Problem about streaming H.264 encoded flv files over UDP

About encoding, codec settings, muxers and filter usage
ruibob
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Joined: 03 Dec 2009 04:57

Problem about streaming H.264 encoded flv files over UDP

Postby ruibob » 04 Dec 2009 05:06

Hi,all. I have some trouble when stream H.264 encoded flv files over UDP using TS. The server seems to work, but the client does not output video. I think the decoder does not work, but not for sure. Could anybody have a look and lend some help ?

Both the server and client use vlc 1.03, windows version.

the commandline use for client: vlc -vvv -I dummy udp://@127.0.0.1:1234
the commandline use for server: vlc "D:\test.flv" :sout=#std{access=udp,mux=ts,dst=127.0.0.1:1234} -I dummy

the console output for server:

[0xc131dc] dummy interface: using the dummy interface module...
[0xc01044] packetizer_mpeg4audio packetizer: AAC channels: 2 samplerate: 48000

the console output for client:

[0xc20d6c] dummy interface: using the dummy interface module...
[0xc20d6c] main interface debug: using interface module "dummy"
[0xc20d6c] main interface debug: TIMER module_need() : 11.000 ms - Total 11.000
ms / 1 intvls (Avg 11.000 ms)
[0xc20d6c] main interface debug: thread (interface) created at priority 0 (inter
face/interface.c:151)
[0xbf4e3c] main playlist debug: rebuilding array of current - root 播放列表
[0xbf4e3c] main playlist debug: rebuild done - 1 items, index -1
[0xc20d6c] main interface debug: thread started
[0xbf4e3c] main playlist debug: processing request item null node 播放列表 skip
0
[0xbf4e3c] main playlist debug: starting new item
[0xc20d6c] main interface debug: thread ended
[0xbf4e3c] main playlist debug: creating new input thread
[0xc16dcc] main input debug: Creating an input for 'udp://127.0.0.1:1234'
[0xc16dcc] main input debug: thread (input) created at priority 1 (input/input.c
:230)
[0xc16dcc] main input debug: thread started
[0xc16dcc] main input debug: using timeshift granularity of 50 MBytes
[0xc16dcc] main input debug: using timeshift path 'C:\DOCUME~1\csm\LOCALS~1\Temp
'
[0xc16dcc] main input debug: `udp://@127.0.0.1:1234' gives access `udp' demux `'
path `@127.0.0.1:1234'
[0xc16dcc] main input debug: creating demux: access='udp' demux='' path='@127.0.
0.1:1234'
[0xc20604] main demux debug: looking for access_demux module: 0 candidates
[0xc20604] main demux debug: no access_demux module matched "udp"
[0xc20604] main demux debug: TIMER module_need() : 0.000 ms - Total 0.000 ms / 1
intvls (Avg 0.000 ms)
[0xc16dcc] main input debug: creating access 'udp' path='@127.0.0.1:1234'
[0xc1f5ec] main access debug: looking for access module: 1 candidate
[0xc1f5ec] access_udp access debug: opening server=:0 local=127.0.0.1:1234
[0xc1f5ec] main access debug: net: opening 127.0.0.1 datagram port 1234
[0xc1f5ec] main access debug: using access module "access_udp"
[0xc1f5ec] main access debug: TIMER module_need() : 18.000 ms - Total 18.000 ms
/ 1 intvls (Avg 18.000 ms)
[0xc17dbc] main stream debug: Using AStream*Block
[0xc17dbc] main stream debug: pre buffering
[0xc17dbc] main stream debug: received first data after 45 ms
[0xc17dbc] main stream debug: prebuffering done 1316 bytes in 0s - 28 kbytes/s
[0xbef5d4] main stream debug: looking for stream_filter module: 2 candidates
[0xbef5d4] main stream debug: TIMER module_need() : 0.000 ms - Total 0.000 ms /
1 intvls (Avg 0.000 ms)
[0xbef5d4] main stream debug: looking for stream_filter module: 1 candidate
[0xbef5d4] main stream debug: using stream_filter module "stream_filter_record"
[0xbef5d4] main stream debug: TIMER module_need() : 0.000 ms - Total 0.000 ms /
1 intvls (Avg 0.000 ms)
[0xc16dcc] main input debug: creating demux: access='udp' demux='' path='@127.0.
0.1:1234'
[0xc20604] main demux debug: looking for demux module: 51 candidates
[0xc20604] main demux debug: using demux module "ts"
[0xc20604] main demux debug: TIMER module_need() : 366.000 ms - Total 366.000 ms
/ 1 intvls (Avg 366.000 ms)
[0xc16dcc] main input debug: looking for a subtitle file in D:\Program Files\Vid
eoLAN\VLC\
