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153 lines
9.3 KiB
153 lines
9.3 KiB
<?xml version="1.0" encoding="utf-8"?> |
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" |
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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> |
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> |
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<head> |
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<meta http-equiv="Content-Style-Type" content="text/css" /> |
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<meta http-equiv="Content-type" content="text/html; charset=utf-8" /> |
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<link rel="stylesheet" href="./robodoc.css" type="text/css" /> |
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<title>./streamproxy</title> |
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<!-- Source: ./streamproxy --> |
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<!-- Generated with ROBODoc Version 4.99.41 (Jul 2 2011) --> |
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</head> |
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<body> |
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<div id="logo"> |
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<a name="robo_top_of_doc"></a> |
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</div> <!-- logo --> |
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<div id="navigation"> |
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<a class="menuitem" href="./toc_index.html#top">Table of Contents</a> |
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<a class="menuitem" href="./robo_sourcefiles.html#top">Sourcefiles</a> |
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<a class="menuitem" href="./masterindex.html#top">Index</a> |
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<a class="menuitem" href="./robo_files.html#top">Files</a> |
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<a class="menuitem" href="./robo_functions.html#top">Functions</a> |
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<a class="menuitem" href="./tobo_toplevel.html#top">Toplevel</a> |
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<a class="menuitem" href="./robo_variables.html#top">Variables</a> |
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</div> <!-- navigation --> |
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<div id="content"> |
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<hr /> |
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<a name="ffmpeg2fstreamproxy"></a> |
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<a name="robo8"></a><h2>ffmpeg/streamproxy [ Files ]</h2> |
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<p>[ <a href="#robo_top_of_doc">Top</a> ] [ <a href="./robo_files.html#robo_top_of_doc">Files</a> ]</p> |
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<p class="item_name">NAME</p> |
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<pre> <strong>streamproxy</strong> - проксирование аудиопотока на Icecast |
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</pre> |
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<p class="item_name">VERSION</p> |
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<pre> 1.0 |
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</pre> |
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<p class="item_name">DESCRIPTION</p> |
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<p> Сценарий принимает аудиопоток с оборудования, по UDP или TCP, |
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и ретранслирует поток на сервер радиовещания icecast для |
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получения сигнала другими программами и прослушивания аудио конечным |
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пользователем. |
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</p> |
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<p> Проксирование будет доступно только при задании в файле настроек опции |
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<proxy>1</proxy> |
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</p> |
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<p><img src="dot_graph_1.png"> |
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</p> |
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<p class="item_name">USAGE</p> |
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<pre> <strong>streamproxy</strong> <файл настроек> |
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</pre> |
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<p class="item_name">ARGUMENTS</p> |
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<ul><li> <файл настроек> - xml-файл с описанием входящего и выходящего потоков и |
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правилами фрагментирования записей. |
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</li> |
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</ul> |
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<p></p> |
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<hr /> |
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<a name="streamproxy2freadXML"></a> |
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<a name="robo9"></a><h2>streamproxy/readXML [ Functions ]</h2> |
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<p>[ <a href="#robo_top_of_doc">Top</a> ] [ <a href="#robo8">streamproxy</a> ] [ <a href="./robo_functions.html#robo_top_of_doc">Functions</a> ]</p> |
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<p class="item_name">NAME</p> |
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<pre> <strong>readXML</strong> - получение значения опции из файла настроек |
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</pre> |
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<p class="item_name">USAGE</p> |
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<pre> <strong>readXML</strong> <опция> <файл> |
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</pre> |
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<p class="item_name">ARGUMENTS</p> |
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<ul><li> опция - имя опции |
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</li> |
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<li> файл - xml-файл с настройками |
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</li> |
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</ul> |
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<p></p> |
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<p class="item_name">RESULT</p> |
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<pre> Значение параметра при наличии искомой опции в xml-файле или значение по |
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умолчанию, которое задаётся при инициализации переменной <a href="./streamsaver.html#robo5">config</a>. |
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</pre> |
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<p class="item_name">SOURCE</p> |
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<pre class="source"><span class="line_number">82 </span><strong>readXML</strong><span class="sign">(</span><span class="sign">)</span> <span class="keyword">{</span> |
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<span class="line_number">83 </span> <span class="sign">\</span><span class="keyword">grep</span> <span class="sign">-</span>oPm1 <span class="quote">"(?<=<$1>)[^<]+"</span> <span class="quote">"$2"</span> |
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<span class="line_number">84 </span><span class="keyword">}</span> |
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</pre> |
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<hr /> |
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<a name="streamproxy2fproxyCMD"></a> |
