Commit Graph

84 Commits

Author SHA1 Message Date
minjaesong
4c48d761b9 TAV: extended header spec 2025-10-14 00:36:39 +09:00
minjaesong
94749a3ad6 TAV: timecode packets 2025-10-14 00:27:26 +09:00
minjaesong
78a7cdc08f minor fix 2025-10-09 01:51:03 +09:00
minjaesong
1a072f6a0c tav: grain synthesis on the spec 2025-10-09 00:01:53 +09:00
minjaesong
17b5063ef0 tav player: seek and pause 2025-10-08 21:25:33 +09:00
minjaesong
9826efd98a tav: int maths on still frame detection 2025-10-08 16:41:42 +09:00
minjaesong
f980f23efe tav: just more stat numbers 2025-10-08 16:17:14 +09:00
minjaesong
67445b040c tav: skip frame coding 2025-10-08 11:09:06 +09:00
minjaesong
da084c0074 TAV: interlaced mode 2025-10-07 17:51:47 +09:00
minjaesong
3c9441e67f TAV: less aggressive deadzonning 2025-10-07 15:27:55 +09:00
minjaesong
581b270c31 TAV: interlacing for backwards compat 2025-10-07 14:42:34 +09:00
minjaesong
fd62df99a4 TAV: yet another preset change 2025-10-07 04:36:57 +09:00
minjaesong
ad232d1c84 TAV: twobitmap for better compression 2025-10-07 03:55:56 +09:00
minjaesong
cdec0fe020 TAV: even more preset changes 2025-10-07 02:27:15 +09:00
minjaesong
21e3fe4c1e TAV: default Zstd level to 9 for faster encoding 2025-10-06 20:47:53 +09:00
minjaesong
5d4e775ad0 TAV: default quality and zstd level change 2025-10-06 20:43:35 +09:00
minjaesong
f7d98e74e3 quantisation deadzonning (massive compression gain) 2025-10-05 23:35:09 +09:00
minjaesong
6222e9d8bd revived unicode print function 2025-10-03 23:28:23 +09:00
minjaesong
5f14169e6b encoder preset change (more quality) 2025-10-03 14:41:23 +09:00
minjaesong
0666734c9d tav: --dump-frame 2025-10-01 22:54:12 +09:00
minjaesong
027d3289ca media player gui wip 2025-10-01 20:25:10 +09:00
minjaesong
b9f38dfa08 TAV: revised psychovisual model 2025-10-01 12:21:04 +09:00
minjaesong
3e40b048a7 TAV: allowing multi-title if video is larger than default size 2025-10-01 09:32:34 +09:00
minjaesong
70dfc7bf13 TAV: better initial q-index prediction for target bitrate mode 2025-10-01 01:53:25 +09:00
minjaesong
8c7550e581 TAV: removed quantiser halving for non-CDF9/7 filters 2025-10-01 01:31:54 +09:00
minjaesong
ff6821eb55 better preservation of high frequency diagonals 2025-10-01 01:07:05 +09:00
minjaesong
4e219d1a71 much better bitrate control 2025-09-30 17:53:46 +09:00
minjaesong
8688fc3742 better bitrate control 2025-09-30 17:05:15 +09:00
minjaesong
0f784eb741 bitrate mode wip 2025-09-30 16:06:58 +09:00
minjaesong
7f22ec8cc7 quality preset change 2025-09-30 03:19:58 +09:00
minjaesong
41a8b578b5 Apparently you can push the chroma extremely far 2025-09-30 01:05:14 +09:00
minjaesong
7608e7433a TAV: channel layouts 2025-09-29 16:34:08 +09:00
minjaesong
1d3d218238 TAV: channel-concatenated coeffs preprocessing 2025-09-29 14:42:52 +09:00
minjaesong
66909537a0 TAV: improved compression using some coefficient preprocessing 2025-09-29 01:17:53 +09:00
minjaesong
65a01f36a4 more encoder param tuning 2025-09-28 20:28:11 +09:00
minjaesong
6ff634cc12 more wavelets for experimentation 2025-09-28 08:55:15 +09:00
minjaesong
c50d015515 TAV decoder for ffmpeg/ffplay 2025-09-27 00:43:20 +09:00
minjaesong
4d9981ec23 TAV: now writes encoder q-value to the header 2025-09-25 18:15:53 +09:00
minjaesong
ca18595134 TAV: GOP length adjustment 2025-09-25 16:20:50 +09:00
minjaesong
e2dd0744d2 simpler method of delta coding 2025-09-25 00:48:20 +09:00
minjaesong
2b59d5dd8d Revert "predictive delta encoding wip"
This reverts commit 21fd10d2 but introduces changes from d117b15e
2025-09-25 00:43:03 +09:00
minjaesong
bb3f715ad6 spatial delta prediction 2025-09-25 00:34:39 +09:00
minjaesong
699c6394a1 multiframe-based delta prediction 2025-09-24 23:39:34 +09:00
minjaesong
d117b15e0f better NTSC framerate handling 2025-09-24 21:53:01 +09:00
minjaesong
5564fa5c9b predictive delta encoding with dithering 2025-09-24 21:37:20 +09:00
minjaesong
21fd10d2b6 predictive delta encoding wip 2025-09-24 16:55:23 +09:00
minjaesong
05101ecd08 turns out extra sync packet at the end of video was a terrible idea 2025-09-22 22:38:32 +09:00
minjaesong
e001445095 more perceptual optimisation 2025-09-22 14:45:59 +09:00
minjaesong
4851f61c56 how far can i push the chroma subquantisation? 2025-09-22 10:37:33 +09:00
minjaesong
be43384968 resurrecting delta encoding 2025-09-22 02:47:46 +09:00