@Maxim, how difficult is to add a button for debug which would start/quit a conference in a loop to make the bug simpler to reproduce? 14.03.2013 10:56 пользователь "Irina Arkhipets" <[email protected]> написал:
> Hi Sebastian, > > A). I use Win XP + FF 19.0 + flash 11.6.602.180. And Yulia have the same > problems on W7 + GH + 11.6.602.171. > > B). Crash happens when I am entering the room after I click "Start > Conference" in the "Choose device" screen. > > C). Plugin crashes in the following way: I get "plugin-container.exe" > application error window with the possibility to click OK to terminate and > click CANCEL to debug. If I click OK I see a grey screen with the "Adobe > Flash plugin crashed" message and the "Send report" button. I need to > reload the page to continue work. > > D). It seems like it's not possible to attach files when you write to > mailing list, so I'll will send you a screen shot personally. I've also > found a way to catch a report which is sent if I click the "Send report" > button - will send it to you too. > > E). Nothing special in the server log and browser console > > My additional notes: > > - Crash is reproducible if I run FireFox in safe mode. > > - Crash report reads: "Crash Reason EXCEPTION_ACCESS_VIOLATION_WRITE". I > read in Internet that it can happen because of some video driver problems > if hardware acceleration is turmed on, however I've just turned it off > without improving > > - I've filed bug against Mozilla and send them some info and crash report - > maybe they'll provide some advice > > - Setting dom.ipc.plugins.timeoutSecs to -1 in browser settings does not > help (this is a timeout for the flash plugin response) > > For now maybe I can try some flash debagger to try to debug this. > > Best regards, > Irina. > > On Thu, Mar 14, 2013 at 12:57 PM, [email protected] > <[email protected]> wrote: > > > I think the issue has been reviewed. > > So we can be sure that the codec change in the codec is not an issue. > > Maybe we can debug the crashes a bit more before we start the vote. > > > > @Irina Thanks for the Tests! > > Can you please check those questions > > A) What OS and flash player Version and browser was that? > > B) When did the crash happen exactly? > > C) Did the Plugin crash in terms of: > > 1) showing a dialog that a script is slowing down? > > 2) Browser replaces complete Flash Applet and shows message like "player > > crashed" so that also you need to restart the Browser > > 3) Player freezes and no more clicks possible? > > D) Is there a screenshot from such a crash somewhere? > > E) Is there something is the servers log when the crash happens? > > > > Did the crash happen always at a certain user action (B) might be the > most > > important question. > > But it is also not clear to me yet what kind of crash we are talking > about. > > Flash Player crash can have so many different meanings. > > > > Thanks! > > Sebastian > > Am 14.03.2013 02:43 schrieb "Maxim Solodovnik" <[email protected]>: > > > > > It seems like we have proof swf11+h264 not causing performance > > degradation > > > > > > @Sebastian what do you think, is it time for RC2? > > > > > > > > > On Wed, Mar 13, 2013 at 7:56 PM, Alexei Fedotov < > > [email protected]>wrote: > > > > > >> Great job, Irina! > > >> Thanks for digging this out. > > >> -- > > >> With best regards / с наилучшими пожеланиями, > > >> Alexei Fedotov / Алексей Федотов, > > >> http://dataved.ru/ > > >> +7 916 562 8095 > > >> > > >> > > >> On Wed, Mar 13, 2013 at 4:28 PM, Irina Arkhipets > > >> <[email protected]> wrote: > > >> > Hi All, > > >> > > > >> > I investigated flash