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| <title>vorbis - datatype - ov_ectl_ratemanage2_arg</title> |
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| <td><p class=tiny>libvorbisenc documentation</p></td> |
| <td align=right><p class=tiny>libvorbisenc release 1.1 - 20040709</p></td> |
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| <h1>ov_ectl_ratemanage2_arg</h1> |
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| <p><i>declared in "vorbis/vorbisenc.h"</i></p> |
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| <p> |
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| The ov_ectl_ratemanage2_arg structure is used with <a |
| href="vorbis_encode_ctl.html">vorbis_encode_ctl()</a> and the OV_ECTL_RATEMANAGE2_GET and |
| OV_ECTL_RATEMANAGE2_SET calls in order to query and modify specifics |
| of the encoder's bitrate management configuration. |
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| <pre><b>struct ovectl_ratemanage2_arg { |
| int management_active; |
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| long bitrate_limit_min_kbps; |
| long bitrate_limit_max_kbps; |
| long bitrate_limit_reservoir_bits; |
| double bitrate_limit_reservoir_bias; |
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| long bitrate_average_kbps; |
| double bitrate_average_damping; |
| };</b></pre> |
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| <h3>Relevant Struct Members</h3> |
| <dl> |
| <dt><i>management_active</i></dt> |
| <dd>nonzero if bitrate management is active</dd> |
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| <dt><i>bitrate_limit_min_kbps</i></dt> |
| <dd>Lower allowed bitrate limit in kilobits per second</dd> |
| <dt><i>bitrate_limit_max_kbps</i></dt> |
| <dd>Upper allowed bitrate limit in kilobits per second</dd> |
| <dt><i>bitrate_limit_reservoir_bits</i></dt> |
| <dd>Size of the bitrate reservoir in bits</dd> |
| <dt><i>bitrate_limit_reservoir_bias</i></dt> |
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| <dd>Regulates the bitrate reservoir's preferred fill level in a range |
| from 0.0 to 1.0; 0.0 tries to bank bits to buffer against future |
| bitrate spikes, 1.0 buffers against future sudden drops in |
| instantaneous bitrate. Default is 0.1 </dd> |
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| <dt><i>bitrate_average_kbps</i></dt> |
| <dd>Average bitrate setting in kilobits per second</dd> |
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| <dt><i>bitrate_average_damping</i></dt> <dd>Slew rate limit setting |
| for average bitrate adjustment; sets the minimum time in seconds the |
| bitrate tracker may swing from one extreme to the other when boosting |
| or damping average bitrate.</dd> |
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| </dl> |
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| <br><br> |
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| <table border=0 width=100%> |
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| <td><p class=tiny>copyright © 2004 vorbis team</p></td> |
| <td align=right><p class=tiny><a href="http://www.xiph.org/ogg/vorbis/index.html">Ogg Vorbis</a><br><a href="mailto:team@vorbis.org">team@vorbis.org</a></p></td> |
| </tr><tr> |
| <td><p class=tiny>vorbisfile documentation</p></td> |
| <td align=right><p class=tiny>libvorbisenc release 1.1 - 20040709</p></td> |
| </tr> |
| </table> |
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