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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_42bea3d40f1f1694e41a8f3166c98108.html">switch</a></li><li class="navelem"><a class="el" href="dir_cdcfaf654253c7350a7fd2a08c68a25e.html">audio</a></li> </ul>
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<a href="driver_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/**</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> * @file driver.h</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> * @brief Audio driver (audren wrapper).</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> * @author fincs</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> * @copyright libnx Authors</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> */</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#pragma once</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include &quot;../services/audren.h&quot;</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span> </div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="keyword">typedef</span> <span class="keyword">struct </span>AudioDriverEtc AudioDriverEtc;</div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span> </div>
<div class="foldopen" id="foldopen00012" data-start="{" data-end="};">
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"><a class="line" href="structAudioDriver.html"> 12</a></span><span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> AudioDriverEtc* etc;</div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span> <a class="code hl_struct" href="structAudioRendererConfig.html">AudioRendererConfig</a> config;</div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> <a class="code hl_struct" href="structAudioRendererMemPoolInfoIn.html">AudioRendererMemPoolInfoIn</a>* in_mempools;</div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> <a class="code hl_struct" href="structAudioRendererChannelInfoIn.html">AudioRendererChannelInfoIn</a>* in_channels;</div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> <a class="code hl_struct" href="structAudioRendererVoiceInfoIn.html">AudioRendererVoiceInfoIn</a>* in_voices;</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> <a class="code hl_struct" href="structAudioRendererMixInfoIn.html">AudioRendererMixInfoIn</a>* in_mixes;</div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> <a class="code hl_struct" href="structAudioRendererSinkInfoIn.html">AudioRendererSinkInfoIn</a>* in_sinks;</div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span>} <a class="code hl_struct" href="structAudioDriver.html">AudioDriver</a>;</div>
</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><a class="code hl_typedef" href="types_8h.html#ad1be2721625a17f1be47fac918032afe">Result</a> audrvCreate(<a class="code hl_struct" href="structAudioDriver.html">AudioDriver</a>* d, <span class="keyword">const</span> <a class="code hl_struct" href="structAudioRendererConfig.html">AudioRendererConfig</a>* config, <span class="keywordtype">int</span> num_final_mix_channels);</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><a class="code hl_typedef" href="types_8h.html#ad1be2721625a17f1be47fac918032afe">Result</a> audrvUpdate(<a class="code hl_struct" href="structAudioDriver.html">AudioDriver</a>* d);</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="keywordtype">void</span> audrvClose(<a class="code hl_struct" href="structAudioDriver.html">AudioDriver</a>* d);</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> </div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> </div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="keywordtype">int</span> audrvMemPoolAdd(<a class="code hl_struct" href="structAudioDriver.html">AudioDriver</a>* d, <span class="keywordtype">void</span>* buffer, <span class="keywordtype">size_t</span> size);</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="keywordtype">bool</span> audrvMemPoolRemove(<a class="code hl_struct" href="structAudioDriver.html">AudioDriver</a>* d, <span class="keywordtype">int</span> <span class="keywordtype">id</span>);</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="keywordtype">bool</span> audrvMemPoolAttach(<a class="code hl_struct" href="structAudioDriver.html">AudioDriver</a>* d, <span class="keywordtype">int</span> <span class="keywordtype">id</span>);</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="keywordtype">bool</span> audrvMemPoolDetach(<a class="code hl_struct" href="structAudioDriver.html">AudioDriver</a>* d, <span class="keywordtype">int</span> <span class="keywordtype">id</span>);</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> </div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> </div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="keyword">typedef</span> <span