#11061: FFmpeg hangs when using apad filter along with shortest flag
-------------------------------------+-------------------------------------
Reporter: Krzysztof | Owner: elenril
Paliga |
Type: defect | Status: reopened
Priority: normal | Component: ffmpeg
Version: git-master | Resolution:
Keywords: audio | Blocked By:
filters pad |
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Changes (by steipal):
* status: closed => reopened
* resolution: fixed =>
Comment:
Using the latest master build from BtbN ([https://github.com/BtbN/FFmpeg-
Builds/releases/tag/latest] Latest Auto-Build (2024-10-16 18:22)) it's
still not fixed even with the patch commited 2 days ago. This will still
hang:
{{{
ffmpeg.exe -t 5 -i "http://commondatastorage.googleapis.com/gtv-videos-
bucket/sample/ElephantsDream.mp4" -af apad -shortest -f null -
}}}
{{{
ffmpeg version N-117491-gb989314c12 Copyright (c) 2000-2024 the FFmpeg
developers
built with gcc 14.2.0 (Rev1, Built by MSYS2 project)
configuration: --disable-static --enable-shared --pkg-config=pkgconf
--cc='ccache gcc' --cxx='ccache g++' --ld='ccache g++' --extra-
cxxflags=-fpermissive --extra-cflags=-Wno-int-conversion --disable-
autodetect --enable-amf --enable-bzlib --enable-cuda --enable-cuvid
--enable-d3d12va --enable-d3d11va --enable-dxva2 --enable-iconv --enable-
lzma --enable-nvenc --enable-zlib --enable-sdl2 --enable-ffnvcodec
--enable-nvdec --enable-cuda-llvm --enable-libmp3lame --enable-libopus
--enable-libvorbis --enable-libvpx --enable-libx264 --enable-libx265
--enable-libdav1d --enable-libaom --disable-debug --enable-fontconfig
--enable-libass --enable-libbluray --enable-libfreetype --enable-
libharfbuzz --enable-libvpl --enable-libmysofa --enable-libopenjpeg
--enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora
--enable-libtwolame --enable-libvidstab --enable-libwebp --enable-libxml2
--enable-libzimg --enable-libshine --enable-gpl --enable-avisynth
--enable-libxvid --enable-libopenmpt --enable-librav1e --enable-libsrt
--enable-libgsm --enable-libvmaf --enable-libsvtav1 --enable-gnutls
--extra-cflags=-DLIBTWOLAME_STATIC --extra-cflags=-DLIBXML_STATIC --extra-
libs=-liconv --disable-w32threads --shlibdir=/local64/bin-video
libavutil 59. 42.100 / 59. 42.100
libavcodec 61. 22.100 / 61. 22.100
libavformat 61. 9.100 / 61. 9.100
libavdevice 61. 4.100 / 61. 4.100
libavfilter 10. 6.100 / 10. 6.100
libswscale 8. 5.100 / 8. 5.100
libswresample 5. 4.100 / 5. 4.100
libpostproc 58. 4.100 / 58. 4.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from
'http://commondatastorage.googleapis.com/gtv-videos-
bucket/sample/ElephantsDream.mp4':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: isomavc1mp42
creation_time : 2010-05-17T15:28:46.000000Z
Duration: 00:10:53.80, start: 0.000000, bitrate: 2075 kb/s
Stream #0:0[0x1](und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz,
stereo, fltp, 125 kb/s (default)
Metadata:
creation_time : 2010-05-17T15:28:46.000000Z
handler_name : (C) 2007 Google Inc. v08.13.2007.
vendor_id : [0][0][0][0]
Stream #0:1[0x2](und): Video: h264 (High) (avc1 / 0x31637661),
yuv420p(progressive), 1280x720 [SAR 1:1 DAR 16:9], 1947 kb/s, 24 fps, 24
tbr, 24k tbn (default)
Metadata:
creation_time : 2010-05-17T15:28:46.000000Z
handler_name : (C) 2007 Google Inc. v08.13.2007.
vendor_id : [0][0][0][0]
Stream mapping:
Stream #0:1 -> #0:0 (h264 (native) -> wrapped_avframe (native))
Stream #0:0 -> #0:1 (aac (native) -> pcm_s16le (native))
Press [q] to stop, [?] for help
Output #0, null, to 'pipe:':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: isomavc1mp42
encoder : Lavf61.9.100
Stream #0:0(und): Video: wrapped_avframe, yuv420p(progressive), 1280x720
[SAR 1:1 DAR 16:9], q=2-31, 200 kb/s, 24 fps, 24 tbn (default)
Metadata:
encoder : Lavc61.22.100 wrapped_avframe
creation_time : 2010-05-17T15:28:46.000000Z
handler_name : (C) 2007 Google Inc. v08.13.2007.
vendor_id : [0][0][0][0]
Stream #0:1(und): Audio: pcm_s16le, 44100 Hz, stereo, s16, 1411 kb/s
(default)
Metadata:
encoder : Lavc61.22.100 pcm_s16le
creation_time : 2010-05-17T15:28:46.000000Z
handler_name : (C) 2007 Google Inc. v08.13.2007.
vendor_id : [0][0][0][0]
[out#0/null @ 0000015b7ae92300] video:52KiB audio:861KiB subtitle:0KiB
other streams:0KiB global headers:0KiB muxing overhead: unknown
frame= 120 fps= 58 q=-0.0 Lsize=N/A time=00:00:05.00 bitrate=N/A
speed=2.42x
Exiting normally, received signal 2.
}}}
The problem seems to be in conjunction with "-t" input parameter. One will
have to CTRL+C to abort.
--
Ticket URL: <https://trac.ffmpeg.org/ticket/11061#comment:4>
FFmpeg <https://ffmpeg.org>
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