[FFmpeg-trac] #7351(avfilter:new): Infinite loop during concatenation with empty streams
FFmpeg
trac at avcodec.org
Thu Aug 9 19:49:25 EEST 2018
#7351: Infinite loop during concatenation with empty streams
-------------------------------------+-------------------------------------
Reporter: javer | Owner:
Type: defect | Status: new
Priority: normal | Component: avfilter
Version: git-master | Resolution:
Keywords: deadlock | Blocked By:
trim concat | Reproduced by developer: 0
Blocking: |
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Comment (by javer):
Yes, the issue is still reproducible with current FFmpeg git head:
{{{
$ ffmpeg -y -f rawvideo -t 0.2 -s 640x360 -pix_fmt rgb24 -i /dev/zero -f
lavfi -t 0.2 -i aevalsrc=0 -c:v libx264 -profile:v high -preset veryfast
-pix_fmt yuv420p -r 25 -g 25 -c:a aac -ar 48000 source.mp4
ffmpeg version git-2018-08-09-e0539f0 Copyright (c) 2000-2018 the FFmpeg
developers
built with Apple LLVM version 9.1.0 (clang-902.0.39.2)
configuration: --prefix=/usr/local/Cellar/ffmpeg/HEAD-e0539f0 --enable-
shared --enable-pthreads --enable-version3 --enable-hardcoded-tables
--enable-avresample --cc=clang --host-cflags= --host-ldflags= --enable-gpl
--disable-indev=qtkit --disable-securetransport --enable-libx264 --enable-
opencl --enable-videotoolbox --disable-lzma
libavutil 56. 18.102 / 56. 18.102
libavcodec 58. 22.101 / 58. 22.101
libavformat 58. 17.101 / 58. 17.101
libavdevice 58. 4.101 / 58. 4.101
libavfilter 7. 26.100 / 7. 26.100
libavresample 4. 0. 0 / 4. 0. 0
libswscale 5. 2.100 / 5. 2.100
libswresample 3. 2.100 / 3. 2.100
libpostproc 55. 2.100 / 55. 2.100
Input #0, rawvideo, from '/dev/zero':
Duration: N/A, start: 0.000000, bitrate: 138240 kb/s
Stream #0:0: Video: rawvideo (RGB[24] / 0x18424752), rgb24, 640x360,
138240 kb/s, 25 tbr, 25 tbn, 25 tbc
Input #1, lavfi, from 'aevalsrc=0':
Duration: N/A, start: 0.000000, bitrate: 2822 kb/s
Stream #1:0: Audio: pcm_f64le, 44100 Hz, mono, dbl, 2822 kb/s
Stream mapping:
Stream #0:0 -> #0:0 (rawvideo (native) -> h264 (libx264))
Stream #1:0 -> #0:1 (pcm_f64le (native) -> aac (native))
Press [q] to stop, [?] for help
[libx264 @ 0x7f8c2a81d800] using cpu capabilities: MMX2 SSE2Fast SSSE3
SSE4.2 AVX FMA3 BMI2 AVX2
[libx264 @ 0x7f8c2a81d800] profile High, level 3.0
[libx264 @ 0x7f8c2a81d800] 264 - core 152 r2854 e9a5903 - H.264/MPEG-4 AVC
codec - Copyleft 2003-2017 - http://www.videolan.org/x264.html - options:
cabac=1 ref=1 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=2 psy=1
psy_rd=1.00:0.00 mixed_ref=0 me_range=16 chroma_me=1 trellis=0 8x8dct=1
cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=0 threads=11
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=1 keyint=25 keyint_min=2
scenecut=40 intra_refresh=0 rc_lookahead=10 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 'source.mp4':
Metadata:
encoder : Lavf58.17.101
Stream #0:0: Video: h264 (libx264) (avc1 / 0x31637661),
yuv420p(progressive), 640x360, q=-1--1, 25 fps, 12800 tbn, 25 tbc
Metadata:
encoder : Lavc58.22.101 libx264
Side data:
cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
Stream #0:1: Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, mono,
fltp, 69 kb/s
Metadata:
encoder : Lavc58.22.101 aac
frame= 5 fps=0.0 q=-1.0 Lsize= 2kB time=00:00:00.21 bitrate=
92.5kbits/s speed=7.38x
video:1kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 168.152176%
[libx264 @ 0x7f8c2a81d800] frame I:1 Avg QP:11.00 size: 98
[libx264 @ 0x7f8c2a81d800] frame P:1 Avg QP:13.00 size: 20
[libx264 @ 0x7f8c2a81d800] frame B:3 Avg QP:12.67 size: 18
[libx264 @ 0x7f8c2a81d800] consecutive B-frames: 20.0% 0.0% 0.0% 80.0%
[libx264 @ 0x7f8c2a81d800] mb I I16..4: 99.9% 0.0% 0.1%
[libx264 @ 0x7f8c2a81d800] mb P I16..4: 0.0% 0.0% 0.0% P16..4: 0.0%
0.0% 0.0% 0.0% 0.0% skip:100.0%
[libx264 @ 0x7f8c2a81d800] mb B I16..4: 0.0% 0.0% 0.0% B16..8: 0.0%
0.0% 0.0% direct: 0.0% skip:100.0%
[libx264 @ 0x7f8c2a81d800] 8x8 transform intra:0.0%
[libx264 @ 0x7f8c2a81d800] coded y,uvDC,uvAC intra: 0.0% 0.0% 0.0% inter:
0.0% 0.0% 0.0%
[libx264 @ 0x7f8c2a81d800] i16 v,h,dc,p: 96% 0% 4% 0%
[libx264 @ 0x7f8c2a81d800] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 0% 0% 100% 0%
0% 0% 0% 0% 0%
[libx264 @ 0x7f8c2a81d800] i8c dc,h,v,p: 100% 0% 0% 0%
[libx264 @ 0x7f8c2a81d800] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 0x7f8c2a81d800] kb/s:6.88
[aac @ 0x7f8c2a81f000] Qavg: 62211.172
$ ffmpeg -v 9 -loglevel 99 -y -i source.mp4 -filter_complex "[v] trim=0:1
[v_1]; [a] atrim=0:1 [a_1]; [v] trim=2:3 [v_2]; [a] atrim=2:3 [a_2]; [v_1]
[a_1] [v_2] [a_2] concat=n=2:v=1:a=1" output.mp4
ffmpeg version git-2018-08-09-e0539f0 Copyright (c) 2000-2018 the FFmpeg
developers
built with Apple LLVM version 9.1.0 (clang-902.0.39.2)
configuration: --prefix=/usr/local/Cellar/ffmpeg/HEAD-e0539f0 --enable-
shared --enable-pthreads --enable-version3 --enable-hardcoded-tables
--enable-avresample --cc=clang --host-cflags= --host-ldflags= --enable-gpl
--disable-indev=qtkit --disable-securetransport --enable-libx264 --enable-
opencl --enable-videotoolbox --disable-lzma
libavutil 56. 18.102 / 56. 18.102
libavcodec 58. 22.101 / 58. 22.101
libavformat 58. 17.101 / 58. 17.101
libavdevice 58. 4.101 / 58. 4.101
libavfilter 7. 26.100 / 7. 26.100
libavresample 4. 0. 0 / 4. 0. 0
libswscale 5. 2.100 / 5. 2.100
libswresample 3. 2.100 / 3. 2.100
libpostproc 55. 2.100 / 55. 2.100
Splitting the commandline.
Reading option '-v' ... matched as option 'v' (set logging level) with
argument '9'.
Reading option '-loglevel' ... matched as option 'loglevel' (set logging
level) with argument '99'.
Reading option '-y' ... matched as option 'y' (overwrite output files)
with argument '1'.
Reading option '-i' ... matched as input url with argument 'source.mp4'.
Reading option '-filter_complex' ... matched as option 'filter_complex'
(create a complex filtergraph) with argument '[v] trim=0:1 [v_1]; [a]
atrim=0:1 [a_1]; [v] trim=2:3 [v_2]; [a] atrim=2:3 [a_2]; [v_1] [a_1]
[v_2] [a_2] concat=n=2:v=1:a=1'.
Reading option 'output.mp4' ... matched as output url.
Finished splitting the commandline.
