Opened 2 months ago
Last modified 2 months ago
#11157 new enhancement
"libvpx-vp9" support for "enable-keyframe-filtering"
| Reported by: | nicol | Owned by: | |
|---|---|---|---|
| Priority: | wish | Component: | avcodec |
| Version: | git-master | Keywords: | libvpx |
| Cc: | MasterQuestionable | Blocked By: | |
| Blocking: | Reproduced by developer: | no | |
| Analyzed by developer: | no |
Description
Summary : Wish for FFmpeg support for the newly added libvpx-vp9 option, enable-keyframe-filtering.
https://github.com/webmproject/libvpx/commit/a5ea71f0919cf0670c832ddc36fec4c7d9b8ed84
Candidate implementations. Implementation of -enable-keyframe-filtering. ffmpeg -f lavfi -i testsrc2=d=1 -c:v libvpx-vp9 -cpu-used 1 -enable-keyframe-filtering 1 foo.mp4 Implement -vpxvp9-params to handle enable-keyframe-filtering. ffmpeg -f lavfi -i testsrc2=d=1 -c:v libvpx-vp9 -cpu-used 1 -vpxvp9-params enable-keyframe-filtering=1 foo.mp4
Patches should be submitted to the ffmpeg-devel mailing list and not this bug tracker.
Change History (1)
comment:1 by , 2 months ago
| Cc: | added |
|---|---|
| Component: | undetermined → avcodec |
| Keywords: | libvpx added |
| Summary: | libvpx-vp9 support for enable-keyframe-filtering → "libvpx-vp9" support for "enable-keyframe-filtering" |
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͏ Seemingly mostly of speed concerns:
͏ https://github.com/webmproject/libvpx/commit/a5ea71f0919cf0670c832ddc36fec4c7d9b8ed84#diff-8bb9037c0fd98e0d7c1c72c3f2fc87b73597ef93cd2e15167a3d5d6f7e737f73
͏ How does it affect quality?
͏ And blindly relying on "quality metrics" may not do well...