221 Commits

Author	SHA1	Message	Date
minjaesong	92274a8e19	TAV: letterbox detection encoding complete	2025-11-20 02:36:35 +09:00
minjaesong	44cc54264a	TAV: letterbox detection 2	2025-11-17 11:47:36 +09:00
minjaesong	8199cbc955	TAV: letterbox detection	2025-11-17 04:26:52 +09:00
minjaesong	aa7e20695d	fix: wrong timecode calculation on NTSC framerates	2025-11-16 02:49:03 +09:00
minjaesong	5c87325366	fix: wrong subtitle timecode on certain SRT files	2025-11-15 19:54:53 +09:00
minjaesong	19f813eb7d	TAV: dead code removal	2025-11-13 11:10:39 +09:00
minjaesong	a45a919c84	zfm: size string for gigabytes	2025-11-13 10:35:45 +09:00
minjaesong	9247471bf2	more TAV/TAD documentation update	2025-11-11 21:15:27 +09:00
minjaesong	6add391d07	TAV encoder: vendor string update	2025-11-11 14:54:28 +09:00
minjaesong	b19afdae3a	TAV decoder: no need for dequant rounding now	2025-11-11 14:08:35 +09:00
minjaesong	bd530f803f	fix: TAV C decoder outputting wrong brightness	2025-11-11 13:28:11 +09:00
minjaesong	901f6b52b4	fix: TAV decomposition level errenously calculating on monoblock when it shouldn't	2025-11-11 10:00:29 +09:00
minjaesong	bff5021a7a	fix: EZBC for TAV producing dark bloches on white background due to coeff clipping	2025-11-11 03:22:10 +09:00
minjaesong	9425c58e53	TAV/TAD fix wip	2025-11-11 00:17:51 +09:00
minjaesong	c1d6a959f5	TAV/TAD doc update	2025-11-10 17:01:44 +09:00
minjaesong	edb951fb1a	removing obsolete makefile directives	2025-11-10 10:52:25 +09:00
minjaesong	0f5875d45b	fix: TAD for TSVM producing distorted audio	2025-11-10 10:43:49 +09:00
minjaesong	0e6f2162c8	TAV and TAD now shares same code for encoding and decoding	2025-11-10 10:35:17 +09:00
minjaesong	28e9a88f8d	TAD: EZBC with fixes	2025-11-10 01:45:33 +09:00
minjaesong	3f97f1a59e	TAD: embedded zero tree coding (basically 1D EZBC)	2025-11-09 13:34:28 +09:00
minjaesong	c0d1d54bed	TAD: more tuning	2025-11-08 02:04:11 +09:00
minjaesong	aa9ecee7ca	TAD: pre/de-emphasis	2025-11-07 23:13:08 +09:00
minjaesong	8878d37e5b	TAD: pre/de-emphasis	2025-11-07 15:16:35 +09:00
minjaesong	e743fbf3c0	TAD: more tuning	2025-11-07 10:51:01 +09:00
minjaesong	d9d395c62c	TAD: psychoacoustically optimised quantisation	2025-11-07 03:40:56 +09:00
minjaesong	00c882aa8d	TEV/TAV: SSF-TC impl	2025-11-06 01:18:19 +09:00
minjaesong	af3679921d	TAV decoder: now with working audio	2025-11-04 18:22:41 +09:00
minjaesong	332e8760ad	TAV decoder: GOP decoding, GOP grain synthesis	2025-11-04 12:00:50 +09:00
minjaesong	c85b007ba9	TAV decoder fix: limited RGB range	2025-11-04 02:10:32 +09:00
minjaesong	9d98cc1a21	TAV decoder: rewrote to output to file, currently only does I-frames which is NOT a regression from the old code 🤷	2025-11-03 22:49:44 +09:00
minjaesong	76c42f20b3	TAV fix: odd number base quantiser causing luminance flicker on every first GOP frames	2025-11-03 03:11:12 +09:00
minjaesong	e871264ae5	TAV: wip	2025-11-03 02:36:12 +09:00
minjaesong	f3b68e1164	TAV: fixed video luminance errors on -q 4 and 5	2025-10-31 04:41:48 +09:00
minjaesong	755d4deb95	TAV: more various fixes and confirming temporal level 3 is unsuitable	2025-10-31 01:40:02 +09:00
minjaesong	c61bf7750f	TAV: fix - TAD audio incorrectly decoding due to incorrect step size reconstruction	2025-10-30 22:02:57 +09:00
minjaesong	991d035bcc	TAD: working kotlin decoder	2025-10-30 17:08:42 +09:00
minjaesong	480d2d8538	TAV: TAD integration wip	2025-10-30 00:34:15 +09:00
minjaesong	4a6edeca09	TAD: imma just finalise it here	2025-10-29 23:59:08 +09:00
minjaesong	692defdbb8	TAD: more slight dithering	2025-10-29 03:51:49 +09:00
minjaesong	ee2ddef1c1	TAD: coefficient dithering on decoder	2025-10-29 03:19:36 +09:00
minjaesong	999e1deda0	TAD: coefficient dithering	2025-10-29 02:52:09 +09:00
minjaesong	a67d8b5f08	TAD: auto filename selection	2025-10-29 02:11:04 +09:00
minjaesong	f06f339d99	TAD: bringing coeff weight back	2025-10-29 01:47:14 +09:00
minjaesong	86864c4b7a	TAD: somehow removing entropy coding yields better compression?	2025-10-28 04:19:11 +09:00
minjaesong	86de627734	TAD: back to twobitmap	2025-10-28 04:04:41 +09:00
minjaesong	c6de68291d	TAD: quantised value stats	2025-10-28 03:15:15 +09:00
minjaesong	b3a91bf6cb	makefile: zstd probing for macOS	2025-10-27 09:42:06 +09:00
minjaesong	1d0f369827	TAD: arbitrary steps with bitplanes	2025-10-27 09:14:52 +09:00
minjaesong	9c27d114fc	TAD: even the slight companding vastly improves low-volume samples but also increases encoded size by a lot	2025-10-27 01:22:36 +09:00
minjaesong	67f7c091eb	TAD: better compression using bitmap and delta prediction	2025-10-26 20:30:28 +09:00