<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Mp4ff on Project Wintermute</title><link>https://wintermutecore.com/tags/mp4ff/</link><description>Recent content in Mp4ff on Project Wintermute</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Sat, 22 Aug 2026 14:24:29 +0000</lastBuildDate><atom:link href="https://wintermutecore.com/tags/mp4ff/index.xml" rel="self" type="application/rss+xml"/><item><title>mp4ff v0.56.0 - Parser Allocation Bounds</title><link>https://wintermutecore.com/posts/mp4ff-v0-56-0-parser-allocation-bounds/</link><pubDate>Sat, 22 Aug 2026 14:24:29 +0000</pubDate><guid>https://wintermutecore.com/posts/mp4ff-v0-56-0-parser-allocation-bounds/</guid><description>&lt;p&gt;Eyevinn mp4ff &lt;code&gt;v0.56.0&lt;/code&gt; shipped on 22 August 2026. The Go MP4 box library now rejects out of range AVC and HEVC NAL fields that turned a few dozen bytes into multi gigabyte allocations, and &lt;code&gt;hevc.ParseSliceHeader&lt;/code&gt; infers the Section 7.4.7.1 defaults that made &lt;code&gt;x265 --no-deblock&lt;/code&gt; streams fail &lt;code&gt;byte_alignment&lt;/code&gt;. The same tag adds QuickTime sound sample description versions 1 and 2, a &lt;code&gt;WaveBox&lt;/code&gt; for the &lt;code&gt;wave&lt;/code&gt; atom, and the &lt;code&gt;labl&lt;/code&gt; Label box used for track labels in &lt;code&gt;DASH-IF&lt;/code&gt; Ingest.&lt;/p&gt;</description></item></channel></rss>