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<h1>JackCoreAudioAdapter.cpp</h1> </div>
</div>
<div class="contents">
<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 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 <span class="comment">*/</span>
<a name="l00019"></a>00019
<a name="l00020"></a>00020 <span class="preprocessor">#include "JackCoreAudioAdapter.h"</span>
<a name="l00021"></a>00021 <span class="preprocessor">#include "JackError.h"</span>
<a name="l00022"></a>00022 <span class="preprocessor">#include <unistd.h></span>
<a name="l00023"></a>00023
<a name="l00024"></a>00024 <span class="preprocessor">#include <CoreServices/CoreServices.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
<a name="l00029"></a>00029 <span class="keyword">static</span> <span class="keywordtype">void</span> PrintStreamDesc(AudioStreamBasicDescription *inDesc)
<a name="l00030"></a>00030 {
<a name="l00031"></a>00031 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"- - - - - - - - - - - - - - - - - - - -"</span>);
<a name="l00032"></a>00032 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">" Sample Rate:%f"</span>, inDesc->mSampleRate);
<a name="l00033"></a>00033 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">" Format ID:%.*s"</span>, (<span class="keywordtype">int</span>) <span class="keyword">sizeof</span>(inDesc->mFormatID), (<span class="keywordtype">char</span>*)&inDesc->mFormatID);
<a name="l00034"></a>00034 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">" Format Flags:%lX"</span>, inDesc->mFormatFlags);
<a name="l00035"></a>00035 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">" Bytes per Packet:%ld"</span>, inDesc->mBytesPerPacket);
<a name="l00036"></a>00036 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">" Frames per Packet:%ld"</span>, inDesc->mFramesPerPacket);
<a name="l00037"></a>00037 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">" Bytes per Frame:%ld"</span>, inDesc->mBytesPerFrame);
<a name="l00038"></a>00038 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">" Channels per Frame:%ld"</span>, inDesc->mChannelsPerFrame);
<a name="l00039"></a>00039 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">" Bits per Channel:%ld"</span>, inDesc->mBitsPerChannel);
<a name="l00040"></a>00040 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"- - - - - - - - - - - - - - - - - - - -"</span>);
<a name="l00041"></a>00041 }
<a name="l00042"></a>00042
<a name="l00043"></a>00043 <span class="keyword">static</span> OSStatus DisplayDeviceNames()
<a name="l00044"></a>00044 {
<a name="l00045"></a>00045 UInt32 size;
<a name="l00046"></a>00046 Boolean isWritable;
<a name="l00047"></a>00047 <span class="keywordtype">int</span> i, deviceNum;
<a name="l00048"></a>00048 OSStatus err;
<a name="l00049"></a>00049 CFStringRef UIname;
<a name="l00050"></a>00050
<a name="l00051"></a>00051 err = AudioHardwareGetPropertyInfo(kAudioHardwarePropertyDevices, &size, &isWritable);
<a name="l00052"></a>00052 <span class="keywordflow">if</span> (err != noErr)
<a name="l00053"></a>00053 <span class="keywordflow">return</span> err;
<a name="l00054"></a>00054
<a name="l00055"></a>00055 deviceNum = size / <span class="keyword">sizeof</span>(AudioDeviceID);
<a name="l00056"></a>00056 AudioDeviceID devices[deviceNum];
<a name="l00057"></a>00057
<a name="l00058"></a>00058 err = AudioHardwareGetProperty(kAudioHardwarePropertyDevices, &size, devices);
<a name="l00059"></a>00059 <span class="keywordflow">if</span> (err != noErr)
<a name="l00060"></a>00060 <span class="keywordflow">return</span> err;
<a name="l00061"></a>00061
<a name="l00062"></a>00062 <span class="keywordflow">for</span> (i = 0; i < deviceNum; i++) {
<a name="l00063"></a>00063 <span class="keywordtype">char</span> device_name[256];
<a name="l00064"></a>00064 <span class="keywordtype">char</span> internal_name[256];
<a name="l00065"></a>00065
<a name="l00066"></a>00066 size = <span class="keyword">sizeof</span>(CFStringRef);
<a name="l00067"></a>00067 UIname = NULL;
<a name="l00068"></a>00068 err = AudioDeviceGetProperty(devices[i], 0, <span class="keyword">false</span>, kAudioDevicePropertyDeviceUID, &size, &UIname);
<a name="l00069"></a>00069 <span class="keywordflow">if</span> (err == noErr) {
<a name="l00070"></a>00070 CFStringGetCString(UIname, internal_name, 256, CFStringGetSystemEncoding());
<a name="l00071"></a>00071 } <span class="keywordflow">else</span> {
<a name="l00072"></a>00072 <span class="keywordflow">goto</span> error;
<a name="l00073"></a>00073 }
<a name="l00074"></a>00074
<a name="l00075"></a>00075 size = 256;
<a name="l00076"></a>00076 err = AudioDeviceGetProperty(devices[i], 0, <span class="keyword">false</span>, kAudioDevicePropertyDeviceName, &size, device_name);
<a name="l00077"></a>00077 <span class="keywordflow">if</span> (err != noErr)
<a name="l00078"></a>00078 <span class="keywordflow">return</span> err;
<a name="l00079"></a>00079
<a name="l00080"></a>00080 <a class="code" href="group__ServerControl.html#ga21328fd378306e0da7270952196eb717">jack_info</a>(<span class="stringliteral">"Device name = \'%s\', internal_name = \'%s\' (to be used as -C, -P, or -d parameter)"</span>, device_name, internal_name);
<a name="l00081"></a>00081 }
<a name="l00082"></a>00082
<a name="l00083"></a>00083 <span class="keywordflow">return</span> noErr;
<a name="l00084"></a>00084
<a name="l00085"></a>00085 error:
<a name="l00086"></a>00086 <span class="keywordflow">if</span> (UIname != NULL)
<a name="l00087"></a>00087 CFRelease(UIname);
<a name="l00088"></a>00088 <span class="keywordflow">return</span> err;
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090
<a name="l00091"></a>00091 <span class="keyword">static</span> <span class="keywordtype">void</span> printError(OSStatus err)
<a name="l00092"></a>00092 {
<a name="l00093"></a>00093 <span class="keywordflow">switch</span> (err) {
<a name="l00094"></a>00094 <span class="keywordflow">case</span> kAudioHardwareNoError:
<a name="l00095"></a>00095 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"error code : kAudioHardwareNoError"</span>);
<a name="l00096"></a>00096 <span class="keywordflow">break</span>;
<a name="l00097"></a>00097 <span class="keywordflow">case</span> kAudioConverterErr_FormatNotSupported:
<a name="l00098"></a>00098 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"error code : kAudioConverterErr_FormatNotSupported"</span>);
<a name="l00099"></a>00099 <span class="keywordflow">break</span>;
<a name="l00100"></a>00100 <span class="keywordflow">case</span> kAudioConverterErr_OperationNotSupported:
<a name="l00101"></a>00101 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"error code : kAudioConverterErr_OperationNotSupported"</span>);
<a name="l00102"></a>00102 <span class="keywordflow">break</span>;
<a name="l00103"></a>00103 <span class="keywordflow">case</span> kAudioConverterErr_PropertyNotSupported:
<a name="l00104"></a>00104 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"error code : kAudioConverterErr_PropertyNotSupported"</span>);
<a name="l00105"></a>00105 <span class="keywordflow">break</span>;
<a name="l00106"></a>00106 <span class="keywordflow">case</span> kAudioConverterErr_InvalidInputSize:
<a name="l00107"></a>00107 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"error code : kAudioConverterErr_InvalidInputSize"</span>);
<a name="l00108"></a>00108 <span class="keywordflow">break</span>;
<a name="l00109"></a>00109 <span class="keywordflow">case</span> kAudioConverterErr_InvalidOutputSize:
<a name="l00110"></a>00110 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"error code : kAudioConverterErr_InvalidOutputSize"</span>);
<a name="l00111"></a>00111 <span class="keywordflow">break</span>;
<a name="l00112"></a>00112 <span class="keywordflow">case</span> kAudioConverterErr_UnspecifiedError:
<a name="l00113"></a>00113 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"error code : kAudioConverterErr_UnspecifiedError"</span>);
<a name="l00114"></a>00114 <span class="keywordflow">break</span>;
<a name="l00115"></a>00115 <span class="keywordflow">case</span> kAudioConverterErr_BadPropertySizeError:
<a name="l00116"></a>00116 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"error code : kAudioConverterErr_BadPropertySizeError"</span>);
<a name="l00117"></a>00117 <span class="keywordflow">break</span>;
<a name="l00118"></a>00118 <span class="keywordflow">case</span> kAudioConverterErr_RequiresPacketDescriptionsError:
<a name="l00119"></a>00119 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"error code : kAudioConverterErr_RequiresPacketDescriptionsError"</span>);
<a name="l00120"></a>00120 <span class="keywordflow">break</span>;
<a name="l00121"></a>00121 <span class="keywordflow">case</span> kAudioConverterErr_InputSampleRateOutOfRange:
<a name="l00122"></a>00122 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"error code : kAudioConverterErr_InputSampleRateOutOfRange"</span>);
<a name="l00123"></a>00123 <span class="keywordflow">break</span>;
<a name="l00124"></a>00124 <span class="keywordflow">case</span> kAudioConverterErr_OutputSampleRateOutOfRange:
<a name="l00125"></a>00125 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"error code : kAudioConverterErr_OutputSampleRateOutOfRange"</span>);
<a name="l00126"></a>00126 <span class="keywordflow">break</span>;
<a name="l00127"></a>00127 <span class="keywordflow">case</span> kAudioHardwareNotRunningError:
<a name="l00128"></a>00128 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"error code : kAudioHardwareNotRunningError"</span>);
<a name="l00129"></a>00129 <span class="keywordflow">break</span>;
<a name="l00130"></a>00130 <span class="keywordflow">case</span> kAudioHardwareUnknownPropertyError:
<a name="l00131"></a>00131 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"error code : kAudioHardwareUnknownPropertyError"</span>);
<a name="l00132"></a>00132 <span class="keywordflow">break</span>;
<a name="l00133"></a>00133 <span class="keywordflow">case</span> kAudioHardwareIllegalOperationError:
<a name="l00134"></a>00134 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"error code : kAudioHardwareIllegalOperationError"</span>);
<a name="l00135"></a>00135 <span class="keywordflow">break</span>;
<a name="l00136"></a>00136 <span class="keywordflow">case</span> kAudioHardwareBadDeviceError:
<a name="l00137"></a>00137 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"error code : kAudioHardwareBadDeviceError"</span>);
<a name="l00138"></a>00138 <span class="keywordflow">break</span>;
<a name="l00139"></a>00139 <span class="keywordflow">case</span> kAudioHardwareBadStreamError:
<a name="l00140"></a>00140 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"error code : kAudioHardwareBadStreamError"</span>);
<a name="l00141"></a>00141 <span class="keywordflow">break</span>;
<a name="l00142"></a>00142 <span class="keywordflow">case</span> kAudioDeviceUnsupportedFormatError:
<a name="l00143"></a>00143 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"error code : kAudioDeviceUnsupportedFormatError"</span>);
<a name="l00144"></a>00144 <span class="keywordflow">break</span>;
<a name="l00145"></a>00145 <span class="keywordflow">case</span> kAudioDevicePermissionsError:
<a name="l00146"></a>00146 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"error code : kAudioDevicePermissionsError"</span>);
<a name="l00147"></a>00147 <span class="keywordflow">break</span>;
<a name="l00148"></a>00148 <span class="keywordflow">case</span> kAudioHardwareBadObjectError:
<a name="l00149"></a>00149 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"error code : kAudioHardwareBadObjectError"</span>);
<a name="l00150"></a>00150 <span class="keywordflow">break</span>;
<a name="l00151"></a>00151 <span class="keywordflow">case</span> kAudioHardwareUnsupportedOperationError:
<a name="l00152"></a>00152 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"error code : kAudioHardwareUnsupportedOperationError"</span>);
<a name="l00153"></a>00153 <span class="keywordflow">break</span>;
<a name="l00154"></a>00154 <span class="keywordflow">default</span>:
<a name="l00155"></a>00155 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"error code : unknown"</span>);
<a name="l00156"></a>00156 <span class="keywordflow">break</span>;
<a name="l00157"></a>00157 }
<a name="l00158"></a>00158 }
<a name="l00159"></a>00159
<a name="l00160"></a>00160 OSStatus JackCoreAudioAdapter::SRNotificationCallback(AudioDeviceID inDevice,
<a name="l00161"></a>00161 UInt32 inChannel,
<a name="l00162"></a>00162 Boolean isInput,
<a name="l00163"></a>00163 AudioDevicePropertyID inPropertyID,
<a name="l00164"></a>00164 <span class="keywordtype">void</span>* inClientData)
<a name="l00165"></a>00165 {
<a name="l00166"></a>00166 JackCoreAudioAdapter* driver = <span class="keyword">static_cast<</span>JackCoreAudioAdapter*<span class="keyword">></span>(inClientData);
<a name="l00167"></a>00167
<a name="l00168"></a>00168 <span class="keywordflow">switch</span> (inPropertyID) {
<a name="l00169"></a>00169
<a name="l00170"></a>00170 <span class="keywordflow">case</span> kAudioDevicePropertyNominalSampleRate: {
<a name="l00171"></a>00171 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"JackCoreAudioDriver::SRNotificationCallback kAudioDevicePropertyNominalSampleRate"</span>);
<a name="l00172"></a>00172 driver->fState = <span class="keyword">true</span>;
<a name="l00173"></a>00173 <span class="keywordflow">break</span>;
<a name="l00174"></a>00174 }
<a name="l00175"></a>00175 }
<a name="l00176"></a>00176
<a name="l00177"></a>00177 <span class="keywordflow">return</span> noErr;
<a name="l00178"></a>00178 }
<a name="l00179"></a>00179
<a name="l00180"></a>00180 <span class="comment">// A better implementation would try to recover in case of hardware device change (see HALLAB HLFilePlayerWindowControllerAudioDevicePropertyListenerProc code)</span>
<a name="l00181"></a>00181 OSStatus JackCoreAudioAdapter::DeviceNotificationCallback(AudioDeviceID inDevice,
<a name="l00182"></a>00182 UInt32 inChannel,
<a name="l00183"></a>00183 Boolean isInput,
<a name="l00184"></a>00184 AudioDevicePropertyID inPropertyID,
<a name="l00185"></a>00185 <span class="keywordtype">void</span>* inClientData)
<a name="l00186"></a>00186 {
<a name="l00187"></a>00187
<a name="l00188"></a>00188 <span class="keywordflow">switch</span> (inPropertyID) {
<a name="l00189"></a>00189
<a name="l00190"></a>00190 <span class="keywordflow">case</span> kAudioDeviceProcessorOverload: {
<a name="l00191"></a>00191 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"JackCoreAudioAdapter::DeviceNotificationCallback kAudioDeviceProcessorOverload"</span>);
<a name="l00192"></a>00192 <span class="keywordflow">break</span>;
<a name="l00193"></a>00193 }
<a name="l00194"></a>00194
<a name="l00195"></a>00195 <span class="keywordflow">case</span> kAudioDevicePropertyStreamConfiguration: {
<a name="l00196"></a>00196 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Cannot handle kAudioDevicePropertyStreamConfiguration"</span>);
<a name="l00197"></a>00197 <span class="keywordflow">return</span> kAudioHardwareUnsupportedOperationError;
<a name="l00198"></a>00198 }
<a name="l00199"></a>00199
<a name="l00200"></a>00200 <span class="keywordflow">case</span> kAudioDevicePropertyNominalSampleRate: {
<a name="l00201"></a>00201 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Cannot handle kAudioDevicePropertyNominalSampleRate"</span>);
<a name="l00202"></a>00202 <span class="keywordflow">return</span> kAudioHardwareUnsupportedOperationError;
<a name="l00203"></a>00203 }
<a name="l00204"></a>00204
<a name="l00205"></a>00205 }
<a name="l00206"></a>00206 <span class="keywordflow">return</span> noErr;
<a name="l00207"></a>00207 }
<a name="l00208"></a>00208
<a name="l00209"></a>00209 <span class="keywordtype">int</span> JackCoreAudioAdapter::AddListeners()