class="keyword">enum</span> {</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> AudioDriverWaveBufState_Free,</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> AudioDriverWaveBufState_Waiting,</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> AudioDriverWaveBufState_Queued,</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> AudioDriverWaveBufState_Playing,</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> AudioDriverWaveBufState_Done,</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span>} AudioDriverWaveBufState;</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> </div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span><span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code hl_struct" href="structAudioDriverWaveBuf.html">AudioDriverWaveBuf</a> <a class="code hl_struct" href="structAudioDriverWaveBuf.html">AudioDriverWaveBuf</a>;</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> </div>
<div class="foldopen" id="foldopen00045" data-start="{" data-end="};">
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"><a class="line" href="structAudioDriverWaveBuf.html"> 45</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structAudioDriverWaveBuf.html">AudioDriverWaveBuf</a> {</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">union </span>{</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <a class="code hl_typedef" href="types_8h.html#aa980e2c02ba2305e0f489d5650655425">s16</a>* data_pcm16;</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <a class="code hl_typedef" href="types_8h.html#a92c50087ca0e64fa93fc59402c55f8ca">u8</a>* data_adpcm;</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">const</span> <span class="keywordtype">void</span>* data_raw;</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> };</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <a class="code hl_typedef" href="types_8h.html#a3f7e2bcbb0b4c338f3c4f6c937cd4234">u64</a> size;</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <a class="code hl_typedef" href="types_8h.html#ae9b1af5c037e57a98884758875d3a7c4">s32</a> start_sample_offset;</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <a class="code hl_typedef" href="types_8h.html#ae9b1af5c037e57a98884758875d3a7c4">s32</a> end_sample_offset;</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">const</span> <span class="keywordtype">void</span>* context_addr;</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <a class="code hl_typedef" href="types_8h.html#a3f7e2bcbb0b4c338f3c4f6c937cd4234">u64</a> context_sz;</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> AudioDriverWaveBufState state : 8;</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <span class="keywordtype">bool</span> is_looping;</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <a class="code hl_typedef" href="types_8h.html#afaa62991928fb9fb18ff0db62a040aba">u32</a> sequence_id;</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <a class="code hl_struct" href="structAudioDriverWaveBuf.html">AudioDriverWaveBuf</a>* next;</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span>};</div>
</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> </div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span><span class="keywordtype">bool</span> audrvVoiceInit(<a class="code hl_struct" href="structAudioDriver.html">AudioDriver</a>* d, <span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keywordtype">int</span> num_channels, <a class="code hl_enumeration" href="audio_8h.html#af852a505c66e89e10c8d44d059e7b20d">PcmFormat</a> format, <span class="keywordtype">int</span> sample_rate);</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span><span class="keywordtype">void</span> audrvVoiceDrop(<a class="code hl_struct" href="structAudioDriver.html">AudioDriver</a>* d, <span class="keywordtype">int</span> <span class="keywordtype">id</span>);</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span><span class="keywordtype">void</span> audrvVoiceStop(<a class="code hl_struct" href="structAudioDriver.html">AudioDriver</a>* d, <span class="keywordtype">int</span> <span class="keywordtype">id</span>);</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span><span class="keywordtype">bool</span> audrvVoiceIsPaused(<a class="code hl_struct" href="structAudioDriver.html">AudioDriver</a>* d, <span class="keywordtype">int</span> <span class="keywordtype">id</span>);</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span><span class="keywordtype">bool</span> audrvVoiceIsPlaying(<a class="code hl_struct" href="structAudioDriver.html">AudioDriver</a>* d, <span class="keywordtype">int</span> <span class="keywordtype">id</span>);</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span><span class="keywordtype">bool</span> audrvVoiceAddWaveBuf(<a class="code hl_struct" href="structAudioDriver.html">AudioDriver</a>* d, <span class="keywordtype">int</span> <span class="keywordtype">id</span>, <a class="code hl_struct" href="structAudioDriverWaveBuf.html">AudioDriverWaveBuf</a>* wavebuf);</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span><a class="code hl_typedef" href="types_8h.html#afaa62991928fb9fb18ff0db62a040aba">u32</a> audrvVoiceGetWaveBufSeq(<a