You are still performing encoding: "(native) -> (h264)"
On 12/12/17, Alex Pizzi <[email protected]> wrote: > Windows 10 64-bit > Ryzen 7 > GTX 1080 > 32GB RAM > > Hi all, > > I'm trying to encode 4K 30/60Hz video in a lossless format from a 4K > capture card and everything I've tried gives me a similar error as in the > linked image, [real-time buffer too full or near too full frame dropped] > > https://cloud.githubusercontent.com/assets/4932401/22171307/ef5c9864-df58-11e6-8821-4b74ce3f32d0.png > > This is the command I've tried most recently: > > ffmpeg.exe -f dshow -video_size 3840x2160 -framerate 30 -pixel_format bgr24 > -rtbufsize INT_MAX -i video="MZ0380 PCI, Analog 01 Capture" -vf fps=30 > out%d.BMP > > With the images dumped to a 10G RAM disk or 850 EVO. I'm doing this to skip > the encoding step. > > I get the same error when encoding with h265 lossless and NVENC h265 > lossless. > > I need the video to be lossless as it will be used to test hardware h265 > encoders. > > Video source is a 4K Blu-ray. > > Any help would be greatly appreciated. Thank you. > > -Alex P > _______________________________________________ > ffmpeg-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
