FFMPEG does support the NellyMoser Asao codec (which the Flash Player uses).
It says so in the 0.5 changelog. http://www.ffmpeg.org/changelog.html Cheers On Sat, Mar 7, 2009 at 1:25 AM, Anthony Pace <[email protected]>wrote: > Hi, > > Extracting the audio from the flv is a great idea. > > I originally wanted to do a port for red5, from java to php or c++; yet, > after receiving some advice from the red5 guy Paul Gregoire at FITC TO 2008, > and after looking at the code and how tied into mina it was, I figured it > would be easier to learn the protocol, and then come up with a custom > solution; yet, even though learning the protocol would be easier, I must > admit that I have been really really lazy with going ahead and doing it, and > it sucks cause if I had actually started during the summer I would have had > everything functioning by now and probably been getting paid quite well > because of it. > > Does anyone actually have any totally clear info/documentation on how the > protocol works step by step? Share what you know and I promise I will share > my solution. I took a look at the IoConstants.java file, along with the an > image that seems to have most of the info, and they both look like they will > be quite helpful; yet, I would really love some total documentation. > > I would write the documentation if I only knew what the hell I was doing. > > Thanks, > Anthony > > > > > Juan Pablo Califano wrote: > >> Cool, I thought ffmpeg didn't support the nelly moser codec used by the >> player to publish audio data. >> >> Cheers >> Juan Pablo Califano >> >> >> 2009/3/6, BOYD SPEER <[email protected]>: >> >> >>> After getting the oflaDemo to work one solution is to use ffmpeg to >>> change >>> the file type from .flv to .mp3 using a php script that has a >>> 'shell_exec()' >>> line. I placed the ffmpeg.exe in the same 'streams' folder as the .flv >>> files >>> and then after the conversion has taken place the php script moves and >>> renames the .mp3 file to its final location. >>> >>> - >>> Boyd >>> ----- Original Message ----- >>> From: Glen Pike <[email protected]> >>> Date: Friday, March 6, 2009 3:14 am >>> Subject: Re: [Flashcoders] Capture sound input in Flash as MP3? >>> To: Flash Coders List <[email protected]> >>> >>> >>> >>>> It's scary, but not that scary when you get into it... ... >>>> I posted a >>>> rough outline for someone a week or so ago on the Osflash list - >>>> there >>>> is a basic recording application in the examples... >>>> >>>> http://www.mail-archive.com/[email protected]/msg15410.html >>>> >>>> Don't forget to ask Red5 specific questions on the Red5 list - >>>> Osflashers sometimes get a bee in their bonnet about this one :) >>>> >>>> Glen >>>> >>>> [email protected] wrote: >>>> >>>> >>>>> Thanks for your reply Glen. That is really handy to know. >>>>> >>>>> Now to plunge into what looks like the terrifying world of >>>>> >>>>> >>>> Red5. *shiver* >>>> >>>> >>>>> Cheers, >>>>> CB. >>>>> >>>>> On Thu, Mar 5, 2009 at 11:10 PM, Glen Pike >>>>> >>>>> >>>> <[email protected]>wrote:> >>>> >>>> >>>>> Hi, >>>>>> >>>>>> You can "capture" the microphone sound in Flash >>>>>> >>>>>> >>>>> by publishing it to a >>>> >>>> >>>>> server via a Netstream connected to Flash Media Server or >>>>>> >>>>>> >>>>> Red5 (OS media >>>> >>>> >>>>> server). >>>>>> >>>>>> You can't get the sound from the microphone and >>>>>> >>>>>> >>>>> save it to an mp3 on your >>>> >>>> >>>>> machine without sending it to be recorded by the server first... >>>>>> >>>>>> HTH >>>>>> >>>>>> Glen >>>>>> >>>>>> >>>>>> [email protected] wrote: >>>>>> >>>>>> >>>>>> >>>>>> >>>>>>> Hello List, >>>>>>> >>>>>>> I wonder if I could get this sorted out once and for all. >>>>>>> >>>>>>> A colleague is convinced that you can capture a SWF's sound input >>>>>>> (possibly >>>>>>> through the Microphone class) and save it as an MP3. >>>>>>> >>>>>>> >>>>>> However, said >>>> >>>> >>>>> colleague >>>>>>> has not yet provided any proof or examples. >>>>>>> >>>>>>> I meanwhile have been trying to find examples / tutorials / >>>>>>> >>>>>>> >>>>>> documentation>>> regarding this and have come up empty. >>>> >>>> >>>>> Would anyone know if this is / isn't possible? We would love >>>>>>> >>>>>>> >>>>>> for our users >>>> >>>> >>>>> to be able to record their speech onto a server or their >>>>>>> >>>>>>> >>>>>> local hard >>>> >>>> >>>>> drives. >>>>>>> >>>>>>> Cheers, >>>>>>> CB. >>>>>>> _______________________________________________ >>>>>>> Flashcoders mailing list >>>>>>> [email protected] >>>>>>> http://chattyfig.figleaf.com/mailman/listinfo/flashcoders >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>> _______________________________________________ >>>>>> Flashcoders mailing list >>>>>> [email protected] >>>>>> http://chattyfig.figleaf.com/mailman/listinfo/flashcoders >>>>>> >>>>>> >>>>>> >>>>>> >>>>> _______________________________________________ >>>>> Flashcoders mailing list >>>>> [email protected] >>>>> http://chattyfig.figleaf.com/mailman/listinfo/flashcoders >>>>> >>>>> >>>>> >>>>> >>>>> >>>> _______________________________________________ >>>> Flashcoders mailing list >>>> [email protected] >>>> http://chattyfig.figleaf.com/mailman/listinfo/flashcoders >>>> >>>> >>>> >>> _______________________________________________ >>> Flashcoders mailing list >>> [email protected] >>> http://chattyfig.figleaf.com/mailman/listinfo/flashcoders >>> >>> >>> >> _______________________________________________ >> Flashcoders mailing list >> [email protected] >> http://chattyfig.figleaf.com/mailman/listinfo/flashcoders >> >> >> > _______________________________________________ > Flashcoders mailing list > [email protected] > http://chattyfig.figleaf.com/mailman/listinfo/flashcoders > -- Cheers, Nate ---------------------------------------- http://blog.natebeck.net _______________________________________________ Flashcoders mailing list [email protected] http://chattyfig.figleaf.com/mailman/listinfo/flashcoders
