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von raredesign | Dez 3, 2019 | Allgemein | 0 Kommentare
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<a href="OggVorbisAudioStream_8cxx.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (c) 2004 MUSIC TECHNOLOGY GROUP (MTG)</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * UNIVERSITAT POMPEU FABRA</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * This program is free software; you can redistribute it and/or modify</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * it under the terms of the GNU General Public License as published by</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * the Free Software Foundation; either version 2 of the License, or</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * (at your option) any later version.</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * This program is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * GNU General Public License for more details.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * You should have received a copy of the GNU General Public License</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * along with this program; if not, write to the Free Software</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include "<a class="code" href="OggVorbisAudioStream_8hxx.html">OggVorbisAudioStream.hxx</a>"</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "<a class="code" href="AudioFile_8hxx.html">AudioFile.hxx</a>"</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <cstdio></span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <ctime></span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <cstdlib></span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <vorbis/codec.h></span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <iostream></span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <algorithm></span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#if defined ( __powerpc__ ) || defined ( __POWERPC__ )</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor"></span><span class="preprocessor">#define HOST_ENDIANESS 1</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor"></span><span class="preprocessor">#else</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"><a class="code" href="OggVorbisAudioStream_8cxx.html#a0a6ef619d0da00460722556aed7c84de"> 34</a></span> <span class="preprocessor"></span><span class="preprocessor">#define HOST_ENDIANESS 0</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">namespace </span>CLAM</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> {</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">namespace </span>AudioCodecs</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> {</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a2b6f555cca56f3520f63c521939d0d74">OggVorbisAudioStream::mMaxBlockSize</a> = 4096 / <span class="keyword">sizeof</span>(<a class="code" href="namespaceCLAM.html#a2ecb0d0d0e16bdd4ec6d0d965ef5b1c9">TInt16</a>); <span class="comment">// Seems to be the 'reference' value</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#abac8b8fd0f2495f49fe09c5590120168">OggVorbisAudioStream::mAnalysisWindowSize</a> = 1024;</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  </div>
<div class="line"><a name="l00045"></a><span class="lineno"><a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a1fb1e6531acc5fbd2aed0017f796dbf9"> 45</a></span>  <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a1fb1e6531acc5fbd2aed0017f796dbf9">OggVorbisAudioStream::OggVorbisAudioStream</a>( <span class="keyword">const</span> <a class="code" href="classCLAM_1_1AudioFile.html">AudioFile</a>& file )</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  : mFileHandle( <a class="code" href="OSDefines_8hxx.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a> )</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  , mEncoding( false )</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  {</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a449c40105655011dd494211ac179378f">mName</a> = file.<a class="code" href="classCLAM_1_1AudioFile.html#a031394d48ff9dc1647667d367858dcc3">GetLocation</a>();</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a0286ed43c9279f290138f9eafea46501">mEncodedSampleRate</a> = (<a class="code" href="classint.html">int</a>)file.<a class="code" href="classCLAM_1_1AudioFile.html#a1e487b072ed2dd5b1e0b03404795e572">GetHeader</a>().GetSampleRate();</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <a class="code" href="classCLAM_1_1AudioCodecs_1_1Stream.html#a8c2bcfb7c7885eba044194f14bbd9da8">mChannels</a> = (<a class="code" href="classint.html">int</a>)file.<a class="code" href="classCLAM_1_1AudioFile.html#a1e487b072ed2dd5b1e0b03404795e572">GetHeader</a>().GetChannels();</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a864ceee055aea8ee253c87a53ab6e34d">mEncodeBuffer</a>.resize( <a class="code" href="classCLAM_1_1AudioCodecs_1_1Stream.html#a8c2bcfb7c7885eba044194f14bbd9da8">mChannels</a> ); <span class="comment">// as many stream buffers as channels</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a6f05fb87cf7da6b25a86011c6dc208ce">mBlockBuffer</a>.resize( <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a2b6f555cca56f3520f63c521939d0d74">mMaxBlockSize</a> );</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  }</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div>
<div class="line"><a name="l00056"></a><span class="lineno"><a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a8e4178d77718a9d0f2048c3e5e99bcf6"> 56</a></span>  <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a8e4178d77718a9d0f2048c3e5e99bcf6">OggVorbisAudioStream::~OggVorbisAudioStream</a>()</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  {</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a9194442afc0dff0017914658d887ced4" title="Close the stream.">Dispose</a>();</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  }</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div>
