summaryrefslogtreecommitdiffstats
path: root/doc/parts/seq_connectsoundroute.svg
blob: a3c392abec085c537c5250810a0538c5b4eed44c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="1126px" preserveAspectRatio="none" style="width:1371px;height:1126px;background:#EEEBDC;" version="1.1" viewBox="0 0 1371 1126" width="1371px" zoomAndPan="magnify"><defs><filter height="300%" id="f1jw437lb3978k" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><rect fill="#EEEBDC" height="1104.0859" style="stroke: #DEB887; stroke-width: 1.0;" width="142" x="475.5" y="4"/><text fill="#000000" font-family="sans-serif" font-size="12" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="113" x="490" y="15.1387">CommandPlugIn</text><rect fill="#EEEBDC" height="1104.0859" style="stroke: #DEB887; stroke-width: 1.0;" width="427" x="619.5" y="4"/><text fill="#000000" font-family="sans-serif" font-size="12" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="169" x="748.5" y="15.1387">Audio Manager Daemon</text><rect fill="#EEEBDC" height="1104.0859" style="stroke: #DEB887; stroke-width: 1.0;" width="128" x="1048.5" y="4"/><text fill="#000000" font-family="sans-serif" font-size="12" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="99" x="1063" y="15.1387">RoutingPlugIn</text><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="30" style="stroke: #404040; stroke-width: 1.0;" width="10" x="40.5" y="232.5"/><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="30" style="stroke: #404040; stroke-width: 1.0;" width="10" x="40.5" y="925.5547"/><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="88.2656" style="stroke: #404040; stroke-width: 1.0;" width="10" x="284.5" y="174.2344"/><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="199.6641" style="stroke: #404040; stroke-width: 1.0;" width="10" x="284.5" y="896.4219"/><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="58.5313" style="stroke: #404040; stroke-width: 1.0;" width="10" x="541.5" y="129.9688"/><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="39.2656" style="stroke: #404040; stroke-width: 1.0;" width="10" x="541.5" y="1042.8203"/><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="349.8594" style="stroke: #404040; stroke-width: 1.0;" width="10" x="837.5" y="129.9688"/><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="402.8594" style="stroke: #404040; stroke-width: 1.0;" width="10" x="837.5" y="679.2266"/><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="53.1328" style="stroke: #404040; stroke-width: 1.0;" width="10" x="969.5" y="640.0938"/><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="73.2656" style="stroke: #404040; stroke-width: 1.0;" width="10" x="1107.5" y="406.5625"/><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="112.2656" style="stroke: #404040; stroke-width: 1.0;" width="10" x="1107.5" y="580.9609"/><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="247.4609" style="stroke: #404040; stroke-width: 1.0;" width="10" x="1107.5" y="722.2266"/><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="97.3984" style="stroke: #404040; stroke-width: 1.0;" width="10" x="1107.5" y="998.6875"/><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="30" style="stroke: #404040; stroke-width: 1.0;" width="10" x="1236.5" y="435.6953"/><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="131.1328" style="stroke: #404040; stroke-width: 1.0;" width="10" x="1236.5" y="479.8281"/><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="28" style="stroke: #404040; stroke-width: 1.0;" width="10" x="1241.5" y="516.8281"/><line style="stroke: #404040; stroke-width: 1.0; stroke-dasharray: 5.0,5.0;" x1="45" x2="45" y1="83.9688" y2="1114.0859"/><line style="stroke: #404040; stroke-width: 1.0; stroke-dasharray: 5.0,5.0;" x1="289" x2="289" y1="83.9688" y2="1114.0859"/><line style="stroke: #404040; stroke-width: 1.0; stroke-dasharray: 5.0,5.0;" x1="546.5" x2="546.5" y1="83.9688" y2="1114.0859"/><line style="stroke: #404040; stroke-width: 1.0; stroke-dasharray: 5.0,5.0;" x1="700.5" x2="700.5" y1="83.9688" y2="1114.0859"/><line style="stroke: #404040; stroke-width: 1.0; stroke-dasharray: 5.0,5.0;" x1="842.5" x2="842.5" y1="83.9688" y2="1114.0859"/><line style="stroke: #404040; stroke-width: 1.0; stroke-dasharray: 5.0,5.0;" x1="974.5" x2="974.5" y1="83.9688" y2="1114.0859"/><line style="stroke: #404040; stroke-width: 1.0; stroke-dasharray: 5.0,5.0;" x1="1112.5" x2="1112.5" y1="83.9688" y2="1114.0859"/><line style="stroke: #404040; stroke-width: 1.0; stroke-dasharray: 5.0,5.0;" x1="1241.5" x2="1241.5" y1="83.9688" y2="1114.0859"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="69" x="8" y="81.1387">Application</text><ellipse