Somewhere the data gets buffered.
By the way: The client seems to be still not configured to log only the
statements that are really needed.
It just traces everything to the console in the WebStart client.
Or did you add some log config for it? How can we reduce the log level in
the client?


Sebastian

2012/6/29 Maxim Solodovnik <[email protected]>

> The DB does not contain recording with ID == 16.
> It seems like entity is stored in DB with ~5seconds delay
>
> On Fri, Jun 29, 2012 at 4:01 PM, [email protected] <
> [email protected]> wrote:
>
> > I think I might have seen something similar.
> > It is somehow connected to the missing Screen data.
> >
> > java.lang.Exception: flvRecordingMetaDataOfScreen is Null FlvRecordingId
> 16
> > Means that the Recording process could not find the record with the
> screen
> > data.
> > Does the recorded FLV file with the screen data exist at all?
> >
> > Sebastian
> >
> >
> > 2012/6/29 Maxim Solodovnik <[email protected]>
> >
> > > The following exception occurs while trying to convert short (~5sec)
> > > recordings:
> > >
> > > java.lang.Exception: flvRecordingMetaDataOfScreen is Null
> FlvRecordingId
> > 16
> > >        at
> > >
> > >
> >
> org.openmeetings.app.data.flvrecord.converter.FlvRecorderConverter.stripAudioFromFLVs(FlvRecorderConverter.ja
> > > va:87) [openmeetings-2.0.0-SNAPSHOT.jar:na]
> > >        at
> > >
> > >
> >
> org.openmeetings.app.data.flvrecord.converter.FlvRecorderConverter.startConversion(FlvRecorderConverter.java:
> > > 63) [openmeetings-2.0.0-SNAPSHOT.jar:na]
> > >        at
> > >
> > >
> >
> org.openmeetings.app.data.flvrecord.converter.FlvRecorderConverterTask$1.run(FlvRecorderConverterTask.java:43
> > > ) [openmeetings-2.0.0-SNAPSHOT.jar:na]
> > >        at
> > >
> > >
> >
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> > > [na:1.6.0_31]
> > >        at
> > >
> > >
> >
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> > > [na:1.6.0_31]
> > >        at java.lang.Thread.run(Thread.java:662) [na:1.6.0_31]
> > >
> > >
> > > On Fri, Jun 29, 2012 at 10:22 AM, Maxim Solodovnik <
> [email protected]
> > > >wrote:
> > >
> > > > I'll double check the client.
> > > > I tried not to change the logic while doing my changes.
> > > >
> > > >
> > > > On Thu, Jun 28, 2012 at 7:59 PM, [email protected] <
> > > > [email protected]> wrote:
> > > >
> > > >> I have seen issue with recordings that are shorter then 10 seconds.
> > > >> Please restart your test and make a recording with at least 20-30
> > > seconds
> > > >> length.
> > > >>
> > > >> @Maxim: I think the issue with short recordings is in the WebStart
> > > client.
> > > >> There is a hook in the client that tests if the Tile has changed.
> > > >> Initially it should send just all tiles. But somehow this data is
> > > >> sometimes
> > > >> not send at all. Sometimes you can see some "artefacts" in the first
> > few
> > > >> seconds in a recording.
> > > >> (There is further a hook in the initialization so that when you did
> > > >> already
> > > >> start screensharing when you do start recording, that the tiles will
> > be
> > > >> all
> > > >> send no matter if they have changed or not)
> > > >>
> > > >> Sebastian
> > > >>
> > > >> 2012/6/28 German Grekhov <[email protected]>
> > > >>
> > > >> > The recording length is 5 seconds. The size of reproducible file
> is
> > 32
> > > >> > kilobytes.
> > > >> >
> > > >> > German.
> > > >> >
> > > >> >
> > > >> > 2012/6/28 [email protected] <[email protected]>
> > > >> >
> > > >> > > What was the overall length of the recording that you made?
> > > >> > >
> > > >> > > rec_125_stream_
> > > >> > > 7fd2baf92cf4ee5e47666acf350d5ff6_28_06_2012_12_23_00.flv should
> be
> > > the
> > > >> > data
> > > >> > > of the screensharing.
> > > >> > > A file with 217 bytes cannot be the source for any screen data.
> > The
> > > >> file