plugin crashes today and would like to share > some > > >> > results. > > >> > > > >> > First of all, crash happens both with SWF10 and SWF 11. It seems > like > > >> the > > >> > problem is reproducible with H263, H264 1.2 and H264 5.1. > > >> > > > >> > Actually, I haven't noticed significant CPU usage degradation for > H264 > > >> in > > >> > compare with H263 - it always was about 50-70% when I enter > > OpenMeetings > > >> > room. The same is true about the memory usage. > > >> > > > >> > I was able to get the crash report in Mozilla, however for now don't > > see > > >> > any info which can help me there. > > >> > > > >> > Tested environment was: Windows XP + Mozilla FireFox 19.0 + flash > > player > > >> > 11.5.502.146. Tested server was demo.dataved.ru, there were two > users > > >> with > > >> > videos (1 with big window and the other with normal) in the room + > me > > >> with > > >> > normal window. > > >> > > > >> > For now anybody can try different cases on > > >> > http://demo.dataved.ru/openmeetings and get own expression. > > >> > > > >> > Below are the links which can be tested and my today results for > each > > of > > >> > them: > > >> > > > >> > - > > http://demo.dataved.ru/openmeetings/?swf=main.as3.swf10.swf&junk=666- > > >> > SWF10 + H263. Crashed 3 times from 10. > > >> > - > > >> > > > http://demo.dataved.ru/openmeetings/?swf=main.as3.swf11.h263.swf&junk=666- > > >> > SWF11 + H263. Crashed 0 times from 10. > > >> > - > > >> > > > >> > > > http://demo.dataved.ru/openmeetings/?swf=main.as3.swf11.h264_1_2.swf&junk=666- > > >> > SWF11 + H264 1.2. Crashed 2 times from 10. > > >> > - > > >> > > > >> > > > http://demo.dataved.ru/openmeetings/?swf=main.as3.swf11.h264_5_1.swf&junk=666- > > >> > SWF11 + H264 5/1/ Crashed 1 times from 10. > > >> > > > >> > Best regards, > > >> > Irina. > > >> > > > >> > On Wed, Mar 13, 2013 at 5:02 PM, Maxim Solodovnik < > > [email protected] > > >> >wrote: > > >> > > > >> >> that is definitely something not readable :( > > >> >> I can see the word "static" in the generated code :) this is global > > >> >> variables :))) > > >> >> > > >> >> > > >> >> On Wed, Mar 13, 2013 at 4:57 PM, [email protected] < > > >> >> [email protected]> wrote: > > >> >> > > >> >> > just for consideration, > > >> >> > attached is the current AS3 that OpenLaszlo generates. > > >> >> > > > >> >> > > > >> >> > > > >> >> > > >> > > > https://cwiki.apache.org/confluence/download/attachments/27836308/lzswf9.tar.gz > > >> >> > > > >> >> > Sebastian > > >> >> > > > >> >> > > > >> >> > 2013/3/13 Maxim Solodovnik <[email protected]> > > >> >> > > > >> >> >> I thought maybe it will be simple to convert swf10 folder of our > > >> sources > > >> >> >> + I would like "someone else" will handle it :)))) > > >> >> >> > > >> >> >> > > >> >> >> On Wed, Mar 13, 2013 at 4:38 PM, [email protected] < > > >> >> >> [email protected]> wrote: > > >> >> >> > > >> >> >>> Sorry but that is useless. > > >> >> >>> The AS3 code that OpenLaszlo compiles is not human readable. It > > is > > >> >> >>> generated into some tmp directory. > > >> >> >>> You can search on your disc for a file called > > LZC_COMPILER_OPTIONS > > >> >> >>> That should be into the same directory as the actual AS3 files. > > >> >> >>> > > >> >> >>> The thing is that there are of course some high level > > similarities. > > >> >> >>> However there are also high level similarities between AS3 and > > >> HTML5. > > >> >> For > > >> >> >>> example an ActionScript3 "Sprite" is nearly the same as an HTML > > >> "div" > > >> >> or > > >> >> >>> maybe "span" but you can really translate those things just and > > >> expect > > >> >> the > > >> >> >>> functionality is the same. > > >> >> >>> > > >> >> >>> The entire notation in MXML is different, same about the script > > >> blogs. > > >> >> >>> A script blog in openlaszlo looks like: > > >> >> >>> var zxac = 3; > > >> >> >>> in AS it would look like: > > >> >> >>> var zxac:int = 3; > > >> >> >>> No matter how you do it, you will have to go through every > file, > > >> debug > > >> >> >>> every line of code, understand the logic, convert it to MXML, > > test > > >> it. > > >> >> And > > >> >> >>> some constructs of course won't translate that easy. > > >> >> >>> For example in Flex you can't create that simple a "global" > > >> pointer. > > >> >> >>> Like: canvas.myattribute or parent.myattribute > > >> >> >>> This simply won't compile. AS3 won't let you compile such > > >> pointers. You > > >> >> >>> need to pass the parameter into the object to access its > > >> attributes, or > > >> >> >>> pass the attribute inside of it. > > >> >> >>> So a lot of the things we do when having some attribute in the > > >> canvas > > >> >> >>> and pointing to them from various places in the app ... it > simply > > >> >> doesn't > > >> >> >>> work in MXML. > > >> >> >>> > > >> >> >>> So of course it depends on to what extend you plan to build a > > Flex > > >> >> >>> client. Maybe just the SWF11 app converting to MXML is an > option. > > >> But > > >> >> the > > >> >> >>> entire SWF8 app. I don't think so. Just too complex. > > >> >> >>> > > >> >> >>> Sebastian > > >> >> >>> > > >> >> >>> > > >> >> >>> 2013/3/13 Alexei Fedotov <[email protected]> > > >> >> >>> > > >> >> >>>> The files appear in some temporary directory. I cannot > remember > > >> where > > >> >> >>>> they are exactly. If you make an error when embedding action > > >> script > > >> >> >>>> into openlaszlo (should be something on action script level, > xml > > >> >> >>>> markup would break the preprocessor itself), you get in the > > error > > >> >> >>>> message an exact pointer to the file where your error is put. > > >> >> >>>> -- > > >> >> >>>> With best regards / с наилучшими пожеланиями, > > >> >> >>>> Alexei Fedotov / Алексей Федотов, > > >> >> >>>> http://dataved.ru/ > > >> >> >>>> +7 916 562 8095 > > >> >> >>>> > > >> >> >>>> > > >> >> >>>> On Wed, Mar 13, 2013 at 11:58 AM, Maxim Solodovnik < > > >> >> >>>> [email protected]> wrote: > > >> >> >>>> > @Alexey we currently using flex 4.5.0, 4.6.1 to create > > bytecode > > >> >> >>>> > "can be inspected/used" means autoconverted :) action script > > >> instead > > >> >> >>>> of > > >> >> >>>> > openlaszlo is also good :) > > >> >> >>>> > > > >> >> >>>> > can you please tell me how this can be inspected? > > >> >> >>>> > > > >> >> >>>> > @Sebastian I thought we use only > view/label/dataset/connection > > >> in > > >> >> our > > >> >> >>>> swf10 > > >> >> >>>> > code .... all these primitives should be available in MXML. > > >> >> >>>> > > > >> >> >>>> > > > >> >> >>>> > > > >> >> >>>> > > > >> >> >>>> > On Wed, Mar 13, 2013 at 2:52 PM, Alexei Fedotov < > > >> >> >>>> [email protected]> > > >> >> >>>> > wrote: > > >> >> >>>> >> > > >> >> >>>> >> @Max AS3 means action script > > >> >> >>>> >> > > >> >> >>>> >> Modern OpenLaszlo compiles into AS3, these files can be > > >> inspected > > >> >> and > > >> >> >>>> >> used instead of openlaszlo files. > > >> >> >>>> >> Then standard Adobe tools create swf bytecode from AS3. > > >> >> >>>> >> > > >> >> >>>> >> > > >> >> >>>> >> -- > > >> >> >>>> >> With best regards / с наилучшими пожеланиями, > > >> >> >>>> >> Alexei Fedotov / Алексей Федотов, > > >> >> >>>> >> http://dataved.ru/ > > >> >> >>>> >> +7 