<a name="l00210"></a>00210 {
<a name="l00211"></a>00211 OSStatus err = noErr;
<a name="l00212"></a>00212
<a name="l00213"></a>00213 <span class="comment">// Add listeners</span>
<a name="l00214"></a>00214 err = AudioDeviceAddPropertyListener(fDeviceID, 0, <span class="keyword">true</span>, kAudioDeviceProcessorOverload, DeviceNotificationCallback, <span class="keyword">this</span>);
<a name="l00215"></a>00215 <span class="keywordflow">if</span> (err != noErr) {
<a name="l00216"></a>00216 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Error calling AudioDeviceAddPropertyListener with kAudioDeviceProcessorOverload"</span>);
<a name="l00217"></a>00217 printError(err);
<a name="l00218"></a>00218 <span class="keywordflow">return</span> -1;
<a name="l00219"></a>00219 }
<a name="l00220"></a>00220
<a name="l00221"></a>00221 err = AudioDeviceAddPropertyListener(fDeviceID, 0, <span class="keyword">true</span>, kAudioHardwarePropertyDevices, DeviceNotificationCallback, <span class="keyword">this</span>);
<a name="l00222"></a>00222 <span class="keywordflow">if</span> (err != noErr) {
<a name="l00223"></a>00223 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Error calling AudioDeviceAddPropertyListener with kAudioHardwarePropertyDevices"</span>);
<a name="l00224"></a>00224 printError(err);
<a name="l00225"></a>00225 <span class="keywordflow">return</span> -1;
<a name="l00226"></a>00226 }
<a name="l00227"></a>00227
<a name="l00228"></a>00228 err = AudioDeviceAddPropertyListener(fDeviceID, 0, <span class="keyword">true</span>, kAudioDevicePropertyNominalSampleRate, DeviceNotificationCallback, <span class="keyword">this</span>);
<a name="l00229"></a>00229 <span class="keywordflow">if</span> (err != noErr) {
<a name="l00230"></a>00230 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Error calling AudioDeviceAddPropertyListener with kAudioDevicePropertyNominalSampleRate"</span>);
<a name="l00231"></a>00231 printError(err);
<a name="l00232"></a>00232 <span class="keywordflow">return</span> -1;
<a name="l00233"></a>00233 }
<a name="l00234"></a>00234
<a name="l00235"></a>00235 err = AudioDeviceAddPropertyListener(fDeviceID, 0, <span class="keyword">true</span>, kAudioDevicePropertyDeviceIsRunning, DeviceNotificationCallback, <span class="keyword">this</span>);
<a name="l00236"></a>00236 <span class="keywordflow">if</span> (err != noErr) {
<a name="l00237"></a>00237 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Error calling AudioDeviceAddPropertyListener with kAudioDevicePropertyDeviceIsRunning"</span>);
<a name="l00238"></a>00238 printError(err);
<a name="l00239"></a>00239 <span class="keywordflow">return</span> -1;
<a name="l00240"></a>00240 }
<a name="l00241"></a>00241
<a name="l00242"></a>00242 err = AudioDeviceAddPropertyListener(fDeviceID, 0, <span class="keyword">true</span>, kAudioDevicePropertyStreamConfiguration, DeviceNotificationCallback, <span class="keyword">this</span>);
<a name="l00243"></a>00243 <span class="keywordflow">if</span> (err != noErr) {
<a name="l00244"></a>00244 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Error calling AudioDeviceAddPropertyListener with kAudioDevicePropertyStreamConfiguration"</span>);
<a name="l00245"></a>00245 printError(err);
<a name="l00246"></a>00246 <span class="keywordflow">return</span> -1;
<a name="l00247"></a>00247 }
<a name="l00248"></a>00248
<a name="l00249"></a>00249 err = AudioDeviceAddPropertyListener(fDeviceID, 0, <span class="keyword">false</span>, kAudioDevicePropertyStreamConfiguration, DeviceNotificationCallback, <span class="keyword">this</span>);
<a name="l00250"></a>00250 <span class="keywordflow">if</span> (err != noErr) {
<a name="l00251"></a>00251 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Error calling AudioDeviceAddPropertyListener with kAudioDevicePropertyStreamConfiguration"</span>);
<a name="l00252"></a>00252 printError(err);
<a name="l00253"></a>00253 <span class="keywordflow">return</span> -1;
<a name="l00254"></a>00254 }
<a name="l00255"></a>00255
<a name="l00256"></a>00256 <span class="keywordflow">return</span> 0;
<a name="l00257"></a>00257 }
<a name="l00258"></a>00258
<a name="l00259"></a>00259 <span class="keywordtype">void</span> JackCoreAudioAdapter::RemoveListeners()
<a name="l00260"></a>00260 {
<a name="l00261"></a>00261 AudioDeviceRemovePropertyListener(fDeviceID, 0, <span class="keyword">true</span>, kAudioDeviceProcessorOverload, DeviceNotificationCallback);
<a name="l00262"></a>00262 AudioDeviceRemovePropertyListener(fDeviceID, 0, <span class="keyword">true</span>, kAudioHardwarePropertyDevices, DeviceNotificationCallback);
<a name="l00263"></a>00263 AudioDeviceRemovePropertyListener(fDeviceID, 0, <span class="keyword">true</span>, kAudioDevicePropertyNominalSampleRate, DeviceNotificationCallback);
<a name="l00264"></a>00264 AudioDeviceRemovePropertyListener(fDeviceID, 0, <span class="keyword">true</span>, kAudioDevicePropertyDeviceIsRunning, DeviceNotificationCallback);
<a name="l00265"></a>00265 AudioDeviceRemovePropertyListener(fDeviceID, 0, <span class="keyword">true</span>, kAudioDevicePropertyStreamConfiguration, DeviceNotificationCallback);
<a name="l00266"></a>00266 AudioDeviceRemovePropertyListener(fDeviceID, 0, <span class="keyword">false</span>, kAudioDevicePropertyStreamConfiguration, DeviceNotificationCallback);
<a name="l00267"></a>00267 }
<a name="l00268"></a>00268
<a name="l00269"></a>00269 OSStatus JackCoreAudioAdapter::Render(<span class="keywordtype">void</span> *inRefCon,
<a name="l00270"></a>00270 AudioUnitRenderActionFlags *ioActionFlags,
<a name="l00271"></a>00271 <span class="keyword">const</span> AudioTimeStamp *inTimeStamp,
<a name="l00272"></a>00272 UInt32 inBusNumber,
<a name="l00273"></a>00273 UInt32 inNumberFrames,
<a name="l00274"></a>00274 AudioBufferList *ioData)
<a name="l00275"></a>00275 {
<a name="l00276"></a>00276 JackCoreAudioAdapter* adapter = <span class="keyword">static_cast<</span>JackCoreAudioAdapter*<span class="keyword">></span>(inRefCon);
<a name="l00277"></a>00277 AudioUnitRender(adapter->fAUHAL, ioActionFlags, inTimeStamp, 1, inNumberFrames, adapter->fInputData);
<a name="l00278"></a>00278
<a name="l00279"></a>00279 jack_default_audio_sample_t* inputBuffer[adapter->fCaptureChannels];
<a name="l00280"></a>00280 jack_default_audio_sample_t* outputBuffer[adapter->fPlaybackChannels];
<a name="l00281"></a>00281
<a name="l00282"></a>00282 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < adapter->fCaptureChannels; i++) {
<a name="l00283"></a>00283 inputBuffer[i] = (jack_default_audio_sample_t*)adapter->fInputData->mBuffers[i].mData;
<a name="l00284"></a>00284 }
<a name="l00285"></a>00285 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < adapter->fPlaybackChannels; i++) {
<a name="l00286"></a>00286 outputBuffer[i] = (jack_default_audio_sample_t*)ioData->mBuffers[i].mData;
<a name="l00287"></a>00287 }
<a name="l00288"></a>00288
<a name="l00289"></a>00289 adapter->PushAndPull((jack_default_audio_sample_t**)inputBuffer, (jack_default_audio_sample_t**)outputBuffer, inNumberFrames);
<a name="l00290"></a>00290 <span class="keywordflow">return</span> noErr;
<a name="l00291"></a>00291 }
<a name="l00292"></a>00292
<a name="l00293"></a>00293 JackCoreAudioAdapter::JackCoreAudioAdapter(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="l00294"></a>00294 :JackAudioAdapterInterface(buffer_size, sample_rate), fInputData(0), fCapturing(false), fPlaying(false), fState(false)
<a name="l00295"></a>00295 {
<a name="l00296"></a>00296 <span class="keyword">const</span> <a class="code" href="struct__JSList.html">JSList</a>* node;
<a name="l00297"></a>00297 <span class="keyword">const</span> <a class="code" href="structjack__driver__param__t.html">jack_driver_param_t</a>* param;
<a name="l00298"></a>00298 <span class="keywordtype">int</span> in_nChannels = 0;
<a name="l00299"></a>00299 <span class="keywordtype">int</span> out_nChannels = 0;
<a name="l00300"></a>00300 <span class="keywordtype">char</span> captureName[256];
<a name="l00301"></a>00301 <span class="keywordtype">char</span> playbackName[256];
<a name="l00302"></a>00302 fCaptureUID[0] = 0;
<a name="l00303"></a>00303 fPlaybackUID[0] = 0;
<a name="l00304"></a>00304 fClockDriftCompensate = <span class="keyword">false</span>;
<a name="l00305"></a>00305
<a name="l00306"></a>00306 <span class="comment">// Default values</span>
<a name="l00307"></a>00307 fCaptureChannels = -1;
<a name="l00308"></a>00308 fPlaybackChannels = -1;
<a name="l00309"></a>00309
<a name="l00310"></a>00310 SInt32 major;
<a name="l00311"></a>00311 SInt32 minor;
<a name="l00312"></a>00312 Gestalt(gestaltSystemVersionMajor, &major);
<a name="l00313"></a>00313 Gestalt(gestaltSystemVersionMinor, &minor);
<a name="l00314"></a>00314
<a name="l00315"></a>00315 <span class="comment">// Starting with 10.6 systems, the HAL notification thread is created internally</span>
<a name="l00316"></a>00316 <span class="keywordflow">if</span> (major == 10 && minor >= 6) {
<a name="l00317"></a>00317 CFRunLoopRef theRunLoop = NULL;
<a name="l00318"></a>00318 AudioObjectPropertyAddress theAddress = { kAudioHardwarePropertyRunLoop, kAudioObjectPropertyScopeGlobal, kAudioObjectPropertyElementMaster };
<a name="l00319"></a>00319 OSStatus theError = AudioObjectSetPropertyData (kAudioObjectSystemObject, &theAddress, 0, NULL, <span class="keyword">sizeof</span>(CFRunLoopRef), &theRunLoop);
<a name="l00320"></a>00320 <span class="keywordflow">if</span> (theError != noErr) {
<a name="l00321"></a>00321 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"JackCoreAudioAdapter::Open kAudioHardwarePropertyRunLoop error"</span>);
<a name="l00322"></a>00322 }
<a name="l00323"></a>00323 }
<a name="l00324"></a>00324
<a name="l00325"></a>00325 <span class="keywordflow">for</span> (node = params; node; node = jack_slist_next(node)) {
<a name="l00326"></a>00326 param = (<span class="keyword">const</span> <a class="code" href="structjack__driver__param__t.html">jack_driver_param_t</a>*) node->data;
<a name="l00327"></a>00327
<a name="l00328"></a>00328 switch (param->character) {
<a name="l00329"></a>00329
<a name="l00330"></a>00330 <span class="keywordflow">case</span> <span class="charliteral">'c'</span> :
<a name="l00331"></a>00331 fCaptureChannels = fPlaybackChannels = param->value.ui;
<a name="l00332"></a>00332 <span class="keywordflow">break</span>;
<a name="l00333"></a>00333
<a name="l00334"></a>00334 <span class="keywordflow">case</span> <span class="charliteral">'i'</span>:
<a name="l00335"></a>00335 fCaptureChannels = param->value.ui;
<a name="l00336"></a>00336 <span class="keywordflow">break</span>;
<a name="l00337"></a>00337
<a name="l00338"></a>00338 <span class="keywordflow">case</span> <span class="charliteral">'o'</span>:
<a name="l00339"></a>00339 fPlaybackChannels = param->value.ui;
<a name="l00340"></a>00340 <span class="keywordflow">break</span>;
<a name="l00341"></a>00341
<a name="l00342"></a>00342 <span class="keywordflow">case</span> <span class="charliteral">'C'</span>:
<a name="l00343"></a>00343 fCapturing = <span class="keyword">true</span>;
<a name="l00344"></a>00344 strncpy(fCaptureUID, param->value.str, 256);
<a name="l00345"></a>00345 <span class="keywordflow">break</span>;
<a name="l00346"></a>00346
<a name="l00347"></a>00347 <span class="keywordflow">case</span> <span class="charliteral">'P'</span>:
<a name="l00348"></a>00348 fPlaying = <span class="keyword">true</span>;
<a name="l00349"></a>00349 strncpy(fPlaybackUID, param->value.str, 256);
<a name="l00350"></a>00350 <span class="keywordflow">break</span>;
<a name="l00351"></a>00351
<a name="l00352"></a>00352 <span class="keywordflow">case</span> <span class="charliteral">'d'</span>:
<a name="l00353"></a>00353 strncpy(fCaptureUID, param->value.str, 256);
<a name="l00354"></a>00354 strncpy(fPlaybackUID, param->value.str, 256);
<a name="l00355"></a>00355 <span class="keywordflow">break</span>;
<a name="l00356"></a>00356
<a name="l00357"></a>00357 <span class="keywordflow">case</span> <span class="charliteral">'D'</span>:
<a name="l00358"></a>00358 fCapturing = fPlaying = <span class="keyword">true</span>;
<a name="l00359"></a>00359 <span class="keywordflow">break</span>;
<a name="l00360"></a>00360
<a name="l00361"></a>00361 <span class="keywordflow">case</span> <span class="charliteral">'r'</span>:
<a name="l00362"></a>00362 SetAdaptedSampleRate(param->value.ui);
<a name="l00363"></a>00363 <span class="keywordflow">break</span>;
<a name="l00364"></a>00364
<a name="l00365"></a>00365 <span class="keywordflow">case</span> <span class="charliteral">'p'</span>:
<a name="l00366"></a>00366 SetAdaptedBufferSize(param->value.ui);
<a name="l00367"></a>00367 <span class="keywordflow">break</span>;
<a name="l00368"></a>00368
<a name="l00369"></a>00369 <span class="keywordflow">case</span> <span class="charliteral">'l'</span>:
<a name="l00370"></a>00370 DisplayDeviceNames();
<a name="l00371"></a>00371 <span class="keywordflow">break</span>;
<a name="l00372"></a>00372
<a name="l00373"></a>00373 <span class="keywordflow">case</span> <span class="charliteral">'q'</span>:
<a name="l00374"></a>00374 fQuality = param->value.ui;
<a name="l00375"></a>00375 <span class="keywordflow">break</span>;
<a name="l00376"></a>00376
<a name="l00377"></a>00377 <span class="keywordflow">case</span> <span class="charliteral">'g'</span>:
<a name="l00378"></a>00378 fRingbufferCurSize = param->value.ui;
<a name="l00379"></a>00379 fAdaptative = <span class="keyword">false</span>;
<a name="l00380"></a>00380 <span class="keywordflow">break</span>;
<a name="l00381"></a>00381
<a name="l00382"></a>00382 <span class="keywordflow">case</span> <span class="charliteral">'s'</span>:
<a name="l00383"></a>00383 fClockDriftCompensate = <span class="keyword">true</span>;
<a name="l00384"></a>00384 <span class="keywordflow">break</span>;
<a name="l00385"></a>00385 }
<a name="l00386"></a>00386 }
<a name="l00387"></a>00387
<a name="l00388"></a>00388 <span class="comment">/* duplex is the default */</span>
<a name="l00389"></a>00389 <span class="keywordflow">if</span> (!fCapturing && !fPlaying) {
<a name="l00390"></a>00390 fCapturing = <span class="keyword">true</span>;
<a name="l00391"></a>00391 fPlaying = <span class="keyword">true</span>;
<a name="l00392"></a>00392 }
<a name="l00393"></a>00393
<a name="l00394"></a>00394 <span class="keywordflow">if</span> (SetupDevices(fCaptureUID, fPlaybackUID, captureName, playbackName, fAdaptedSampleRate) < 0)
<a name="l00395"></a>00395 <span class="keywordflow">throw</span> -1;
<a name="l00396"></a>00396
<a name="l00397"></a>00397 <span class="keywordflow">if</span> (SetupChannels(fCapturing, fPlaying, fCaptureChannels, fPlaybackChannels, in_nChannels, out_nChannels, <span class="keyword">true</span>) < 0)
<a name="l00398"></a>00398 <span class="keywordflow">throw</span> -1;
<a name="l00399"></a>00399
<a name="l00400"></a>00400 <span class="keywordflow">if</span> (SetupBufferSize(fAdaptedBufferSize) < 0)
<a name="l00401"></a>00401 <span class="keywordflow">throw</span> -1;
<a name="l00402"></a>00402
<a name="l00403"></a>00403 <span class="keywordflow">if</span> (SetupSampleRate(fAdaptedSampleRate) < 0)
<a name="l00404"></a>00404 <span class="keywordflow">throw</span> -1;
<a name="l00405"></a>00405
<a name="l00406"></a>00406 <span class="keywordflow">if</span> (OpenAUHAL(fCapturing, fPlaying, fCaptureChannels, fPlaybackChannels, in_nChannels, out_nChannels, fAdaptedBufferSize, fAdaptedSampleRate) < 0)
<a name="l00407"></a>00407 <span class="keywordflow">throw</span> -1;
<a name="l00408"></a>00408
<a name="l00409"></a>00409 <span class="keywordflow">if</span> (fCapturing && fCaptureChannels > 0)
<a name="l00410"></a>00410 <span class="keywordflow">if</span> (SetupBuffers(fCaptureChannels) < 0)
<a name="l00411"></a>00411 <span class="keywordflow">throw</span> -1;
