[FFmpeg-trac] #3091(undetermined:new): High Bitrate I-frame CBR MPEG encoding causes error
FFmpeg
trac at avcodec.org
Wed Oct 30 09:44:43 CET 2013
#3091: High Bitrate I-frame CBR MPEG encoding causes error
-------------------------------------+-------------------------------------
Reporter: ortoni | Owner:
Type: defect | Status: new
Priority: normal | Component:
Version: unspecified | undetermined
Keywords: | Resolution:
Blocking: | Blocked By:
Analyzed by developer: 0 | Reproduced by developer: 0
-------------------------------------+-------------------------------------
Comment (by cehoyos):
Replying to [comment:4 ortoni]:
> The difficulty with adding a -bt flag (10M seems to work) is that the
stream is then marked as VBR instead of CBR,
How can I reproduce this?
> and the encoded frames are no longer the expected constant size.
While CBR != constant frame size, I see constant frame size for {{{-b:v
150M -minrate 150M -bt 6M}}}, please elaborate.
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/3091#comment:5>
FFmpeg <http://ffmpeg.org>
FFmpeg issue tracker
More information about the FFmpeg-trac
mailing list