> > > >> > is
> > > >> > > just empty. Maybe some headers written to it but no actual video
> > > data.
> > > >> > >
> > > >> > > Sebastian
> > > >> > >
> > > >> > > 2012/6/28 German Grekhov <[email protected]>
> > > >> > >
> > > >> > > > No, there are no any *.ser files.
> > > >> > > >
> > > >> > > > 2012/6/28 [email protected] <[email protected]>
> > > >> > > >
> > > >> > > > > is there a file in the same folder with the suffix ".ser" ?
> > > >> > > > >
> > > >> > > > > Sebastian
> > > >> > > > >
> > > >> > > > > 2012/6/28 German Grekhov <[email protected]>
> > > >> > > > >
> > > >> > > > > > 1)
> > > >> > > > > >
> > > >> > > >
> > > >> >
> > > >>
> > >
> "rec_125_stream_7fd2baf92cf4ee5e47666acf350d5ff6_28_06_2012_12_23_00.flv"
> > > >> > > > > > is only 217 bytes, so it is not opened by the player.
> > > >> > > > > > 2) "rec_125_stream_31_28_06_2012_12_22_54.flv" is played
> but
> > > it
> > > >> > > > contains
> > > >> > > > > > only audio.
> > > >> > > > > > 3) corresponding *.wav files are played.
> > > >> > > > > >
> > > >> > > > > > German.
> > > >> > > > > >
> > > >> > > > > > 2012/6/28 Maxim Solodovnik <[email protected]>
> > > >> > > > > >
> > > >> > > > > > > According to "[flv @ 0x14e33a0] Broken FLV file, which
> > says
> > > no
> > > >> > > > streams
> > > >> > > > > > > present, this
> > > >> > > > > > > might fail"
> > > >> > > > > > > There is something wrong with flv file
> > > >> > > > > > > Are you able to play it with VLC media player?
> > > >> > > > > > >
> > > >> > > > > > > On Thu, Jun 28, 2012 at 5:57 PM, German Grekhov <
> > > >> > > > > > [email protected]
> > > >> > > > > > > >wrote:
> > > >> > > > > > >
> > > >> > > > > > > > Hello, community!
> > > >> > > > > > > >
> > > >> > > > > > > > I have problems with recordings again. When I try to
> > > record
> > > >> a
> > > >> > > > > > conference
> > > >> > > > > > > > with default settings then everything is all right.
> But
> > > >> when I
> > > >> > > > change
> > > >> > > > > > the
> > > >> > > > > > > > recording quality (set it to "Low quality") then it is
> > > >> > impossible
> > > >> > > > to
> > > >> > > > > > play
> > > >> > > > > > > > the recorded video. The error occurs:
> > > >> > > > > > > >
> > > >> > > > > > >
> > > >> > > > > >
> > > >> > > > >
> > > >> > > >
> > > >> > >
> > > >> >
> > > >>
> > >
> >
> --------------------------------------------------------------------------
> > > >> > > > > > > > Log:28.06.2012 17:39:20
> > > >> > > > > > > > generateFFMPEG
> > > >> > > > > > > > process-generateFullFLV
> > > >> > > > > > > > error-ffmpeg version 0.10.3 Copyright (c) 2000-2012
> the
> > > >> FFmpeg
> > > >> > > > > > developers
> > > >> > > > > > > >  built on Jun 18 2012 07:31:31 with gcc 4.4.5
> > > >> > > > > > > >  configuration: --enable-libmp3lame --enable-libxvid
> > > >> > > > > --enable-libvorbis
> > > >> > > > > > > > --enable-libgsm --enable-libfaac --enable-gpl
> > > >> --enable-nonfree
> > > >> > > > > > > >  libavutil      51. 35.100 / 51. 35.100
> > > >> > > > > > > >  libavcodec     53. 61.100 / 53. 61.100
> > > >> > > > > > > >  libavformat    53. 32.100 / 53. 32.100
> > > >> > > > > > > >  libavdevice    53.  4.100 / 53.  4.100
> > > >> > > > > > > >  libavfilter     2. 61.100 /  2. 61.100
> > > >> > > > > > > >  libswscale      2.  1.100 /  2.  1.100
> > > >> > > > > > > >  libswresample   0. 6.100 / 0. 6.100
> > > >> > > > > > > >  libpostproc    52.  0.100 / 52.  0.100
> > > >> > > > > > > > [flv @ 0x14e33a0] Broken FLV file, which says no
> streams
> > > >> > present,
> > > >> > > > > this
> > > >> > > > > > > > might fail
> > > >> > > > > > > > [flv @ 0x14e33a0] decoding for stream 0 failed
> > > >> > > > > > > > [flv @ 0x14e33a0] Could not find codec parameters
> > (Video:
> > > >> none)
> > > >> > > > > > > > [flv @ 0x14e33a0] decoding for stream 1 failed