<div class="line"><a name="l00061"></a><span class="lineno"><a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a9486a9e1f3e61547aec54a4a1bf90a57"> 61</a></span>  <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a9486a9e1f3e61547aec54a4a1bf90a57" title="Open the stream in read mode.">OggVorbisAudioStream::PrepareReading</a>()</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  {</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#ab7e88f6050b01727224dc8864593d5a7">mFileHandle</a> = fopen(<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a449c40105655011dd494211ac179378f">mName</a>.c_str(), <span class="stringliteral">"rb"</span>);</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordflow">if</span> (<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#ab7e88f6050b01727224dc8864593d5a7">mFileHandle</a> == <a class="code" href="OSDefines_8hxx.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  {</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  std::string msgString = <span class="stringliteral">"Could not open "</span>;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  msgString += <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a449c40105655011dd494211ac179378f">mName</a>;</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  msgString +=<span class="stringliteral">" for reading!"</span>;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <a class="code" href="Assert_8hxx.html#a0013fa617be6fec21a9ad7180e7d8cff" title="An assertion is a check on an expression that must be true given that all the contracts are fullfille...">CLAM_ASSERT</a>( <span class="keyword">false</span>, msgString.c_str() );</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  }</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordtype">int</span> error = ov_open(<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#ab7e88f6050b01727224dc8864593d5a7">mFileHandle</a>, &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#ad9ad2442cb191669f6362abfea92f662">mNativeFileParams</a>, <a class="code" href="OSDefines_8hxx.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, 0);</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">if</span> ( error < 0 )</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  {</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  fclose( <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#ab7e88f6050b01727224dc8864593d5a7">mFileHandle</a> );</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#ab7e88f6050b01727224dc8864593d5a7">mFileHandle</a>=<a class="code" href="OSDefines_8hxx.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  std::string msgString = <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a449c40105655011dd494211ac179378f">mName</a>;</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  msgString += <span class="stringliteral">" is not a valid Ogg/Vorbis file!"</span>;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <a class="code" href="Assert_8hxx.html#a0013fa617be6fec21a9ad7180e7d8cff" title="An assertion is a check on an expression that must be true given that all the contracts are fullfille...">CLAM_ASSERT</a>( <span class="keyword">false</span>, msgString.c_str() );</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  }</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  vorbis_info* info = ov_info(&<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#ad9ad2442cb191669f6362abfea92f662">mNativeFileParams</a>, -1);</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <a class="code" href="Assert_8hxx.html#a0013fa617be6fec21a9ad7180e7d8cff" title="An assertion is a check on an expression that must be true given that all the contracts are fullfille...">CLAM_ASSERT</a>(<a class="code" href="classCLAM_1_1AudioCodecs_1_1Stream.html#a8c2bcfb7c7885eba044194f14bbd9da8">mChannels</a>==<span class="keywordtype">unsigned</span>(info->channels),</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="stringliteral">"OggVorbisAudioStream: channels info changed before opening"</span>);</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a2d9ab5cc2a55507d512c43a68839dc35">mCurrentSection</a> = 0;</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <a class="code" href="classCLAM_1_1AudioCodecs_1_1Stream.html#a26d0baf336510345bf00b19f5894765a">mFramePosition</a> = 0;</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  </div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="comment">// MRJ: Seen on Audacity sources. It seems that</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="comment">// not all encoders respect the specs right: sometimes</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="comment">// one might stumble on a file with poorly encoded headers</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="comment">// having this the effect of reading several frames of zeros</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="comment">// at the beginning</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  ov_pcm_seek( &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#ad9ad2442cb191669f6362abfea92f662">mNativeFileParams</a>, 0 );</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  }</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div>
