No there is no such conversion. You have to rewrite the LZX to MXML and AS3 files. What about the Video Codec? I don't think it makes sense to start a RC2 vote before this issue has been further analyzed. Is there a given restriction that needs h264?
Sebastian 2013/3/13 Maxim Solodovnik <[email protected]> > @Sebastian, maybe you know, is there any possibility to > automatically/semi-automatically convert our swf10 sources to "apache flex > xml"? Since Openlaszlo seems to be not actively developed and flex is now > part of Apache, maybe we can benefit from such conversion? > > > On Tue, Mar 12, 2013 at 4:28 PM, Maxim Solodovnik <[email protected]>wrote: > >> I have forwarded all missing messages >> >> >> On Tue, Mar 12, 2013 at 4:25 PM, [email protected] < >> [email protected]> wrote: >> >>> you wrote me without CC'ing Irina or the list :) >>> >>> I missed the 'reply all' button somehow. >>> >>> Sebastian >>> >>> >>> 2013/3/12 Maxim Solodovnik <[email protected]> >>> >>>> this one https://issues.apache.org/jira/browse/OPENMEETINGS-559 >>>> >>>> @Irina can you describe your problem more detailed? >>>> >>>> >>>> On Tue, Mar 12, 2013 at 3:46 PM, [email protected] < >>>> [email protected]> wrote: >>>> >>>>> We should simply do some tests to measure the actual video with h264 >>>>> and the default Sorensen Codec. >>>>> Then we have some numbers. >>>>> >>>>> What are the exact reports for "Flash Player crashing" ? >>>>> >>>>> Sebastian >>>>> >>>>> >>>>> 2013/3/12 Maxim Solodovnik <[email protected]> >>>>> >>>>>> I can add switching H264 off, but I'm not sure if this is the problem. >>>>>> Most claims are related to the crashing flash in browser. >>>>>> Do you think this would help? >>>>>> >>>>>> >>>>>> On Tue, Mar 12, 2013 at 2:56 PM, [email protected] < >>>>>> [email protected]> wrote: >>>>>> >>>>>>> Sorry I did not meant default h323 I meant the default >>>>>>> Sorenson Spark <http://en.wikipedia.org/wiki/Sorenson_Spark>(Sorenson >>>>>>> H.263) >>>>>>> >>>>>>> Sebastian >>>>>>> >>>>>>> >>>>>>> 2013/3/12 [email protected] <[email protected]> >>>>>>> >>>>>>> h264 simply needs more computing time. >>>>>>>> AEC also is enabled (which needs some percentages more CPU power >>>>>>>> then the previous implementation). >>>>>>>> >>>>>>>> Switching to later Flex SDK is surely desirable but basically the >>>>>>>> performance is a Flash Player/VirtualMachine issue not a Flash Compiler >>>>>>>> issue. So as long as there is no Flash Player 12 that requires a later >>>>>>>> Flex >>>>>>>> SDK it is unlikely that you will gain performance advantages. >>>>>>>> >>>>>>>> I think there is a hardware acceleration for playback of h264 >>>>>>>> video, but I have really no idea about producing h264 in the browser in >>>>>>>> that context. >>>>>>>> >>>>>>>> From my point of view the main reason for using h264 is the SIP >>>>>>>> integration. For users that don't use SIP integration using h264 will >>>>>>>> simply just mean an annoying CPU usage. >>>>>>>> The case is different for AEC from my point of view. AEC brings >>>>>>>> enhancement for everybody immediately. And the more of CPU that it >>>>>>>> uses is >>>>>>>> only 3-4 % from my point of view. >>>>>>>> >>>>>>>> So my preference would be to make the video codec use the standard >>>>>>>> h323. To be honest: Who has ever complained in the last couple of years >>>>>>>> about video quality? The discussion is almost always about audio delay, >>>>>>>> audio quality, micro echo, bad microphones et cetera but actually never >>>>>>>> about video quality. >>>>>>>> And from what I have seen h264 also brings no improvements in terms >>>>>>>> of bandwidth usage. >>>>>>>> h264 could be available via configuration (or to enable SIP >>>>>>>> integration), but h323 should be used by default. >>>>>>>> >>>>>>>> Sebastian >>>>>>>> >>>>>>>> >>>>>>>> 2013/3/12 Maxim Solodovnik <[email protected]> >>>>>>>> >>>>>>>>> Hello Raju, Sebastian, >>>>>>>>> >>>>>>>>> according to >>>>>>>>> https://issues.apache.org/jira/browse/OPENMEETINGS-559 and >>>>>>>>> various user reports (including mail from Sebastian[1]) >>>>>>>>> >>>>>>>>> Main code changes were: adding EnchancedMicrophone and switch to >>>>>>>>> h264 >>>>>>>>> >>>>>>>>> According to the Google switching to h264 can cause higher CPU >>>>>>>>> usage. >>>>>>>>> Can this be fixed by changing H264Level? >>>>>>>>> (currently H264Level.LEVEL_1_2 is used) >>>>>>>>> >>>>>>>>> Maybe you can us understand were performance/stability degradation >>>>>>>>> caused by code changes? Or maybe it is because of Flex4.6.0? >>>>>>>>> >>>>>>>>> Can stability be improved by switching to Flex4.9.1? >>>>>>>>> >>>>>>>>> Thanks in advance for your help >>>>>>>>> >>>>>>>>> >>>>>>>>> [1] http://markmail.org/message/2el63qarsjmbvfyy >>>>>>>>> >>>>>>>>> <http://markmail.org/message/2el63qarsjmbvfyy>-- >>>>>>>>> WBR >>>>>>>>> Maxim aka solomax >>>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>>>> Sebastian Wagner >>>>>>>> https://twitter.com/#!/dead_lock >>>>>>>> http://www.webbase-design.de >>>>>>>> http://www.wagner-sebastian.com >>>>>>>> [email protected] >>>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> Sebastian Wagner >>>>>>> https://twitter.com/#!/dead_lock >>>>>>> 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.webbase-design.de >>>>> http://www.wagner-sebastian.com >>>>> [email protected] >>>>> >>>> >>>> >>>> >>>> -- >>>> WBR >>>> Maxim aka solomax >>>> >>> >>> >>> >>> -- >>> Sebastian Wagner >>> https://twitter.com/#!/dead_lock >>> 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.webbase-design.de http://www.wagner-sebastian.com [email protected]
