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<div id="projectname">libaaruformat<span id="projectnumber"> 1.0</span>
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<div id="projectbrief">Aaru Data Preservation Suite - Format Library</div>
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<div class="header">
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<div class="headertitle"><div class="title">flac.c</div></div>
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<a href="flac_8c.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>
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<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> * This file is part of the Aaru Data Preservation Suite.</span></div>
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<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> * Copyright (c) 2019-2025 Natalia Portillo.</span></div>
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<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> *</span></div>
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<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> * This library is free software; you can redistribute it and/or modify</span></div>
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<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> * it under the terms of the GNU Lesser General Public License as</span></div>
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||||
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> * published by the Free Software Foundation; either version 2.1 of the</span></div>
|
||||
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> * License, or (at your option) any later version.</span></div>
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||||
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"> *</span></div>
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||||
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> * This library is distributed in the hope that it will be useful, but</span></div>
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||||
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
|
||||
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span></div>
|
||||
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment"> * Lesser General Public License for more details.</span></div>
|
||||
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment"> *</span></div>
|
||||
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment"> * You should have received a copy of the GNU Lesser General Public</span></div>
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||||
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment"> * License along with this library; if not, see <http://www.gnu.org/licenses/>.</span></div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment"> */</span></div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> </div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#include <stdint.h></span></div>
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||||
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#include <stdlib.h></span></div>
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||||
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#include <string.h></span></div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> </div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="preprocessor">#include "<a class="code" href="aaruformat_8h.html">aaruformat.h</a>"</span></div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> </div>
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<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#include "<a class="code" href="flac_8h.html">flac.h</a>"</span></div>
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||||
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#include "FLAC/metadata.h"</span></div>
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||||
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#include "FLAC/stream_decoder.h"</span></div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">#include "FLAC/stream_encoder.h"</span></div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> </div>
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<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="keyword">static</span> FLAC__StreamDecoderReadStatus <a class="code hl_function" href="flac_8c.html#a4ae2146e619c2a746b41c778f71f2e8c">read_callback</a>(<span class="keyword">const</span> FLAC__StreamDecoder *decoder, FLAC__byte buffer[],</div>
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||||
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> <span class="keywordtype">size_t</span> *bytes, <span class="keywordtype">void</span> *client_data);</div>
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||||
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="keyword">static</span> FLAC__StreamDecoderWriteStatus <a class="code hl_function" href="flac_8c.html#ad65b9acb1c0c9401aacf5e711c2c6cf7">write_callback</a>(<span class="keyword">const</span> FLAC__StreamDecoder *decoder, <span class="keyword">const</span> FLAC__Frame *frame,</div>
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||||
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">const</span> FLAC__int32 *<span class="keyword">const</span> buffer[], <span class="keywordtype">void</span> *client_data);</div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code hl_function" href="flac_8c.html#ae0a385215d06bca05d1212caa0d0fa23">error_callback</a>(<span class="keyword">const</span> FLAC__StreamDecoder *decoder, FLAC__StreamDecoderErrorStatus status,</div>
