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<blockquote data-quote="Roberdin" data-source="post: 694859" data-attributes="member: 17517"><a href="http://msdn.microsoft.com/en-us/library/dd390676%28VS.85%29.aspx" target="_blank">Microsoft MPEG-1/DD/AAC Audio Decoder (Windows)</a>&quot;Microsoft MPEG-1/DD/AAC Audio DecoderThis filter decodes the following audio formats: [...]&nbsp; &nbsp; * Advanced Audio Coding (AAC) Low Complexity (LC) profile.&nbsp; &nbsp; * High-Efficiency AAC (HE-AAC) version 1 and version 2.[...]The DirectShow decoder supports the following AAC input types: [...]&nbsp; &nbsp; * MEDIASUBTYPE_MPEG_LOAS: Transport stream with a synchronization layer (LOAS) and a multiplex layer (LATM).&quot;Sounds like it just didn't register somewhere. Can I manually set the decoder to use?The Microsoft DTV-DVD video decoder is excellent. I don't know why, but I was having major frame drops until I switched to it. (I am not ruling out coincidence, but CPU load is now very low, it must be nicely hardware accelerated.)Edit: Just noticed I'm dangerously close to duplicating another thread on this, which I found when trying to solve the problem. So I'll keep playing and report back.</blockquote>

[QUOTE="Roberdin, post: 694859, member: 17517"] [url=http://msdn.microsoft.com/en-us/library/dd390676%28VS.85%29.aspx]Microsoft MPEG-1/DD/AAC Audio Decoder (Windows)[/url] "Microsoft MPEG-1/DD/AAC Audio Decoder This filter decodes the following audio formats: [...] * Advanced Audio Coding (AAC) Low Complexity (LC) profile. * High-Efficiency AAC (HE-AAC) version 1 and version 2. [...] The DirectShow decoder supports the following AAC input types: [...] * MEDIASUBTYPE_MPEG_LOAS: Transport stream with a synchronization layer (LOAS) and a multiplex layer (LATM)." Sounds like it just didn't register somewhere. Can I manually set the decoder to use? The Microsoft DTV-DVD video decoder is excellent. I don't know why, but I was having major frame drops until I switched to it. (I am not ruling out coincidence, but CPU load is now very low, it must be nicely hardware accelerated.) Edit: Just noticed I'm dangerously close to duplicating another thread on this, which I found when trying to solve the problem. So I'll keep playing and report back. [/QUOTE]

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