1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>Chapter 6. Compress Offload</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="The ALSA Driver API"><link rel="up" href="index.html" title="The ALSA Driver API"><link rel="prev" href="API-snd-info-register.html" title="snd_info_register"><link rel="next" href="API-snd-compress-register.html" title="snd_compress_register"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Chapter 6. Compress Offload</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-snd-info-register.html">Prev</a> </td><th width="60%" align="center"> </th><td width="20%" align="right"> <a accesskey="n" href="API-snd-compress-register.html">Next</a></td></tr></table><hr></div><div class="chapter"><div class="titlepage"><div><div><h1 class="title"><a name="idp1095077940"></a>Chapter 6. Compress Offload</h1></div></div></div><div class="toc"><p><b>Table of Contents</b></p><dl class="toc"><dt><span class="sect1"><a href="ch06.html#idp1095078220">Compress Offload API</a></span></dt></dl></div><div class="sect1"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="idp1095078220"></a>Compress Offload API</h2></div></div></div><div class="toc"><dl class="toc"><dt><span class="refentrytitle"><a href="API-snd-compress-register.html"><span class="phrase">snd_compress_register</span></a></span><span class="refpurpose"> — 2 register compressed device 3 </span></dt><dt><span class="refentrytitle"><a href="API-struct-snd-compressed-buffer.html"><span class="phrase">struct snd_compressed_buffer</span></a></span><span class="refpurpose"> — 4 compressed buffer 5 </span></dt><dt><span class="refentrytitle"><a href="API-struct-snd-compr-params.html"><span class="phrase">struct snd_compr_params</span></a></span><span class="refpurpose"> — 6 compressed stream params 7 </span></dt><dt><span class="refentrytitle"><a href="API-struct-snd-compr-tstamp.html"><span class="phrase">struct snd_compr_tstamp</span></a></span><span class="refpurpose"> — 8 timestamp descriptor 9 </span></dt><dt><span class="refentrytitle"><a href="API-struct-snd-compr-avail.html"><span class="phrase">struct snd_compr_avail</span></a></span><span class="refpurpose"> — 10 avail descriptor 11 </span></dt><dt><span class="refentrytitle"><a href="API-struct-snd-compr-caps.html"><span class="phrase">struct snd_compr_caps</span></a></span><span class="refpurpose"> — 12 caps descriptor 13 </span></dt><dt><span class="refentrytitle"><a href="API-struct-snd-compr-codec-caps.html"><span class="phrase">struct snd_compr_codec_caps</span></a></span><span class="refpurpose"> — 14 query capability of codec 15 </span></dt><dt><span class="refentrytitle"><a href="API-enum-sndrv-compress-encoder.html"><span class="phrase">enum sndrv_compress_encoder</span></a></span><span class="refpurpose"> — 16 </span></dt><dt><span class="refentrytitle"><a href="API-struct-snd-compr-metadata.html"><span class="phrase">struct snd_compr_metadata</span></a></span><span class="refpurpose"> — 17 compressed stream metadata 18 </span></dt><dt><span class="refentrytitle"><a href="API-SNDRV-COMPRESS-IOCTL-VERSION.html"><span class="phrase">SNDRV_COMPRESS_IOCTL_VERSION</span></a></span><span class="refpurpose"> — 19 </span></dt><dt><span class="refentrytitle"><a href="API-struct-snd-enc-vorbis.html"><span class="phrase">struct snd_enc_vorbis</span></a></span><span class="refpurpose"> — 20 </span></dt><dt><span class="refentrytitle"><a href="API-struct-snd-enc-real.html"><span class="phrase">struct snd_enc_real</span></a></span><span class="refpurpose"> — 21 </span></dt><dt><span class="refentrytitle"><a href="API-struct-snd-enc-flac.html"><span class="phrase">struct snd_enc_flac</span></a></span><span class="refpurpose"> — 22 </span></dt><dt><span class="refentrytitle"><a href="API-struct-snd-compr-runtime.html"><span class="phrase">struct snd_compr_runtime</span></a></span><span class="refpurpose"> — 23 </span></dt><dt><span class="refentrytitle"><a href="API-struct-snd-compr-stream.html"><span class="phrase">struct snd_compr_stream</span></a></span><span class="refpurpose"> — 24 </span></dt><dt><span class="refentrytitle"><a href="API-struct-snd-compr-ops.html"><span class="phrase">struct snd_compr_ops</span></a></span><span class="refpurpose"> — 25 </span></dt><dt><span class="refentrytitle"><a href="API-struct-snd-compr.html"><span class="phrase">struct snd_compr</span></a></span><span class="refpurpose"> — 26 </span></dt></dl></div></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="API-snd-info-register.html">Prev</a> </td><td width="20%" align="center"> </td><td width="40%" align="right"> <a accesskey="n" href="API-snd-compress-register.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span class="phrase">snd_info_register</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span class="phrase">snd_compress_register</span></td></tr></table></div></body></html> 27