[FFmpeg-trac] #6716(avcodec:open): s5p-mfc: v4l2_m2m encoding does not work

FFmpeg trac at avcodec.org
Wed Oct 4 11:34:36 EEST 2017

#6716: s5p-mfc: v4l2_m2m encoding does not work
             Reporter:  memeka       |                    Owner:  ldts
                 Type:  defect       |                   Status:  open
             Priority:  normal       |                Component:  avcodec
              Version:  git-master   |               Resolution:
             Keywords:  avcodec,     |               Blocked By:
  v4l2_m2m                           |  Reproduced by developer:  0
             Blocking:               |
Analyzed by developer:  0            |

Comment (by ldts):

 The issue is that the s5p-mfc driver does not set the encoded buffer sizes
 from the frame dimensions and format parameters.

 I will push a work-around that sets the size field in the v4l2 structure.
 Newer drivers will ignore this field so there is no regression.

Ticket URL: <https://trac.ffmpeg.org/ticket/6716#comment:3>
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