916 562 8095 > > >> >> >>>> >> > > >> >> >>>> >> > > >> >> >>>> >> On Wed, Mar 13, 2013 at 11:18 AM, [email protected] > > >> >> >>>> >> <[email protected]> wrote: > > >> >> >>>> >> > MXML has certainly advantages in the sense of wider > > >> acceptance > > >> >> and > > >> >> >>>> >> > better > > >> >> >>>> >> > development tools. > > >> >> >>>> >> > But it really means to build something from scratch. > > >> >> >>>> >> > > > >> >> >>>> >> > Sebastian > > >> >> >>>> >> > > > >> >> >>>> >> > > > >> >> >>>> >> > 2013/3/13 Maxim Solodovnik <[email protected]> > > >> >> >>>> >> > > > >> >> >>>> >> >> @Alexey we currently using openlaszlo for video (not > sure > > >> what > > >> >> do > > >> >> >>>> you > > >> >> >>>> >> >> mean > > >> >> >>>> >> >> by AS3). Currently our version of video components is > > built > > >> >> using > > >> >> >>>> >> >> flex.4.6.1 while actual version available for download > is > > >> flex > > >> >> >>>> 4.9.1. > > >> >> >>>> >> >> I was hoping we will have less bugs and better > performance > > >> if we > > >> >> >>>> will > > >> >> >>>> >> >> use > > >> >> >>>> >> >> MXML directly for our code. But this is just a guess. > > >> >> >>>> >> >> > > >> >> >>>> >> >> > > >> >> >>>> >> >> On Wed, Mar 13, 2013 at 2:00 PM, [email protected]< > > >> >> >>>> >> >> [email protected]> wrote: > > >> >> >>>> >> >> > > >> >> >>>> >> >>> You can simply disable h264 and build to swf11. > > >> >> >>>> >> >>> It is only about the codec not about SWF formats. > > >> >> >>>> >> >>> > > >> >> >>>> >> >>> I just compared and could not really find out if there > > are > > >> big > > >> >> >>>> >> >>> differences. > > >> >> >>>> >> >>> However it is definitly good to really compare the > > impacts > > >> on > > >> >> >>>> CPU and > > >> >> >>>> >> >>> bandwidth usage when switching the Codec for video > > >> encoding. > > >> >> >>>> >> >>> It seemed to me like encoding with h264 is using a > second > > >> >> >>>> process (on > > >> >> >>>> >> >>> OSX > > >> >> >>>> >> >>> that process is called WindowsServer). It might be that > > >> h264 > > >> >> >>>> encoding > > >> >> >>>> >> >>> can > > >> >> >>>> >> >>> use some more system ressources. However... all just > > >> guessing > > >> >> at > > >> >> >>>> this > > >> >> >>>> >> >>> point. > > >> >> >>>> >> >>> > > >> >> >>>> >> >>> Sebastian > > >> >> >>>> >> >>> > > >> >> >>>> >> >>> > > >> >> >>>> >> >>> 2013/3/13 Maxim Solodovnik <[email protected]> > > >> >> >>>> >> >>> > > >> >> >>>> >> >>>> Maybe we can add conversion task to the GSOC ideas? do > > we > > >> need > > >> >> >>>> it? > > >> >> >>>> >> >>>> > > >> >> >>>> >> >>>> I don't see any problems with h264 > > >> >> >>>> >> >>>> I'm going to build > > >> >> >>>> >> >>>> 1) SWF11 with h264 support removed > > >> >> >>>> >> >>>> 2) SWF11 with different h264 profile > > >> >> >>>> >> >>>> 3) SWF10 > > >> >> >>>> >> >>>> > > >> >> >>>> >> >>>> and compare > > >> >> >>>> >> >>>> but i'm not expecting any major differences :( > > >> >> >>>> >> >>>> > > >> >> >>>> >> >>>> > > >> >> >>>> >> >>>> > > >> >> >>>> >> >>>> On Wed, Mar 13, 2013 at 1:17 PM, > [email protected]< > > >> >> >>>> >> >>>> [email protected]> wrote: > > >> >> >>>> >> >>>> > > >> >> >>>> >> >>>>> 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] > > >> >> >>>> >> >>>>> > > >> >> >>>> >> >>>> > > >> >> >>>> >> >>>> > > >> >> >>>> >> >>>> > > >> >> >>>> >> >>>> -- > > >> >> >>>> >> >>>> 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 > > >> >> >>>> > > >> >> >>> > > >> >> >>> > > >> >> >>> > > >> >> >>> -- > > >> >> >>> 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 > > > > > >