<div class="line"><a name="l00096"></a><span class="lineno"><a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a6d88f9813579bf6c4d5f25c4e7604883"> 96</a></span>  <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a6d88f9813579bf6c4d5f25c4e7604883" title="Open the stream in write mode.">OggVorbisAudioStream::PrepareWriting</a>()</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  {</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#ab7e88f6050b01727224dc8864593d5a7">mFileHandle</a> = fopen(<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a449c40105655011dd494211ac179378f">mName</a>.c_str(), <span class="stringliteral">"wb"</span>);</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">if</span> ( <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#ab7e88f6050b01727224dc8864593d5a7">mFileHandle</a>==<a class="code" href="OSDefines_8hxx.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a> )</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  {</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  std::string msgString = <span class="stringliteral">"Could not open "</span>;</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  msgString += <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a449c40105655011dd494211ac179378f">mName</a>;</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  msgString +=<span class="stringliteral">" for writing!"</span>;</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <a class="code" href="Assert_8hxx.html#a0013fa617be6fec21a9ad7180e7d8cff" title="An assertion is a check on an expression that must be true given that all the contracts are fullfille...">CLAM_ASSERT</a>( <span class="keyword">false</span>, msgString.c_str() );</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  }</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  VorbisI_EncoderSetup();</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a1eaa44800dea5cb207040e20a110cfb5">mEncoding</a> = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  }</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordtype">void</span> OggVorbisAudioStream::VorbisI_EncoderSetup()</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  {</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  vorbis_info_init( &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a281a207ff4b83964b86bc35e979cbfab">mStreamInfo</a> );</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="comment">// encoding mode choosing</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordtype">int</span> retValue = vorbis_encode_init_vbr(</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a281a207ff4b83964b86bc35e979cbfab">mStreamInfo</a>, <a class="code" href="classCLAM_1_1AudioCodecs_1_1Stream.html#a8c2bcfb7c7885eba044194f14bbd9da8">mChannels</a>, <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a0286ed43c9279f290138f9eafea46501">mEncodedSampleRate</a>, 0.5 );</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <a class="code" href="Assert_8hxx.html#a0013fa617be6fec21a9ad7180e7d8cff" title="An assertion is a check on an expression that must be true given that all the contracts are fullfille...">CLAM_ASSERT</a>( retValue == 0, <span class="stringliteral">"Error trying to initialize Vorbis encoder!"</span> );</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="comment">// We add to the comment section who we are</span></div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  vorbis_comment_init( &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a1e0fa5f221a19c38f197ddf21ed1d4ea">mFileComments</a> );</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  vorbis_comment_add_tag( &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a1e0fa5f221a19c38f197ddf21ed1d4ea">mFileComments</a>, <span class="stringliteral">"ENCODER"</span>, <span class="stringliteral">"CLAM"</span> );</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="comment">// analysis state and auxiliary encoding state storage setup</span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  vorbis_analysis_init( &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#ae94df0ed7687a710e4ac79eb9b53c1e0">mDSPState</a>, &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a281a207ff4b83964b86bc35e979cbfab">mStreamInfo</a> );</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  vorbis_block_init( &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#ae94df0ed7687a710e4ac79eb9b53c1e0">mDSPState</a>, &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a34a060d47eddf597de9c17c3a73d3894">mVorbisBlock</a> );</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  </div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="comment">// packet->stream encoder setup</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="comment">// pick random serial number</span></div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="comment">// :TODO: this random number thing might be really important...</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  ogg_stream_init( &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a8a36d568474aad60fbd758965285f3e1">mOggStreamState</a>, rand() );</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> </div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  WriteBitstreamHeader();</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  }</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordtype">void</span> OggVorbisAudioStream::WriteBitstreamHeader()</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  {</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="comment">// Every Vorbis stream begins with 3 headers:</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="comment">// + the initial header ( with codec setup params )</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="comment">// + the header with the comment fields</span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="comment">// + the header with the code books</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  </div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  ogg_packet header_codec_setup;</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  ogg_packet header_comments;</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  ogg_packet header_codebooks;</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> </div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="comment">// We make the headers from the current Vorbis DSP module state</span></div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="comment">// and file comments</span></div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  vorbis_analysis_headerout( &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#ae94df0ed7687a710e4ac79eb9b53c1e0">mDSPState</a>, &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a1e0fa5f221a19c38f197ddf21ed1d4ea">mFileComments</a>, </div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  &header_codec_setup,</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  &header_comments,</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  &header_codebooks );</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="comment">// We 'push' each header one at a time into the stream</span></div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  ogg_stream_packetin( &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a8a36d568474aad60fbd758965285f3e1">mOggStreamState</a>, &header_codec_setup );</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  ogg_stream_packetin( &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a8a36d568474aad60fbd758965285f3e1">mOggStreamState</a>, &header_comments );</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  ogg_stream_packetin( &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a8a36d568474aad60fbd758965285f3e1">mOggStreamState</a>, &header_codebooks );</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="comment">// Now we ensure that the audio data will begin on a new</span></div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="comment">// 'page' as the specs require</span></div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">while</span>( ogg_stream_flush( &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a8a36d568474aad60fbd758965285f3e1">mOggStreamState</a>, &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a8b31b59ac777f459f712261cdebaf702">mOggPage</a> ) > 0 )</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  {</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  fwrite( <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a8b31b59ac777f459f712261cdebaf702">mOggPage</a>.header, 1, <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a8b31b59ac777f459f712261cdebaf702">mOggPage</a>.header_len, <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#ab7e88f6050b01727224dc8864593d5a7">mFileHandle</a> );</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  fwrite( <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a8b31b59ac777f459f712261cdebaf702">mOggPage</a>.body, 1, <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a8b31b59ac777f459f712261cdebaf702">mOggPage</a>.body_len, <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#ab7e88f6050b01727224dc8864593d5a7">mFileHandle</a> );</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  }</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  }</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div>
<div class="line"><a name="l00169"></a><span class="lineno"><a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a9194442afc0dff0017914658d887ced4"> 169</a></span>  <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a9194442afc0dff0017914658d887ced4" title="Close the stream.">OggVorbisAudioStream::Dispose</a>()</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  {</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordflow">if</span> ( <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#ab7e88f6050b01727224dc8864593d5a7">mFileHandle</a> == <a class="code" href="OSDefines_8hxx.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">if</span> ( not <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a1eaa44800dea5cb207040e20a110cfb5">mEncoding</a> )</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  {</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  ov_clear( &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#ad9ad2442cb191669f6362abfea92f662">mNativeFileParams</a> );</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#ab7e88f6050b01727224dc8864593d5a7">mFileHandle</a> = <a class="code" href="OSDefines_8hxx.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  }</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="comment">// Encoding dispose is more complex</span></div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="comment">// if there are yet samples to be processed we assure</span></div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="comment">// they are encoded</span></div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordflow">if</span> ( !