cx="45.5" cy="13" fill="#FFFACD" filter="url(#f1jw437lb3978k)" rx="8" ry="8" style="stroke: #000000; stroke-width: 2.0;"/><path d="M45.5,21 L45.5,48 M32.5,29 L58.5,29 M45.5,48 L32.5,63 M45.5,48 L58.5,63 " fill="#FFFACD" filter="url(#f1jw437lb3978k)" style="stroke: #000000; stroke-width: 2.0;"/><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="27.9688" style="stroke: #000000; stroke-width: 1.5;" width="109" x="233" y="51"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="95" x="240" y="69.1387">SoundManager</text><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="27.9688" style="stroke: #000000; stroke-width: 1.5;" width="130" x="479.5" y="51"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="116" x="486.5" y="69.1387">IAmCommandSend</text><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="27.9688" style="stroke: #000000; stroke-width: 1.5;" width="151" x="623.5" y="51"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="137" x="630.5" y="69.1387">IAmCommandReceiver</text><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="27.9688" style="stroke: #000000; stroke-width: 1.5;" width="104" x="788.5" y="51"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="90" x="795.5" y="69.1387">AudioManager</text><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="27.9688" style="stroke: #000000; stroke-width: 1.5;" width="132" x="906.5" y="51"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="118" x="913.5" y="69.1387">IAmRoutingReceive</text><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="27.9688" style="stroke: #000000; stroke-width: 1.5;" width="116" x="1052.5" y="51"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="102" x="1059.5" y="69.1387">IAmRoutingSend</text><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="86" x="1195.5" y="81.1387">Audio Domain</text><ellipse cx="1241.5" cy="13" fill="#FFFACD" filter="url(#f1jw437lb3978k)" rx="8" ry="8" style="stroke: #000000; stroke-width: 2.0;"/><path d="M1241.5,21 L1241.5,48 M1228.5,29 L1254.5,29 M1241.5,48 L1228.5,63 M1241.5,48 L1254.5,63 " fill="#FFFACD" filter="url(#f1jw437lb3978k)" style="stroke: #000000; stroke-width: 2.0;"/><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="30" style="stroke: #404040; stroke-width: 1.0;" width="10" x="40.5" y="232.5"/><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="30" style="stroke: #404040; stroke-width: 1.0;" width="10" x="40.5" y="925.5547"/><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="88.2656" style="stroke: #404040; stroke-width: 1.0;" width="10" x="284.5" y="174.2344"/><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="199.6641" style="stroke: #404040; stroke-width: 1.0;" width="10" x="284.5" y="896.4219"/><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="58.5313" style="stroke: #404040; stroke-width: 1.0;" width="10" x="541.5" y="129.9688"/><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="39.2656" style="stroke: #404040; stroke-width: 1.0;" width="10" x="541.5" y="1042.8203"/><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="349.8594" style="stroke: #404040; stroke-width: 1.0;" width="10" x="837.5" y="129.9688"/><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="402.8594" style="stroke: #404040; stroke-width: 1.0;" width="10" x="837.5" y="679.2266"/><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="53.1328" style="stroke: #404040; stroke-width: 1.0;" width="10" x="969.5" y="640.0938"/><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="73.2656" style="stroke: #404040; stroke-width: 1.0;" width="10" x="1107.5" y="406.5625"/><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="112.2656" style="stroke: #404040; stroke-width: 1.0;" width="10" x="1107.5" y="580.9609"/><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="247.4609" style="stroke: #404040; stroke-width: 1.0;" width="10" x="1107.5" y="722.2266"/><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="97.3984" style="stroke: #404040; stroke-width: 1.0;" width="10" x="1107.5" y="998.6875"/><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="30" style="stroke: #404040; stroke-width: 1.0;" width="10" x="1236.5" y="435.6953"/><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="131.1328" style="stroke: #404040; stroke-width: 1.0;" width="10" x="1236.5" y="479.8281"/><rect fill="#00FF00" filter="url(#f1jw437lb3978k)" height="28" style="stroke: #404040; stroke-width: 1.0;" width="10" x="1241.5" y="516.8281"/><polygon fill="#000000" points="562.5,125.9688,552.5,129.9688,562.5,133.9688,558.5,129.9688" style="stroke: #000000; stroke-width: 