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||||
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <span class="keywordtype">void</span> *client_data);</div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span></div>
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<div class="foldopen" id="foldopen00048" data-start="{" data-end="}">
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||||
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"><a class="line" href="decls_8h.html#af0ff6ad1495d50a8fa0ce0005be69471"> 48</a></span><a class="code hl_define" href="decls_8h.html#a9001412c35f3c92d3a9320d27b0d97f9">AARU_EXPORT</a> <span class="keywordtype">size_t</span> <a class="code hl_define" href="decls_8h.html#a018e0da1c1f7e4f6187a982c0e40e056">AARU_CALL</a> <a class="code hl_function" href="flac_8c.html#af0ff6ad1495d50a8fa0ce0005be69471">aaruf_flac_decode_redbook_buffer</a>(uint8_t *dst_buffer, <span class="keywordtype">size_t</span> dst_size,</div>
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||||
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">const</span> uint8_t *src_buffer, <span class="keywordtype">size_t</span> src_size)</div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span>{</div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> FLAC__StreamDecoder *decoder = NULL;</div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> FLAC__StreamDecoderInitStatus init_status = FLAC__STREAM_DECODER_INIT_STATUS_OK;</div>
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||||
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <a class="code hl_struct" href="structaaru__flac__ctx.html">aaru_flac_ctx</a> *ctx = (<a class="code hl_struct" href="structaaru__flac__ctx.html">aaru_flac_ctx</a> *)malloc(<span class="keyword">sizeof</span>(<a class="code hl_struct" href="structaaru__flac__ctx.html">aaru_flac_ctx</a>));</div>
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||||
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="keywordtype">size_t</span> ret_size = 0;</div>
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||||
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> </div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> memset(ctx, 0, <span class="keyword">sizeof</span>(<a class="code hl_struct" href="structaaru__flac__ctx.html">aaru_flac_ctx</a>));</div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> </div>
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<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#a41d284087a5b42585e9009e90aae5f45">src_buffer</a> = src_buffer;</div>
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||||
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#a86c4e3fc10363da913a2f0b820e247c2">src_len</a> = src_size;</div>
|
||||
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#a5894510e7017a32406684b3d671081ce">src_pos</a> = 0;</div>
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||||
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#aa6204407bc060dd3fb79a15d62400e4f">dst_buffer</a> = dst_buffer;</div>
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||||
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#a22893942b9682a5a54e37f24c8fb72f9">dst_len</a> = dst_size;</div>
|
||||
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#a001fb0438c16ddce4a0f485600c0095b">dst_pos</a> = 0;</div>
|
||||
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#a00ea4358e7738535296e7acdab63dd8b">error</a> = 0;</div>
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||||
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> </div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> decoder = FLAC__stream_decoder_new();</div>
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||||
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> </div>
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||||
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="keywordflow">if</span>(!decoder)</div>
|
||||
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> {</div>
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<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> free(ctx);</div>
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<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="keywordflow">return</span> -1;</div>
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<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> }</div>
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||||
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> </div>
|
||||
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> FLAC__stream_decoder_set_md5_checking(decoder, <span class="keyword">false</span>);</div>
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||||
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> </div>
|
||||
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> init_status = FLAC__stream_decoder_init_stream(decoder, <a class="code hl_function" href="flac_8c.html#a4ae2146e619c2a746b41c778f71f2e8c">read_callback</a>, NULL, NULL, NULL, NULL, <a class="code hl_function" href="flac_8c.html#ad65b9acb1c0c9401aacf5e711c2c6cf7">write_callback</a>, NULL,</div>
|
||||
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <a class="code hl_function" href="flac_8c.html#ae0a385215d06bca05d1212caa0d0fa23">error_callback</a>, ctx);</div>
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<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> </div>
