[FFmpeg-trac] #8609(undetermined:new): overlay_qsv cannot burn graphic subtitles on windows

FFmpeg trac at avcodec.org
Fri Apr 10 11:05:29 EEST 2020


#8609: overlay_qsv cannot burn graphic subtitles on windows
-------------------------------------+-------------------------------------
             Reporter:  frank_yifei  |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:  QSV          |               Blocked By:
  overlay_qsv dvdsub subtitles       |
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug:
 Tried to burn dvdsub subtitles with this command
 ffmpeg.exe -c:v h264_qsv  -hwaccel qsv -i file:"E:\Movies\魔女宅急便
 (1989)\魔女宅急便 (1989) h264-720p AAC-2ch.mkv" -map_metadata -1
 -map_chapters -1 -threads 0 -map 0:0 -map 0:1 -codec:v:0 h264_qsv -preset
 7 -look_ahead 0 -b:v 3073050 -maxrate 3073050 -bufsize 6146100 -profile:v
 high -level 4.1 -copyts -filter_complex
 "[0:2]scale=1280:690,hwupload=extra_hw_frames=64[sub];[0:0][sub]overlay_qsv=x=(W-w)/2:y=(H-h)/2,scale_qsv=format=nv12"
 -start_at_zero -vsync -1 -codec:a:0 libmp3lame -ac 2 -ab 192000  -copyts
 -avoid_negative_ts disabled -f hls -max_delay 5000000 -hls_time 3
 -individual_header_trailer 0 -hls_segment_type mpegts -start_number 0
 -hls_segment_filename
 "C:\Users\NAS\AppData\Local\Jellyfin\transcodes\transcodes\1dca7b37cb19f0ea101c7ef1bf1719e2%d.ts"
 -hls_playlist_type vod -hls_list_size 0 -y
 "C:\Users\NAS\AppData\Local\Jellyfin\transcodes\transcodes\1dca7b37cb19f0ea101c7ef1bf1719e2.m3u8"

 log shows:
 [AVHWFramesContext @ 0000022721410380] Unsupported pixel format: bgra
 [AVHWFramesContext @ 0000022721410380] Error creating an internal frame
 pool
 [AVHWFramesContext @ 00000227214116c0] Error initializing a child frames
 context
 [AVHWFramesContext @ 00000227214116c0] Error creating an internal frame
 pool
 [Parsed_hwupload_1 @ 00000227216dc4c0] Failed to configure output pad on
 Parsed_hwupload_1
 Error reinitializing filters!
 Failed to inject frame into filter network: Invalid argument
 Error while processing the decoded data for stream #0:0
 [libmp3lame @ 0000022720e74d00] 3 frames left in the queue on closing
 Conversion failed!

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Ticket URL: <https://trac.ffmpeg.org/ticket/8609>
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