[FFmpeg-trac] #5380(avcodec:new): Concat fails on files passed through h264_mp4toannexb
FFmpeg
trac at avcodec.org
Sat Mar 26 03:04:41 CET 2016
#5380: Concat fails on files passed through h264_mp4toannexb
-------------------------------------+-------------------------------------
Reporter: | Type: defect
andrey.utkin | Priority: normal
Status: new | Version: git-
Component: avcodec | master
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Summary of the bug:
You cannot concat H.264-in-MP4 files which were previously created with
"-bsf:v h264_mp4toannexb".
This issue affects v2.8.6, v3.0 and git master HEAD.
How to reproduce:
test.sh:
{{{
#!/bin/bash -e
FFMPEG=./ffmpeg
$FFMPEG -f lavfi -i testsrc -t 10 -c:v libx264 -y orig.mp4
$FFMPEG -i orig.mp4 -c copy -bsf:v h264_mp4toannexb -y bsf.mp4
echo "ffconcat version 1.0
file orig.mp4
file orig.mp4" > orig.concat;
echo "ffconcat version 1.0
file bsf.mp4
file bsf.mp4" > bsf.concat;
# Succeeds
$FFMPEG -i orig.concat -c copy -y orig_concat.mp4
# Fails with "bsf.concat: Invalid argument". Hint from debug log: "cur_dts
is invalid (this is harmless if it occurs once at the start per stream)"
$FFMPEG -i bsf.concat -c copy -y bsf_concat.mp4
}}}
Output:
{{{
$ ./test.sh
ffmpeg version N-79136-g585cfab Copyright (c) 2000-2016 the FFmpeg
developers
built with gcc 5.3.0 (Gentoo 5.3.0 p1.0, pie-0.6.5)
configuration: --disable-everything
--prefix=/home/j/work/employers/pitneybowes/interval_transcoder/build
--extra-
libs='/home/j/work/employers/pitneybowes/interval_transcoder/build/lib/libx264.a
/home/j/work/employers/pitneybowes/interval_transcoder/build/lib/libfreetype.a
/home/j/work/employers/pitneybowes/interval_transcoder/build/lib/libfribidi.a'
--extra-
ldflags=-L/home/j/work/employers/pitneybowes/interval_transcoder/build
--extra-
cflags='-I/home/j/work/employers/pitneybowes/interval_transcoder/build/include
-O3' --disable-debug --enable-static --enable-libfribidi --enable-
libfreetype --enable-libx264 --enable-gpl --disable-doc --disable-libxcb
--disable-xlib --disable-sdl --disable-lzma --disable-bzlib --enable-
protocol=file --enable-protocol=pipe --enable-indev=lavfi --enable-
muxer=mp4 --enable-muxer=hls --enable-muxer=segment --enable-muxer=mpegts
--enable-muxer=mjpeg --enable-muxer=image2 --enable-muxer=matroska
--enable-muxer=rawvideo --enable-demuxer=mov --enable-demuxer=hls
--enable-demuxer=mpegts --enable-demuxer=mjpeg --enable-demuxer=mp3
--enable-demuxer=concat --enable-demuxer=image2 --enable-demuxer=matroska
--enable-demuxer=rawvideo --enable-decoder=h264 --enable-decoder=mpeg4
--enable-decoder=mpeg2video --enable-decoder=aac --enable-decoder=mp2
--enable-decoder=mp3 --enable-decoder=mjpeg --enable-decoder=rawvideo
--enable-decoder=pcm_f32le --enable-decoder=pcm_f64le --enable-
decoder=pcm_s16le --enable-parser=h264 --enable-parser=mpeg4video
--enable-parser=mjpeg --enable-parser=aac --enable-encoder=libx264
--enable-encoder=aac --enable-encoder=mjpeg --enable-encoder=mpeg4
--enable-encoder=rawvideo --enable-filter=scale --enable-filter=fps
--enable-filter=drawtext --enable-filter=overlay --enable-filter=copy
