Opened 4 years ago

Closed 4 years ago

#3648 closed defect (fixed)

caf muxer writes incorrect mFramesPerPacket in desc chunk for MPEG-2 layer 3 audio

Reported by: nu774 Owned by:
Priority: normal Component: avformat
Version: git-master Keywords: caf
Cc: Blocked By:
Blocking: Reproduced by developer: yes
Analyzed by developer: no

Description

How to reproduce:

% lame -b 64 foo.wav -o bar.mp3 && ffmpeg -i bar.mp3 -c:a copy bazz.caf

Frame length of MPEG-2 layer 3 is 576. ffmpeg always writes 1152 for layer 3 even when it is MPEG-2.

Change History (2)

comment:1 Changed 4 years ago by cehoyos

  • Component changed from undetermined to avformat
  • Keywords caf added
  • Priority changed from important to normal

Please provide all necessary information when opening tickets on this bug tracker.

comment:2 Changed 4 years ago by cehoyos

  • Reproduced by developer set
  • Resolution set to fixed
  • Status changed from new to closed
  • Version changed from unspecified to git-master

Should be fixed in 2d56f0d0 - thank you for the report!

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