[0xc20604] ts demux debug: DEMUX_SET_GROUP 0 0
[0xc1f5ec] access_udp access warning: unimplemented query in control
[0xc16dcc] main input debug: `udp://@127.0.0.1:1234' successfully opened
[0xc20604] ts demux debug: pid[68] unknown
libdvbpsi error (PSI decoder): TS discontinuity (received 5, expected 0) for PID
0
[0xc20604] ts demux debug: PATCallBack called
[0xc20604] ts demux debug: new PAT ts_id=19166 version=31 current_next=1
[0xc20604] ts demux debug: * number=1 pid=66
libdvbpsi error (PSI decoder): TS discontinuity (received 5, expected 0) for PID
66
[0xc20604] ts demux debug: PMTCallBack called
[0xc20604] ts demux debug: new PMT program number=1 version=7 pid_pcr=68
[0xc20604] ts demux debug: * descriptor : IOD (0x1d)
[0xc20604] ts demux error: MPEG-4 descriptor not found
[0xc20604] ts demux debug: * es pid=68 type=15 fcc=mp4a
[0xc16dcc] main input debug: selecting program id=1
[0xc0228c] main decoder debug: looking for decoder module: 35 candidates
[0xc0228c] main decoder debug: using decoder module "faad"
[0xc0228c] main decoder debug: TIMER module_need() : 8.000 ms - Total 8.000 ms /
1 intvls (Avg 8.000 ms)
[0xc1245c] main packetizer debug: looking for packetizer module: 21 candidates
[0xc1245c] packetizer_mpeg4audio packetizer debug: running MPEG4 audio packetize
r
[0xc1245c] packetizer_mpeg4audio packetizer debug: no decoder specific info, mus
t be an ADTS or LOAS stream
[0xc1245c] main packetizer debug: using packetizer module "packetizer_mpeg4audio
"
[0xc1245c] main packetizer debug: TIMER module_need() : 10.000 ms - Total 10.000
ms / 1 intvls (Avg 10.000 ms)
[0xc0228c] main decoder debug: thread (decoder) created at priority 2 (input/dec
oder.c:315)
[0xc0228c] main decoder debug: thread started
[0xc1245c] packetizer_mpeg4audio packetizer debug: detected ADTS format
[0xc16dcc] main input debug: Buffering 0%
[0xc1245c] packetizer_mpeg4audio packetizer: AAC channels: 2 samplerate: 48000
[0xc16dcc] main input debug: Buffering 22%
[0xc16dcc] main input debug: Buffering 45%
[0xc0228c] faad decoder warning: decoded zero sample
[0xc16dcc] main input debug: creating aout
[0xbf702c] main audio output debug: looking for audio output module: 3 candidate
s
[0xbf702c] aout_directx audio output debug: OpenAudio
[0xc16dcc] main input debug: Buffering 77%
[0xbf702c] aout_directx audio output debug: found device:
[0xbf702c] aout_directx audio output debug: found device: SoundMAX HD Audio
[0xbf702c] aout_directx audio output debug: device supports 2 channels (DEFAULT!
)
[0xbf702c] aout_directx audio output debug: device supports 1 channel
[0xbf702c] aout_directx audio output debug: creating DirectSoundThread
[0xcbf4bc] main generic debug: thread (DirectSound Notification Thread) created
at priority 15 (directx.c:427)
[0xcbf4bc] main generic debug: thread started
[0xbf702c] main audio output debug: using audio output module "aout_directx"
[0xcbf4bc] aout_directx generic debug: DirectSoundThread ready
[0xbf702c] main audio output debug: TIMER module_need() : 53.000 ms - Total 53.0
00 ms / 1 intvls (Avg 53.000 ms)
[0xbf702c] main audio output debug: output 's16l' 48000 Hz Stereo frame=1 sample
s/4 bytes
[0xbf702c] main audio output debug: mixer 'fl32' 48000 Hz Stereo frame=1 samples
/8 bytes
[0xbf702c] main audio output debug: filter(s) 'fl32'->'s16l' 48000 Hz->48000 Hz
Stereo->Stereo
[0xc20e1c] main audio output debug: looking for audio filter module: 24 candidat
es
[0xc20e1c] main audio output debug: using audio filter module "converter_float"
[0xc20e1c] main audio output debug: TIMER module_need() : 10.000 ms - Total 10.0
00 ms / 1 intvls (Avg 10.000 ms)
[0xbf702c] main audio output debug: found a filter for the whole conversion
[0xbf702c] main audio output debug: looking for audio mixer module: 3 candidates

[0xbf702c] main audio output debug: using audio mixer module "float32_mixer"
[0xbf702c] main audio output debug: TIMER module_need() : 1.000 ms - Total 1.000
ms / 1 intvls (Avg 1.000 ms)
[0xbf702c] main audio output debug: input 'fl32' 48000 Hz Stereo frame=1 samples
/8 bytes
[0xc17ba4] main audio filter debug: looking for audio filter module: 1 candidate

