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<h1>JackNetAdapter.cpp</h1> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment">Copyright (C) 2008 Romain Moret at Grame</span>
<a name="l00003"></a>00003 <span class="comment"></span>
<a name="l00004"></a>00004 <span class="comment">This program is free software; you can redistribute it and/or modify</span>
<a name="l00005"></a>00005 <span class="comment">it under the terms of the GNU General Public License as published by</span>
<a name="l00006"></a>00006 <span class="comment">the Free Software Foundation; either version 2 of the License, or</span>
<a name="l00007"></a>00007 <span class="comment">(at your option) any later version.</span>
<a name="l00008"></a>00008 <span class="comment"></span>
<a name="l00009"></a>00009 <span class="comment">This program is distributed in the hope that it will be useful,</span>
<a name="l00010"></a>00010 <span class="comment">but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00011"></a>00011 <span class="comment">MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00012"></a>00012 <span class="comment">GNU General Public License for more details.</span>
<a name="l00013"></a>00013 <span class="comment"></span>
<a name="l00014"></a>00014 <span class="comment">You should have received a copy of the GNU General Public License</span>
<a name="l00015"></a>00015 <span class="comment">along with this program; if not, write to the Free Software</span>
<a name="l00016"></a>00016 <span class="comment">Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.</span>
<a name="l00017"></a>00017 <span class="comment">*/</span>
<a name="l00018"></a>00018
<a name="l00019"></a>00019 <span class="preprocessor">#include "JackNetAdapter.h"</span>
<a name="l00020"></a>00020 <span class="preprocessor">#include "JackException.h"</span>
<a name="l00021"></a>00021 <span class="preprocessor">#include "JackServerGlobals.h"</span>
<a name="l00022"></a>00022 <span class="preprocessor">#include "JackEngineControl.h"</span>
<a name="l00023"></a>00023 <span class="preprocessor">#include "JackArgParser.h"</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <assert.h></span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="keyword">namespace </span>Jack
<a name="l00027"></a>00027 {
<a name="l00028"></a>00028 JackNetAdapter::JackNetAdapter ( jack_client_t* jack_client, jack_nframes_t buffer_size, jack_nframes_t sample_rate, <span class="keyword">const</span> <a class="code" href="struct__JSList.html">JSList</a>* params )
<a name="l00029"></a>00029 : <a class="code" href="classJack_1_1JackAudioAdapterInterface.html" title="Base class for audio adapters.">JackAudioAdapterInterface</a> ( buffer_size, sample_rate ), <a class="code" href="classJack_1_1JackNetSlaveInterface.html">JackNetSlaveInterface</a>(), fThread ( this )
<a name="l00030"></a>00030 {
<a name="l00031"></a>00031 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a> ( <span class="stringliteral">"JackNetAdapter::JackNetAdapter"</span> );
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="comment">//global parametering</span>
<a name="l00034"></a>00034 <span class="comment">//we can't call JackNetSlaveInterface constructor with some parameters before</span>
<a name="l00035"></a>00035 <span class="comment">//because we don't have full parametering right now</span>
<a name="l00036"></a>00036 <span class="comment">//parameters will be parsed from the param list, and then JackNetSlaveInterface will be filled with proper values</span>
<a name="l00037"></a>00037 strcpy ( fMulticastIP, DEFAULT_MULTICAST_IP );
<a name="l00038"></a>00038 uint port = DEFAULT_PORT;
<a name="l00039"></a>00039 GetHostName ( fParams.fName, JACK_CLIENT_NAME_SIZE );
<a name="l00040"></a>00040 fSocket.GetName ( fParams.fSlaveNetName );
<a name="l00041"></a>00041 fParams.fMtu = DEFAULT_MTU;
<a name="l00042"></a>00042 fParams.fTransportSync = 0;
<a name="l00043"></a>00043 fParams.fSendAudioChannels = 2;
<a name="l00044"></a>00044 fParams.fReturnAudioChannels = 2;
<a name="l00045"></a>00045 fParams.fSendMidiChannels = 0;
<a name="l00046"></a>00046 fParams.fReturnMidiChannels = 0;
<a name="l00047"></a>00047 fParams.fSampleRate = sample_rate;
<a name="l00048"></a>00048 fParams.fPeriodSize = buffer_size;
<a name="l00049"></a>00049 fParams.fSlaveSyncMode = 1;
<a name="l00050"></a>00050 fParams.fNetworkMode = <span class="charliteral">'s'</span>;
<a name="l00051"></a>00051 fJackClient = jack_client;
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="comment">//options parsing</span>
<a name="l00054"></a>00054 <span class="keyword">const</span> <a class="code" href="struct__JSList.html">JSList</a>* node;
<a name="l00055"></a>00055 <span class="keyword">const</span> <a class="code" href="structjack__driver__param__t.html">jack_driver_param_t</a>* param;
<a name="l00056"></a>00056 <span class="keywordflow">for</span> ( node = params; node; node = jack_slist_next ( node ) )
<a name="l00057"></a>00057 {
<a name="l00058"></a>00058 param = ( <span class="keyword">const</span> <a class="code" href="structjack__driver__param__t.html">jack_driver_param_t</a>* ) node->data;
<a name="l00059"></a>00059 switch ( param->character )
<a name="l00060"></a>00060 {
<a name="l00061"></a>00061 <span class="keywordflow">case</span> <span class="charliteral">'a'</span> :
<a name="l00062"></a>00062 <span class="keywordflow">if</span> (strlen (param->value.str) < 32)
<a name="l00063"></a>00063 strcpy(fMulticastIP, param->value.str);
<a name="l00064"></a>00064 <span class="keywordflow">else</span>
<a name="l00065"></a>00065 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Can't use multicast address %s, using default %s"</span>, param->value.ui, DEFAULT_MULTICAST_IP);
<a name="l00066"></a>00066 <span class="keywordflow">break</span>;
<a name="l00067"></a>00067 <span class="keywordflow">case</span> <span class="charliteral">'p'</span> :
<a name="l00068"></a>00068 fSocket.SetPort ( param->value.ui );
<a name="l00069"></a>00069 <span class="keywordflow">break</span>;
<a name="l00070"></a>00070 <span class="keywordflow">case</span> <span class="charliteral">'M'</span> :
<a name="l00071"></a>00071 fParams.fMtu = param->value.i;
<a name="l00072"></a>00072 <span class="keywordflow">break</span>;