<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a864ceee055aea8ee253c87a53ab6e34d">mEncodeBuffer</a>[0].empty() )</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  DoVorbisAnalysis();</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="comment">// We tell the Vorbis encoder that we are </span></div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="comment">// finished with encoding frames</span></div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  vorbis_analysis_wrote( &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#ae94df0ed7687a710e4ac79eb9b53c1e0">mDSPState</a>, 0 );</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="comment">// push blocks generated by the last call</span></div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="comment">// onto the Ogg stream</span></div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  PushAnalysisBlocksOntoOggStream(); </div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  </div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="comment">// Encoder cleaning up</span></div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  ogg_stream_clear( &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a8a36d568474aad60fbd758965285f3e1">mOggStreamState</a> );</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  vorbis_block_clear( &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a34a060d47eddf597de9c17c3a73d3894">mVorbisBlock</a> );</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  vorbis_dsp_clear( &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#ae94df0ed7687a710e4ac79eb9b53c1e0">mDSPState</a> );</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  vorbis_comment_clear( &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a1e0fa5f221a19c38f197ddf21ed1d4ea">mFileComments</a> );</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  vorbis_info_clear( &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a281a207ff4b83964b86bc35e979cbfab">mStreamInfo</a> );</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> </div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  fclose( <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#ab7e88f6050b01727224dc8864593d5a7">mFileHandle</a> );</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#ab7e88f6050b01727224dc8864593d5a7">mFileHandle</a> = <a class="code" href="OSDefines_8hxx.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  mEncoding = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  }</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> </div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordtype">void</span> OggVorbisAudioStream::ConsumeDecodedSamples()</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  {</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordtype">unsigned</span> nItems = <a class="code" href="classCLAM_1_1AudioCodecs_1_1Stream.html#a2e4d3d7ae3d3a5c6f9e8da2bf71a6aef">mInterleavedData</a>.size();</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a>* pSamples = &<a class="code" href="classCLAM_1_1AudioCodecs_1_1Stream.html#a2e4d3d7ae3d3a5c6f9e8da2bf71a6aef">mInterleavedData</a>[0];</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> </div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <a class="code" href="Assert_8hxx.html#a0013fa617be6fec21a9ad7180e7d8cff" title="An assertion is a check on an expression that must be true given that all the contracts are fullfille...">CLAM_ASSERT</a>( <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a0b60dc5d35805a2456a0b1d7bcdbf5c4">mDecodeBuffer</a>.size() >= nItems,</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="stringliteral">"This method cannot be called if the decode buffer"</span></div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="stringliteral">" has less samples than requested by the upper level"</span>);</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> </div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> norm = 1.0 / 32768.0;</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> </div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keyword">const</span> <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a>* pSamplesEnd = pSamples + nItems;</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keyword">typedef</span> std::deque<TInt16> sampleDeque;</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordflow">for</span>( sampleDeque::iterator i = <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a0b60dc5d35805a2456a0b1d7bcdbf5c4">mDecodeBuffer</a>.begin(); pSamples < pSamplesEnd; i++)</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  *pSamples++ = <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a>(*i)*norm;</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> </div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a0b60dc5d35805a2456a0b1d7bcdbf5c4">mDecodeBuffer</a>.erase(</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a0b60dc5d35805a2456a0b1d7bcdbf5c4">mDecodeBuffer</a>.begin(),</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a0b60dc5d35805a2456a0b1d7bcdbf5c4">mDecodeBuffer</a>.begin()+nItems );</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> </div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordtype">unsigned</span> nFrames = nItems / <a class="code" href="classCLAM_1_1AudioCodecs_1_1Stream.html#a8c2bcfb7c7885eba044194f14bbd9da8">mChannels</a>;</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <a class="code" href="classCLAM_1_1AudioCodecs_1_1Stream.html#a26d0baf336510345bf00b19f5894765a">mFramePosition</a>+=nFrames;</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  }</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> </div>
