Adding vp9 to MediaTranscoding sample#1416

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drewbatgit wants to merge 4 commits intomicrosoft:mainfrom

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Commits on Jul 3, 2024

Commits on Jul 15, 2024

Adding AV1 support to media transcode smple
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Commits on Aug 20, 2024

Checking in code with testing calls to HardwareAccelerationEnabled
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