<a name="l00073"></a>00073 <span class="keywordflow">case</span> <span class="charliteral">'C'</span> :
<a name="l00074"></a>00074 fParams.fSendAudioChannels = param->value.i;
<a name="l00075"></a>00075 <span class="keywordflow">break</span>;
<a name="l00076"></a>00076 <span class="keywordflow">case</span> <span class="charliteral">'P'</span> :
<a name="l00077"></a>00077 fParams.fReturnAudioChannels = param->value.i;
<a name="l00078"></a>00078 <span class="keywordflow">break</span>;
<a name="l00079"></a>00079 <span class="keywordflow">case</span> <span class="charliteral">'n'</span> :
<a name="l00080"></a>00080 strncpy ( fParams.fName, param->value.str, JACK_CLIENT_NAME_SIZE );
<a name="l00081"></a>00081 <span class="keywordflow">break</span>;
<a name="l00082"></a>00082 <span class="keywordflow">case</span> <span class="charliteral">'t'</span> :
<a name="l00083"></a>00083 <span class="comment">//fParams.fTransportSync = param->value.ui;</span>
<a name="l00084"></a>00084 <span class="keywordflow">break</span>;
<a name="l00085"></a>00085 <span class="keywordflow">case</span> <span class="charliteral">'m'</span> :
<a name="l00086"></a>00086 <span class="keywordflow">if</span> ( strcmp ( param->value.str, <span class="stringliteral">"normal"</span> ) == 0 )
<a name="l00087"></a>00087 fParams.fNetworkMode = <span class="charliteral">'n'</span>;
<a name="l00088"></a>00088 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( strcmp ( param->value.str, <span class="stringliteral">"slow"</span> ) == 0 )
<a name="l00089"></a>00089 fParams.fNetworkMode = <span class="charliteral">'s'</span>;
<a name="l00090"></a>00090 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( strcmp ( param->value.str, <span class="stringliteral">"fast"</span> ) == 0 )
<a name="l00091"></a>00091 fParams.fNetworkMode = <span class="charliteral">'f'</span>;
<a name="l00092"></a>00092 <span class="keywordflow">else</span>
<a name="l00093"></a>00093 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a> ( <span class="stringliteral">"Unknown network mode, using 'normal' mode."</span> );
<a name="l00094"></a>00094 <span class="keywordflow">break</span>;
<a name="l00095"></a>00095 <span class="keywordflow">case</span> <span class="charliteral">'q'</span>:
<a name="l00096"></a>00096 fQuality = param->value.ui;
<a name="l00097"></a>00097 <span class="keywordflow">break</span>;
<a name="l00098"></a>00098 <span class="keywordflow">case</span> <span class="charliteral">'g'</span>:
<a name="l00099"></a>00099 fRingbufferCurSize = param->value.ui;
<a name="l00100"></a>00100 fAdaptative = <span class="keyword">false</span>;
<a name="l00101"></a>00101 <span class="keywordflow">break</span>;
<a name="l00102"></a>00102 }
<a name="l00103"></a>00103 }
<a name="l00104"></a>00104
<a name="l00105"></a>00105 <span class="comment">//set the socket parameters</span>
<a name="l00106"></a>00106 fSocket.SetPort ( port );
<a name="l00107"></a>00107 fSocket.SetAddress ( fMulticastIP, port );
<a name="l00108"></a>00108
<a name="l00109"></a>00109 <span class="comment">//set the audio adapter interface channel values</span>
<a name="l00110"></a>00110 SetInputs ( fParams.fSendAudioChannels );
<a name="l00111"></a>00111 SetOutputs ( fParams.fReturnAudioChannels );
<a name="l00112"></a>00112
<a name="l00113"></a>00113 <span class="comment">//soft buffers will be allocated later (once network initialization done)</span>
<a name="l00114"></a>00114 fSoftCaptureBuffer = NULL;
<a name="l00115"></a>00115 fSoftPlaybackBuffer = NULL;
<a name="l00116"></a>00116 }
<a name="l00117"></a>00117
<a name="l00118"></a>00118 JackNetAdapter::~JackNetAdapter()
<a name="l00119"></a>00119 {
<a name="l00120"></a>00120 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a> ( <span class="stringliteral">"JackNetAdapter::~JackNetAdapter"</span> );
<a name="l00121"></a>00121
<a name="l00122"></a>00122 <span class="keywordtype">int</span> port_index;
<a name="l00123"></a>00123 <span class="keywordflow">if</span> ( fSoftCaptureBuffer )
<a name="l00124"></a>00124 {
<a name="l00125"></a>00125 <span class="keywordflow">for</span> ( port_index = 0; port_index < fCaptureChannels; port_index++ )
<a name="l00126"></a>00126 <span class="keyword">delete</span>[] fSoftCaptureBuffer[port_index];
<a name="l00127"></a>00127 <span class="keyword">delete</span>[] fSoftCaptureBuffer;
<a name="l00128"></a>00128 }
<a name="l00129"></a>00129 <span class="keywordflow">if</span> ( fSoftPlaybackBuffer )
<a name="l00130"></a>00130 {
<a name="l00131"></a>00131 <span class="keywordflow">for</span> ( port_index = 0; port_index < fPlaybackChannels; port_index++ )
<a name="l00132"></a>00132 <span class="keyword">delete</span>[] fSoftPlaybackBuffer[port_index];
<a name="l00133"></a>00133 <span class="keyword">delete</span>[] fSoftPlaybackBuffer;
<a name="l00134"></a>00134 }
<a name="l00135"></a>00135 }
<a name="l00136"></a>00136
<a name="l00137"></a>00137 <span class="comment">//open/close--------------------------------------------------------------------------</span>
<a name="l00138"></a>00138 <span class="keywordtype">int</span> JackNetAdapter::Open()
<a name="l00139"></a>00139 {
<a name="l00140"></a>00140 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a> ( <span class="stringliteral">"JackNetAdapter::Open"</span> );
<a name="l00141"></a>00141
<a name="l00142"></a>00142 <a class="code" href="group__ServerControl.html#ga21328fd378306e0da7270952196eb717">jack_info</a> ( <span class="stringliteral">"NetAdapter started in %s mode %s Master's transport sync."</span>,
<a name="l00143"></a>00143 ( fParams.fSlaveSyncMode ) ? <span class="stringliteral">"sync"</span> : <span class="stringliteral">"async"</span>, ( fParams.fTransportSync ) ? <span class="stringliteral">"with"</span> : <span class="stringliteral">"without"</span> );
<a name="l00144"></a>00144
<a name="l00145"></a>00145 <span class="keywordflow">if</span> ( fThread.StartSync() < 0 )
<a name="l00146"></a>00146 {
<a name="l00147"></a>00147 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a> ( <span class="stringliteral">"Cannot start netadapter thread"</span> );
<a name="l00148"></a>00148 <span class="keywordflow">return</span> -1;
<a name="l00149"></a>00149 }
<a name="l00150"></a>00150
