655 lines
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655 lines
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<div id="projectname">Olive
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<li class="navelem"><a class="el" href="dir_93d4afa98ce66159f3265f6d5a9de4f5.html">playback</a></li> </ul>
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<div class="header">
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<a href="#func-members">Functions</a> |
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<div class="headertitle">
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<div class="title">audio.cpp File Reference</div> </div>
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<div class="contents">
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<div class="textblock"><code>#include "<a class="el" href="audio_8h_source.html">audio.h</a>"</code><br />
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<code>#include "<a class="el" href="oliveglobal_8h_source.html">oliveglobal.h</a>"</code><br />
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<code>#include "<a class="el" href="sequence_8h_source.html">project/sequence.h</a>"</code><br />
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<code>#include "<a class="el" href="panels_8h_source.html">panels/panels.h</a>"</code><br />
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<code>#include "<a class="el" href="config_8h_source.html">io/config.h</a>"</code><br />
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<code>#include "<a class="el" href="audiomonitor_8h_source.html">ui/audiomonitor.h</a>"</code><br />
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<code>#include "<a class="el" href="playback_8h_source.html">playback/playback.h</a>"</code><br />
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<code>#include "<a class="el" href="debug_8h_source.html">debug.h</a>"</code><br />
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<code>#include <QApplication></code><br />
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<code>#include <QAudioOutput></code><br />
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<code>#include <QAudioInput></code><br />
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<code>#include <QtMath></code><br />
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<code>#include <QFile></code><br />
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<code>#include <QDir></code><br />
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<code>#include <QComboBox></code><br />
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<code>#include <libavcodec/avcodec.h></code><br />
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</div><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
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Functions</h2></td></tr>
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<tr class="memitem:a0da35c7cdb375c5f3542243177b12ccd"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8cpp.html#a0da35c7cdb375c5f3542243177b12ccd">is_audio_device_set</a> ()</td></tr>
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<tr class="separator:a0da35c7cdb375c5f3542243177b12ccd"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a9dd69a4e1e6b8ac05c3586b56afcae01"><td class="memItemLeft" align="right" valign="top">QAudioDeviceInfo </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8cpp.html#a9dd69a4e1e6b8ac05c3586b56afcae01">get_audio_device</a> (QAudio::Mode mode)</td></tr>
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<tr class="separator:a9dd69a4e1e6b8ac05c3586b56afcae01"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a72aef54bbf8430ce6d860206deb2d1ce"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8cpp.html#a72aef54bbf8430ce6d860206deb2d1ce">init_audio</a> ()</td></tr>
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<tr class="memitem:aa12f059ef28b8c0b4759118fab0109ce"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8cpp.html#aa12f059ef28b8c0b4759118fab0109ce">stop_audio</a> ()</td></tr>
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<tr class="separator:aa12f059ef28b8c0b4759118fab0109ce"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:abaa90648971a235c8f86b3144e21a4c6"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8cpp.html#abaa90648971a235c8f86b3144e21a4c6">clear_audio_ibuffer</a> ()</td></tr>
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<tr class="separator:abaa90648971a235c8f86b3144e21a4c6"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a2f841dc1154f2cee4a113c851b8a4126"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8cpp.html#a2f841dc1154f2cee4a113c851b8a4126">current_audio_freq</a> ()</td></tr>
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<tr class="separator:a2f841dc1154f2cee4a113c851b8a4126"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a3de327e26508d5f01fbea1886f748388"><td class="memItemLeft" align="right" valign="top">qint64 </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8cpp.html#a3de327e26508d5f01fbea1886f748388">get_buffer_offset_from_frame</a> (double framerate, long frame)</td></tr>
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<tr class="separator:a3de327e26508d5f01fbea1886f748388"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ac6db6c3c9c0d0c050d64d291539aabfb"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8cpp.html#ac6db6c3c9c0d0c050d64d291539aabfb">log_volume</a> (double linear)</td></tr>
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<tr class="separator:ac6db6c3c9c0d0c050d64d291539aabfb"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a08d7a6d9be24506e146d92ffc2f37a9d"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8cpp.html#a08d7a6d9be24506e146d92ffc2f37a9d">int32_to_char_array</a> (qint32 i, char *array)</td></tr>
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<tr class="memitem:a977895b7e375b37f45102d2653a6c15a"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8cpp.html#a977895b7e375b37f45102d2653a6c15a">write_wave_header</a> (QFile &f, const QAudioFormat &format)</td></tr>
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<tr class="separator:a977895b7e375b37f45102d2653a6c15a"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a1b997af1d74b69c7395e651f6b2d5a22"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8cpp.html#a1b997af1d74b69c7395e651f6b2d5a22">write_wave_trailer</a> (QFile &f)</td></tr>
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<tr class="separator:a1b997af1d74b69c7395e651f6b2d5a22"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aeaad577cd2212f44f19b1b3ea1b9ba58"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8cpp.html#aeaad577cd2212f44f19b1b3ea1b9ba58">start_recording</a> ()</td></tr>
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<tr class="memitem:adfcd3d53f2f595333b8f763446726ebf"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8cpp.html#adfcd3d53f2f595333b8f763446726ebf">stop_recording</a> ()</td></tr>
