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On Wed, Jul 1, 2015 at 12:23 PM, David Frank <david.fr...@on24.com> wrote: > Thank you, Hector, for all your inputs and guidance. > > Cheers! > > David > > -----Original Message----- > From: Héctor A [mailto:neverbi...@gmail.com] > Sent: Wednesday, July 01, 2015 10:35 AM > To: dev@flex.apache.org > Subject: Re: Screenshare in AIR > > Yes, more or less like you say. FFMPEG is a library on mobile, already in > ObjectiveC on iOS, and I think it's written in C for Android and the NDK > has to be used, you can still use it from Java, but it makes things a bit > harder, I guess there are already some easy-to-go libraries out there for > it. > > You'd have to design and write AS code that communicates with native code > (Objective C or Java) that you have to write as well, and that native code > would then use the native ffmpeg library, you can check the documentation > for making your own ANEs here: > > http://help.adobe.com/en_US/air/extensions/air_extensions.pdf > > > On Wed, Jul 1, 2015 at 7:26 PM, David Frank <david.fr...@on24.com> wrote: > > > Hi Hector, > > > > Yes, that is what I was wondering myself. But, from my Googling of > > this info, it looks like I have to write the ANE in C or Java. So, > > does this mean I have to write a Java/ObjectiveC class that invokes > > ffmpeg? Or is there a simpler way? > > > > Thank you again for helping me out. > > > > - David > > > > > > -----Original Message----- > > From: Héctor A [mailto:neverbi...@gmail.com] > > Sent: Wednesday, July 01, 2015 1:20 AM > > To: dev@flex.apache.org > > Subject: Re: Screenshare in AIR > > > > For mobile you'd need an ANE, as ffmpeg is used as a library in that > case. > > > > 2015年7月1日水曜日、David Frank<david.fr...@on24.com>さんは書きました: > > > > > Thank you, Hector!! > > > > > > This helped greatly, and I got the AIR app working just as expected. > > > This is awesome! Now, I'm just working on getting the AIR app and > > > the ffmpeg files all put inside an installer (.exe and .dmg). Didn't > > > think this would end so easily. > > > > > > The only downside is that I wont be able to get this working on > > > mobile since the NativeProcess isn't supported. > > > > > > Any ideas on how such a feat can be accomplished through an > > > Android/iOS AIR app? > > > > > > Thank you again! > > > > > > - David > > > > > > ________________________________________ > > > From: Héctor A [neverbi...@gmail.com <javascript:;>] > > > Sent: Tuesday, June 30, 2015 2:39 PM > > > To: dev@flex.apache.org <javascript:;> > > > Subject: Re: Screenshare in AIR > > > > > > With ffmpeg there are tons of ways of doing something and parameters > > > to set... so I'll just give one sample commandline, then you can > > > investigate a bit further googling around or you can always try to > > > ask and if we can reply we'll do so: > > > > > > -f gdigrab -framerate 30 -i desktop -vcodec libx264 -vb 500000 -g > > > 60 -vprofile baseline -level 3.1 -pix_fmt yuv420p -acodec none -f > > > flv rtmp:// 127.0.0.1:1935/live/screenshare > > > > > > -f gdigrab: tells ffmpeg to use a built-in device it has that > > > captures Windows windows through GDI. There are more capturers that > > > use other methods like DirectShow. > > > > > > -framerate 30: the framerate at which the window content is captured. > > > > > > -i desktop: tells the device to capture the desktop, you can also > > > use title="window name" to capture a particular window, you can also > > > capture a particular area, make it output the video in a smaller > > > size (if you are seeing the remote window in a small area why send > > > the > > original image), etc. > > > > > > -vcodec libx264 -vb 500000 -g 60 -vprofile baseline -level 3.1 > > > -pix_fmt yuv420p -acodec none: tells ffmpeg to stream using h264 in > > > a format Flash > > > understands: -vb 300000 is the bitrate (300kb/s in this case, you > > > could use variable bitrate with different conditions), -g 60 is the > > > keyframe interval, -acodec none tells the stream has no audio, > > > gdigrab doesn't capture the audio anyway. > > > > > > -f flv rtmp://127.0.0.1:1935/live/screenshare: tells to stream the > > > video in Flash video format, to a RTMP server (some local Red5 > > > installation). > > > > > > > > > On Tue, Jun 30, 2015 at 11:19 PM, David Frank <david.fr...