15 commits

Author	SHA1	Message	Date
Petr Baudis	ce20bce854	equalizer: Shorten CHUNK_SIZE, partially compensate with HISTORY_SIZE ... CHUNK_SIZE will make the FFT buckets bigger, causing better space usage by pixels; it will also reduce latency. with original HISTORY_SIZE, there is too much flicker.	2012-09-14 22:44:55 +02:00
Petr Baudis	4f02964f2f	equalizer: Reduce lag caused by averaging by giving less weight to older samples	2012-09-14 22:43:19 +02:00
Petr Baudis	ca762a30f1	equalizer: Fix loss of intensity in higher frequencies due to wider ranges	2012-09-14 22:42:32 +02:00
Petr Baudis	e05a43783f	equalizer get_color: Better thresholding devised by Nephirus	2012-09-14 22:41:20 +02:00
Petr Baudis	d98a98e1a4	equalizer: MIN_FREQ 50 -> 30	2012-09-14 22:27:22 +02:00
Petr Baudis	b3bdb9df2e	equalizer.py -s: Symmetric mode (centered)	2012-08-20 00:00:14 +02:00
Petr Baudis	5daf750786	equalizer.py: Rename slow (-s) to lazy (-l)	2012-08-19 23:56:39 +02:00
Petr Baudis	f09d69a6b3	equalizer.py: Commented-out example of monochromatic mode	2012-08-19 23:53:34 +02:00
Petr Baudis	bceb322d87	equalizer.py: Raise MIN_FREQ from 20 to 50; that's where range of most microphones starts	2012-08-19 23:50:19 +02:00
Petr Baudis	d442d0855b	equalizer.py: In non-slow mode, spread values more in the [0,1] interval to account for low dynamic range of ledbar pixels	2012-08-19 23:49:33 +02:00
Petr Baudis	e766987e35	equalizer.py: Commandline parameter -s for mode with slower updates	2012-08-19 23:47:28 +02:00
Petr Baudis	45b17988c6	equalizer.py: Parse commandline parameters (-n PIXELS, -h)	2012-08-19 23:42:27 +02:00
Petr Baudis	3b8b386c96	host_python: Change default number of LEDs to 20	2012-08-19 21:01:48 +02:00
Petr Baudis	683c89f586	host_python/equalizer: Ratelimit updates	2012-06-30 23:42:54 +02:00
Jakub Zika	21d9a3d4a4	Added Python equalizer effect generator ... * It uses input from microphone and displays colors based on the frequencies present in the input	2011-09-23 09:18:55 +02:00