<a name="l00151"></a>00151 <span class="keywordflow">return</span> 0;
<a name="l00152"></a>00152 }
<a name="l00153"></a>00153
<a name="l00154"></a>00154 <span class="keywordtype">int</span> JackNetAdapter::Close()
<a name="l00155"></a>00155 {
<a name="l00156"></a>00156 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a> ( <span class="stringliteral">"JackNetAdapter::Close"</span> );
<a name="l00157"></a>00157
<a name="l00158"></a>00158 <span class="preprocessor">#ifdef JACK_MONITOR</span>
<a name="l00159"></a>00159 <span class="preprocessor"></span> fTable.Save(fHostBufferSize, fHostSampleRate, fAdaptedSampleRate, fAdaptedBufferSize);
<a name="l00160"></a>00160 <span class="preprocessor">#endif</span>
<a name="l00161"></a>00161 <span class="preprocessor"></span>
<a name="l00162"></a>00162 <span class="keywordflow">switch</span> ( fThread.GetStatus() )
<a name="l00163"></a>00163 {
<a name="l00164"></a>00164 <span class="comment">// Kill the thread in Init phase</span>
<a name="l00165"></a>00165 <span class="keywordflow">case</span> JackThread::kStarting:
<a name="l00166"></a>00166 <span class="keywordflow">case</span> JackThread::kIniting:
<a name="l00167"></a>00167 <span class="keywordflow">if</span> ( fThread.Kill() < 0 )
<a name="l00168"></a>00168 {
<a name="l00169"></a>00169 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a> ( <span class="stringliteral">"Cannot kill thread"</span> );
<a name="l00170"></a>00170 <span class="keywordflow">return</span> -1;
<a name="l00171"></a>00171 }
<a name="l00172"></a>00172 <span class="keywordflow">break</span>;
<a name="l00173"></a>00173 <span class="comment">// Stop when the thread cycle is finished</span>
<a name="l00174"></a>00174
<a name="l00175"></a>00175 <span class="keywordflow">case</span> JackThread::kRunning:
<a name="l00176"></a>00176 <span class="keywordflow">if</span> ( fThread.Stop() < 0 )
<a name="l00177"></a>00177 {
<a name="l00178"></a>00178 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a> ( <span class="stringliteral">"Cannot stop thread"</span> );
<a name="l00179"></a>00179 <span class="keywordflow">return</span> -1;
<a name="l00180"></a>00180 }
<a name="l00181"></a>00181 <span class="keywordflow">break</span>;
<a name="l00182"></a>00182
<a name="l00183"></a>00183 <span class="keywordflow">default</span>:
<a name="l00184"></a>00184 <span class="keywordflow">break</span>;
<a name="l00185"></a>00185 }
<a name="l00186"></a>00186 fSocket.Close();
<a name="l00187"></a>00187 <span class="keywordflow">return</span> 0;
<a name="l00188"></a>00188 }
<a name="l00189"></a>00189
<a name="l00190"></a>00190 <span class="keywordtype">int</span> JackNetAdapter::SetBufferSize ( jack_nframes_t buffer_size )
<a name="l00191"></a>00191 {
<a name="l00192"></a>00192 JackAudioAdapterInterface::SetHostBufferSize ( buffer_size );
<a name="l00193"></a>00193 <span class="keywordflow">return</span> 0;
<a name="l00194"></a>00194 }
<a name="l00195"></a>00195
<a name="l00196"></a>00196 <span class="comment">//thread------------------------------------------------------------------------------</span>
<a name="l00197"></a>00197 <span class="keywordtype">bool</span> JackNetAdapter::Init()
<a name="l00198"></a>00198 {
<a name="l00199"></a>00199 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a> ( <span class="stringliteral">"JackNetAdapter::Init"</span> );
<a name="l00200"></a>00200
<a name="l00201"></a>00201 <span class="keywordtype">int</span> port_index;
<a name="l00202"></a>00202
<a name="l00203"></a>00203 <span class="comment">//init network connection</span>
<a name="l00204"></a>00204 <span class="keywordflow">if</span> ( !JackNetSlaveInterface::Init() )
<a name="l00205"></a>00205 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00206"></a>00206
<a name="l00207"></a>00207 <span class="comment">//then set global parameters</span>
<a name="l00208"></a>00208 SetParams();
<a name="l00209"></a>00209
<a name="l00210"></a>00210 <span class="comment">//set buffers</span>
<a name="l00211"></a>00211 fSoftCaptureBuffer = <span class="keyword">new</span> sample_t*[fCaptureChannels];
<a name="l00212"></a>00212 <span class="keywordflow">for</span> ( port_index = 0; port_index < fCaptureChannels; port_index++ )
<a name="l00213"></a>00213 {
<a name="l00214"></a>00214 fSoftCaptureBuffer[port_index] = <span class="keyword">new</span> sample_t[fParams.fPeriodSize];
<a name="l00215"></a>00215 fNetAudioCaptureBuffer->SetBuffer ( port_index, fSoftCaptureBuffer[port_index] );
<a name="l00216"></a>00216 }
<a name="l00217"></a>00217 fSoftPlaybackBuffer = <span class="keyword">new</span> sample_t*[fPlaybackChannels];
<a name="l00218"></a>00218 <span class="keywordflow">for</span> ( port_index = 0; port_index < fCaptureChannels; port_index++ )
<a name="l00219"></a>00219 {
<a name="l00220"></a>00220 fSoftPlaybackBuffer[port_index] = <span class="keyword">new</span> sample_t[fParams.fPeriodSize];
<a name="l00221"></a>00221 fNetAudioPlaybackBuffer->SetBuffer ( port_index, fSoftPlaybackBuffer[port_index] );
<a name="l00222"></a>00222 }
<a name="l00223"></a>00223
<a name="l00224"></a>00224 <span class="comment">//set audio adapter parameters</span>
<a name="l00225"></a>00225 SetAdaptedBufferSize ( fParams.fPeriodSize );
<a name="l00226"></a>00226 SetAdaptedSampleRate ( fParams.fSampleRate );
<a name="l00227"></a>00227
<a name="l00228"></a>00228 <span class="comment">// Will do "something" on OSX only...</span>
<a name="l00229"></a>00229 fThread.SetParams(GetEngineControl()->fPeriod, GetEngineControl()->fComputation, GetEngineControl()->fConstraint);
<a name="l00230"></a>00230
<a name="l00231"></a>00231 <span class="keywordflow">if</span> (fThread.AcquireSelfRealTime(GetEngineControl()->fClientPriority) < 0) {
<a name="l00232"></a>00232 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"AcquireSelfRealTime error"</span>);
<a name="l00233"></a>00233 } <span class="keywordflow">else</span> {
<a name="l00234"></a>00234 set_threaded_log_function();
<a name="l00235"></a>00235 }
<a name="l00236"></a>00236
<a name="l00237"></a>00237 <span class="comment">//init done, display parameters</span>
<a name="l00238"></a>00238 SessionParamsDisplay ( &fParams );
<a name="l00239"></a>00239 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00240"></a>00240 }
