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Steinar H. Gunderson [Sun, 5 May 2013 15:46:38 +0000 (17:46 +0200)]
Make the syncer slightly less memory-hungry.
Steinar H. Gunderson [Sun, 5 May 2013 15:40:15 +0000 (17:40 +0200)]
Preallocate aligned_pcm and mono_pcm.
Steinar H. Gunderson [Sat, 4 May 2013 23:58:01 +0000 (01:58 +0200)]
Remove an unused #include.
Steinar H. Gunderson [Sat, 4 May 2013 20:58:52 +0000 (22:58 +0200)]
Fix interpolation (it was broken after inversion).
Steinar H. Gunderson [Sat, 4 May 2013 20:44:22 +0000 (22:44 +0200)]
Add table-based lookups for the Lanczos interpolation, and use that in the syncer.
Steinar H. Gunderson [Sat, 4 May 2013 20:16:58 +0000 (22:16 +0200)]
Make a debug.raw with detected pulses.
Steinar H. Gunderson [Sat, 4 May 2013 19:53:16 +0000 (21:53 +0200)]
Trigger on down-flanks instead of up-flanks.
Steinar H. Gunderson [Sat, 4 May 2013 19:00:55 +0000 (21:00 +0200)]
Small display fix.
Steinar H. Gunderson [Sat, 4 May 2013 18:59:21 +0000 (20:59 +0200)]
Clean up interpolation a bit.
Steinar H. Gunderson [Sat, 4 May 2013 18:40:22 +0000 (20:40 +0200)]
Fix sync pulse reference length.
Steinar H. Gunderson [Sat, 4 May 2013 17:03:12 +0000 (19:03 +0200)]
Add a program to sync up two stereo channels.
Steinar H. Gunderson [Sat, 4 May 2013 13:50:31 +0000 (15:50 +0200)]
Much better hysteresis code.
Steinar H. Gunderson [Sat, 4 May 2013 12:37:10 +0000 (14:37 +0200)]
Output a cycle plot, for debugging of errors.
Steinar H. Gunderson [Fri, 3 May 2013 21:34:51 +0000 (23:34 +0200)]
Fix some warnings.
Steinar H. Gunderson [Fri, 3 May 2013 21:34:10 +0000 (23:34 +0200)]
Makefile tweaks.
Steinar H. Gunderson [Fri, 3 May 2013 21:33:38 +0000 (23:33 +0200)]
Add a Makefile rule for decode.
Steinar H. Gunderson [Fri, 3 May 2013 21:33:06 +0000 (23:33 +0200)]
Split the synth part into a library, with a Makefile.
Steinar H. Gunderson [Fri, 3 May 2013 19:15:03 +0000 (21:15 +0200)]
Switch to linear interpolation by default.
Steinar H. Gunderson [Fri, 3 May 2013 19:14:32 +0000 (21:14 +0200)]
Rename decode.c to decode.cpp.
Steinar H. Gunderson [Fri, 3 May 2013 19:14:19 +0000 (21:14 +0200)]
Some parametrization.
Steinar H. Gunderson [Thu, 2 May 2013 21:29:04 +0000 (23:29 +0200)]
Output TAP files, and do some more tests.
Steinar H. Gunderson [Thu, 2 May 2013 18:46:37 +0000 (20:46 +0200)]
Add calibration support.
Steinar H. Gunderson [Thu, 2 May 2013 18:20:36 +0000 (20:20 +0200)]
Support arbitrary lengths when decoding.
Steinar H. Gunderson [Thu, 2 May 2013 18:13:52 +0000 (20:13 +0200)]
Add some hysteresis to get rid of the worst noise.
Steinar H. Gunderson [Mon, 17 Sep 2012 18:59:25 +0000 (20:59 +0200)]
Add a high-pass filter to get rid of the DC offset.
Steinar H. Gunderson [Mon, 17 Sep 2012 18:59:00 +0000 (20:59 +0200)]
Switch the default LPF to 22 kHz.
Steinar H. Gunderson [Mon, 17 Sep 2012 16:52:52 +0000 (18:52 +0200)]
Initial checkin.
projects / c64tapwav / log