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<tr class="memitem:a0699452c1897d5dffa3103f4d63c6df1"><td class="memItemLeft" align="right" valign="top">QString </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8cpp.html#a0699452c1897d5dffa3103f4d63c6df1">get_recorded_audio_filename</a> ()</td></tr>
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<tr class="separator:a0699452c1897d5dffa3103f4d63c6df1"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a5311f2f51119bb68db7d42c09cf010c8"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8cpp.html#a5311f2f51119bb68db7d42c09cf010c8">combobox_audio_sample_rates</a> (QComboBox *combobox)</td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="var-members"></a>
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Variables</h2></td></tr>
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<tr class="memitem:acbfe984e7a34f1b78a7188ec831d9040"><td class="memItemLeft" align="right" valign="top">QAudioOutput * </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8cpp.html#acbfe984e7a34f1b78a7188ec831d9040">audio_output</a></td></tr>
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<tr class="separator:acbfe984e7a34f1b78a7188ec831d9040"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a0d579c4f8107569bc87aec4e53ea7ff8"><td class="memItemLeft" align="right" valign="top">QIODevice * </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8cpp.html#a0d579c4f8107569bc87aec4e53ea7ff8">audio_io_device</a></td></tr>
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<tr class="separator:a0d579c4f8107569bc87aec4e53ea7ff8"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a754c2f36daba624892ab55b0edb65524"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8cpp.html#a754c2f36daba624892ab55b0edb65524">audio_device_set</a> = false</td></tr>
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<tr class="memitem:a28546825ddb94cbda4c9fa20c08182fd"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8cpp.html#a28546825ddb94cbda4c9fa20c08182fd">audio_scrub</a> = false</td></tr>
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<tr class="memitem:a14adfba26f265622e5f8f6b07c8592cc"><td class="memItemLeft" align="right" valign="top">QMutex </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8cpp.html#a14adfba26f265622e5f8f6b07c8592cc">audio_write_lock</a></td></tr>
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<tr class="memitem:a4f4c92e827f94115f45162e3d3b96d49"><td class="memItemLeft" align="right" valign="top">QAudioInput * </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8cpp.html#a4f4c92e827f94115f45162e3d3b96d49">audio_input</a> = nullptr</td></tr>
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<tr class="memitem:ab03dd4165a5e852026f88bf7e37803c1"><td class="memItemLeft" align="right" valign="top">QFile </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8cpp.html#ab03dd4165a5e852026f88bf7e37803c1">output_recording</a></td></tr>
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<tr class="memitem:ae098b1e2d93d47e4cab42dcd97f75784"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8cpp.html#ae098b1e2d93d47e4cab42dcd97f75784">audio_rendering</a> = false</td></tr>
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<tr class="memitem:aaaa86cbd88875817d7896b26080d35d4"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8cpp.html#aaaa86cbd88875817d7896b26080d35d4">recording</a> = false</td></tr>
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<tr class="separator:aaaa86cbd88875817d7896b26080d35d4"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a03a79481214b3d04c3bc78efc8e88aee"><td class="memItemLeft" align="right" valign="top">qint8 </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8cpp.html#a03a79481214b3d04c3bc78efc8e88aee">audio_ibuffer</a> [<a class="el" href="audio_8h.html#a515bcc4d22d8a18cb891ef2401783130">audio_ibuffer_size</a>]</td></tr>
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<tr class="separator:a03a79481214b3d04c3bc78efc8e88aee"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a6c80563a009b62571a07639a35d96aa0"><td class="memItemLeft" align="right" valign="top">qint64 </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8cpp.html#a6c80563a009b62571a07639a35d96aa0">audio_ibuffer_read</a> = 0</td></tr>
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<tr class="separator:a6c80563a009b62571a07639a35d96aa0"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ac655161d4cf4531b622acf62f9fbbb58"><td class="memItemLeft" align="right" valign="top">long </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8cpp.html#ac655161d4cf4531b622acf62f9fbbb58">audio_ibuffer_frame</a> = 0</td></tr>
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<tr class="memitem:af47f84c3150c96cea5827d15eb1226ee"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8cpp.html#af47f84c3150c96cea5827d15eb1226ee">audio_ibuffer_timecode</a> = 0</td></tr>
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<tr class="memitem:abc06ca7502ce25edb5f2bee25465674e"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_audio_sender_thread.html">AudioSenderThread</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8cpp.html#abc06ca7502ce25edb5f2bee25465674e">audio_thread</a> = nullptr</td></tr>
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<h2 class="groupheader">Function Documentation</h2>
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<a id="abaa90648971a235c8f86b3144e21a4c6"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#abaa90648971a235c8f86b3144e21a4c6">◆ </a></span>clear_audio_ibuffer()</h2>
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<td class="memname">void clear_audio_ibuffer </td>
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<h2 class="memtitle"><span class="permalink"><a href="#a5311f2f51119bb68db7d42c09cf010c8">◆ </a></span>combobox_audio_sample_rates()</h2>
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<td class="memname">void combobox_audio_sample_rates </td>
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<h2 class="memtitle"><span class="permalink"><a href="#a2f841dc1154f2cee4a113c851b8a4126">◆ </a></span>current_audio_freq()</h2>
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<td class="memname">int current_audio_freq </td>
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<h2 class="memtitle"><span class="permalink"><a href="#a9dd69a4e1e6b8ac05c3586b56afcae01">◆ </a></span>get_audio_device()</h2>
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<div class="memitem">
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<td class="memname">QAudioDeviceInfo get_audio_device </td>
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<td>(</td>
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<td class="paramtype">QAudio::Mode </td>
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<td class="paramname"><em>mode</em></td><td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a3de327e26508d5f01fbea1886f748388">◆ </a></span>get_buffer_offset_from_frame()</h2>
