18 commits

Author	SHA1	Message	Date
Eric Wasylishen	6b33701404	comment code a bit better	2011-12-30 11:55:20 -07:00
Eric Wasylishen	caab884744	box filter: set the box width only based on the final sample frequency. we don't care what the original frequency was.	2011-12-30 11:48:18 -07:00
Eric Wasylishen	07532b1a37	box filter: handle start and end of sample by repeating the first and last sample	2011-12-30 11:41:39 -07:00
Eric Wasylishen	a8e2811dc2	choose box filter width based on ratio of sampling rates	2011-12-29 20:25:00 -07:00
Eric Wasylishen	2367fe2c23	make the box filter work in-place (O(box-width) memory instead of O(sound-length) memory)	2011-12-29 20:24:41 -07:00
Eric Wasylishen	ecaa3007b2	add a comment	2011-12-29 20:24:33 -07:00
Eric Wasylishen	34079f1ae1	lowpass filter: read samples centered around the dest sample	2011-12-29 20:24:22 -07:00
Eric Wasylishen	873cacda47	force loading samples as 16-bit	2011-12-29 20:24:17 -07:00
Eric Wasylishen	0264ed1e22	add a "low-pass filter"	2011-12-29 20:24:06 -07:00
Eric Wasylishen	b8b5a7ed1c	fix stupid bug and linear interpolation sounds OK but not amazing, as expected	2011-12-29 20:23:56 -07:00
Eric Wasylishen	ed345c7d25	try linearly interpolating between samples for 11025->44100 upsampling. sounds like crap.	2011-12-29 20:23:12 -07:00
Eric Wasylishen	7280fd356f	fresh checkout of svn r564	2011-12-27 13:50:56 -07:00
Eric Wasylishen	be88ebbf15	Remove debug check	2011-01-19 23:18:37 -07:00
Eric Wasylishen	f2de795e5e	Cleanup/refactor of resampling code. ... Use resampler for background music. Should work with 8 or 16 bit output.	2011-01-19 13:41:51 -07:00
Eric Wasylishen	1273c59c1e	debugging checks	2011-01-18 13:31:30 -07:00
Eric Wasylishen	85d97fac9a	fix bugs in last commit	2011-01-17 13:54:17 -07:00
Eric Wasylishen	91ff92b33c	Refactor resampler code. Use Quake 3 wav codec ... and delete most of snd_mem.c.	2011-01-17 11:18:31 -07:00
Eric Wasylishen	61663de547	Quakespasm 0.85.3	2010-12-16 17:37:07 -07:00