Parsing a group of options: global .
Applying option v (set logging level) with argument 9.
Applying option y (overwrite output files) with argument 1.
Applying option filter_complex (create a complex filtergraph) with
argument [v] trim=0:1 [v_1]; [a] atrim=0:1 [a_1]; [v] trim=2:3 [v_2]; [a]
atrim=2:3 [a_2]; [v_1] [a_1] [v_2] [a_2] concat=n=2:v=1:a=1.
Successfully parsed a group of options.
Parsing a group of options: input url source.mp4.
Successfully parsed a group of options.
Opening an input file: source.mp4.
[NULL @ 0x7fbfdd801800] Opening 'source.mp4' for reading
[file @ 0x7fbfdcd07a80] Setting default whitelist 'file,crypto'
Probing mov,mp4,m4a,3gp,3g2,mj2 score:100 size:2048
Probing mp3 score:1 size:2048
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] Format mov,mp4,m4a,3gp,3g2,mj2
probed with size=2048 and score=100
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'ftyp' parent:'root' sz:
32 8 2467
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] ISO: File Type Major Brand:
isom
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'free' parent:'root' sz: 8
40 2467
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'mdat' parent:'root' sz:
929 48 2467
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'moov' parent:'root' sz:
1498 977 2467
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'mvhd' parent:'moov' sz:
108 8 1490
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] time scale = 1000
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'trak' parent:'moov' sz:
655 116 1490
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'tkhd' parent:'trak' sz:
92 8 647
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'edts' parent:'trak' sz:
36 100 647
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'elst' parent:'edts' sz:
28 8 28
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] track[0].edit_count = 1
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] duration=200 time=1024
rate=1.000000
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'mdia' parent:'trak' sz:
519 136 647
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'mdhd' parent:'mdia' sz:
32 8 511
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'hdlr' parent:'mdia' sz:
45 40 511
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] ctype=[0][0][0][0]
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stype=vide
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'minf' parent:'mdia' sz:
434 85 511
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'vmhd' parent:'minf' sz:
20 8 426
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'dinf' parent:'minf' sz:
36 28 426
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'dref' parent:'dinf' sz:
28 8 28
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] Unknown dref type 0x206c7275
size 12
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'stbl' parent:'minf' sz:
370 64 426
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'stsd' parent:'stbl' sz:
150 8 362
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] size=134 4CC=avc1 codec_type=0
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'avcC' parent:'stsd' sz:
48 8 48
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'stts' parent:'stbl' sz:
24 158 362
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] track[0].stts.entries = 1
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] sample_count=5,
sample_duration=512
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'stss' parent:'stbl' sz:
20 182 362
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] keyframe_count = 1
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'ctts' parent:'stbl' sz:
56 202 362
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] track[0].ctts.entries = 5
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] count=1, duration=1024
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] count=1, duration=2560
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] count=1, duration=1024
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] count=1, duration=0
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] count=1, duration=512
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] dts shift 0
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'stsc' parent:'stbl' sz:
40 258 362
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] track[0].stsc.entries = 2
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'stsz' parent:'stbl' sz:
40 298 362
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] sample_size = 0 sample_count =
5
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'stco' parent:'stbl' sz:
32 338 362
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] AVIndex stream 0, sample 0,
offset 30, dts 0, size 786, distance 0, keyframe 1
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] AVIndex stream 0, sample 1,
offset 342, dts 512, size 20, distance 1, keyframe 0
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] AVIndex stream 0, sample 2,
offset 36b, dts 1024, size 18, distance 2, keyframe 0
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] AVIndex stream 0, sample 3,
offset 385, dts 1536, size 18, distance 3, keyframe 0
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] AVIndex stream 0, sample 4,
offset 39f, dts 2048, size 18, distance 4, keyframe 0
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] Processing st: 0, edit list 0 -
media time: 1024, duration: 2560
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stts: 0 ctts: 1024, ctts_index:
0, ctts_count: 5
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stts: 512 ctts: 2560,
ctts_index: 1, ctts_count: 5
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stts: 1024 ctts: 1024,
ctts_index: 2, ctts_count: 5
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stts: 1536 ctts: 0, ctts_index:
3, ctts_count: 5
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stts: 2048 ctts: 512,
ctts_index: 4, ctts_count: 5
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] Offset DTS by 1024 to make
first pts zero.
