[FFmpeg-trac] #10442(avcodec:new): using AAC audio causes segmentation fault
FFmpeg
trac at avcodec.org
Fri Jun 30 12:22:58 EEST 2023
#10442: using AAC audio causes segmentation fault
---------------------------------------+----------------------------------
Reporter: CrypticEntity | Type: defect
Status: new | Priority: normal
Component: avcodec | Version: 6.0
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
---------------------------------------+----------------------------------
Summary of the bug:
See title
How to reproduce:
use a file which contains AAC audio as an input or play in application
using ffmpeg (vlc/mpv)
{{{
% ffmpeg -i music.m4a -aq 2 music.mp3
ffmpeg version 6.0 Copyright (c) 2000-2023 the FFmpeg developers
built with gcc 13 (Gentoo 13.1.1_p20230527 p3)
configuration: --prefix=/usr --libdir=/usr/lib64 --shlibdir=/usr/lib64
--docdir=/usr/share/doc/ffmpeg-6.0-r1/html --mandir=/usr/share/man
--enable-shared --cc=x86_64-pc-linux-gnu-gcc --cxx=x86_64-pc-linux-gnu-g++
--ar=x86_64-pc-linux-gnu-ar --nm=x86_64-pc-linux-gnu-nm --strip=x86_64-pc-
linux-gnu-strip --ranlib=x86_64-pc-linux-gnu-ranlib --pkg-config=x86_64
-pc-linux-gnu-pkg-config --optflags='-march=native -O2 -pipe -ggdb3'
--disable-static --enable-avfilter --disable-stripping --disable-
optimizations --disable-libcelt --disable-indev=v4l2 --disable-outdev=v4l2
--disable-indev=oss --disable-indev=jack --disable-indev=sndio --disable-
outdev=oss --disable-outdev=sndio --enable-bzlib --disable-runtime-
cpudetect --disable-debug --disable-gcrypt --enable-gnutls --disable-gmp
--enable-gpl --disable-hardcoded-tables --enable-iconv --disable-libxml2
--disable-lzma --enable-network --disable-opencl --disable-openssl
--enable-postproc --disable-libsmbclient --enable-ffplay --enable-sdl2
--disable-vaapi --disable-vdpau --enable-vulkan --enable-xlib --enable-
libxcb --enable-libxcb-shm --enable-libxcb-xfixes --enable-zlib --disable-
libcdio --disable-libiec61883 --disable-libdc1394 --disable-libcaca
--disable-openal --enable-opengl --disable-libv4l2 --enable-libpulse
--disable-libdrm --disable-libjack --disable-libopencore-amrwb --disable-
libopencore-amrnb --disable-libcodec2 --enable-libdav1d --disable-libfdk-
aac --disable-libopenjpeg --disable-libjxl --disable-libbluray --disable-
libgme --disable-libgsm --disable-libaribb24 --disable-mmal --disable-
libmodplug --disable-libopus --disable-libvpl --disable-libilbc --disable-
librtmp --disable-libssh --disable-libspeex --disable-libsrt --enable-
librsvg --disable-ffnvcodec --enable-libvorbis --disable-libvpx --disable-
libzvbi --disable-appkit --disable-libbs2b --disable-chromaprint
--disable-cuda-llvm --disable-libflite --disable-frei0r --disable-libvmaf
--disable-libfribidi --disable-fontconfig --disable-ladspa --enable-lcms2
--disable-libass --disable-libplacebo --disable-libtesseract --disable-lv2
--enable-libfreetype --disable-libvidstab --disable-librubberband
--disable-libzmq --disable-libzimg --disable-libsoxr --enable-pthreads
--disable-amf --disable-libvo-amrwbenc --disable-libkvazaar --disable-
libaom --enable-libmp3lame --disable-libopenh264 --disable-librav1e
--disable-libsnappy --disable-libsvtav1 --disable-libtheora --disable-
libtwolame --disable-libwebp --enable-libx264 --disable-libx265 --enable-
libxvid --disable-armv5te --disable-armv6 --disable-armv6t2 --disable-neon
--disable-vfp --disable-vfpv3 --disable-armv8 --disable-mipsdsp --disable-
mipsdspr2 --disable-mipsfpu --disable-altivec --disable-vsx --disable-
power8 --disable-amd3dnow --disable-amd3dnowext --disable-aesni --disable-
avx --disable-avx2 --disable-fma3 --disable-fma4 --disable-sse3 --disable-
ssse3 --disable-sse4 --disable-sse42 --disable-xop --cpu=host --disable-
doc --disable-htmlpages --enable-manpages
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
Segmentation fault
}}}
gdb backtrace:
{{{
#0 decode_cpe (ac=ac at entry=0x5555555eb080, gb=gb at entry=0x7fffffffcb20,
cpe=cpe at entry=0x7ffff197a010) at src/libavcodec/aacdec_template.c:2227
#1 0x00007ffff64cf2fc in aac_decode_frame_int
(avctx=avctx at entry=0x5555555db6f0, frame=frame at entry=0x5555555dcc30,
got_frame_ptr=got_frame_ptr at entry=0x7fffffffcbcc,
gb=gb at entry=0x7fffffffcb20, avpkt=<optimized out>)
at src/libavcodec/aacdec_template.c:3215
#2 0x00007ffff64d053f in aac_decode_frame (avctx=0x5555555db6f0,
frame=0x5555555dcc30, got_frame_ptr=0x7fffffffcbcc, avpkt=0x5555555e15b0)
at src/libavcodec/aacdec_template.c:3396
#3 0x00007ffff65dbe10 in decode_simple_internal
(discarded_samples=<synthetic pointer>, frame=<optimized out>,
avctx=0x5555555db6f0) at src/libavcodec/decode.c:285
#4 decode_simple_receive_frame (frame=<optimized out>, avctx=<optimized
out>) at src/libavcodec/decode.c:532
#5 decode_receive_frame_internal (avctx=avctx at entry=0x5555555db6f0,
frame=0x5555555dcc30) at src/libavcodec/decode.c:551
#6 0x00007ffff65dccc0 in avcodec_send_packet
(avctx=avctx at entry=0x5555555db6f0, avpkt=avpkt at entry=0x5555555fbbd8) at
src/libavcodec/decode.c:626
#7 0x00007ffff767c90b in try_decode_frame (s=s at entry=0x5555555daa50,
st=st at entry=0x5555555db3a0, pkt=pkt at entry=0x5555555fbbd8,
options=<optimized out>) at src/libavformat/demux.c:2054
#8 0x00007ffff76817b7 in avformat_find_stream_info (ic=0x5555555daa50,
options=0x5555555becb0) at src/libavformat/demux.c:2748
#9 0x00005555555656cf in ifile_open (o=o at entry=0x7fffffffd030,
filename=<optimized out>) at src/fftools/ffmpeg_demux.c:985
#10 0x000055555557610c in open_files (l=0x5555555daa28,
inout=inout at entry=0x55555558f3cd "input", open_file=0x555555564af0
<ifile_open>) at src/fftools/ffmpeg_opt.c:1244
#11 0x0000555555578c2b in ffmpeg_parse_options (argc=argc at entry=6,
argv=argv at entry=0x7fffffffd868) at src/fftools/ffmpeg_opt.c:1283
#12 0x000055555556088a in main (argc=6, argv=0x7fffffffd868) at
src/fftools/ffmpeg.c:4160
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/10442>
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