1.0;"/><line style="stroke: #000000; stroke-width: 1.0;" x1="556.5" x2="836.5" y1="129.9688" y2="129.9688"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="214" x="568.5" y="110.0356">cbMainConnectionStateChanged(</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="116" x="592.5" y="125.1685">CS_CONNECTING)</text><polygon fill="#000000" points="305.5,170.2344,295.5,174.2344,305.5,178.2344,301.5,174.2344" style="stroke: #000000; stroke-width: 1.0;"/><line style="stroke: #000000; stroke-width: 1.0;" x1="299.5" x2="540.5" y1="174.2344" y2="174.2344"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="228" x="311.5" y="154.3013">signal("MmainConnectionChanged (</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="116" x="331.5" y="169.4341">CS_CONECTING)")</text><polygon fill="#000000" points="825.5,184.5,835.5,188.5,825.5,192.5,829.5,188.5" style="stroke: #000000; stroke-width: 1.0;"/><line style="stroke: #000000; stroke-width: 1.0; stroke-dasharray: 2.0,2.0;" x1="546.5" x2="831.5" y1="188.5" y2="188.5"/><polygon fill="#000000" points="61.5,228.5,51.5,232.5,61.5,236.5,57.5,232.5" style="stroke: #000000; stroke-width: 1.0;"/><line style="stroke: #000000; stroke-width: 1.0;" x1="55.5" x2="283.5" y1="232.5" y2="232.5"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="215" x="67.5" y="212.5669">event [mainConnectionChanged (</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="111" x="87.5" y="227.6997">CS_CONECTING)]</text><polygon fill="#FBFB77" filter="url(#f1jw437lb3978k)" points="979,275.7656,979,375.7656,1303,375.7656,1303,285.7656,1293,275.7656,979,275.7656" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="1293" x2="1293" y1="275.7656" y2="285.7656"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="1303" x2="1293" y1="285.7656" y2="285.7656"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="252" x="985" y="292.8325">Audio Manager Policy decides this main</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="223" x="985" y="307.9653">connection have to be established.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="287" x="985" y="323.0981">At the beginning of sequence Audio Manager</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="300" x="985" y="338.231">should inform cbMainConnectionStateChanged</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="303" x="985" y="353.3638">(CS_CONNECTING) to indicated pre-information</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="111" x="985" y="368.4966">of establishment.</text><polygon fill="#000000" points="1095.5,402.5625,1105.5,406.5625,1095.5,410.5625,1099.5,406.5625" style="stroke: #000000; stroke-width: 1.0;"/><line style="stroke: #000000; stroke-width: 1.0;" x1="847.5" x2="1101.5" y1="406.5625" y2="406.5625"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="100" x="854.5" y="401.6294">asyncConnect()</text><polygon fill="#000000" points="1224.5,431.6953,1234.5,435.6953,1224.5,439.6953,1228.5,435.6953" style="stroke: #000000; stroke-width: 1.0;"/><line style="stroke: #000000; stroke-width: 1.0;" x1="1117.5" x2="1230.5" y1="435.6953" y2="435.6953"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="100" x="1124.5" y="430.7622">asyncConnect()</text><polygon fill="#000000" points="853.5,475.8281,843.5,479.8281,853.5,483.8281,849.5,479.8281" style="stroke: #000000; stroke-width: 1.0;"/><line style="stroke: #000000; stroke-width: 1.0; stroke-dasharray: 2.0,2.0;" x1="847.5" x2="1111.5" y1="479.8281" y2="479.8281"/><line style="stroke: #000000; stroke-width: 1.0;" x1="1251.5" x2="1293.5" y1="508.9609" y2="508.9609"/><line style="stroke: #000000; stroke-width: 1.0;" x1="1293.5" x2="1293.5" y1="508.9609" y2="521.9609"/><line style="stroke: #000000; stroke-width: 1.0;" x1="1252.5" x2="1293.5" y1="521.9609" y2="521.9609"/><polygon fill="#000000" points="1262.5,517.9609,1252.5,521.9609,1262.5,525.9609,1258.5,521.9609" style="stroke: #000000; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="101" x="1258.5" y="503.895">setAudioMode()</text><polygon fill="#000000" points="1128.5,576.9609,1118.5,580.9609,1128.5,584.9609,1124.5,580.9609" style="stroke: #000000; stroke-width: 1.0;"/><line style="stroke: #000000; stroke-width: 1.0;" x1="1122.5" x2="1235.5" y1="580.9609" y2="580.9609"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="85" x="1134.5" y="576.0278">ackConnect()</text><polygon fill="#000000" points="990.5,636.0938,980.5,640.0938,990.5,644.0938,986.5,640.0938" style="stroke: #000000; stroke-width: 1.0;"/><line style="stroke: #000000; stroke-width: 1.0;" x1="984.5" x2="1106.5" y1="640.0938" y2="640.0938"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="85" x="996.5" y="635.1606">ackConnect()</text><polygon