> On Feb 27, 2024, at 1:49 PM, James Almer <jamr...@gmail.com> wrote: > >>> SVT-AV1 1.8.0 has this value set to 1.8.0, same as in the current git head >>> commit. Is this in preparation for an upcoming release? >> Yes, this is in preparation for release 2.0 which is targeted for next week. >> https://gitlab.com/AOMediaCodec/SVT-AV1/-/issues/2155 is tracking the >> status, and this API change is one of the outstanding items. > > Without this patch, the command "ffmpeg -lavfi testsrc,format=yuv420p > -vframes 101 -c:v libsvtav1 -loglevel debug -f null -" gives this: > >> Output stream #0:0 (video): 101 frames encoded; 101 packets muxed (17890 >> bytes); >> Total: 101 packets (17890 bytes) muxed >> frame= 101 fps=0.0 q=31.0 Lsize=N/A time=00:00:04.00 bitrate=N/A > > Whereas with it applied, i get: > >> Output stream #0:0 (video): 101 frames encoded; 100 packets muxed (17885 >> bytes); >> Total: 100 packets (17885 bytes) muxed >> frame= 100 fps=0.0 q=35.0 Lsize=N/A time=00:00:03.96 bitrate=N/A > > If i pass it a single frame, i get no output at all. So the last frame is > being lost.
This change depends on the API change on the SVT-AV1 side, which is in in https://gitlab.com/AOMediaCodec/SVT-AV1/-/merge_requests/2189 This will get merged in shortly as part of the 2.0 release. If I build this patch against the low-delay-api-change branch (from PR 2189) then I get > Output stream #0:0 (video): 101 frames encoded; 101 packets muxed (17970 > bytes); > Total: 101 packets (17970 bytes) muxed - Cosmin _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".