[vlc] Re: Trouble reading an RTP stream with payload type MPV

[Derk-Jan Hartman]

Apparently the rpms weren't compiled with liveMedia  (http://live.com) 
support enabled, which we require for RTSP usage.

DJ

On 09 jul 2004, at 17:50, Jeff Kowing wrote:

> First of all, sorry for being so stupid and thanks to everyone
> responsible for VLC.  I am on Fedora Core 1 and used the rpms from the
> VLC site.  I am on a computer called igor and want to use RTP (with
> payload type MPV 32 for the video) for unicast streaming of an MPEG-2
> sample.  I do the following as recommended on a previous post:
>
> $ vlc -vvv dhl.mpg --sout
> '#rtp{dst=139.169.132.106,sdp=http://igor.jsc.nasa.gov:8080/dhl.sdp}'
>
> and everything looks good when I examine things with ethereal.
>
> My problem is that I cannot play the stream with a VLC client and I
> think the problem is that the client cannot figure out how to demux the
> stream.  I run the client as follows:
>
> $ vlc -vvv http://igor.jsc.nasa.gov:8080/dhl.sdp
>
> and it seems to get the SDP okay.  But from the messages below it looks
> like the client thinks it is trying to read a MPEG-PS stream or
> something.  Also, I notice the messages say something about not being
> able to load an ES module I suspect I need?  Anyways, could someone 
> help
> point me in the right direction as to what I might be doing wrong?
> Thanks for your help.
>
> Here is some of the output of the vlc client:
>
> [00000222] main input debug: access `http', demux `', name
> `igor.jsc.nasa.gov:8080/dhl.sdp'
> [00000222] main input debug: looking for access module
> [00000222] main input debug: probing 1 candidate
> [00000222] access_http input debug: http: server='igor.jsc.nasa.gov'
> port=8080 file='/dhl.sdp
> [00000222] main input debug: net: connecting to 
> 'igor.jsc.nasa.gov:8080'
> [00000222] main input debug: looking for network module
> [00000222] main input debug: probing 2 candidates
> [00000222] ipv4 input debug: connection in progress
> [00000172] main module debug: using network module "ipv4"
> [00000172] main module debug: unlocking module "ipv4"
> [00000222] access_http input debug: protocol 'HTTP' answer code 200
> [00000222] access_http input debug: Content-Type: application/sdp
> [00000222] access_http input debug: stream size=181
> [00000021] main module debug: using access module "access_http"
> [00000222] main input debug: looking for demux module
> [00000222] main input debug: probing 7 candidates
> [00000222] ts_dvbpsi input error: cannot peek()
> [00000222] ts input error: cannot peek()
> [00000222] main input debug: demux2_New:
> 'http://igor.jsc.nasa.gov:8080/dhl.sdp' -> access='' demux=''
> path='igor.jsc.nasa.gov:8080/dhl.sdp'
> [00000224] main demuxer debug: looking for demux2 module
> [00000224] main demuxer debug: probing 26 candidates
> [00000224] mp4 demuxer warning: MP4 plugin discarded (not a valid file)
> [00000224] avi demuxer warning: avi module discarded (invalid header)
> [00000224] asf demuxer warning: ASF plugin discarded (not a valid file)
> [00000224] flac demuxer warning: flac module discarded (no startcode)
> [00000224] aac demuxer warning: AAC module discarded
> [00000224] main demuxer debug: looking for id3 module
> [00000224] main demuxer debug: probing 2 candidates
> [00000222] id3tag input debug: checking for ID3 tag
> [00000130] main module debug: using id3 module "id3tag"
> [00000130] main module debug: unlocking module "id3tag"
> [00000224] mpga demuxer warning: mpga module discarded
> [00000224] mpgv demuxer warning: ES module discarded (no startcode)
> [00000224] mkv demuxer warning: matroska module discarded (invalid
> header 0x763d300a)
> [00000224] ogg demuxer warning: ogg module discarded (invalid header)
> [00000224] aiff demuxer warning: AIFF module discarded
> [00000224] au demuxer warning: AU module discarded
> [00000224] mod demuxer warning: MOD module discarded (extention
> 'jsc.nasa.gov:8080/dhl.sdp' unknown)
> [00000224] playlist demuxer warning: old import module discarded:
> invalid file
> [00000224] playlist demuxer warning: m3u import module discarded
> [00000224] playlist demuxer warning: pls import module discarded
> [00000224] nsv demuxer warning: NSV module discarded
> [00000224] pva demuxer warning: PVA module discarded
> [00000224] ts2 demuxer warning: TS module discarded
> [00000224] real demuxer warning: Real module discarded
> [00000222] ps input warning: this does not look like an MPEG PS stream,
> but continuing anyway
> [00000222] main input debug: looking for mpeg-system module
> [00000222] main input debug: probing 1 candidate
> [00000122] main module debug: using mpeg-system module "mpeg_system"
> [00000144] main module debug: using demux module "ps"
> [00000222] mpeg_system input warning: garbage (0x763d300a)
> [00000222] main input: EOF reached
> [00000222] main input debug: 1 loops consuming user: 0, system: 0
> [00000222] main input debug: dumping stream ID 0x0 [OK:0/D:0]
> [00000222] main input debug: pace controlled
> [00000222] main input debug: dumping program 0x0, version 0 (partial)
> [00000122] main module debug: unlocking module "mpeg_system"
> [00000144] main module debug: unlocking module "ps"
> [00000021] main module debug: unlocking module "access_http"
> [00000222] main input debug: pes: 0 packets
> [00000222] main input debug: data: 0 packets
> [00000222] main input debug: buffers: 2 packets
> [00000222] main input debug: freeing info structures...
> [00000222] main input debug: thread 101374896 joined
> (src/input/input.c:373)
>
>
>
> -- 
> Jeff Kowing <jeffrey.d.kowing at nasa.gov>
> All opinions expressed are my own and not of my employer.
>
>
> -- 
> This is the vlc mailing-list, see http://www.videolan.org/vlc/
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>
---
Universiteit Twente
Derk-Jan Hartman (d.hartman at student.utwente dot nl)
http://home.student.utwente.nl/d.hartman

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