[FFmpeg-trac] #10794(avfilter:new): bwdif_cuda crashed with mpeg2 interlaced 720x480x29.97 (ntsc) stream

[FFmpeg]

#10794: bwdif_cuda crashed with mpeg2 interlaced 720x480x29.97 (ntsc) stream
-------------------------------------+-------------------------------------
             Reporter:  ua0lnj       |                    Owner:  (none)
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:  avfilter
              Version:  git-master   |               Resolution:
             Keywords:  bwdif_cuda   |               Blocked By:
  nvdec                              |
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Description changed by ua0lnj:

Old description:

> Summary of the bug:
> mpv segfault with bwdif_cuda and mpeg2 interlaced 720x480x29.97 (ntsc)
> stream
> vdr-plugin-softhddevice crashed too.
>
> How to reproduce:
> mpv -vo=gpu -hwdec=nvdec --hwdec-codecs=all -vf=bwdif_cuda=1:-1:1
> 00001.ts
>
> root at ua0lnjvdr:/# DISPLAY=:0 mpv -vo=gpu -hwdec=nvdec --hwdec-codecs=all
> -vf=bwdif_cuda=1:-1:1 00001.ts
> [ffmpeg/demuxer] mpegts: start time for stream 3 is not set in
> estimate_timings_from_pts
> [ffmpeg/demuxer] mpegts: start time for stream 4 is not set in
> estimate_timings_from_pts
> [ffmpeg/demuxer] mpegts: start time for stream 5 is not set in
> estimate_timings_from_pts
> [ffmpeg/demuxer] mpegts: start time for stream 6 is not set in
> estimate_timings_from_pts
> [ffmpeg/demuxer] mpegts: start time for stream 7 is not set in
> estimate_timings_from_pts
> [ffmpeg/demuxer] mpegts: start time for stream 8 is not set in
> estimate_timings_from_pts
> [ffmpeg/demuxer] mpegts: start time for stream 9 is not set in
> estimate_timings_from_pts
> [ffmpeg/demuxer] mpegts: PES packet size mismatch
> [ffmpeg/demuxer] mpegts: Packet corrupt (stream = 1, dts = 3279839310).
> [ffmpeg/demuxer] mpegts: PES packet size mismatch
> [ffmpeg/demuxer] mpegts: Packet corrupt (stream = 2, dts = 3279842314).
>  (+) Video --vid=1 (mpeg2video 720x480 29.970fps)
>  (+) Audio --aid=1 --alang=eng (mp2 2ch 48000Hz)
>      Audio --aid=2 --alang=eng (mp2 2ch 48000Hz)
>      Subs  --sid=1 --slang=chi (dvb_subtitle)
>      Subs  --sid=2 --slang=esl (dvb_subtitle)
>      Subs  --sid=3 --slang=ara (dvb_subtitle)
>      Subs  --sid=4 --slang=rus (dvb_subtitle)
>      Subs  --sid=5 --slang=vie (dvb_subtitle)
>      Subs  --sid=6 --slang=ind (dvb_subtitle)
>      Subs  --sid=7 --slang=chi (dvb_subtitle)
> Using hardware decoding (nvdec).
> [ffmpeg] mpv_src_default_in: Changing video frame properties on the fly
> is not supported by all filters.
> Segmentation fault (core dumped)
>
> No problem with yadif_cuda, no problem with bwdif_cuda and mpeg2
> interlaced 720x576x25 streams.

New description:

 Summary of the bug:
 mpv segfault with bwdif_cuda and mpeg2 interlaced 720x480x29.97 (ntsc)
 stream
 vdr-plugin-softhddevice crashed too.

 How to reproduce:
 mpv -vo=gpu -hwdec=nvdec --hwdec-codecs=all -vf=bwdif_cuda=1:-1:1 00001.ts

 root at ua0lnjvdr:/# DISPLAY=:0 mpv -vo=gpu -hwdec=nvdec --hwdec-codecs=all
 -vf=bwdif_cuda=1:-1:1 00001.ts
 [ffmpeg/demuxer] mpegts: start time for stream 3 is not set in
 estimate_timings_from_pts
 [ffmpeg/demuxer] mpegts: start time for stream 4 is not set in
 estimate_timings_from_pts
 [ffmpeg/demuxer] mpegts: start time for stream 5 is not set in
 estimate_timings_from_pts
 [ffmpeg/demuxer] mpegts: start time for stream 6 is not set in
 estimate_timings_from_pts
 [ffmpeg/demuxer] mpegts: start time for stream 7 is not set in
 estimate_timings_from_pts
 [ffmpeg/demuxer] mpegts: start time for stream 8 is not set in
 estimate_timings_from_pts
 [ffmpeg/demuxer] mpegts: start time for stream 9 is not set in
 estimate_timings_from_pts
 [ffmpeg/demuxer] mpegts: PES packet size mismatch
 [ffmpeg/demuxer] mpegts: Packet corrupt (stream = 1, dts = 3279839310).
 [ffmpeg/demuxer] mpegts: PES packet size mismatch
 [ffmpeg/demuxer] mpegts: Packet corrupt (stream = 2, dts = 3279842314).
  (+) Video --vid=1 (mpeg2video 720x480 29.970fps)
  (+) Audio --aid=1 --alang=eng (mp2 2ch 48000Hz)
      Audio --aid=2 --alang=eng (mp2 2ch 48000Hz)
      Subs  --sid=1 --slang=chi (dvb_subtitle)
      Subs  --sid=2 --slang=esl (dvb_subtitle)
      Subs  --sid=3 --slang=ara (dvb_subtitle)
      Subs  --sid=4 --slang=rus (dvb_subtitle)
      Subs  --sid=5 --slang=vie (dvb_subtitle)
      Subs  --sid=6 --slang=ind (dvb_subtitle)
      Subs  --sid=7 --slang=chi (dvb_subtitle)
 Using hardware decoding (nvdec).
 [ffmpeg] mpv_src_default_in: Changing video frame properties on the fly is
 not supported by all filters.
 Segmentation fault (core dumped)

 No problem with yadif_cuda, no problem with bwdif_cuda and mpeg2
 interlaced 720x576x25 streams.

 Sample:
 https://streams.videolan.org/ffmpeg/incoming/00001.ts

--
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Ticket URL: <https://trac.ffmpeg.org/ticket/10794#comment:1>
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