_EVENT_LENGTH_MASK,\</span>
00134 <span class="preprocessor">         (ev)-&gt;flags |= SND_SEQ_EVENT_LENGTH_FIXED)</span>
00135 <span class="preprocessor"></span>
<a name="l00144"></a><a class="code" href="group___seq_middle.html#a26">00144</a> <span class="preprocessor">#define snd_seq_ev_set_variable(ev, datalen, dataptr) \</span>
00145 <span class="preprocessor">        ((ev)-&gt;flags &amp;= ~SND_SEQ_EVENT_LENGTH_MASK,\</span>
00146 <span class="preprocessor">         (ev)-&gt;flags |= SND_SEQ_EVENT_LENGTH_VARIABLE,\</span>
00147 <span class="preprocessor">         (ev)-&gt;data.ext.len = (datalen),\</span>
00148 <span class="preprocessor">         (ev)-&gt;data.ext.ptr = (dataptr))</span>
00149 <span class="preprocessor"></span>
<a name="l00158"></a><a class="code" href="group___seq_middle.html#a27">00158</a> <span class="preprocessor">#define snd_seq_ev_set_varusr(ev, datalen, dataptr) \</span>
00159 <span class="preprocessor">        ((ev)-&gt;flags &amp;= ~SND_SEQ_EVENT_LENGTH_MASK,\</span>
00160 <span class="preprocessor">         (ev)-&gt;flags |= SND_SEQ_EVENT_LENGTH_VARUSR,\</span>
00161 <span class="preprocessor">         (ev)-&gt;data.ext.len = (datalen),\</span>
00162 <span class="preprocessor">         (ev)-&gt;data.ext.ptr = (dataptr))</span>
00163 <span class="preprocessor"></span>
<a name="l00171"></a><a class="code" href="group___seq_middle.html#a28">00171</a> <span class="preprocessor">#define snd_seq_ev_set_queue_control(ev, typ, q, val) \</span>
00172 <span class="preprocessor">        ((ev)-&gt;type = (typ),\</span>
00173 <span class="preprocessor">         snd_seq_ev_set_dest(ev, SND_SEQ_CLIENT_SYSTEM, SND_SEQ_PORT_SYSTEM_TIMER),\</span>
00174 <span class="preprocessor">         (ev)-&gt;data.queue.queue = (q),\</span>
00175 <span class="preprocessor">         (ev)-&gt;data.queue.param.value = (val))</span>
00176 <span class="preprocessor"></span>
<a name="l00182"></a><a class="code" href="group___seq_middle.html#a29">00182</a> <span class="preprocessor">#define snd_seq_ev_set_queue_start(ev, q) \</span>
00183 <span class="preprocessor">        snd_seq_ev_set_queue_control(ev, SND_SEQ_EVENT_START, q, 0)</span>
00184 <span class="preprocessor"></span>
<a name="l00190"></a><a class="code" href="group___seq_middle.html#a30">00190</a> <span class="preprocessor">#define snd_seq_ev_set_queue_stop(ev, q) \</span>
00191 <span class="preprocessor">        snd_seq_ev_set_queue_control(ev, SND_SEQ_EVENT_STOP, q, 0)</span>
00192 <span class="preprocessor"></span>
<a name="l00198"></a><a class="code" href="group___seq_middle.html#a31">00198</a> <span class="preprocessor">#define snd_seq_ev_set_queue_continue(ev, q) \</span>
00199 <span class="preprocessor">        snd_seq_ev_set_queue_control(ev, SND_SEQ_EVENT_CONTINUE, q, 0)</span>
00200 <span class="preprocessor"></span>
<a name="l00207"></a><a class="code" href="group___seq_middle.html#a32">00207</a> <span class="preprocessor">#define snd_seq_ev_set_queue_tempo(ev, q, val) \</span>
00208 <span class="preprocessor">        snd_seq_ev_set_queue_control(ev, SND_SEQ_EVENT_TEMPO, q, val)</span>
00209 <span class="preprocessor"></span>
<a name="l00216"></a><a class="code" href="group___seq_middle.html#a33">00216</a> <span class="preprocessor">#define snd_seq_ev_set_queue_pos_real(ev, q, rtime) \</span>
