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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
0 votes
0 answers
4k views

How to change audio bitrate to exactly 85 Kbps and preserve video setting?

When I try to change the audio bitrate for my video, also my video output is lower than it should be. Also my output video should be in MOV format. I tried: ./ffmpeg -i myvideo.mov.mp4 -b:a 85k ...
shanji97's user avatar
  • 101
12 votes
2 answers
16k views

What parameters should I be looking at to reduce the size of a .MOV file?

My Canon 60D creates .MOV files when recording video and I've found out that the .MOV container has an H264 video stream and a PCM audio stream. I've used ffmpeg and GSpot to look at some of my ...
Ward - Trying Codidact's user avatar
1 vote
2 answers
4k views

ffmpeg - creating DNxHD MFX files with alphas

I'm struggling with something in FFMpeg at the moment... I'm trying to make DNxHD 1080p/24, 36Mb/s MXF files from a sequence of PNG files. My current command-line is: ffmpeg -y -f image2 -i /tmp/...
Hugh's user avatar
  • 1,211