<a name="l00241"></a>00241
<a name="l00242"></a>00242 <span class="keywordtype">bool</span> JackNetAdapter::Execute()
<a name="l00243"></a>00243 {
<a name="l00244"></a>00244 <span class="keywordflow">try</span> {
<a name="l00245"></a>00245 <span class="comment">// Keep running even in case of error</span>
<a name="l00246"></a>00246 <span class="keywordflow">while</span> (fThread.GetStatus() == JackThread::kRunning)
<a name="l00247"></a>00247 <span class="keywordflow">if</span> (Process() == SOCKET_ERROR)
<a name="l00248"></a>00248 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00249"></a>00249 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00250"></a>00250 } <span class="keywordflow">catch</span> (<a class="code" href="classJack_1_1JackNetException.html" title="Exception possibly thrown by Net slaves.">JackNetException</a>& e) {
<a name="l00251"></a>00251 e.PrintMessage();
<a name="l00252"></a>00252 <a class="code" href="group__ServerControl.html#ga21328fd378306e0da7270952196eb717">jack_info</a>(<span class="stringliteral">"NetAdapter is restarted."</span>);
<a name="l00253"></a>00253 Reset();
<a name="l00254"></a>00254 fThread.DropSelfRealTime();
<a name="l00255"></a>00255 fThread.SetStatus(JackThread::kIniting);
<a name="l00256"></a>00256 <span class="keywordflow">if</span> (Init()) {
<a name="l00257"></a>00257 fThread.SetStatus(JackThread::kRunning);
<a name="l00258"></a>00258 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00259"></a>00259 } <span class="keywordflow">else</span> {
<a name="l00260"></a>00260 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00261"></a>00261 }
<a name="l00262"></a>00262 }
<a name="l00263"></a>00263 }
<a name="l00264"></a>00264
<a name="l00265"></a>00265 <span class="comment">//transport---------------------------------------------------------------------------</span>
<a name="l00266"></a>00266 <span class="keywordtype">void</span> JackNetAdapter::DecodeTransportData()
<a name="l00267"></a>00267 {
<a name="l00268"></a>00268 <span class="comment">//TODO : we need here to get the actual timebase master to eventually release it from its duty (see JackNetDriver)</span>
<a name="l00269"></a>00269
<a name="l00270"></a>00270 <span class="comment">//is there a new transport state ?</span>
<a name="l00271"></a>00271 <span class="keywordflow">if</span> ( fSendTransportData.fNewState && ( fSendTransportData.fState != <a class="code" href="group__TransportControl.html#ga5f08eb71a5ee5431a3d756af5729d5aa">jack_transport_query</a> ( fJackClient, NULL ) ) )
<a name="l00272"></a>00272 {
<a name="l00273"></a>00273 <span class="keywordflow">switch</span> ( fSendTransportData.fState )
<a name="l00274"></a>00274 {
<a name="l00275"></a>00275 <span class="keywordflow">case</span> JackTransportStopped :
<a name="l00276"></a>00276 <a class="code" href="group__TransportControl.html#ga6be6637c314bd88344826e9bcc1957b0">jack_transport_stop</a> ( fJackClient );
<a name="l00277"></a>00277 <a class="code" href="group__ServerControl.html#ga21328fd378306e0da7270952196eb717">jack_info</a> ( <span class="stringliteral">"NetMaster : transport stops."</span> );
<a name="l00278"></a>00278 <span class="keywordflow">break</span>;
<a name="l00279"></a>00279
<a name="l00280"></a>00280 <span class="keywordflow">case</span> JackTransportStarting :
<a name="l00281"></a>00281 <a class="code" href="group__TransportControl.html#ga6e51cb0600c5ba298546dc5420e0ccbc">jack_transport_reposition</a> ( fJackClient, &fSendTransportData.fPosition );
<a name="l00282"></a>00282 <a class="code" href="group__TransportControl.html#gab7b158bec8f27c03da29795f142d1caf">jack_transport_start</a> ( fJackClient );
<a name="l00283"></a>00283 <a class="code" href="group__ServerControl.html#ga21328fd378306e0da7270952196eb717">jack_info</a> ( <span class="stringliteral">"NetMaster : transport starts."</span> );
<a name="l00284"></a>00284 <span class="keywordflow">break</span>;
<a name="l00285"></a>00285
<a name="l00286"></a>00286 <span class="keywordflow">case</span> JackTransportRolling :
<a name="l00287"></a>00287 <span class="comment">//TODO , we need to :</span>
<a name="l00288"></a>00288 <span class="comment">// - find a way to call TransportEngine->SetNetworkSync()</span>
<a name="l00289"></a>00289 <span class="comment">// - turn the transport state to JackTransportRolling</span>
<a name="l00290"></a>00290 <a class="code" href="group__ServerControl.html#ga21328fd378306e0da7270952196eb717">jack_info</a> ( <span class="stringliteral">"NetMaster : transport rolls."</span> );
<a name="l00291"></a>00291 <span class="keywordflow">break</span>;
<a name="l00292"></a>00292 }
<a name="l00293"></a>00293 }
<a name="l00294"></a>00294 }
<a name="l00295"></a>00295
<a name="l00296"></a>00296 <span class="keywordtype">void</span> JackNetAdapter::EncodeTransportData()
<a name="l00297"></a>00297 {
<a name="l00298"></a>00298 <span class="comment">//is there a timebase master change ?</span>
<a name="l00299"></a>00299 <span class="keywordtype">int</span> refnum = -1;
<a name="l00300"></a>00300 <span class="keywordtype">bool</span> conditional = 0;
<a name="l00301"></a>00301 <span class="comment">//TODO : get the actual timebase master</span>
<a name="l00302"></a>00302 <span class="keywordflow">if</span> ( refnum != fLastTimebaseMaster )
<a name="l00303"></a>00303 {
<a name="l00304"></a>00304 <span class="comment">//timebase master has released its function</span>
<a name="l00305"></a>00305 <span class="keywordflow">if</span> ( refnum == -1 )
<a name="l00306"></a>00306 {
<a name="l00307"></a>00307 fReturnTransportData.fTimebaseMaster = RELEASE_TIMEBASEMASTER;
<a name="l00308"></a>00308 <a class="code" href="group__ServerControl.html#ga21328fd378306e0da7270952196eb717">jack_info</a> ( <span class="stringliteral">"Sending a timebase master release request."</span> );
<a name="l00309"></a>00309 }
<a name="l00310"></a>00310 <span class="comment">//there is a new timebase master</span>
<a name="l00311"></a>00311 <span class="keywordflow">else</span>
<a name="l00312"></a>00312 {
<a name="l00313"></a>00313 fReturnTransportData.fTimebaseMaster = ( conditional ) ? CONDITIONAL_TIMEBASEMASTER : TIMEBASEMASTER;