00217 <span class="preprocessor">        ((ev)-&gt;type = SND_SEQ_EVENT_SETPOS_TIME,\</span>
00218 <span class="preprocessor">         snd_seq_ev_set_dest(ev, SND_SEQ_CLIENT_SYSTEM, SND_SEQ_PORT_SYSTEM_TIMER),\</span>
00219 <span class="preprocessor">         (ev)-&gt;data.queue.queue = (q),\</span>
00220 <span class="preprocessor">         (ev)-&gt;data.queue.param.time.time = *(rtime))</span>
00221 <span class="preprocessor"></span>
<a name="l00228"></a><a class="code" href="group___seq_middle.html#a34">00228</a> <span class="preprocessor">#define snd_seq_ev_set_queue_pos_tick(ev, q, ttime) \</span>
00229 <span class="preprocessor">        ((ev)-&gt;type = SND_SEQ_EVENT_SETPOS_TICK,\</span>
00230 <span class="preprocessor">         snd_seq_ev_set_dest(ev, SND_SEQ_CLIENT_SYSTEM, SND_SEQ_PORT_SYSTEM_TIMER),\</span>
00231 <span class="preprocessor">         (ev)-&gt;data.queue.queue = (q),\</span>
00232 <span class="preprocessor">         (ev)-&gt;data.queue.param.time.tick = (ttime))</span>
00233 <span class="preprocessor"></span>
00234 <span class="comment">/* set and send a queue control event */</span>
00235 <span class="keywordtype">int</span> <a class="code" href="group___seq_middle.html#a0">snd_seq_control_queue</a>(<a class="code" href="group___sequencer.html#a0">snd_seq_t</a> *seq, <span class="keywordtype">int</span> q, <span class="keywordtype">int</span> type, <span class="keywordtype">int</span> value, <a class="code" href="structsnd__seq__event.html">snd_seq_event_t</a> *ev);
00236 
<a name="l00243"></a><a class="code" href="group___seq_middle.html#a35">00243</a> <span class="preprocessor">#define snd_seq_start_queue(seq, q, ev) \</span>
00244 <span class="preprocessor">        snd_seq_control_queue(seq, q, SND_SEQ_EVENT_START, 0, ev)</span>
00245 <span class="preprocessor"></span>
<a name="l00252"></a><a class="code" href="group___seq_middle.html#a36">00252</a> <span class="preprocessor">#define snd_seq_stop_queue(seq, q, ev) \</span>
00253 <span class="preprocessor">        snd_seq_control_queue(seq, q, SND_SEQ_EVENT_STOP, 0, ev)</span>
00254 <span class="preprocessor"></span>
<a name="l00261"></a><a class="code" href="group___seq_middle.html#a37">00261</a> <span class="preprocessor">#define snd_seq_continue_queue(seq, q, ev) \</span>
00262 <span class="preprocessor">        snd_seq_control_queue(seq, q, SND_SEQ_EVENT_CONTINUE, 0, ev)</span>
00263 <span class="preprocessor"></span>
<a name="l00271"></a><a class="code" href="group___seq_middle.html#a38">00271</a> <span class="preprocessor">#define snd_seq_change_queue_tempo(seq, q, tempo, ev) \</span>
00272 <span class="preprocessor">        snd_seq_control_queue(seq, q, SND_SEQ_EVENT_TEMPO, tempo, ev)</span>
00273 <span class="preprocessor"></span>
00274 <span class="comment">/* create a port - simple version - return the port number */</span>
00275 <span class="keywordtype">int</span> <a class="code" href="group___seq_middle.html#a1">snd_seq_create_simple_port</a>(<a class="code" href="group___sequencer.html#a0">snd_seq_t</a> *seq, <span class="keyword">const</span> <span class="keywordtype">char</span> *name,
00276                                <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> caps, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> type);
00277 <span class="comment">/* delete the port */</span>