--enable-filter=crop --enable-filter=fade --enable-filter=testsrc
--enable-filter=movie --enable-filter=amovie --enable-filter=setpts
--enable-filter=asetpts --enable-filter=settb --enable-filter=asettb
--enable-filter=concat --enable-filter=format --enable-filter=aformat
--enable-filter=amix --enable-filter=aresample --enable-filter=null
--enable-filter=nullsrc --enable-filter=nullsink --enable-filter=anull
--enable-filter=anullsrc --enable-filter=anullsink --enable-
filter=aevalsrc --enable-filter=loop --enable-filter=aloop --enable-
filter=sendcmd --enable-filter=asendcmd --enable-filter=showinfo --enable-
filter=volume --enable-filter=volumedetect --enable-filter=dynaudnorm
--enable-bsf=h264_mp4toannexb --enable-bsf=aac_adtstoasc --enable-
bsf=dump_extradata --enable-bsf=remove_extradata
libavutil 55. 19.100 / 55. 19.100
libavcodec 57. 30.100 / 57. 30.100
libavformat 57. 29.101 / 57. 29.101
libavdevice 57. 0.101 / 57. 0.101
libavfilter 6. 40.102 / 6. 40.102
libswscale 4. 0.100 / 4. 0.100
libswresample 2. 0.101 / 2. 0.101
libpostproc 54. 0.100 / 54. 0.100
Input #0, lavfi, from 'testsrc':
Duration: N/A, start: 0.000000, bitrate: N/A
Stream #0:0: Video: rawvideo (RGB[24] / 0x18424752), rgb24, 320x240
[SAR 1:1 DAR 4:3], 25 tbr, 25 tbn, 25 tbc
No pixel format specified, yuv444p for H.264 encoding chosen.
Use -pix_fmt yuv420p for compatibility with outdated media players.
[libx264 @ 0x132a4e0] using SAR=1/1
[libx264 @ 0x132a4e0] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2
AVX
[libx264 @ 0x132a4e0] profile High 4:4:4 Predictive, level 1.3, 4:4:4
8-bit
[libx264 @ 0x132a4e0] 264 - core 148 r2665 a01e339 - H.264/MPEG-4 AVC
codec - Copyleft 2003-2016 - 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=6
lookahead_threads=1 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=25
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 'orig.mp4':
Metadata:
encoder : Lavf57.29.101
Stream #0:0: Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuv444p,
320x240 [SAR 1:1 DAR 4:3], q=-1--1, 25 fps, 12800 tbn, 25 tbc
Metadata:
encoder : Lavc57.30.100 libx264
Side data:
cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
Stream mapping:
Stream #0:0 -> #0:0 (rawvideo (native) -> h264 (libx264))
Press [q] to stop, [?] for help
frame= 250 fps=0.0 q=-1.0 Lsize= 48kB time=00:00:09.92 bitrate=
39.8kbits/s speed=33.4x
video:45kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 8.133427%
[libx264 @ 0x132a4e0] frame I:1 Avg QP:19.19 size: 2970
[libx264 @ 0x132a4e0] frame P:77 Avg QP:14.27 size: 439
[libx264 @ 0x132a4e0] frame B:172 Avg QP:14.07 size: 48
[libx264 @ 0x132a4e0] consecutive B-frames: 8.0% 0.8% 0.0% 91.2%
[libx264 @ 0x132a4e0] mb I I16..4: 30.7% 42.3% 27.0%
[libx264 @ 0x132a4e0] mb P I16..4: 1.9% 1.4% 0.8% P16..4: 7.3% 3.6%
2.5% 0.0% 0.0% skip:82.5%
[libx264 @ 0x132a4e0] mb B I16..4: 0.2% 0.1% 0.0% B16..8: 3.8% 0.1%
0.0% direct: 0.1% skip:95.8% L0:50.1% L1:46.2% BI: 3.7%
[libx264 @ 0x132a4e0] 8x8 transform intra:35.8% inter:36.8%
[libx264 @ 0x132a4e0] coded y,u,v intra: 10.0% 10.7% 9.2% inter: 0.8% 0.8%
0.7%
