[MPlayer-users] Can't dump rtsp audiostream

Stefan Mitterhofer stefan.mitterhofer at gmx.at
Fri Jan 11 16:30:26 CET 2008


Hi,

I've compiled MPlayer on Solaris10/sparc with live555-support.
Now I'm trying to rip the audio stream from a RTSP-stream (video: H.264,
audio: apparently AAC), but somehow it doesn't work:

./mplayer -vc null -vo null -ao pcm:waveheader:file=dumped.wav -v  
rtsp://something

results in the following:
(I have to add (if this makes a difference) that this mplayer instance is
running locally in my home directory, I didn't do a "make install" due to  
non-available root privileges.)

What's missing here?
Why does it say
"Stream mimetype: audio/MP4A-LATM
Unknown audio stream format", and how can I change that?

In mplayer/libfaad2 the libfaad codec was compiled when I compiled mplayer.

Best regards,
   stefan

MPlayer dev-SVN-r25657-4.0.3 (C) 2000-2008 MPlayer Team
CPU: Sun Sparc
get_path('codecs.conf') -> '/home/smi/.mplayer/codecs.conf'
Reading /home/smi/.mplayer/codecs.conf: Can't open  
'/home/smi/.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.
[...]
librtsp: server responds: '$'
[...]
STREAM: Description: RTSP streaming
STREAM: Author: Benjamin Zores, Roberto Togni
STREAM: Comment: ported from xine
CACHE_PRE_INIT: 0 [0] 0  pre:26214  eof:0
Cache fill: 18.75% (24576 bytes)
LAVF_check: rm format
Checking for YUV4MPEG2
ASF_check: not ASF guid!
Checking for NuppelVideo
Checking for REAL
REAL file format detected.
real: Header size: 18
real: Header object version: 0
real: File version: 0
Chunk: PORP (504f5250) (size: 0x32, offset: 0x12)
First index chunk offset: 0x0
First data chunk offset: 0xd5
Chunk: TNOC (544e4f43) (size: 0x12, offset: 0x44)
Chunk: RPDM (5250444d) (size: 0x38, offset: 0x56)
Found new stream (id: 0)
Stream mimetype: video/H264
Unknown video stream format
### skipping 0 bytes of codec info
Chunk: RPDM (5250444d) (size: 0x3d, offset: 0x8e)
Found new stream (id: 1)
Stream mimetype: audio/MP4A-LATM
Unknown audio stream format
### skipping 0 bytes of codec info
Chunk: ATAD (41544144) (size: 0x0, offset: 0xcb)
demux_real: invalid chunksize! (0)
Packets in file: 2147483647
No stream found.

vo: x11 uninit called but X11 not inited..

Exiting... (End of file)



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