class="code hl_struct" href="structAudioDriver.html">AudioDriver</a>* d, <span class="keywordtype">int</span> <span class="keywordtype">id</span>);</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span><a class="code hl_typedef" href="types_8h.html#afaa62991928fb9fb18ff0db62a040aba">u32</a> audrvVoiceGetPlayedSampleCount(<a class="code hl_struct" href="structAudioDriver.html">AudioDriver</a>* d, <span class="keywordtype">int</span> <span class="keywordtype">id</span>);</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span><a class="code hl_typedef" href="types_8h.html#afaa62991928fb9fb18ff0db62a040aba">u32</a> audrvVoiceGetVoiceDropsCount(<a class="code hl_struct" href="structAudioDriver.html">AudioDriver</a>* d, <span class="keywordtype">int</span> <span class="keywordtype">id</span>);</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span><span class="keywordtype">void</span> audrvVoiceSetBiquadFilter(<a class="code hl_struct" href="structAudioDriver.html">AudioDriver</a>* d, <span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keywordtype">int</span> biquad_id, <span class="keywordtype">float</span> a0, <span class="keywordtype">float</span> a1, <span class="keywordtype">float</span> a2, <span class="keywordtype">float</span> b0, <span class="keywordtype">float</span> b1, <span class="keywordtype">float</span> b2);</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> </div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span><span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> audrvVoiceSetExtraParams(<a class="code hl_struct" href="structAudioDriver.html">AudioDriver</a>* d, <span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keyword">const</span> <span class="keywordtype">void</span>* params, <span class="keywordtype">size_t</span> params_size)</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span>{</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> d-&gt;in_voices[id].extra_params_ptr = params;</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> d-&gt;in_voices[id].extra_params_sz = params_size;</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span>}</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> </div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span><span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> audrvVoiceSetDestinationMix(<a class="code hl_struct" href="structAudioDriver.html">AudioDriver</a>* d, <span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keywordtype">int</span> mix_id)</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span>{</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> d-&gt;in_voices[id].dest_mix_id = mix_id;</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> d-&gt;in_voices[id].dest_splitter_id = AUDREN_UNUSED_SPLITTER_ID;</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span>}</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> </div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span><span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> audrvVoiceSetMixFactor(<a class="code hl_struct" href="structAudioDriver.html">AudioDriver</a>* d, <span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keywordtype">float</span> factor, <span class="keywordtype">int</span> src_channel_id, <span class="keywordtype">int</span> dest_channel_id)</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span>{</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <span class="keywordtype">int</span> channel_id = d-&gt;in_voices[id].channel_ids[src_channel_id];</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> d-&gt;in_channels[channel_id].mix[dest_channel_id] = factor;</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span>}</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> </div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span><span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> audrvVoiceSetVolume(<a class="code hl_struct" href="structAudioDriver.html">AudioDriver</a>* d, <span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keywordtype">float</span> volume)</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span>{</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> d-&gt;in_voices[id].volume = volume;</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span>}</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> </div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span><span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> audrvVoiceSetPitch(<a class="code hl_struct" href="structAudioDriver.html">AudioDriver</a>* d, <span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keywordtype">float</span> pitch)</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span>{</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> d-&gt;in_voices[id].pitch = pitch;</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span>}</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> </div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span><span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> audrvVoiceSetPriority(<a