[FFmpeg-trac] #9152(undetermined:new): FFmpeg doesn't stop after it has written the correct output file
FFmpeg
trac at avcodec.org
Sat Jul 17 14:19:31 EEST 2021
#9152: FFmpeg doesn't stop after it has written the correct output file
-------------------------------------+-------------------------------------
Reporter: Michael | Owner: (none)
Koch |
Type: defect | Status: new
Priority: normal | Component:
| undetermined
Version: git-master | Resolution:
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Comment (by Michael Koch):
I found a shorter command for reproducing the same problem:
ffmpeg -f lavfi -i "sine=1k:b=2,channelmap=0|0" -t 20 -y sine.mp3
ffmpeg -i sine.mp3 -lavfi
"asplit=4[a0][a1][a2][a3];[a0]showwaves=mode=cline:s=1080x480[v0];[a1]adelay=0.2,showwaves=mode=cline:s=1080x480[v1];[a2]adelay=0.4,showwaves=mode=cline:s=1080x480[v2];[a3]showwaves=mode=cline:s=1080x480[v3];[v0][v1][v2][v3]vstack=4"
-y out.mp4
FFmpeg writes the correct output file with length 20s, but after it has
written the file, FFmpeg never stops.
C:\Users\astro\Desktop>ffmpeg -f lavfi -i "sine=1k:b=2,channelmap=0|0" -t
20 -y sine.mp3
ffmpeg version 2021-07-14-git-ca56299fb3-essentials_build-www.gyan.dev
Copyright (c) 2000-2021 the FFmpeg developers
built with gcc 10.3.0 (Rev2, Built by MSYS2 project)
configuration: --enable-gpl --enable-version3 --enable-static --disable-
w32threads --disable-autodetect --enable-fontconfig --enable-iconv
--enable-gnutls --enable-libxml2 --enable-gmp --enable-lzma --enable-zlib
--enable-libsrt --enable-libssh --enable-libzmq --enable-avisynth
--enable-sdl2 --enable-libwebp --enable-libx264 --enable-libx265 --enable-
libxvid --enable-libaom --enable-libopenjpeg --enable-libvpx --enable-
libass --enable-libfreetype --enable-libfribidi --enable-libvidstab
--enable-libvmaf --enable-libzimg --enable-amf --enable-cuda-llvm
--enable-cuvid --enable-ffnvcodec --enable-nvdec --enable-nvenc --enable-
d3d11va --enable-dxva2 --enable-libmfx --enable-libgme --enable-libopenmpt
--enable-libopencore-amrwb --enable-libmp3lame --enable-libtheora
--enable-libvo-amrwbenc --enable-libgsm --enable-libopencore-amrnb
--enable-libopus --enable-libspeex --enable-libvorbis --enable-
librubberband
libavutil 57. 0.100 / 57. 0.100
libavcodec 59. 3.101 / 59. 3.101
libavformat 59. 4.100 / 59. 4.100
libavdevice 59. 0.100 / 59. 0.100
libavfilter 8. 0.103 / 8. 0.103
libswscale 6. 0.100 / 6. 0.100
libswresample 4. 0.100 / 4. 0.100
libpostproc 56. 0.100 / 56. 0.100
Input #0, lavfi, from 'sine=1k:b=2,channelmap=0|0':
Duration: N/A, start: 0.000000, bitrate: 1411 kb/s
Stream #0:0: Audio: pcm_s16le, 44100 Hz, stereo, s16, 1411 kb/s
Stream mapping:
Stream #0:0 -> #0:0 (pcm_s16le (native) -> mp3 (libmp3lame))
Press [q] to stop, [?] for help
Output #0, mp3, to 'sine.mp3':
Metadata:
TSSE : Lavf59.4.100
Stream #0:0: Audio: mp3, 44100 Hz, stereo, s16p
Metadata:
encoder : Lavc59.3.101 libmp3lame
size= 313kB time=00:00:20.01 bitrate= 128.3kbits/s speed= 116x
video:0kB audio:313kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 0.078609%
C:\Users\astro\Desktop>ffmpeg -i sine.mp3 -lavfi
"asplit=4[a0][a1][a2][a3];[a0]showwaves=mode=cline:s=1080x480[v0];[a1]adelay=0.2,showwaves=mode=cline:s=1080x480[v1];[a2]adelay=0.4,showwaves=mode=cline:s=1080x480[v2];[a3]showwaves=mode=cline:s=1080x480[v3];[v0][v1][v2][v3]vstack=4"
-y out.mp4
ffmpeg version 2021-07-14-git-ca56299fb3-essentials_build-www.gyan.dev
Copyright (c) 2000-2021 the FFmpeg developers
built with gcc 10.3.0 (Rev2, Built by MSYS2 project)
configuration: --enable-gpl --enable-version3 --enable-static --disable-
w32threads --disable-autodetect --enable-fontconfig --enable-iconv
--enable-gnutls --enable-libxml2 --enable-gmp --enable-lzma --enable-zlib
--enable-libsrt --enable-libssh --enable-libzmq --enable-avisynth
--enable-sdl2 --enable-libwebp --enable-libx264 --enable-libx265 --enable-
libxvid --enable-libaom --enable-libopenjpeg --enable-libvpx --enable-
libass --enable-libfreetype --enable-libfribidi --enable-libvidstab
--enable-libvmaf --enable-libzimg --enable-amf --enable-cuda-llvm
--enable-cuvid --enable-ffnvcodec --enable-nvdec --enable-nvenc --enable-
d3d11va --enable-dxva2 --enable-libmfx --enable-libgme --enable-libopenmpt
--enable-libopencore-amrwb --enable-libmp3lame --enable-libtheora
--enable-libvo-amrwbenc --enable-libgsm --enable-libopencore-amrnb
--enable-libopus --enable-libspeex --enable-libvorbis --enable-
librubberband
libavutil 57. 0.100 / 57. 0.100
libavcodec 59. 3.101 / 59. 3.101
libavformat 59. 4.100 / 59. 4.100
libavdevice 59. 0.100 / 59. 0.100
libavfilter 8. 0.103 / 8. 0.103
libswscale 6. 0.100 / 6. 0.100
libswresample 4. 0.100 / 4. 0.100
libpostproc 56. 0.100 / 56. 0.100
Input #0, mp3, from 'sine.mp3':
Metadata:
encoder : Lavf59.4.100
Duration: 00:00:20.04, start: 0.025057, bitrate: 128 kb/s
Stream #0:0: Audio: mp3, 44100 Hz, stereo, fltp, 128 kb/s
Metadata:
encoder : Lavc59.3.