<a name="l00314"></a>00314 <a class="code" href="group__ServerControl.html#ga21328fd378306e0da7270952196eb717">jack_info</a> ( <span class="stringliteral">"Sending a %s timebase master request."</span>, ( conditional ) ? <span class="stringliteral">"conditional"</span> : <span class="stringliteral">"non-conditional"</span> );
<a name="l00315"></a>00315 }
<a name="l00316"></a>00316 fLastTimebaseMaster = refnum;
<a name="l00317"></a>00317 }
<a name="l00318"></a>00318 <span class="keywordflow">else</span>
<a name="l00319"></a>00319 fReturnTransportData.fTimebaseMaster = NO_CHANGE;
<a name="l00320"></a>00320
<a name="l00321"></a>00321 <span class="comment">//update transport state and position</span>
<a name="l00322"></a>00322 fReturnTransportData.fState = <a class="code" href="group__TransportControl.html#ga5f08eb71a5ee5431a3d756af5729d5aa">jack_transport_query</a> ( fJackClient, &fReturnTransportData.fPosition );
<a name="l00323"></a>00323
<a name="l00324"></a>00324 <span class="comment">//is it a new state (that the master need to know...) ?</span>
<a name="l00325"></a>00325 fReturnTransportData.fNewState = ( ( fReturnTransportData.fState != fLastTransportState ) &&
<a name="l00326"></a>00326 ( fReturnTransportData.fState != fSendTransportData.fState ) );
<a name="l00327"></a>00327 <span class="keywordflow">if</span> ( fReturnTransportData.fNewState )
<a name="l00328"></a>00328 <a class="code" href="group__ServerControl.html#ga21328fd378306e0da7270952196eb717">jack_info</a> ( <span class="stringliteral">"Sending transport state '%s'."</span>, GetTransportState ( fReturnTransportData.fState ) );
<a name="l00329"></a>00329 fLastTransportState = fReturnTransportData.fState;
<a name="l00330"></a>00330 }
<a name="l00331"></a>00331
<a name="l00332"></a>00332 <span class="comment">//read/write operations---------------------------------------------------------------</span>
<a name="l00333"></a>00333 <span class="keywordtype">int</span> JackNetAdapter::Read()
<a name="l00334"></a>00334 {
<a name="l00335"></a>00335 <span class="comment">//don't return -1 in case of sync recv failure</span>
<a name="l00336"></a>00336 <span class="comment">//we need the process to continue for network error detection</span>
<a name="l00337"></a>00337 <span class="keywordflow">if</span> ( SyncRecv() == SOCKET_ERROR )
<a name="l00338"></a>00338 <span class="keywordflow">return</span> 0;
<a name="l00339"></a>00339
<a name="l00340"></a>00340 DecodeSyncPacket();
<a name="l00341"></a>00341 <span class="keywordflow">return</span> DataRecv();
<a name="l00342"></a>00342 }
<a name="l00343"></a>00343
<a name="l00344"></a>00344 <span class="keywordtype">int</span> JackNetAdapter::Write()
<a name="l00345"></a>00345 {
<a name="l00346"></a>00346 EncodeSyncPacket();
<a name="l00347"></a>00347
<a name="l00348"></a>00348 <span class="keywordflow">if</span> ( SyncSend() == SOCKET_ERROR )
<a name="l00349"></a>00349 <span class="keywordflow">return</span> SOCKET_ERROR;
<a name="l00350"></a>00350
<a name="l00351"></a>00351 <span class="keywordflow">return</span> DataSend();
<a name="l00352"></a>00352 }
<a name="l00353"></a>00353
<a name="l00354"></a>00354 <span class="comment">//process-----------------------------------------------------------------------------</span>
<a name="l00355"></a>00355 <span class="keywordtype">int</span> JackNetAdapter::Process()
<a name="l00356"></a>00356 {
<a name="l00357"></a>00357 <span class="comment">//read data from the network</span>
<a name="l00358"></a>00358 <span class="comment">//in case of fatal network error, stop the process</span>
<a name="l00359"></a>00359 <span class="keywordflow">if</span> (Read() == SOCKET_ERROR)
<a name="l00360"></a>00360 <span class="keywordflow">return</span> SOCKET_ERROR;
<a name="l00361"></a>00361
<a name="l00362"></a>00362 PushAndPull(fSoftCaptureBuffer, fSoftPlaybackBuffer, fAdaptedBufferSize);
<a name="l00363"></a>00363
<a name="l00364"></a>00364 <span class="comment">//then write data to network</span>
<a name="l00365"></a>00365 <span class="comment">//in case of failure, stop process</span>
<a name="l00366"></a>00366 <span class="keywordflow">if</span> (Write() == SOCKET_ERROR)
<a name="l00367"></a>00367 <span class="keywordflow">return</span> SOCKET_ERROR;
<a name="l00368"></a>00368
<a name="l00369"></a>00369 <span class="keywordflow">return</span> 0;
<a name="l00370"></a>00370 }
<a name="l00371"></a>00371
<a name="l00372"></a>00372 } <span class="comment">// namespace Jack</span>
<a name="l00373"></a>00373
<a name="l00374"></a>00374 <span class="comment">//loader------------------------------------------------------------------------------</span>
<a name="l00375"></a>00375 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00376"></a>00376 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span>
<a name="l00377"></a>00377 {
<a name="l00378"></a>00378 <span class="preprocessor">#endif</span>
<a name="l00379"></a>00379 <span class="preprocessor"></span>
<a name="l00380"></a>00380 <span class="preprocessor">#include "driver_interface.h"</span>
<a name="l00381"></a>00381 <span class="preprocessor">#include "JackAudioAdapter.h"</span>
<a name="l00382"></a>00382
<a name="l00383"></a>00383 <span class="keyword">using namespace </span>Jack;
<a name="l00384"></a>00384
<a name="l00385"></a>00385 SERVER_EXPORT <a class="code" href="structjack__driver__desc__t.html">jack_driver_desc_t</a>* jack_get_descriptor()
<a name="l00386"></a>00386 {
<a name="l00387"></a>00387 <a class="code" href="structjack__driver__desc__t.html">jack_driver_desc_t</a>* desc = ( <a class="code" href="structjack__driver__desc__t.html">jack_driver_desc_t</a>* ) calloc ( 1, <span class="keyword">sizeof</span> ( <a class="code" href="structjack__driver__desc__t.html">jack_driver_desc_t</a> ) );
<a name="l00388"></a>00388
<a name="l00389"></a>00389 strcpy(desc-><a class="code" href="structjack__driver__desc__t.html#a42ee3aae5d4587330cb03879eacc760b">name</a>, <span class="stringliteral">"netadapter"</span>); <span class="comment">// size MUST be less then JACK_DRIVER_NAME_MAX + 1</span>
<a name="l00390"></a>00390 strcpy(desc-><a class="code" href="structjack__driver__desc__t.html#ae4efd9a47ac036aee951241be0c45654">desc</a>, <span class="stringliteral">"netjack net <==> audio backend adapter"</span>); <span class="comment">// size MUST be less then JACK_DRIVER_PARAM_DESC + 1</span>
