[FFmpeg-trac] #10315(undetermined:new): B frames as references are not supported on gtx 1650 mobile using hevc

[FFmpeg]

#10315: B frames as references are not supported on gtx 1650 mobile using hevc
-------------------------------------+-------------------------------------
             Reporter:  Pranshu      |                     Type:  defect
  Tanwar                             |
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug:
 on a recent update of ffmpeg (i use arch btw) my hevc_nvenc started giving
 me this error, it used to work fine before this.

 How to reproduce:
 must have my gpu (gtx 1650) or a similar one
 {{{
 ▶ ffmpeg -hwaccel cuda -i VID_20230407_200259.mp4 -c:v hevc_nvenc
 VID_new.mp4
 ffmpeg version n6.0 Copyright (c) 2000-2023 the FFmpeg developers
   built with gcc 12.2.1 (GCC) 20230201
   configuration: --prefix=/usr --disable-debug --disable-static --disable-
 stripping --enable-amf --enable-avisynth --enable-cuda-llvm --enable-lto
 --enable-fontconfig --enable-gmp --enable-gnutls --enable-gpl --enable-
 ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b
 --enable-libdav1d --enable-libdrm --enable-libfreetype --enable-libfribidi
 --enable-libgsm --enable-libiec61883 --enable-libjack --enable-libjxl
 --enable-libmfx --enable-libmodplug --enable-libmp3lame --enable-
 libopencore_amrnb --enable-libopencore_amrwb --enable-libopenjpeg
 --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librav1e
 --enable-librsvg --enable-libsoxr --enable-libspeex --enable-libsrt
 --enable-libssh --enable-libsvtav1 --enable-libtheora --enable-libv4l2
 --enable-libvidstab --enable-libvmaf --enable-libvorbis --enable-libvpx
 --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxcb
 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-nvdec
 --enable-nvenc --enable-opencl --enable-opengl --enable-shared --enable-
 version3 --enable-vulkan
   libavutil      58.  2.100 / 58.  2.100
   libavcodec     60.  3.100 / 60.  3.100
   libavformat    60.  3.100 / 60.  3.100
   libavdevice    60.  1.100 / 60.  1.100
   libavfilter     9.  3.100 /  9.  3.100
   libswscale      7.  1.100 /  7.  1.100
   libswresample   4. 10.100 /  4. 10.100
   libpostproc    57.  1.100 / 57.  1.100
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'VID_20230407_200259.mp4':
   Metadata:
     major_brand     : mp42
     minor_version   : 0
     compatible_brands: isommp42
     creation_time   : 2023-04-07T17:03:37.000000Z
     location        : +41.1137+029.0157/
     location-eng    : +41.1137+029.0157/
     com.android.version: 10
   Duration: 00:00:19.13, start: 0.000000, bitrate: 42224 kb/s
   Stream #0:0[0x1](eng): Video: hevc (Main) (hvc1 / 0x31637668),
 yuvj420p(pc, smpte170m), 3840x2160, 41960 kb/s, SAR 1:1 DAR 16:9, 29.80
 fps, 30 tbr, 90k tbn (default)
     Metadata:
       creation_time   : 2023-04-07T17:03:37.000000Z
       handler_name    : VideoHandle
       vendor_id       : [0][0][0][0]
     Side data:
       displaymatrix: rotation of -90.00 degrees
   Stream #0:1[0x2](eng): Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo,
 fltp, 95 kb/s (default)
     Metadata:
       creation_time   : 2023-04-07T17:03:37.000000Z
       handler_name    : SoundHandle
       vendor_id       : [0][0][0][0]
 Stream mapping:
   Stream #0:0 -> #0:0 (hevc (native) -> hevc (hevc_nvenc))
   Stream #0:1 -> #0:1 (aac (native) -> aac (native))
 Press [q] to stop, [?] for help
 [hevc_nvenc @ 0x5653e40a7300] B frames as references are not supported
 [hevc_nvenc @ 0x5653e40a7300] Provided device doesn't support required
 NVENC features
 [1]    1587625 segmentation fault (core dumped)  ffmpeg -hwaccel cuda -i
 VID_20230407_200259.mp4 -c:v hevc_nvenc VID_new.mp4
 }}}
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/10315>
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