1, how to do to make the preview not interrupt and open video function
2, how to don't stop preview case, stop the video, get a complete video file
Question 1: when I do the first question, need to pControl - & gt; Stop (Stop) graph, then RanderStream to file, then pControl - & gt; Run () open graph, video, can proceed in the middle will preview picture, a brief pause
Question 2: I can't solve the problem of the second, can only use pControl - & gt; Stop () to Stop the video, and found the Stop (), if just now to watch this video file, unable to use the Run () to start the video,
CodePudding user response:
Anecdotal hearsay, can only be used at the same time there is a hardware accelerated video window,CodePudding user response:
There was a time used directshow, long time no useless amount