[0xc17ba4] scaletempo audio filter debug: format: 48000 rate, 2 nch, 4 bps, fl32

[0xc17ba4] scaletempo audio filter debug: params: 30 stride, 0.200 overlap, 14 s
earch
[0xc17ba4] scaletempo audio filter debug: 1.000 scale, 1440.000 stride_in, 1440
stride_out, 1152 standing, 288 overlap, 672 search, 2400 queue, fl32 mode
[0xc17ba4] main audio filter debug: using audio filter module "scaletempo"
[0xc17ba4] main audio filter debug: TIMER module_need() : 1.000 ms - Total 1.000
ms / 1 intvls (Avg 1.000 ms)
[0xbf702c] main audio output debug: filter(s) 'fl32'->'fl32' 52800 Hz->48000 Hz
Stereo->Stereo
[0xcad714] main audio output debug: looking for audio filter module: 24 candidat
es
[0xcad714] main audio output debug: using audio filter module "bandlimited_resam
pler"
[0xcad714] main audio output debug: TIMER module_need() : 0.000 ms - Total 0.000
ms / 1 intvls (Avg 0.000 ms)
[0xbf702c] main audio output debug: found a filter for the whole conversion
[0xc0228c] main decoder debug: End of audio preroll
[0xc16dcc] main input debug: Stream buffering done (306 ms in 152 ms)
[0xc16dcc] main input debug: Decoder buffering done in 0 ms
[0xbf702c] main audio output warning: buffer is 44211 late, triggering upsamplin
g
[0xbf702c] main audio output warning: timing screwed, stopping resampling
[0xbf702c] main audio output warning: buffer is 52931 late, triggering upsamplin
g
[0xbf702c] main audio output warning: resampling stopped after 610000 usec (drif
t: -18081)
[0xbf702c] main audio output warning: buffer is 46531 late, triggering upsamplin
g
[0xbf702c] main audio output warning: resampling stopped after 5916000 usec (dri
ft: -15239)

Thanks in advance !

bob

ILEoo
Developer
Developer
Posts: 91
Joined: 05 Nov 2008 16:29

Re: Problem about streaming H.264 encoded flv files over UDP

Postby ILEoo » 04 Dec 2009 11:04

You should run that server with -vvv as client output shows that there isn't any video on that ts-stream.

ruibob
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Posts: 2
Joined: 03 Dec 2009 04:57

Re: Problem about streaming H.264 encoded flv files over UDP

Postby ruibob » 04 Dec 2009 11:46

You should run that server with -vvv as client output shows that there isn't any video on that ts-stream.
Thanks ILEoo.

I have added -vvv in server's commandline, but still get nothing on the client. The output shows that the server streams the file successfully and the client receives the TS-stream. I wonder whether the problem is caused by the decoder .

The server's output:

[0xc1030c] dummy interface: using the dummy interface module...
[0xc1030c] main interface debug: using interface module "dummy"
[0xc1030c] main interface debug: TIMER module_need() : 9.000 ms - Total 9.000 ms
/ 1 intvls (Avg 9.000 ms)
[0xc1030c] main interface debug: thread (interface) created at priority 0 (inter
face/interface.c:151)
[0xc1ef5c] main playlist debug: processing request item null node 播放列表 skip
0
[0xc1ef5c] main playlist debug: rebuilding array of current - root 播放列表
[0xc1030c] main interface debug: thread started
[0xc1030c] main interface debug: thread ended
[0xc1ef5c] main playlist debug: rebuild done - 1 items, index -1
[0xc1ef5c] main playlist debug: starting new item
[0xc1ef5c] main playlist debug: creating new input thread
[0xc21dac] main input debug: Creating an input for 'test.flv'
[0xc21dac] main input debug: thread (input) created at priority 1 (input/input.c
:230)
[0xc21dac] main input debug: thread started
[0xc2062c] main stream output debug: stream=`std'
[0xc21cec] main stream out debug: looking for sout stream module: 1 candidate
[0xc21cec] main stream out debug: set config option: sout-standard-access to udp

[0xc21cec] main stream out debug: set config option: sout-standard-mux to ts
[0xc21cec] main stream out debug: set config option: sout-standard-dst to 127.0.
0.1:1234
[0xc21cec] stream_out_standard stream out debug: creating `udp/ts://127.0.0.1:12
34'
[0xc21cec] stream_out_standard stream out debug: extension is 1:1234
[0xc21cec] stream_out_standard stream out debug: extension -> mux=(null)
[0xc21cec] stream_out_standard stream out debug: using `udp/ts://127.0.0.1:1234'