<div class="line"><a name="l00227"></a><span class="lineno"><a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#ae59f48bb598d56ef75b34f4f464b2028"> 227</a></span>  <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#ae59f48bb598d56ef75b34f4f464b2028" title="Move data from the file to mInterleavedData.">OggVorbisAudioStream::DiskToMemoryTransfer</a>()</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  {</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="comment">//Unused variable: TSize nBytes = 0;</span></div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keywordtype">unsigned</span> samplesRead = 0;</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> </div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keywordflow">while</span> (<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a0b60dc5d35805a2456a0b1d7bcdbf5c4">mDecodeBuffer</a>.size() < <a class="code" href="classCLAM_1_1AudioCodecs_1_1Stream.html#a2e4d3d7ae3d3a5c6f9e8da2bf71a6aef">mInterleavedData</a>.size())</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  {</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a31dbd91b4dc3718c24c30b7ba140c8a4">mLastBytesRead</a> = ov_read(</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#ad9ad2442cb191669f6362abfea92f662">mNativeFileParams</a>,</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  (<span class="keywordtype">char</span>*)&<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a6f05fb87cf7da6b25a86011c6dc208ce">mBlockBuffer</a>[0], </div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a2b6f555cca56f3520f63c521939d0d74">mMaxBlockSize</a>*<span class="keyword">sizeof</span>(<a class="code" href="namespaceCLAM.html#a2ecb0d0d0e16bdd4ec6d0d965ef5b1c9">TInt16</a>),</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <a class="code" href="OggVorbisAudioStream_8cxx.html#a0a6ef619d0da00460722556aed7c84de">HOST_ENDIANESS</a>,</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  2, 1, &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a2d9ab5cc2a55507d512c43a68839dc35">mCurrentSection</a> );</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  </div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <a class="code" href="Assert_8hxx.html#a0013fa617be6fec21a9ad7180e7d8cff" title="An assertion is a check on an expression that must be true given that all the contracts are fullfille...">CLAM_ASSERT</a>( <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a31dbd91b4dc3718c24c30b7ba140c8a4">mLastBytesRead</a> >= 0, <span class="stringliteral">"Malformed OggVorbis file!"</span> );</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <a class="code" href="Assert_8hxx.html#a0013fa617be6fec21a9ad7180e7d8cff" title="An assertion is a check on an expression that must be true given that all the contracts are fullfille...">CLAM_ASSERT</a>( <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a31dbd91b4dc3718c24c30b7ba140c8a4">mLastBytesRead</a> % <a class="code" href="classCLAM_1_1AudioCodecs_1_1Stream.html#a8c2bcfb7c7885eba044194f14bbd9da8">mChannels</a> == 0, <span class="stringliteral">"BIG Whoops!"</span> );</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> </div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keywordflow">if</span> ( <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a31dbd91b4dc3718c24c30b7ba140c8a4">mLastBytesRead</a> == 0 ) <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> </div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  samplesRead = <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a31dbd91b4dc3718c24c30b7ba140c8a4">mLastBytesRead</a> / <span class="keyword">sizeof</span>(<a class="code" href="namespaceCLAM.html#a2ecb0d0d0e16bdd4ec6d0d965ef5b1c9">TInt16</a> );</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> </div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a0b60dc5d35805a2456a0b1d7bcdbf5c4">mDecodeBuffer</a>.insert(</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a0b60dc5d35805a2456a0b1d7bcdbf5c4">mDecodeBuffer</a>.end(),</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a6f05fb87cf7da6b25a86011c6dc208ce">mBlockBuffer</a>.begin(),</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a6f05fb87cf7da6b25a86011c6dc208ce">mBlockBuffer</a>.begin() + samplesRead);</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  }</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> </div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <a class="code" href="classCLAM_1_1AudioCodecs_1_1Stream.html#ac8692702b2e5d256288194d2927b726d">mFramesLastRead</a> = <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a0b60dc5d35805a2456a0b1d7bcdbf5c4">mDecodeBuffer</a>.size();</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <a class="code" href="classCLAM_1_1AudioCodecs_1_1Stream.html#a3a4170527573f5241a40856a85460693">mEOFReached</a> = ( <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a31dbd91b4dc3718c24c30b7ba140c8a4">mLastBytesRead</a> == 0) && (<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a0b60dc5d35805a2456a0b1d7bcdbf5c4">mDecodeBuffer</a>.empty());</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> </div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordflow">if</span> (<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a0b60dc5d35805a2456a0b1d7bcdbf5c4">mDecodeBuffer</a>.empty()) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> </div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keywordflow">if</span> (<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a0b60dc5d35805a2456a0b1d7bcdbf5c4">mDecodeBuffer</a>.size() < <a class="code" href="classCLAM_1_1AudioCodecs_1_1Stream.html#a2e4d3d7ae3d3a5c6f9e8da2bf71a6aef">mInterleavedData</a>.size())</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  {</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a0b60dc5d35805a2456a0b1d7bcdbf5c4">mDecodeBuffer</a>.insert(</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a0b60dc5d35805a2456a0b1d7bcdbf5c4">mDecodeBuffer</a>.end(),</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <a class="code" href="classCLAM_1_1AudioCodecs_1_1Stream.html#a2e4d3d7ae3d3a5c6f9e8da2bf71a6aef">mInterleavedData</a>.size() - <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a0b60dc5d35805a2456a0b1d7bcdbf5c4">mDecodeBuffer</a>.size(),</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  0);</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  }</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  ConsumeDecodedSamples();</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  }</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> </div>
