[FFmpeg-trac] #8468(undetermined:closed): VP9 will not encode in yuva420p

FFmpeg trac at avcodec.org
Mon Jan 13 22:36:49 EET 2020

#8468: VP9 will not encode in yuva420p
             Reporter:  doard        |                    Owner:
                 Type:  defect       |                   Status:  closed
             Priority:  normal       |                Component:
                                     |  undetermined
              Version:  unspecified  |               Resolution:
                                     |  worksforme
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |

Comment (by doard):

 Thank you! That gave me enough clues to move forward. I changed my code
 from native decoder to libvpx decoder which provides alpha.

 AVCodec* pCodec = avcodec_find_decoder_by_name("libvpx-vp9");

Ticket URL: <https://trac.ffmpeg.org/ticket/8468#comment:3>
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