[FFmpeg-trac] #5358(undetermined:new): ffmpeg doesn't respect user-agent option when requesting EXT-X-MEDIA:TYPE=AUDIO

FFmpeg trac at avcodec.org
Tue Mar 22 00:10:52 CET 2016


#5358: ffmpeg doesn't respect user-agent option when requesting
EXT-X-MEDIA:TYPE=AUDIO
-------------------------------------+-------------------------------------
             Reporter:               |                    Owner:
  calvinharris                       |                   Status:  new
                 Type:  defect       |                Component:
             Priority:  normal       |  undetermined
              Version:  unspecified  |               Resolution:
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------

Comment (by calvinharris):

 Command line:
 {{{
 ffmpeg -user-agent "Mozilla/5.0 (Windows NT 10.0; Win64; x64)
 AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.87 Safari/537.36 "
 -i http://localhost/master.m3u8 -loglevel debug
 }}}

 Complete output:
 {{{
 λ ffmpeg -user-agent "Mozilla/5.0 (Windows NT 10.0; Win64; x64)
 AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.87 Safari/537.36 "
 -i http://localhost/master.m3u8 -loglevel debug
 ffmpeg version N-78964-g5061579 Copyright (c) 2000-2016 the FFmpeg
 developers
   built with gcc 5.3.0 (GCC)
   configuration: --enable-gpl --enable-version3 --disable-w32threads
 --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r
 --enable-gnutls --enable-iconv --enable-libass --enable-libbluray
 --enable-libbs2b --enable-lib
 --enable-libdcadec --enable-libfreetype --enable-libgme --enable-libgsm
 --enable-libilbc --enable-libmodplug --enable-libmfx --enable-libmp3lame
 --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg
 --enable-libo
 -enable-librtmp --enable-libschroedinger --enable-libsnappy --enable-
 libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-
 libvidstab --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx
 --enable-libwavpack
 ble-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-
 libxvid --enable-libzimg --enable-lzma --enable-decklink --enable-zlib
   libavutil      55. 19.100 / 55. 19.100
   libavcodec     57. 28.100 / 57. 28.100
   libavformat    57. 28.100 / 57. 28.100
   libavdevice    57.  0.101 / 57.  0.101
   libavfilter     6. 39.102 /  6. 39.102
   libswscale      4.  0.100 /  4.  0.100
   libswresample   2.  0.101 /  2.  0.101
   libpostproc    54.  0.100 / 54.  0.100
 Splitting the commandline.
 Reading option '-user-agent' ... matched as AVOption 'user-agent' with
 argument 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36
 (KHTML, like Gecko) Chrome/49.0.2623.87 Safari/537.36 '.
 Reading option '-i' ... matched as input file with argument
 'http://localhost/master.m3u8
 Reading option '-loglevel' ... matched as option 'loglevel' (set logging
 level) with argument 'debug'.
 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://localhost/master.m3u8.
 Successfully parsed a group of options.
 Opening an input file: http://localhost.m3u8.
 [http @ 00000245bd9abf00] Setting default whitelist
 'http,https,tls,rtp,tcp,udp,crypto'
 [http @ 00000245bd9abf00] request: GET /master.m3u8 HTTP/1.1
 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36
 (KHTML, like Gecko) Chrome/49.0.2623.87 Safari/537.36
 Accept: */*
 Range: bytes=0-
 Connection: close
 Host: localhost

 [hls,applehttp @ 00000245bd9aaee0] Format hls,applehttp probed with
 size=2048 and score=100
 [http @ 00000245bd9bee40] request: GET /playlist128k.m3u8 HTTP/1.1
 User-Agent: Lavf/57.28.100
 Accept: */*
 Connection: close
 Host: localhost
 Icy-MetaData: 1


 [http @ 00000245bd9bee40] HTTP error 403 Forbidden
 [AVIOContext @ 00000245bd9ae220] Statistics: 6288 bytes read, 0 seeks
 http://localhost/master.m3u8: Server returned 403 Forbidden (access
 denied)
 }}}

 The log is misleading though, when checking wireshark, only the call to
 playlist128k.m3u8 returns forbidden (because of user-agent).

--
Ticket URL: <https://trac.ffmpeg.org/ticket/5358#comment:2>
FFmpeg <https://ffmpeg.org>
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