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MP4 video file does not play audio in Quicktime on macOS 10.14

Consider the following MP4 audio file, with the following codec information (Cmd+I in VLC): When I open this file with QuickTime, or QuickLook, this file does not play with audio. However, when I ...
brtdv's user avatar
  • 1
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How to fix a .mov file in hex editor from Photo Booth crash on OS X?

I was recording a ~4GB video using Photo Booth on OS X. The program terminated for some reason (unsure of whether it was computer sleep or something else). I have a corrupted file of about 4GB in ...
Eric's user avatar
  • 11
1 vote
1 answer
702 views

How can I use Quicktime to record my screen with sound?

I know how to do a screen capture with audio. I already installed Soundflower. I select the output to Soundflower, and I set the setting on my Quicktime. My question is...how can I also listen to ...
Alex's user avatar
  • 2,481
2 votes
1 answer
1k views

Audio export settings used by QuickTime Player on OS X Mavericks

Can someone please post, in as much detail as possible, which AAC audio profile and bitrate settings Quicktime utilizes during an export on OS X Mavericks (10.9) when choosing File > Export > Audio ...
jsejcksn's user avatar
  • 4,331
0 votes
1 answer
425 views

Quicktime X + AVI = no sound

i got an avi container file and want to play with QT X. I installed Perian but sound does not work for a few files. I used MediaInfo(http://mediainfo.sourceforge.net) to determine the used audio codec ...
manuel's user avatar
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