38 commits

Author	SHA1	Message	Date
Dominic	98f415ade7	add metadata to transcoded videos	2024-05-24 12:17:40 +02:00
Dominic	9a4b3142ff	optimize some libsvtav1 params	2024-05-24 12:01:45 +02:00
Dominic	4612cbdfaa	allow compiling out systemd-run support	2024-05-18 12:52:08 +02:00
Dominic	0d98ab21f0	use libsvtav1 instead of av1 when vaapi is disabled	2024-05-18 12:40:18 +02:00
Dominic	cd705c1153	language support	2024-05-17 21:29:22 +02:00
Dominic	8df868eff3	support changing label/docent in intro slide	2024-04-10 12:55:00 +02:00
Dominic	fead583ce9	only use av1 for >fhd videos	2024-01-15 18:50:15 +01:00
Dominic	3aeb9dd8be	skip some irrelevant ffmpeg options	2024-01-09 22:01:35 +01:00
Dominic	5c50b33251	allow preprocessing to keep stereo; asks which files to use	2024-01-06 18:55:27 +01:00
Dominic	f4adda912a	use AV1 for 1440p and higher	2023-12-19 23:56:04 +01:00
Dominic	c288f55ed0	fix overlay offset on lower resolutions	2023-11-16 12:23:10 +01:00
Dominic	27e986d53b	fix warnings	2023-11-16 12:12:17 +01:00
Dominic	fad0d1ec6c	optimize if chain	2023-11-16 12:05:13 +01:00
Dominic	083bcb07c2	fix incorrectly setting vaapi output when copying codec	2023-11-16 11:52:17 +01:00
Dominic	5746939c06	fix intro/outro producing mono audio	2023-11-16 11:50:49 +01:00
Dominic	27c7cb3c7d	render videos with 3x bitrate	2023-11-16 11:49:38 +01:00
Dominic	f2f3f67d10	set quality level to 22 ... 24 hides a lot of details "in the background", i.e. in the dark green areas of the blackboard	2023-11-16 10:09:29 +01:00
Dominic	5cc91d712f	run all transcoding through the ffmpeg helper	2023-11-16 09:33:58 +01:00
Dominic	2882fb286a	support 50fps videos; enable +faststart	2023-11-15 15:44:58 +01:00
Dominic	270233ca5c	add faststart flag	2023-11-15 14:13:57 +01:00
Dominic	feb8596bfc	support rescaling	2023-11-03 10:02:30 +01:00
Dominic	268c4b3af7	add missing alpha filter on the logo	2023-11-02 23:48:56 +01:00
Dominic	164c6f9bac	set render quality to 24	2023-11-02 22:40:49 +01:00
Dominic	ca3ab6a788	fix memory limit	2023-11-02 21:33:21 +01:00
Dominic	f4fe73bf5f	use -ss/-t instead of trim	2023-11-02 11:07:35 +01:00
Dominic	2a8ba70e23	limit the ram usage of ffmpeg	2023-11-02 10:23:31 +01:00
Dominic	164bb8faa3	attempt to trim every part from the recording; also out of ram	2023-10-30 23:13:08 +01:00
Dominic	85297910ae	try to fix it enough to render a lecture	2023-10-30 22:48:53 +01:00
Dominic	228e1648f0	increase multiplier; fix ffmpeg "seconds" containing :	2023-10-30 22:22:56 +01:00
Dominic	c5cbc608f1	fade in/out worked out of the box :)	2023-10-30 21:46:17 +01:00
Dominic	e36f13f11b	add ff support to rendering	2023-10-30 21:38:16 +01:00
Dominic	4efbe0c44e	very basic rendering support	2023-10-30 21:26:17 +01:00
Dominic	889dbbce5a	preprocessing seems to work	2023-10-30 20:28:17 +01:00
Dominic	56c6fb6be2	also preprocess the assets	2023-10-30 17:55:53 +01:00
Dominic	45b9173c56	almost ready for preprocessing	2023-10-30 17:32:21 +01:00
Dominic	a0f1caa34b	more filter logic	2023-10-30 16:05:21 +01:00
Dominic	c55906f70a	add assets; some cmd building	2023-10-29 22:58:46 +01:00
Dominic	823d8ce5dc	prepare writing ffmpeg commands	2023-10-28 23:38:17 +02:00