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<div class="title">dsp.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef _DSP_h</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define _DSP_h</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> </div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> </div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include <stdint.h></span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> </div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="keyword">static</span> <span class="keyword">inline</span> int16_t DSPSampClamp(int32_t val)</div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> {</div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>  <span class="keywordflow">if</span> (val < -32768) val = -32768;</div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (val > 32767) val = 32767;</div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  <span class="keywordflow">return</span> val;</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> }</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="keywordtype">unsigned</span> DSPDecompressFrame(int16_t* out, <span class="keyword">const</span> uint8_t* in,</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  <span class="keyword">const</span> int16_t coefs[8][2], int16_t* prev1, int16_t* prev2,</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  <span class="keywordtype">unsigned</span> lastSample);</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keywordtype">unsigned</span> DSPDecompressFrameStereoStride(int16_t* out, <span class="keyword">const</span> uint8_t* in,</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  <span class="keyword">const</span> int16_t coefs[8][2], int16_t* prev1, int16_t* prev2,</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  <span class="keywordtype">unsigned</span> lastSample);</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="keywordtype">unsigned</span> DSPDecompressFrameStereoDupe(int16_t* out, <span class="keyword">const</span> uint8_t* in,</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  <span class="keyword">const</span> int16_t coefs[8][2], int16_t* prev1, int16_t* prev2,</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  <span class="keywordtype">unsigned</span> lastSample);</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keywordtype">unsigned</span> DSPDecompressFrameRanged(int16_t* out, <span class="keyword">const</span> uint8_t* in,</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="keyword">const</span> int16_t coefs[8][2], int16_t* prev1, int16_t* prev2,</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keywordtype">unsigned</span> firstSample, <span class="keywordtype">unsigned</span> lastSample);</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="keywordtype">unsigned</span> DSPDecompressFrameStateOnly(<span class="keyword">const</span> uint8_t* in,</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keyword">const</span> int16_t coefs[8][2], int16_t* prev1, int16_t* prev2,</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keywordtype">unsigned</span> lastSample);</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> }</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#endif</span></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> <span class="preprocessor">#endif // _DSP_h</span></div></div><!-- fragment --></div><!-- contents -->
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