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<td class="memname">qint64 get_buffer_offset_from_frame </td>
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<td>(</td>
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<td class="paramtype">double </td>
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<td class="paramname"><em>framerate</em>, </td>
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<td class="paramtype">long </td>
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<td class="paramname"><em>frame</em> </td>
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<td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a0699452c1897d5dffa3103f4d63c6df1">◆ </a></span>get_recorded_audio_filename()</h2>
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<td class="memname">QString get_recorded_audio_filename </td>
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<td>(</td>
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<td class="paramname"></td><td>)</td>
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<td></td>
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<h2 class="memtitle"><span class="permalink"><a href="#a72aef54bbf8430ce6d860206deb2d1ce">◆ </a></span>init_audio()</h2>
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<td class="memname">void init_audio </td>
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<td>(</td>
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<td class="paramname"></td><td>)</td>
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<td></td>
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<a id="a08d7a6d9be24506e146d92ffc2f37a9d"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a08d7a6d9be24506e146d92ffc2f37a9d">◆ </a></span>int32_to_char_array()</h2>
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<td class="memname">void int32_to_char_array </td>
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<td>(</td>
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<td class="paramtype">qint32 </td>
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<td class="paramname"><em>i</em>, </td>
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<td class="paramtype">char * </td>
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<td class="paramname"><em>array</em> </td>
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<td></td>
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<td>)</td>
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<a id="a0da35c7cdb375c5f3542243177b12ccd"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a0da35c7cdb375c5f3542243177b12ccd">◆ </a></span>is_audio_device_set()</h2>
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<td class="memname">bool is_audio_device_set </td>
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<td>(</td>
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<td class="paramname"></td><td>)</td>
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<td></td>
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<a id="ac6db6c3c9c0d0c050d64d291539aabfb"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ac6db6c3c9c0d0c050d64d291539aabfb">◆ </a></span>log_volume()</h2>
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<td class="memname">double log_volume </td>
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<td>(</td>
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<td class="paramtype">double </td>
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<td class="paramname"><em>linear</em></td><td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#aeaad577cd2212f44f19b1b3ea1b9ba58">◆ </a></span>start_recording()</h2>
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<td class="memname">bool start_recording </td>
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<td>(</td>
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<td class="paramname"></td><td>)</td>
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<td></td>
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</div><div class="memdoc">
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<a id="aa12f059ef28b8c0b4759118fab0109ce"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#aa12f059ef28b8c0b4759118fab0109ce">◆ </a></span>stop_audio()</h2>
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<td class="memname">void stop_audio </td>
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<td>(</td>
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<td class="paramname"></td><td>)</td>
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<td></td>
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</tr>
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<a id="adfcd3d53f2f595333b8f763446726ebf"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#adfcd3d53f2f595333b8f763446726ebf">◆ </a></span>stop_recording()</h2>
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<td class="memname">void stop_recording </td>
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<td>(</td>
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<td class="paramname"></td><td>)</td>
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<td></td>
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</div><div class="memdoc">
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<a id="a977895b7e375b37f45102d2653a6c15a"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a977895b7e375b37f45102d2653a6c15a">◆ </a></span>write_wave_header()</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">void write_wave_header </td>
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<td>(</td>
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<td class="paramtype">QFile & </td>
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<td class="paramname"><em>f</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const QAudioFormat & </td>
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<td class="paramname"><em>format</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</div><div class="memdoc">
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<a id="a1b997af1d74b69c7395e651f6b2d5a22"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a1b997af1d74b69c7395e651f6b2d5a22">◆ </a></span>write_wave_trailer()</h2>
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<td class="memname">void write_wave_trailer </td>
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<td>(</td>
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<td class="paramtype">QFile & </td>
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<td class="paramname"><em>f</em></td><td>)</td>
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<h2 class="groupheader">Variable Documentation</h2>
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<a id="a754c2f36daba624892ab55b0edb65524"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a754c2f36daba624892ab55b0edb65524">◆ </a></span>audio_device_set</h2>