<a name="l00391"></a>00391
<a name="l00392"></a>00392 desc-><a class="code" href="structjack__driver__desc__t.html#a2efc65ee5c526f37589ff715861227f5">nparams</a> = 11;
<a name="l00393"></a>00393 desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a> = ( <a class="code" href="structjack__driver__param__desc__t.html">jack_driver_param_desc_t</a>* ) calloc ( desc-><a class="code" href="structjack__driver__desc__t.html#a2efc65ee5c526f37589ff715861227f5">nparams</a>, sizeof ( <a class="code" href="structjack__driver__param__desc__t.html">jack_driver_param_desc_t</a> ) );
<a name="l00394"></a>00394
<a name="l00395"></a>00395 <span class="keywordtype">int</span> i = 0;
<a name="l00396"></a>00396 strcpy ( desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a4cf775ccfc72358ffbec7adf2800e532">name</a>, <span class="stringliteral">"multicast_ip"</span> );
<a name="l00397"></a>00397 desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a0d80d0f9092d4fdaba7a3e37f82f3313">character</a> = <span class="charliteral">'a'</span>;
<a name="l00398"></a>00398 desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a1f7d08207a0c3285329a0bc7a7e6c59e">type</a> = JackDriverParamString;
<a name="l00399"></a>00399 strcpy ( desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a817eb04d0ccf7203345e55e608a7495f">value</a>.str, DEFAULT_MULTICAST_IP );
<a name="l00400"></a>00400 strcpy ( desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#acf46bb8d0507e06d2cae119eb87babe4">short_desc</a>, <span class="stringliteral">"Multicast Address"</span> );
<a name="l00401"></a>00401 strcpy ( desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#ac853d853d09f7fa3363b1f23b7bae5f1">long_desc</a>, desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#acf46bb8d0507e06d2cae119eb87babe4">short_desc</a> );
<a name="l00402"></a>00402
<a name="l00403"></a>00403 i++;
<a name="l00404"></a>00404 strcpy ( desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a4cf775ccfc72358ffbec7adf2800e532">name</a>, <span class="stringliteral">"udp_net_port"</span> );
<a name="l00405"></a>00405 desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a0d80d0f9092d4fdaba7a3e37f82f3313">character</a> = <span class="charliteral">'p'</span>;
<a name="l00406"></a>00406 desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a1f7d08207a0c3285329a0bc7a7e6c59e">type</a> = JackDriverParamInt;
<a name="l00407"></a>00407 desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a817eb04d0ccf7203345e55e608a7495f">value</a>.i = DEFAULT_PORT;
<a name="l00408"></a>00408 strcpy ( desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#acf46bb8d0507e06d2cae119eb87babe4">short_desc</a>, <span class="stringliteral">"UDP port"</span> );
<a name="l00409"></a>00409 strcpy ( desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#ac853d853d09f7fa3363b1f23b7bae5f1">long_desc</a>, desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#acf46bb8d0507e06d2cae119eb87babe4">short_desc</a> );
<a name="l00410"></a>00410
<a name="l00411"></a>00411 i++;
<a name="l00412"></a>00412 strcpy ( desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a4cf775ccfc72358ffbec7adf2800e532">name</a>, <span class="stringliteral">"mtu"</span> );
<a name="l00413"></a>00413 desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a0d80d0f9092d4fdaba7a3e37f82f3313">character</a> = <span class="charliteral">'M'</span>;
<a name="l00414"></a>00414 desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a1f7d08207a0c3285329a0bc7a7e6c59e">type</a> = JackDriverParamInt;
<a name="l00415"></a>00415 desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a817eb04d0ccf7203345e55e608a7495f">value</a>.i = DEFAULT_MTU;
<a name="l00416"></a>00416 strcpy ( desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#acf46bb8d0507e06d2cae119eb87babe4">short_desc</a>, <span class="stringliteral">"MTU to the master"</span> );
<a name="l00417"></a>00417 strcpy ( desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#ac853d853d09f7fa3363b1f23b7bae5f1">long_desc</a>, desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#acf46bb8d0507e06d2cae119eb87babe4">short_desc</a> );
<a name="l00418"></a>00418
<a name="l00419"></a>00419 i++;
<a name="l00420"></a>00420 strcpy ( desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a4cf775ccfc72358ffbec7adf2800e532">name</a>, <span class="stringliteral">"input-ports"</span> );
<a name="l00421"></a>00421 desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a0d80d0f9092d4fdaba7a3e37f82f3313">character</a> = <span class="charliteral">'C'</span>;
<a name="l00422"></a>00422 desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a1f7d08207a0c3285329a0bc7a7e6c59e">type</a> = JackDriverParamInt;
<a name="l00423"></a>00423 desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a817eb04d0ccf7203345e55e608a7495f">value</a>.i = 2;
<a name="l00424"></a>00424 strcpy ( desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#acf46bb8d0507e06d2cae119eb87babe4">short_desc</a>, <span class="stringliteral">"Number of audio input ports"</span> );
<a name="l00425"></a>00425 strcpy ( desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#ac853d853d09f7fa3363b1f23b7bae5f1">long_desc</a>, desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#acf46bb8d0507e06d2cae119eb87babe4">short_desc</a> );
<a name="l00426"></a>00426
<a name="l00427"></a>00427 i++;
<a name="l00428"></a>00428 strcpy ( desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a4cf775ccfc72358ffbec7adf2800e532">name</a>, <span class="stringliteral">"output-ports"</span> );
<a name="l00429"></a>00429 desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a0d80d0f9092d4fdaba7a3e37f82f3313">character</a> = <span class="charliteral">'P'</span>;
<a name="l00430"></a>00430 desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a1f7d08207a0c3285329a0bc7a7e6c59e">type</a> = JackDriverParamInt;
<a name="l00431"></a>00431 desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a817eb04d0ccf7203345e55e608a7495f">value</a>.i = 2;
<a name="l00432"></a>00432 strcpy ( desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#acf46bb8d0507e06d2cae119eb87babe4">short_desc</a>, <span class="stringliteral">"Number of audio output ports"</span> );
