I have tried to record a video with 1:34 length. The same problems occur.

German.



2012/6/28 [email protected] <[email protected]>

> 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]
>

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