macOS
When a Mac display-speaker choice immediately reverts
A recorded output selection that changes back is different from a selected device producing silence.
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macOS journal articles
Choose a practical article about macos. These topic indexes complement the six-article journal pages.
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macOS
Mac Multi-Output and Aggregate Devices solve different listening and channel tasks
Audio MIDI Setup offers both Multi-Output and Aggregate Devices.
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Trim a QuickTime reference clip and preserve the original file
QuickTime Player can trim a local movie, but a short reference clip should remain distinguishable from its unchanged original.
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QuickTime Movie Inspector describes the file, while window size describes its presentation
QuickTime’s Movie Inspector can report a local file’s format, dimensions, frame rate and other properties.
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