[libx264 @ 0x132a4e0] i16 v,h,dc,p: 52% 29% 1% 18%
[libx264 @ 0x132a4e0] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 73% 5% 21% 0% 0%
0% 0% 0% 0%
[libx264 @ 0x132a4e0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 27% 57% 12% 1% 1%
1% 0% 1% 0%
[libx264 @ 0x132a4e0] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 0x132a4e0] ref P L0: 67.2% 7.2% 21.1% 4.6%
[libx264 @ 0x132a4e0] ref B L0: 56.4% 39.7% 3.9%
[libx264 @ 0x132a4e0] ref B L1: 96.7% 3.3%
[libx264 @ 0x132a4e0] kb/s:36.00
ffmpeg version N-79136-g585cfab Copyright (c) 2000-2016 the FFmpeg
developers
built with gcc 5.3.0 (Gentoo 5.3.0 p1.0, pie-0.6.5)
configuration: --disable-everything
--prefix=/home/j/work/employers/pitneybowes/interval_transcoder/build
--extra-
libs='/home/j/work/employers/pitneybowes/interval_transcoder/build/lib/libx264.a
/home/j/work/employers/pitneybowes/interval_transcoder/build/lib/libfreetype.a
/home/j/work/employers/pitneybowes/interval_transcoder/build/lib/libfribidi.a'
--extra-
ldflags=-L/home/j/work/employers/pitneybowes/interval_transcoder/build
--extra-
cflags='-I/home/j/work/employers/pitneybowes/interval_transcoder/build/include
-O3' --disable-debug --enable-static --enable-libfribidi --enable-
libfreetype --enable-libx264 --enable-gpl --disable-doc --disable-libxcb
--disable-xlib --disable-sdl --disable-lzma --disable-bzlib --enable-
protocol=file --enable-protocol=pipe --enable-indev=lavfi --enable-
muxer=mp4 --enable-muxer=hls --enable-muxer=segment --enable-muxer=mpegts
--enable-muxer=mjpeg --enable-muxer=image2 --enable-muxer=matroska
--enable-muxer=rawvideo --enable-demuxer=mov --enable-demuxer=hls
--enable-demuxer=mpegts --enable-demuxer=mjpeg --enable-demuxer=mp3
--enable-demuxer=concat --enable-demuxer=image2 --enable-demuxer=matroska
--enable-demuxer=rawvideo --enable-decoder=h264 --enable-decoder=mpeg4
--enable-decoder=mpeg2video --enable-decoder=aac --enable-decoder=mp2
--enable-decoder=mp3 --enable-decoder=mjpeg --enable-decoder=rawvideo
--enable-decoder=pcm_f32le --enable-decoder=pcm_f64le --enable-
decoder=pcm_s16le --enable-parser=h264 --enable-parser=mpeg4video
--enable-parser=mjpeg --enable-parser=aac --enable-encoder=libx264
--enable-encoder=aac --enable-encoder=mjpeg --enable-encoder=mpeg4
--enable-encoder=rawvideo --enable-filter=scale --enable-filter=fps
--enable-filter=drawtext --enable-filter=overlay --enable-filter=copy
--enable-filter=crop --enable-filter=fade --enable-filter=testsrc
--enable-filter=movie --enable-filter=amovie --enable-filter=setpts
--enable-filter=asetpts --enable-filter=settb --enable-filter=asettb
--enable-filter=concat --enable-filter=format --enable-filter=aformat
--enable-filter=amix --enable-filter=aresample --enable-filter=null
--enable-filter=nullsrc --enable-filter=nullsink --enable-filter=anull
--enable-filter=anullsrc --enable-filter=anullsink --enable-
filter=aevalsrc --enable-filter=loop --enable-filter=aloop --enable-
filter=sendcmd --enable-filter=asendcmd --enable-filter=showinfo --enable-
filter=volume --enable-filter=volumedetect --enable-filter=dynaudnorm