<a name="l00412"></a>00412
<a name="l00413"></a>00413 <span class="keywordflow">if</span> (AddListeners() < 0)
<a name="l00414"></a>00414 <span class="keywordflow">throw</span> -1;
<a name="l00415"></a>00415 }
<a name="l00416"></a>00416
<a name="l00417"></a>00417 OSStatus JackCoreAudioAdapter::GetDefaultDevice(AudioDeviceID* <span class="keywordtype">id</span>)
<a name="l00418"></a>00418 {
<a name="l00419"></a>00419 OSStatus res;
<a name="l00420"></a>00420 UInt32 theSize = <span class="keyword">sizeof</span>(UInt32);
<a name="l00421"></a>00421 AudioDeviceID inDefault;
<a name="l00422"></a>00422 AudioDeviceID outDefault;
<a name="l00423"></a>00423
<a name="l00424"></a>00424 <span class="keywordflow">if</span> ((res = AudioHardwareGetProperty(kAudioHardwarePropertyDefaultInputDevice, &theSize, &inDefault)) != noErr)
<a name="l00425"></a>00425 <span class="keywordflow">return</span> res;
<a name="l00426"></a>00426
<a name="l00427"></a>00427 <span class="keywordflow">if</span> ((res = AudioHardwareGetProperty(kAudioHardwarePropertyDefaultOutputDevice, &theSize, &outDefault)) != noErr)
<a name="l00428"></a>00428 <span class="keywordflow">return</span> res;
<a name="l00429"></a>00429
<a name="l00430"></a>00430 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"GetDefaultDevice: input = %ld output = %ld"</span>, inDefault, outDefault);
<a name="l00431"></a>00431
<a name="l00432"></a>00432 <span class="comment">// Get the device only if default input and output are the same</span>
<a name="l00433"></a>00433 <span class="keywordflow">if</span> (inDefault == outDefault) {
<a name="l00434"></a>00434 *<span class="keywordtype">id</span> = inDefault;
<a name="l00435"></a>00435 <span class="keywordflow">return</span> noErr;
<a name="l00436"></a>00436 } <span class="keywordflow">else</span> {
<a name="l00437"></a>00437 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Default input and output devices are not the same !!"</span>);
<a name="l00438"></a>00438 <span class="keywordflow">return</span> kAudioHardwareBadDeviceError;
<a name="l00439"></a>00439 }
<a name="l00440"></a>00440 }
<a name="l00441"></a>00441
<a name="l00442"></a>00442 OSStatus JackCoreAudioAdapter::GetTotalChannels(AudioDeviceID device, <span class="keywordtype">int</span>& channelCount, <span class="keywordtype">bool</span> isInput)
<a name="l00443"></a>00443 {
<a name="l00444"></a>00444 OSStatus err = noErr;
<a name="l00445"></a>00445 UInt32 outSize;
<a name="l00446"></a>00446 Boolean outWritable;
<a name="l00447"></a>00447 AudioBufferList* bufferList = 0;
<a name="l00448"></a>00448
<a name="l00449"></a>00449 channelCount = 0;
<a name="l00450"></a>00450 err = AudioDeviceGetPropertyInfo(device, 0, isInput, kAudioDevicePropertyStreamConfiguration, &outSize, &outWritable);
<a name="l00451"></a>00451 <span class="keywordflow">if</span> (err == noErr) {
<a name="l00452"></a>00452 bufferList = (AudioBufferList*)malloc(outSize);
<a name="l00453"></a>00453 err = AudioDeviceGetProperty(device, 0, isInput, kAudioDevicePropertyStreamConfiguration, &outSize, bufferList);
<a name="l00454"></a>00454 <span class="keywordflow">if</span> (err == noErr) {
<a name="l00455"></a>00455 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0; i < bufferList->mNumberBuffers; i++)
<a name="l00456"></a>00456 channelCount += bufferList->mBuffers[i].mNumberChannels;
<a name="l00457"></a>00457 }
<a name="l00458"></a>00458
<a name="l00459"></a>00459 <span class="keywordflow">if</span> (bufferList)
<a name="l00460"></a>00460 free(bufferList);
<a name="l00461"></a>00461 }
<a name="l00462"></a>00462
<a name="l00463"></a>00463 <span class="keywordflow">return</span> err;
<a name="l00464"></a>00464 }
<a name="l00465"></a>00465
<a name="l00466"></a>00466 OSStatus JackCoreAudioAdapter::GetDeviceIDFromUID(<span class="keyword">const</span> <span class="keywordtype">char</span>* UID, AudioDeviceID* <span class="keywordtype">id</span>)
<a name="l00467"></a>00467 {
<a name="l00468"></a>00468 UInt32 size = <span class="keyword">sizeof</span>(AudioValueTranslation);
<a name="l00469"></a>00469 CFStringRef inIUD = CFStringCreateWithCString(NULL, UID, CFStringGetSystemEncoding());
<a name="l00470"></a>00470 AudioValueTranslation value = { &inIUD, <span class="keyword">sizeof</span>(CFStringRef), <span class="keywordtype">id</span>, <span class="keyword">sizeof</span>(AudioDeviceID) };
<a name="l00471"></a>00471
<a name="l00472"></a>00472 <span class="keywordflow">if</span> (inIUD == NULL) {
<a name="l00473"></a>00473 <span class="keywordflow">return</span> kAudioHardwareUnspecifiedError;
<a name="l00474"></a>00474 } <span class="keywordflow">else</span> {
<a name="l00475"></a>00475 OSStatus res = AudioHardwareGetProperty(kAudioHardwarePropertyDeviceForUID, &size, &value);
<a name="l00476"></a>00476 CFRelease(inIUD);
<a name="l00477"></a>00477 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"GetDeviceIDFromUID %s %ld"</span>, UID, *<span class="keywordtype">id</span>);
<a name="l00478"></a>00478 <span class="keywordflow">return</span> (*<span class="keywordtype">id</span> == kAudioDeviceUnknown) ? kAudioHardwareBadDeviceError : res;
<a name="l00479"></a>00479 }
<a name="l00480"></a>00480 }
<a name="l00481"></a>00481
<a name="l00482"></a>00482 OSStatus JackCoreAudioAdapter::GetDefaultInputDevice(AudioDeviceID* <span class="keywordtype">id</span>)
<a name="l00483"></a>00483 {
<a name="l00484"></a>00484 OSStatus res;
<a name="l00485"></a>00485 UInt32 theSize = <span class="keyword">sizeof</span>(UInt32);
<a name="l00486"></a>00486 AudioDeviceID inDefault;
<a name="l00487"></a>00487
<a name="l00488"></a>00488 <span class="keywordflow">if</span> ((res = AudioHardwareGetProperty(kAudioHardwarePropertyDefaultInputDevice, &theSize, &inDefault)) != noErr)
<a name="l00489"></a>00489 <span class="keywordflow">return</span> res;
<a name="l00490"></a>00490
<a name="l00491"></a>00491 <span class="keywordflow">if</span> (inDefault == 0) {
<a name="l00492"></a>00492 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Error : input device is 0, please select a correct one !!"</span>);
<a name="l00493"></a>00493 <span class="keywordflow">return</span> -1;
<a name="l00494"></a>00494 }
<a name="l00495"></a>00495 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"GetDefaultInputDevice: input = %ld "</span>, inDefault);
<a name="l00496"></a>00496 *<span class="keywordtype">id</span> = inDefault;
<a name="l00497"></a>00497 <span class="keywordflow">return</span> noErr;
<a name="l00498"></a>00498 }
<a name="l00499"></a>00499
<a name="l00500"></a>00500 OSStatus JackCoreAudioAdapter::GetDefaultOutputDevice(AudioDeviceID* <span class="keywordtype">id</span>)
<a name="l00501"></a>00501 {
<a name="l00502"></a>00502 OSStatus res;
<a name="l00503"></a>00503 UInt32 theSize = <span class="keyword">sizeof</span>(UInt32);
<a name="l00504"></a>00504 AudioDeviceID outDefault;
<a name="l00505"></a>00505
<a name="l00506"></a>00506 <span class="keywordflow">if</span> ((res = AudioHardwareGetProperty(kAudioHardwarePropertyDefaultOutputDevice, &theSize, &outDefault)) != noErr)
<a name="l00507"></a>00507 <span class="keywordflow">return</span> res;
<a name="l00508"></a>00508
<a name="l00509"></a>00509 <span class="keywordflow">if</span> (outDefault == 0) {
<a name="l00510"></a>00510 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Error : output device is 0, please select a correct one !!"</span>);
<a name="l00511"></a>00511 <span class="keywordflow">return</span> -1;
<a name="l00512"></a>00512 }
<a name="l00513"></a>00513 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"GetDefaultOutputDevice: output = %ld"</span>, outDefault);
<a name="l00514"></a>00514 *<span class="keywordtype">id</span> = outDefault;
<a name="l00515"></a>00515 <span class="keywordflow">return</span> noErr;
<a name="l00516"></a>00516 }
<a name="l00517"></a>00517
<a name="l00518"></a>00518 OSStatus JackCoreAudioAdapter::GetDeviceNameFromID(AudioDeviceID <span class="keywordtype">id</span>, <span class="keywordtype">char</span>* name)
<a name="l00519"></a>00519 {
<a name="l00520"></a>00520 UInt32 size = 256;
<a name="l00521"></a>00521 <span class="keywordflow">return</span> AudioDeviceGetProperty(<span class="keywordtype">id</span>, 0, <span class="keyword">false</span>, kAudioDevicePropertyDeviceName, &size, name);
<a name="l00522"></a>00522 }
<a name="l00523"></a>00523
<a name="l00524"></a>00524 <span class="comment">// Setup</span>
<a name="l00525"></a>00525 <span class="keywordtype">int</span> JackCoreAudioAdapter::SetupDevices(<span class="keyword">const</span> <span class="keywordtype">char</span>* capture_driver_uid,
<a name="l00526"></a>00526 <span class="keyword">const</span> <span class="keywordtype">char</span>* playback_driver_uid,
<a name="l00527"></a>00527 <span class="keywordtype">char</span>* capture_driver_name,
<a name="l00528"></a>00528 <span class="keywordtype">char</span>* playback_driver_name,
<a name="l00529"></a>00529 jack_nframes_t samplerate)
<a name="l00530"></a>00530 {
<a name="l00531"></a>00531 capture_driver_name[0] = 0;
<a name="l00532"></a>00532 playback_driver_name[0] = 0;
<a name="l00533"></a>00533
<a name="l00534"></a>00534 <span class="comment">// Duplex</span>
<a name="l00535"></a>00535 <span class="keywordflow">if</span> (strcmp(capture_driver_uid, <span class="stringliteral">""</span>) != 0 && strcmp(playback_driver_uid, <span class="stringliteral">""</span>) != 0) {
<a name="l00536"></a>00536
<a name="l00537"></a>00537 <span class="comment">// Same device for capture and playback...</span>
<a name="l00538"></a>00538 <span class="keywordflow">if</span> (strcmp(capture_driver_uid, playback_driver_uid) == 0) {
<a name="l00539"></a>00539
<a name="l00540"></a>00540 <span class="keywordflow">if</span> (GetDeviceIDFromUID(playback_driver_uid, &fDeviceID) != noErr) {
<a name="l00541"></a>00541 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"Will take default in/out"</span>);
<a name="l00542"></a>00542 <span class="keywordflow">if</span> (GetDefaultDevice(&fDeviceID) != noErr) {
<a name="l00543"></a>00543 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Cannot open default device"</span>);
<a name="l00544"></a>00544 <span class="keywordflow">return</span> -1;
<a name="l00545"></a>00545 }
<a name="l00546"></a>00546 }
<a name="l00547"></a>00547 <span class="keywordflow">if</span> (GetDeviceNameFromID(fDeviceID, capture_driver_name) != noErr || GetDeviceNameFromID(fDeviceID, playback_driver_name) != noErr) {
<a name="l00548"></a>00548 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Cannot get device name from device ID"</span>);
<a name="l00549"></a>00549 <span class="keywordflow">return</span> -1;
<a name="l00550"></a>00550 }
<a name="l00551"></a>00551
<a name="l00552"></a>00552 } <span class="keywordflow">else</span> {
<a name="l00553"></a>00553
<a name="l00554"></a>00554 <span class="comment">// Creates aggregate device</span>
<a name="l00555"></a>00555 AudioDeviceID captureID, playbackID;
<a name="l00556"></a>00556
<a name="l00557"></a>00557 <span class="keywordflow">if</span> (GetDeviceIDFromUID(capture_driver_uid, &captureID) != noErr) {
<a name="l00558"></a>00558 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"Will take default input"</span>);
<a name="l00559"></a>00559 <span class="keywordflow">if</span> (GetDefaultInputDevice(&captureID) != noErr) {
<a name="l00560"></a>00560 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Cannot open default input device"</span>);
<a name="l00561"></a>00561 <span class="keywordflow">return</span> -1;
<a name="l00562"></a>00562 }
<a name="l00563"></a>00563 }
<a name="l00564"></a>00564
<a name="l00565"></a>00565 <span class="keywordflow">if</span> (GetDeviceIDFromUID(playback_driver_uid, &playbackID) != noErr) {
<a name="l00566"></a>00566 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"Will take default output"</span>);
<a name="l00567"></a>00567 <span class="keywordflow">if</span> (GetDefaultOutputDevice(&playbackID) != noErr) {
<a name="l00568"></a>00568 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Cannot open default output device"</span>);
<a name="l00569"></a>00569 <span class="keywordflow">return</span> -1;
<a name="l00570"></a>00570 }
<a name="l00571"></a>00571 }
<a name="l00572"></a>00572
<a name="l00573"></a>00573 <span class="keywordflow">if</span> (CreateAggregateDevice(captureID, playbackID, samplerate, &fDeviceID) != noErr)
<a name="l00574"></a>00574 <span class="keywordflow">return</span> -1;
<a name="l00575"></a>00575 }
<a name="l00576"></a>00576
<a name="l00577"></a>00577 <span class="comment">// Capture only</span>
<a name="l00578"></a>00578 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strcmp(capture_driver_uid, <span class="stringliteral">""</span>) != 0) {
<a name="l00579"></a>00579 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"JackCoreAudioAdapter::Open capture only"</span>);
<a name="l00580"></a>00580 <span class="keywordflow">if</span> (GetDeviceIDFromUID(capture_driver_uid, &fDeviceID) != noErr) {
<a name="l00581"></a>00581 <span class="keywordflow">if</span> (GetDefaultInputDevice(&fDeviceID) != noErr) {
<a name="l00582"></a>00582 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Cannot open default input device"</span>);
<a name="l00583"></a>00583 <span class="keywordflow">return</span> -1;
<a name="l00584"></a>00584 }
<a name="l00585"></a>00585 }
<a name="l00586"></a>00586 <span class="keywordflow">if</span> (GetDeviceNameFromID(fDeviceID, capture_driver_name) != noErr) {
<a name="l00587"></a>00587 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Cannot get device name from device ID"</span>);
<a name="l00588"></a>00588 <span class="keywordflow">return</span> -1;
<a name="l00589"></a>00589 }
<a name="l00590"></a>00590
<a name="l00591"></a>00591 <span class="comment">// Playback only</span>
<a name="l00592"></a>00592 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strcmp(playback_driver_uid, <span class="stringliteral">""</span>) != 0) {
<a name="l00593"></a>00593 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"JackCoreAudioAdapter::Open playback only"</span>);
<a name="l00594"></a>00594 <span class="keywordflow">if</span> (GetDeviceIDFromUID(playback_driver_uid, &fDeviceID) != noErr) {
<a name="l00595"></a>00595 <span class="keywordflow">if</span> (GetDefaultOutputDevice(&fDeviceID) != noErr) {
<a name="l00596"></a>00596 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Cannot open default output device"</span>);
<a name="l00597"></a>00597 <span class="keywordflow">return</span> -1;
<a name="l00598"></a>00598 }
<a name="l00599"></a>00599 }
<a name="l00600"></a>00600 <span class="keywordflow">if</span> (GetDeviceNameFromID(fDeviceID, playback_driver_name) != noErr) {
<a name="l00601"></a>00601 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Cannot get device name from device ID"</span>);
<a name="l00602"></a>00602 <span class="keywordflow">return</span> -1;
<a name="l00603"></a>00603 }
<a name="l00604"></a>00604
<a name="l00605"></a>00605 <span class="comment">// Use default driver in duplex mode</span>
<a name="l00606"></a>00606 } <span class="keywordflow">else</span> {
<a name="l00607"></a>00607 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"JackCoreAudioDriver::Open default driver"</span>);
<a name="l00608"></a>00608 <span class="keywordflow">if</span> (GetDefaultDevice(&fDeviceID) != noErr) {
<a name="l00609"></a>00609 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Cannot open default device in duplex mode, so aggregate default input and default output"</span>);
<a name="l00610"></a>00610
<a name="l00611"></a>00611 <span class="comment">// Creates aggregate device</span>
<a name="l00612"></a>00612 AudioDeviceID captureID, playbackID;
<a name="l00613"></a>00613
<a name="l00614"></a>00614 <span class="keywordflow">if</span> (GetDeviceIDFromUID(capture_driver_uid, &captureID) != noErr) {
