[FFmpeg-trac] #5023(avformat:closed): Can no longer read mjpeg from Mobotix camera
FFmpeg
trac at avcodec.org
Fri Feb 5 17:43:18 CET 2016
#5023: Can no longer read mjpeg from Mobotix camera
-------------------------------------+-------------------------------------
Reporter: hackeron | Owner:
Type: defect | Status: closed
Priority: important | Component: avformat
Version: git-master | Resolution: fixed
Keywords: mjpeg | Blocked By:
mpjpeg regression | Reproduced by developer: 1
Blocking: |
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Comment (by hackeron):
I am experiencing issues with ffmpeg compiled from git-2016-02-05-9556446:
{{{
$ ffmpeg -i 'http://admin:meinsm@192.168.100.233/cgi-
bin/faststream.jpg?stream=full&fps=5.0&noaudio&data=v.mjpeg' -y test.mkv
ffmpeg version git-2016-02-05-9556446 Copyright (c) 2000-2016 the FFmpeg
developers
built with gcc 5.2.1 (Ubuntu 5.2.1-22ubuntu2) 20151010
configuration: --enable-libx264 --enable-libfdk_aac --enable-gpl
--enable-nonfree --enable-shared --enable-pic
libavutil 55. 17.100 / 55. 17.100
libavcodec 57. 24.101 / 57. 24.101
libavformat 57. 24.100 / 57. 24.100
libavdevice 57. 0.101 / 57. 0.101
libavfilter 6. 28.100 / 6. 28.100
libswscale 4. 0.100 / 4. 0.100
libswresample 2. 0.101 / 2. 0.101
libpostproc 54. 0.100 / 54. 0.100
[mjpeg @ 0x1da7100] Changing bps to 8
[mpjpeg @ 0x1da4380] Expected boundary '--' not found, instead found a
line of 7 bytes
Input #0, mpjpeg, from 'http://admin:meinsm@192.168.100.233/cgi-
bin/faststream.jpg?stream=full&fps=5.0&noaudio&data=v.mjpeg':
Duration: N/A, bitrate: N/A
Stream #0:0: Video: mjpeg, yuvj420p(pc, bt470bg/unknown/unknown),
1280x480 [SAR 1:1 DAR 8:3], 25 tbr, 25 tbn, 25 tbc
No pixel format specified, yuvj420p for H.264 encoding chosen.
Use -pix_fmt yuv420p for compatibility with outdated media players.
[libx264 @ 0x1da9a40] using SAR=1/1
[libx264 @ 0x1da9a40] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2
[libx264 @ 0x1da9a40] profile High, level 3.1
[libx264 @ 0x1da9a40] 264 - core 148 r2 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=-2 threads=3
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, matroska, to 'test.mkv':
Metadata:
encoder : Lavf57.24.100
Stream #0:0: Video: h264 (libx264) (H264 / 0x34363248), yuvj420p(pc),
1280x480 [SAR 1:1 DAR 8:3], q=-1--1, 25 fps, 1k tbn, 25 tbc
Metadata:
encoder : Lavc57.24.101 libx264
Side data:
unknown side data type 10 (24 bytes)
Stream mapping:
Stream #0:0 -> #0:0 (mjpeg (native) -> h264 (libx264))
Press [q] to stop, [?] for help
[mpjpeg @ 0x1da4380] Expected boundary '--' not found, instead found a
line of 9 bytes
http://admin:meinsm@192.168.100.233/cgi-
bin/faststream.jpg?stream=full&fps=5.0&noaudio&data=v.mjpeg: Invalid data
found when processing input
frame= 2 fps=0.0 q=-1.0 Lsize= 118kB time=00:00:00.08
bitrate=12094.2kbits/s speed=0.425x
video:117kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 0.637398%
[libx264 @ 0x1da9a40] frame I:1 Avg QP:29.08 size:106721
[libx264 @ 0x1da9a40] frame P:1 Avg QP:31.83 size: 12769
[libx264 @ 0x1da9a40] mb I I16..4: 1.0% 96.0% 3.0%
[libx264 @ 0x1da9a40] mb P I16..4: 0.2% 1.2% 0.0% P16..4: 12.3% 6.1%
5.5% 0.0% 0.0% skip:74.8%
[libx264 @ 0x1da9a40] 8x8 transform intra:95.9% inter:87.4%
[libx264 @ 0x1da9a40] coded y,uvDC,uvAC intra: 93.5% 77.0% 27.5% inter:
15.4% 6.0% 0.5%
[libx264 @ 0x1da9a40] i16 v,h,dc,p: 32% 14% 0% 54%
[libx264 @ 0x1da9a40] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 13% 15% 26% 6% 6%
9% 8% 7% 10%
[libx264 @ 0x1da9a40] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 25% 14% 19% 8% 5%
10% 6% 4% 9%
[libx264 @ 0x1da9a40] i8c dc,h,v,p: 50% 26% 20% 4%
[libx264 @ 0x1da9a40] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 0x1da9a40] kb/s:11949.00
}}}
However if the stream is not live, then it works:
{{{
$ wget 'http://admin:meinsm@192.168.100.233/cgi-
bin/faststream.jpg?stream=full&fps=5.0&noaudio&data=v.mjpeg'
--2016-02-05 16:40:48-- http://admin:*password*@192.168.100.233/cgi-
bin/faststream.jpg?stream=full&fps=5.0&noaudio&data=v.mjpeg
Connecting to 192.168.100.233:80... connected.