00278 <span class="keywordtype">int</span> <a class="code" href="group___seq_middle.html#a2">snd_seq_delete_simple_port</a>(<a class="code" href="group___sequencer.html#a0">snd_seq_t</a> *seq, <span class="keywordtype">int</span> port);
00279 
00280 <span class="comment">/* simple subscription between this port and another port</span>
00281 <span class="comment">   (w/o exclusive &amp; time conversion)</span>
00282 <span class="comment">   */</span>
00283 <span class="keywordtype">int</span> <a class="code" href="group___seq_middle.html#a3">snd_seq_connect_from</a>(<a class="code" href="group___sequencer.html#a0">snd_seq_t</a> *seq, <span class="keywordtype">int</span> my_port, <span class="keywordtype">int</span> src_client, <span class="keywordtype">int</span> src_port);
00284 <span class="keywordtype">int</span> <a class="code" href="group___seq_middle.html#a4">snd_seq_connect_to</a>(<a class="code" href="group___sequencer.html#a0">snd_seq_t</a> *seq, <span class="keywordtype">int</span> my_port, <span class="keywordtype">int</span> dest_client, <span class="keywordtype">int</span> dest_port);
00285 <span class="keywordtype">int</span> <a class="code" href="group___seq_middle.html#a5">snd_seq_disconnect_from</a>(<a class="code" href="group___sequencer.html#a0">snd_seq_t</a> *seq, <span class="keywordtype">int</span> my_port, <span class="keywordtype">int</span> src_client, <span class="keywordtype">int</span> src_port);
00286 <span class="keywordtype">int</span> <a class="code" href="group___seq_middle.html#a6">snd_seq_disconnect_to</a>(<a class="code" href="group___sequencer.html#a0">snd_seq_t</a> *seq, <span class="keywordtype">int</span> my_port, <span class="keywordtype">int</span> dest_client, <span class="keywordtype">int</span> dest_port);
00287 
00288 <span class="comment">/*</span>
00289 <span class="comment"> * set client information</span>
00290 <span class="comment"> */</span>
00291 <span class="keywordtype">int</span> <a class="code" href="group___seq_middle.html#a7">snd_seq_set_client_name</a>(<a class="code" href="group___sequencer.html#a0">snd_seq_t</a> *seq, <span class="keyword">const</span> <span class="keywordtype">char</span> *name);
00292 <span class="keywordtype">int</span> <a class="code" href="group___seq_middle.html#a8">snd_seq_set_client_event_filter</a>(<a class="code" href="group___sequencer.html#a0">snd_seq_t</a> *seq, <span class="keywordtype">int</span> event_type);
00293 <span class="keywordtype">int</span> <a class="code" href="group___seq_middle.html#a9">snd_seq_set_client_pool_output</a>(<a class="code" href="group___sequencer.html#a0">snd_seq_t</a> *seq, size_t size);
00294 <span class="keywordtype">int</span> <a class="code" href="group___seq_middle.html#a10">snd_seq_set_client_pool_output_room</a>(<a class="code" href="group___sequencer.html#a0">snd_seq_t</a> *seq, size_t size);
00295 <span class="keywordtype">int</span> <a class="code" href="group___seq_middle.html#a11">snd_seq_set_client_pool_input</a>(<a class="code" href="group___sequencer.html#a0">snd_seq_t</a> *seq, size_t size);
00296 <span class="comment">/* sync output queue */</span>
00297 <span class="keywordtype">int</span> <a class="code" href="group___seq_middle.html#a12">snd_seq_sync_output_queue</a>(<a class="code" href="group___sequencer.html#a0">snd_seq_t</a> *seq);