<a name="l00615"></a>00615 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"Will take default input"</span>);
<a name="l00616"></a>00616 <span class="keywordflow">if</span> (GetDefaultInputDevice(&captureID) != noErr) {
<a name="l00617"></a>00617 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Cannot open default input device"</span>);
<a name="l00618"></a>00618 <span class="keywordflow">return</span> -1;
<a name="l00619"></a>00619 }
<a name="l00620"></a>00620 }
<a name="l00621"></a>00621
<a name="l00622"></a>00622 <span class="keywordflow">if</span> (GetDeviceIDFromUID(playback_driver_uid, &playbackID) != noErr) {
<a name="l00623"></a>00623 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"Will take default output"</span>);
<a name="l00624"></a>00624 <span class="keywordflow">if</span> (GetDefaultOutputDevice(&playbackID) != noErr) {
<a name="l00625"></a>00625 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Cannot open default output device"</span>);
<a name="l00626"></a>00626 <span class="keywordflow">return</span> -1;
<a name="l00627"></a>00627 }
<a name="l00628"></a>00628 }
<a name="l00629"></a>00629
<a name="l00630"></a>00630 <span class="keywordflow">if</span> (CreateAggregateDevice(captureID, playbackID, samplerate, &fDeviceID) != noErr)
<a name="l00631"></a>00631 <span class="keywordflow">return</span> -1;
<a name="l00632"></a>00632 }
<a name="l00633"></a>00633 }
<a name="l00634"></a>00634
<a name="l00635"></a>00635 <span class="keywordflow">return</span> 0;
<a name="l00636"></a>00636 }
<a name="l00637"></a>00637
<a name="l00638"></a>00638 <span class="keywordtype">int</span> JackCoreAudioAdapter::SetupChannels(<span class="keywordtype">bool</span> capturing,
<a name="l00639"></a>00639 <span class="keywordtype">bool</span> playing,
<a name="l00640"></a>00640 <span class="keywordtype">int</span>& inchannels,
<a name="l00641"></a>00641 <span class="keywordtype">int</span>& outchannels,
<a name="l00642"></a>00642 <span class="keywordtype">int</span>& in_nChannels,
<a name="l00643"></a>00643 <span class="keywordtype">int</span>& out_nChannels,
<a name="l00644"></a>00644 <span class="keywordtype">bool</span> strict)
<a name="l00645"></a>00645 {
<a name="l00646"></a>00646 OSStatus err = noErr;
<a name="l00647"></a>00647
<a name="l00648"></a>00648 <span class="keywordflow">if</span> (capturing) {
<a name="l00649"></a>00649 err = GetTotalChannels(fDeviceID, in_nChannels, <span class="keyword">true</span>);
<a name="l00650"></a>00650 <span class="keywordflow">if</span> (err != noErr) {
<a name="l00651"></a>00651 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Cannot get input channel number"</span>);
<a name="l00652"></a>00652 printError(err);
<a name="l00653"></a>00653 <span class="keywordflow">return</span> -1;
<a name="l00654"></a>00654 } <span class="keywordflow">else</span> {
<a name="l00655"></a>00655 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"Max input channels : %d"</span>, in_nChannels);
<a name="l00656"></a>00656 }
<a name="l00657"></a>00657 }
<a name="l00658"></a>00658
<a name="l00659"></a>00659 <span class="keywordflow">if</span> (playing) {
<a name="l00660"></a>00660 err = GetTotalChannels(fDeviceID, out_nChannels, <span class="keyword">false</span>);
<a name="l00661"></a>00661 <span class="keywordflow">if</span> (err != noErr) {
<a name="l00662"></a>00662 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Cannot get output channel number"</span>);
<a name="l00663"></a>00663 printError(err);
<a name="l00664"></a>00664 <span class="keywordflow">return</span> -1;
<a name="l00665"></a>00665 } <span class="keywordflow">else</span> {
<a name="l00666"></a>00666 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"Max output channels : %d"</span>, out_nChannels);
<a name="l00667"></a>00667 }
<a name="l00668"></a>00668 }
<a name="l00669"></a>00669
<a name="l00670"></a>00670 <span class="keywordflow">if</span> (inchannels > in_nChannels) {
<a name="l00671"></a>00671 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"This device hasn't required input channels inchannels = %ld in_nChannels = %ld"</span>, inchannels, in_nChannels);
<a name="l00672"></a>00672 <span class="keywordflow">if</span> (strict)
<a name="l00673"></a>00673 <span class="keywordflow">return</span> -1;
<a name="l00674"></a>00674 }
<a name="l00675"></a>00675
<a name="l00676"></a>00676 <span class="keywordflow">if</span> (outchannels > out_nChannels) {
<a name="l00677"></a>00677 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"This device hasn't required output channels outchannels = %ld out_nChannels = %ld"</span>, outchannels, out_nChannels);
<a name="l00678"></a>00678 <span class="keywordflow">if</span> (strict)
<a name="l00679"></a>00679 <span class="keywordflow">return</span> -1;
<a name="l00680"></a>00680 }
<a name="l00681"></a>00681
<a name="l00682"></a>00682 <span class="keywordflow">if</span> (inchannels == -1) {
<a name="l00683"></a>00683 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"Setup max in channels = %ld"</span>, in_nChannels);
<a name="l00684"></a>00684 inchannels = in_nChannels;
<a name="l00685"></a>00685 }
<a name="l00686"></a>00686
<a name="l00687"></a>00687 <span class="keywordflow">if</span> (outchannels == -1) {
<a name="l00688"></a>00688 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"Setup max out channels = %ld"</span>, out_nChannels);
<a name="l00689"></a>00689 outchannels = out_nChannels;
<a name="l00690"></a>00690 }
<a name="l00691"></a>00691
<a name="l00692"></a>00692 <span class="keywordflow">return</span> 0;
<a name="l00693"></a>00693 }
<a name="l00694"></a>00694
<a name="l00695"></a>00695 <span class="keywordtype">int</span> JackCoreAudioAdapter::SetupBufferSize(jack_nframes_t buffer_size)
<a name="l00696"></a>00696 {
<a name="l00697"></a>00697 <span class="comment">// Setting buffer size</span>
<a name="l00698"></a>00698 UInt32 outSize = <span class="keyword">sizeof</span>(UInt32);
<a name="l00699"></a>00699 OSStatus err = AudioDeviceSetProperty(fDeviceID, NULL, 0, <span class="keyword">false</span>, kAudioDevicePropertyBufferFrameSize, outSize, &buffer_size);
<a name="l00700"></a>00700 <span class="keywordflow">if</span> (err != noErr) {
<a name="l00701"></a>00701 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Cannot set buffer size %ld"</span>, buffer_size);
<a name="l00702"></a>00702 printError(err);
<a name="l00703"></a>00703 <span class="keywordflow">return</span> -1;
<a name="l00704"></a>00704 }
<a name="l00705"></a>00705
<a name="l00706"></a>00706 <span class="keywordflow">return</span> 0;
<a name="l00707"></a>00707 }
<a name="l00708"></a>00708
<a name="l00709"></a>00709 <span class="keywordtype">int</span> JackCoreAudioAdapter::SetupSampleRate(jack_nframes_t samplerate)
<a name="l00710"></a>00710 {
<a name="l00711"></a>00711 <span class="keywordflow">return</span> SetupSampleRateAux(fDeviceID, samplerate);
<a name="l00712"></a>00712 }
<a name="l00713"></a>00713
<a name="l00714"></a>00714 <span class="keywordtype">int</span> JackCoreAudioAdapter::SetupSampleRateAux(AudioDeviceID inDevice, jack_nframes_t samplerate)
<a name="l00715"></a>00715 {
<a name="l00716"></a>00716 OSStatus err = noErr;
<a name="l00717"></a>00717 UInt32 outSize;
<a name="l00718"></a>00718 Float64 sampleRate;
<a name="l00719"></a>00719
<a name="l00720"></a>00720 <span class="comment">// Get sample rate</span>
<a name="l00721"></a>00721 outSize = <span class="keyword">sizeof</span>(Float64);
<a name="l00722"></a>00722 err = AudioDeviceGetProperty(inDevice, 0, kAudioDeviceSectionGlobal, kAudioDevicePropertyNominalSampleRate, &outSize, &sampleRate);
<a name="l00723"></a>00723 <span class="keywordflow">if</span> (err != noErr) {
<a name="l00724"></a>00724 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Cannot get current sample rate"</span>);
<a name="l00725"></a>00725 printError(err);
<a name="l00726"></a>00726 <span class="keywordflow">return</span> -1;
<a name="l00727"></a>00727 } <span class="keywordflow">else</span> {
<a name="l00728"></a>00728 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"Current sample rate = %f"</span>, sampleRate);
<a name="l00729"></a>00729 }
<a name="l00730"></a>00730
<a name="l00731"></a>00731 <span class="comment">// If needed, set new sample rate</span>
<a name="l00732"></a>00732 <span class="keywordflow">if</span> (samplerate != (jack_nframes_t)sampleRate) {
<a name="l00733"></a>00733 sampleRate = (Float64)samplerate;
<a name="l00734"></a>00734
<a name="l00735"></a>00735 <span class="comment">// To get SR change notification</span>
<a name="l00736"></a>00736 err = AudioDeviceAddPropertyListener(inDevice, 0, <span class="keyword">true</span>, kAudioDevicePropertyNominalSampleRate, SRNotificationCallback, <span class="keyword">this</span>);
<a name="l00737"></a>00737 <span class="keywordflow">if</span> (err != noErr) {
<a name="l00738"></a>00738 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Error calling AudioDeviceAddPropertyListener with kAudioDevicePropertyNominalSampleRate"</span>);
<a name="l00739"></a>00739 printError(err);
<a name="l00740"></a>00740 <span class="keywordflow">return</span> -1;
<a name="l00741"></a>00741 }
<a name="l00742"></a>00742 err = AudioDeviceSetProperty(inDevice, NULL, 0, kAudioDeviceSectionGlobal, kAudioDevicePropertyNominalSampleRate, outSize, &sampleRate);
<a name="l00743"></a>00743 <span class="keywordflow">if</span> (err != noErr) {
<a name="l00744"></a>00744 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Cannot set sample rate = %ld"</span>, samplerate);
<a name="l00745"></a>00745 printError(err);
<a name="l00746"></a>00746 <span class="keywordflow">return</span> -1;
<a name="l00747"></a>00747 }
<a name="l00748"></a>00748
<a name="l00749"></a>00749 <span class="comment">// Waiting for SR change notification</span>
<a name="l00750"></a>00750 <span class="keywordtype">int</span> count = 0;
<a name="l00751"></a>00751 <span class="keywordflow">while</span> (!fState && count++ < WAIT_COUNTER) {
<a name="l00752"></a>00752 usleep(100000);
<a name="l00753"></a>00753 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"Wait count = %d"</span>, count);
<a name="l00754"></a>00754 }
<a name="l00755"></a>00755
<a name="l00756"></a>00756 <span class="comment">// Remove SR change notification</span>
<a name="l00757"></a>00757 AudioDeviceRemovePropertyListener(inDevice, 0, <span class="keyword">true</span>, kAudioDevicePropertyNominalSampleRate, SRNotificationCallback);
<a name="l00758"></a>00758 }
<a name="l00759"></a>00759
<a name="l00760"></a>00760 <span class="keywordflow">return</span> 0;
<a name="l00761"></a>00761 }
<a name="l00762"></a>00762
<a name="l00763"></a>00763 <span class="keywordtype">int</span> JackCoreAudioAdapter::SetupBuffers(<span class="keywordtype">int</span> inchannels)
<a name="l00764"></a>00764 {
<a name="l00765"></a>00765 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"JackCoreAudioAdapter::SetupBuffers: input = %ld"</span>, inchannels);
<a name="l00766"></a>00766
<a name="l00767"></a>00767 <span class="comment">// Prepare buffers</span>
<a name="l00768"></a>00768 fInputData = (AudioBufferList*)malloc(<span class="keyword">sizeof</span>(UInt32) + inchannels * <span class="keyword">sizeof</span>(AudioBuffer));
<a name="l00769"></a>00769 fInputData->mNumberBuffers = inchannels;
<a name="l00770"></a>00770 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < fCaptureChannels; i++) {
<a name="l00771"></a>00771 fInputData->mBuffers[i].mNumberChannels = 1;
<a name="l00772"></a>00772 fInputData->mBuffers[i].mDataByteSize = fAdaptedBufferSize * <span class="keyword">sizeof</span>(jack_default_audio_sample_t);
<a name="l00773"></a>00773 fInputData->mBuffers[i].mData = malloc(fAdaptedBufferSize * <span class="keyword">sizeof</span>(jack_default_audio_sample_t));
<a name="l00774"></a>00774 }
<a name="l00775"></a>00775 <span class="keywordflow">return</span> 0;
<a name="l00776"></a>00776 }
<a name="l00777"></a>00777
<a name="l00778"></a>00778 <span class="keywordtype">void</span> JackCoreAudioAdapter::DisposeBuffers()
<a name="l00779"></a>00779 {
<a name="l00780"></a>00780 <span class="keywordflow">if</span> (fInputData) {
<a name="l00781"></a>00781 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < fCaptureChannels; i++)
<a name="l00782"></a>00782 free(fInputData->mBuffers[i].mData);
<a name="l00783"></a>00783 free(fInputData);
<a name="l00784"></a>00784 fInputData = 0;
<a name="l00785"></a>00785 }
<a name="l00786"></a>00786 }
<a name="l00787"></a>00787
<a name="l00788"></a>00788 <span class="keywordtype">int</span> JackCoreAudioAdapter::OpenAUHAL(<span class="keywordtype">bool</span> capturing,
<a name="l00789"></a>00789 <span class="keywordtype">bool</span> playing,
<a name="l00790"></a>00790 <span class="keywordtype">int</span> inchannels,
<a name="l00791"></a>00791 <span class="keywordtype">int</span> outchannels,
<a name="l00792"></a>00792 <span class="keywordtype">int</span> in_nChannels,
<a name="l00793"></a>00793 <span class="keywordtype">int</span> out_nChannels,
<a name="l00794"></a>00794 jack_nframes_t buffer_size,
<a name="l00795"></a>00795 jack_nframes_t samplerate)
<a name="l00796"></a>00796 {
<a name="l00797"></a>00797 ComponentResult err1;
<a name="l00798"></a>00798 UInt32 enableIO;
<a name="l00799"></a>00799 AudioStreamBasicDescription srcFormat, dstFormat;
<a name="l00800"></a>00800 AudioDeviceID currAudioDeviceID;
<a name="l00801"></a>00801 UInt32 size;
<a name="l00802"></a>00802
<a name="l00803"></a>00803 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"OpenAUHAL capturing = %d playing = %d inchannels = %d outchannels = %d in_nChannels = %d out_nChannels = %d"</span>, capturing, playing, inchannels, outchannels, in_nChannels, out_nChannels);
<a name="l00804"></a>00804
<a name="l00805"></a>00805 <span class="keywordflow">if</span> (inchannels == 0 && outchannels == 0) {
<a name="l00806"></a>00806 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"No input and output channels..."</span>);
<a name="l00807"></a>00807 <span class="keywordflow">return</span> -1;
<a name="l00808"></a>00808 }
<a name="l00809"></a>00809
<a name="l00810"></a>00810 <span class="comment">// AUHAL</span>
<a name="l00811"></a>00811 ComponentDescription cd = {kAudioUnitType_Output, kAudioUnitSubType_HALOutput, kAudioUnitManufacturer_Apple, 0, 0};
<a name="l00812"></a>00812 Component HALOutput = FindNextComponent(NULL, &cd);
<a name="l00813"></a>00813
<a name="l00814"></a>00814 err1 = OpenAComponent(HALOutput, &fAUHAL);
<a name="l00815"></a>00815 <span class="keywordflow">if</span> (err1 != noErr) {
<a name="l00816"></a>00816 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Error calling OpenAComponent"</span>);
<a name="l00817"></a>00817 printError(err1);
<a name="l00818"></a>00818 <span class="keywordflow">goto</span> error;
<a name="l00819"></a>00819 }
<a name="l00820"></a>00820
<a name="l00821"></a>00821 err1 = AudioUnitInitialize(fAUHAL);
<a name="l00822"></a>00822 <span class="keywordflow">if</span> (err1 != noErr) {
<a name="l00823"></a>00823 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Cannot initialize AUHAL unit"</span>);
<a name="l00824"></a>00824 printError(err1);
<a name="l00825"></a>00825 <span class="keywordflow">goto</span> error;
<a name="l00826"></a>00826 }
<a name="l00827"></a>00827
<a name="l00828"></a>00828 <span class="comment">// Start I/O</span>
<a name="l00829"></a>00829 <span class="keywordflow">if</span> (capturing && inchannels > 0) {
<a name="l00830"></a>00830 enableIO = 1;
<a name="l00831"></a>00831 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"Setup AUHAL input on"</span>);
<a name="l00832"></a>00832 } <span class="keywordflow">else</span> {
<a name="l00833"></a>00833 enableIO = 0;
<a name="l00834"></a>00834 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"Setup AUHAL input off"</span>);