fill="#000000" points="858.5,675.2266,848.5,679.2266,858.5,683.2266,854.5,679.2266" style="stroke: #000000; stroke-width: 1.0;"/><line style="stroke: #000000; stroke-width: 1.0;" x1="852.5" x2="968.5" y1="679.2266" y2="679.2266"/><polygon fill="#000000" points="1100.5,689.2266,1110.5,693.2266,1100.5,697.2266,1104.5,693.2266" style="stroke: #000000; stroke-width: 1.0;"/><line style="stroke: #000000; stroke-width: 1.0; stroke-dasharray: 2.0,2.0;" x1="974.5" x2="1106.5" y1="693.2266" y2="693.2266"/><polygon fill="#000000" points="1095.5,718.2266,1105.5,722.2266,1095.5,726.2266,1099.5,722.2266" style="stroke: #000000; stroke-width: 1.0;"/><line style="stroke: #000000; stroke-width: 1.0;" x1="847.5" x2="1101.5" y1="722.2266" y2="722.2266"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="100" x="854.5" y="717.2935">asyncConnect()</text><polygon fill="#FBFB77" filter="url(#f1jw437lb3978k)" points="335,735.3594,335,866.3594,692,866.3594,692,745.3594,682,735.3594,335,735.3594" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="682" x2="682" y1="735.3594" y2="745.3594"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="692" x2="682" y1="745.3594" y2="745.3594"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="288" x="341" y="752.4263">Audio Manager have to know that Application</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="295" x="341" y="767.5591">certainly start preparing sound route, and wait</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="285" x="341" y="782.6919">proceeding until Application return feedback.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="333" x="341" y="797.8247">Main reason is to make sure that entire sound route</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="313" x="341" y="812.9575">is established before connection state transite to</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="336" x="341" y="828.0903">next phase. Otherwise it is possible for Application to</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="333" x="341" y="843.2231">face the problem that ALSA virtual device cannot be</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="270" x="341" y="858.356">opened after connection state is changed.</text><polygon fill="#000000" points="305.5,892.4219,295.5,896.4219,305.5,900.4219,301.5,896.4219" style="stroke: #000000; stroke-width: 1.0;"/><line style="stroke: #000000; stroke-width: 1.0;" x1="299.5" x2="1106.5" y1="896.4219" y2="896.4219"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="100" x="311.5" y="891.4888">asyncConnect()</text><polygon fill="#000000" points="61.5,921.5547,51.5,925.5547,61.5,929.5547,57.5,925.5547" style="stroke: #000000; stroke-width: 1.0;"/><line style="stroke: #000000; stroke-width: 1.0;" x1="55.5" x2="283.5" y1="925.5547" y2="925.5547"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="140" x="67.5" y="920.6216">event [asyncConnect]</text><polygon fill="#000000" points="858.5,965.6875,848.5,969.6875,858.5,973.6875,854.5,969.6875" style="stroke: #000000; stroke-width: 1.0;"/><line style="stroke: #000000; stroke-width: 1.0; stroke-dasharray: 2.0,2.0;" x1="852.5" x2="1111.5" y1="969.6875" y2="969.6875"/><polygon fill="#000000" points="1095.5,994.6875,1105.5,998.6875,1095.5,1002.6875,1099.5,998.6875" style="stroke: #000000; stroke-width: 1.0;"/><line style="stroke: #000000; stroke-width: 1.0;" x1="294.5" x2="1101.5" y1="998.6875" y2="998.6875"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="85" x="301.5" y="993.7544">ackConnect()</text><polygon fill="#000000" points="562.5,1038.8203,552.5,1042.8203,562.5,1046.8203,558.5,1042.8203" style="stroke: #000000; stroke-width: 1.0;"/><line style="stroke: #000000; stroke-width: 1.0;" x1="556.5" x2="836.5" y1="1042.8203" y2="1042.8203"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="214" x="568.5" y="1022.8872">cbMainConnectionStateChanged(</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="112" x="584.5" y="1038.02">CS_SUSPENDED)</text><polygon fill="#000000" points="830.5,1078.0859,840.5,1082.0859,830.5,1086.0859,834.5,1082.0859" style="stroke: #000000; stroke-width: 1.0;"/><line style="stroke: #000000; stroke-width: 1.0; stroke-dasharray: 2.0,2.0;" x1="546.5" x2="836.5" y1="1082.0859" y2="1082.0859"/><polygon fill="#000000" points="300.5,1092.0859,290.5,1096.0859,300.5,1100.0859,296.5,1096.0859" style="stroke: #000000; stroke-width: 1.0;"/><line style="stroke: #000000; stroke-width: 1.0; stroke-dasharray: 2.0,2.0;" x1="294.5" x2="1111.5" y1="1096.0859" y2="1096.0859"/><!--
@startuml
hide footbox