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<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="keywordflow">if</span>(init_status != FLAC__STREAM_DECODER_INIT_STATUS_OK)</div>
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||||
<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> free(ctx);</div>
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<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <span class="keywordflow">return</span> -1;</div>
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<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> }</div>
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<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> </div>
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<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <span class="comment">// TODO: Return error somehow</span></div>
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<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> FLAC__stream_decoder_process_until_end_of_stream(decoder);</div>
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||||
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> </div>
|
||||
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> FLAC__stream_decoder_delete(decoder);</div>
|
||||
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> </div>
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<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> ret_size = ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#a001fb0438c16ddce4a0f485600c0095b">dst_pos</a>;</div>
|
||||
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> </div>
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<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> free(ctx);</div>
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<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> </div>
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<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <span class="keywordflow">return</span> ret_size;</div>
|
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<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span>}</div>
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</div>
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<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> </div>
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||||
<div class="foldopen" id="foldopen00097" data-start="{" data-end="}">
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||||
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"><a class="line" href="flac_8c.html#a4ae2146e619c2a746b41c778f71f2e8c"> 97</a></span><span class="keyword">static</span> FLAC__StreamDecoderReadStatus <a class="code hl_function" href="flac_8c.html#a4ae2146e619c2a746b41c778f71f2e8c">read_callback</a>(<span class="keyword">const</span> FLAC__StreamDecoder *decoder, FLAC__byte buffer[],</div>
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||||
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <span class="keywordtype">size_t</span> *bytes, <span class="keywordtype">void</span> *client_data)</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> <a class="code hl_struct" href="structaaru__flac__ctx.html">aaru_flac_ctx</a> *ctx = (<a class="code hl_struct" href="structaaru__flac__ctx.html">aaru_flac_ctx</a> *)client_data;</div>
|
||||
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> </div>
|
||||
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="keywordflow">if</span>(ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#a86c4e3fc10363da913a2f0b820e247c2">src_len</a> - ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#a5894510e7017a32406684b3d671081ce">src_pos</a> < *bytes) *bytes = ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#a86c4e3fc10363da913a2f0b820e247c2">src_len</a> - ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#a5894510e7017a32406684b3d671081ce">src_pos</a>;</div>
|
||||
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> </div>
|
||||
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="keywordflow">if</span>(*bytes == 0) <span class="keywordflow">return</span> FLAC__STREAM_DECODER_READ_STATUS_END_OF_STREAM;</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> memcpy(buffer, ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#a41d284087a5b42585e9009e90aae5f45">src_buffer</a> + ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#a5894510e7017a32406684b3d671081ce">src_pos</a>, *bytes);</div>
|
||||
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#a5894510e7017a32406684b3d671081ce">src_pos</a> += *bytes;</div>
|
||||
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> </div>
|
||||
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="keywordflow">return</span> FLAC__STREAM_DECODER_READ_STATUS_CONTINUE;</div>
|
||||
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span>}</div>
|
||||
</div>
|
||||
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> </div>
|
||||
<div class="foldopen" id="foldopen00112" data-start="{" data-end="}">
|
||||
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"><a class="line" href="flac_8c.html#ad65b9acb1c0c9401aacf5e711c2c6cf7"> 112</a></span><span class="keyword">static</span> FLAC__StreamDecoderWriteStatus <a class="code hl_function" href="flac_8c.html#ad65b9acb1c0c9401aacf5e711c2c6cf7">write_callback</a>(<span class="keyword">const</span> FLAC__StreamDecoder *decoder, <span class="keyword">const</span> FLAC__Frame *frame,</div>