<a name="l00835"></a>00835 }
<a name="l00836"></a>00836
<a name="l00837"></a>00837 err1 = AudioUnitSetProperty(fAUHAL, kAudioOutputUnitProperty_EnableIO, kAudioUnitScope_Input, 1, &enableIO, <span class="keyword">sizeof</span>(enableIO));
<a name="l00838"></a>00838 <span class="keywordflow">if</span> (err1 != noErr) {
<a name="l00839"></a>00839 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Error calling AudioUnitSetProperty - kAudioOutputUnitProperty_EnableIO, kAudioUnitScope_Input"</span>);
<a name="l00840"></a>00840 printError(err1);
<a name="l00841"></a>00841 <span class="keywordflow">goto</span> error;
<a name="l00842"></a>00842 }
<a name="l00843"></a>00843
<a name="l00844"></a>00844 <span class="keywordflow">if</span> (playing && outchannels > 0) {
<a name="l00845"></a>00845 enableIO = 1;
<a name="l00846"></a>00846 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"Setup AUHAL output on"</span>);
<a name="l00847"></a>00847 } <span class="keywordflow">else</span> {
<a name="l00848"></a>00848 enableIO = 0;
<a name="l00849"></a>00849 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"Setup AUHAL output off"</span>);
<a name="l00850"></a>00850 }
<a name="l00851"></a>00851
<a name="l00852"></a>00852 err1 = AudioUnitSetProperty(fAUHAL, kAudioOutputUnitProperty_EnableIO, kAudioUnitScope_Output, 0, &enableIO, <span class="keyword">sizeof</span>(enableIO));
<a name="l00853"></a>00853 <span class="keywordflow">if</span> (err1 != noErr) {
<a name="l00854"></a>00854 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Error calling AudioUnitSetProperty - kAudioOutputUnitProperty_EnableIO,kAudioUnitScope_Output"</span>);
<a name="l00855"></a>00855 printError(err1);
<a name="l00856"></a>00856 <span class="keywordflow">goto</span> error;
<a name="l00857"></a>00857 }
<a name="l00858"></a>00858
<a name="l00859"></a>00859 size = <span class="keyword">sizeof</span>(AudioDeviceID);
<a name="l00860"></a>00860 err1 = AudioUnitGetProperty(fAUHAL, kAudioOutputUnitProperty_CurrentDevice, kAudioUnitScope_Global, 0, &currAudioDeviceID, &size);
<a name="l00861"></a>00861 <span class="keywordflow">if</span> (err1 != noErr) {
<a name="l00862"></a>00862 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Error calling AudioUnitGetProperty - kAudioOutputUnitProperty_CurrentDevice"</span>);
<a name="l00863"></a>00863 printError(err1);
<a name="l00864"></a>00864 <span class="keywordflow">goto</span> error;
<a name="l00865"></a>00865 } <span class="keywordflow">else</span> {
<a name="l00866"></a>00866 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"AudioUnitGetPropertyCurrentDevice = %d"</span>, currAudioDeviceID);
<a name="l00867"></a>00867 }
<a name="l00868"></a>00868
<a name="l00869"></a>00869 <span class="comment">// Setup up choosen device, in both input and output cases</span>
<a name="l00870"></a>00870 err1 = AudioUnitSetProperty(fAUHAL, kAudioOutputUnitProperty_CurrentDevice, kAudioUnitScope_Global, 0, &fDeviceID, <span class="keyword">sizeof</span>(AudioDeviceID));
<a name="l00871"></a>00871 <span class="keywordflow">if</span> (err1 != noErr) {
<a name="l00872"></a>00872 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Error calling AudioUnitSetProperty - kAudioOutputUnitProperty_CurrentDevice"</span>);
<a name="l00873"></a>00873 printError(err1);
<a name="l00874"></a>00874 <span class="keywordflow">goto</span> error;
<a name="l00875"></a>00875 }
<a name="l00876"></a>00876
<a name="l00877"></a>00877 <span class="comment">// Set buffer size</span>
<a name="l00878"></a>00878 <span class="keywordflow">if</span> (capturing && inchannels > 0) {
<a name="l00879"></a>00879 err1 = AudioUnitSetProperty(fAUHAL, kAudioUnitProperty_MaximumFramesPerSlice, kAudioUnitScope_Global, 1, (UInt32*)&buffer_size, <span class="keyword">sizeof</span>(UInt32));
<a name="l00880"></a>00880 <span class="keywordflow">if</span> (err1 != noErr) {
<a name="l00881"></a>00881 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Error calling AudioUnitSetProperty - kAudioUnitProperty_MaximumFramesPerSlice"</span>);
<a name="l00882"></a>00882 printError(err1);
<a name="l00883"></a>00883 <span class="keywordflow">goto</span> error;
<a name="l00884"></a>00884 }
<a name="l00885"></a>00885 }
<a name="l00886"></a>00886
<a name="l00887"></a>00887 <span class="keywordflow">if</span> (playing && outchannels > 0) {
<a name="l00888"></a>00888 err1 = AudioUnitSetProperty(fAUHAL, kAudioUnitProperty_MaximumFramesPerSlice, kAudioUnitScope_Global, 0, (UInt32*)&buffer_size, <span class="keyword">sizeof</span>(UInt32));
<a name="l00889"></a>00889 <span class="keywordflow">if</span> (err1 != noErr) {
<a name="l00890"></a>00890 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Error calling AudioUnitSetProperty - kAudioUnitProperty_MaximumFramesPerSlice"</span>);
<a name="l00891"></a>00891 printError(err1);
<a name="l00892"></a>00892 <span class="keywordflow">goto</span> error;
<a name="l00893"></a>00893 }
<a name="l00894"></a>00894 }
<a name="l00895"></a>00895
<a name="l00896"></a>00896 <span class="comment">// Setup channel map</span>
<a name="l00897"></a>00897 <span class="keywordflow">if</span> (capturing && inchannels > 0 && inchannels < in_nChannels) {
<a name="l00898"></a>00898 SInt32 chanArr[in_nChannels];
<a name="l00899"></a>00899 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < in_nChannels; i++) {
<a name="l00900"></a>00900 chanArr[i] = -1;
<a name="l00901"></a>00901 }
<a name="l00902"></a>00902 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < inchannels; i++) {
<a name="l00903"></a>00903 chanArr[i] = i;
<a name="l00904"></a>00904 }
<a name="l00905"></a>00905 AudioUnitSetProperty(fAUHAL, kAudioOutputUnitProperty_ChannelMap , kAudioUnitScope_Input, 1, chanArr, <span class="keyword">sizeof</span>(SInt32) * in_nChannels);
<a name="l00906"></a>00906 <span class="keywordflow">if</span> (err1 != noErr) {
<a name="l00907"></a>00907 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Error calling AudioUnitSetProperty - kAudioOutputUnitProperty_ChannelMap 1"</span>);
<a name="l00908"></a>00908 printError(err1);
<a name="l00909"></a>00909 <span class="keywordflow">goto</span> error;
<a name="l00910"></a>00910 }
<a name="l00911"></a>00911 }
<a name="l00912"></a>00912
<a name="l00913"></a>00913 <span class="keywordflow">if</span> (playing && outchannels > 0 && outchannels < out_nChannels) {
<a name="l00914"></a>00914 SInt32 chanArr[out_nChannels];
<a name="l00915"></a>00915 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < out_nChannels; i++) {
<a name="l00916"></a>00916 chanArr[i] = -1;
<a name="l00917"></a>00917 }
<a name="l00918"></a>00918 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < outchannels; i++) {
<a name="l00919"></a>00919 chanArr[i] = i;
<a name="l00920"></a>00920 }
<a name="l00921"></a>00921 err1 = AudioUnitSetProperty(fAUHAL, kAudioOutputUnitProperty_ChannelMap, kAudioUnitScope_Output, 0, chanArr, <span class="keyword">sizeof</span>(SInt32) * out_nChannels);
<a name="l00922"></a>00922 <span class="keywordflow">if</span> (err1 != noErr) {
<a name="l00923"></a>00923 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Error calling AudioUnitSetProperty - kAudioOutputUnitProperty_ChannelMap 0"</span>);
<a name="l00924"></a>00924 printError(err1);
<a name="l00925"></a>00925 <span class="keywordflow">goto</span> error;
<a name="l00926"></a>00926 }
<a name="l00927"></a>00927 }
<a name="l00928"></a>00928
<a name="l00929"></a>00929 <span class="comment">// Setup stream converters</span>
<a name="l00930"></a>00930 <span class="keywordflow">if</span> (capturing && inchannels > 0) {
<a name="l00931"></a>00931
<a name="l00932"></a>00932 size = <span class="keyword">sizeof</span>(AudioStreamBasicDescription);
<a name="l00933"></a>00933 err1 = AudioUnitGetProperty(fAUHAL, kAudioUnitProperty_StreamFormat, kAudioUnitScope_Output, 0, &srcFormat, &size);
<a name="l00934"></a>00934 <span class="keywordflow">if</span> (err1 != noErr) {
<a name="l00935"></a>00935 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Error calling AudioUnitGetProperty - kAudioUnitProperty_StreamFormat kAudioUnitScope_Input"</span>);
<a name="l00936"></a>00936 printError(err1);
<a name="l00937"></a>00937 <span class="keywordflow">goto</span> error;
<a name="l00938"></a>00938 }
<a name="l00939"></a>00939 PrintStreamDesc(&srcFormat);
<a name="l00940"></a>00940
<a name="l00941"></a>00941 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"Setup AUHAL input stream converter SR = %ld"</span>, samplerate);
<a name="l00942"></a>00942 srcFormat.mSampleRate = samplerate;
<a name="l00943"></a>00943 srcFormat.mFormatID = kAudioFormatLinearPCM;
<a name="l00944"></a>00944 srcFormat.mFormatFlags = kAudioFormatFlagsNativeFloatPacked | kLinearPCMFormatFlagIsNonInterleaved;
<a name="l00945"></a>00945 srcFormat.mBytesPerPacket = <span class="keyword">sizeof</span>(jack_default_audio_sample_t);
<a name="l00946"></a>00946 srcFormat.mFramesPerPacket = 1;
<a name="l00947"></a>00947 srcFormat.mBytesPerFrame = <span class="keyword">sizeof</span>(jack_default_audio_sample_t);
<a name="l00948"></a>00948 srcFormat.mChannelsPerFrame = inchannels;
<a name="l00949"></a>00949 srcFormat.mBitsPerChannel = 32;
<a name="l00950"></a>00950 PrintStreamDesc(&srcFormat);
<a name="l00951"></a>00951
<a name="l00952"></a>00952 err1 = AudioUnitSetProperty(fAUHAL, kAudioUnitProperty_StreamFormat, kAudioUnitScope_Output, 1, &srcFormat, <span class="keyword">sizeof</span>(AudioStreamBasicDescription));
<a name="l00953"></a>00953
<a name="l00954"></a>00954 <span class="keywordflow">if</span> (err1 != noErr) {
<a name="l00955"></a>00955 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Error calling AudioUnitSetProperty - kAudioUnitProperty_StreamFormat kAudioUnitScope_Input"</span>);
<a name="l00956"></a>00956 printError(err1);
<a name="l00957"></a>00957 <span class="keywordflow">goto</span> error;
<a name="l00958"></a>00958 }
<a name="l00959"></a>00959 }
<a name="l00960"></a>00960
<a name="l00961"></a>00961 <span class="keywordflow">if</span> (playing && outchannels > 0) {
<a name="l00962"></a>00962
<a name="l00963"></a>00963 size = <span class="keyword">sizeof</span>(AudioStreamBasicDescription);
<a name="l00964"></a>00964 err1 = AudioUnitGetProperty(fAUHAL, kAudioUnitProperty_StreamFormat, kAudioUnitScope_Input, 1, &dstFormat, &size);
<a name="l00965"></a>00965 <span class="keywordflow">if</span> (err1 != noErr) {
<a name="l00966"></a>00966 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Error calling AudioUnitGetProperty - kAudioUnitProperty_StreamFormat kAudioUnitScope_Output"</span>);
<a name="l00967"></a>00967 printError(err1);
<a name="l00968"></a>00968 <span class="keywordflow">goto</span> error;
<a name="l00969"></a>00969 }
<a name="l00970"></a>00970 PrintStreamDesc(&dstFormat);
<a name="l00971"></a>00971
<a name="l00972"></a>00972 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"Setup AUHAL output stream converter SR = %ld"</span>, samplerate);
<a name="l00973"></a>00973 dstFormat.mSampleRate = samplerate;
<a name="l00974"></a>00974 dstFormat.mFormatID = kAudioFormatLinearPCM;
<a name="l00975"></a>00975 dstFormat.mFormatFlags = kAudioFormatFlagsNativeFloatPacked | kLinearPCMFormatFlagIsNonInterleaved;
<a name="l00976"></a>00976 dstFormat.mBytesPerPacket = <span class="keyword">sizeof</span>(jack_default_audio_sample_t);
<a name="l00977"></a>00977 dstFormat.mFramesPerPacket = 1;
<a name="l00978"></a>00978 dstFormat.mBytesPerFrame = <span class="keyword">sizeof</span>(jack_default_audio_sample_t);
<a name="l00979"></a>00979 dstFormat.mChannelsPerFrame = outchannels;
<a name="l00980"></a>00980 dstFormat.mBitsPerChannel = 32;
<a name="l00981"></a>00981 PrintStreamDesc(&dstFormat);
<a name="l00982"></a>00982
<a name="l00983"></a>00983 err1 = AudioUnitSetProperty(fAUHAL, kAudioUnitProperty_StreamFormat, kAudioUnitScope_Input, 0, &dstFormat, <span class="keyword">sizeof</span>(AudioStreamBasicDescription));
<a name="l00984"></a>00984
<a name="l00985"></a>00985 <span class="keywordflow">if</span> (err1 != noErr) {
<a name="l00986"></a>00986 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Error calling AudioUnitSetProperty - kAudioUnitProperty_StreamFormat kAudioUnitScope_Output"</span>);
<a name="l00987"></a>00987 printError(err1);
<a name="l00988"></a>00988 <span class="keywordflow">goto</span> error;
<a name="l00989"></a>00989 }
<a name="l00990"></a>00990 }
<a name="l00991"></a>00991
<a name="l00992"></a>00992 <span class="comment">// Setup callbacks</span>
<a name="l00993"></a>00993 <span class="keywordflow">if</span> (inchannels > 0 && outchannels == 0) {
<a name="l00994"></a>00994 AURenderCallbackStruct output;
<a name="l00995"></a>00995 output.inputProc = Render;
<a name="l00996"></a>00996 output.inputProcRefCon = <span class="keyword">this</span>;
<a name="l00997"></a>00997 err1 = AudioUnitSetProperty(fAUHAL, kAudioOutputUnitProperty_SetInputCallback, kAudioUnitScope_Global, 0, &output, <span class="keyword">sizeof</span>(output));
<a name="l00998"></a>00998 <span class="keywordflow">if</span> (err1 != noErr) {
<a name="l00999"></a>00999 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Error calling AudioUnitSetProperty - kAudioUnitProperty_SetRenderCallback 1"</span>);
<a name="l01000"></a>01000 printError(err1);
<a name="l01001"></a>01001 <span class="keywordflow">goto</span> error;
<a name="l01002"></a>01002 }
<a name="l01003"></a>01003 } <span class="keywordflow">else</span> {
<a name="l01004"></a>01004 AURenderCallbackStruct output;
<a name="l01005"></a>01005 output.inputProc = Render;
<a name="l01006"></a>01006 output.inputProcRefCon = <span class="keyword">this</span>;
<a name="l01007"></a>01007 err1 = AudioUnitSetProperty(fAUHAL, kAudioUnitProperty_SetRenderCallback, kAudioUnitScope_Input, 0, &output, <span class="keyword">sizeof</span>(output));
<a name="l01008"></a>01008 <span class="keywordflow">if</span> (err1 != noErr) {
<a name="l01009"></a>01009 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"Error calling AudioUnitSetProperty - kAudioUnitProperty_SetRenderCallback 0"</span>);
<a name="l01010"></a>01010 printError(err1);
<a name="l01011"></a>01011 <span class="keywordflow">goto</span> error;
<a name="l01012"></a>01012 }
<a name="l01013"></a>01013 }
<a name="l01014"></a>01014
<a name="l01015"></a>01015 <span class="keywordflow">return</span> 0;
<a name="l01016"></a>01016
<a name="l01017"></a>01017 error:
<a name="l01018"></a>01018 CloseAUHAL();
<a name="l01019"></a>01019 <span class="keywordflow">return</span> -1;
<a name="l01020"></a>01020 }
<a name="l01021"></a>01021
<a name="l01022"></a>01022 OSStatus JackCoreAudioAdapter::DestroyAggregateDevice()
<a name="l01023"></a>01023 {
<a name="l01024"></a>01024 OSStatus osErr = noErr;
<a name="l01025"></a>01025 AudioObjectPropertyAddress pluginAOPA;
<a name="l01026"></a>01026 pluginAOPA.mSelector = kAudioPlugInDestroyAggregateDevice;
<a name="l01027"></a>01027 pluginAOPA.mScope = kAudioObjectPropertyScopeGlobal;
<a name="l01028"></a>01028 pluginAOPA.mElement = kAudioObjectPropertyElementMaster;
<a name="l01029"></a>01029 UInt32 outDataSize;
<a name="l01030"></a>01030
<a name="l01031"></a>01031 osErr = AudioObjectGetPropertyDataSize(fPluginID, &pluginAOPA, 0, NULL, &outDataSize);
<a name="l01032"></a>01032 <span class="keywordflow">if</span> (osErr != noErr) {
<a name="l01033"></a>01033 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"JackCoreAudioDriver::DestroyAggregateDevice : AudioObjectGetPropertyDataSize error"</span>);
<a name="l01034"></a>01034 printError(osErr);
<a name="l01035"></a>01035 <span class="keywordflow">return</span> osErr;
<a name="l01036"></a>01036 }
<a name="l01037"></a>01037
<a name="l01038"></a>01038 osErr = AudioObjectGetPropertyData(fPluginID, &pluginAOPA, 0, NULL, &outDataSize, &fDeviceID);