class="code hl_struct" href="structAudioDriver.html">AudioDriver</a>* d, <span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keywordtype">int</span> priority)</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span>{</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> d-&gt;in_voices[id].priority = priority;</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span>}</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> </div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span><span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> audrvVoiceClearBiquadFilter(<a class="code hl_struct" href="structAudioDriver.html">AudioDriver</a>* d, <span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keywordtype">int</span> biquad_id)</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span>{</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> d-&gt;in_voices[id].biquads[biquad_id].enable = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span>}</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> </div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span><span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> audrvVoiceSetPaused(<a class="code hl_struct" href="structAudioDriver.html">AudioDriver</a>* d, <span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keywordtype">bool</span> paused)</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span>{</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> d-&gt;in_voices[id].state = paused ? AudioRendererVoicePlayState_Paused : AudioRendererVoicePlayState_Started;</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span>}</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> </div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span><span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> audrvVoiceStart(<a class="code hl_struct" href="structAudioDriver.html">AudioDriver</a>* d, <span class="keywordtype">int</span> <span class="keywordtype">id</span>)</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span>{</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> audrvVoiceSetPaused(d, <span class="keywordtype">id</span>, <span class="keyword">false</span>);</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span>}</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> </div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span><span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> </div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span><span class="keywordtype">int</span> audrvMixAdd(<a class="code hl_struct" href="structAudioDriver.html">AudioDriver</a>* d, <span class="keywordtype">int</span> sample_rate, <span class="keywordtype">int</span> num_channels);</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span><span class="keywordtype">void</span> audrvMixRemove(<a class="code hl_struct" href="structAudioDriver.html">AudioDriver</a>* d, <span class="keywordtype">int</span> <span class="keywordtype">id</span>);</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> </div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span><span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> audrvMixSetDestinationMix(<a class="code hl_struct" href="structAudioDriver.html">AudioDriver</a>* d, <span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keywordtype">int</span> mix_id)</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span>{</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> d-&gt;in_mixes[id].dest_mix_id = mix_id;</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> d-&gt;in_mixes[id].dest_splitter_id = AUDREN_UNUSED_SPLITTER_ID;</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span>}</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> </div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span><span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> audrvMixSetMixFactor(<a class="code hl_struct" href="structAudioDriver.html">AudioDriver</a>* d, <span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keywordtype">float</span> factor, <span class="keywordtype">int</span> src_channel_id, <span class="keywordtype">int</span> dest_channel_id)</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span>{</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> d-&gt;in_mixes[id].mix[src_channel_id][dest_channel_id] = factor;</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span>}</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> </div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span><span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> audrvMixSetVolume(<a class="code hl_struct" href="structAudioDriver.html">AudioDriver</a>* d, <span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keywordtype">float</span> volume)</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span>{</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> d-&gt;in_mixes[id].volume = volume;</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span>}</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> </div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span><span class="comment">//-----------------------------------------------------------------------------</span></div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> </div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span><span class="keywordtype">int</span> audrvDeviceSinkAdd(<a class="code hl_struct" href="structAudioDriver.html">AudioDriver</a>* d, <span class="keyword">const</span> <span class="keywordtype">char</span>* device_name, <span class="keywordtype">int</span> num_channels, <span class="keyword">const</span> <a class="code hl_typedef" href="types_8h.html#a92c50087ca0e64fa93fc59402c55f8ca">u8</a>* channel_ids);</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span><span class="keywordtype">void</span> audrvSinkRemove(<a class="code hl_struct" href="structAudioDriver.html">AudioDriver</a>* d, <span class="keywordtype">int</span> <span class="keywordtype">id</span>);</div>
<div class="ttc" id="aaudio_8h_html_af852a505c66e89e10c8d44d059e7b20d"><div class="ttname"><a href="audio_8h.html#af852a505c66e89e10c8d44d059e7b20d">PcmFormat</a></div><div class="ttdeci">PcmFormat</div><div class="ttdoc">PcmFormat.</div><div class="ttdef"><b>Definition</b> audio.h:12</div></div>
<div class="ttc" id="astructAudioDriverWaveBuf_html"><div class="ttname"><a href="structAudioDriverWaveBuf.html">AudioDriverWaveBuf</a></div><div class="ttdef"><b>Definition</b> driver.h:45</div></div>
<div class="ttc" id="astructAudioDriver_html"><div class="ttname"><a href="structAudioDriver.html">AudioDriver</a></div><div class="ttdef"><b>Definition</b> driver.h:12</div></div>
<div class="ttc" id="astructAudioRendererChannelInfoIn_html"><div class="ttname"><a href="structAudioRendererChannelInfoIn.html">AudioRendererChannelInfoIn</a></div><div class="ttdef"><b>Definition</b> audren.h:126</div></div>
<div class="ttc" id="astructAudioRendererConfig_html"><div class="ttname"><a href="structAudioRendererConfig.html">AudioRendererConfig</a></div><div class="ttdef"><b>Definition</b> audren.h:42</div></div>
<div class="ttc" id="astructAudioRendererMemPoolInfoIn_html"><div class="ttname"><a href="structAudioRendererMemPoolInfoIn.html">AudioRendererMemPoolInfoIn</a></div><div class="ttdef"><b>Definition</b> audren.h:113</div></div>
<div class="ttc" id="astructAudioRendererMixInfoIn_html"><div class="ttname"><a href="structAudioRendererMixInfoIn.html">AudioRendererMixInfoIn</a></div><div class="ttdef"><b>Definition</b> audren.h:203</div></div>
<div class="ttc" id="astructAudioRendererSinkInfoIn_html"><div class="ttname"><a href="structAudioRendererSinkInfoIn.html">AudioRendererSinkInfoIn</a></div><div class="ttdef"><b>Definition</b> audren.h:250</div></div>
<div class="ttc" id="astructAudioRendererVoiceInfoIn_html"><div class="ttname"><a href="structAudioRendererVoiceInfoIn.html">AudioRendererVoiceInfoIn</a></div><div class="ttdef"><b>Definition</b> audren.h:170</div></div>
<div class="ttc" id="atypes_8h_html_a3f7e2bcbb0b4c338f3c4f6c937cd4234"><div class="ttname"><a href="types_8h.html#a3f7e2bcbb0b4c338f3c4f6c937cd4234">u64</a></div><div class="ttdeci">uint64_t u64</div><div class="ttdoc">64-bit unsigned integer.</div><div class="ttdef"><b>Definition</b> types.h:22</div></div>
<div class="ttc" id="atypes_8h_html_a92c50087ca0e64fa93fc59402c55f8ca"><div class="ttname"><a href="types_8h.html#a92c50087ca0e64fa93fc59402c55f8ca">u8</a></div><div class="ttdeci">uint8_t u8</div><div class="ttdoc">8-bit unsigned integer.</div><div class="ttdef"><b>Definition</b> types.h:19</div></div>
<div class="ttc" id="atypes_8h_html_aa980e2c02ba2305e0f489d5650655425"><div class="ttname"><a href="types_8h.html#aa980e2c02ba2305e0f489d5650655425">s16</a></div><div class="ttdeci">int16_t s16</div><div class="ttdoc">16-bit signed integer.</div><div class="ttdef"><b>Definition</b> types.h:26</div></div>
<div class="ttc" id="atypes_8h_html_ad1be2721625a17f1be47fac918032afe"><div class="ttname"><a href="types_8h.html#ad1be2721625a17f1be47fac918032afe">Result</a></div><div class="ttdeci">u32 Result</div><div class="ttdoc">Function error code result type.</div><div class="ttdef"><b>Definition</b> types.h:44</div></div>
<div class="ttc" id="atypes_8h_html_ae9b1af5c037e57a98884758875d3a7c4"><div class="ttname"><a href="types_8h.html#ae9b1af5c037e57a98884758875d3a7c4">s32</a></div><div class="ttdeci">int32_t s32</div><div class="ttdoc">32-bit signed integer.</div><div class="ttdef"><b>Definition</b> types.h:27</div></div>
<div class="ttc" id="atypes_8h_html_afaa62991928fb9fb18ff0db62a040aba"><div class="ttname"><a href="types_8h.html#afaa62991928fb9fb18ff0db62a040aba">u32</a></div><div class="ttdeci">uint32_t u32</div><div class="ttdoc">32-bit unsigned integer.</div><div class="ttdef"><b>Definition</b> types.h:21</div></div>
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