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author | Aki <please@ignore.pl> | 2021-10-01 23:46:47 +0200 |
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committer | Aki <please@ignore.pl> | 2021-10-01 23:46:47 +0200 |
commit | ddd76aa4e1571c8d5965709db5c3cd47a89c9a38 (patch) | |
tree | 4e07bfaebede6531a70984fdebc855bca52f394a /vorbis/doc/vorbisenc/changes.html | |
parent | 3a507e08b1d4e5970b27401a7e6517570d529400 (diff) | |
parent | c2d2c3551501110fddd78674d5435bfaa70382a3 (diff) | |
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diff --git a/vorbis/doc/vorbisenc/changes.html b/vorbis/doc/vorbisenc/changes.html new file mode 100644 index 0000000..eb8460e --- /dev/null +++ b/vorbis/doc/vorbisenc/changes.html @@ -0,0 +1,104 @@ +<html> + +<head> +<title>libvorbisenc - Documentation</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>Libvorbisenc API changes 1.0 through 1.1</h1> + +This document describes API additions to libvorbisenc between release +1.0 and 1.1. + +<h2>1.0.1</h2> + +The programming API and binary application ABI are unchanged and fully +forward/backward compatible between release 1.0 and 1.0.1. Libvorbis, +libvorbisenc and libvorbisfile must match versions amongst themselves, +however. + +<h2>1.1</h2> + +The binary ABI from release 1.0.1 to 1.1 is backward compatible; +applications linked against libvorbis/libvorbisenc 1.0 and 1.0.1 will +continue to function correctly when upgrading the libvorbis and +libvorbisenc dynamic libraries without re-linking. <p> + +Release 1.1 adds several possible requests to the libvorbisenc <a +href="vorbis_encode_ctl.html">vorbis_encode_ctl()</a> call in order to +reflect the shift to <a href="overview.html#BBR">bit-reservoir style +bitrate management</a>. In addition, several <a +href="vorbis_encode_ctl.html">vorbis_encode_ctl()</a> requests are +deprecated (but functional) as they are redered semantically obsolete +by the <a href="overview.html#BBR">new bitrate management</a>.<p> + +<h3>Deprecated in 1.1</h3> + +These calls are still available to older codebases to preserve +compatability; the fields of the <a +href="ovectl_ratemanage_arg.html">ovectl_ratemanage_arg</a> argument +are mapped as closely as possible to the fields of the new <a +href="ovectl_ratemanage2_arg.html">ovectl_ratemanage2_arg</a> +structure. + +<dl> +<dt><a href="vorbis_encode_ctl.html#OV_ECTL_RATEMANAGE_GET">OV_ECTL_RATEMANAGE_GET</a>:<dd> Use <a +href="vorbis_encode_ctl.html#OV_ECTL_RATEMANAGE2_GET">OV_ECTL_RATEMANAGE2_GET</a> +instead. + + +<dt><a href="vorbis_encode_ctl.html#OV_ECTL_RATEMANAGE_SET">OV_ECTL_RATEMANAGE_SET</a>:<dd> Use <a +href="vorbis_encode_ctl.html#OV_ECTL_RATEMANAGE2_SET">OV_ECTL_RATEMANAGE2_SET</a> +instead. + +<dt><a href="vorbis_encode_ctl.html#OV_ECTL_RATEMANAGE_AVG">OV_ECTL_RATEMANAGE_AVG</a>:<dd> Use <a +href="vorbis_encode_ctl.html#OV_ECTL_RATEMANAGE2_SET">OV_ECTL_RATEMANAGE2_SET</a> +instead. + +<dt><a href="vorbis_encode_ctl.html#OV_ECTL_RATEMANAGE_HARD">OV_ECTL_RATEMANAGE_HARD</a>:<dd> Use <a +href="vorbis_encode_ctl.html#OV_ECTL_RATEMANAGE2_SET">OV_ECTL_RATEMANAGE2_SET</a> +instead. +</dl> + +<h3>Newly added in 1.1</h3> + +The following calls are added in 1.1 to semantically reflect movement +to a <a href="overview.html#BBR">bit-reservoir-based bitrate +management</a> scheme by introducing the <a +href="ovectl_ratemanage2_arg.html">ovectl_ratemanage2_arg</a> +structure in order to better represent the abilities of the bitrate +manager.<p> + +<dl> +<dt><a href="vorbis_encode_ctl.html#OV_ECTL_RATEMANAGE2_GET">OV_ECTL_RATEMANAGE2_GET</a><dd> + +Used to query the current state of bitrate management setup. + +<dt><a href="vorbis_encode_ctl.html#OV_ECTL_RATEMANAGE2_SET">OV_ECTL_RATEMANAGE2_SET</a><dd> + +Used to set or alter bitrate management settings. +</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/">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> |