<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[H.264 P帧大小超过I帧]]></title><description><![CDATA[<pre><code>测试中发现H.264 编码器输出的码流中P帧大小会超过I帧，导致视频码流速率非常高（我测试了我们自己的编码器，我们的P帧不但不会超过I帧，并且远小于I帧），感觉有问题，这样码流肯定降不下去，编码效率太低了，有遇到同样问题的吗？
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]]></description><link>http://www.openasic.org/topic/100/h-264-p帧大小超过i帧</link><generator>RSS for Node</generator><lastBuildDate>Sat, 14 Mar 2026 12:44:57 GMT</lastBuildDate><atom:link href="http://www.openasic.org/topic/100.rss" rel="self" type="application/rss+xml"/><pubDate>Sun, 26 Jul 2020 01:56:20 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to H.264 P帧大小超过I帧 on Mon, 31 Aug 2020 05:51:16 GMT]]></title><description><![CDATA[<p dir="auto">没仔细看源码，除非他的代价计算不是速率失真最优，否则比特R数量考虑的话，不应该的</p>
]]></description><link>http://www.openasic.org/post/405</link><guid isPermaLink="true">http://www.openasic.org/post/405</guid><dc:creator><![CDATA[grooprince]]></dc:creator><pubDate>Mon, 31 Aug 2020 05:51:16 GMT</pubDate></item><item><title><![CDATA[Reply to H.264 P帧大小超过I帧 on Sun, 26 Jul 2020 06:57:22 GMT]]></title><description><![CDATA[<p dir="auto">能否加个好友，讨论讨论</p>
]]></description><link>http://www.openasic.org/post/400</link><guid isPermaLink="true">http://www.openasic.org/post/400</guid><dc:creator><![CDATA[btlmx]]></dc:creator><pubDate>Sun, 26 Jul 2020 06:57:22 GMT</pubDate></item><item><title><![CDATA[Reply to H.264 P帧大小超过I帧 on Sun, 26 Jul 2020 06:53:54 GMT]]></title><description><![CDATA[<p dir="auto">1080p测试序列riverbed测过会有这样的情况</p>
]]></description><link>http://www.openasic.org/post/399</link><guid isPermaLink="true">http://www.openasic.org/post/399</guid><dc:creator><![CDATA[btlmx]]></dc:creator><pubDate>Sun, 26 Jul 2020 06:53:54 GMT</pubDate></item></channel></rss>