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<blockquote data-quote="granx" data-source="post: 76550" data-attributes="member: 14760">FlipGer: OK, I was wrong previously. The ffdshow filter that was just &quot;sitting&quot; in the graph was &quot;ffdshow raw video filter&quot; and the reason for this was the post processing option turned on in MP.I tried to look carefully why some WMV files use FFDSHOW audio decoder (as they should) and why other don't. Well it seems that those that fail to load FFDSHOW are 24bit 48khz 6 channels, while those that use FFDSHOW are 2 channels 16bit 44khz. I tried to unregister &quot;WMAudio Filter DMO&quot; and force MP to use FFDSHOW. As expected, It didnt work for the 24bit 48khz 6 channel files. It makes we wonder if maybe FFDSHOW has issues with 24bit 48khz 6 channel audio.The reason it always works outside MP is because FFDSHOW is used in the graph only after &quot;WMAudio Filter DMO&quot;, so I guess the sample size is changed.So to summarize it:16bit 44khz 2 channel audio plays with FFDSHOW directly either inside MP or outside.24bit 48khz 6 channel audio plays with WMAudio Filter DMO connected to FFDSHOW Audio Filter outside MP. Inside MP, only WMAudio Filter is used.Still no workaround...</blockquote>

[QUOTE="granx, post: 76550, member: 14760"] FlipGer: OK, I was wrong previously. The ffdshow filter that was just "sitting" in the graph was "ffdshow raw video filter" and the reason for this was the post processing option turned on in MP. I tried to look carefully why some WMV files use FFDSHOW audio decoder (as they should) and why other don't. Well it seems that those that fail to load FFDSHOW are 24bit 48khz 6 channels, while those that use FFDSHOW are 2 channels 16bit 44khz. I tried to unregister "WMAudio Filter DMO" and force MP to use FFDSHOW. As expected, It didnt work for the 24bit 48khz 6 channel files. It makes we wonder if maybe FFDSHOW has issues with 24bit 48khz 6 channel audio. The reason it always works outside MP is because FFDSHOW is used in the graph only after "WMAudio Filter DMO", so I guess the sample size is changed. So to summarize it: 16bit 44khz 2 channel audio plays with FFDSHOW directly either inside MP or outside. 24bit 48khz 6 channel audio plays with WMAudio Filter DMO connected to FFDSHOW Audio Filter outside MP. Inside MP, only WMAudio Filter is used. Still no workaround... [/QUOTE]

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