<a name="l01039"></a>01039 <span class="keywordflow">if</span> (osErr != noErr) {
<a name="l01040"></a>01040 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"JackCoreAudioDriver::DestroyAggregateDevice : AudioObjectGetPropertyData error"</span>);
<a name="l01041"></a>01041 printError(osErr);
<a name="l01042"></a>01042 <span class="keywordflow">return</span> osErr;
<a name="l01043"></a>01043 }
<a name="l01044"></a>01044
<a name="l01045"></a>01045 <span class="keywordflow">return</span> noErr;
<a name="l01046"></a>01046 }
<a name="l01047"></a>01047
<a name="l01048"></a>01048 <span class="keyword">static</span> CFStringRef GetDeviceName(AudioDeviceID <span class="keywordtype">id</span>)
<a name="l01049"></a>01049 {
<a name="l01050"></a>01050 UInt32 size = <span class="keyword">sizeof</span>(CFStringRef);
<a name="l01051"></a>01051 CFStringRef UIname;
<a name="l01052"></a>01052 OSStatus err = AudioDeviceGetProperty(<span class="keywordtype">id</span>, 0, <span class="keyword">false</span>, kAudioDevicePropertyDeviceUID, &size, &UIname);
<a name="l01053"></a>01053 <span class="keywordflow">return</span> (err == noErr) ? UIname : NULL;
<a name="l01054"></a>01054 }
<a name="l01055"></a>01055
<a name="l01056"></a>01056 OSStatus JackCoreAudioAdapter::CreateAggregateDevice(AudioDeviceID captureDeviceID, AudioDeviceID playbackDeviceID, jack_nframes_t samplerate, AudioDeviceID* outAggregateDevice)
<a name="l01057"></a>01057 {
<a name="l01058"></a>01058 OSStatus err = noErr;
<a name="l01059"></a>01059 AudioObjectID sub_device[32];
<a name="l01060"></a>01060 UInt32 outSize = <span class="keyword">sizeof</span>(sub_device);
<a name="l01061"></a>01061
<a name="l01062"></a>01062 err = AudioDeviceGetProperty(captureDeviceID, 0, kAudioDeviceSectionGlobal, kAudioAggregateDevicePropertyActiveSubDeviceList, &outSize, sub_device);
<a name="l01063"></a>01063 vector<AudioDeviceID> captureDeviceIDArray;
<a name="l01064"></a>01064
<a name="l01065"></a>01065 <span class="keywordflow">if</span> (err != noErr) {
<a name="l01066"></a>01066 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"Input device does not have subdevices"</span>);
<a name="l01067"></a>01067 captureDeviceIDArray.push_back(captureDeviceID);
<a name="l01068"></a>01068 } <span class="keywordflow">else</span> {
<a name="l01069"></a>01069 <span class="keywordtype">int</span> num_devices = outSize / <span class="keyword">sizeof</span>(AudioObjectID);
<a name="l01070"></a>01070 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"Input device has %d subdevices"</span>, num_devices);
<a name="l01071"></a>01071 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_devices; i++) {
<a name="l01072"></a>01072 captureDeviceIDArray.push_back(sub_device[i]);
<a name="l01073"></a>01073 }
<a name="l01074"></a>01074 }
<a name="l01075"></a>01075
<a name="l01076"></a>01076 err = AudioDeviceGetProperty(playbackDeviceID, 0, kAudioDeviceSectionGlobal, kAudioAggregateDevicePropertyActiveSubDeviceList, &outSize, sub_device);
<a name="l01077"></a>01077 vector<AudioDeviceID> playbackDeviceIDArray;
<a name="l01078"></a>01078
<a name="l01079"></a>01079 <span class="keywordflow">if</span> (err != noErr) {
<a name="l01080"></a>01080 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"Output device does not have subdevices"</span>);
<a name="l01081"></a>01081 playbackDeviceIDArray.push_back(playbackDeviceID);
<a name="l01082"></a>01082 } <span class="keywordflow">else</span> {
<a name="l01083"></a>01083 <span class="keywordtype">int</span> num_devices = outSize / <span class="keyword">sizeof</span>(AudioObjectID);
<a name="l01084"></a>01084 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"Output device has %d subdevices"</span>, num_devices);
<a name="l01085"></a>01085 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_devices; i++) {
<a name="l01086"></a>01086 playbackDeviceIDArray.push_back(sub_device[i]);
<a name="l01087"></a>01087 }
<a name="l01088"></a>01088 }
<a name="l01089"></a>01089
<a name="l01090"></a>01090 <span class="keywordflow">return</span> CreateAggregateDeviceAux(captureDeviceIDArray, playbackDeviceIDArray, samplerate, outAggregateDevice);
<a name="l01091"></a>01091 }
<a name="l01092"></a>01092
<a name="l01093"></a>01093 OSStatus JackCoreAudioAdapter::CreateAggregateDeviceAux(vector<AudioDeviceID> captureDeviceID, vector<AudioDeviceID> playbackDeviceID, jack_nframes_t samplerate, AudioDeviceID* outAggregateDevice)
<a name="l01094"></a>01094 {
<a name="l01095"></a>01095 OSStatus osErr = noErr;
<a name="l01096"></a>01096 UInt32 outSize;
<a name="l01097"></a>01097 Boolean outWritable;
<a name="l01098"></a>01098
<a name="l01099"></a>01099 <span class="comment">// Prepare sub-devices for clock drift compensation</span>
<a name="l01100"></a>01100 <span class="comment">// Workaround for bug in the HAL : until 10.6.2</span>
<a name="l01101"></a>01101 AudioObjectPropertyAddress theAddressOwned = { kAudioObjectPropertyOwnedObjects, kAudioObjectPropertyScopeGlobal, kAudioObjectPropertyElementMaster };
<a name="l01102"></a>01102 AudioObjectPropertyAddress theAddressDrift = { kAudioSubDevicePropertyDriftCompensation, kAudioObjectPropertyScopeGlobal, kAudioObjectPropertyElementMaster };
<a name="l01103"></a>01103 UInt32 theQualifierDataSize = <span class="keyword">sizeof</span>(AudioObjectID);
<a name="l01104"></a>01104 AudioClassID inClass = kAudioSubDeviceClassID;
<a name="l01105"></a>01105 <span class="keywordtype">void</span>* theQualifierData = &inClass;
<a name="l01106"></a>01106 UInt32 subDevicesNum = 0;
<a name="l01107"></a>01107
<a name="l01108"></a>01108 <span class="comment">//---------------------------------------------------------------------------</span>
<a name="l01109"></a>01109 <span class="comment">// Setup SR of both devices otherwise creating AD may fail...</span>
<a name="l01110"></a>01110 <span class="comment">//---------------------------------------------------------------------------</span>
<a name="l01111"></a>01111 UInt32 keptclockdomain = 0;
<a name="l01112"></a>01112 UInt32 clockdomain = 0;
<a name="l01113"></a>01113 outSize = <span class="keyword">sizeof</span>(UInt32);
<a name="l01114"></a>01114 <span class="keywordtype">bool</span> need_clock_drift_compensation = <span class="keyword">false</span>;
<a name="l01115"></a>01115
<a name="l01116"></a>01116 <span class="keywordflow">for</span> (UInt32 i = 0; i < captureDeviceID.size(); i++) {
<a name="l01117"></a>01117 <span class="keywordflow">if</span> (SetupSampleRateAux(captureDeviceID[i], samplerate) < 0) {
<a name="l01118"></a>01118 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"JackCoreAudioDriver::CreateAggregateDevice : cannot set SR of input device"</span>);
<a name="l01119"></a>01119 } <span class="keywordflow">else</span> {
<a name="l01120"></a>01120 <span class="comment">// Check clock domain</span>
<a name="l01121"></a>01121 osErr = AudioDeviceGetProperty(captureDeviceID[i], 0, kAudioDeviceSectionGlobal, kAudioDevicePropertyClockDomain, &outSize, &clockdomain);
<a name="l01122"></a>01122 <span class="keywordflow">if</span> (osErr != 0) {
<a name="l01123"></a>01123 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"JackCoreAudioDriver::CreateAggregateDevice : kAudioDevicePropertyClockDomain error"</span>);
<a name="l01124"></a>01124 printError(osErr);
<a name="l01125"></a>01125 } <span class="keywordflow">else</span> {
<a name="l01126"></a>01126 keptclockdomain = (keptclockdomain == 0) ? clockdomain : keptclockdomain;
<a name="l01127"></a>01127 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"JackCoreAudioDriver::CreateAggregateDevice : input clockdomain = %d"</span>, clockdomain);
<a name="l01128"></a>01128 <span class="keywordflow">if</span> (clockdomain != 0 && clockdomain != keptclockdomain) {
<a name="l01129"></a>01129 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"JackCoreAudioDriver::CreateAggregateDevice : devices do not share the same clock!! clock drift compensation would be needed..."</span>);
<a name="l01130"></a>01130 need_clock_drift_compensation = <span class="keyword">true</span>;
<a name="l01131"></a>01131 }
<a name="l01132"></a>01132 }
<a name="l01133"></a>01133 }
<a name="l01134"></a>01134 }
<a name="l01135"></a>01135
<a name="l01136"></a>01136 <span class="keywordflow">for</span> (UInt32 i = 0; i < playbackDeviceID.size(); i++) {
<a name="l01137"></a>01137 <span class="keywordflow">if</span> (SetupSampleRateAux(playbackDeviceID[i], samplerate) < 0) {
<a name="l01138"></a>01138 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"JackCoreAudioDriver::CreateAggregateDevice : cannot set SR of output device"</span>);
<a name="l01139"></a>01139 } <span class="keywordflow">else</span> {
<a name="l01140"></a>01140 <span class="comment">// Check clock domain</span>
<a name="l01141"></a>01141 osErr = AudioDeviceGetProperty(playbackDeviceID[i], 0, kAudioDeviceSectionGlobal, kAudioDevicePropertyClockDomain, &outSize, &clockdomain);
<a name="l01142"></a>01142 <span class="keywordflow">if</span> (osErr != 0) {
<a name="l01143"></a>01143 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"JackCoreAudioDriver::CreateAggregateDevice : kAudioDevicePropertyClockDomain error"</span>);
<a name="l01144"></a>01144 printError(osErr);
<a name="l01145"></a>01145 } <span class="keywordflow">else</span> {
<a name="l01146"></a>01146 keptclockdomain = (keptclockdomain == 0) ? clockdomain : keptclockdomain;
<a name="l01147"></a>01147 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"JackCoreAudioDriver::CreateAggregateDevice : output clockdomain = %d"</span>, clockdomain);
<a name="l01148"></a>01148 <span class="keywordflow">if</span> (clockdomain != 0 && clockdomain != keptclockdomain) {
<a name="l01149"></a>01149 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"JackCoreAudioDriver::CreateAggregateDevice : devices do not share the same clock!! clock drift compensation would be needed..."</span>);
<a name="l01150"></a>01150 need_clock_drift_compensation = <span class="keyword">true</span>;
<a name="l01151"></a>01151 }
<a name="l01152"></a>01152 }
<a name="l01153"></a>01153 }
<a name="l01154"></a>01154 }
<a name="l01155"></a>01155
<a name="l01156"></a>01156 <span class="comment">// If no valid clock domain was found, then assume we have to compensate...</span>
<a name="l01157"></a>01157 <span class="keywordflow">if</span> (keptclockdomain == 0) {
<a name="l01158"></a>01158 need_clock_drift_compensation = <span class="keyword">true</span>;
<a name="l01159"></a>01159 }
<a name="l01160"></a>01160
<a name="l01161"></a>01161 <span class="comment">//---------------------------------------------------------------------------</span>
<a name="l01162"></a>01162 <span class="comment">// Start to create a new aggregate by getting the base audio hardware plugin</span>
<a name="l01163"></a>01163 <span class="comment">//---------------------------------------------------------------------------</span>
<a name="l01164"></a>01164
<a name="l01165"></a>01165 <span class="keywordtype">char</span> device_name[256];
<a name="l01166"></a>01166 <span class="keywordflow">for</span> (UInt32 i = 0; i < captureDeviceID.size(); i++) {
<a name="l01167"></a>01167 GetDeviceNameFromID(captureDeviceID[i], device_name);
<a name="l01168"></a>01168 <a class="code" href="group__ServerControl.html#ga21328fd378306e0da7270952196eb717">jack_info</a>(<span class="stringliteral">"Separated input = '%s' "</span>, device_name);
<a name="l01169"></a>01169 }
<a name="l01170"></a>01170
<a name="l01171"></a>01171 <span class="keywordflow">for</span> (UInt32 i = 0; i < playbackDeviceID.size(); i++) {
<a name="l01172"></a>01172 GetDeviceNameFromID(playbackDeviceID[i], device_name);
<a name="l01173"></a>01173 <a class="code" href="group__ServerControl.html#ga21328fd378306e0da7270952196eb717">jack_info</a>(<span class="stringliteral">"Separated output = '%s' "</span>, device_name);
<a name="l01174"></a>01174 }
<a name="l01175"></a>01175
<a name="l01176"></a>01176 osErr = AudioHardwareGetPropertyInfo(kAudioHardwarePropertyPlugInForBundleID, &outSize, &outWritable);
<a name="l01177"></a>01177 <span class="keywordflow">if</span> (osErr != noErr) {
<a name="l01178"></a>01178 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"JackCoreAudioDriver::CreateAggregateDevice : AudioHardwareGetPropertyInfo kAudioHardwarePropertyPlugInForBundleID error"</span>);
<a name="l01179"></a>01179 printError(osErr);
<a name="l01180"></a>01180 <span class="keywordflow">return</span> osErr;
<a name="l01181"></a>01181 }
<a name="l01182"></a>01182
<a name="l01183"></a>01183 AudioValueTranslation pluginAVT;
<a name="l01184"></a>01184
<a name="l01185"></a>01185 CFStringRef inBundleRef = CFSTR(<span class="stringliteral">"com.apple.audio.CoreAudio"</span>);
<a name="l01186"></a>01186
<a name="l01187"></a>01187 pluginAVT.mInputData = &inBundleRef;
<a name="l01188"></a>01188 pluginAVT.mInputDataSize = <span class="keyword">sizeof</span>(inBundleRef);
<a name="l01189"></a>01189 pluginAVT.mOutputData = &fPluginID;
<a name="l01190"></a>01190 pluginAVT.mOutputDataSize = <span class="keyword">sizeof</span>(fPluginID);
<a name="l01191"></a>01191
<a name="l01192"></a>01192 osErr = AudioHardwareGetProperty(kAudioHardwarePropertyPlugInForBundleID, &outSize, &pluginAVT);
<a name="l01193"></a>01193 <span class="keywordflow">if</span> (osErr != noErr) {
<a name="l01194"></a>01194 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"JackCoreAudioDriver::CreateAggregateDevice : AudioHardwareGetProperty kAudioHardwarePropertyPlugInForBundleID error"</span>);
<a name="l01195"></a>01195 printError(osErr);
<a name="l01196"></a>01196 <span class="keywordflow">return</span> osErr;
<a name="l01197"></a>01197 }
<a name="l01198"></a>01198
<a name="l01199"></a>01199 <span class="comment">//-------------------------------------------------</span>
<a name="l01200"></a>01200 <span class="comment">// Create a CFDictionary for our aggregate device</span>
<a name="l01201"></a>01201 <span class="comment">//-------------------------------------------------</span>
<a name="l01202"></a>01202
<a name="l01203"></a>01203 CFMutableDictionaryRef aggDeviceDict = CFDictionaryCreateMutable(NULL, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
<a name="l01204"></a>01204
<a name="l01205"></a>01205 CFStringRef AggregateDeviceNameRef = CFSTR(<span class="stringliteral">"JackDuplex"</span>);
<a name="l01206"></a>01206 CFStringRef AggregateDeviceUIDRef = CFSTR(<span class="stringliteral">"com.grame.JackDuplex"</span>);
<a name="l01207"></a>01207
<a name="l01208"></a>01208 <span class="comment">// add the name of the device to the dictionary</span>
<a name="l01209"></a>01209 CFDictionaryAddValue(aggDeviceDict, CFSTR(kAudioAggregateDeviceNameKey), AggregateDeviceNameRef);
<a name="l01210"></a>01210
<a name="l01211"></a>01211 <span class="comment">// add our choice of UID for the aggregate device to the dictionary</span>
<a name="l01212"></a>01212 CFDictionaryAddValue(aggDeviceDict, CFSTR(kAudioAggregateDeviceUIDKey), AggregateDeviceUIDRef);
<a name="l01213"></a>01213
<a name="l01214"></a>01214 <span class="comment">// add a "private aggregate key" to the dictionary</span>
<a name="l01215"></a>01215 <span class="keywordtype">int</span> value = 1;
<a name="l01216"></a>01216 CFNumberRef AggregateDeviceNumberRef = CFNumberCreate(NULL, kCFNumberIntType, &value);
<a name="l01217"></a>01217
<a name="l01218"></a>01218 SInt32 system;
<a name="l01219"></a>01219 Gestalt(gestaltSystemVersion, &system);
<a name="l01220"></a>01220
<a name="l01221"></a>01221 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"JackCoreAudioDriver::CreateAggregateDevice : system version = %x limit = %x"</span>, system, 0x00001054);
<a name="l01222"></a>01222
<a name="l01223"></a>01223 <span class="comment">// Starting with 10.5.4 systems, the AD can be internal... (better)</span>
<a name="l01224"></a>01224 <span class="keywordflow">if</span> (system < 0x00001054) {