|
||||
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <span class="keyword">const</span> FLAC__int32 *<span class="keyword">const</span> buffer[], <span class="keywordtype">void</span> *client_data)</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> <a class="code hl_struct" href="structaaru__flac__ctx.html">aaru_flac_ctx</a> *ctx = (<a class="code hl_struct" href="structaaru__flac__ctx.html">aaru_flac_ctx</a> *)client_data;</div>
|
||||
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> uint16_t *buffer16 = (uint16_t *)(ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#aa6204407bc060dd3fb79a15d62400e4f">dst_buffer</a> + ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#a001fb0438c16ddce4a0f485600c0095b">dst_pos</a>);</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> <span class="comment">// Why FLAC does not interleave the channels as PCM do, oh the mistery, we could use memcpy instead of looping</span></div>
|
||||
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i < frame->header.blocksize && ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#a001fb0438c16ddce4a0f485600c0095b">dst_pos</a> < ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#a22893942b9682a5a54e37f24c8fb72f9">dst_len</a>; i++)</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">// Left channel</span></div>
|
||||
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> *(buffer16++) = (FLAC__int16)buffer[0][i];</div>
|
||||
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <span class="comment">// Right channel</span></div>
|
||||
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> *(buffer16++) = (FLAC__int16)buffer[1][i];</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> ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#a001fb0438c16ddce4a0f485600c0095b">dst_pos</a> += 4;</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> <span class="comment">/* TODO: Big-endian (use bswap?)</span></div>
|
||||
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span><span class="comment"> // Left channel</span></div>
|
||||
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span><span class="comment"> ctx->dst_buffer[ctx->dst_pos++] = (FLAC__uint16)(FLAC__int16)buffer[0][i];</span></div>
|
||||
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span><span class="comment"> ctx->dst_buffer[ctx->dst_pos++] = (FLAC__uint16)(FLAC__int16)buffer[0][i] >> 8;</span></div>
|
||||
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span><span class="comment"> // Right channel</span></div>
|
||||
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span><span class="comment"> ctx->dst_buffer[ctx->dst_pos++] = (FLAC__uint16)(FLAC__int16)buffer[1][i];</span></div>
|
||||
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span><span class="comment"> ctx->dst_buffer[ctx->dst_pos++] = (FLAC__uint16)(FLAC__int16)buffer[1][i] >> 8;</span></div>
|
||||
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span><span class="comment"> */</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> </div>
|
||||
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> <span class="keywordflow">return</span> FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE;</div>
|
||||
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span>}</div>
|
||||
</div>
|
||||
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> </div>
|
||||
<div class="foldopen" id="foldopen00141" data-start="{" data-end="}">
|
||||
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"><a class="line" href="flac_8c.html#ae0a385215d06bca05d1212caa0d0fa23"> 141</a></span><span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code hl_function" href="flac_8c.html#ae0a385215d06bca05d1212caa0d0fa23">error_callback</a>(<span class="keyword">const</span> FLAC__StreamDecoder *decoder, FLAC__StreamDecoderErrorStatus status, <span class="keywordtype">void</span> *client_data)</div>
|
||||
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span>{</div>
|
||||
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> <a class="code hl_struct" href="structaaru__flac__ctx.html">aaru_flac_ctx</a> *ctx = (<a class="code hl_struct" href="structaaru__flac__ctx.html">aaru_flac_ctx</a> *)client_data;</div>
|
||||
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> </div>
|
||||
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> fprintf(stderr, <span class="stringliteral">"Got error callback: %s\n"</span>, FLAC__StreamDecoderErrorStatusString[status]);</div>
|
||||
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> </div>
|
||||
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#a00ea4358e7738535296e7acdab63dd8b">error</a> = 1;</div>
|
||||
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span>}</div>
|
||||
</div>
|
||||
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> </div>
|
||||
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span><span class="keyword">static</span> FLAC__StreamEncoderWriteStatus <a class="code hl_function" href="flac_8c.html#a4c8139a16dc0f340140a71a2322f9c26">encoder_write_callback</a>(<span class="keyword">const</span> FLAC__StreamEncoder *encoder,</div>
|
||||
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> <span class="keyword">const</span> FLAC__byte buffer[], <span class="keywordtype">size_t</span> bytes, uint32_t samples,</div>
|
||||
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> uint32_t current_frame, <span class="keywordtype">void</span> *client_data);</div>
|
||||
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span></div>
