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diff --git a/vorbis/doc/vorbisenc/ovectl_ratemanage_arg.html b/vorbis/doc/vorbisenc/ovectl_ratemanage_arg.html new file mode 100644 index 0000000..48f5a62 --- /dev/null +++ b/vorbis/doc/vorbisenc/ovectl_ratemanage_arg.html @@ -0,0 +1,92 @@ +<html> + +<head> +<title>vorbis - datatype - ovectl_ratemanage_arg</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>libvorbisenc documentation</p></td> +<td align=right><p class=tiny>libvorbisenc version 1.3.2 - 20101101</p></td> +</tr> +</table> + +<h1>ovectl_ratemanage_arg</h1> + +<p><i>declared in "vorbis/vorbisenc.h"</i></p> + +<p> + +The ovectl_ratemanage_arg structure is used with <a +href="vorbis_encode_ctl.html">vorbis_encode_ctl()</a> and the OV_ECTL_RATEMANAGE_GET, +OV_ECTL_RATEMANAGE_SET, OV_ECTL_RATEMANAGE_AVG, +OV_ECTL_RATEMANAGE_HARD calls in order to query and modify specifics +of the encoder's bitrate management configuration. Note that this is +a deprecated interface; please use vorbis_encode_ctl() with the <a +href="ovectl_ratemanage2_arg.html">ovectl_ratemanage2_arg</a> struct +and OV_ECTL_RATEMANAGE2_GET and OV_ECTL_RATEMANAGE2_SET calls in new +code. + +<p> + +<table border=0 width=100% color=black cellspacing=0 cellpadding=7> +<tr bgcolor=#cccccc> + <td> +<pre><b>struct ovectl_ratemanage_arg { + int management_active; + + long bitrate_hard_min; + long bitrate_hard_max; + double bitrate_hard_window; + + long bitrate_av_lo; + long bitrate_av_hi; + double bitrate_av_window; + double bitrate_av_window_center; +};</b></pre> + </td> +</tr> +</table> + +<h3>Relevant Struct Members</h3> +<dl> + +<dt><i>management_active</i></dt> +<dd>nonzero if bitrate management is active</dd> + +<dt><i>bitrate_hard_min</i></dt> +<dd>hard lower limit (in kilobits per second) below which the stream bitrate will never be allowed for any given bitrate_hard_window seconds of time.</dd> +<dt><i>bitrate_hard_max</i></dt> +<dd>hard upper limit (in kilobits per second) above which the stream bitrate will never be allowed for any given bitrate_hard_window seconds of time.</dd> +<dt><i>bitrate_hard_window</i></dt> +<dd>the window period (in seconds) used to regulate the hard bitrate minimum and maximum</dd> + +<dt><i>bitrate_av_lo</i></dt> +<dd>soft lower limit (in kilobits per second) below which the average bitrate tracker will start nudging the bitrate higher.</dd> +<dt><i>bitrate_av_hi</i></dt> +<dd>soft upper limit (in kilobits per second) above which the average bitrate tracker will start nudging the bitrate lower.</dd> +<dt><i>bitrate_av_window</i></dt> +<dd>the window period (in seconds) used to regulate the average bitrate minimum and maximum.</dd> +<dt><i>bitrate_av_window_center</i></dt> +<dd>Regulates the relative centering of the average and hard windows; in libvorbis 1.0 and 1.0.1, the hard window regulation overlapped but followed the average window regulation. In libvorbis 1.1 a bit-reservoir interface replaces the old windowing interface; the older windowing interface is simulated and this field has no effect.</dd> + +</dl> + + +<br><br> +<hr noshade> +<table border=0 width=100%> +<tr valign=top> +<td><p class=tiny>copyright © 2000-2010 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>libvorbisenc documentation</p></td> +<td align=right><p class=tiny>libvorbisenc version 1.3.2 - 20101101</p></td> +</tr> +</table> + +</body> + +</html> |