[MPlayer-users] real video over rtsp

Sun Feb 29 22:36:35 CET 2004

Stephen Stocker wrote:

>>hello,
>>
>>i'm trying to watch the real video format over rtsp.
>>everything goes fine at start but after cca 3 minutes
>>the player freezes for a while (30sec) and after that
>>the playing stops with the error message about bad
>>packet len. the complete screen dump is at the end
>>of the message.
>>    
>>
>
>  The header on this file says it's only 179 seconds long, so apparently
>  MPlayer's working OK as far as playing it.
>  
>  
>
>>is it perhaps some real media protection? i have
>>the information that real video (or real media, in
>>general) isn't fully compliant with rtsp standard,
>>so installing the live.com codecs also didn't help.
>>i'm using mplayer v1.0-pre3, which is able to stream
>>real video without the live codecs.
>>
>>i've got one more problem yet. i want to save this
>>stream but couldn't make it work. the "-dumpstream"
>>option did not work, no even if i specified it with
>>"-dumpfile file_name" option. the truth is, that the
>>streaming (i'm still talking about the same video)
>>was corrupted (as i wrote before), but i didn't find
>>even a corrupted file on my hard drive, not even
>>during a stream process. does mplayer not save the
>>dumpfile continuously?
>>well, a lot of questions i have.
>>if anybody could help with this, i'd be very grateful.
>>maybe anybody meets the same problem.
>>thanks
>>    
>>
>
>  The dumpstream works fine for me, and it looks like you're doing
>  everything right... Hmm. Have you tried the latest CVS version? I'm no
>  expert, but it's all I can think of. Hope this helps. :)
>
>  	Take care,
>	Steve
>
>  
>
thanks for interest, i've got few questions yet:
how did you get the size of the video, perhaps
from the dumped file?
you wrote the dumpstream is working fine. did you
try to dump the same file i was, or any other?
robert

>  
>
>>here's the dump:
>>--------------------------------------------------
>>(i repeat, the error occurs after cca 3 minutes of
>>watching video and hearing the sound)
>>--------------------------------------------------
>>
>># mplayer
>>rtsp://149.48.144.100/tavissmiley/tavisvideo_princeperforms_lo.rm
>>-dumpstream -dumpfile tavisvideo_princeperforms_lo.rm
>>MPlayer 1.0pre3-2.95.4 (C) 2000-2003 MPlayer Team
>>
>>CPU: Advanced Micro Devices Athlon 4 /Athlon MP/XP Palomino 1466 MHz
>>(Family: 6, Stepping: 2)
>>Detected cache-line size is 64 bytes
>>CPUflags:  MMX: 1 MMX2: 1 3DNow: 1 3DNow2: 1 SSE: 1 SSE2: 0
>>Compiled for x86 CPU with extensions: MMX MMX2 3DNow 3DNowEx SSE
>>
>>Reading config file /usr/local/etc/mplayer/mplayer.conf: No such file or
>>directory
>>Reading config file /root/.mplayer/config
>>[cfg] read config file: /root/.mplayer/gui.conf
>>Reading config file /root/.mplayer/gui.conf
>>vo: X11 running at 1280x1024 with depth 16 and 16 bpp (":0.0" => local
>>display)
>>Reading /root/.mplayer/codecs.conf: Can't open
>>'/root/.mplayer/codecs.conf': No such file or directory
>>Reading /usr/local/etc/mplayer/codecs.conf: Can't open
>>'/usr/local/etc/mplayer/codecs.conf': No such file or directory
>>Using built-in default codecs.conf.
>>Font /home/lisiak/.mplayer/font/font.desc loaded successfully! (206 chars)
>>Using Linux hardware RTC timing (1024Hz).
>>Can't open input config file /root/.mplayer/input.conf: No such file or
>>directory
>>Can't open input config file /usr/local/etc/mplayer/input.conf: No such
>>file or directory
>>Falling back on default (hardcoded) input config
>>SKIN dir 1: '/root/.mplayer/Skin'
>>SKIN dir 2: '/usr/local/share/mplayer/Skin'
>>
>>Playing rtsp://149.48.144.100/tavissmiley/tavisvideo_princeperforms_lo.rm.
>>Connecting to server 149.48.144.100[149.48.144.100]:554 ...
>>Cache size set to 1024 KBytes
>>Connected to server: 149.48.144.100
>>Cache fill: 19.53% (204800 bytes)    REAL file format detected.
>>skip_str: 12 bytes skipped
>>skip_str: 20 bytes skipped
>>======= WAVE Format =======
>>Format Tag: 28515 (0x6F63)
>>Channels: 1
>>Samplerate: 8000
>>avg byte/sec: 8000
>>Block align: 288
>>bits/sample: 16
>>cbSize: 18
>>Unknown extra header dump: [20] [0] [8] [0] [0] [0] [20] [1] [8] [0] [1]
>>[0] [0] [1] [1] [0] [0] [c]
>>===========================
>>skip_str: 12 bytes skipped
>>skip_str: 20 bytes skipped
>>VIDEO:  RV30 [30203002,00099030]  160x120  (aspect 0.00)  15.00 fps
>>Clip info:
>>name: Tavis Smiley - Prince performs "Reflections"
>>author: KCET
>>copyright: © 2004 The Smiley Group, Inc.
>>==========================================================================
>>Opening audio decoder: [realaud] RealAudio decoder
>>opening shared obj '/usr/local/lib/codecs/cook.so.6.0'
>>Audio codec: [0] 8 Kbps Music
>>Audio bitrate: 8.000 kbit/s (1000 bps)
>>AUDIO: 8000 Hz, 1 ch, 16 bit (0x10), ratio: 1000->16000 (8.0 kbit)
>>Selected audio codec: [racook] afm:realaud (RealAudio COOK)
>>==========================================================================
>>==========================================================================
>>Opening video decoder: [realvid] RealVideo decoder
>>opening shared obj '/usr/local/lib/codecs/drv3.so.6.0'
>>Selected video codec: [rv30] vfm:realvid (Linux RealPlayer 8 RV30 decoder)
>>==========================================================================
>>Checking audio filter chain for 8000Hz/1ch/16bit -> 8000Hz/2ch/16bit...
>>AF_pre: af format: 2 bps, 1 ch, 8000 hz, little endian signed int
>>AF_pre: 8000Hz 1ch Signed 16-bit (Little-Endian)
>>AO: [oss] 8000Hz 2ch Signed 16-bit (Little-Endian) (2 bps)
>>Building audio filter chain for 8000Hz/1ch/16bit -> 8000Hz/2ch/16bit...
>>Starting playback...
>>VDec: vo config request - 160 x 120 (preferred csp: Planar I420)
>>VDec: using Planar I420 as output csp (no 0)
>>Movie-Aspect is 1.33:1 - prescaling to correct movie aspect.
>>VO: [xv] 160x120 => 160x120 Planar I420
>>rdt chunk not recognized: got 0x53 0.129  1678/1678   0%  0%  0.2% 0 0 0%%
>>rdt chunk not recognized: got 0x4d
>>000C883A: packet v0 len=4  04 ct:  0.142  1680/1680   0%  0% 68.6% 2 0 0%
>>bad packet len (4)
>>000C8842: packet v33535 len=2
>>bad packet len (2)
>>000C8848: packet v0 len=0
>>bad packet len (0)
>>A: 179.1 V: 178.9 A-V:  0.228 ct:  0.575  1744/1744   0%  0% 66.5% 2 0 0%
>>    
>>
>
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