[0xc242fc] main access out debug: looking for sout access module: 1 candidate
[0xc242fc] main access out debug: net: connecting to [127.0.0.1]:1234
[0xc242fc] access_output_udp access out debug: source: 127.0.0.1 port 3245
[0xc242fc] access_output_udp access out debug: destination: 127.0.0.1 port 1234
[0xc242fc] main access out debug: using sout access module "access_output_udp"
[0xc242fc] main access out debug: TIMER module_need() : 14.000 ms - Total 14.000
ms / 1 intvls (Avg 14.000 ms)
[0xc21cec] stream_out_standard stream out debug: access opened
[0xc27f7c] main mux debug: looking for sout mux module: 1 candidate
[0xc27f7c] mux_ts mux debug: shaping=200000 pcr=70000 dts_delay=400000
[0xc27f7c] main mux debug: using sout mux module "mux_ts"
[0xc27f7c] main mux debug: TIMER module_need() : 6.000 ms - Total 6.000 ms / 1 i
ntvls (Avg 6.000 ms)
[0xc2062c] main stream output debug: muxer support adding stream at any time
[0xc2062c] main stream output debug: muxer prefers to wait for all ES before sta
rting to mux
[0xc21cec] stream_out_standard stream out debug: mux opened
[0xc21cec] main stream out debug: using sout stream module "stream_out_standard"

