[FFmpeg-trac] #8452(undetermined:new): slow png decode starting with ffmpeg-3.3.1

FFmpeg trac at avcodec.org
Tue Dec 31 08:01:48 EET 2019

#8452: slow png decode starting with ffmpeg-3.3.1
             Reporter:  DonMoir      |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
                                     |  undetermined
              Version:  unspecified  |               Resolution:
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |

Comment (by gdgsdg123):

 Unsure if it's related... I seem to have observed similar behavior with

 Tremendously slower decoding speed compared to the same clip encoded with
 the same parameters but different pixel format (YUV 4:4:4 8-bit).

Ticket URL: <https://trac.ffmpeg.org/ticket/8452#comment:2>
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