<a name="l00433"></a>00433 strcpy ( desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#ac853d853d09f7fa3363b1f23b7bae5f1">long_desc</a>, desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#acf46bb8d0507e06d2cae119eb87babe4">short_desc</a> );
<a name="l00434"></a>00434
<a name="l00435"></a>00435 i++;
<a name="l00436"></a>00436 strcpy ( desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a4cf775ccfc72358ffbec7adf2800e532">name</a>, <span class="stringliteral">"client-name"</span> );
<a name="l00437"></a>00437 desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a0d80d0f9092d4fdaba7a3e37f82f3313">character</a> = <span class="charliteral">'n'</span>;
<a name="l00438"></a>00438 desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a1f7d08207a0c3285329a0bc7a7e6c59e">type</a> = JackDriverParamString;
<a name="l00439"></a>00439 strcpy ( desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a817eb04d0ccf7203345e55e608a7495f">value</a>.str, <span class="stringliteral">"'hostname'"</span> );
<a name="l00440"></a>00440 strcpy ( desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#acf46bb8d0507e06d2cae119eb87babe4">short_desc</a>, <span class="stringliteral">"Name of the jack client"</span> );
<a name="l00441"></a>00441 strcpy ( desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#ac853d853d09f7fa3363b1f23b7bae5f1">long_desc</a>, desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#acf46bb8d0507e06d2cae119eb87babe4">short_desc</a> );
<a name="l00442"></a>00442
<a name="l00443"></a>00443 i++;
<a name="l00444"></a>00444 strcpy ( desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a4cf775ccfc72358ffbec7adf2800e532">name</a>, <span class="stringliteral">"transport-sync"</span> );
<a name="l00445"></a>00445 desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a0d80d0f9092d4fdaba7a3e37f82f3313">character</a> = <span class="charliteral">'t'</span>;
<a name="l00446"></a>00446 desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a1f7d08207a0c3285329a0bc7a7e6c59e">type</a> = JackDriverParamUInt;
<a name="l00447"></a>00447 desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a817eb04d0ccf7203345e55e608a7495f">value</a>.ui = 1U;
<a name="l00448"></a>00448 strcpy ( desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#acf46bb8d0507e06d2cae119eb87babe4">short_desc</a>, <span class="stringliteral">"Sync transport with master's"</span> );
<a name="l00449"></a>00449 strcpy ( desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#ac853d853d09f7fa3363b1f23b7bae5f1">long_desc</a>, desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#acf46bb8d0507e06d2cae119eb87babe4">short_desc</a> );
<a name="l00450"></a>00450
<a name="l00451"></a>00451 i++;
<a name="l00452"></a>00452 strcpy ( desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a4cf775ccfc72358ffbec7adf2800e532">name</a>, <span class="stringliteral">"mode"</span> );
<a name="l00453"></a>00453 desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a0d80d0f9092d4fdaba7a3e37f82f3313">character</a> = <span class="charliteral">'m'</span>;
<a name="l00454"></a>00454 desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a1f7d08207a0c3285329a0bc7a7e6c59e">type</a> = JackDriverParamString;
<a name="l00455"></a>00455 strcpy ( desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a817eb04d0ccf7203345e55e608a7495f">value</a>.str, <span class="stringliteral">"slow"</span> );
<a name="l00456"></a>00456 strcpy ( desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#acf46bb8d0507e06d2cae119eb87babe4">short_desc</a>, <span class="stringliteral">"Slow, Normal or Fast mode."</span> );
<a name="l00457"></a>00457 strcpy ( desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#ac853d853d09f7fa3363b1f23b7bae5f1">long_desc</a>, desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#acf46bb8d0507e06d2cae119eb87babe4">short_desc</a> );
<a name="l00458"></a>00458
<a name="l00459"></a>00459 i++;
<a name="l00460"></a>00460 strcpy(desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a4cf775ccfc72358ffbec7adf2800e532">name</a>, <span class="stringliteral">"quality"</span>);
<a name="l00461"></a>00461 desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a0d80d0f9092d4fdaba7a3e37f82f3313">character</a> = <span class="charliteral">'q'</span>;
<a name="l00462"></a>00462 desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a1f7d08207a0c3285329a0bc7a7e6c59e">type</a> = JackDriverParamInt;
<a name="l00463"></a>00463 desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a817eb04d0ccf7203345e55e608a7495f">value</a>.ui = 0;
<a name="l00464"></a>00464 strcpy(desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#acf46bb8d0507e06d2cae119eb87babe4">short_desc</a>, <span class="stringliteral">"Resample algorithm quality (0 - 4)"</span>);
<a name="l00465"></a>00465 strcpy(desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#ac853d853d09f7fa3363b1f23b7bae5f1">long_desc</a>, desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#acf46bb8d0507e06d2cae119eb87babe4">short_desc</a>);
<a name="l00466"></a>00466
<a name="l00467"></a>00467 i++;
<a name="l00468"></a>00468 strcpy(desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a4cf775ccfc72358ffbec7adf2800e532">name</a>, <span class="stringliteral">"ring-buffer"</span>);
<a name="l00469"></a>00469 desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a0d80d0f9092d4fdaba7a3e37f82f3313">character</a> = <span class="charliteral">'g'</span>;
<a name="l00470"></a>00470 desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a1f7d08207a0c3285329a0bc7a7e6c59e">type</a> = JackDriverParamInt;
<a name="l00471"></a>00471 desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a817eb04d0ccf7203345e55e608a7495f">value</a>.ui = 32768;
<a name="l00472"></a>00472 strcpy(desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#acf46bb8d0507e06d2cae119eb87babe4">short_desc</a>, <span class="stringliteral">"Fixed ringbuffer size"</span>);
<a name="l00473"></a>00473 strcpy(desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#ac853d853d09f7fa3363b1f23b7bae5f1">long_desc</a>, <span class="stringliteral">"Fixed ringbuffer size (if not set => automatic adaptative)"</span>);
<a name="l00474"></a>00474
<a name="l00475"></a>00475 i++;