[0xc21cec] main stream out debug: TIMER module_need() : 32.000 ms - Total 32.000
ms / 1 intvls (Avg 32.000 ms)
[0xc21dac] main input debug: using timeshift granularity of 50 MBytes
[0xc21dac] main input debug: using timeshift path 'C:\DOCUME~1\csm\LOCALS~1\Temp
'
[0xc21dac] main input debug: `D:\test.flv' gives access `' demux `' path `D:\tes
t.flv'
[0xc21dac] main input debug: creating demux: access='' demux='' path='D:\test.fl
v'
[0xc10d34] main demux debug: looking for access_demux module: 3 candidates
[0xc10d34] main demux debug: TIMER module_need() : 2.000 ms - Total 2.000 ms / 1
intvls (Avg 2.000 ms)
[0xc21dac] main input debug: creating access '' path='D:\test.flv'
[0xbeffc4] main access debug: looking for access module: 5 candidates
[0xbeffc4] vcd access debug: trying .cue file: D:\test.cue
[0xbeffc4] vcd access debug: could not find .cue file
[0xbeffc4] access_file access debug: opening file `D:\test.flv'
[0xbeffc4] main access debug: using access module "access_file"
[0xbeffc4] main access debug: TIMER module_need() : 2.000 ms - Total 2.000 ms /
1 intvls (Avg 2.000 ms)
[0xbef624] main stream debug: Using AStream*Stream
[0xbef624] main stream debug: pre buffering
[0xbef624] main stream debug: received first data after 0 ms
[0xbef624] main stream debug: pre-buffering done 1024 bytes in 0s - 1000000 kbyt
es/s
[0xc29864] main stream debug: looking for stream_filter module: 2 candidates
[0xc29864] main stream debug: TIMER module_need() : 1.000 ms - Total 1.000 ms /
1 intvls (Avg 1.000 ms)
[0xc29864] main stream debug: looking for stream_filter module: 1 candidate
[0xc29864] main stream debug: using stream_filter module "stream_filter_record"
[0xc29864] main stream debug: TIMER module_need() : 0.000 ms - Total 0.000 ms /
1 intvls (Avg 0.000 ms)
[0xc21dac] main input debug: creating demux: access='' demux='' path='D:\test.fl
v'
[0xc10d34] main demux debug: looking for demux module: 51 candidates
[0xc10d34] lua demux debug: Trying Lua scripts in C:\Documents and Settings\csm\
Application Data\vlc\lua\playlist
[0xc10d34] lua demux debug: Trying Lua scripts in D:\Program Files\VideoLAN\VLC\
\lua\playlist
[0xc10d34] lua demux debug: Trying Lua playlist script D:\Program Files\VideoLAN
\VLC\\lua\playlist\anevia_streams.lua
[0xc10d34] lua demux debug: Trying Lua playlist script D:\Program Files\VideoLAN
\VLC\\lua\playlist\appletrailers.lua
[0xc10d34] lua demux debug: Trying Lua playlist script D:\Program Files\VideoLAN
\VLC\\lua\playlist\bbc_co_uk.lua
[0xc10d34] lua demux debug: Trying Lua playlist script D:\Program Files\VideoLAN
\VLC\\lua\playlist\break.lua
[0xc10d34] lua demux debug: Trying Lua playlist script D:\Program Files\VideoLAN
\VLC\\lua\playlist\canalplus.lua
[0xc10d34] lua demux debug: Trying Lua playlist script D:\Program Files\VideoLAN
\VLC\\lua\playlist\cue.lua
[0xc10d34] lua demux debug: Trying Lua playlist script D:\Program Files\VideoLAN
\VLC\\lua\playlist\dailymotion.lua
[0xc10d34] lua demux debug: Trying Lua playlist script D:\Program Files\VideoLAN
\VLC\\lua\playlist\france2.lua
[0xc10d34] lua demux debug: Trying Lua playlist script D:\Program Files\VideoLAN
\VLC\\lua\playlist\googlevideo.lua
[0xc10d34] lua demux debug: Trying Lua playlist script D:\Program Files\VideoLAN
\VLC\\lua\playlist\joox.lua
[0xc10d34] lua demux debug: Trying Lua playlist script D:\Program Files\VideoLAN
\VLC\\lua\playlist\koreus.lua
[0xc10d34] lua demux debug: Trying Lua playlist script D:\Program Files\VideoLAN
\VLC\\lua\playlist\lelombrik.lua
[0xc10d34] lua demux debug: Trying Lua playlist script D:\Program Files\VideoLAN
\VLC\\lua\playlist\megavideo.lua
[0xc10d34] lua demux debug: Trying Lua playlist script D:\Program Files\VideoLAN
\VLC\\lua\playlist\metacafe.lua
[0xc10d34] lua demux debug: Trying Lua playlist script D:\Program Files\VideoLAN
\VLC\\lua\playlist\mpora.lua
[0xc10d34] lua demux debug: Trying Lua playlist script D:\Program Files\VideoLAN
\VLC\\lua\playlist\vimeo.lua
[0xc10d34] lua demux debug: Trying Lua playlist script D:\Program Files\VideoLAN
\VLC\\lua\playlist\youtube.lua
[0xc10d34] lua demux debug: Trying Lua playlist script D:\Program Files\VideoLAN
\VLC\\lua\playlist\youtube_homepage.lua
[0xc10d34] lua demux debug: Trying Lua scripts in D:\Program Files\VideoLAN\VLC\
\share\lua\playlist
[0xc10d34] avformat demux debug: detected format: flv
[0xc21dac] main input debug: selecting program id=0
[0xc10d34] avformat demux debug: adding es: video codec = h264