@on24.com > > > <javascript:;>> wrote: > > > > > > > Hi Hector, > > > > > > > > Yes, please do provide me with some info. I already have the FMS > > > > part all done since we have a webcam application. I'm just trying > > > > to build a screenshare app through AIR. > > > > > > > > Any help would be very greatly appreciated. > > > > > > > > Thank you! > > > > > > > > > > > > -----Original Message----- > > > > From: Héctor A [mailto:neverbi...@gmail.com <javascript:;>] > > > > Sent: Tuesday, June 30, 2015 2:06 PM > > > > To: dev@flex.apache.org <javascript:;> > > > > Subject: Re: Screenshare in AIR > > > > > > > > You can also use ffmpeg through NativeProcess and stream directly > > > > to FMS through it. If you are interested I could provide some > > > > info, although not on the FMS part, it's been years since I last > > > > used it and always go for > > > > Red5 (my needs are often simple). > > > > > > > > On Tue, Jun 30, 2015 at 7:57 PM, David Frank <david.fr...@on24.com > > > <javascript:;>> wrote: > > > > > > > > > Hi all, > > > > > > > > > > Thank you for your inputs. As Russ suggested, I tried using the > > > > > influx collaboration service. But, since yesterday, I simply > > > > > don't understand how to make it work with an FMS server. All of > > > > > the documentation online is on how to connect it to Adobe's > > > > > Livecycle Service through an Authenticator. If only....if just > > > > > only...someone could help me make this work with a local FMS > > > > > server without an authenticator, then this > > > > would suffice. > > > > > > > > > > <rtc:ConnectSessionContainer id="connectSession" x="0" > y="0" > > > > > width="730" height="530" roomURL="http://myfmsserver.com/appname";> > > > > > <rtc:authenticator> > > > > > <rtc:AdobeHSAuthenticator userName="blah" > /> > > > > > </rtc:authenticator> > > > > > <rtc:ScreenSharePublisher id="sspublisher" > > width="421" > > > > > height="309" left="484" y="207" /> > > > > > </rtc:ConnectSessionContainer> > > > > > > > > > > > > > > > Thank you, > > > > > > > > > > David > > > > > > > > > > > > > > > -----Original Message----- > > > > > From: Russ Ferguson [mailto:rfergu...@technologycoach.com > > > <javascript:;>] > > > > > Sent: Tuesday, June 30, 2015 9:15 AM > > > > > To: dev@flex.apache.org <javascript:;> > > > > > Subject: Re: Screenshare in AIR > > > > > > > > > > There is influxis collaboration service (used to be livecycle > > > > > collaboration service) http://ics.influxis.com/modules/ > > > > > > > > > > Šruss > > > > > > > > > > On 6/30/15, 10:45 AM, "Jeffry Houser" <jef...@dot-com-it.com > > > <javascript:;>> wrote: > > > > > > > > > > > > > > > > > To share a desktop on Connect you have to use a proprietary > > > > > >plugin which uses undocumented APIs in the Flash Player. > > > > > > > > > > > > If memory serves me; Adobe was going to offer a service to > > > > > >expose these APIs. I don't know what happened to it [and I > > > > > >don't remember the code name) > > > > > > > > > > > >On 6/30/2015 5:57 AM, Kessler CTR Mark J wrote: > > > > > >> Well adobe has their Connect [1] application. It runs > > > > > >>in flash and can share a desktop [2], so I know something exists. > > > > > >>Although I think people are changing over to Java for screen > > > > > >>sharing these days since it's installed in most places already. > > > > > >> > > > > > >> > > > > > >> [1] http://www.adobe.com/products/adobeconnect.html > > > > > >> [2] > > > > > >>https://community.apan.org/cfs-file.ashx/__key/communityserver > > > > > >>-b > > > > > >>logs -c omp > > > > > >>onents-weblogfiles/00-00-00-40-40/5672.Adobe-Connect-room.png > > > > > >> > > > > > >> > > > > > >> -Mark > > > > > > > > > > > > > > > > > >-- > > > > > >Jeffry Houser > > > > > >Technical Entrepreneur > > > > > >http://www.jeffryhouser.com > > > > > >203-379-0773 > > > > > > > > > > > > > > > > > > > > > > > > > >