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] Setting codecpar->delay to 2
for stream st: 0
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'trak' parent:'moov' sz:
629 771 1490
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'tkhd' parent:'trak' sz:
92 8 621
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'edts' parent:'trak' sz:
36 100 621
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'elst' parent:'edts' sz:
28 8 28
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] track[1].edit_count = 1
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] duration=200 time=1024
rate=1.000000
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'mdia' parent:'trak' sz:
493 136 621
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'mdhd' parent:'mdia' sz:
32 8 485
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'hdlr' parent:'mdia' sz:
45 40 485
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] ctype=[0][0][0][0]
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stype=soun
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'minf' parent:'mdia' sz:
408 85 485
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'smhd' parent:'minf' sz:
16 8 400
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'dinf' parent:'minf' sz:
36 24 400
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'dref' parent:'dinf' sz:
28 8 28
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] Unknown dref type 0x206c7275
size 12
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'stbl' parent:'minf' sz:
348 60 400
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'stsd' parent:'stbl' sz:
106 8 340
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] size=90 4CC=mp4a codec_type=1
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] audio channels 2
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] version =0, isom =1
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'esds' parent:'stsd' sz:
54 8 54
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] MPEG-4 description: tag=0x03
len=37
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] MPEG-4 description: tag=0x04
len=23
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] esds object type id 0x40
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] MPEG-4 description: tag=0x05
len=5
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] Specific MPEG-4 header len=5
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] mp4a config channels 1 obj 2
ext obj 5 sample rate 48000 ext sample rate 0
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'stts' parent:'stbl' sz:
32 114 340
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] track[1].stts.entries = 2
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] sample_count=10,
sample_duration=1024
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] sample_count=1,
sample_duration=384
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'stsc' parent:'stbl' sz:
52 146 340
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] track[1].stsc.entries = 3
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'stsz' parent:'stbl' sz:
64 198 340
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] sample_size = 0 sample_count =
11
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'stco' parent:'stbl' sz:
32 262 340
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'sgpd' parent:'stbl' sz:
26 294 340
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'sbgp' parent:'stbl' sz:
28 320 340
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] AVIndex stream 1, sample 0,
offset 356, dts 0, size 21, distance 0, keyframe 1
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] AVIndex stream 1, sample 1,
offset 37d, dts 1024, size 4, distance 0, keyframe 1
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] AVIndex stream 1, sample 2,
offset 381, dts 2048, size 4, distance 0, keyframe 1
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] AVIndex stream 1, sample 3,
offset 397, dts 3072, size 4, distance 0, keyframe 1
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] AVIndex stream 1, sample 4,
offset 39b, dts 4096, size 4, distance 0, keyframe 1
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] AVIndex stream 1, sample 5,
offset 3b1, dts 5120, size 4, distance 0, keyframe 1
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] AVIndex stream 1, sample 6,
offset 3b5, dts 6144, size 4, distance 0, keyframe 1
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] AVIndex stream 1, sample 7,
offset 3b9, dts 7168, size 4, distance 0, keyframe 1
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] AVIndex stream 1, sample 8,
offset 3bd, dts 8192, size 4, distance 0, keyframe 1
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] AVIndex stream 1, sample 9,
offset 3c1, dts 9216, size 4, distance 0, keyframe 1
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] AVIndex stream 1, sample 10,
offset 3c5, dts 10240, size 4, distance 0, keyframe 1
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] Processing st: 1, edit list 0 -
media time: 1024, duration: 9600
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] drop a frame at curr_cts: 0 @ 0
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'udta' parent:'moov' sz:
98 1400 1490
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'meta' parent:'udta' sz:
90 8 90
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'hdlr' parent:'meta' sz:
33 8 78
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] ctype=[0][0][0][0]
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stype=mdir
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'ilst' parent:'meta' sz:
45 41 78
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] type:'[169]too' parent:'ilst'
sz: 37 8 37
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] on_parse_exit_offset=2467
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] Before
avformat_find_stream_info() pos: 2467 bytes read:2467 seeks:0 nb_streams:2
[h264 @ 0x7fbfdd812800] nal_unit_type: 7(SPS), nal_ref_idc: 3
[h264 @ 0x7fbfdd812800] nal_unit_type: 8(PPS), nal_ref_idc: 3
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stream 0, sample 0, dts -80000
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stream 1, sample 0, dts -21333
[h264 @ 0x7fbfdd812800] nal_unit_type: 6(SEI), nal_ref_idc: 0
[h264 @ 0x7fbfdd812800] nal_unit_type: 5(IDR), nal_ref_idc: 3
[h264 @ 0x7fbfdd812800] Format yuv420p chosen by get_format().
