rtp play H.264 video

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verypang
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rtp play H.264 video

Postby verypang » 03 Sep 2008 10:53

I have two PC's running VLC on windows.
vlc.0.8.6i
One is streaming to the other with h.264 video using RTP, using MPEG TS encapsulation(can not choose other if using RTP)
but in another pc, I can't get the vlc to play the video. Why is this? It works if I stream in other format ,such as mpeg2,avi, mov,but I want to stream mpeg4 or h264


main debug: adding playlist item `udp://@' ( udp://@ )
main debug: creating new input thread
main debug: waiting for thread completion
main debug: creating statistics handler
main debug: thread 3960 (input) created at priority 1 (input/input.c:265)
main debug: `udp://@' gives access `udp' demux `' path `@'
main debug: creating demux: access='udp' demux='' path='@'
main debug: looking for access_demux module: 0 candidates
main warning: no access_demux module matched "udp"
main debug: creating access 'udp' path='@'
main debug: looking for access2 module: 6 candidates
access_udp debug: opening server=:0 local=:1234
main debug: net: connecting to '[]:0@[]:1234'
main debug: looking for network module: 1 candidate
ipv6 warning: cannot create socket (Winsock error 10047)
main debug: using network module "ipv6"
main debug: removing module "ipv6"
main debug: looking for network module: 1 candidate
ipv4 debug: resolving :1234...
ipv4 debug: resolving :0...
main debug: using network module "ipv4"
main debug: removing module "ipv4"
main debug: using access2 module "access_udp"
main debug: pre buffering
access_udp debug: detected TS over RTP
access_udp debug: RTP: prebuffered 28 packets
main debug: creating demux: access='udp' demux='ts' path='@'
main debug: looking for demux2 module: 1 candidate
main debug: using demux2 module "ts"
main debug: looking for a subtitle file in C:\Program Files\VideoLAN\VLC\
ts debug: DEMUX_SET_GROUP 0 00000000
access_udp warning: unimplemented query in control
main debug: `udp://@' successfully opened
ts debug: PATCallBack called
ts debug: new PAT ts_id=1220 version=11 current_next=1
ts debug: * number=1 pid=66
ts debug: PMTCallBack called
ts debug: new PMT program number=1 version=4 pid_pcr=68
ts debug: * es pid=68 type=27 fcc=h264
main debug: selecting program id=1
main debug: looking for decoder module: 28 candidates
ffmpeg debug: libavcodec initialized (interface 3349504 )
ffmpeg debug: postprocessing disabled
ffmpeg debug: ffmpeg codec (h264) started
main debug: using decoder module "ffmpeg"
main debug: looking for packetizer module: 17 candidates
main debug: using packetizer module "packetizer_h264"
main debug: thread 4164 (decoder) created at priority 0 (input/decoder.c:159)
packetizer_h264 warning: waiting for SPS/PPS
......
......
packetizer_h264 warning: waiting for SPS/PPS
packetizer_h264 debug: found NAL_SPS
packetizer_h264 debug: found NAL_PPS
ffmpeg warning: non existing PPS referenced
(h264@00B96250)
ffmpeg warning: decode_slice_header error
(h264@00B96250)
ffmpeg warning: non existing PPS referenced
(h264@00B96250)
ffmpeg warning: decode_slice_header error
(h264@00B96250)
ffmpeg warning: non existing PPS referenced
(h264@00B96250)
ffmpeg warning: decode_slice_header error
(h264@00B96250)
ffmpeg warning: non existing PPS referenced
(h264@00B96250)
ffmpeg warning: decode_slice_header error
(h264@00B96250)
ffmpeg warning: non existing PPS referenced
(h264@00B96250)
ffmpeg warning: decode_slice_header error
(h264@00B96250)
ffmpeg warning: cannot decode one frame (4682 bytes)
ffmpeg warning: non existing PPS referenced
(h264@00B96250)
ffmpeg warning: decode_slice_header error

VLC_help
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Re: rtp play H.264 video

Postby VLC_help » 03 Sep 2008 12:23

There have been some H.264 errors related to decoding and encoding. And there are some problems with nightlies too so I think ATM H.264 isn't usable. Other codecs should work.

verypang
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Re: rtp play H.264 video

Postby verypang » 04 Sep 2008 10:52

Thanks a lot
But vlc can play the H.264 video.

It means I can not play the H.264 video using rtp ?

VLC_help
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Re: rtp play H.264 video

Postby VLC_help » 04 Sep 2008 13:42

You can try nightlies, to see if they work any better.
viewtopic.php?f=14&t=49767

verypang
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Re: rtp play H.264 video

Postby verypang » 08 Sep 2008 09:40

ok
it can play using mpeg4 encode.
thanks

bygdsgrc
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Re: rtp play H.264 video

Postby bygdsgrc » 31 Oct 2008 21:01

I know this topic is a couple of months old. Is it still the case. I am getting a similar error.

Are there still some issues in playing RTP streams with H.264

Thanks.

VLC_help
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Re: rtp play H.264 video

Postby VLC_help » 01 Nov 2008 19:32

If you get those same errors/warnings, then there isn't much you can do. I hope these get fixed in 1.0.0


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