hi, i think you are trying to encode the sw frame instead of transfering the data buffer to hw frame and then encoding the hw frame.
i believe the vaapi example works fine for the other hw encoders too (nvenc, qsv, amf) best regards attila On Thu, 10 Oct 2019, 12:20 freefalcon, <[email protected]> wrote: > Hi, > > I am writing an h264 encoder, and the video frame data is from Nvidia GPU. > > If the video frame was transferred from GPU memory to system memory, the > encoder worked fine. > > But I want to encode the HW frame directly to avoid performance loss. When > I called *avcodec_send_frame*, I got an error : > > Error registering an input resource: resource register failed (23) > Could not register an input HW frame > > > The error was triggered by *nvEncRegisterResource *function. > > I'd like to know what I should do if I want to use HW frame directly, > expecially on how to set AVHWFramesContext. > > Is there any example about this? Now, I just referred to vaapi_encode.c ( > https://www.ffmpeg.org/doxygen/4.0/vaapi_encode_8c-example.html). > > Thanks for your help. > _______________________________________________ > 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".
