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<title>Camstream: CamStream API documentation</title>
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<h1>AudioRingBuffer.h</h1><a href="_audio_ring_buffer_8h.html">Go to the documentation of this file.</a><pre class="fragment"><div>00001 <span class="comment">/* audiodevs: Abstraction layer for audio hardware & samples</span>
00002 <span class="comment"> Copyright (C) 2003-2004 Nemosoft Unv.</span>
00003 <span class="comment"></span>
00004 <span class="comment"> This program is free software; you can redistribute it and/or modify</span>
00005 <span class="comment"> it under the terms of the GNU General Public License as published by</span>
00006 <span class="comment"> the Free Software Foundation; either version 2 of the License, or</span>
00007 <span class="comment"> (at your option) any later version.</span>
00008 <span class="comment"></span>
00009 <span class="comment"> This program is distributed in the hope that it will be useful,</span>
00010 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
00011 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
00012 <span class="comment"> GNU General Public License for more details.</span>
00013 <span class="comment"></span>
00014 <span class="comment"> You should have received a copy of the GNU General Public License</span>
00015 <span class="comment"> along with this program; if not, write to the Free Software</span>
00016 <span class="comment"> Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
00017 <span class="comment"></span>
00018 <span class="comment"> For questions, remarks, patches, etc. for this program, the author can be</span>
00019 <span class="comment"> reached at camstream@smcc.demon.nl.</span>
00020 <span class="comment">*/</span>
00021
00022 <span class="preprocessor">#ifndef AUDIORINGBUFFER_HPP</span>
<a name="l00023"></a><a class="code" href="_audio_ring_buffer_8h.html#a0">00023</a> <span class="preprocessor"></span><span class="preprocessor">#define AUDIORINGUBFFER_HPP</span>
00024 <span class="preprocessor"></span>
00025 <span class="preprocessor">#include "<a class="code" href="_ring_buffer_8h.html">RingBuffer.h</a>"</span>
00026 <span class="preprocessor">#include "<a class="code" href="_audio_sample_8h.html">AudioSample.h</a>"</span>
00027
00028
<a name="l00029"></a><a class="code" href="class_c_audio_ring_buffer_reader.html">00029</a> <span class="keyword">class </span><a class="code" href="class_c_audio_ring_buffer_reader.html">CAudioRingBufferReader</a>: <span class="keyword">protected</span> <a class="code" href="class_c_ring_buffer_reader.html">CRingBufferReader</a>
00030 {
00031 <span class="keyword">private</span>:
00032 <span class="keyword">const</span> <a class="code" href="struct_sound_attributes.html">SoundAttributes</a> *m_pSoundAttributes;
00033 <a class="code" href="class_c_ring_buffer.html">CRingBuffer</a> *m_pRing;
00034
00035 <span class="keyword">public</span>:
00036 <a class="code" href="class_c_audio_ring_buffer_reader.html">CAudioRingBufferReader</a>(<a class="code" href="class_c_ring_buffer.html">CRingBuffer</a> *ring, <span class="keyword">const</span> <a class="code" href="struct_sound_attributes.html">SoundAttributes</a> *attr);
00037
00038 <a class="code" href="struct_sound_attributes.html">SoundAttributes</a> <a class="code" href="class_c_audio_ring_buffer_reader.html#a1">GetSoundAttributes</a>() <span class="keyword">const</span>;
00039
00040 <span class="keywordtype">void</span> <a class="code" href="class_c_audio_ring_buffer_reader.html#a2">SetLowWaterMark</a>(<a class="code" href="_audio_sample_8h.html#a0">SamplePos</a>);
00041 <a class="code" href="_audio_sample_8h.html#a0">SamplePos</a> <a class="code" href="class_c_audio_ring_buffer_reader.html#a3">GetLowWaterMark</a>() <span class="keyword">const</span>;
00042 <span class="keywordtype">void</span> <a class="code" href="class_c_audio_ring_buffer_reader.html#a4">SetHighWaterMark</a>(<a class="code" href="_audio_sample_8h.html#a0">SamplePos</a>);
00043 <a class="code" href="_audio_sample_8h.html#a0">SamplePos</a> <a class="code" href="class_c_audio_ring_buffer_reader.html#a5">GetHighWaterMark</a>() <span class="keyword">const</span>;
00044
00045 <a class="code" href="class_c_audio_sample.html">CAudioSample</a> <a class="code" href="class_c_audio_ring_buffer_reader.html#a6">ReadFromTail</a>(<a class="code" href="_audio_sample_8h.html#a0">SamplePos</a> length);
00046 <a class="code" href="class_c_audio_sample.html">CAudioSample</a> <a class="code" href="class_c_audio_ring_buffer_reader.html#a7">ReadFromHead</a>(<a class="code" href="_audio_sample_8h.html#a0">SamplePos</a> length, <span class="keywordtype">bool</span> clear = <span class="keyword">false</span>, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> time = ULONG_MAX);
00047 };
00048
00049 <span class="preprocessor">#endif</span>
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