Opened 6 years ago
Last modified 6 years ago
#6901 new enhancement
AAC cbr encoding
| Reported by: | romario | Owned by: | |
|---|---|---|---|
| Priority: | wish | Component: | avcodec |
| Version: | git-master | Keywords: | aac |
| Cc: | Blocked By: | ||
| Blocking: | Reproduced by developer: | no | |
| Analyzed by developer: | no |
Description
Summary of the bug:
How to reproduce:
ffmpeg.exe -y -i example.flac -f mp4 -b:a 320k output_320.mp4
Actual result : mp4 file has 334k bitrate
Expected result : mp4 file has 320k bitrate
Change History (2)
comment:1 by , 6 years ago
comment:2 by , 6 years ago
| Component: | ffmpeg → avcodec |
|---|---|
| Keywords: | aac added; mp4 bitrate removed |
| Priority: | normal → wish |
| Summary: | FFmpeg mp4 bitrate is higher than specified → AAC cbr encoding |
| Type: | defect → enhancement |
| Version: | 3.4 → git-master |
Note:
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The native AAC encoder does not have a true CBR mode. The external FDK_AAC encoder does.