--enable-bsf=h264_mp4toannexb --enable-bsf=aac_adtstoasc --enable-
bsf=dump_extradata --enable-bsf=remove_extradata
libavutil 55. 19.100 / 55. 19.100
libavcodec 57. 30.100 / 57. 30.100
libavformat 57. 29.101 / 57. 29.101
libavdevice 57. 0.101 / 57. 0.101
libavfilter 6. 40.102 / 6. 40.102
libswscale 4. 0.100 / 4. 0.100
libswresample 2. 0.101 / 2. 0.101
libpostproc 54. 0.100 / 54. 0.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'orig.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf57.29.101
Duration: 00:00:10.00, start: 0.000000, bitrate: 39 kb/s
Stream #0:0(und): Video: h264 (High 4:4:4 Predictive) (avc1 /
0x31637661), yuv444p, 320x240 [SAR 1:1 DAR 4:3], 36 kb/s, 25 fps, 25 tbr,
12800 tbn, 50 tbc (default)
Metadata:
handler_name : VideoHandler
Output #0, mp4, to 'bsf.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf57.29.101
Stream #0:0(und): Video: h264 ([33][0][0][0] / 0x0021), yuv444p,
320x240 [SAR 1:1 DAR 4:3], q=2-31, 36 kb/s, 25 fps, 25 tbr, 12800 tbn,
12800 tbc (default)
Metadata:
handler_name : VideoHandler
Stream mapping:
Stream #0:0 -> #0:0 (copy)
Press [q] to stop, [?] for help
frame= 250 fps=0.0 q=-1.0 Lsize= 48kB time=00:00:09.88 bitrate=
40.0kbits/s speed=3.69e+03x
video:45kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 8.124303%
ffmpeg version N-79136-g585cfab Copyright (c) 2000-2016 the FFmpeg
developers
built with gcc 5.3.0 (Gentoo 5.3.0 p1.0, pie-0.6.5)
configuration: --disable-everything
--prefix=/home/j/work/employers/pitneybowes/interval_transcoder/build
--extra-
libs='/home/j/work/employers/pitneybowes/interval_transcoder/build/lib/libx264.a
/home/j/work/employers/pitneybowes/interval_transcoder/build/lib/libfreetype.a
/home/j/work/employers/pitneybowes/interval_transcoder/build/lib/libfribidi.a'
--extra-
ldflags=-L/home/j/work/employers/pitneybowes/interval_transcoder/build
--extra-
cflags='-I/home/j/work/employers/pitneybowes/interval_transcoder/build/include
-O3' --disable-debug --enable-static --enable-libfribidi --enable-
libfreetype --enable-libx264 --enable-gpl --disable-doc --disable-libxcb
--disable-xlib --disable-sdl --disable-lzma --disable-bzlib --enable-
protocol=file --enable-protocol=pipe --enable-indev=lavfi --enable-
muxer=mp4 --enable-muxer=hls --enable-muxer=segment --enable-muxer=mpegts
--enable-muxer=mjpeg --enable-muxer=image2 --enable-muxer=matroska
--enable-muxer=rawvideo --enable-demuxer=mov --enable-demuxer=hls
--enable-demuxer=mpegts --enable-demuxer=mjpeg --enable-demuxer=mp3
--enable-demuxer=concat --enable-demuxer=image2 --enable-demuxer=matroska
--enable-demuxer=rawvideo --enable-decoder=h264 --enable-decoder=mpeg4
--enable-decoder=mpeg2video --enable-decoder=aac --enable-decoder=mp2
--enable-decoder=mp3 --enable-decoder=mjpeg --enable-decoder=rawvideo
--enable-decoder=pcm_f32le --enable-decoder=pcm_f64le --enable-
decoder=pcm_s16le --enable-parser=h264 --enable-parser=mpeg4video
--enable-parser=mjpeg --enable-parser=aac --enable-encoder=libx264
--enable-encoder=aac --enable-encoder=mjpeg --enable-encoder=mpeg4
--enable-encoder=rawvideo --enable-filter=scale --enable-filter=fps
