ffmpeg and 7160 HD Capture card error, already set rtbufsize 2000M, still real time buffer too full -

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the 7160 capture card original video shown fine in honestech hd dvr software included.

however, when card captured using ffmpeg , publish out. error occurred after while running ffmpeg:

real-time buffer [7160 hd capture] video input full or near full ...

i have set -rtbufsize 2000m maximum allowed , can not increased further.

please tell me how resolve bug or give me example can used without producing bug. thank much. not neeed code used because code simplest code used produced error after running while. published video lag , lost.


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