[FFmpeg-trac] #10082(undetermined:new): fftdnoiz memory problem with block=256 option
FFmpeg
trac at avcodec.org
Mon Nov 28 13:48:36 EET 2022
#10082: fftdnoiz memory problem with block=256 option
-------------------------------------+-------------------------------------
Reporter: castilma | Type: defect
Status: new | Priority: normal
Component: | Version:
undetermined | unspecified
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Summary of the bug: ffplay aborts when fftdnoiz=block=256 is used.
How to reproduce:
{{{
$ ffplay -f v4l2 -framerate 30 -video_size 640x480 -i /dev/video0 -vf
fftdnoiz=sigma=15:block=256
ffplay version n5.1.2 Copyright (c) 2003-2022 the FFmpeg developers
built with gcc 12.2.0 (GCC)
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-libmfx
--enable-libmodplug --enable-libmp3lame --enable-libopencore_amrnb
--enable-libopencore_amrwb --enable-libopenjpeg --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 57. 28.100 / 57. 28.100
libavcodec 59. 37.100 / 59. 37.100
libavformat 59. 27.100 / 59. 27.100
libavdevice 59. 7.100 / 59. 7.100
libavfilter 8. 44.100 / 8. 44.100
libswscale 6. 7.100 / 6. 7.100
libswresample 4. 7.100 / 4. 7.100
libpostproc 56. 6.100 / 56. 6.100
Input #0, video4linux2,v4l2, from '/dev/video0':B sq= 0B f=0/0
Duration: N/A, start: 246036.396858, bitrate: 147456 kb/s
Stream #0:0: Video: rawvideo (YUY2 / 0x32595559), yuyv422, 640x480,
147456 kb/s, 30 fps, 30 tbr, 1000k tbn
malloc_consolidate(): invalid chunk sizeq= 600KB sq= 0B f=0/0
Abgebrochen
}}}
using ffmpeg instead and saving to a file works, but the file has pink
horizontal line fragments. This sounds like memory corruption.
--
Ticket URL: <https://trac.ffmpeg.org/ticket/10082>
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