First inroads to turbo8

colorchord2/Makefile

@@ -17,7 +17,7 @@ LDLIBS:=-lpthread -lasound -lm -lpulse-simple -lpulse -ludev -lrt
 CFLAGS:=-g -O0 -flto -Wall -ffast-math -I../embeddedcommon -I. -DICACHE_FLASH_ATTR=
 EXTRALIBS:=-lusb-1.0
 
-colorchord : os_generic.o main.o  dft.o decompose.o filter.o color.o notefinder.o util.o outdrivers.o $(RAWDRAW) $(SOUND) $(OUTS) parameters.o chash.o hook.o ../embeddedcommon/DFT32.o configs.o
+colorchord : os_generic.o main.o  dft.o decompose.o filter.o color.o notefinder.o util.o outdrivers.o $(RAWDRAW) $(SOUND) $(OUTS) parameters.o chash.o hook.o ../embeddedcommon/DFT32.o configs.o ../embeddedcommon/DFT8Turbo.o
 	gcc -o $@ $^ $(CFLAGS) $(LDLIBS) $(EXTRALIBS) $(RAWDRAWLIBS)
 
 

colorchord2/default.conf

@@ -58,8 +58,9 @@ octaves = 5
 # 1 = DFT Progressive
 # 2 = DFT Progressive Integer	
 # 3 = DFT Progressive Integer Skippy
-# 4 = Integer, 32-Bit, Progressive, Skippy.
-do_progressive_dft = 4
+# 4 = Integer, 32-Bit, Progressive, Skippy. (wow, this actually works)
+# 5 = 8-bit turbo test.
+do_progressive_dft = 5
 
 
 filter_iter = 2

colorchord2/notefinder.c

@@ -11,6 +11,7 @@
 #include "filter.h"
 #include "decompose.h"
 #include "DFT32.h"
+#include "DFT8Turbo.h"
 
 struct NoteFinder * CreateNoteFinder( int spsRec )
 {
@@ -199,6 +200,9 @@ void RunNoteFinder( struct NoteFinder * nf, const float * audio_stream, int head
 	case 4:
 		DoDFTProgressive32( dftbins, nf->frequencies, freqs, audio_stream, head, buffersize, nf->dft_q, nf->dft_speedup );
 		break;
+	case 5:
+		DoDFT8BitTurbo( dftbins, nf->frequencies, freqs, audio_stream, head, buffersize, nf->dft_q, nf->dft_speedup );
+		break;
 	default:
 		fprintf( stderr, "Error: No DFT Seleced\n" );
 	}

colorchord2/turbo8bit.conf

@@ -0,0 +1,103 @@
+# This is the configuration file for colorchord.
+# Most values are already defaulted in the software.
+# This file is constantly checked for new versions.
+# \r, and ; are used as terminators, so you can put
+# multiple entries on the same line.
+
+#Whether to limit the control loop to ~60ish FPS.
+cpu_autolimit = 1
+
+#General GUI properties.
+title = PA Test
+set_screenx = 720
+set_screeny = 480
+
+#Sound properties.
+buffer = 384
+play = 0
+rec = 1
+channels = 2
+samplerate = 16000
+wininput = -1
+
+#Compiled version will default this.
+#sound_source = ALSA
+#-1 indicates left and right, 0 left, 1 right.
+
+sample_channel = -1
+sourcename = default
+#alsa_output.pci-0000_00_1f.3.analog-stereo.monitor
+#default
+# alsa_output.pci-0000_00_1b.0.analog-stereo.monitor
+#alsa_output.pci-0000_00_1f.3.analog-stereo.monitor << New laptop
+#use pactl list | grep pci- | grep monitor
+
+##################################
+# General ColorChord properties. #
+##################################
+
+# How much to amplify the incoming signal.
+amplify = 2.0
+
+# What is the base note?  I.e. the lowest note. 
+# Note that it won't have very much impact until an octave up though!
+base_hz = 110
+
+# This is only used when dealing with the slow decompose (now defunct)
+# decompose_iterations = 1000
+# default_sigma = 1.4000
+
+# DFT properties for the DFT up top.
+dft_iir = 0.6
+dft_q = 20.0000
+dft_speedup = 1000.0000
+octaves = 5
+
+# Should we use a progressive DFT?
+# 0 = DFT Quick
+# 1 = DFT Progressive
+# 2 = DFT Progressive Integer	
+# 3 = DFT Progressive Integer Skippy
+# 4 = Integer, 32-Bit, Progressive, Skippy. (wow, this actually works)
+# 5 = 8-bit turbo test.
+do_progressive_dft = 5
+
+
+filter_iter = 2
+filter_strength = .5
+
+# How many bins per octave to use?
+freqbins = 24
+
+# For the final note information... How much to slack everything?
+note_attach_amp_iir = 0.3500
+note_attach_amp_iir2 = 0.250
+note_attach_freq_iir = 0.3000
+
+#How many bins a note can jump from frame to frame to be considered a slide.
+#this is used to prevent notes from popping in and out a lot.
+note_combine_distance = 0.5000
+note_jumpability = 1.8000
+note_minimum_new_distribution_value = 0.0200
+note_out_chop = 0.05000
+
+#compress_coefficient = 4.0
+#compress_exponent = .5
+
+
+#=======================================================================
+#Outputs
+
+
+This is a vornoi thing: 
+outdrivers = OutputVoronoi, DisplayArray
+lightx = 64
+lighty = 32
+fromsides = 1
+shape_cutoff = 0.03
+satamp = 5.000
+amppow = 2.510
+distpow = 1.500
+
+
+