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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li> </ul>
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<div class="title">output.h</div> </div>
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<a href="output_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"><a class="line" href="group___output.html#ga49729cc6454539495c1f5b6e95cd474a"> 1</a></span>  </div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * This library is free software; you can redistribute it and/or modify</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * it under the terms of the GNU Lesser General Public License as</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * published by the Free Software Foundation; either version 2.1 of</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * the License, or (at your option) any later version.</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * This program is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * GNU Lesser General Public License for more details.</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * You should have received a copy of the GNU Lesser General Public</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * License along with this library; if not, write to the Free Software</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  </div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#ifndef __ALSA_OUTPUT_H</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#define __ALSA_OUTPUT_H</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  </div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <stdarg.h></span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  </div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  </div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>_snd_output <a class="code" href="group___output.html#ga49729cc6454539495c1f5b6e95cd474a">snd_output_t</a>;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  </div>
<div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="group___output.html#ga7217dd8d10e2491388e866d3354a4b29"> 59</a></span> <span class="keyword">typedef</span> <span class="keyword">enum</span> _snd_output_type {</div>
<div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="group___output.html#gga7217dd8d10e2491388e866d3354a4b29ad8291a0da96f6bf0cc0352e256fe8c50"> 61</a></span>  <a class="code" href="group___output.html#gga7217dd8d10e2491388e866d3354a4b29ad8291a0da96f6bf0cc0352e256fe8c50">SND_OUTPUT_STDIO</a>,</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <a class="code" href="group___output.html#gga7217dd8d10e2491388e866d3354a4b29a5630f21823bbe05e6547b8cc27af4e37">SND_OUTPUT_BUFFER</a></div>
<div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="group___output.html#gga7217dd8d10e2491388e866d3354a4b29a5630f21823bbe05e6547b8cc27af4e37"> 64</a></span> } <a class="code" href="group___output.html#ga7217dd8d10e2491388e866d3354a4b29">snd_output_type_t</a>;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  </div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="keywordtype">int</span> <a class="code" href="group___output.html#gae7b87e8cfcc2d46b124b2ad221ed6435">snd_output_stdio_open</a>(<a class="code" href="group___output.html#ga49729cc6454539495c1f5b6e95cd474a">snd_output_t</a> **outputp, <span class="keyword">const</span> <span class="keywordtype">char</span> *file, <span class="keyword">const</span> <span class="keywordtype">char</span> *mode);</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="keywordtype">int</span> <a class="code" href="group___output.html#gaca78d01bf6d081274650794861373c7d">snd_output_stdio_attach</a>(<a class="code" href="group___output.html#ga49729cc6454539495c1f5b6e95cd474a">snd_output_t</a> **outputp, FILE *fp, <span class="keywordtype">int</span> _close);</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="keywordtype">int</span> <a class="code" href="group___output.html#gafb4d1ae52ed7148b0abab0de3257fae1">snd_output_buffer_open</a>(<a class="code" href="group___output.html#ga49729cc6454539495c1f5b6e95cd474a">snd_output_t</a> **outputp);</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="keywordtype">size_t</span> <a class="code" href="group___output.html#gaae66e163bd719593b6787d922546a055">snd_output_buffer_string</a>(<a class="code" href="group___output.html#ga49729cc6454539495c1f5b6e95cd474a">snd_output_t</a> *output, <span class="keywordtype">char</span> **buf);</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="keywordtype">size_t</span> <a class="code" href="group___output.html#ga3cda218ae072947cea08c3a1a56585ab">snd_output_buffer_steal</a>(<a