[h264 @ 0x7fbfdd812800] Reinit context to 640x368, pix_fmt: yuv420p
[h264 @ 0x7fbfdd812800] no picture
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stream 0, sample 1, dts -40000
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stream 1, sample 0, dts -21333
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stream 0, sample 2, dts 0
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stream 1, sample 0, dts -21333
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] demuxer injecting skip 1024 /
discard 0
[aac @ 0x7fbfde003800] skip 1024 / discard 0 samples due to side data
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] All info found
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stream 0: start_time: 0.000
duration: 0.200
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stream 1: start_time: 0.000
duration: 0.200
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] format: start_time: 0.000
duration: 0.222 bitrate=88 kb/s
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] After
avformat_find_stream_info() pos: 875 bytes read:2467 seeks:0 frames:3
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'source.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf58.17.101
Duration: 00:00:00.22, start: 0.000000, bitrate: 88 kb/s
Stream #0:0(und), 2, 1/12800: Video: h264 (High), 1 reference frame
(avc1 / 0x31637661), yuv420p(left), 640x360 (640x368), 0/1, 34 kb/s, 25
fps, 25 tbr, 12800 tbn, 50 tbc (default)
Metadata:
handler_name : VideoHandler
Stream #0:1(und), 1, 1/48000: Audio: aac (LC) (mp4a / 0x6134706D),
48000 Hz, mono, fltp, 2 kb/s (default)
Metadata:
handler_name : SoundHandler
Successfully opened the file.
[Parsed_trim_0 @ 0x7fbfde80bf00] Setting 'start' to value '0'
[Parsed_trim_0 @ 0x7fbfde80bf00] Setting 'end' to value '1'
[Parsed_atrim_1 @ 0x7fbfde80a100] Setting 'start' to value '0'
[Parsed_atrim_1 @ 0x7fbfde80a100] Setting 'end' to value '1'
[Parsed_trim_2 @ 0x7fbfde80a580] Setting 'start' to value '2'
[Parsed_trim_2 @ 0x7fbfde80a580] Setting 'end' to value '3'
[Parsed_atrim_3 @ 0x7fbfde80a900] Setting 'start' to value '2'
[Parsed_atrim_3 @ 0x7fbfde80a900] Setting 'end' to value '3'
[Parsed_concat_4 @ 0x7fbfde80ac80] Setting 'n' to value '2'
[Parsed_concat_4 @ 0x7fbfde80ac80] Setting 'v' to value '1'
[Parsed_concat_4 @ 0x7fbfde80ac80] Setting 'a' to value '1'
Parsing a group of options: output url output.mp4.
Successfully parsed a group of options.
Opening an output file: output.mp4.
[file @ 0x7fbfdcc04480] Setting default whitelist 'file,crypto'
Successfully opened the file.
detected 8 logical cores
[h264 @ 0x7fbfdd00a400] nal_unit_type: 7(SPS), nal_ref_idc: 3
[h264 @ 0x7fbfdd00a400] nal_unit_type: 8(PPS), nal_ref_idc: 3
Stream mapping:
Stream #0:0 (h264) -> trim
Stream #0:0 (h264) -> trim
Stream #0:1 (aac) -> atrim
Stream #0:1 (aac) -> atrim
concat:out:v0 -> Stream #0:0 (libx264)
concat:out:a0 -> Stream #0:1 (aac)
Press [q] to stop, [?] for help
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
Last message repeated 1 times
[h264 @ 0x7fbfdd00a400] nal_unit_type: 6(SEI), nal_ref_idc: 0
[h264 @ 0x7fbfdd00a400] nal_unit_type: 5(IDR), nal_ref_idc: 3
[h264 @ 0x7fbfdd00a400] Format yuv420p chosen by get_format().
