I agree, it would be faster. I'm afraid I don't know enough about the codec API to help you further...
On Fri, Nov 4, 2022 at 9:54 AM Alecsandru Neculai Andrei via Libav-user < [email protected]> wrote: > I was thinking that it would be faster if I send just the modified parts > to the encoder. > > Pe vineri, 4 noiembrie 2022, 09:02:59 EET, Ben Harper <[email protected]> > a scris: > > > If you pass the entire frame to the codec, it will figure out the changed > regions itself, so you don't need to worry about compression ratio. > > On Thu, Nov 3, 2022 at 4:45 PM Alecsandru Neculai Andrei via Libav-user < > [email protected]> wrote: > > I am using the desktop duplication API from Windows to capture the desktop > and then I want to stream it using ffmpeg libraries. > > The thing is that the desktop duplication API return smaller rectangles > with the parts of the screen that has changed. I there some way to pass > these partial updates to ffmpeg directly to encode them to a video? They > just tell fmpeg what parts of the image have changed from the previous one. > > I know that ffmpeg, the application can capture the desktop using the > desktop duplication API, but I don't know if it's also taking into account > this special feature of desktop duplication to extract the changed parts of > the desktop. > > _______________________________________________ > Libav-user mailing list > [email protected] > https://ffmpeg.org/mailman/listinfo/libav-user > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". > > _______________________________________________ > Libav-user mailing list > [email protected] > https://ffmpeg.org/mailman/listinfo/libav-user > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". > _______________________________________________ > Libav-user mailing list > [email protected] > https://ffmpeg.org/mailman/listinfo/libav-user > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". >
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