[0xc10d34] avformat demux debug: adding es: audio codec = mp4a
[0xc10d34] avformat demux debug: AVFormat supported stream
[0xc10d34] avformat demux debug: - format = flv (FLV format)
[0xc10d34] avformat demux debug: - start time = 0
[0xc10d34] avformat demux debug: - duration = 60266000
[0xc10d34] main demux debug: using demux module "avformat"
[0xc10d34] main demux debug: TIMER module_need() : 86.000 ms - Total 86.000 ms /
1 intvls (Avg 86.000 ms)
[0xc21dac] main input debug: looking for a subtitle file in D:\
[0xc022c4] main packetizer debug: looking for packetizer module: 21 candidates
[0xc022c4] main packetizer debug: using packetizer module "packetizer_h264"
[0xc022c4] main packetizer debug: TIMER module_need() : 14.000 ms - Total 14.000
ms / 1 intvls (Avg 14.000 ms)
[0xc022c4] main packetizer debug: thread (decoder) created at priority 0 (input/
decoder.c:315)
[0xc022c4] main packetizer debug: thread started
[0xc3b984] main packetizer debug: looking for packetizer module: 21 candidates
[0xc3b984] packetizer_mpeg4audio packetizer debug: running MPEG4 audio packetize
r
[0xc3b984] packetizer_mpeg4audio packetizer debug: no decoder specific info, mus
t be an ADTS or LOAS stream
[0xc3b984] main packetizer debug: using packetizer module "packetizer_mpeg4audio
"
[0xc3b984] main packetizer debug: TIMER module_need() : 1.000 ms - Total 1.000 m
s / 1 intvls (Avg 1.000 ms)
[0xc3b984] main packetizer debug: thread (decoder) created at priority 2 (input/
decoder.c:315)
[0xc3b984] main packetizer debug: thread started
[0xc21dac] main input debug: starting in async mode
[0xc10d34] main demux debug: looking for meta reader module: 1 candidate
[0xc10d34] main demux debug: TIMER module_need() : 2.000 ms - Total 2.000 ms / 1
intvls (Avg 2.000 ms)
[0xc21dac] main input debug: `D:\test.flv' successfully opened
[0xc21dac] main input debug: switching to sync mode
[0xc21dac] main input debug: Buffering 0%
[0xc3b984] packetizer_mpeg4audio packetizer debug: detected ADTS format
[0xc21dac] main input debug: Buffering 7%
[0xc21dac] main input debug: Buffering 14%
[0xc3b984] packetizer_mpeg4audio packetizer: AAC channels: 2 samplerate: 48000
[0xc2062c] main stream output debug: adding a new sout input (sout_input:0xc429f
0)
[0xc27f7c] main mux debug: adding a new input
[0xc27f7c] mux_ts mux debug: adding input codec=mp4a pid=68
[0xc21dac] main input debug: Buffering 21%
[0xc27f7c] mux_ts mux debug: new PCR PID is 68
[0xc21dac] main input debug: Buffering 28%
[0xc21dac] main input debug: Buffering 35%
[0xc21dac] main input debug: Buffering 42%
[0xc21dac] main input debug: Buffering 50%
[0xc21dac] main input debug: Buffering 56%
[0xc21dac] main input debug: Buffering 64%
[0xc21dac] main input debug: Buffering 71%
[0xc21dac] main input debug: Buffering 78%
[0xc21dac] main input debug: Buffering 85%
[0xc21dac] main input debug: Buffering 92%
[0xc21dac] main input debug: Buffering 99%
[0xc21dac] main input debug: Stream buffering done (320 ms in 2 ms)
[0xc21dac] main input debug: Decoder buffering done in 0 ms
[0xc242fc] access_output_udp access out debug: late packet for UDP input (516000
)
[0xc242fc] access_output_udp access out debug: late packet for UDP input (460519
)
[0xc242fc] access_output_udp access out debug: packet has been sent too late (51
6000)
[0xc242fc] access_output_udp access out debug: late packet for UDP input (405038
)
[0xc242fc] access_output_udp access out debug: packet has been sent too late (46
0519)
[0xc242fc] access_output_udp access out debug: packet has been sent too late (40
5038)
[0xc242fc] access_output_udp access out debug: late packet for UDP input (349556
)
[0xc242fc] access_output_udp access out debug: late packet for UDP input (294900
)
[0xc242fc] access_output_udp access out debug: packet has been sent too late (34
9556)
[0xc242fc] access_output_udp access out debug: late packet for UDP input (246200
)
[0xc242fc] access_output_udp access out debug: packet has been sent too late (29
5900)
[0xc242fc] access_output_udp access out debug: late packet for UDP input (196500
)
[0xc242fc] access_output_udp access out debug: packet has been sent too late (24
6200)
[0xc242fc] access_output_udp access out debug: late packet for UDP input (146800
)
[0xc242fc] access_output_udp access out debug: packet has been sent too late (19
6500)
[0xc242fc] access_output_udp access out debug: packet has been sent too late (14
6800)
[0xc242fc] access_output_udp access out debug: late packet for UDP input (97100)

