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author | Aki <please@ignore.pl> | 2021-09-29 22:52:49 +0200 |
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committer | Aki <please@ignore.pl> | 2021-09-29 22:52:49 +0200 |
commit | 760f65d35df281b04d99843958623d99ab35dcaf (patch) | |
tree | 76f6f05695822256bbf8097fa0aa6b5d2a34369b /vorbis/doc/libvorbis/vorbis_analysis_buffer.html | |
parent | bdb934044a10bcccdea4ae5e9b067a2e764e0e7f (diff) | |
parent | 74f4b1bc3b627ba4c7e03498234d88cacdfbe97b (diff) | |
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Merge commit '74f4b1bc3b627ba4c7e03498234d88cacdfbe97b' as 'vorbis'
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diff --git a/vorbis/doc/libvorbis/vorbis_analysis_buffer.html b/vorbis/doc/libvorbis/vorbis_analysis_buffer.html new file mode 100644 index 0000000..cf6ae80 --- /dev/null +++ b/vorbis/doc/libvorbis/vorbis_analysis_buffer.html @@ -0,0 +1,74 @@ +<html> + +<head> +<title>libvorbis - function - vorbis_analysis_buffer</title> +<link rel=stylesheet href="style.css" type="text/css"> +</head> + +<body bgcolor=white text=black link="#5555ff" alink="#5555ff" vlink="#5555ff"> +<table border=0 width=100%> +<tr> +<td><p class=tiny>libvorbis documentation</p></td> +<td align=right><p class=tiny>libvorbis version 1.3.2 - 20101101</p></td> +</tr> +</table> + +<h1>vorbis_analysis_buffer</h1> + +<p><i>declared in "vorbis/codec.h";</i></p> + +<p>This fuction requests a buffer array for delivering audio to the +encoder for compression.</p> + +<p>The Vorbis encoder expects the caller to write audio data as +non-interleaved floating point samples into its internal buffers. +</p> +<p> +The general procedure is to call this function with the number of samples +you have available. The encoder will arrange for that much internal storage +and return an array of buffer pointers, one for each channel of audio. +The caller must then write the audio samples into those buffers, as +float values, and finally call vorbis_analysis_wrote() to tell the +encoder the data is available for analysis. +</p> + +<table border=0 color=black cellspacing=0 cellpadding=7> +<tr bgcolor=#cccccc> + <td> +<pre><b> +extern float **vorbis_analysis_buffer(vorbis_dsp_state *v,int vals); +</b></pre> + </td> +</tr> +</table> + +<h3>Parameters</h3> +<dl> +<dt><i>v</i></dt> +<dd>Pointer to the vorbis_dsp_state representing the encoder.</dd> +<dt><i>vals</i></dt> +<dd>Number of samples to provide space for in the returned buffer. 1024 is a reasonable choice.</dd> +</dl> + + +<h3>Return Values</h3> +<p>Returns an array of floating point buffers which can accept data. +A (**float) where the first index is the channel, and the second is +the sample index.<p> + +<br><br> +<hr noshade> +<table border=0 width=100%> +<tr valign=top> +<td><p class=tiny>copyright © 2010 Xiph.Org</p></td> +<td align=right><p class=tiny><a href="http://www.xiph.org/ogg/vorbis/index.html">Ogg Vorbis</a></p></td> +</tr><tr> +<td><p class=tiny>libvorbis documentation</p></td> +<td align=right><p class=tiny>libvorbis version 1.3.2 - 20101101</p></td> +</tr> +</table> + + +</body> + +</html> |