#9629: regression: qsvvpp segfault with new FIFO API
-------------------------------------+-------------------------------------
Reporter: U. Artie | Type: defect
Eoff |
Status: new | Priority: critical
Component: avfilter | Version:
| unspecified
Keywords: qsvvpp, qsv | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Summary of the bug:
All qsvvpp operations segfault since:
{{{
commit 85c938fa287c61334d01adfb038ca47bed6d106c
Author: Anton Khirnov <[email protected]>
Date: Fri Jan 7 11:41:42 2022 +0100
lavfi/qsvvpp: switch to new FIFO API
}}}
If I revert this change, it works.
How to reproduce:
{{{
% ffmpeg -i input ... output
ffmpeg version
built on ...
ffmpeg -init_hw_device qsv=qsv:hw_any,child_device=/dev/dri/renderD128
-hwaccel qsv -v verbose -f rawvideo -pix_fmt nv12 -s:v 1280x720 -i
NV12.yuv -vf
'format=nv12|qsv,hwupload=extra_hw_frames=16,vpp_qsv=procamp=1:brightness=-100.0,hwdownload,format=nv12'
-pix_fmt nv12 -f rawvideo -vsync passthrough -an -vframes 10 -y
brightness_NV12.yuv
ffmpeg version N-105504-g04cc7a5548fa Copyright (c) 2000-2022 the FFmpeg
developers
built with gcc 11 (GCC)
configuration: --prefix=/home/uaeoff/Work/workspace/media/install
--disable-static --enable-shared --enable-libdrm --enable-vaapi --enable-
libmfx --disable-amf --disable-audiotoolbox --disable-cuda --disable-cuda-
sdk --disable-cuvid --disable-d3d11va --disable-dxva2 --disable-libnpp
--disable-mmal --disable-nvdec --disable-nvenc --disable-omx --disable-
omx-rpi --disable-rkmpp --disable-v4l2-m2m --disable-vdpau --disable-
videotoolbox --enable-gpl --enable-libx264 --enable-libx265
libavutil 57. 21.100 / 57. 21.100
libavcodec 59. 20.100 / 59. 20.100
libavformat 59. 17.101 / 59. 17.101
libavdevice 59. 5.100 / 59. 5.100
libavfilter 8. 26.101 / 8. 26.101
libswscale 6. 5.100 / 6. 5.100
libswresample 4. 4.100 / 4. 4.100
libpostproc 56. 4.100 / 56. 4.100
[AVHWDeviceContext @ 0x1130200] libva: VA-API version 1.14.0
[AVHWDeviceContext @ 0x1130200] libva: User requested driver 'iHD'
[AVHWDeviceContext @ 0x1130200] libva: Trying to open
/home/uaeoff/Work/workspace/media/install/lib/dri/iHD_drv_video.so
[AVHWDeviceContext @ 0x1130200] libva: Found init function
__vaDriverInit_1_14
[AVHWDeviceContext @ 0x1130200] libva: va_openDriver() returns 0
[AVHWDeviceContext @ 0x1130200] Initialised VAAPI connection: version 1.14
[AVHWDeviceContext @ 0x1130200] VAAPI driver: Intel iHD driver for
Intel(R) Gen Graphics - 22.2.0 ().
[AVHWDeviceContext @ 0x1130200] Driver not found in known nonstandard
list, using standard behaviour.
[AVHWDeviceContext @ 0x112fcc0] Initialize MFX session: API version is
1.35, implementation version is 1.35
[rawvideo @ 0x12047c0] Estimating duration from bitrate, this may be
inaccurate
WARNING: defaulting hwaccel_output_format to qsv for compatibility with
old commandlines. This behaviour is DEPRECATED and will be removed in the
future. Please explicitly set "-hwaccel_output_format qsv".
Input #0, rawvideo, from '/home/uaeoff/Work/workspace/media/src/otc-
media/assets/bat/yuv/720p5994_parkrun_ter_1280x720_NV12.yuv':
Duration: 00:00:00.40, start: 0.000000, bitrate: 276480 kb/s
Stream #0:0: Video: rawvideo, 1 reference frame (NV12 / 0x3231564E),
nv12, 1280x720, 276480 kb/s, 25 tbr, 25 tbn
Stream mapping:
Stream #0:0 -> #0:0 (rawvideo (native) -> rawvideo (native))
Press [q] to stop, [?] for help
[graph 0 input from stream 0:0 @ 0x1225080] w:1280 h:720 pixfmt:nv12
tb:1/25 fr:25/1 sar:0/1
[AVHWDeviceContext @ 0x122a2c0] VAAPI driver: Intel iHD driver for
Intel(R) Gen Graphics - 22.2.0 ().
[AVHWDeviceContext @ 0x122a2c0] Driver not found in known nonstandard
list, using standard behaviour.
[AVHWDeviceContext @ 0x1234780] VAAPI driver: Intel iHD driver for
Intel(R) Gen Graphics - 22.2.0 ().
[AVHWDeviceContext @ 0x1234780] Driver not found in known nonstandard
list, using standard behaviour.
[Parsed_vpp_qsv_2 @ 0x1222640] VPP: input is video memory surface
[Parsed_vpp_qsv_2 @ 0x1222640] VPP: output is video memory surface
Segmentation fault (core dumped)
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/9629>
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