Stream mapping:
Stream #0:0 (mp3float) -> asplit (graph 0)
vstack (graph 0) -> Stream #0:0 (libx264)
Stream #0:0 -> #0:1 (mp3 (mp3float) -> aac (native))
Press [q] to stop, [?] for help
[libx264 @ 000001da9f480bc0] using SAR=1/1
[libx264 @ 000001da9f480bc0] using cpu capabilities: MMX2 SSE2Fast SSSE3
SSE4.2 AVX FMA3 BMI2 AVX2
[libx264 @ 000001da9f480bc0] profile High 4:4:4 Predictive, level 4.0,
4:4:4, 8-bit
[libx264 @ 000001da9f480bc0] 264 - core 164 r3065 ae03d92 - H.264/MPEG-4
AVC codec - Copyleft 2003-2021 - http://www.videolan.org/x264.html -
options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7
psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1
8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=4 threads=12
lookahead_threads=2 sliced_threads=0 nr=0 decimate=1 interlaced=0
bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1
b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=20
scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0
qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
Output #0, mp4, to 'out.mp4':
Metadata:
encoder : Lavf59.4.100
Stream #0:0: Video: h264 (avc1 / 0x31637661), yuv444p(tv, progressive),
1080x1920 [SAR 1:1 DAR 9:16], q=2-31, 20.42 fps, 15680 tbn
Metadata:
encoder : Lavc59.3.101 libx264
Side data:
cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: N/A
Stream #0:1: Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo,
fltp, 128 kb/s
Metadata:
encoder : Lavc59.3.101 aac
frame= 408 fps= 30 q=-1.0 Lsize= 4051kB time=00:00:19.99
bitrate=1659.9kbits/s speed=1.48x
video:3725kB audio:312kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 0.341681%
[libx264 @ 000001da9f480bc0] frame I:2 Avg QP:11.95 size: 92274
[libx264 @ 000001da9f480bc0] frame P:112 Avg QP:12.40 size: 19184
[libx264 @ 000001da9f480bc0] frame B:294 Avg QP:28.14 size: 5037
[libx264 @ 000001da9f480bc0] consecutive B-frames: 1.5% 6.9% 1.5% 90.2%
[libx264 @ 000001da9f480bc0] mb I I16..4: 45.3% 37.3% 17.3%
[libx264 @ 000001da9f480bc0] mb P I16..4: 1.6% 0.7% 0.6% P16..4:
2.9% 4.1% 5.5% 0.0% 0.0% skip:84.6%
[libx264 @ 000001da9f480bc0] mb B I16..4: 0.0% 1.0% 1.1% B16..8:
6.9% 1.1% 0.5% direct: 0.4% skip:88.9% L0:45.6% L1:44.9% BI: 9.5%
[libx264 @ 000001da9f480bc0] 8x8 transform intra:40.1% inter:52.4%
[libx264 @ 000001da9f480bc0] coded y,u,v intra: 42.0% 36.0% 38.9% inter:
2.9% 0.6% 1.0%
[libx264 @ 000001da9f480bc0] i16 v,h,dc,p: 95% 5% 0% 0%
[libx264 @ 000001da9f480bc0] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 31% 9% 59%
0% 0% 0% 0% 0% 0%
[libx264 @ 000001da9f480bc0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 86% 4% 5%
1% 1% 2% 0% 2% 0%
[libx264 @ 000001da9f480bc0] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 000001da9f480bc0] ref P L0: 48.3% 11.6% 27.8% 12.3%
[libx264 @ 000001da9f480bc0] ref B L0: 75.7% 21.4% 2.9%
[libx264 @ 000001da9f480bc0] ref B L1: 94.8% 5.2%
[libx264 @ 000001da9f480bc0] kb/s:1526.88
[aac @ 000001da9f4a7ec0] Qavg: 702.835
Exiting normally, received signal 2.
Batchvorgang abbrechen (J/N)?
--
Ticket URL: <https://trac.ffmpeg.org/ticket/9152#comment:2>
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