'skinparam defaultFontSize 10
skinparam backgroundColor #EEEBDC
skinparam sequenceGroupHeaderFontSize 12

skinparam sequence {
    ArrowColor black

    ActorBorderColor black

    LifeLineBorderColor #404040
    LifeLineBackgroundColor #404040
	
    ParticipantBorderColor black
    ParticipantBackgroundColor #00FF00
    ParticipantFontSize 12
    ParticipantFontColor black

    ActorBackgroundColor #FFFACD
    ActorFontColor black
    ActorFontSize 12


    BoxBorderColor #deb887
    BoxFontSize 12
    TitleFontSize 20
}


actor Application as AP
participant SoundManager as SM
box "CommandPlugIn" #EEEBDC
    participant IAmCommandSend as CS
end box
box "Audio Manager Daemon" #EEEBDC
    participant IAmCommandReceiver as CR
    participant AudioManager as AM
    participant IAmRoutingReceive as RR
end box
box "RoutingPlugIn" #EEEBDC
    participant IAmRoutingSend as RS
end box
actor "Audio Domain" as AD

AM -> CS : cbMainConnectionStateChanged(\n      CS_CONNECTING)
activate AM #00FF00
activate CS #00FF00

CS -> SM : signal("MmainConnectionChanged (\n     CS_CONECTING)")
activate SM #00FF00
CS - -> AM
deactivate CS
SM -> AP : event [mainConnectionChanged (\n     CS_CONECTING)]
activate AP #00FF00
deactivate SM

deactivate AP


note right of RR
    Audio Manager Policy decides this main
    connection have to be established.
    At the beginning of sequence Audio Manager
    should inform cbMainConnectionStateChanged
    (CS_CONNECTING) to indicated pre-information
    of establishment.
end note

AM -> RS : asyncConnect()
activate RS #00FF00

RS-> AD : asyncConnect()

activate AD #00FF00
deactivate AD
RS - -> AM
deactivate RS
deactivate AM

activate AD #00FF00
AD -> AD : setAudioMode()
activate AD #00FF00
deactivate AD
AD -> RS : ackConnect()
activate RS #00FF00
deactivate AD

RS -> RR : ackConnect()
activate RR #00FF00
|||
RR -> AM
activate AM #00FF00

RR - -> RS
deactivate RR
deactivate RS

AM -> RS : asyncConnect()
activate RS #00FF00

note left of CR
    Audio Manager have to know that Application
    certainly start preparing sound route, and wait
    proceeding until Application return feedback.
    Main reason is to make sure that entire sound route
    is established before connection state transite to
    next phase. Otherwise it is possible for Application to
    face the problem that ALSA virtual device cannot be
    opened after connection state is changed.
end note

RS -> SM : asyncConnect()
activate SM #00FF00
SM -> AP : event [asyncConnect]
activate AP #00FF00
deactivate AP
RS - -> AM
deactivate RS
SM -> RS : ackConnect()
activate RS #00FF00

AM -> CS : cbMainConnectionStateChanged(\n    CS_SUSPENDED)
activate CS #00FF00
|||
CS - -> AM
deactivate CS
deactivate AM
RS- ->SM
deactivate RS
deactivate SM
@enduml

PlantUML version 1.2017.16beta5(Unknown compile time)
(GPL source distribution)
Java Runtime: Java(TM) SE Runtime Environment
JVM: Java HotSpot(TM) 64-Bit Server VM
Java Version: 1.7.0_25-b15
Operating System: Linux
Default Encoding: UTF-8
Language: en
Country: US
--></g></svg>