|
||||
<div class="foldopen" id="foldopen00175" data-start="{" data-end="}">
|
||||
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"><a class="line" href="decls_8h.html#a102023fe64e4bd24cd6d4124f0d74e54"> 175</a></span><a class="code hl_define" href="decls_8h.html#a9001412c35f3c92d3a9320d27b0d97f9">AARU_EXPORT</a> <span class="keywordtype">size_t</span> <a class="code hl_define" href="decls_8h.html#a018e0da1c1f7e4f6187a982c0e40e056">AARU_CALL</a> <a class="code hl_function" href="flac_8c.html#a102023fe64e4bd24cd6d4124f0d74e54">aaruf_flac_encode_redbook_buffer</a>(</div>
|
||||
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> uint8_t *dst_buffer, <span class="keywordtype">size_t</span> dst_size, <span class="keyword">const</span> uint8_t *src_buffer, <span class="keywordtype">size_t</span> src_size, uint32_t blocksize,</div>
|
||||
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> int32_t do_mid_side_stereo, int32_t loose_mid_side_stereo, <span class="keyword">const</span> <span class="keywordtype">char</span> *apodization, uint32_t max_lpc_order,</div>
|
||||
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> uint32_t qlp_coeff_precision, int32_t do_qlp_coeff_prec_search, int32_t do_exhaustive_model_search,</div>
|
||||
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> uint32_t min_residual_partition_order, uint32_t max_residual_partition_order, <span class="keyword">const</span> <span class="keywordtype">char</span> *application_id,</div>
|
||||
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> uint32_t application_id_len)</div>
|
||||
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span>{</div>
|
||||
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> FLAC__StreamEncoder *encoder = NULL;</div>
|
||||
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> <a class="code hl_struct" href="structaaru__flac__ctx.html">aaru_flac_ctx</a> *ctx = (<a class="code hl_struct" href="structaaru__flac__ctx.html">aaru_flac_ctx</a> *)malloc(<span class="keyword">sizeof</span>(<a class="code hl_struct" href="structaaru__flac__ctx.html">aaru_flac_ctx</a>));</div>
|
||||
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> FLAC__StreamEncoderInitStatus init_status = FLAC__STREAM_ENCODER_INIT_STATUS_OK;</div>
|
||||
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> <span class="keywordtype">size_t</span> ret_size = 0;</div>
|
||||
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> FLAC__int32 *pcm = NULL;</div>
|
||||
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> <span class="keywordtype">int</span> i = 0;</div>
|
||||
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> int16_t *buffer16 = (int16_t *)src_buffer;</div>
|
||||
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> FLAC__StreamMetadata *metadata[1];</div>
|
||||
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> </div>
|
||||
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> memset(ctx, 0, <span class="keyword">sizeof</span>(<a class="code hl_struct" href="structaaru__flac__ctx.html">aaru_flac_ctx</a>));</div>
|
||||
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> </div>
|
||||
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#a41d284087a5b42585e9009e90aae5f45">src_buffer</a> = src_buffer;</div>
|
||||
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#a86c4e3fc10363da913a2f0b820e247c2">src_len</a> = src_size;</div>
|
||||
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#a5894510e7017a32406684b3d671081ce">src_pos</a> = 0;</div>
|
||||
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#aa6204407bc060dd3fb79a15d62400e4f">dst_buffer</a> = dst_buffer;</div>
|
||||
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#a22893942b9682a5a54e37f24c8fb72f9">dst_len</a> = dst_size;</div>
|
||||
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#a001fb0438c16ddce4a0f485600c0095b">dst_pos</a> = 0;</div>
|
||||
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#a00ea4358e7738535296e7acdab63dd8b">error</a> = 0;</div>
|
||||
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> </div>
|
||||
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> encoder = FLAC__stream_encoder_new();</div>
|
||||
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> </div>
|
||||
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> <span class="keywordflow">if</span>(!encoder)</div>
|
||||
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> {</div>
|
||||
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> free(ctx);</div>
|
||||
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> <span class="keywordflow">return</span> -1;</div>
|
||||
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> }</div>
|
||||
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> </div>
|
||||
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> <span class="comment">// TODO: Error detection here</span></div>
|
||||
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> FLAC__stream_encoder_set_verify(encoder, <span class="keyword">false</span>);</div>
|
||||
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> FLAC__stream_encoder_set_streamable_subset(encoder, <span class="keyword">false</span>);</div>
|
||||
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> FLAC__stream_encoder_set_channels(encoder, 2);</div>
|
||||
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> FLAC__stream_encoder_set_bits_per_sample(encoder, 16);</div>
|
||||
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> FLAC__stream_encoder_set_sample_rate(encoder, 44100);</div>