00298 
00299 <span class="comment">/*</span>
00300 <span class="comment"> * parse the given string and get the sequencer address</span>
00301 <span class="comment"> */</span>
00302 <span class="keywordtype">int</span> <a class="code" href="group___seq_middle.html#a13">snd_seq_parse_address</a>(<a class="code" href="group___sequencer.html#a0">snd_seq_t</a> *seq, <a class="code" href="structsnd__seq__addr.html">snd_seq_addr_t</a> *addr, <span class="keyword">const</span> <span class="keywordtype">char</span> *str);
00303 
00304 <span class="comment">/*</span>
00305 <span class="comment"> * reset client input/output pool</span>
00306 <span class="comment"> */</span>
00307 <span class="keywordtype">int</span> <a class="code" href="group___seq_middle.html#a14">snd_seq_reset_pool_output</a>(<a class="code" href="group___sequencer.html#a0">snd_seq_t</a> *seq);
00308 <span class="keywordtype">int</span> <a class="code" href="group___seq_middle.html#a15">snd_seq_reset_pool_input</a>(<a class="code" href="group___sequencer.html#a0">snd_seq_t</a> *seq);
00309 
<a name="l00318"></a><a class="code" href="group___seq_middle.html#a39">00318</a> <span class="preprocessor">#define snd_seq_ev_set_note(ev, ch, key, vel, dur) \</span>
00319 <span class="preprocessor">        ((ev)-&gt;type = SND_SEQ_EVENT_NOTE,\</span>
00320 <span class="preprocessor">         snd_seq_ev_set_fixed(ev),\</span>
00321 <span class="preprocessor">         (ev)-&gt;data.note.channel = (ch),\</span>
00322 <span class="preprocessor">         (ev)-&gt;data.note.note = (key),\</span>
00323 <span class="preprocessor">         (ev)-&gt;data.note.velocity = (vel),\</span>
00324 <span class="preprocessor">         (ev)-&gt;data.note.duration = (dur))</span>
00325 <span class="preprocessor"></span>
<a name="l00333"></a><a class="code" href="group___seq_middle.html#a40">00333</a> <span class="preprocessor">#define snd_seq_ev_set_noteon(ev, ch, key, vel) \</span>
00334 <span class="preprocessor">        ((ev)-&gt;type = SND_SEQ_EVENT_NOTEON,\</span>
00335 <span class="preprocessor">         snd_seq_ev_set_fixed(ev),\</span>
00336 <span class="preprocessor">         (ev)-&gt;data.note.channel = (ch),\</span>
00337 <span class="preprocessor">         (ev)-&gt;data.note.note = (key),\</span>
00338 <span class="preprocessor">         (ev)-&gt;data.note.velocity = (vel))</span>
00339 <span class="preprocessor"></span>
<a name="l00347"></a><a class="code" href="group___seq_middle.html#a41">00347</a> <span class="preprocessor">#define snd_seq_ev_set_noteoff(ev, ch, key, vel) \</span>
00348 <span class="preprocessor">        ((ev)-&gt;type = SND_SEQ_EVENT_NOTEOFF,\</span>
00349 <span class="preprocessor">         snd_seq_ev_set_fixed(ev),\</span>
00350 <span class="preprocessor">         (ev)-&gt;data.note.channel = (ch),\</span>
00351 <span class="preprocessor">         (ev)-&gt;data.note.note = (key),\</span>
00352 <span class="preprocessor">         (ev)-&gt;data.note.velocity = (vel))</span>
00353 <span class="preprocessor"></span>
<a name="l00361"></a><a class="code" href="group___seq_middle.html#a42">00361</a> <span class="preprocessor">#define snd_seq_ev_set_keypress(ev,ch,key,vel) \</span>
00362 <span class="preprocessor">        ((ev)-&gt;type = SND_SEQ_EVENT_KEYPRESS,\</span>
00363 <span class="preprocessor">         snd_seq_ev_set_fixed(ev),\</span>
