[FFmpeg-trac] #4946(undetermined:open): Buffer queue overflow issue with dynaudnorm filter + overlay filter

FFmpeg trac at avcodec.org
Mon Oct 19 20:47:34 CEST 2015


#4946: Buffer queue overflow issue with dynaudnorm filter + overlay filter
-------------------------------------+-------------------------------------
             Reporter:  acloutier    |                    Owner:
                 Type:  defect       |                   Status:  open
             Priority:  normal       |                Component:
              Version:  git-master   |  undetermined
             Keywords:  dynaudnorm   |               Resolution:
  overlay buffer queue overflow      |               Blocked By:
             Blocking:               |  Reproduced by developer:  1
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------

Comment (by acloutier):

 Tried [deint filter]; fifo; [overlay filter] etc and still got the error.

 fifo also messed something up with the stream mapping and added the
 overlay as a separate video stream in the output

 Output #0, mp4, to 'dynaudnormOverlayIssueOutput.mp4':
   Metadata:
     major_brand     : mp42
     minor_version   : 0
     compatible_brands: isom
     encoder         : Lavf56.40.101
     Stream #0:0, 0, 1/12800: Video: h264 (libx264) ([33][0][0][0] /
 0x0021), yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], q=-1--1, 25 fps, 12800
 tbn, 25 tbc
     Metadata:
       encoder         : Lavc56.60.100 libx264
     Stream #0:1, 0, 1/15360: Video: h264 (libx264) ([33][0][0][0] /
 0x0021), yuv420p, 1024x576 [SAR 1:1 DAR 16:9], q=-1--1, 30 fps, 15360 tbn,
 30 tbc
     Metadata:
       encoder         : Lavc56.60.100 libx264
     Stream #0:2, 0, 1/44100: Audio: aac (libfaac) ([64][0][0][0] /
 0x0040), 44100 Hz, stereo, s16, 128 kb/s (default)
     Metadata:
       encoder         : Lavc56.60.100 libfaac
 Stream mapping:
   Stream #0:0 (h264) -> yadif
   Stream #0:1 (aac) -> dynaudnorm
   Stream #1:0 (png) -> fifo
   Stream #1:0 (png) -> overlay:overlay
   fifo -> Stream #0:0 (libx264)
   scale -> Stream #0:1 (libx264)
   dynaudnorm -> Stream #0:2 (libfaac)

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Ticket URL: <https://trac.ffmpeg.org/ticket/4946#comment:2>
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