<div class="line"><a name="l00269"></a><span class="lineno"><a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a8c7a8938ecb3d25d830f3153f07c1bff"> 269</a></span>  <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a8c7a8938ecb3d25d830f3153f07c1bff" title="Move data from mInterleavedData to the file.">OggVorbisAudioStream::MemoryToDiskTransfer</a>()</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  {</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="comment">// Yahoo! The vorbis encoder wants the samples</span></div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="comment">// as floats!</span></div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  </div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="comment">// We expose the buffer for submitting data to the encoder</span></div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> </div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordtype">unsigned</span> currentOffset = 0;</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordtype">unsigned</span> i;</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keywordflow">do</span></div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  {</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keywordflow">for</span> ( i = <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a864ceee055aea8ee253c87a53ab6e34d">mEncodeBuffer</a>[0].size(); </div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  i < <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#abac8b8fd0f2495f49fe09c5590120168">mAnalysisWindowSize</a> && currentOffset < <a class="code" href="classCLAM_1_1AudioCodecs_1_1Stream.html#a2e4d3d7ae3d3a5c6f9e8da2bf71a6aef">mInterleavedData</a>.size(); </div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  i++ )</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  {</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> j=0; j<<a class="code" href="classCLAM_1_1AudioCodecs_1_1Stream.html#a8c2bcfb7c7885eba044194f14bbd9da8">mChannels</a>; j++)</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a864ceee055aea8ee253c87a53ab6e34d">mEncodeBuffer</a>[j].push_front( <a class="code" href="classCLAM_1_1AudioCodecs_1_1Stream.html#a2e4d3d7ae3d3a5c6f9e8da2bf71a6aef">mInterleavedData</a>[ currentOffset + j ] );</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> </div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  currentOffset += <a class="code" href="classCLAM_1_1AudioCodecs_1_1Stream.html#a8c2bcfb7c7885eba044194f14bbd9da8">mChannels</a>;</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  }</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> </div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keywordflow">if</span> ( i == <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#abac8b8fd0f2495f49fe09c5590120168">mAnalysisWindowSize</a> ) <span class="comment">// enough samples acquired</span></div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  DoVorbisAnalysis();</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> </div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  } <span class="keywordflow">while</span> ( currentOffset < <a class="code" href="classCLAM_1_1AudioCodecs_1_1Stream.html#a2e4d3d7ae3d3a5c6f9e8da2bf71a6aef">mInterleavedData</a>.size() );</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> </div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  }</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> </div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keywordtype">void</span> OggVorbisAudioStream::PushAnalysisBlocksOntoOggStream()</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  {</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keywordtype">int</span> eos = 0;</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keywordflow">while</span>( vorbis_analysis_blockout( &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#ae94df0ed7687a710e4ac79eb9b53c1e0">mDSPState</a>, &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a34a060d47eddf597de9c17c3a73d3894">mVorbisBlock</a> ) == 1 && !eos )</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  {</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="comment">// we assume we want bitrate management</span></div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  vorbis_analysis( &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a34a060d47eddf597de9c17c3a73d3894">mVorbisBlock</a>, <a class="code" href="OSDefines_8hxx.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a> );</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  vorbis_bitrate_addblock( &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a34a060d47eddf597de9c17c3a73d3894">mVorbisBlock</a> );</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> </div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keywordflow">while</span>( vorbis_bitrate_flushpacket( &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#ae94df0ed7687a710e4ac79eb9b53c1e0">mDSPState</a>, &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#afb0c48164e1e1b77713908c12ec0c7cb">mOggPacket</a> ) )</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  {</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="comment">// We push the packet into the bitstream</span></div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  ogg_stream_packetin( &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a8a36d568474aad60fbd758965285f3e1">mOggStreamState</a>, &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#afb0c48164e1e1b77713908c12ec0c7cb">mOggPacket</a> );</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span> </div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="comment">// page