I just tried without that parameter and frame= 2 fps=0.6 q=0.0 size= 0kB time=00:00:00.00 bitrate=N/A dup=0 dro frame= 2 fps=0.5 q=0.0 size= 0kB time=00:00:00.00 bitrate=N/A dup=0 dro frame= 2 fps=0.4 q=0.0 size= 0kB time=00:00:00.00 bitrate=N/A dup=0 dro [dshow @ 000000898217b420] real-time buffer [Decklink Video Capture] [video inpu t] too full or near too full (136% of size: 3041280 [rtbufsize parameter])! fram e dropped!
On 1 March 2016 at 15:08, Christian Bianchini <[email protected]> wrote: > I was trying different examples where people were recording with the > blackmagic and that was one value, I could try without it and see if it > works. I got 16 GB of ram on my PC and intel core i7. > > On 1 March 2016 at 15:04, Moritz Barsnick <[email protected]> wrote: > >> Hi Christian, >> >> On Tue, Mar 01, 2016 at 14:40:17 +0000, Christian Bianchini wrote: >> >> I have no idea about dshow, but: >> >> > ffmpeg.exe -y -f dshow -video_size 1920x1080 -pixel_format uyvy422 >> -rtbufsize 2100 -framerate 59.94 -i "video=Decklink Video Capture" >> >> Why do you specify "-rtbufsize 2100"? The default is 3041280, so what >> you chose is extremely small. Do you have absolutely no memory >> available? >> >> And so the input device handler complains: >> >> > [dshow @ 000000861104b5a0] real-time buffer [Decklink Video Capture] >> [video input] too full or near too full (197485% of size: 2100 [rtbufsize >> parameter])! >> >> I have no idea why it actually works after a few tries. >> >> Guessing, >> Moritz >> _______________________________________________ >> ffmpeg-user mailing list >> [email protected] >> http://ffmpeg.org/mailman/listinfo/ffmpeg-user >> > > > > -- > --------------------------- > Hardware & Software Developer > [email protected] <[email protected]> > www.max246.ch > -- --------------------------- Hardware & Software Developer [email protected] <[email protected]> www.max246.ch _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user