<a name="l01225"></a>01225 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"JackCoreAudioDriver::CreateAggregateDevice : public aggregate device...."</span>);
<a name="l01226"></a>01226 } <span class="keywordflow">else</span> {
<a name="l01227"></a>01227 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"JackCoreAudioDriver::CreateAggregateDevice : private aggregate device...."</span>);
<a name="l01228"></a>01228 CFDictionaryAddValue(aggDeviceDict, CFSTR(kAudioAggregateDeviceIsPrivateKey), AggregateDeviceNumberRef);
<a name="l01229"></a>01229 }
<a name="l01230"></a>01230
<a name="l01231"></a>01231 <span class="comment">// Prepare sub-devices for clock drift compensation</span>
<a name="l01232"></a>01232 CFMutableArrayRef subDevicesArrayClock = NULL;
<a name="l01233"></a>01233
<a name="l01234"></a>01234 <span class="comment">/*</span>
<a name="l01235"></a>01235 <span class="comment"> if (fClockDriftCompensate) {</span>
<a name="l01236"></a>01236 <span class="comment"> if (need_clock_drift_compensation) {</span>
<a name="l01237"></a>01237 <span class="comment"> jack_info("Clock drift compensation activated...");</span>
<a name="l01238"></a>01238 <span class="comment"> subDevicesArrayClock = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);</span>
<a name="l01239"></a>01239 <span class="comment"></span>
<a name="l01240"></a>01240 <span class="comment"> for (UInt32 i = 0; i < captureDeviceID.size(); i++) {</span>
<a name="l01241"></a>01241 <span class="comment"> CFStringRef UID = GetDeviceName(captureDeviceID[i]);</span>
<a name="l01242"></a>01242 <span class="comment"> if (UID) {</span>
<a name="l01243"></a>01243 <span class="comment"> CFMutableDictionaryRef subdeviceAggDeviceDict = CFDictionaryCreateMutable(NULL, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);</span>
<a name="l01244"></a>01244 <span class="comment"> CFDictionaryAddValue(subdeviceAggDeviceDict, CFSTR(kAudioSubDeviceUIDKey), UID);</span>
<a name="l01245"></a>01245 <span class="comment"> CFDictionaryAddValue(subdeviceAggDeviceDict, CFSTR(kAudioSubDeviceDriftCompensationKey), AggregateDeviceNumberRef);</span>
<a name="l01246"></a>01246 <span class="comment"> //CFRelease(UID);</span>
<a name="l01247"></a>01247 <span class="comment"> CFArrayAppendValue(subDevicesArrayClock, subdeviceAggDeviceDict);</span>
<a name="l01248"></a>01248 <span class="comment"> }</span>
<a name="l01249"></a>01249 <span class="comment"> }</span>
<a name="l01250"></a>01250 <span class="comment"></span>
<a name="l01251"></a>01251 <span class="comment"> for (UInt32 i = 0; i < playbackDeviceID.size(); i++) {</span>
<a name="l01252"></a>01252 <span class="comment"> CFStringRef UID = GetDeviceName(playbackDeviceID[i]);</span>
<a name="l01253"></a>01253 <span class="comment"> if (UID) {</span>
<a name="l01254"></a>01254 <span class="comment"> CFMutableDictionaryRef subdeviceAggDeviceDict = CFDictionaryCreateMutable(NULL, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);</span>
<a name="l01255"></a>01255 <span class="comment"> CFDictionaryAddValue(subdeviceAggDeviceDict, CFSTR(kAudioSubDeviceUIDKey), UID);</span>
<a name="l01256"></a>01256 <span class="comment"> CFDictionaryAddValue(subdeviceAggDeviceDict, CFSTR(kAudioSubDeviceDriftCompensationKey), AggregateDeviceNumberRef);</span>
<a name="l01257"></a>01257 <span class="comment"> //CFRelease(UID);</span>
<a name="l01258"></a>01258 <span class="comment"> CFArrayAppendValue(subDevicesArrayClock, subdeviceAggDeviceDict);</span>
<a name="l01259"></a>01259 <span class="comment"> }</span>
<a name="l01260"></a>01260 <span class="comment"> }</span>
<a name="l01261"></a>01261 <span class="comment"></span>
<a name="l01262"></a>01262 <span class="comment"> // add sub-device clock array for the aggregate device to the dictionary</span>
<a name="l01263"></a>01263 <span class="comment"> CFDictionaryAddValue(aggDeviceDict, CFSTR(kAudioAggregateDeviceSubDeviceListKey), subDevicesArrayClock);</span>
<a name="l01264"></a>01264 <span class="comment"> } else {</span>
<a name="l01265"></a>01265 <span class="comment"> jack_info("Clock drift compensation was asked but is not needed (devices use the same clock domain)");</span>
<a name="l01266"></a>01266 <span class="comment"> }</span>
<a name="l01267"></a>01267 <span class="comment"> }</span>
<a name="l01268"></a>01268 <span class="comment"> */</span>
<a name="l01269"></a>01269
<a name="l01270"></a>01270 <span class="comment">//-------------------------------------------------</span>
<a name="l01271"></a>01271 <span class="comment">// Create a CFMutableArray for our sub-device list</span>
<a name="l01272"></a>01272 <span class="comment">//-------------------------------------------------</span>
<a name="l01273"></a>01273
<a name="l01274"></a>01274 <span class="comment">// we need to append the UID for each device to a CFMutableArray, so create one here</span>
<a name="l01275"></a>01275 CFMutableArrayRef subDevicesArray = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
<a name="l01276"></a>01276
<a name="l01277"></a>01277 vector<CFStringRef> captureDeviceUID;
<a name="l01278"></a>01278 <span class="keywordflow">for</span> (UInt32 i = 0; i < captureDeviceID.size(); i++) {
<a name="l01279"></a>01279 CFStringRef ref = GetDeviceName(captureDeviceID[i]);
<a name="l01280"></a>01280 <span class="keywordflow">if</span> (ref == NULL)
<a name="l01281"></a>01281 <span class="keywordflow">return</span> -1;
<a name="l01282"></a>01282 captureDeviceUID.push_back(ref);
<a name="l01283"></a>01283 <span class="comment">// input sub-devices in this example, so append the sub-device's UID to the CFArray</span>
<a name="l01284"></a>01284 CFArrayAppendValue(subDevicesArray, ref);
<a name="l01285"></a>01285 }
<a name="l01286"></a>01286
<a name="l01287"></a>01287 vector<CFStringRef> playbackDeviceUID;
<a name="l01288"></a>01288 <span class="keywordflow">for</span> (UInt32 i = 0; i < playbackDeviceID.size(); i++) {
<a name="l01289"></a>01289 CFStringRef ref = GetDeviceName(playbackDeviceID[i]);
<a name="l01290"></a>01290 <span class="keywordflow">if</span> (ref == NULL)
<a name="l01291"></a>01291 <span class="keywordflow">return</span> -1;
<a name="l01292"></a>01292 playbackDeviceUID.push_back(ref);
<a name="l01293"></a>01293 <span class="comment">// output sub-devices in this example, so append the sub-device's UID to the CFArray</span>
<a name="l01294"></a>01294 CFArrayAppendValue(subDevicesArray, ref);
<a name="l01295"></a>01295 }
<a name="l01296"></a>01296
<a name="l01297"></a>01297 <span class="comment">//-----------------------------------------------------------------------</span>
<a name="l01298"></a>01298 <span class="comment">// Feed the dictionary to the plugin, to create a blank aggregate device</span>
<a name="l01299"></a>01299 <span class="comment">//-----------------------------------------------------------------------</span>
<a name="l01300"></a>01300
<a name="l01301"></a>01301 AudioObjectPropertyAddress pluginAOPA;
<a name="l01302"></a>01302 pluginAOPA.mSelector = kAudioPlugInCreateAggregateDevice;
<a name="l01303"></a>01303 pluginAOPA.mScope = kAudioObjectPropertyScopeGlobal;
<a name="l01304"></a>01304 pluginAOPA.mElement = kAudioObjectPropertyElementMaster;
<a name="l01305"></a>01305 UInt32 outDataSize;
<a name="l01306"></a>01306
<a name="l01307"></a>01307 osErr = AudioObjectGetPropertyDataSize(fPluginID, &pluginAOPA, 0, NULL, &outDataSize);
<a name="l01308"></a>01308 <span class="keywordflow">if</span> (osErr != noErr) {
<a name="l01309"></a>01309 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"JackCoreAudioDriver::CreateAggregateDevice : AudioObjectGetPropertyDataSize error"</span>);
<a name="l01310"></a>01310 printError(osErr);
<a name="l01311"></a>01311 <span class="keywordflow">goto</span> error;
<a name="l01312"></a>01312 }
<a name="l01313"></a>01313
<a name="l01314"></a>01314 osErr = AudioObjectGetPropertyData(fPluginID, &pluginAOPA, <span class="keyword">sizeof</span>(aggDeviceDict), &aggDeviceDict, &outDataSize, outAggregateDevice);
<a name="l01315"></a>01315 <span class="keywordflow">if</span> (osErr != noErr) {
<a name="l01316"></a>01316 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"JackCoreAudioDriver::CreateAggregateDevice : AudioObjectGetPropertyData error"</span>);
<a name="l01317"></a>01317 printError(osErr);
<a name="l01318"></a>01318 <span class="keywordflow">goto</span> error;
<a name="l01319"></a>01319 }
<a name="l01320"></a>01320
<a name="l01321"></a>01321 <span class="comment">// pause for a bit to make sure that everything completed correctly</span>
<a name="l01322"></a>01322 <span class="comment">// this is to work around a bug in the HAL where a new aggregate device seems to disappear briefly after it is created</span>
<a name="l01323"></a>01323 CFRunLoopRunInMode(kCFRunLoopDefaultMode, 0.1, <span class="keyword">false</span>);
<a name="l01324"></a>01324
<a name="l01325"></a>01325 <span class="comment">//-------------------------</span>
<a name="l01326"></a>01326 <span class="comment">// Set the sub-device list</span>
<a name="l01327"></a>01327 <span class="comment">//-------------------------</span>
<a name="l01328"></a>01328
<a name="l01329"></a>01329 pluginAOPA.mSelector = kAudioAggregateDevicePropertyFullSubDeviceList;
<a name="l01330"></a>01330 pluginAOPA.mScope = kAudioObjectPropertyScopeGlobal;
<a name="l01331"></a>01331 pluginAOPA.mElement = kAudioObjectPropertyElementMaster;
<a name="l01332"></a>01332 outDataSize = <span class="keyword">sizeof</span>(CFMutableArrayRef);
<a name="l01333"></a>01333 osErr = AudioObjectSetPropertyData(*outAggregateDevice, &pluginAOPA, 0, NULL, outDataSize, &subDevicesArray);
<a name="l01334"></a>01334 <span class="keywordflow">if</span> (osErr != noErr) {
<a name="l01335"></a>01335 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"JackCoreAudioDriver::CreateAggregateDevice : AudioObjectSetPropertyData for sub-device list error"</span>);
<a name="l01336"></a>01336 printError(osErr);
<a name="l01337"></a>01337 <span class="keywordflow">goto</span> error;
<a name="l01338"></a>01338 }
<a name="l01339"></a>01339
<a name="l01340"></a>01340 <span class="comment">// pause again to give the changes time to take effect</span>
<a name="l01341"></a>01341 CFRunLoopRunInMode(kCFRunLoopDefaultMode, 0.1, <span class="keyword">false</span>);
<a name="l01342"></a>01342
<a name="l01343"></a>01343 <span class="comment">//-----------------------</span>
<a name="l01344"></a>01344 <span class="comment">// Set the master device</span>
<a name="l01345"></a>01345 <span class="comment">//-----------------------</span>
<a name="l01346"></a>01346
<a name="l01347"></a>01347 <span class="comment">// set the master device manually (this is the device which will act as the master clock for the aggregate device)</span>
<a name="l01348"></a>01348 <span class="comment">// pass in the UID of the device you want to use</span>
<a name="l01349"></a>01349 pluginAOPA.mSelector = kAudioAggregateDevicePropertyMasterSubDevice;
<a name="l01350"></a>01350 pluginAOPA.mScope = kAudioObjectPropertyScopeGlobal;
<a name="l01351"></a>01351 pluginAOPA.mElement = kAudioObjectPropertyElementMaster;
<a name="l01352"></a>01352 outDataSize = <span class="keyword">sizeof</span>(CFStringRef);
<a name="l01353"></a>01353 osErr = AudioObjectSetPropertyData(*outAggregateDevice, &pluginAOPA, 0, NULL, outDataSize, &captureDeviceUID[0]); <span class="comment">// First apture is master...</span>
<a name="l01354"></a>01354 <span class="keywordflow">if</span> (osErr != noErr) {
<a name="l01355"></a>01355 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"JackCoreAudioDriver::CreateAggregateDevice : AudioObjectSetPropertyData for master device error"</span>);
<a name="l01356"></a>01356 printError(osErr);
<a name="l01357"></a>01357 <span class="keywordflow">goto</span> error;
<a name="l01358"></a>01358 }
<a name="l01359"></a>01359
<a name="l01360"></a>01360 <span class="comment">// pause again to give the changes time to take effect</span>
<a name="l01361"></a>01361 CFRunLoopRunInMode(kCFRunLoopDefaultMode, 0.1, <span class="keyword">false</span>);
<a name="l01362"></a>01362
<a name="l01363"></a>01363 <span class="comment">// Prepare sub-devices for clock drift compensation</span>
<a name="l01364"></a>01364 <span class="comment">// Workaround for bug in the HAL : until 10.6.2</span>
<a name="l01365"></a>01365
<a name="l01366"></a>01366 <span class="keywordflow">if</span> (fClockDriftCompensate) {
<a name="l01367"></a>01367 <span class="keywordflow">if</span> (need_clock_drift_compensation) {
<a name="l01368"></a>01368 <a class="code" href="group__ServerControl.html#ga21328fd378306e0da7270952196eb717">jack_info</a>(<span class="stringliteral">"Clock drift compensation activated..."</span>);
<a name="l01369"></a>01369
<a name="l01370"></a>01370 <span class="comment">// Get the property data size</span>
<a name="l01371"></a>01371 osErr = AudioObjectGetPropertyDataSize(*outAggregateDevice, &theAddressOwned, theQualifierDataSize, theQualifierData, &outSize);
<a name="l01372"></a>01372 <span class="keywordflow">if</span> (osErr != noErr) {
<a name="l01373"></a>01373 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"JackCoreAudioDriver::CreateAggregateDevice kAudioObjectPropertyOwnedObjects error"</span>);
<a name="l01374"></a>01374 printError(osErr);
<a name="l01375"></a>01375 }
<a name="l01376"></a>01376
<a name="l01377"></a>01377 <span class="comment">// Calculate the number of object IDs</span>
<a name="l01378"></a>01378 subDevicesNum = outSize / <span class="keyword">sizeof</span>(AudioObjectID);
<a name="l01379"></a>01379 <a class="code" href="group__ServerControl.html#ga21328fd378306e0da7270952196eb717">jack_info</a>(<span class="stringliteral">"JackCoreAudioDriver::CreateAggregateDevice clock drift compensation, number of sub-devices = %d"</span>, subDevicesNum);
<a name="l01380"></a>01380 AudioObjectID subDevices[subDevicesNum];
<a name="l01381"></a>01381 outSize = <span class="keyword">sizeof</span>(subDevices);
<a name="l01382"></a>01382
<a name="l01383"></a>01383 osErr = AudioObjectGetPropertyData(*outAggregateDevice, &theAddressOwned, theQualifierDataSize, theQualifierData, &outSize, subDevices);
<a name="l01384"></a>01384 <span class="keywordflow">if</span> (osErr != noErr) {
<a name="l01385"></a>01385 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"JackCoreAudioDriver::CreateAggregateDevice kAudioObjectPropertyOwnedObjects error"</span>);
<a name="l01386"></a>01386 printError(osErr);
<a name="l01387"></a>01387 }
<a name="l01388"></a>01388
<a name="l01389"></a>01389 <span class="comment">// Set kAudioSubDevicePropertyDriftCompensation property...</span>
<a name="l01390"></a>01390 <span class="keywordflow">for</span> (UInt32 index = 0; index < subDevicesNum; ++index) {
<a name="l01391"></a>01391 UInt32 theDriftCompensationValue = 1;
<a name="l01392"></a>01392 osErr = AudioObjectSetPropertyData(subDevices[index], &theAddressDrift, 0, NULL, <span class="keyword">sizeof</span>(UInt32), &theDriftCompensationValue);
<a name="l01393"></a>01393 <span class="keywordflow">if</span> (osErr != noErr) {
<a name="l01394"></a>01394 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"JackCoreAudioDriver::CreateAggregateDevice kAudioSubDevicePropertyDriftCompensation error"</span>);
<a name="l01395"></a>01395 printError(osErr);
<a name="l01396"></a>01396 }
<a name="l01397"></a>01397 }
<a name="l01398"></a>01398 } <span class="keywordflow">else</span> {
<a name="l01399"></a>01399 <a class="code" href="group__ServerControl.html#ga21328fd378306e0da7270952196eb717">jack_info</a>(<span class="stringliteral">"Clock drift compensation was asked but is not needed (devices use the same clock domain)"</span>);
<a name="l01400"></a>01400 }
<a name="l01401"></a>01401 }
<a name="l01402"></a>01402