class="code" href="group___output.html#ga49729cc6454539495c1f5b6e95cd474a">snd_output_t</a> *output, <span class="keywordtype">char</span> **buf);</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="keywordtype">int</span> <a class="code" href="group___output.html#gab4be4e572d2a0d0f2f46faf8d45aa35d">snd_output_close</a>(<a class="code" href="group___output.html#ga49729cc6454539495c1f5b6e95cd474a">snd_output_t</a> *output);</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="keywordtype">int</span> <a class="code" href="group___output.html#ga5dd8e7d3089a82d8449a9dff221caf1c">snd_output_printf</a>(<a class="code" href="group___output.html#ga49729cc6454539495c1f5b6e95cd474a">snd_output_t</a> *output, <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="ump__msg_8h.html#a7864fd50d470f893524181b4a59d9828">format</a>, ...)</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="preprocessor">#ifndef DOC_HIDDEN</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  __attribute__ ((<a class="code" href="ump__msg_8h.html#a7864fd50d470f893524181b4a59d9828">format</a> (printf, 2, 3)))</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  ;</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="keywordtype">int</span> <a class="code" href="group___output.html#gae01572ae47fd3ead25ffd6856118780f">snd_output_vprintf</a>(<a class="code" href="group___output.html#ga49729cc6454539495c1f5b6e95cd474a">snd_output_t</a> *output, <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="ump__msg_8h.html#a7864fd50d470f893524181b4a59d9828">format</a>, va_list args);</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="keywordtype">int</span> <a class="code" href="group___output.html#gaa370cff392c8fdaf03e08c667561d4ec">snd_output_puts</a>(<a class="code" href="group___output.html#ga49729cc6454539495c1f5b6e95cd474a">snd_output_t</a> *output, <span class="keyword">const</span> <span class="keywordtype">char</span> *str);</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="keywordtype">int</span> <a class="code" href="group___output.html#ga7b2b8c27042964a5b57acabe0af6e30b">snd_output_putc</a>(<a class="code" href="group___output.html#ga49729cc6454539495c1f5b6e95cd474a">snd_output_t</a> *output, <span class="keywordtype">int</span> c);</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="keywordtype">int</span> <a class="code" href="group___output.html#ga9d188a05400c944bc1f70d757c179226">snd_output_flush</a>(<a class="code" href="group___output.html#ga49729cc6454539495c1f5b6e95cd474a">snd_output_t</a> *output);</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  </div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> }</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  </div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="preprocessor">#endif </span><span class="comment">/* __ALSA_OUTPUT_H */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  </div>
<div class="ttc" id="agroup___output_html_ga3cda218ae072947cea08c3a1a56585ab"><div class="ttname"><a href="group___output.html#ga3cda218ae072947cea08c3a1a56585ab">snd_output_buffer_steal</a></div><div class="ttdeci">size_t snd_output_buffer_steal(snd_output_t *output, char **buf)</div><div class="ttdoc">Returns the address of the buffer of a SND_OUTPUT_BUFFER output handle.</div><div class="ttdef"><b>Definition:</b> output.c:365</div></div>
<div class="ttc" id="agroup___output_html_ga49729cc6454539495c1f5b6e95cd474a"><div class="ttname"><a href="group___output.html#ga49729cc6454539495c1f5b6e95cd474a">snd_output_t</a></div><div class="ttdeci">struct _snd_output snd_output_t</div><div class="ttdoc">Internal structure for an output object.</div><div class="ttdef"><b>Definition:</b> output.h:56</div></div>
<div class="ttc" id="agroup___output_html_ga5dd8e7d3089a82d8449a9dff221caf1c"><div class="ttname"><a href="group___output.html#ga5dd8e7d3089a82d8449a9dff221caf1c">snd_output_printf</a></div><div class="ttdeci">int snd_output_printf(snd_output_t *output, const char *format,...)</div><div class="ttdoc">Writes formatted output (like fprintf(3)) to an output handle.</div><div class="ttdef"><b>Definition:</b> output.c:71</div></div>
<div class="ttc" id="agroup___output_html_ga7217dd8d10e2491388e866d3354a4b29"><div class="ttname"><a href="group___output.html#ga7217dd8d10e2491388e866d3354a4b29">snd_output_type_t</a></div><div class="ttdeci">snd_output_type_t</div><div class="ttdef"><b>Definition:</b> output.h:59</div></div>