[h264 @ 0x7fbfdd00a400] Reinit context to 640x368, pix_fmt: yuv420p
[h264 @ 0x7fbfdd00a400] no picture
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[aac @ 0x7fbfdf00de00] skip 1024 / discard 0 samples due to side data
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stream 0, sample 2, dts 0
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stream 1, sample 1, dts 0
[h264 @ 0x7fbfdd000600] nal_unit_type: 1(Coded slice of a non-IDR
picture), nal_ref_idc: 2
[h264 @ 0x7fbfdd000600] no picture
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stream 0, sample 3, dts 40000
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stream 1, sample 1, dts 0
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stream 0, sample 3, dts 40000
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stream 1, sample 2, dts 21333
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stream 0, sample 3, dts 40000
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stream 1, sample 3, dts 42667
[h264 @ 0x7fbfdd02c000] nal_unit_type: 1(Coded slice of a non-IDR
picture), nal_ref_idc: 2
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stream 0, sample 4, dts 80000
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stream 1, sample 3, dts 42667
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stream 0, sample 4, dts 80000
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stream 1, sample 4, dts 64000
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stream 0, sample 4, dts 80000
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stream 1, sample 5, dts 85333
[h264 @ 0x7fbfdd042400] nal_unit_type: 1(Coded slice of a non-IDR
picture), nal_ref_idc: 0
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stream 1, sample 5, dts 85333
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stream 1, sample 6, dts 106667
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stream 1, sample 7, dts 128000
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stream 1, sample 8, dts 149333
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stream 1, sample 9, dts 170667
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fbfdd801800] stream 1, sample 10, dts 192000
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[h264 @ 0x7fbfdd058800] nal_unit_type: 1(Coded slice of a non-IDR
picture), nal_ref_idc: 0
[Parsed_trim_0 @ 0x7fbfde900000] Setting 'start' to value '0'
[Parsed_trim_0 @ 0x7fbfde900000] Setting 'end' to value '1'
[Parsed_atrim_1 @ 0x7fbfde900700] Setting 'start' to value '0'
[Parsed_atrim_1 @ 0x7fbfde900700] Setting 'end' to value '1'
[Parsed_trim_2 @ 0x7fbfde900b80] Setting 'start' to value '2'
[Parsed_trim_2 @ 0x7fbfde900b80] Setting 'end' to value '3'
[Parsed_atrim_3 @ 0x7fbfde900f80] Setting 'start' to value '2'
[Parsed_atrim_3 @ 0x7fbfde900f80] Setting 'end' to value '3'
[Parsed_concat_4 @ 0x7fbfde9013c0] Setting 'n' to value '2'
[Parsed_concat_4 @ 0x7fbfde9013c0] Setting 'v' to value '1'
[Parsed_concat_4 @ 0x7fbfde9013c0] Setting 'a' to value '1'
[graph 0 input from stream 0:0 @ 0x7fbfde901e00] Setting 'video_size' to
value '640x360'
[graph 0 input from stream 0:0 @ 0x7fbfde901e00] Setting 'pix_fmt' to
value '0'
[graph 0 input from stream 0:0 @ 0x7fbfde901e00] Setting 'time_base' to
value '1/12800'
[graph 0 input from stream 0:0 @ 0x7fbfde901e00] Setting 'pixel_aspect' to
value '0/1'
[graph 0 input from stream 0:0 @ 0x7fbfde901e00] Setting 'sws_param' to