|
||||
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> FLAC__stream_encoder_set_blocksize(encoder, blocksize);</div>
|
||||
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> <span class="comment">// true compresses more</span></div>
|
||||
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> FLAC__stream_encoder_set_do_mid_side_stereo(encoder, do_mid_side_stereo);</div>
|
||||
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> <span class="comment">// false compresses more</span></div>
|
||||
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> FLAC__stream_encoder_set_loose_mid_side_stereo(encoder, loose_mid_side_stereo);</div>
|
||||
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> <span class="comment">// Apodization</span></div>
|
||||
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> FLAC__stream_encoder_set_apodization(encoder, apodization);</div>
|
||||
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> FLAC__stream_encoder_set_max_lpc_order(encoder, max_lpc_order);</div>
|
||||
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> FLAC__stream_encoder_set_qlp_coeff_precision(encoder, qlp_coeff_precision);</div>
|
||||
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> FLAC__stream_encoder_set_do_qlp_coeff_prec_search(encoder, do_qlp_coeff_prec_search);</div>
|
||||
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> FLAC__stream_encoder_set_do_exhaustive_model_search(encoder, do_exhaustive_model_search);</div>
|
||||
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> FLAC__stream_encoder_set_min_residual_partition_order(encoder, min_residual_partition_order);</div>
|
||||
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> FLAC__stream_encoder_set_max_residual_partition_order(encoder, max_residual_partition_order);</div>
|
||||
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> FLAC__stream_encoder_set_total_samples_estimate(encoder, src_size / 4);</div>
|
||||
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> </div>
|
||||
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> <span class="comment">/* TODO: This is ignored by FLAC, need to replace it</span></div>
|
||||
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span><span class="comment"> if((metadata[0] = FLAC__metadata_object_new(FLAC__METADATA_TYPE_VORBIS_COMMENT)) != NULL)</span></div>
|
||||
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span><span class="comment"> {</span></div>
|
||||
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span><span class="comment"> memset(&vorbis_entry, 0, sizeof(FLAC__StreamMetadata_VorbisComment_Entry));</span></div>
|
||||
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span><span class="comment"> vorbis_entry.entry = (unsigned char *)"Aaru.Compression.Native";</span></div>
|
||||
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span><span class="comment"> vorbis_entry.length = strlen("Aaru.Compression.Native");</span></div>
|
||||
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span><span class="comment"></span> </div>
|
||||
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span><span class="comment"> FLAC__metadata_object_vorbiscomment_set_vendor_string(metadata[0], vorbis_entry, true);</span></div>
|
||||
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span><span class="comment"> }</span></div>
|
||||
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span><span class="comment"> */</span></div>
|
||||
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> </div>
|
||||
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> <span class="keywordflow">if</span>(application_id_len > 0 && application_id != NULL)</div>
|
||||
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> <span class="keywordflow">if</span>((metadata[0] = FLAC__metadata_object_new(FLAC__METADATA_TYPE_APPLICATION)) != NULL)</div>
|
||||
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> FLAC__metadata_object_application_set_data(metadata[0], (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *)application_id, application_id_len,</div>
|
||||
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> <span class="keyword">true</span>);</div>
|
||||
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> </div>
|
||||
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> FLAC__stream_encoder_set_metadata(encoder, metadata, 1);</div>
|
||||
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> </div>
|
||||
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> init_status = FLAC__stream_encoder_init_stream(encoder, <a class="code hl_function" href="flac_8c.html#a4c8139a16dc0f340140a71a2322f9c26">encoder_write_callback</a>, NULL, NULL, NULL, ctx);</div>
|
||||
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> </div>
|
||||
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> <span class="keywordflow">if</span>(init_status != FLAC__STREAM_ENCODER_INIT_STATUS_OK)</div>
|
||||
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> {</div>
|
||||
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> free(ctx);</div>
|
||||
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> <span class="keywordflow">return</span> -1;</div>
|
||||
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> }</div>
|
||||
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> </div>
|
||||
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> pcm = malloc((src_size / 2) * <span class="keyword">sizeof</span>(FLAC__int32));</div>
|
||||
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> </div>