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<a name="robo10"></a><h2>streamproxy/proxyCMD [ Functions ]</h2> |
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<p>[ <a href="#robo_top_of_doc">Top</a> ] [ <a href="#robo8">streamproxy</a> ] [ <a href="./robo_functions.html#robo_top_of_doc">Functions</a> ]</p> |
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<p class="item_name">NAME</p> |
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<pre> <strong>proxyCMD</strong> - создание команды для передачи аудиопотока |
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</pre> |
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<p class="item_name">DESCRIPTION</p> |
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<p> Процедура составляет команду ffmpeg на основе конфигурационного файла |
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</p> |
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<p class="item_name">RESULT</p> |
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<pre> Команда ffmpeg, которую можно передать на выполнение. |
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</pre> |
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<p class="item_name">SOURCE</p> |
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<pre class="source"><span class="line_number">100 </span><strong>proxyCMD</strong><span class="sign">(</span><span class="sign">)</span> <span class="keyword">{</span> |
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<span class="line_number">101 </span> STREAM<span class="sign">=</span><span class="sign">$</span><span class="sign">(</span><a href="#robo9">readXML</a> stream <span class="quote">"$XML"</span><span class="sign">)</span> |
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<span class="line_number">102 </span> ICECAST<span class="sign">=</span><span class="quote">"$(<a href="#robo9">readXML</a> icecast $XML)/$(<a href="#robo9">readXML</a> mountpoint $XML)"</span> |
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<span class="line_number">103 </span> ICENAME<span class="sign">=</span><span class="quote">"$(<a href="#robo9">readXML</a> channel_name $XML)"</span> |
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<span class="line_number">104 </span> ICEDESC<span class="sign">=</span><span class="quote">"$(<a href="#robo9">readXML</a> channel_descr $XML)"</span> |
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<span class="line_number">105 </span> FORMAT<span class="sign">=</span><span class="quote">"$(<a href="#robo9">readXML</a> input_format $XML)"</span> |
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<span class="line_number">106 </span> |
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<span class="line_number">107 </span> <span class="keyword">echo</span> <span class="keyword">ffmpeg</span> <span class="sign">-</span>i <span class="quote">"$STREAM"</span> <span class="sign">\</span> |
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<span class="line_number">108 </span> <span class="sign">-</span><span class="keyword">fi</span> <span class="quote">"$FORMAT"</span> <span class="sign">\</span> |
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<span class="line_number">109 </span> <span class="sign">-</span>legacy_icecast 1 <span class="sign">\</span> |
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<span class="line_number">110 </span> <span class="sign">-</span>content_type audio<span class="sign">/</span>mpeg <span class="sign">\</span> |
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<span class="line_number">111 </span> <span class="sign">-</span>ice_name <span class="quote">"$ICENAME"</span> <span class="sign">\</span> |
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<span class="line_number">112 </span> <span class="sign">-</span>ice_description <span class="quote">"$ICEDESC"</span> <span class="sign">\</span> |
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<span class="line_number">113 </span> icecast<span class="sign">:</span><span class="sign">/</span><span class="sign">/</span>source<span class="sign">:</span><span class="sign">$</span>ICECAST |
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<span class="line_number">114 </span><span class="keyword">}</span> |
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</pre> |
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<hr /> |
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<a name="streamproxy2fmain"></a> |
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<a name="robo11"></a><h2>streamproxy/main [ Toplevel ]</h2> |
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<p>[ <a href="#robo_top_of_doc">Top</a> ] [ <a href="#robo8">streamproxy</a> ] [ <a href="./tobo_toplevel.html#robo_top_of_doc">Toplevel</a> ]</p> |
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<p class="item_name">NAME</p> |
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<pre> <a href="#robo8">streamproxy</a> |
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</pre> |
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<p class="item_name">SOURCE</p> |
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<pre class="source"><span class="line_number">125 </span><span class="comment">#Проверка аргументов</span> |
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<span class="line_number">126 </span><span class="keyword">if</span> <span class="sign">[</span> <span class="sign">-</span>z <span class="sign">$</span>1 <span class="sign">]</span><span class="sign">;</span> <span class="keyword">then</span> |
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<span class="line_number">127 </span> <span class="keyword">echo</span> <span class="quote">"USAGE: $0 <xml>"</span> |
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<span class="line_number">128 </span> <span class="keyword">exit</span> 1 |
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<span class="line_number">129 </span><span class="keyword">fi</span> |
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<span class="line_number">130 </span> |
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<span class="line_number">131 </span><span class="comment">#Файл настроек</span> |
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<span class="line_number">132 </span>XML<span class="sign">=</span><span class="quote">"$1"</span> |
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<span class="line_number">133 </span> |
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<span class="line_number">134 </span><span class="comment">#Проверка использования прокси</span> |
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<span class="line_number">135 </span>PROXY<span class="sign">=</span><span class="sign">$</span><span class="sign">(</span><a href="#robo9">readXML</a> proxy <span class="quote">"$XML"</span><span class="sign">)</span> |
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<span class="line_number">136 </span> |
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<span class="line_number">137 </span><span class="keyword">if</span> <span class="sign">[</span> <span class="quote">"$PROXY"</span> <span class="sign">=</span><span class="sign">=</span> 1 <span class="sign">]</span><span class="sign">;</span> <span class="keyword">then</span> |
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<span class="line_number">138 </span> <a href="#robo10">proxyCMD</a> |
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<span class="line_number">139 </span><span class="keyword">fi</span> |
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</pre> |
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<p>Generated from ./streamproxy with <a href="http://www.xs4all.nl/~rfsber/Robo/robodoc.html">ROBODoc</a> V4.99.41 on Fri Aug 12 2016 17:07:07 |
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