[FFmpeg-trac] #3523(ffprobe:open): ffprobe bit_rate wrong with -prefix (was: ffprobe 2.2 bit_rate wrong when -prefix used)

[FFmpeg]

#3523: ffprobe bit_rate wrong with -prefix
------------------------------------+-----------------------------------
             Reporter:  sfrenkiel   |                    Owner:
                 Type:  defect      |                   Status:  open
             Priority:  important   |                Component:  ffprobe
              Version:  git-master  |               Resolution:
             Keywords:  regression  |               Blocked By:
             Blocking:              |  Reproduced by developer:  1
Analyzed by developer:  0           |
------------------------------------+-----------------------------------
Changes (by cehoyos):

 * status:  new => open
 * reproduced:  0 => 1
 * component:  undetermined => ffprobe
 * priority:  minor => important
 * version:  unspecified => git-master
 * keywords:   => regression


Comment:

 Regression since 5e99a23b

 For future reports: Please always provide a failing command line together
 with the complete, uncut console output.
 {{{
 $ ffprobe -show_format -prefix Silent_Light.mp3
 ffprobe version N-62054-gf359bac Copyright (c) 2007-2014 the FFmpeg
 developers
   built on Apr  3 2014 00:49:12 with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl
   libavutil      52. 71.100 / 52. 71.100
   libavcodec     55. 56.107 / 55. 56.107
   libavformat    55. 36.101 / 55. 36.101
   libavdevice    55. 11.100 / 55. 11.100
   libavfilter     4.  3.100 /  4.  3.100
   libswscale      2.  6.100 /  2.  6.100
   libswresample   0. 18.100 /  0. 18.100
   libpostproc    52.  3.100 / 52.  3.100
 [mp3 @ 0x300c240] Estimating duration from bitrate, this may be inaccurate
 Input #0, mp3, from 'Silent_Light.mp3':
   Metadata:
     artist          : ÷ÉÓÏËÏÓÎÙÊ ÇÏÄ
     title           : ôÉÈÉÊ ÏÇÏÎÅË
   Duration: 00:04:22.92, start: 0.000000, bitrate: 128 kb/s
     Stream #0:0: Audio: mp3, 44100 Hz, stereo, s16p, 128 kb/s
 [FORMAT]
 filename=Silent_Light.mp3
 nb_streams=1
 nb_programs=0
 format_name=mp3
 format_long_name=MP2/3 (MPEG audio layer 2/3)
 start_time=0.000000
 duration=262.920000
 size=4.206720 M
 bit_rate=128000 K
 probe_score=51
 TAG:artist=÷ÉÓÏËÏÓÎÙÊ ÇÏÄ
 TAG:title=ôÉÈÉÊ ÏÇÏÎÅË
 [/FORMAT]
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/3523#comment:1>
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