|
||||
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> <span class="keywordflow">for</span>(i = 0; i < src_size / 2; i++) pcm[i] = (FLAC__int32) * (buffer16++);</div>
|
||||
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> </div>
|
||||
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> FLAC__stream_encoder_process_interleaved(encoder, pcm, src_size / 4);</div>
|
||||
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> </div>
|
||||
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> FLAC__stream_encoder_finish(encoder);</div>
|
||||
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> </div>
|
||||
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> FLAC__stream_encoder_delete(encoder);</div>
|
||||
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> </div>
|
||||
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> ret_size = ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#a001fb0438c16ddce4a0f485600c0095b">dst_pos</a>;</div>
|
||||
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> </div>
|
||||
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span> free(ctx);</div>
|
||||
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> free(pcm);</div>
|
||||
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> FLAC__metadata_object_delete(metadata[0]);</div>
|
||||
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> </div>
|
||||
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> <span class="keywordflow">return</span> ret_size;</div>
|
||||
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span>}</div>
|
||||
</div>
|
||||
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> </div>
|
||||
<div class="foldopen" id="foldopen00275" data-start="{" data-end="}">
|
||||
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"><a class="line" href="flac_8c.html#a4c8139a16dc0f340140a71a2322f9c26"> 275</a></span><span class="keyword">static</span> FLAC__StreamEncoderWriteStatus <a class="code hl_function" href="flac_8c.html#a4c8139a16dc0f340140a71a2322f9c26">encoder_write_callback</a>(<span class="keyword">const</span> FLAC__StreamEncoder *encoder,</div>
|
||||
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> <span class="keyword">const</span> FLAC__byte buffer[], <span class="keywordtype">size_t</span> bytes, uint32_t samples,</div>
|
||||
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> uint32_t current_frame, <span class="keywordtype">void</span> *client_data)</div>
|
||||
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span>{</div>
|
||||
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> <a class="code hl_struct" href="structaaru__flac__ctx.html">aaru_flac_ctx</a> *ctx = (<a class="code hl_struct" href="structaaru__flac__ctx.html">aaru_flac_ctx</a> *)client_data;</div>
|
||||
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> </div>
|
||||
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> <span class="keywordflow">if</span>(bytes > ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#a22893942b9682a5a54e37f24c8fb72f9">dst_len</a> - ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#a001fb0438c16ddce4a0f485600c0095b">dst_pos</a>) bytes = ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#a22893942b9682a5a54e37f24c8fb72f9">dst_len</a> - ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#a001fb0438c16ddce4a0f485600c0095b">dst_pos</a>;</div>
|
||||
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> </div>
|
||||
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> memcpy(ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#aa6204407bc060dd3fb79a15d62400e4f">dst_buffer</a> + ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#a001fb0438c16ddce4a0f485600c0095b">dst_pos</a>, buffer, bytes);</div>
|
||||
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> </div>
|
||||
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> ctx-><a class="code hl_variable" href="structaaru__flac__ctx.html#a001fb0438c16ddce4a0f485600c0095b">dst_pos</a> += bytes;</div>
|
||||
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> </div>
|
||||
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> <span class="keywordflow">return</span> FLAC__STREAM_ENCODER_WRITE_STATUS_OK;</div>
|
||||
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span>}</div>
|
||||
</div>
|
||||
<div class="ttc" id="aaaruformat_8h_html"><div class="ttname"><a href="aaruformat_8h.html">aaruformat.h</a></div></div>
|
||||
<div class="ttc" id="adecls_8h_html_a018e0da1c1f7e4f6187a982c0e40e056"><div class="ttname"><a href="decls_8h.html#a018e0da1c1f7e4f6187a982c0e40e056">AARU_CALL</a></div><div class="ttdeci">#define AARU_CALL</div><div class="ttdef"><b>Definition</b> <a href="decls_8h_source.html#l00045">decls.h:45</a></div></div>
|
||||
<div class="ttc" id="adecls_8h_html_a9001412c35f3c92d3a9320d27b0d97f9"><div class="ttname"><a href="decls_8h.html#a9001412c35f3c92d3a9320d27b0d97f9">AARU_EXPORT</a></div><div class="ttdeci">#define AARU_EXPORT</div><div class="ttdef"><b>Definition</b> <a href="decls_8h_source.html#l00054">decls.h:54</a></div></div>
|
||||
<div class="ttc" id="aflac_8c_html_a102023fe64e4bd24cd6d4124f0d74e54"><div class="ttname"><a href="flac_8c.html#a102023fe64e4bd24cd6d4124f0d74e54">aaruf_flac_encode_redbook_buffer</a></div><div class="ttdeci">size_t aaruf_flac_encode_redbook_buffer(uint8_t *dst_buffer, size_t dst_size, const uint8_t *src_buffer, size_t src_size, uint32_t blocksize, int32_t do_mid_side_stereo, int32_t loose_mid_side_stereo, const char *apodization, uint32_t max_lpc_order, uint32_t qlp_coeff_precision, int32_t do_qlp_coeff_prec_search, int32_t do_exhaustive_model_search, uint32_t min_residual_partition_order, uint32_t max_residual_partition_order, const char *application_id, uint32_t application_id_len)</div><div class="ttdoc">Encodes a Red Book audio buffer to FLAC format.</div><div class="ttdef"><b>Definition</b> <a href="#l00175">flac.c:175</a></div></div>