<a name="l01403"></a>01403 <span class="comment">// pause again to give the changes time to take effect</span>
<a name="l01404"></a>01404 CFRunLoopRunInMode(kCFRunLoopDefaultMode, 0.1, <span class="keyword">false</span>);
<a name="l01405"></a>01405
<a name="l01406"></a>01406 <span class="comment">//----------</span>
<a name="l01407"></a>01407 <span class="comment">// Clean up</span>
<a name="l01408"></a>01408 <span class="comment">//----------</span>
<a name="l01409"></a>01409
<a name="l01410"></a>01410 <span class="comment">// release the private AD key</span>
<a name="l01411"></a>01411 CFRelease(AggregateDeviceNumberRef);
<a name="l01412"></a>01412
<a name="l01413"></a>01413 <span class="comment">// release the CF objects we have created - we don't need them any more</span>
<a name="l01414"></a>01414 CFRelease(aggDeviceDict);
<a name="l01415"></a>01415 CFRelease(subDevicesArray);
<a name="l01416"></a>01416
<a name="l01417"></a>01417 <span class="keywordflow">if</span> (subDevicesArrayClock)
<a name="l01418"></a>01418 CFRelease(subDevicesArrayClock);
<a name="l01419"></a>01419
<a name="l01420"></a>01420 <span class="comment">// release the device UID</span>
<a name="l01421"></a>01421 <span class="keywordflow">for</span> (UInt32 i = 0; i < captureDeviceUID.size(); i++) {
<a name="l01422"></a>01422 CFRelease(captureDeviceUID[i]);
<a name="l01423"></a>01423 }
<a name="l01424"></a>01424
<a name="l01425"></a>01425 <span class="keywordflow">for</span> (UInt32 i = 0; i < playbackDeviceUID.size(); i++) {
<a name="l01426"></a>01426 CFRelease(playbackDeviceUID[i]);
<a name="l01427"></a>01427 }
<a name="l01428"></a>01428
<a name="l01429"></a>01429 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"New aggregate device %ld"</span>, *outAggregateDevice);
<a name="l01430"></a>01430 <span class="keywordflow">return</span> noErr;
<a name="l01431"></a>01431
<a name="l01432"></a>01432 error:
<a name="l01433"></a>01433 DestroyAggregateDevice();
<a name="l01434"></a>01434 <span class="keywordflow">return</span> -1;
<a name="l01435"></a>01435 }
<a name="l01436"></a>01436
<a name="l01437"></a>01437
<a name="l01438"></a>01438 <span class="keywordtype">bool</span> JackCoreAudioAdapter::IsAggregateDevice(AudioDeviceID device)
<a name="l01439"></a>01439 {
<a name="l01440"></a>01440 OSStatus err = noErr;
<a name="l01441"></a>01441 AudioObjectID sub_device[32];
<a name="l01442"></a>01442 UInt32 outSize = <span class="keyword">sizeof</span>(sub_device);
<a name="l01443"></a>01443 err = AudioDeviceGetProperty(device, 0, kAudioDeviceSectionGlobal, kAudioAggregateDevicePropertyActiveSubDeviceList, &outSize, sub_device);
<a name="l01444"></a>01444
<a name="l01445"></a>01445 <span class="keywordflow">if</span> (err != noErr) {
<a name="l01446"></a>01446 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"Device does not have subdevices"</span>);
<a name="l01447"></a>01447 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01448"></a>01448 } <span class="keywordflow">else</span> {
<a name="l01449"></a>01449 <span class="keywordtype">int</span> num_devices = outSize / <span class="keyword">sizeof</span>(AudioObjectID);
<a name="l01450"></a>01450 <a class="code" href="group__ServerControl.html#ga35f69faaee3bb9b958ed8c9a5f62246c">jack_log</a>(<span class="stringliteral">"Device does has %d subdevices"</span>, num_devices);
<a name="l01451"></a>01451 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01452"></a>01452 }
<a name="l01453"></a>01453 }
<a name="l01454"></a>01454
<a name="l01455"></a>01455 <span class="keywordtype">void</span> JackCoreAudioAdapter::CloseAUHAL()
<a name="l01456"></a>01456 {
<a name="l01457"></a>01457 AudioUnitUninitialize(fAUHAL);
<a name="l01458"></a>01458 CloseComponent(fAUHAL);
<a name="l01459"></a>01459 }
<a name="l01460"></a>01460
<a name="l01461"></a>01461 <span class="keywordtype">int</span> JackCoreAudioAdapter::Open()
<a name="l01462"></a>01462 {
<a name="l01463"></a>01463 <span class="keywordflow">return</span> (AudioOutputUnitStart(fAUHAL) != noErr) ? -1 : 0;
<a name="l01464"></a>01464 }
<a name="l01465"></a>01465
<a name="l01466"></a>01466 <span class="keywordtype">int</span> JackCoreAudioAdapter::Close()
<a name="l01467"></a>01467 {
<a name="l01468"></a>01468 <span class="preprocessor">#ifdef JACK_MONITOR</span>
<a name="l01469"></a>01469 <span class="preprocessor"></span> fTable.Save(fHostBufferSize, fHostSampleRate, fAdaptedSampleRate, fAdaptedBufferSize);
<a name="l01470"></a>01470 <span class="preprocessor">#endif</span>
<a name="l01471"></a>01471 <span class="preprocessor"></span> AudioOutputUnitStop(fAUHAL);
<a name="l01472"></a>01472 DisposeBuffers();
<a name="l01473"></a>01473 CloseAUHAL();
<a name="l01474"></a>01474 RemoveListeners();
<a name="l01475"></a>01475 <span class="keywordflow">if</span> (fPluginID > 0)
<a name="l01476"></a>01476 DestroyAggregateDevice();
<a name="l01477"></a>01477 <span class="keywordflow">return</span> 0;
<a name="l01478"></a>01478 }
<a name="l01479"></a>01479
<a name="l01480"></a>01480 <span class="keywordtype">int</span> JackCoreAudioAdapter::SetSampleRate ( jack_nframes_t sample_rate ) {
<a name="l01481"></a>01481 JackAudioAdapterInterface::SetHostSampleRate ( sample_rate );
<a name="l01482"></a>01482 Close();
<a name="l01483"></a>01483 <span class="keywordflow">return</span> Open();
<a name="l01484"></a>01484 }
<a name="l01485"></a>01485
<a name="l01486"></a>01486 <span class="keywordtype">int</span> JackCoreAudioAdapter::SetBufferSize ( jack_nframes_t buffer_size ) {
<a name="l01487"></a>01487 JackAudioAdapterInterface::SetHostBufferSize ( buffer_size );
<a name="l01488"></a>01488 Close();
<a name="l01489"></a>01489 <span class="keywordflow">return</span> Open();
<a name="l01490"></a>01490 }
<a name="l01491"></a>01491
<a name="l01492"></a>01492 } <span class="comment">// namespace</span>
<a name="l01493"></a>01493
<a name="l01494"></a>01494 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l01495"></a>01495 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span>
<a name="l01496"></a>01496 {
<a name="l01497"></a>01497 <span class="preprocessor">#endif</span>
<a name="l01498"></a>01498 <span class="preprocessor"></span>
<a name="l01499"></a>01499 SERVER_EXPORT <a class="code" href="structjack__driver__desc__t.html">jack_driver_desc_t</a>* jack_get_descriptor()
<a name="l01500"></a>01500 {
<a name="l01501"></a>01501 <a class="code" href="structjack__driver__desc__t.html">jack_driver_desc_t</a> *desc;
<a name="l01502"></a>01502 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i;
<a name="l01503"></a>01503 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="l01504"></a>01504
<a name="l01505"></a>01505 strcpy(desc-><a class="code" href="structjack__driver__desc__t.html#a42ee3aae5d4587330cb03879eacc760b">name</a>, <span class="stringliteral">"audioadapter"</span>); <span class="comment">// size MUST be less then JACK_DRIVER_NAME_MAX + 1</span>
<a name="l01506"></a>01506 strcpy(desc-><a class="code" href="structjack__driver__desc__t.html#ae4efd9a47ac036aee951241be0c45654">desc</a>, <span class="stringliteral">"netjack audio <==> net backend adapter"</span>); <span class="comment">// size MUST be less then JACK_DRIVER_PARAM_DESC + 1</span>
<a name="l01507"></a>01507
<a name="l01508"></a>01508 desc-><a class="code" href="structjack__driver__desc__t.html#a2efc65ee5c526f37589ff715861227f5">nparams</a> = 13;
<a name="l01509"></a>01509 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>, <span class="keyword">sizeof</span>(<a class="code" href="structjack__driver__param__desc__t.html">jack_driver_param_desc_t</a>));
<a name="l01510"></a>01510
<a name="l01511"></a>01511 i = 0;
<a name="l01512"></a>01512 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">"channels"</span>);
<a name="l01513"></a>01513 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="l01514"></a>01514 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="l01515"></a>01515 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 = -1;
<a name="l01516"></a>01516 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">"Maximum number of channels"</span>);
<a name="l01517"></a>01517 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">"Maximum number of channels. If -1, max possible number of channels will be used"</span>);
<a name="l01518"></a>01518
<a name="l01519"></a>01519 i++;
<a name="l01520"></a>01520 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">"inchannels"</span>);
<a name="l01521"></a>01521 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">'i'</span>;
<a name="l01522"></a>01522 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="l01523"></a>01523 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 = -1;
<a name="l01524"></a>01524 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">"Maximum number of input channels"</span>);
<a name="l01525"></a>01525 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">"Maximum number of input channels. If -1, max possible number of input channels will be used"</span>);
<a name="l01526"></a>01526
<a name="l01527"></a>01527 i++;
<a name="l01528"></a>01528 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">"outchannels"</span>);
<a name="l01529"></a>01529 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">'o'</span>;
<a name="l01530"></a>01530 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="l01531"></a>01531 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 = -1;
<a name="l01532"></a>01532 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">"Maximum number of output channels"</span>);
<a name="l01533"></a>01533 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">"Maximum number of output channels. If -1, max possible number of output channels will be used"</span>);
<a name="l01534"></a>01534
<a name="l01535"></a>01535 i++;
<a name="l01536"></a>01536 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">"capture"</span>);
<a name="l01537"></a>01537 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="l01538"></a>01538 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="l01539"></a>01539 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">"Input CoreAudio device name"</span>);
<a name="l01540"></a>01540 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="l01541"></a>01541
<a name="l01542"></a>01542 i++;
<a name="l01543"></a>01543 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">"playback"</span>);
<a name="l01544"></a>01544 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="l01545"></a>01545 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="l01546"></a>01546 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">"Output CoreAudio device name"</span>);
<a name="l01547"></a>01547 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="l01548"></a>01548
<a name="l01549"></a>01549 i++;
<a name="l01550"></a>01550 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">"rate"</span>);
<a name="l01551"></a>01551 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">'r'</span>;
<a name="l01552"></a>01552 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="l01553"></a>01553 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 = 44100U;
<a name="l01554"></a>01554 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">"Sample rate"</span>);
<a name="l01555"></a>01555 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="l01556"></a>01556
<a name="l01557"></a>01557 i++;
<a name="l01558"></a>01558 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">"period"</span>);
<a name="l01559"></a>01559 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="l01560"></a>01560 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="l01561"></a>01561 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 = 512U;
<a name="l01562"></a>01562 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">"Frames per period"</span>);
<a name="l01563"></a>01563 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="l01564"></a>01564
<a name="l01565"></a>01565 i++;
<a name="l01566"></a>01566 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">"duplex"</span>);
<a name="l01567"></a>01567 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">'D'</span>;
<a name="l01568"></a>01568 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="l01569"></a>01569 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 = TRUE;
<a name="l01570"></a>01570 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">"Provide both capture and playback ports"</span>);
<a name="l01571"></a>01571 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="l01572"></a>01572
<a name="l01573"></a>01573 i++;
<a name="l01574"></a>01574 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">"device"</span>);
<a name="l01575"></a>01575 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">'d'</span>;
<a name="l01576"></a>01576 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="l01577"></a>01577 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">"CoreAudio device name"</span>);
<a name="l01578"></a>01578 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="l01579"></a>01579
<a name="l01580"></a>01580 i++;
<a name="l01581"></a>01581 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">"list-devices"</span>);
<a name="l01582"></a>01582 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">'l'</span>;
<a name="l01583"></a>01583 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="l01584"></a>01584 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 = TRUE;
<a name="l01585"></a>01585 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">"Display available CoreAudio devices"</span>);
<a name="l01586"></a>01586 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="l01587"></a>01587
<a name="l01588"></a>01588 i++;
<a name="l01589"></a>01589 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="l01590"></a>01590 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="l01591"></a>01591 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="l01592"></a>01592 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="l01593"></a>01593 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="l01594"></a>01594 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="l01595"></a>01595
<a name="l01596"></a>01596 i++;
<a name="l01597"></a>01597 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="l01598"></a>01598 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="l01599"></a>01599 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="l01600"></a>01600 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="l01601"></a>01601 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="l01602"></a>01602 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="l01603"></a>01603
<a name="l01604"></a>01604 i++;
<a name="l01605"></a>01605 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">"clock-drift"</span>);
<a name="l01606"></a>01606 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">'s'</span>;
<a name="l01607"></a>01607 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="l01608"></a>01608 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 = FALSE;
<a name="l01609"></a>01609 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">"Clock drift compensation"</span>);
<a name="l01610"></a>01610 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">"Whether to compensate clock drift in dynamically created aggregate device"</span>);
<a name="l01611"></a>01611
<a name="l01612"></a>01612 <span class="keywordflow">return</span> desc;
<a name="l01613"></a>01613 }
<a name="l01614"></a>01614
<a name="l01615"></a>01615
<a name="l01616"></a>01616 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l01617"></a>01617 <span class="preprocessor"></span>}
<a name="l01618"></a>01618 <span class="preprocessor">#endif</span>
<a name="l01619"></a>01619 <span class="preprocessor"></span>
</pre></div></div>
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