> > > >> > > > > > > > [flv @ 0x14e33a0] Could not find codec parameters
> > (Audio:
> > > >> > none, 0
> > > >> > > > > > > channels)
> > > >> > > > > > > >
> > > >> > > > > > > >
> > > >> > > > > > >
> > > >> > > > > >
> > > >> > > > >
> > > >> > > >
> > > >> > >
> > > >> >
> > > >>
> > >
> >
> /opt/red5/webapps/openmeetings/streams/5503/rec_123_stream_c0c15c896f4eafbccd70fb1b0ea2554c_28_06_2012_10_39_18.flv:
> > > >> > > > > > > > could not find codec parameters
> > > >> > > > > > > >
> > > >> > > > > > > > command-[/root/ffmpeg-0.10.3/ffmpeg, -i,
> > > >> > > > > > > >
> > > >> > > > > > > >
> > > >> > > > > > >
> > > >> > > > > >
> > > >> > > > >
> > > >> > > >
> > > >> > >
> > > >> >
> > > >>
> > >
> >
> /opt/red5/webapps/openmeetings/streams/5503/rec_123_stream_c0c15c896f4eafbccd70fb1b0ea2554c_28_06_2012_10_39_18.flv,
> > > >> > > > > > > > -i,
> > > >> > > > > > > >
> > > >> > > > > > > >
> > > >> > > > > > >
> > > >> > > > > >
> > > >> > > > >
> > > >> > > >
> > > >> > >
> > > >> >
> > > >>
> > >
> >
> /opt/red5/webapps/openmeetings/streams/5503/rec_123_stream_29_28_06_2012_10_39_13_FULL_WAVE.wav,
> > > >> > > > > > > > -ar, 22050, -acodec, libmp3lame, -ab, 32k, -s,
> 480x384,
> > > >> > -vcodec,
> > > >> > > > > > flashsv,
> > > >> > > > > > > > -map, 0:0, -map, 1:0,
> > > >> > > > > > > >
> > > >> > > > >
> > > >> >
> > /opt/red5/webapps/openmeetings/streams/hibernate/flvRecording_123.flv]
> > > >> > > > > > > > exitValue-1
> > > >> > > > > > > > out-
> > > >> > > > > > > >
> > > >> > > > > > >
> > > >> > > > > >
> > > >> > > > >
> > > >> > > >
> > > >> > >
> > > >> >
> > > >>
> > >
> >
> --------------------------------------------------------------------------
> > > >> > > > > > > >
> > > >> > > > > > > > I use not the latest trunk version but one of the
> newest
> > > >> ones.
> > > >> > > > Ffmpeg
> > > >> > > > > > > > version is 10.3. Can anybody reproduce this issue?
> > > >> > > > > > > > Also, you can try it at:
> > > >> > > > > > > > http://demo.dataved.ru/openmeetings/
> > > >> > > > > > > >
> > > >> > > > > > > > Best regards,
> > > >> > > > > > > > German Grekhov
> > > >> > > > > > > >
> > > >> > > > > > >
> > > >> > > > > > >
> > > >> > > > > > >
> > > >> > > > > > > --
> > > >> > > > > > > WBR
> > > >> > > > > > > Maxim aka solomax
> > > >> > > > > > >
> > > >> > > > > >
> > > >> > > > >
> > > >> > > > >
> > > >> > > > >
> > > >> > > > > --
> > > >> > > > > Sebastian Wagner
> > > >> > > > > https://twitter.com/#!/dead_lock
> > > >> > > > > http://www.openmeetings.de
> > > >> > > > > http://www.webbase-design.de
> > > >> > > > > http://www.wagner-sebastian.com
> > > >> > > > > [email protected]
> > > >> > > > >
> > > >> > > >
> > > >> > >
> > > >> > >
> > > >> > >
> > > >> > > --
> > > >> > > Sebastian Wagner
> > > >> > > https://twitter.com/#!/dead_lock
> > > >> > > http://www.openmeetings.de
> > > >> > > http://www.webbase-design.de
> > > >> > > http://www.wagner-sebastian.com
> > > >> > > [email protected]
> > > >> > >
> > > >> >
> > > >>
> > > >>
> > > >>
> > > >> --
> > > >> Sebastian Wagner
> > > >> https://twitter.com/#!/dead_lock
> > > >> http://www.openmeetings.de
> > > >> http://www.webbase-design.de
> > > >> http://www.wagner-sebastian.com
> > > >> [email protected]
> > > >>
> > > >
> > > >
> > > >
> > > > --
> > > > WBR
> > > > Maxim aka solomax
> > > >
> > >
> > >
> > >
> > > --
> > > WBR
> > > Maxim aka solomax
> > >
> >
> >
> >
> > --
> > Sebastian Wagner
> > https://twitter.com/#!/dead_lock
> > http://www.openmeetings.de
> > http://www.webbase-design.de
> > http://www.wagner-sebastian.com
> > [email protected]
> >
>
>
>
> --
> WBR
> Maxim aka solomax
>



-- 
Sebastian Wagner
https://twitter.com/#!/dead_lock
http://www.openmeetings.de
http://www.webbase-design.de
http://www.wagner-sebastian.com
[email protected]

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