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codegen: replaced BMP with RGB array and STBI

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András Veres-Szentkirályi 2016-04-19 11:13:57 +02:00
parent ec6ff85d06
commit dee321d59e
3 changed files with 13 additions and 17 deletions
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11
pysstv/examples/codegen.py
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@ -52,7 +52,7 @@ def main(sstv_class=None):
n = 0
yield '#define ROW(x) x'
yield '#define COL(x) x'
yield '#define RGB(x) (2 - (x))'
yield '#define RGB(x) x'
yield 'void convert(unsigned char *img, float *freqs, float *msecs) {\nint frq = 0;'
history = []
lut = {}
@ -71,8 +71,8 @@ def main(sstv_class=None):
m_start, m_len = gen_matches(same_as, history, n)
for i in xrange(same_as[m_start]):
yield history[i][0]
yield 'for (int row = {0}; row >= 0; row -= {1}) {{'.format(
(sstv.HEIGHT - 1) * sstv.WIDTH, sstv.WIDTH)
yield 'for (int row = 0; row < {0}; row += {1}) {{'.format(
sstv.HEIGHT * sstv.WIDTH, sstv.WIDTH)
for i in xrange(same_as[m_start], same_as[m_start] + m_len - 1):
yield ' ' + history[i][1]
yield '}'
@ -114,10 +114,13 @@ def test():
from datetime import datetime
import struct
exe = './codegen-test-executable'
if not path.exists('stb_image.h'):
from urllib import urlretrieve
urlretrieve('https://raw.githubusercontent.com/nothings/stb/master/stb_image.h', 'stb_image.h')
try:
for sstv_class in supported:
print 'Testing', sstv_class
gcc = Popen(['gcc', '-xc', '-o', exe, '-'], stdin=PIPE)
gcc = Popen(['gcc', '-xc', '-lm', '-o', exe, '-'], stdin=PIPE)
start = datetime.now()
with open(path.join(path.dirname(__file__), 'codeman.c')) as cm:
gcc.communicate(cm.read().replace('#include "codegen.c"', '\n'.join(main(sstv_class))))