<a name="l00476"></a>00476 strcpy ( desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a4cf775ccfc72358ffbec7adf2800e532">name</a>, <span class="stringliteral">"auto-connect"</span> );
<a name="l00477"></a>00477 desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a0d80d0f9092d4fdaba7a3e37f82f3313">character</a> = <span class="charliteral">'c'</span>;
<a name="l00478"></a>00478 desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a1f7d08207a0c3285329a0bc7a7e6c59e">type</a> = JackDriverParamBool;
<a name="l00479"></a>00479 desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#a817eb04d0ccf7203345e55e608a7495f">value</a>.i = <span class="keyword">false</span>;
<a name="l00480"></a>00480 strcpy ( desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#acf46bb8d0507e06d2cae119eb87babe4">short_desc</a>, <span class="stringliteral">"Auto connect netmaster to system ports"</span> );
<a name="l00481"></a>00481 strcpy ( desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#ac853d853d09f7fa3363b1f23b7bae5f1">long_desc</a>, desc-><a class="code" href="structjack__driver__desc__t.html#a4adfdb11fdfa44a5154da9ac971bb44c">params</a>[i].<a class="code" href="structjack__driver__param__desc__t.html#acf46bb8d0507e06d2cae119eb87babe4">short_desc</a> );
<a name="l00482"></a>00482
<a name="l00483"></a>00483 <span class="keywordflow">return</span> desc;
<a name="l00484"></a>00484 }
<a name="l00485"></a>00485
<a name="l00486"></a>00486 SERVER_EXPORT <span class="keywordtype">int</span> jack_internal_initialize ( jack_client_t* jack_client, <span class="keyword">const</span> <a class="code" href="struct__JSList.html">JSList</a>* params )
<a name="l00487"></a>00487 {
<a name="l00488"></a>00488 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a> ( <span class="stringliteral">"Loading netadapter"</span> );
<a name="l00489"></a>00489
<a name="l00490"></a>00490 <a class="code" href="classJack_1_1JackAudioAdapter.html" title="Audio adapter : Jack client side.">Jack::JackAudioAdapter</a>* adapter;
<a name="l00491"></a>00491 jack_nframes_t buffer_size = <a class="code" href="group__ServerClientControl.html#gad1f5972836af7e72e6d79ed6bc53916f">jack_get_buffer_size</a> ( jack_client );
<a name="l00492"></a>00492 jack_nframes_t sample_rate = <a class="code" href="group__ServerClientControl.html#ga62022d4f2fbfba065f0874a497afd3b4">jack_get_sample_rate</a> ( jack_client );
<a name="l00493"></a>00493
<a name="l00494"></a>00494 <span class="keywordflow">try</span> {
<a name="l00495"></a>00495
<a name="l00496"></a>00496 adapter = <span class="keyword">new</span> <a class="code" href="classJack_1_1JackAudioAdapter.html" title="Audio adapter : Jack client side.">Jack::JackAudioAdapter</a>(jack_client, <span class="keyword">new</span> <a class="code" href="classJack_1_1JackNetAdapter.html" title="Net adapter.">Jack::JackNetAdapter</a>(jack_client, buffer_size, sample_rate, params), params, <span class="keyword">false</span>);
<a name="l00497"></a>00497 assert ( adapter );
<a name="l00498"></a>00498
<a name="l00499"></a>00499 <span class="keywordflow">if</span> ( adapter->Open() == 0 )
<a name="l00500"></a>00500 <span class="keywordflow">return</span> 0;
<a name="l00501"></a>00501 <span class="keywordflow">else</span>
<a name="l00502"></a>00502 {
<a name="l00503"></a>00503 <span class="keyword">delete</span> adapter;
<a name="l00504"></a>00504 <span class="keywordflow">return</span> 1;
<a name="l00505"></a>00505 }
<a name="l00506"></a>00506
<a name="l00507"></a>00507 } <span class="keywordflow">catch</span> (...) {
<a name="l00508"></a>00508 <span class="keywordflow">return</span> 1;
<a name="l00509"></a>00509 }
<a name="l00510"></a>00510 }
<a name="l00511"></a>00511
<a name="l00512"></a>00512 SERVER_EXPORT <span class="keywordtype">int</span> jack_initialize ( jack_client_t* jack_client, <span class="keyword">const</span> <span class="keywordtype">char</span>* load_init )
<a name="l00513"></a>00513 {
<a name="l00514"></a>00514 <a class="code" href="struct__JSList.html">JSList</a>* params = NULL;
<a name="l00515"></a>00515 <span class="keywordtype">bool</span> parse_params = <span class="keyword">true</span>;
<a name="l00516"></a>00516 <span class="keywordtype">int</span> res = 1;
<a name="l00517"></a>00517 <a class="code" href="structjack__driver__desc__t.html">jack_driver_desc_t</a>* desc = jack_get_descriptor();
<a name="l00518"></a>00518
<a name="l00519"></a>00519 <a class="code" href="classJack_1_1JackArgParser.html">Jack::JackArgParser</a> parser ( load_init );
<a name="l00520"></a>00520 <span class="keywordflow">if</span> ( parser.GetArgc() > 0 )
<a name="l00521"></a>00521 parse_params = parser.ParseParams ( desc, &params );
<a name="l00522"></a>00522
<a name="l00523"></a>00523 <span class="keywordflow">if</span> (parse_params) {
<a name="l00524"></a>00524 res = jack_internal_initialize ( jack_client, params );
<a name="l00525"></a>00525 parser.FreeParams ( params );
<a name="l00526"></a>00526 }
<a name="l00527"></a>00527 <span class="keywordflow">return</span> res;
<a name="l00528"></a>00528 }
<a name="l00529"></a>00529
<a name="l00530"></a>00530 SERVER_EXPORT <span class="keywordtype">void</span> jack_finish ( <span class="keywordtype">void</span>* arg )
<a name="l00531"></a>00531 {
<a name="l00532"></a>00532 <a class="code" href="classJack_1_1JackAudioAdapter.html" title="Audio adapter : Jack client side.">Jack::JackAudioAdapter</a>* adapter = <span class="keyword">static_cast<</span><a class="code" href="classJack_1_1JackAudioAdapter.html" title="Audio adapter : Jack client side.">Jack::JackAudioAdapter</a>*<span class="keyword">></span> ( arg );
<a name="l00533"></a>00533
<a name="l00534"></a>00534 <span class="keywordflow">if</span> (adapter) {
<a name="l00535"></a>00535 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a> ( <span class="stringliteral">"Unloading netadapter"</span> );
<a name="l00536"></a>00536 adapter->Close();
<a name="l00537"></a>00537 <span class="keyword">delete</span> adapter;
<a name="l00538"></a>00538 }
<a name="l00539"></a>00539 }
<a name="l00540"></a>00540
<a name="l00541"></a>00541 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00542"></a>00542 <span class="preprocessor"></span>}
<a name="l00543"></a>00543 <span class="preprocessor">#endif</span>
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