Skip to main content

All Questions

Tagged with
10 questions with no upvoted or accepted answers
3 votes
0 answers
711 views

Why doesn't my audio work in Quicktime (but does in other players) when combining an mp3 and video file using FFmpeg?

I'm trying to denoise the audio in a video. I've determined that this isn't really possible in ffmpeg, so I've extracted the audio from the video this way. $ ffmpeg -i found1-1.mp4 audio.mp3 $ ffmpeg ...
pixelearth's user avatar
  • 1,014
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
2 votes
0 answers
336 views

how to choose an audio track when playing a movie with quicktime?

I have a file with multiple audio tracks (translated + original). with VLC I can simply press 'L' to switch between them. can't find anything when using quicktime.
Vitaly Kushner's user avatar
1 vote
0 answers
311 views

ffmpeg last frame freezes, audio keeps playing

I'm using fffmpeg to cut an H.264 video into specific shots. I need it to be frame accurate, which isnt a problem if I only encode video (now that I know how to calculate the ms from the number of ...
Adiego'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
0 votes
1 answer
114 views

Enabling all sound tracks in a .mov via ffmpeg

I run the following command: ffmpeg -i "SToutput.wav" -filter_complex "[0:a]channelsplit=channel_layout=stereo[left][right]" -map "[left]" -map "[right]" -c:a ...
Compton's user avatar
  • 11
0 votes
0 answers
2k views

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
0 votes
2 answers
333 views

mov's play without sound unless in iMovie

I have a lot of videos from a Canon mini dv video camera. I imported them from my camera into iMovie, so now I have them all in an event. The videos play perfectly fine in iMovie. I tried to copy ...
Daniel's user avatar
  • 151
0 votes
0 answers
1k views

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
-2 votes
1 answer
251 views

no sound playing old quicktime videos on windows 7

I have an old video (2005) that doesn't play sound but actually it did before! I don't understand why. I downloaded QuickTime player 7.7.6 but still nothing. Please, anybody help me
Tigraine's user avatar