Hello Arnaud, Thanks for the great suggestion, I will give it a try.
More below… > On Jun 22, 2015, at 5:28 AM, Arnaud Wijns <arnaud.wi...@ulb.ac.be> wrote: > > Hello Ricardo, > > I am working on a project which uses the same devices for the same purpose. > > You can use both bmdtools (with pipe to FFMPEG) or decklink support for > FFMPEG (the second solution is easier and works better imo). > > 1) Install the Mac driver for BMD (BMD Desktop) I assume you mean the standard desktop video driver (which is installed together with Media Express)? > 2) Download the Decklink SDK (from > https://www.blackmagicdesign.com/support/download/f3e35f03b97440c4893fdf7e0dfdf97c/Mac%20OS%20X) Where should I unzip the sdks, does it matter? > 3) Install all dependencies for FFMPEG (use Brew as explained in the FFMPEG > compilation guide for Mac OS) > —> brew install automake fdk-aac git lame libass libtool libvorbis libvpx \ > opus sdl shtool texi2html theora wget x264 xvid yasm If I’ve run brew before to install the stuff should I remove and reinstall? > 4) Download FFMPEG from Git > —> git clone git://source.ffmpeg.org/ffmpeg.git ffmpeg > cd ffmpeg > 5) Prepare the configuration file (adapt according to your needs BUT > —enable-deckling is required for BMD). Adapt the path for your Decklink SDK > —> ./configure --prefix=/usr/local --enable-gpl --enable-nonfree > --enable-libass \ > --enable-libfdk-aac --enable-libfreetype --enable-libmp3lame --enable-libopus > \ > --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 > --enable-libxvid --enable-decklink > --extra-cflags=-I/somepath/blackmagicsdk/Mac/include > --extra-ldflags=-L/somepath/blackmagicsdk/Mac/include > 6) If you use Mac OS X 10.9 or above, edit « config.mak » > —> vi config.mak > Remove all references to « -std=c99 » (there are 2) > 7) Edit DeckLinkAPIDispatch.cpp (in /somepath/blackmagicsdk/Mac/include) > —> add the word "static" to the beginning of lines 56, 77, and 157 > 56: void InitDeckLinkAPI (void) > 77: bool IsDeckLinkAPIPresent (void) > 157: void InitBMDStreamingAPI(void) > 8) Make && sudo make install > > Now that FFMPEG in installed with Decklink support, you can get the > audio-video stream from your BMD devices directly in FFMPEG. > > Use the following commands: >>> ffmpeg -f decklink -list_devices 1 -i dummy >>> ffmpeg -f decklink -list_formats 1 -i ‘UltraStudio Mini Recorder’ >>> ffmpeg -f decklink -i ‘UltraStudio Mini Recorder@16’ output.mov > Thanks again!! I’m sure I’ll soon be writing with more requests for assistance ;-) Ricardo > Cheers, > Arnaud. > > Arnaud WIJNS > ULB Podcast | Informaticien > http://podcast.ulb.ac.be <http://podcast.ulb.ac.be/> > > Téléphone : 02/650.29.26 > Email : arnaud.wi...@ulb.ac.be <mailto:arnaud.wi...@ulb.ac.be> > > Université libre de Bruxelles > Campus du Solbosch - CP 160/26 > Avenue F.D. Roosevelt, 50 - 1050 Ixelles > >> Le 16 juin 2015 à 19:30, Ricardo Kleemann <rica...@americasnet.com> a écrit : >> >> On Tue, Jun 16, 2015 at 9:03 AM, Carl Eugen Hoyos <ceho...@ag.or.at> wrote: >> >>> Ricardo Kleemann <ricardo <at> americasnet.com> writes: >>> >>>> I have a BlackMagic Design Ultrastudio mini recorder >>>> connected to macbook pro thunderbolt. But it seems >>>> the only program that recognizes the device is FMLE. >>> >>> What is FMLE? >>> Why can't you feed whatever FMLE produces to ffmpeg >>> (the application)? >>> >>> >> Sorry, it is Flash Media Live Encoder, and it does its own encoding and >> sends to a server like Red5 or Flash Media Server. >> >> I was hoping to not have to use FMLE and instead something that can push >> directly to ffserver. >> >> Certainly I can feed the FMLE output to ffmpeg and then to ffserver but >> then I'm just adding another component into the chain. >> >> I was hoping to go directly to ffserver, if for example ffmpeg was able to >> see the input video device. >> >> thanks >> Ricardo >> _______________________________________________ >> ffmpeg-user mailing list >> ffmpeg-user@ffmpeg.org >> http://ffmpeg.org/mailman/listinfo/ffmpeg-user > > _______________________________________________ > ffmpeg-user mailing list > ffmpeg-user@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-user _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user