[0xc242fc] access_output_udp access out debug: late packet for UDP input (47400)

[0xc242fc] access_output_udp access out debug: packet has been sent too late (97
100)
[0xc242fc] access_output_udp access out debug: packet has been sent too late (47
400)


The client's output:

[0xc2103c] dummy interface: using the dummy interface module...
[0xc2103c] main interface debug: using interface module "dummy"
[0xc2103c] main interface debug: TIMER module_need() : 8.000 ms - Total 8.000 ms
/ 1 intvls (Avg 8.000 ms)
[0xc2103c] main interface debug: thread (interface) created at priority 0 (inter
face/interface.c:151)
[0xc2103c] main interface debug: thread started
[0xbf4e3c] main playlist debug: rebuilding array of current - root 播放列表
[0xbf4e3c] main playlist debug: rebuild done - 1 items, index -1
[0xbf4e3c] main playlist debug: processing request item null node 播放列表 skip
0
[0xbf4e3c] main playlist debug: starting new item
[0xbf4e3c] main playlist debug: creating new input thread
[0xc16dcc] main input debug: Creating an input for 'udp://127.0.0.1:1234'
[0xc2103c] main interface debug: thread ended
[0xc16dcc] main input debug: thread (input) created at priority 1 (input/input.c
:230)
[0xc16dcc] main input debug: thread started
[0xc16dcc] main input debug: using timeshift granularity of 50 MBytes
[0xc16dcc] main input debug: using timeshift path 'C:\DOCUME~1\csm\LOCALS~1\Temp
'
[0xc16dcc] main input debug: `udp://@127.0.0.1:1234' gives access `udp' demux `'
path `@127.0.0.1:1234'
[0xc16dcc] main input debug: creating demux: access='udp' demux='' path='@127.0.
0.1:1234'
[0xc20604] main demux debug: looking for access_demux module: 0 candidates
[0xc20604] main demux debug: no access_demux module matched "udp"
[0xc20604] main demux debug: TIMER module_need() : 0.000 ms - Total 0.000 ms / 1
intvls (Avg 0.000 ms)
[0xc16dcc] main input debug: creating access 'udp' path='@127.0.0.1:1234'
[0xc11ba4] main access debug: looking for access module: 1 candidate
[0xc11ba4] access_udp access debug: opening server=:0 local=127.0.0.1:1234
[0xc11ba4] main access debug: net: opening 127.0.0.1 datagram port 1234
[0xc11ba4] main access debug: using access module "access_udp"
[0xc11ba4] main access debug: TIMER module_need() : 19.000 ms - Total 19.000 ms
/ 1 intvls (Avg 19.000 ms)
[0xc17dbc] main stream debug: Using AStream*Block
[0xc17dbc] main stream debug: pre buffering
[0xc17dbc] main stream debug: received first data after 0 ms
[0xc17dbc] main stream debug: prebuffering done 1316 bytes in 0s - 642 kbytes/s
[0xbef5d4] main stream debug: looking for stream_filter module: 2 candidates
[0xbef5d4] main stream debug: TIMER module_need() : 0.000 ms - Total 0.000 ms /
1 intvls (Avg 0.000 ms)
[0xbef5d4] main stream debug: looking for stream_filter module: 1 candidate
[0xbef5d4] main stream debug: using stream_filter module "stream_filter_record"
[0xbef5d4] main stream debug: TIMER module_need() : 1.000 ms - Total 1.000 ms /
1 intvls (Avg 1.000 ms)
[0xc16dcc] main input debug: creating demux: access='udp' demux='' path='@127.0.
0.1:1234'
[0xc20604] main demux debug: looking for demux module: 51 candidates
[0xc20604] main demux debug: using demux module "ts"
[0xc20604] main demux debug: TIMER module_need() : 283.000 ms - Total 283.000 ms
/ 1 intvls (Avg 283.000 ms)
[0xc16dcc] main input debug: looking for a subtitle file in D:\Program Files\Vid
eoLAN\VLC\
[0xc20604] ts demux debug: DEMUX_SET_GROUP 0 0
[0xc11ba4] access_udp access warning: unimplemented query in control
[0xc16dcc] main input debug: `udp://@127.0.0.1:1234' successfully opened
[0xc20604] ts demux debug: pid[68] unknown
libdvbpsi error (PSI decoder): TS discontinuity (received 3, expected 0) for PID
0
[0xc20604] ts demux debug: PATCallBack called
[0xc20604] ts demux debug: new PAT ts_id=3681 version=23 current_next=1
[0xc20604] ts demux debug: * number=1 pid=66
libdvbpsi error (PSI decoder): TS discontinuity (received 3, expected 0) for PID
66
[0xc20604] ts demux debug: PMTCallBack called
[0xc20604] ts demux debug: new PMT program number=1 version=28 pid_pcr=68
[0xc20604] ts demux debug: * descriptor : IOD (0x1d)
[0xc20604] ts demux error: MPEG-4 descriptor not found
[0xc20604] ts demux debug: * es pid=68 type=15 fcc=mp4a
[0xc16dcc] main input debug: selecting program id=1
[0xc0228c] main decoder debug: looking for decoder module: 35 candidates
[0xc0228c] main decoder debug: using decoder module "faad"
[0xc0228c] main decoder debug: TIMER module_need() : 9.000 ms - Total 9.000 ms /
1 intvls (Avg 9.000 ms)
[0xc137ac] main packetizer debug: looking for packetizer module: 21 candidates
[0xc137ac] packetizer_mpeg4audio packetizer debug: running MPEG4 audio packetize
r
[0xc137ac] packetizer_mpeg4audio packetizer debug: no decoder specific info, mus
t be an ADTS or LOAS stream
[0xc137ac] main packetizer debug: using packetizer module "packetizer_mpeg4audio
"
[0xc137ac] main packetizer debug: TIMER module_need() : 9.000 ms - Total 9.000 m
s / 1 intvls (Avg 9.000 ms)
[0xc0228c] main decoder debug: thread (decoder) created at priority 2 (input/dec
oder.c:315)
[0xc0228c] main decoder debug: thread started
[0xc20604] ts demux warning: first packet for pid=68 cc=0xd
[0xc16dcc] main input debug: Buffering 0%
[0xc137ac] packetizer_mpeg4audio packetizer debug: detected ADTS format
[0xc16dcc] main input debug: Buffering 25%
[0xc137ac] packetizer_mpeg4audio packetizer: AAC channels: 2 samplerate: 48000
[0xc16dcc] main input debug: Buffering 50%
[0xc0228c] faad decoder warning: decoded zero sample
[0xc16dcc] main input debug: creating aout
[0xbf702c] main audio output debug: looking for audio output module: 3 candidate
s
[0xbf702c] aout_directx audio output debug: OpenAudio
[0xbf702c] aout_directx audio output debug: found device:
[0xbf702c] aout_directx audio output debug: found device: SoundMAX HD Audio
[0xbf702c] aout_directx audio output debug: device supports 2 channels (DEFAULT!
)
[0xbf702c] aout_directx audio output debug: device supports 1 channel
[0xbf702c] aout_directx audio output debug: creating DirectSoundThread
[0xcae974] main generic debug: thread (DirectSound Notification Thread) created
at priority 15 (directx.c:427)
[0xcae974] main generic debug: thread started
[0xbf702c] main audio output debug: using audio output module "aout_directx"
[0xcae974] aout_directx generic debug: DirectSoundThread ready
[0xbf702c] main audio output debug: TIMER module_need() : 48.000 ms - Total 48.0
00 ms / 1 intvls (Avg 48.000 ms)
[0xbf702c] main audio output debug: output 's16l' 48000 Hz Stereo frame=1 sample
s/4 bytes
[0xbf702c] main audio output debug: mixer 'fl32' 48000 Hz Stereo frame=1 samples
/8 bytes
[0xbf702c] main audio output debug: filter(s) 'fl32'->'s16l' 48000 Hz->48000 Hz
Stereo->Stereo
[0xc17ba4] main audio output debug: looking for audio filter module: 24 candidat
es
[0xc17ba4] main audio output debug: using audio filter module "converter_float"
[0xc17ba4] main audio output debug: TIMER module_need() : 11.000 ms - Total 11.0
00 ms / 1 intvls (Avg 11.000 ms)
[0xbf702c] main audio output debug: found a filter for the whole conversion
[0xbf702c] main audio output debug: looking for audio mixer module: 3 candidates