--enable-filter=drawtext --enable-filter=overlay --enable-filter=copy
--enable-filter=crop --enable-filter=fade --enable-filter=testsrc
--enable-filter=movie --enable-filter=amovie --enable-filter=setpts
--enable-filter=asetpts --enable-filter=settb --enable-filter=asettb
--enable-filter=concat --enable-filter=format --enable-filter=aformat
--enable-filter=amix --enable-filter=aresample --enable-filter=null
--enable-filter=nullsrc --enable-filter=nullsink --enable-filter=anull
--enable-filter=anullsrc --enable-filter=anullsink --enable-
filter=aevalsrc --enable-filter=loop --enable-filter=aloop --enable-
filter=sendcmd --enable-filter=asendcmd --enable-filter=showinfo --enable-
filter=volume --enable-filter=volumedetect --enable-filter=dynaudnorm
--enable-bsf=h264_mp4toannexb --enable-bsf=aac_adtstoasc --enable-
bsf=dump_extradata --enable-bsf=remove_extradata
libavutil 55. 19.100 / 55. 19.100
libavcodec 57. 30.100 / 57. 30.100
libavformat 57. 29.101 / 57. 29.101
libavdevice 57. 0.101 / 57. 0.101
libavfilter 6. 40.102 / 6. 40.102
libswscale 4. 0.100 / 4. 0.100
libswresample 2. 0.101 / 2. 0.101
libpostproc 54. 0.100 / 54. 0.100
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x1483c20] Auto-inserting h264_mp4toannexb
bitstream filter
Input #0, concat, from 'orig.concat':
Duration: N/A, start: 0.000000, bitrate: 36 kb/s
Stream #0:0(und): Video: h264 (High 4:4:4 Predictive) (avc1 /
0x31637661), yuv444p, 320x240 [SAR 1:1 DAR 4:3], 36 kb/s, 25 fps, 25 tbr,
12800 tbn, 50 tbc
Metadata:
handler_name : VideoHandler
Output #0, mp4, to 'orig_concat.mp4':
Metadata:
encoder : Lavf57.29.101
Stream #0:0(und): Video: h264 ([33][0][0][0] / 0x0021), yuv444p,
320x240 [SAR 1:1 DAR 4:3], q=2-31, 36 kb/s, 25 fps, 25 tbr, 12800 tbn,
12800 tbc
Metadata:
handler_name : VideoHandler
Stream mapping:
Stream #0:0 -> #0:0 (copy)
Press [q] to stop, [?] for help
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x1483c20] Auto-inserting h264_mp4toannexb
bitstream filter
frame= 500 fps=0.0 q=-1.0 Lsize= 96kB time=00:00:19.88 bitrate=
39.5kbits/s speed=2e+03x
video:89kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 7.209089%
ffmpeg version N-79136-g585cfab Copyright (c) 2000-2016 the FFmpeg
developers
built with gcc 5.3.0 (Gentoo 5.3.0 p1.0, pie-0.6.5)
configuration: --disable-everything
--prefix=/home/j/work/employers/pitneybowes/interval_transcoder/build
--extra-
libs='/home/j/work/employers/pitneybowes/interval_transcoder/build/lib/libx264.a
/home/j/work/employers/pitneybowes/interval_transcoder/build/lib/libfreetype.a
/home/j/work/employers/pitneybowes/interval_transcoder/build/lib/libfribidi.a'
--extra-
ldflags=-L/home/j/work/employers/pitneybowes/interval_transcoder/build
--extra-
cflags='-I/home/j/work/employers/pitneybowes/interval_transcoder/build/include
-O3' --disable-debug --enable-static --enable-libfribidi --enable-
libfreetype --enable-libx264 --enable-gpl --disable-doc --disable-libxcb
--disable-xlib --disable-sdl --disable-lzma --disable-bzlib --enable-
protocol=file --enable-protocol=pipe --enable-indev=lavfi --enable-
muxer=mp4 --enable-muxer=hls --enable-muxer=segment --enable-muxer=mpegts
