29 Commits

Author	SHA1	Message	Date
Paul B Mahol	b2ceed406b	avfilter/avf_showcwt: reduce memory usage	2023-07-22 22:27:57 +02:00
Paul B Mahol	ffa3edbf51	avfilter/avf_showcwt: extend min frequency accepted range ... Also always check that min frequency is lower than max frequency.	2023-07-22 18:05:38 +02:00
Paul B Mahol	c24c7bcc95	avfilter/avf_showcwt: no need for big forward FFT with small sample rates	2023-07-22 18:05:38 +02:00
Paul B Mahol	e6168e43a2	avfilter/avf_showcwt: improve analysis ... Make inverse FFT step always power of 2 in size.	2023-07-22 18:05:38 +02:00
Paul B Mahol	74474a551b	avfilter/avf_showcwt: fix index storing	2023-07-21 00:44:01 +02:00
Paul B Mahol	86a1904f41	avfilter/avf_showcwt: move variables out of loop	2023-07-21 00:43:47 +02:00
Paul B Mahol	7430ee2b8b	avfilter/avf_showcwt: add rotation option	2023-07-13 00:11:36 +02:00
Paul B Mahol	422bfdc4ae	avfilter/avf_showcwt: add bar display support	2023-07-13 00:11:34 +02:00
Paul B Mahol	f3896a148e	avfilter/avf_showcwt: fix frame slide output	2023-07-10 18:57:14 +02:00
Paul B Mahol	1324698ff3	avfilter/avf_showcwt: simplify EOF checking	2023-07-10 18:57:13 +02:00
Paul B Mahol	2f2f76def7	avfilter/avf_showcwt: optimize multiplication with kernel	2023-07-10 18:57:12 +02:00
Paul B Mahol	587189cdb9	avfilter/avf_showcwt: simplify cache handling	2023-07-10 18:57:10 +02:00
Paul B Mahol	2c4fa968b6	avfilter/avf_showcwt: use av_rescale()	2023-07-10 18:57:08 +02:00
Paul B Mahol	fcbee7efdf	avfilter/avf_showcwt: add qdrt frequency scale	2023-07-09 20:53:55 +02:00
Paul B Mahol	aee8689ba5	avfilter/avf_showcwt: add cbrt frequency scale	2023-07-09 20:53:54 +02:00
Paul B Mahol	7f23b72dde	avfilter/avf_showcwt: add sqrt frequency scale	2023-07-09 20:53:52 +02:00
Paul B Mahol	3bbb1c023b	avfilter/avf_showcwt: fix offset to take into initial delay ... Syncs audio with video.	2023-07-05 23:02:08 +02:00
Paul B Mahol	0cdfe46f4e	avfilter/avf_showcwt: fix output frame pts if inlink timebase does not match sample rate	2023-07-05 22:56:05 +02:00
Paul B Mahol	6b8adbfe03	avfilter/avf_a3dscope,avf_showcwt: set video frame duration	2023-01-17 14:50:08 +01:00
Paul B Mahol	ec32c62cad	avfilter/avf_showcwt: write also to alpha plane if available	2022-12-04 11:18:48 +01:00
Paul B Mahol	e69909342e	avfilter/avf_showcwt: fix logic mistake	2022-12-03 12:47:02 +01:00
Paul B Mahol	569b1a24cd	avfilter/avf_showcwt: add yet another mode variant	2022-11-30 20:08:18 +01:00
Paul B Mahol	7d20635aeb	avfilter/avf_showcwt: add frame slide mode	2022-11-30 18:06:42 +01:00
Paul B Mahol	bcb5ef667d	avfilter/avf_showcwt: add some small optimizations	2022-11-30 18:06:42 +01:00
Paul B Mahol	d7a5f068c2	avfilter/avf_showcwt: add thread jobs for forward fft per channel	2022-11-29 22:26:56 +01:00
Paul B Mahol	9d717cb846	avfilter/avf_showcwt: flush frames at EOF	2022-11-29 22:26:55 +01:00
Paul B Mahol	a08a508105	avfilter/avf_showcwt: refactor code into function	2022-11-29 22:26:55 +01:00
Paul B Mahol	634e29f3c0	avfilter/avf_showcwt: always consume some available samples ... Stop waiting for big cache of samples.	2022-11-29 22:26:55 +01:00
Paul B Mahol	d34c1b389e	avfilter: add showcwt multimedia filter	2022-11-28 23:18:03 +01:00