HTTP request sent, awaiting response... 401 Unauthorized
Authentication selected: Basic realm="MOBOTIX Camera User"
Connecting to 192.168.100.233:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: unspecified [multipart/x-mixed-replace]
Saving to: ‘faststream.jpg?stream=full&fps=5.0&noaudio&data=v.mjpeg’
eam.jpg?stream=full&fps=5.0&noaudio&data=v.mjpe [ <=>
] 2.11M 305KB/s ^C
$ ffmpeg -i faststream.jpg\?stream\=full\&fps\=5.0\&noaudio\&data\=v.mjpeg
-y test.mkv
ffmpeg version git-2016-02-05-9556446 Copyright (c) 2000-2016 the FFmpeg
developers
built with gcc 5.2.1 (Ubuntu 5.2.1-22ubuntu2) 20151010
configuration: --enable-libx264 --enable-libfdk_aac --enable-gpl
--enable-nonfree --enable-shared --enable-pic
libavutil 55. 17.100 / 55. 17.100
libavcodec 57. 24.101 / 57. 24.101
libavformat 57. 24.100 / 57. 24.100
libavdevice 57. 0.101 / 57. 0.101
libavfilter 6. 28.100 / 6. 28.100
libswscale 4. 0.100 / 4. 0.100
libswresample 2. 0.101 / 2. 0.101
libpostproc 54. 0.100 / 54. 0.100
[mjpeg @ 0x10be380] Format mjpeg detected only with low score of 25,
misdetection possible!
[mjpeg @ 0x10bf480] Changing bps to 8
Input #0, mjpeg, from
'faststream.jpg?stream=full&fps=5.0&noaudio&data=v.mjpeg':
Duration: N/A, bitrate: N/A
Stream #0:0: Video: mjpeg, yuvj420p(pc, bt470bg/unknown/unknown),
1280x480 [SAR 1:1 DAR 8:3], 25 tbr, 1200k tbn, 25 tbc
No pixel format specified, yuvj420p for H.264 encoding chosen.
Use -pix_fmt yuv420p for compatibility with outdated media players.
[libx264 @ 0x10c24a0] using SAR=1/1
[libx264 @ 0x10c24a0] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2
[libx264 @ 0x10c24a0] profile High, level 3.1
[libx264 @ 0x10c24a0] 264 - core 148 r2 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=-2 threads=3
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, matroska, to 'test.mkv':
Metadata:
encoder : Lavf57.24.100
Stream #0:0: Video: h264 (libx264) (H264 / 0x34363248), yuvj420p(pc),
1280x480 [SAR 1:1 DAR 8:3], q=-1--1, 25 fps, 1k tbn, 25 tbc
Metadata:
encoder : Lavc57.24.101 libx264
Side data:
unknown side data type 10 (24 bytes)
Stream mapping:
Stream #0:0 -> #0:0 (mjpeg (native) -> h264 (libx264))
Press [q] to stop, [?] for help
frame= 18 fps=9.5 q=-1.0 Lsize= 460kB time=00:00:00.64
bitrate=5894.1kbits/s speed=0.337x
video:460kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 0.188253%
[libx264 @ 0x10c24a0] frame I:1 Avg QP:24.52 size:140713
[libx264 @ 0x10c24a0] frame P:9 Avg QP:27.27 size: 28553
[libx264 @ 0x10c24a0] frame B:8 Avg QP:32.14 size: 9033
[libx264 @ 0x10c24a0] consecutive B-frames: 11.1% 88.9% 0.0% 0.0%
[libx264 @ 0x10c24a0] mb I I16..4: 0.6% 97.2% 2.2%
[libx264 @ 0x10c24a0] mb P I16..4: 0.1% 1.6% 0.1% P16..4: 22.4% 15.2%
16.8% 0.0% 0.0% skip:43.7%
[libx264 @ 0x10c24a0] mb B I16..4: 0.1% 0.2% 0.0% B16..8: 25.5% 4.6%
3.1% direct: 3.2% skip:63.3% L0:50.6% L1:38.5% BI:10.8%
[libx264 @ 0x10c24a0] 8x8 transform intra:95.3% inter:91.0%
[libx264 @ 0x10c24a0] coded y,uvDC,uvAC intra: 90.7% 81.5% 35.4% inter:
26.6% 10.2% 1.3%
[libx264 @ 0x10c24a0] i16 v,h,dc,p: 40% 22% 16% 22%
[libx264 @ 0x10c24a0] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 13% 15% 28% 5% 6%
9% 8% 7% 10%
[libx264 @ 0x10c24a0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 20% 14% 22% 5% 7%
14% 6% 4% 7%
[libx264 @ 0x10c24a0] i8c dc,h,v,p: 47% 26% 21% 5%
[libx264 @ 0x10c24a0] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 0x10c24a0] ref P L0: 55.6% 6.3% 19.2% 18.8%
[libx264 @ 0x10c24a0] ref B L0: 78.4% 21.6%
[libx264 @ 0x10c24a0] kb/s:5221.74
}}}
Any ideas why the stream is not detected correctly when live? - Any
solution?
--
Ticket URL: <https://trac.ffmpeg.org/ticket/5023#comment:16>
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