00364 <span class="preprocessor">         (ev)-&gt;data.note.channel = (ch),\</span>
00365 <span class="preprocessor">         (ev)-&gt;data.note.note = (key),\</span>
00366 <span class="preprocessor">         (ev)-&gt;data.note.velocity = (vel))</span>
00367 <span class="preprocessor"></span>
<a name="l00375"></a><a class="code" href="group___seq_middle.html#a43">00375</a> <span class="preprocessor">#define snd_seq_ev_set_controller(ev,ch,cc,val) \</span>
00376 <span class="preprocessor">        ((ev)-&gt;type = SND_SEQ_EVENT_CONTROLLER,\</span>
00377 <span class="preprocessor">         snd_seq_ev_set_fixed(ev),\</span>
00378 <span class="preprocessor">         (ev)-&gt;data.control.channel = (ch),\</span>
00379 <span class="preprocessor">         (ev)-&gt;data.control.param = (cc),\</span>
00380 <span class="preprocessor">         (ev)-&gt;data.control.value = (val))</span>
00381 <span class="preprocessor"></span>
<a name="l00388"></a><a class="code" href="group___seq_middle.html#a44">00388</a> <span class="preprocessor">#define snd_seq_ev_set_pgmchange(ev,ch,val) \</span>
00389 <span class="preprocessor">        ((ev)-&gt;type = SND_SEQ_EVENT_PGMCHANGE,\</span>
00390 <span class="preprocessor">         snd_seq_ev_set_fixed(ev),\</span>
00391 <span class="preprocessor">         (ev)-&gt;data.control.channel = (ch),\</span>
00392 <span class="preprocessor">         (ev)-&gt;data.control.value = (val))</span>
00393 <span class="preprocessor"></span>
<a name="l00400"></a><a class="code" href="group___seq_middle.html#a45">00400</a> <span class="preprocessor">#define snd_seq_ev_set_pitchbend(ev,ch,val) \</span>
00401 <span class="preprocessor">        ((ev)-&gt;type = SND_SEQ_EVENT_PITCHBEND,\</span>
00402 <span class="preprocessor">         snd_seq_ev_set_fixed(ev),\</span>
00403 <span class="preprocessor">         (ev)-&gt;data.control.channel = (ch),\</span>
00404 <span class="preprocessor">         (ev)-&gt;data.control.value = (val))</span>
00405 <span class="preprocessor"></span>
<a name="l00412"></a><a class="code" href="group___seq_middle.html#a46">00412</a> <span class="preprocessor">#define snd_seq_ev_set_chanpress(ev,ch,val) \</span>
00413 <span class="preprocessor">        ((ev)-&gt;type = SND_SEQ_EVENT_CHANPRESS,\</span>
00414 <span class="preprocessor">         snd_seq_ev_set_fixed(ev),\</span>
00415 <span class="preprocessor">         (ev)-&gt;data.control.channel = (ch),\</span>
00416 <span class="preprocessor">         (ev)-&gt;data.control.value = (val))</span>
00417 <span class="preprocessor"></span>
<a name="l00426"></a><a class="code" href="group___seq_middle.html#a47">00426</a> <span class="preprocessor">#define snd_seq_ev_set_sysex(ev,datalen,dataptr) \</span>
00427 <span class="preprocessor">        ((ev)-&gt;type = SND_SEQ_EVENT_SYSEX,\</span>
00428 <span class="preprocessor">         snd_seq_ev_set_variable(ev, datalen, dataptr))</span>
00429 <span class="preprocessor"></span>
00432 <span class="preprocessor">#ifdef __cplusplus</span>
00433 <span class="preprocessor"></span>}
00434 <span class="preprocessor">#endif</span>
00435 <span class="preprocessor"></span>
00436 <span class="preprocessor">#endif </span><span class="comment">/* __ALSA_SEQMID_H */</span>
00437 
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