[FFmpeg-trac] #3679(avformat:new): Some HTTP MJPEG streams are not recognized
FFmpeg
trac at avcodec.org
Wed Jun 4 17:27:31 CEST 2014
#3679: Some HTTP MJPEG streams are not recognized
------------------------------------+------------------------------------
Reporter: Krieger | Owner:
Type: defect | Status: new
Priority: normal | Component: avformat
Version: git-master | Resolution:
Keywords: mjpeg | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
------------------------------------+------------------------------------
Comment (by Krieger):
Replying to [comment:1 cehoyos]:
> Could you provide {{{ffmpeg -i}}} command line and output for the
working Axis camera?
{{{
$ ffmpeg -loglevel debug -analyzeduration 0 -probesize 32 -i
http://root:root@192.168.2.120/mjpg/video.mjpg
ffmpeg version N-63755-gdeadcf5 Copyright (c) 2000-2014 the FFmpeg
developers
built on Jun 4 2014 18:23:45 with gcc 4.7.3 (Gentoo 4.7.3-r1 p1.4,
pie-0.5.5)
configuration: --enable-pic --disable-stripping --disable-doc --disable-
everything --enable-protocol=file --enable-protocol=pipe --enable-
protocol=http --enable-muxer=matroska --enable-muxer=mjpeg --enable-
muxer=rtp --enable-demuxer=rtsp --enable-demuxer=matroska --enable-
demuxer=mjpeg --enable-decoder=h264 --enable-decoder=mpeg4 --enable-
decoder=mjpeg --enable-parser=h264 --enable-parser=mpeg4video --enable-
parser=mjpeg --enable-encoder=mjpeg
libavutil 52. 89.100 / 52. 89.100
libavcodec 55. 66.100 / 55. 66.100
libavformat 55. 42.101 / 55. 42.101
libavdevice 55. 13.101 / 55. 13.101
libavfilter 4. 5.100 / 4. 5.100
libswscale 2. 6.100 / 2. 6.100
libswresample 0. 19.100 / 0. 19.100
Splitting the commandline.
Reading option '-loglevel' ... matched as option 'loglevel' (set logging
level) with argument 'debug'.
Reading option '-analyzeduration' ... matched as AVOption
'analyzeduration' with argument '0'.
Reading option '-probesize' ... matched as AVOption 'probesize' with
argument '32'.
Reading option '-i' ... matched as input file with argument
'http://root:root@192.168.2.120/mjpg/video.mjpg'.
Finished splitting the commandline.
Parsing a group of options: global .
Applying option loglevel (set logging level) with argument debug.
Successfully parsed a group of options.
Parsing a group of options: input file
http://root:root@192.168.2.120/mjpg/video.mjpg.
Successfully parsed a group of options.
Opening an input file: http://root:root@192.168.2.120/mjpg/video.mjpg.
[http @ 0x1a68320] request: GET /mjpg/video.mjpg HTTP/1.1
User-Agent: Lavf/55.42.101
Accept: */*
Range: bytes=0-
Connection: close
Host: 192.168.2.120
[http @ 0x1a68320] header='HTTP/1.1 401 Unauthorized'
[http @ 0x1a68320] http_code=401
[http @ 0x1a68320] header='Date: Sun, 05 May 2013 17:39:16 GMT'
[http @ 0x1a68320] header='Accept-Ranges: bytes'
[http @ 0x1a68320] header='Connection: close'
[http @ 0x1a68320] header='WWW-Authenticate: Digest
realm="AXIS_00408CDBFDBA",
nonce="0007fbcfY783707bc2820a745be9fb187c48dd005cd5a2", stale=FALSE,
qop="auth"'
[http @ 0x1a68320] header='WWW-Authenticate: Basic
realm="AXIS_00408CDBFDBA"'
[http @ 0x1a68320] header='Content-Length: 181'
[http @ 0x1a68320] header='Content-Type: text/html; charset=ISO-8859-1'
[http @ 0x1a68320] header=''
[http @ 0x1a68320] request: GET /mjpg/video.mjpg HTTP/1.1
User-Agent: Lavf/55.42.101
Accept: */*
Range: bytes=0-
Connection: close
Host: 192.168.2.120
Authorization: Digest
username="root",realm="AXIS_00408CDBFDBA",nonce="0007fbcfY783707bc2820a745be9fb187c48dd005cd5a2",uri="/mjpg/video.mjpg",response="1126f53bf9df43ff0e8ee937994295da",qop="auth",cnonce="8b0e9d3d5980b00c",nc=00000001
