sine_wav.c running 
reading train.wav 
first 4 bytes should be RIFF, <RIFF>
file has 28372 +8 bytes 
should be WAVE, <WAVE>
should be fmt, <fmt >
block has 16 bytes 
compression code = 1 
channels = 1 
rate = 11025  
avg rate = 11025 
blockalign = 1  
bits per sample = 8 
should be data, <data>
chunk has 28336 bytes 
44 bytes read so far 
x=0, sinx=0, sbyte=0 
x=0.0569903, sinx=0.0569595, sbyte=7 
x=0.113981, sinx=0.113734, sbyte=14 
x=0.170971, sinx=0.170139, sbyte=21 
x=0.227961, sinx=0.225992, sbyte=28 
x=0.284952, sinx=0.281111, sbyte=35 
x=0.341942, sinx=0.335317, sbyte=42 
x=0.398932, sinx=0.388435, sbyte=48 
x=0.455923, sinx=0.440291, sbyte=55 
x=0.512913, sinx=0.490718, sbyte=61 
x=0.569903, sinx=0.539551, sbyte=67 
x=0.626894, sinx=0.586632, sbyte=73 
x=0.683884, sinx=0.631808, sbyte=79 
x=0.740874, sinx=0.674933, sbyte=85 
x=0.797865, sinx=0.715867, sbyte=90 
x=0.854855, sinx=0.754476, sbyte=95 
x=0.911845, sinx=0.790635, sbyte=99 
x=0.968836, sinx=0.824227, sbyte=103 
x=1.02583, sinx=0.855143, sbyte=107 
x=1.08282, sinx=0.883282, sbyte=111 
x=1613.8, sinx=-0.832211, sbyte=-104 
x=1613.85, sinx=-0.799278, sbyte=-100 
x=1613.91, sinx=-0.76375, sbyte=-96 
x=1613.97, sinx=-0.725742, sbyte=-91 
x=1614.02, sinx=-0.685378, sbyte=-86 
x=1614.08, sinx=-0.642788, sbyte=-80 
x=1614.14, sinx=-0.598111, sbyte=-75 
x=1614.19, sinx=-0.551491, sbyte=-69 
x=1614.25, sinx=-0.503082, sbyte=-63 
x=1614.31, sinx=-0.453038, sbyte=-57 
x=1614.37, sinx=-0.401524, sbyte=-50 
x=1614.42, sinx=-0.348706, sbyte=-43 
x=1614.48, sinx=-0.294755, sbyte=-37 
x=1614.54, sinx=-0.239848, sbyte=-30 
x=1614.59, sinx=-0.184161, sbyte=-23 
x=1614.65, sinx=-0.127877, sbyte=-16 
x=1614.71, sinx=-0.0711777, sbyte=-8 
x=1614.76, sinx=-0.0142471, sbyte=-1 
x=1614.82, sinx=0.0427297, sbyte=5 
smin=-125, smax=125, savg=0 
28380 bytes read so far 
sine_wav done. new sine.wav file written