[0xbf702c] main audio output debug: using audio mixer module "float32_mixer"
[0xbf702c] main audio output debug: TIMER module_need() : 2.000 ms - Total 2.000
ms / 1 intvls (Avg 2.000 ms)
[0xc16dcc] main input debug: Buffering 74%
[0xbf702c] main audio output debug: input 'fl32' 48000 Hz Stereo frame=1 samples
/8 bytes
[0xc1e04c] main audio filter debug: looking for audio filter module: 1 candidate

[0xc1e04c] scaletempo audio filter debug: format: 48000 rate, 2 nch, 4 bps, fl32

[0xc1e04c] scaletempo audio filter debug: params: 30 stride, 0.200 overlap, 14 s
earch
[0xc1e04c] scaletempo audio filter debug: 1.000 scale, 1440.000 stride_in, 1440
stride_out, 1152 standing, 288 overlap, 672 search, 2400 queue, fl32 mode
[0xc1e04c] main audio filter debug: using audio filter module "scaletempo"
[0xc1e04c] main audio filter debug: TIMER module_need() : 2.000 ms - Total 2.000
ms / 1 intvls (Avg 2.000 ms)
[0xbf702c] main audio output debug: filter(s) 'fl32'->'fl32' 52800 Hz->48000 Hz
Stereo->Stereo
[0xbf0514] main audio output debug: looking for audio filter module: 24 candidat
es
[0xbf0514] main audio output debug: using audio filter module "bandlimited_resam
pler"
[0xbf0514] main audio output debug: TIMER module_need() : 0.000 ms - Total 0.000
ms / 1 intvls (Avg 0.000 ms)
[0xbf702c] main audio output debug: found a filter for the whole conversion
[0xc0228c] main decoder debug: End of audio preroll
[0xc16dcc] main input debug: Buffering 99%
[0xc16dcc] main input debug: Stream buffering done (375 ms in 169 ms)
[0xc16dcc] main input debug: Decoder buffering done in 0 ms
[0xbf702c] main audio output warning: buffer is 47588 late, triggering upsamplin
g
[0xbf702c] main audio output warning: timing screwed, stopping resampling
[0xbf702c] main audio output warning: buffer is 80763 late, triggering upsamplin
g
[0xbf702c] main audio output warning: resampling stopped after 1085000 usec (dri
ft: -38884)
[0xbf702c] main audio output warning: buffer is 51814 late, triggering upsamplin
g
[0xbf702c] main audio output warning: timing screwed, stopping resampling
[0xbf702c] main audio output warning: buffer is 79737 late, triggering upsamplin
g
[0xbf702c] main audio output warning: resampling stopped after 6735000 usec (dri
ft: -43939)
[0xbf702c] main audio output warning: buffer is 43439 late, triggering upsamplin
g

ILEoo
Developer
Developer
Posts: 91
Joined: 05 Nov 2008 16:29

Re: Problem about streaming H.264 encoded flv files over UDP

Postby ILEoo » 09 Dec 2009 09:57

Logs say that server only adds stream to mp4a (adding input codec... -line) so it doesn't get that h264 video from file. Are you sure the file works correctly with vlc (you can play it with vlc without problems, with video and audio?)


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