Tag: scrubbing

Audio playback at non-standard rates in DirectShow

DirectShow streaming and playback in particular offers flexible playback rates for scenarios where playback is requested to take place slower or faster than real time. For a DirectShow developer, the outer interface is pretty straightforward:IMediaPosition::put_Rate┬átakes playback rate and that’s it. Playback rate. Must not be zero. The playback rate is expressed as a ratio of…

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