<div class="ttc" id="agroup___output_html_ga7b2b8c27042964a5b57acabe0af6e30b"><div class="ttname"><a href="group___output.html#ga7b2b8c27042964a5b57acabe0af6e30b">snd_output_putc</a></div><div class="ttdeci">int snd_output_putc(snd_output_t *output, int c)</div><div class="ttdoc">Writes a character to an output handle (like putc(3)).</div><div class="ttdef"><b>Definition:</b> output.c:110</div></div>
<div class="ttc" id="agroup___output_html_ga9d188a05400c944bc1f70d757c179226"><div class="ttname"><a href="group___output.html#ga9d188a05400c944bc1f70d757c179226">snd_output_flush</a></div><div class="ttdeci">int snd_output_flush(snd_output_t *output)</div><div class="ttdoc">Flushes an output handle (like fflush(3)).</div><div class="ttdef"><b>Definition:</b> output.c:124</div></div>
<div class="ttc" id="agroup___output_html_gaa370cff392c8fdaf03e08c667561d4ec"><div class="ttname"><a href="group___output.html#gaa370cff392c8fdaf03e08c667561d4ec">snd_output_puts</a></div><div class="ttdeci">int snd_output_puts(snd_output_t *output, const char *str)</div><div class="ttdoc">Writes a string to an output handle (like fputs(3)).</div><div class="ttdef"><b>Definition:</b> output.c:99</div></div>
<div class="ttc" id="agroup___output_html_gaae66e163bd719593b6787d922546a055"><div class="ttname"><a href="group___output.html#gaae66e163bd719593b6787d922546a055">snd_output_buffer_string</a></div><div class="ttdeci">size_t snd_output_buffer_string(snd_output_t *output, char **buf)</div><div class="ttdoc">Returns the address of the buffer of a SND_OUTPUT_BUFFER output handle.</div><div class="ttdef"><b>Definition:</b> output.c:348</div></div>
<div class="ttc" id="agroup___output_html_gab4be4e572d2a0d0f2f46faf8d45aa35d"><div class="ttname"><a href="group___output.html#gab4be4e572d2a0d0f2f46faf8d45aa35d">snd_output_close</a></div><div class="ttdeci">int snd_output_close(snd_output_t *output)</div><div class="ttdoc">Closes an output handle.</div><div class="ttdef"><b>Definition:</b> output.c:57</div></div>
<div class="ttc" id="agroup___output_html_gaca78d01bf6d081274650794861373c7d"><div class="ttname"><a href="group___output.html#gaca78d01bf6d081274650794861373c7d">snd_output_stdio_attach</a></div><div class="ttdeci">int snd_output_stdio_attach(snd_output_t **outputp, FILE *fp, int _close)</div><div class="ttdoc">Creates a new output object using an existing stdio FILE pointer.</div><div class="ttdef"><b>Definition:</b> output.c:188</div></div>
<div class="ttc" id="agroup___output_html_gae01572ae47fd3ead25ffd6856118780f"><div class="ttname"><a href="group___output.html#gae01572ae47fd3ead25ffd6856118780f">snd_output_vprintf</a></div><div class="ttdeci">int snd_output_vprintf(snd_output_t *output, const char *format, va_list args)</div><div class="ttdoc">Writes formatted output (like fprintf(3)) to an output handle.</div><div class="ttdef"><b>Definition:</b> output.c:88</div></div>
<div class="ttc" id="agroup___output_html_gae7b87e8cfcc2d46b124b2ad221ed6435"><div class="ttname"><a href="group___output.html#gae7b87e8cfcc2d46b124b2ad221ed6435">snd_output_stdio_open</a></div><div class="ttdeci">int snd_output_stdio_open(snd_output_t **outputp, const char *file, const char *mode)</div><div class="ttdoc">Creates a new output object writing to a file.</div><div class="ttdef"><b>Definition:</b> output.c:218</div></div>
<div class="ttc" id="agroup___output_html_gafb4d1ae52ed7148b0abab0de3257fae1"><div class="ttname"><a href="group___output.html#gafb4d1ae52ed7148b0abab0de3257fae1">snd_output_buffer_open</a></div><div class="ttdeci">int snd_output_buffer_open(snd_output_t **outputp)</div><div class="ttdoc">Creates a new output object with an auto-extending memory buffer.</div><div class="ttdef"><b>Definition:</b> output.c:383</div></div>
<div class="ttc" id="agroup___output_html_gga7217dd8d10e2491388e866d3354a4b29a5630f21823bbe05e6547b8cc27af4e37"><div class="ttname"><a href="group___output.html#gga7217dd8d10e2491388e866d3354a4b29a5630f21823bbe05e6547b8cc27af4e37">SND_OUTPUT_BUFFER</a></div><div class="ttdeci">@ SND_OUTPUT_BUFFER</div><div class="ttdef"><b>Definition:</b> output.h:63</div></div>
<div class="ttc" id="agroup___output_html_gga7217dd8d10e2491388e866d3354a4b29ad8291a0da96f6bf0cc0352e256fe8c50"><div class="ttname"><a href="group___output.html#gga7217dd8d10e2491388e866d3354a4b29ad8291a0da96f6bf0cc0352e256fe8c50">SND_OUTPUT_STDIO</a></div><div class="ttdeci">@ SND_OUTPUT_STDIO</div><div class="ttdef"><b>Definition:</b> output.h:61</div></div>
<div class="ttc" id="aump__msg_8h_html_a7864fd50d470f893524181b4a59d9828"><div class="ttname"><a href="ump__msg_8h.html#a7864fd50d470f893524181b4a59d9828">format</a></div><div class="ttdeci">uint16_t format</div><div class="ttdef"><b>Definition:</b> ump_msg.h:11</div></div>
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