writeout</span></div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keywordflow">while</span>( ogg_stream_pageout( &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a8a36d568474aad60fbd758965285f3e1">mOggStreamState</a>, &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a8b31b59ac777f459f712261cdebaf702">mOggPage</a> ) > 0 </div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  && !eos)</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  {</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  fwrite( <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a8b31b59ac777f459f712261cdebaf702">mOggPage</a>.header, 1, <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a8b31b59ac777f459f712261cdebaf702">mOggPage</a>.header_len, <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#ab7e88f6050b01727224dc8864593d5a7">mFileHandle</a> );</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  fwrite( <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a8b31b59ac777f459f712261cdebaf702">mOggPage</a>.body, 1, <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a8b31b59ac777f459f712261cdebaf702">mOggPage</a>.body_len, <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#ab7e88f6050b01727224dc8864593d5a7">mFileHandle</a> );</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  eos = ( ogg_page_eos( &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a8b31b59ac777f459f712261cdebaf702">mOggPage</a> ) )? 1 : 0;</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  }</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  }</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  }</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  }</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span> </div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keywordtype">void</span> OggVorbisAudioStream::DoVorbisAnalysis()</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  {</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="keywordtype">float</span>** encBuffer = vorbis_analysis_buffer(</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#ae94df0ed7687a710e4ac79eb9b53c1e0">mDSPState</a>, <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#abac8b8fd0f2495f49fe09c5590120168">mAnalysisWindowSize</a>);</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  </div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> j = 0; j < <a class="code" href="classCLAM_1_1AudioCodecs_1_1Stream.html#a8c2bcfb7c7885eba044194f14bbd9da8">mChannels</a>; j++ )</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  {</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keywordtype">unsigned</span> i = 0;</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keywordflow">while</span>( !<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a864ceee055aea8ee253c87a53ab6e34d">mEncodeBuffer</a>[j].empty() )</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  {</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  encBuffer[j][i] = <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a864ceee055aea8ee253c87a53ab6e34d">mEncodeBuffer</a>[j].back();</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a864ceee055aea8ee253c87a53ab6e34d">mEncodeBuffer</a>[j].pop_back(); </div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  i++;</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  }</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span> </div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="comment">// Zero padding</span></div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keywordflow">while</span>( i < <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#abac8b8fd0f2495f49fe09c5590120168">mAnalysisWindowSize</a> )</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  {</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  encBuffer[j][i] = 0.0;</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  i++;</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  }</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  }</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  vorbis_analysis_wrote( &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#ae94df0ed7687a710e4ac79eb9b53c1e0">mDSPState</a>, <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#abac8b8fd0f2495f49fe09c5590120168">mAnalysisWindowSize</a> );</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  PushAnalysisBlocksOntoOggStream();</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  }</div>
<div class="line"><a name="l00348"></a><span class="lineno"><a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a0270802a2c00b666dcfe79c2fda44fc6"> 348</a></span>  <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#a0270802a2c00b666dcfe79c2fda44fc6" title="Moves the current position to framePosition. If such functionality is not supported by the stream it ...">OggVorbisAudioStream::SeekTo</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> framePosition)</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  {</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  ov_pcm_seek( &<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#ad9ad2442cb191669f6362abfea92f662">mNativeFileParams</a>, framePosition );</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <a class="code" href="classCLAM_1_1AudioCodecs_1_1Stream.html#a26d0baf336510345bf00b19f5894765a">mFramePosition</a> = ov_pcm_tell(&<a class="code" href="classCLAM_1_1AudioCodecs_1_1OggVorbisAudioStream.html#ad9ad2442cb191669f6362abfea92f662">mNativeFileParams</a>);</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  }</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span> } </div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> </div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> }</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span> </div>
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