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From "seba.wagner@gmail.com" <seba.wag...@gmail.com>
Subject Re: [jira] [Updated] (OPENMEETINGS-138) Errors and quality of Recording with screensharing application
Date Sun, 08 Apr 2012 07:27:02 GMT
No that is actually then correct I was already wondering why FLV and AVI
are so much different in size.

Sebastian

2012/4/8 Maxim Solodovnik <solomax666@gmail.com>

> Hello Sebastian,
>
> I found the reason for AVI bad quality:
> FFMPEG reported
> Incompatible pixel format 'bgr24' for codec 'mpeg4', auto-selecting format
> 'yuv420p'
> while compression so colors are broken.
>
> I can fix it by setting "-vcodec copy" option, but this will result big
> AVI size (same as flv).
> Is it OK?
> Or maybe you see better solution?
>
>
> On Sat, Apr 7, 2012 at 00:53, SebastianWagner (Updated) (JIRA) <
> jira@apache.org> wrote:
>
>>
>>     [
>> https://issues.apache.org/jira/browse/OPENMEETINGS-138?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel]
>>
>> SebastianWagner updated OPENMEETINGS-138:
>> -----------------------------------------
>>
>>    Attachment: flvRecording_3.flv
>>                flvRecording_3.avi
>>
>> > Errors and quality of Recording with screensharing application
>> > --------------------------------------------------------------
>> >
>> >                 Key: OPENMEETINGS-138
>> >                 URL:
>> https://issues.apache.org/jira/browse/OPENMEETINGS-138
>> >             Project: Openmeetings
>> >          Issue Type: Bug
>> >            Reporter: SebastianWagner
>> >             Fix For: 2.0 Apache Incubator Release
>> >
>> >         Attachments: flvRecording_3.avi, flvRecording_3.flv
>> >
>> >
>> > Settings in the screensharer is "High"
>> > 1) The quality of the AVI is really bad. FLV is good. The AVI recording
>> gets bad after roughly 15 seconds. It starts good but then gets uggly.
>> > Attached a sample recording avi and flv.
>> > 2) The recordings have the wrong length (both AVI and FLV) show 2:13 as
>> overall length, while the movie actually is only ~ 1:16 (which is right! I
>> did not record more then that)
>> > 3) Sometimes you can see those logs in the Java Console of the
>> Screensharing app.
>> > It _seems_ to have no actual effect to the data.
>> > java.nio.BufferOverflowException
>> >       at java.nio.HeapByteBuffer.put(Unknown Source)
>> >       at
>> org.apache.mina.core.buffer.AbstractIoBuffer.put(AbstractIoBuffer.java:637)
>> >       at
>> org.apache.mina.core.buffer.AbstractIoBuffer.put(AbstractIoBuffer.java:1340)
>> >       at
>> org.openmeetings.screen.webstart.CoreScreenShare.pushVideo(CoreScreenShare.java:1113)
>> >       at
>> org.openmeetings.screen.webstart.CoreScreenShare$CaptureScreen.run(CoreScreenShare.java:1198)
>> >       at java.lang.Thread.run(Unknown Source)
>> > java.nio.BufferOverflowException
>> >       at java.nio.HeapByteBuffer.put(Unknown Source)
>> >       at
>> org.apache.mina.core.buffer.AbstractIoBuffer.put(AbstractIoBuffer.java:637)
>> >       at
>> org.apache.mina.core.buffer.AbstractIoBuffer.put(AbstractIoBuffer.java:1340)
>> >       at
>> org.openmeetings.screen.webstart.CoreScreenShare.pushVideo(CoreScreenShare.java:1113)
>> >       at
>> org.openmeetings.screen.webstart.CoreScreenShare$CaptureScreen.run(CoreScreenShare.java:1198)
>> >       at java.lang.Thread.run(Unknown Source)
>> > java.nio.BufferOverflowException
>> >       at java.nio.HeapByteBuffer.put(Unknown Source)
>> >       at
>> org.apache.mina.core.buffer.AbstractIoBuffer.put(AbstractIoBuffer.java:637)
>> >       at
>> org.apache.mina.core.buffer.AbstractIoBuffer.put(AbstractIoBuffer.java:1340)
>> >       at
>> org.openmeetings.screen.webstart.CoreScreenShare.pushVideo(CoreScreenShare.java:1113)
>> >       at
>> org.openmeetings.screen.webstart.CoreScreenShare$CaptureScreen.run(CoreScreenShare.java:1198)
>> >       at java.lang.Thread.run(Unknown Source)
>> > java.nio.BufferOverflowException
>> >       at java.nio.HeapByteBuffer.put(Unknown Source)
>> >       at
>> org.apache.mina.core.buffer.AbstractIoBuffer.put(AbstractIoBuffer.java:637)
>> >       at
>> org.apache.mina.core.buffer.AbstractIoBuffer.put(AbstractIoBuffer.java:1340)
>> >       at
>> org.openmeetings.screen.webstart.CoreScreenShare.pushVideo(CoreScreenShare.java:1113)
>> >       at
>> org.openmeetings.screen.webstart.CoreScreenShare$CaptureScreen.run(CoreScreenShare.java:1198)
>> >       at java.lang.Thread.run(Unknown Source)
>> > java.nio.BufferOverflowException
>> >       at java.nio.HeapByteBuffer.put(Unknown Source)
>> >       at
>> org.apache.mina.core.buffer.AbstractIoBuffer.put(AbstractIoBuffer.java:637)
>> >       at
>> org.apache.mina.core.buffer.AbstractIoBuffer.put(AbstractIoBuffer.java:1340)
>> >       at
>> org.openmeetings.screen.webstart.CoreScreenShare.pushVideo(CoreScreenShare.java:1113)
>> >       at
>> org.openmeetings.screen.webstart.CoreScreenShare$CaptureScreen.run(CoreScreenShare.java:1198)
>> >       at java.lang.Thread.run(Unknown Source)
>> > java.nio.BufferOverflowException
>> >       at java.nio.HeapByteBuffer.put(Unknown Source)
>> >       at
>> org.apache.mina.core.buffer.AbstractIoBuffer.put(AbstractIoBuffer.java:637)
>> >       at
>> org.apache.mina.core.buffer.AbstractIoBuffer.put(AbstractIoBuffer.java:1340)
>> >       at
>> org.openmeetings.screen.webstart.CoreScreenShare.pushVideo(CoreScreenShare.java:1113)
>> >       at
>> org.openmeetings.screen.webstart.CoreScreenShare$CaptureScreen.run(CoreScreenShare.java:1198)
>> >       at java.lang.Thread.run(Unknown Source)
>>
>> --
>> This message is automatically generated by JIRA.
>> If you think it was sent incorrectly, please contact your JIRA
>> administrators:
>> https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
>> For more information on JIRA, see: http://www.atlassian.com/software/jira
>>
>>
>>
>
>
> --
> 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
seba.wagner@gmail.com

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