[http @ 0x1a68320] header='HTTP/1.0 200 OK'
[http @ 0x1a68320] http_code=200
[http @ 0x1a68320] header='Cache-Control: no-cache'
[http @ 0x1a68320] header='Pragma: no-cache'
[http @ 0x1a68320] header='Expires: Thu, 01 Dec 1994 16:00:00 GMT'
[http @ 0x1a68320] header='Connection: close'
[http @ 0x1a68320] header='Content-Type: multipart/x-mixed-replace;
boundary=myboundary'
[http @ 0x1a68320] header=''
[mjpeg @ 0x1a68960] Format mjpeg probed with size=2048 and score=50
[mjpeg @ 0x1a68960] Before avformat_find_stream_info() pos: 0 bytes
read:2697 seeks:0
[mjpeg @ 0x1a6abc0] marker=d8 avail_size_in_buf=6781
[mjpeg @ 0x1a6abc0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x1a6abc0] marker=e0 avail_size_in_buf=6779
[mjpeg @ 0x1a6abc0] marker parser used 16 bytes (128 bits)
[mjpeg @ 0x1a6abc0] marker=fe avail_size_in_buf=6761
[mjpeg @ 0x1a6abc0] marker parser used 15 bytes (120 bits)
[mjpeg @ 0x1a6abc0] marker=fe avail_size_in_buf=6744
[mjpeg @ 0x1a6abc0] marker parser used 15 bytes (120 bits)
[mjpeg @ 0x1a6abc0] marker=db avail_size_in_buf=6727
[mjpeg @ 0x1a6abc0] index=0
[mjpeg @ 0x1a6abc0] qscale[0]: 4
[mjpeg @ 0x1a6abc0] marker parser used 67 bytes (536 bits)
[mjpeg @ 0x1a6abc0] marker=db avail_size_in_buf=6658
[mjpeg @ 0x1a6abc0] index=1
[mjpeg @ 0x1a6abc0] qscale[1]: 8
[mjpeg @ 0x1a6abc0] marker parser used 67 bytes (536 bits)
[mjpeg @ 0x1a6abc0] marker=c0 avail_size_in_buf=6589
[mjpeg @ 0x1a6abc0] sof0: picture: 320x240
[mjpeg @ 0x1a6abc0] component 0 2:2 id: 0 quant:0
[mjpeg @ 0x1a6abc0] component 1 1:1 id: 1 quant:1
[mjpeg @ 0x1a6abc0] component 2 1:1 id: 2 quant:1
[mjpeg @ 0x1a6abc0] pix fmt id 22111100
[mjpeg @ 0x1a6abc0] marker parser used 17 bytes (136 bits)
[mjpeg @ 0x1a6abc0] marker=c4 avail_size_in_buf=6570
[mjpeg @ 0x1a6abc0] class=0 index=0 nb_codes=12
[mjpeg @ 0x1a6abc0] marker parser used 31 bytes (248 bits)
[mjpeg @ 0x1a6abc0] marker=c4 avail_size_in_buf=6537
[mjpeg @ 0x1a6abc0] class=1 index=0 nb_codes=251
[mjpeg @ 0x1a6abc0] marker parser used 181 bytes (1448 bits)
[mjpeg @ 0x1a6abc0] marker=c4 avail_size_in_buf=6354
[mjpeg @ 0x1a6abc0] class=0 index=1 nb_codes=12
[mjpeg @ 0x1a6abc0] marker parser used 31 bytes (248 bits)
[mjpeg @ 0x1a6abc0] marker=c4 avail_size_in_buf=6321
[mjpeg @ 0x1a6abc0] class=1 index=1 nb_codes=251
[mjpeg @ 0x1a6abc0] marker parser used 181 bytes (1448 bits)
[mjpeg @ 0x1a6abc0] escaping removed 102 bytes
[mjpeg @ 0x1a6abc0] marker=da avail_size_in_buf=6138
[mjpeg @ 0x1a6abc0] component: 0
[mjpeg @ 0x1a6abc0] component: 1
[mjpeg @ 0x1a6abc0] component: 2
[mjpeg @ 0x1a6abc0] marker parser used 6035 bytes (48278 bits)
[mjpeg @ 0x1a6abc0] marker=d9 avail_size_in_buf=66
[mjpeg @ 0x1a6abc0] decode frame unused 66 bytes
[mjpeg @ 0x1a68960] Probe buffer size limit of 32 bytes reached
[mjpeg @ 0x1a68960] Stream #0: not enough frames to estimate rate;
consider increasing probesize
[mjpeg @ 0x1a68960] After avformat_find_stream_info() pos: 7805 bytes
read:8221 seeks:0 frames:1
Input #0, mjpeg, from 'http://root:root@192.168.2.120/mjpg/video.mjpg':
Duration: N/A, bitrate: N/A
Stream #0:0, 1, 1/1200000: Video: mjpeg, yuvj420p(pc), 320x240 [SAR
1:1 DAR 4:3], 1/25, 25 tbr, 1200k tbn, 25 tbc
Successfully opened the file.
At least one output file must be specified
[AVIOContext @ 0x1a67da0] Statistics: 8221 bytes read, 0 seeks
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/3679#comment:3>
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