--enable-muxer=mjpeg --enable-muxer=image2 --enable-muxer=matroska
--enable-muxer=rawvideo --enable-demuxer=mov --enable-demuxer=hls
--enable-demuxer=mpegts --enable-demuxer=mjpeg --enable-demuxer=mp3
--enable-demuxer=concat --enable-demuxer=image2 --enable-demuxer=matroska
--enable-demuxer=rawvideo --enable-decoder=h264 --enable-decoder=mpeg4
--enable-decoder=mpeg2video --enable-decoder=aac --enable-decoder=mp2
--enable-decoder=mp3 --enable-decoder=mjpeg --enable-decoder=rawvideo
--enable-decoder=pcm_f32le --enable-decoder=pcm_f64le --enable-
decoder=pcm_s16le --enable-parser=h264 --enable-parser=mpeg4video
--enable-parser=mjpeg --enable-parser=aac --enable-encoder=libx264
--enable-encoder=aac --enable-encoder=mjpeg --enable-encoder=mpeg4
--enable-encoder=rawvideo --enable-filter=scale --enable-filter=fps
--enable-filter=drawtext --enable-filter=overlay --enable-filter=copy
--enable-filter=crop --enable-filter=fade --enable-filter=testsrc
--enable-filter=movie --enable-filter=amovie --enable-filter=setpts
--enable-filter=asetpts --enable-filter=settb --enable-filter=asettb
--enable-filter=concat --enable-filter=format --enable-filter=aformat
--enable-filter=amix --enable-filter=aresample --enable-filter=null
--enable-filter=nullsrc --enable-filter=nullsink --enable-filter=anull
--enable-filter=anullsrc --enable-filter=anullsink --enable-
filter=aevalsrc --enable-filter=loop --enable-filter=aloop --enable-
filter=sendcmd --enable-filter=asendcmd --enable-filter=showinfo --enable-
filter=volume --enable-filter=volumedetect --enable-filter=dynaudnorm
--enable-bsf=h264_mp4toannexb --enable-bsf=aac_adtstoasc --enable-
bsf=dump_extradata --enable-bsf=remove_extradata
libavutil 55. 19.100 / 55. 19.100
libavcodec 57. 30.100 / 57. 30.100
libavformat 57. 29.101 / 57. 29.101
libavdevice 57. 0.101 / 57. 0.101
libavfilter 6. 40.102 / 6. 40.102
libswscale 4. 0.100 / 4. 0.100
libswresample 2. 0.101 / 2. 0.101
libpostproc 54. 0.100 / 54. 0.100
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x194ec20] Auto-inserting h264_mp4toannexb
bitstream filter
Input #0, concat, from 'bsf.concat':
Duration: N/A, bitrate: 36 kb/s
Stream #0:0(und): Video: h264 (High 4:4:4 Predictive) (avc1 /
0x31637661), yuv444p, 320x240 [SAR 1:1 DAR 4:3], 36 kb/s, 25 fps, 25 tbr,
12800 tbn, 50 tbc
Metadata:
handler_name : VideoHandler
Output #0, mp4, to 'bsf_concat.mp4':
Metadata:
encoder : Lavf57.29.101
Stream #0:0(und): Video: h264 ([33][0][0][0] / 0x0021), yuv444p,
320x240 [SAR 1:1 DAR 4:3], q=2-31, 36 kb/s, 25 fps, 25 tbr, 12800 tbn,
12800 tbc
Metadata:
handler_name : VideoHandler
Stream mapping:
Stream #0:0 -> #0:0 (copy)
Press [q] to stop, [?] for help
bsf.concat: Invalid argument
frame= 0 fps=0.0 q=-1.0 Lsize= 0kB time=00:00:00.00 bitrate=N/A
speed= 0x
video:0kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: unknown
Output file is empty, nothing was encoded (check -ss / -t / -frames
parameters if used)
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/5380>
FFmpeg <https://ffmpeg.org>
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