[FFmpeg-trac] #10262(avfilter:new): FFMPEG-QSV 1:N Transcoding with deinterlace errors out at end

FFmpeg trac at avcodec.org
Tue Mar 14 23:05:10 EET 2023


#10262: FFMPEG-QSV 1:N Transcoding with deinterlace errors out at end
----------------------------------+----------------------------------
             Reporter:  sanasar   |                     Type:  defect
               Status:  new       |                 Priority:  normal
            Component:  avfilter  |                  Version:  6.0
             Keywords:  QSV       |               Blocked By:
             Blocking:            |  Reproduced by developer:  0
Analyzed by developer:  0         |
----------------------------------+----------------------------------
 We have identified regression with latest public FFMPEG: Command line
 below fails with error

 * version n6.0 bad
 * version a6e9d01f88 bad (Latest master)
 * version d4f853f4ed good

 Following configuration was used running on ArcticSound M
 * libva: 2.17.0
 * libva-utils: 2.17.1
 * gmmlib: 22.3.4
 * media-driver: 23.1.3
 * onevpl-gpu: 23.1.3
 * mediasdk: 23.1.3
 * oneVPL: v2023.1.2

 * Clip location
 https://repositories.intel.com/media/bbb_sunflower_1080p_60fps_4Mbps_38kframes.h264
 (This clip is progressive, but we treat it as interlace. We don't have
 public interlaced clip available. Issue can be replicated with our
 internal interlaced clip also)

 {{{
 ffmpeg -y -hwaccel qsv -hwaccel_device /dev/dri/renderD128 \
 -extra_hw_frames 8 -c:v h264_qsv -re -i
 bbb_sunflower_1080p_60fps_4Mbps_38kframes.h264 \
 -filter_complex
 '[0:v]split=3[e_1080i60][in_480i][in_DI];[in_480i]scale_qsv=720:480[e_480i60];[in_DI]deinterlace_qsv[s1080p];[s1080p]split[in_720p][in_1080p];[in_720p]scale_qsv=1280:720[e_720p60];[in_1080p]fps=fps=30[in_1080p30];[in_1080p30]split[e_1080p30][in_720p30];[in_720p30]scale_qsv=1280:720[s720p];[s720p]split[e_720p30][in_360p];[in_360p]scale_qsv=640:360[s360];[s360]split[e_360p30][in_288p];[in_288p]scale_qsv=352:288[s288];[s288]split[e_288p30][in_180p];[in_180p]scale_qsv=240:180[e_180p30]'
 \
 -map [e_1080i60] -c:v h264_qsv -preset medium -b:v 5M -g 256 -b_strategy 1
 -low_power 1 -refs 5 -bf 7 -async_depth 2 -maxrate 10M -bufsize 20M -y -f
 null - \
 -map [e_480i60] -c:v h264_qsv -preset medium -b:v 1500k -g 256 -b_strategy
 1 -low_power 1 -refs 5 -bf 7 -async_depth 2 -maxrate 3M -bufsize 6M -y -f
 null - \
 -map [e_720p60] -c:v h264_qsv -preset medium -b:v 3M -g 256 -b_strategy 1
 -low_power 1 -refs 5 -bf 7 -async_depth 2 -maxrate 6M -bufsize 12M -y -f
 null - \
 -map [e_1080p30] -c:v h264_qsv -preset medium -b:v 5M -g 256 -b_strategy 1
 -low_power 1 -refs 5 -bf 7 -async_depth 2 -maxrate 10M -bufsize 20M -y -f
 null - \
 -map [e_720p30] -c:v h264_qsv -preset medium -b:v 3M -g 256 -b_strategy 1
 -low_power 1 -refs 5 -bf 7 -async_depth 2 -maxrate 6M -bufsize 12M -y -f
 null - \
 -map [e_360p30] -c:v h264_qsv -preset medium -b:v 1M -g 256 -b_strategy 1
 -low_power 1 -refs 5 -bf 7 -async_depth 2 -maxrate 2M -bufsize 4M -y -f
 null - \
 -map [e_288p30] -c:v h264_qsv -preset medium -b:v 800k -g 256 -b_strategy
 1 -low_power 1 -refs 5 -bf 7 -async_depth 2 -maxrate 1600k -bufsize 3200k
 -y -f null - \
 -map [e_180p30] -c:v h264_qsv -preset medium -b:v 500k -g 256 -b_strategy
 1 -low_power 1 -refs 5 -bf 7 -async_depth 2 -maxrate 1M -bufsize 2M -y -f
 null -
 }}}

 Following error is observed. Sometimes we do see hang after error is
 printed and ffmpeg needs to be killed.

 {{{
 [h264_qsv @ 0x5570c93ee940] A decode call did not consume any data: expect
 more data at input (-10)13 bitrate=N/A speed=   1x    peed=N/A
     Last message repeated 2 times
 [Parsed_scale_qsv_7 @ 0x5570c9c971c0] Can't allocate a surface.
 [Parsed_scale_qsv_7 @ 0x5570c9c971c0] Failed to query an output frame.
 Error marking filters as finished
 Conversion failed!
 }}}
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/10262>
FFmpeg <https://ffmpeg.org>
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