|
||||
<div class="ttc" id="aflac_8c_html_a4ae2146e619c2a746b41c778f71f2e8c"><div class="ttname"><a href="flac_8c.html#a4ae2146e619c2a746b41c778f71f2e8c">read_callback</a></div><div class="ttdeci">static FLAC__StreamDecoderReadStatus read_callback(const FLAC__StreamDecoder *decoder, FLAC__byte buffer[], size_t *bytes, void *client_data)</div><div class="ttdef"><b>Definition</b> <a href="#l00097">flac.c:97</a></div></div>
|
||||
<div class="ttc" id="aflac_8c_html_a4c8139a16dc0f340140a71a2322f9c26"><div class="ttname"><a href="flac_8c.html#a4c8139a16dc0f340140a71a2322f9c26">encoder_write_callback</a></div><div class="ttdeci">static FLAC__StreamEncoderWriteStatus encoder_write_callback(const FLAC__StreamEncoder *encoder, const FLAC__byte buffer[], size_t bytes, uint32_t samples, uint32_t current_frame, void *client_data)</div><div class="ttdef"><b>Definition</b> <a href="#l00275">flac.c:275</a></div></div>
|
||||
<div class="ttc" id="aflac_8c_html_ad65b9acb1c0c9401aacf5e711c2c6cf7"><div class="ttname"><a href="flac_8c.html#ad65b9acb1c0c9401aacf5e711c2c6cf7">write_callback</a></div><div class="ttdeci">static FLAC__StreamDecoderWriteStatus write_callback(const FLAC__StreamDecoder *decoder, const FLAC__Frame *frame, const FLAC__int32 *const buffer[], void *client_data)</div><div class="ttdef"><b>Definition</b> <a href="#l00112">flac.c:112</a></div></div>
|
||||
<div class="ttc" id="aflac_8c_html_ae0a385215d06bca05d1212caa0d0fa23"><div class="ttname"><a href="flac_8c.html#ae0a385215d06bca05d1212caa0d0fa23">error_callback</a></div><div class="ttdeci">static void error_callback(const FLAC__StreamDecoder *decoder, FLAC__StreamDecoderErrorStatus status, void *client_data)</div><div class="ttdef"><b>Definition</b> <a href="#l00141">flac.c:141</a></div></div>
|
||||
<div class="ttc" id="aflac_8c_html_af0ff6ad1495d50a8fa0ce0005be69471"><div class="ttname"><a href="flac_8c.html#af0ff6ad1495d50a8fa0ce0005be69471">aaruf_flac_decode_redbook_buffer</a></div><div class="ttdeci">size_t aaruf_flac_decode_redbook_buffer(uint8_t *dst_buffer, size_t dst_size, const uint8_t *src_buffer, size_t src_size)</div><div class="ttdoc">Decodes a FLAC-compressed Red Book audio buffer.</div><div class="ttdef"><b>Definition</b> <a href="#l00048">flac.c:48</a></div></div>
|
||||
<div class="ttc" id="aflac_8h_html"><div class="ttname"><a href="flac_8h.html">flac.h</a></div></div>
|
||||
<div class="ttc" id="astructaaru__flac__ctx_html"><div class="ttname"><a href="structaaru__flac__ctx.html">aaru_flac_ctx</a></div><div class="ttdef"><b>Definition</b> <a href="flac_8h_source.html#l00022">flac.h:23</a></div></div>
|
||||
<div class="ttc" id="astructaaru__flac__ctx_html_a001fb0438c16ddce4a0f485600c0095b"><div class="ttname"><a href="structaaru__flac__ctx.html#a001fb0438c16ddce4a0f485600c0095b">aaru_flac_ctx::dst_pos</a></div><div class="ttdeci">size_t dst_pos</div><div class="ttdef"><b>Definition</b> <a href="flac_8h_source.html#l00029">flac.h:29</a></div></div>
|
||||
<div class="ttc" id="astructaaru__flac__ctx_html_a00ea4358e7738535296e7acdab63dd8b"><div class="ttname"><a href="structaaru__flac__ctx.html#a00ea4358e7738535296e7acdab63dd8b">aaru_flac_ctx::error</a></div><div class="ttdeci">uint8_t error</div><div class="ttdef"><b>Definition</b> <a href="flac_8h_source.html#l00030">flac.h:30</a></div></div>
|
||||
<div class="ttc" id="astructaaru__flac__ctx_html_a22893942b9682a5a54e37f24c8fb72f9"><div class="ttname"><a href="structaaru__flac__ctx.html#a22893942b9682a5a54e37f24c8fb72f9">aaru_flac_ctx::dst_len</a></div><div class="ttdeci">size_t dst_len</div><div class="ttdef"><b>Definition</b> <a href="flac_8h_source.html#l00028">flac.h:28</a></div></div>
|
||||
<div class="ttc" id="astructaaru__flac__ctx_html_a41d284087a5b42585e9009e90aae5f45"><div class="ttname"><a href="structaaru__flac__ctx.html#a41d284087a5b42585e9009e90aae5f45">aaru_flac_ctx::src_buffer</a></div><div class="ttdeci">const uint8_t * src_buffer</div><div class="ttdef"><b>Definition</b> <a href="flac_8h_source.html#l00024">flac.h:24</a></div></div>
|
||||
<div class="ttc" id="astructaaru__flac__ctx_html_a5894510e7017a32406684b3d671081ce"><div class="ttname"><a href="structaaru__flac__ctx.html#a5894510e7017a32406684b3d671081ce">aaru_flac_ctx::src_pos</a></div><div class="ttdeci">size_t src_pos</div><div class="ttdef"><b>Definition</b> <a href="flac_8h_source.html#l00026">flac.h:26</a></div></div>
|
||||
<div class="ttc" id="astructaaru__flac__ctx_html_a86c4e3fc10363da913a2f0b820e247c2"><div class="ttname"><a href="structaaru__flac__ctx.html#a86c4e3fc10363da913a2f0b820e247c2">aaru_flac_ctx::src_len</a></div><div class="ttdeci">size_t src_len</div><div class="ttdef"><b>Definition</b> <a href="flac_8h_source.html#l00025">flac.h:25</a></div></div>
|
||||
<div class="ttc" id="astructaaru__flac__ctx_html_aa6204407bc060dd3fb79a15d62400e4f"><div class="ttname"><a href="structaaru__flac__ctx.html#aa6204407bc060dd3fb79a15d62400e4f">aaru_flac_ctx::dst_buffer</a></div><div class="ttdeci">uint8_t * dst_buffer</div><div class="ttdef"><b>Definition</b> <a href="flac_8h_source.html#l00027">flac.h:27</a></div></div>
|
||||
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