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<td class="memname">bool audio_device_set = false</td>
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</table>
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</div><div class="memdoc">
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</div>
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</div>
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<a id="a03a79481214b3d04c3bc78efc8e88aee"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a03a79481214b3d04c3bc78efc8e88aee">◆ </a></span>audio_ibuffer</h2>
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<td class="memname">qint8 audio_ibuffer[<a class="el" href="audio_8h.html#a515bcc4d22d8a18cb891ef2401783130">audio_ibuffer_size</a>]</td>
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<a id="ac655161d4cf4531b622acf62f9fbbb58"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ac655161d4cf4531b622acf62f9fbbb58">◆ </a></span>audio_ibuffer_frame</h2>
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<td class="memname">long audio_ibuffer_frame = 0</td>
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</div>
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<a id="a6c80563a009b62571a07639a35d96aa0"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a6c80563a009b62571a07639a35d96aa0">◆ </a></span>audio_ibuffer_read</h2>
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<td class="memname">qint64 audio_ibuffer_read = 0</td>
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</div>
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<a id="af47f84c3150c96cea5827d15eb1226ee"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#af47f84c3150c96cea5827d15eb1226ee">◆ </a></span>audio_ibuffer_timecode</h2>
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<td class="memname">double audio_ibuffer_timecode = 0</td>
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<a id="a4f4c92e827f94115f45162e3d3b96d49"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a4f4c92e827f94115f45162e3d3b96d49">◆ </a></span>audio_input</h2>
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<td class="memname">QAudioInput* audio_input = nullptr</td>
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<a id="a0d579c4f8107569bc87aec4e53ea7ff8"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a0d579c4f8107569bc87aec4e53ea7ff8">◆ </a></span>audio_io_device</h2>
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<td class="memname">QIODevice* audio_io_device</td>
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</div>
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</div>
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<a id="acbfe984e7a34f1b78a7188ec831d9040"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#acbfe984e7a34f1b78a7188ec831d9040">◆ </a></span>audio_output</h2>
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<div class="memitem">
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<div class="memproto">
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<td class="memname">QAudioOutput* audio_output</td>
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</tr>
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</table>
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</div><div class="memdoc">
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</div>
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</div>
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<a id="ae098b1e2d93d47e4cab42dcd97f75784"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ae098b1e2d93d47e4cab42dcd97f75784">◆ </a></span>audio_rendering</h2>
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<td class="memname">bool audio_rendering = false</td>
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</table>
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</div>
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<a id="a28546825ddb94cbda4c9fa20c08182fd"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a28546825ddb94cbda4c9fa20c08182fd">◆ </a></span>audio_scrub</h2>
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<table class="memname">
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<td class="memname">bool audio_scrub = false</td>
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</table>
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</div><div class="memdoc">
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</div>
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<a id="abc06ca7502ce25edb5f2bee25465674e"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#abc06ca7502ce25edb5f2bee25465674e">◆ </a></span>audio_thread</h2>
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<div class="memitem">
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<td class="memname"><a class="el" href="class_audio_sender_thread.html">AudioSenderThread</a>* audio_thread = nullptr</td>
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</div>
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<a id="a14adfba26f265622e5f8f6b07c8592cc"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a14adfba26f265622e5f8f6b07c8592cc">◆ </a></span>audio_write_lock</h2>
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<div class="memitem">
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<div class="memproto">
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<tr>
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<td class="memname">QMutex audio_write_lock</td>
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</tr>
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</table>
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</div><div class="memdoc">
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</div>
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</div>
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<a id="ab03dd4165a5e852026f88bf7e37803c1"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ab03dd4165a5e852026f88bf7e37803c1">◆ </a></span>output_recording</h2>
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<div class="memitem">
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<td class="memname">QFile output_recording</td>
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</table>
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</div>
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</div>
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<a id="aaaa86cbd88875817d7896b26080d35d4"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#aaaa86cbd88875817d7896b26080d35d4">◆ </a></span>recording</h2>
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<td class="memname">bool recording = false</td>
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</table>
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</div><div class="memdoc">
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</div>
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</div>
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