<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="5" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[5]</anchor-end> 
<dfn><code>Bandwidth:</code></dfn>
は、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RTSPヘッダー</anchor>の1つです。
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">帯域</anchor>を記述するものです。</p><section><h1>仕様書</h1><refs xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><ul xmlns="http://www.w3.org/1999/xhtml"><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="6" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[6]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 2326</anchor> 12.6 <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="7" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;7</anchor-internal></src></li></ul></refs></section><section><h1>値</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="8" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[8]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ヘッダー値</anchor>は、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ASCII数字</anchor>の1つ以上の列です。 <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="7" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;7</anchor-internal></src></p><figure class="railroad"><ol><li>+<ol><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ASCII数字</anchor></li></ol></li></ol></figure></section><section><h1>歴史</h1><figure class="quote"><figcaption><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="7" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[7]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 2326</anchor> 12.6 Bandwidth</figcaption><blockquote><p>The Bandwidth request header field describes the estimated bandwidth
available to the client, expressed as a positive integer and measured
in bits per second. The bandwidth available to the client may change
during an RTSP session, e.g., due to modem retraining.</p></blockquote><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[1]</anchor-end> <code>Bandwidth</code> (帯域) 
要求頭欄は、クライアントの利用可能な帯域の見積もりを、正の整数で<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ビット毎秒</anchor>単位で表現します。
クライアントに利用可能な帯域は <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RTSP</anchor> session
途中でも例えばモデム再調整により変わるかもしれません。</p><ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[2]</anchor-end> Bandwidth = &quot;Bandwidth&quot; &quot;:&quot; 1*DIGIT</li></ul><blockquote><p>Example:<ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="3" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[3]</anchor-end> Bandwidth: 4000</li></ul></p></blockquote></figure></section><section><h1>関連</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="4" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[4]</anchor-end> <code>453</code></p></section><section><h1>メモ</h1></section></body></html>