[MPlayer-users] Bash vs. sh
Krzysztof Duchnowski
amidk75 at gmail.com
Fri Dec 21 02:13:44 CET 2012
On 19.12.2012 15:15, Robin Kluth wrote:
> Erik, you're right:
> ls -l on /bin/sh goes to dash:
> lrwxrwxrwx 1 root root 4 Dec 25 2011 /bin/sh -> dash
> I've did some tests with -v (-x is a resolution option?):
> Test 1 and 2 with da(sh):
> http://pastebin.com/Uj8EbxRa
> http://pastebin.com/3KdLUQzD
> Test 1 and 2 with bash:
> http://pastebin.com/qerb0tya
> http://pastebin.com/iJqVeQPY
> The thing is, I can reproduce this with sh now, too but not always. It
> happens more rare now :(
> This issue seems to be stream related, I cannot check that (the stream is
> at: http://mp3.89.0rtl.de ).
> Maybe some one find a hint?
> I've attached a corrupted file (I hope the attachment is ok for you ;)).
> The file seems to be a 44100 HZ file with 128kBit/s, but MP3Tag see it as
> 160kBit/s and 3200Hz file.
EasyTag sees it as MPEG 2.5 Layer2, but there was no recognition problem
with MediaInfo, or FFMPEG or MPLAYER:
################################################
mplayer -frames 0 -identify test\ \(2\).mp3
MPlayer SVN-r35254-4.6 (C) 2000-2012 MPlayer Team
Playing test (2).mp3.
libavformat version 54.33.100 (internal)
ID_AUDIO_ID=0
Audio only file format detected.
Load subtitles in ./
ID_FILENAME=test (2).mp3
ID_DEMUXER=audio
ID_AUDIO_FORMAT=85
ID_AUDIO_BITRATE=128000
ID_AUDIO_RATE=44100
ID_AUDIO_NCH=0
ID_START_TIME=0.00
ID_LENGTH=25.00
ID_SEEKABLE=1
ID_CHAPTERS=0
==========================================================================
Requested audio codec family [mpg123] (afm=mpg123) not available.
Enable it at compilation.
Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders
libavcodec version 54.67.100 (internal)
AUDIO: 44100 Hz, 2 ch, floatle, 128.0 kbit/4.54% (ratio: 16000->352800)
ID_AUDIO_BITRATE=128000
ID_AUDIO_RATE=44100
ID_AUDIO_NCH=2
Selected audio codec: [ffmp3float] afm: ffmpeg (FFmpeg MPEG layer-3 audio)
==========================================================================
AO: [pulse] 44100Hz 2ch floatle (4 bytes per sample)
ID_AUDIO_CODEC=ffmp3float
Video: no video
Starting playback...
Exiting... (End of file)
ID_EXIT=EOF
################################################
ffprobe test\ \(2\).mp3
ffprobe version N-45293-gc4aaff8 Copyright (c) 2007-2012 the FFmpeg
developers
built on Oct 11 2012 11:31:15 with gcc 4.7 (Debian 4.7.2-2)
configuration: --disable-static --enable-shared --enable-gpl
--enable-nonfree --enable-postproc --enable-x11grab --enable-libfaac
--enable-libmp3lame --enable-libtheora --enable-libvorbis
--enable-libxvid --enable-vdpau --enable-libx264 --enable-libvpx
libavutil 51. 74.100 / 51. 74.100
libavcodec 54. 65.100 / 54. 65.100
libavformat 54. 31.100 / 54. 31.100
libavdevice 54. 3.100 / 54. 3.100
libavfilter 3. 19.102 / 3. 19.102
libswscale 2. 1.101 / 2. 1.101
libswresample 0. 16.100 / 0. 16.100
libpostproc 52. 1.100 / 52. 1.100
[mp3 @ 0x78f060] Header missing
Last message repeated 4 times
[mp3 @ 0x788c00] max_analyze_duration 5000000 reached at 5015510
[mp3 @ 0x788c00] Estimating duration from bitrate, this may be inaccurate
Input #0, mp3, from 'test (2).mp3':
Duration: 00:00:25.60, start: 0.000000, bitrate: 128 kb/s
Stream #0:0: Audio: mp3, 44100 Hz, stereo, s16, 128 kb/s
################################################
mediainfo test\ \(2\).mp3
General
Complete name : test (2).mp3
Format : MPEG Audio
File size : 400 KiB
Duration : 25s 586ms
Overall bit rate mode : Constant
Overall bit rate : 128 Kbps
Writing library : LAME3.98
Audio
Format : MPEG Audio
Format version : Version 1
Format profile : Layer 3
Duration : 25s 652ms
Bit rate mode : Constant
Bit rate : 128 Kbps
Channel(s) : 2 channels
Sampling rate : 44.1 KHz
Compression mode : Lossy
Stream size : 400 KiB (100%)
Writing library : LAME3.98
################################################
checkmp3 test\ \(2\).mp3
Something happened at byte 12. Next expected frame: 4.
Something happened at byte 341. Next expected frame: 252.
Something happened at byte 1436. Next expected frame: 1385.
Something happened at byte 1751. Next expected frame: 1644.
Something happened at byte 2303. Next expected frame: 2103.
FILE_NAME test (2).mp3
GOOD_FRAMES 974
BAD_FRAMES 2
LAST_BYTE_CHECKED 409809
VBR_HIGH 320
VBR_LOW 128
VBR_AVERAGE 128
SONG_LENGTH 00:25.53
USER_TIME 0.00s
SYS_TIME 0.00s
################################################
extract test\ \(2\).mp3
Keywords for file test (2).mp3:
mimetype - audio/mpeg
format version - MPEG-1
resource type - MPEG-1 Layer I audio, 160 kbps (CBR), 32000 Hz, stereo,
copyright, copy
duration - 0m20
I've dumped almost 25 dumpfiles (with BASH, DASH and ZSH), whereas 4 of
them was "corrupted", and rest was good:
################################################
extract testfile-01.mp3
Keywords for file testfile-01.mp3:
mimetype - audio/mpeg
format version - MPEG-1
resource type - MPEG-1 Layer III audio, 112 kbps (CBR), 44100 Hz,
stereo, copyright, copy
duration - 0m52
################################################
checkmp3 testfile-01.mp3
Something happened at byte 11. Next expected frame: 4.
Something happened at byte 631. Next expected frame: 376.
FILE_NAME testfile-01.mp3
GOOD_FRAMES 1762
BAD_FRAMES 13
LAST_BYTE_CHECKED 737489
VBR_HIGH 128
VBR_LOW 112
VBR_AVERAGE 128
SONG_LENGTH 00:46.08
USER_TIME 0.00s
SYS_TIME 0.00s
--
Krzysztof 'DK75' Duchnowski
GetFirefox - http://www.getfirefox.net/
Konfiguracja UTF-8 dla czytników - http://evil.pl/pip/utf/
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