[FFmpeg-user] Blackmagic card issue capturing
max246 at gmail.com
Tue Mar 1 16:13:15 CET 2016
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
frame= 2 fps=0.5 q=0.0 size= 0kB time=00:00:00.00 bitrate=N/A
frame= 2 fps=0.4 q=0.0 size= 0kB time=00:00:00.00 bitrate=N/A
[dshow @ 000000898217b420] real-time buffer [Decklink Video Capture] [video
t] too full or near too full (136% of size: 3041280 [rtbufsize parameter])!
On 1 March 2016 at 15:08, Christian Bianchini <max246 at gmail.com> 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 <barsnick at gmx.net> 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
>> 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
>> I have no idea why it actually works after a few tries.
>> ffmpeg-user mailing list
>> ffmpeg-user at ffmpeg.org
> Hardware & Software Developer
> christian at bianchini.ch <christian at biachini.ch>
Hardware & Software Developer
christian at bianchini.ch <christian at biachini.ch>
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