value 'flags=2'
[graph 0 input from stream 0:0 @ 0x7fbfde901e00] Setting 'frame_rate' to
value '25/1'
[graph 0 input from stream 0:0 @ 0x7fbfde901e00] w:640 h:360
pixfmt:yuv420p tb:1/12800 fr:25/1 sar:0/1 sws_param:flags=2
[graph_0_in_0_1 @ 0x7fbfde901f00] Setting 'time_base' to value '1/48000'
[graph_0_in_0_1 @ 0x7fbfde901f00] Setting 'sample_rate' to value '48000'
[graph_0_in_0_1 @ 0x7fbfde901f00] Setting 'sample_fmt' to value 'fltp'
[graph_0_in_0_1 @ 0x7fbfde901f00] Setting 'channel_layout' to value '0x4'
[graph_0_in_0_1 @ 0x7fbfde901f00] tb:1/48000 samplefmt:fltp
samplerate:48000 chlayout:0x4
[graph 0 input from stream 0:0 @ 0x7fbfde9024c0] Setting 'video_size' to
value '640x360'
[graph 0 input from stream 0:0 @ 0x7fbfde9024c0] Setting 'pix_fmt' to
value '0'
[graph 0 input from stream 0:0 @ 0x7fbfde9024c0] Setting 'time_base' to
value '1/12800'
[graph 0 input from stream 0:0 @ 0x7fbfde9024c0] Setting 'pixel_aspect' to
value '0/1'
[graph 0 input from stream 0:0 @ 0x7fbfde9024c0] Setting 'sws_param' to
value 'flags=2'
[graph 0 input from stream 0:0 @ 0x7fbfde9024c0] Setting 'frame_rate' to
value '25/1'
[graph 0 input from stream 0:0 @ 0x7fbfde9024c0] w:640 h:360
pixfmt:yuv420p tb:1/12800 fr:25/1 sar:0/1 sws_param:flags=2
[graph_0_in_0_1 @ 0x7fbfde902740] Setting 'time_base' to value '1/48000'
[graph_0_in_0_1 @ 0x7fbfde902740] Setting 'sample_rate' to value '48000'
[graph_0_in_0_1 @ 0x7fbfde902740] Setting 'sample_fmt' to value 'fltp'
[graph_0_in_0_1 @ 0x7fbfde902740] Setting 'channel_layout' to value '0x4'
[graph_0_in_0_1 @ 0x7fbfde902740] tb:1/48000 samplefmt:fltp
samplerate:48000 chlayout:0x4
[format @ 0x7fbfde902f00] Setting 'pix_fmts' to value
'yuv420p|yuvj420p|yuv422p|yuvj422p|yuv444p|yuvj444p|nv12|nv16|nv21'
[format_out_0_1 @ 0x7fbfde903740] Setting 'sample_fmts' to value 'fltp'
[format_out_0_1 @ 0x7fbfde903740] Setting 'sample_rates' to value
'96000|88200|64000|48000|44100|32000|24000|22050|16000|12000|11025|8000|7350'
[AVFilterGraph @ 0x7fbfdcd123c0] query_formats: 13 queried, 24 merged, 0
already done, 0 delayed
[libx264 @ 0x7fbfdf011800] using mv_range_thread = 24
[libx264 @ 0x7fbfdf011800] using cpu capabilities: MMX2 SSE2Fast SSSE3
SSE4.2 AVX FMA3 BMI2 AVX2
[libx264 @ 0x7fbfdf011800] profile High, level 3.0
[libx264 @ 0x7fbfdf011800] 264 - core 152 r2854 e9a5903 - H.264/MPEG-4 AVC
codec - Copyleft 2003-2017 - 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=-2 threads=11
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
Clipping frame in rate conversion by 0.000008
Output #0, mp4, to 'output.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf58.17.101
Stream #0:0, 0, 1/12800: Video: h264 (libx264), 1 reference frame
(avc1 / 0x31637661), yuv420p(progressive), 640x360, 0/1, q=-1--1, 25 fps,
12800 tbn, 25 tbc (default)
Metadata:
encoder : Lavc58.22.101 libx264
Side data:
cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
Stream #0:1, 0, 1/48000: Audio: aac (LC) (mp4a / 0x6134706D), 48000
Hz, mono, fltp, delay 1024, 69 kb/s (default)
Metadata:
encoder : Lavc58.22.101 aac
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
Last message repeated 4 times
[Parsed_concat_4 @ 0x7fbfde9013c0] EOF on in0:v0, 1 streams left in
segment.
^C^C^CReceived > 3 system signals, hard exiting
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/7351#comment:2>
FFmpeg <https://ffmpeg.org>
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