<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><blockquote type="cite"><div>Well, actually i do not decode h264 stream but just need width, height info...<br><br>For h264 stream, here is simple buggy parser which gets width height<br>from fSpropParameterSets...<br>Maybe someone also need a starting point for parsing those data...<br></div></blockquote><div><br></div>Note that we already provide a function:</div><div><span class="Apple-tab-span" style="white-space:pre"> parseSPropParameterSets(</span>)</div><div>(defined in "liveMedia/include/H264VideoRTPSource.hh") that parses the "MediaSubsession::fmtp_spropparametersets()" string, Base64-decodes it, etc. - returning an array of NAL units (in binary form).</div><div><br></div><div>So you don't need to do the string-to-binary conversion. Instead, you need focus on parsing the NAL unit binaries.</div><br><br><div apple-content-edited="true">
<span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; ">Ross Finlayson<br>Live Networks, Inc.<br><a href="http://www.live555.com/">http://www.live555.com/</a></span></span>
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