Make ld-decode into a Python package

.gitignore

@@ -13,8 +13,11 @@ tbc-pal32
 numpy
 scipy
 
-# Some odd python thing
+# Python build results
+/MANIFEST
 __pycache__
+/build
+/dist
 
 # Prerequisites
 *.d

Makefile

@@ -14,8 +14,8 @@ clean:
 install:
 	cp ld-ldf-reader /usr/local/bin
 
-deemp.h: filtermaker.py
-	python3 filtermaker.py > deemp.h
+tools/library/filter/deemp.h: scripts/filtermaker
+	python3 scripts/filtermaker >$@
 
 ld-ldf-reader: ld-ldf-reader.c
 	clang -o ld-ldf-reader ld-ldf-reader.c -Wno-deprecated-declarations -lavcodec -lavutil -lavformat -O2

cx-expander.py → cx-expander

@@ -1,4 +1,4 @@
-#!python3
+#!/usr/bin/env python3
 
 from datetime import datetime
 import getopt
@@ -13,8 +13,7 @@
 import scipy.signal as sps
 import scipy.fftpack as fftpack 
 
-from lddutils import *
-import lddecode_core as ldd
+from lddecode.utils import *
 
 '''
 

ld-cut.py → ld-cut

@@ -13,9 +13,8 @@
 import traceback
 import subprocess
 
-from lddutils import *
-import lddecode_core
-from lddecode_core import *
+from lddecode.core import *
+from lddecode.utils import *
 
 parser = argparse.ArgumentParser(description='Extracts a sample area from raw RF laserdisc captures')
 parser.add_argument('infile', metavar='infile', type=str, help='source file')

ld-decode.py → ld-decode

@@ -12,9 +12,8 @@
 import json
 import traceback
 
-from lddutils import *
-import lddecode_core
-from lddecode_core import *
+from lddecode.core import *
+from lddecode.utils import *
 
 options_epilog = """FREQ can be a bare number in MHz, or a number with one of the case-insensitive suffixes Hz, kHz, MHz, GHz, fSC (meaning NTSC) or fSCPAL."""
 parser = argparse.ArgumentParser(description='Extracts audio and video from raw RF laserdisc captures', epilog=options_epilog)

lddecode/__init__.py

@@ -0,0 +1,12 @@
+#!/usr/bin/python3
+# Initialisation for the lddecode package.
+
+__all__ = [
+    'commpy_filters',
+    'core',
+    'efm_pll',
+    'fdls',
+    'fft8',
+    'plot_utils',
+    'utils',
+]

lddecode_core.py → lddecode/core.py

@@ -35,11 +35,8 @@
     import numpy.fft as npfft
 
 #internal libraries
-import commpy_filters
-
-import fdls
-import efm_pll
-from lddutils import *
+from lddecode import efm_pll
+from lddecode.utils import *
 
 try:
     # If Anaconda's numpy is installed, mkl will use all threads for fft etc

ld_utils.py → lddecode/plot_utils.py

@@ -4,9 +4,7 @@
 import scipy.signal as sps
 import sys
 
-import fdls as fdls
 import matplotlib.pyplot as plt
-import fft8 as fft8
 
 pi = np.pi
 tau = np.pi * 2

lddutils.py → lddecode/utils.py

@@ -22,9 +22,6 @@
 import matplotlib
 import matplotlib.pyplot as plt
 
-#internal libraries which may or may not get used
-import fdls
-
 def todb(y, zero = False):
     db = 20 * np.log10(np.abs(y))
     if zero:

scripts/decode-ralf

@@ -1,5 +1,5 @@
 # ralf includes a bit of extra data on each side - will be useful for seeking and limits later
-python3 ld-decode.py ~/ralf_side1_6x_2018-10-09_21-41-14.lds ralf -s 7 -l 244 --NTSCJ --EFM
+python3 ld-decode ~/ralf_side1_6x_2018-10-09_21-41-14.lds ralf -s 7 -l 244 --NTSCJ --EFM
 #
 # -I 0 sets ire to 0, HE-010 is a Japanese LD
 ld-chroma-decoder --3d  -l 245 ralf.tbc ralf.rgb

filtermaker.py → scripts/filtermaker

@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 # RJS: Added amendments to work with refactored code 03-JAN-2018
 
 

scripts/test-decode

@@ -65,7 +65,7 @@ def run_ld_decode(args):
 
     clean(args, ['.tbc', '.tbc.json', '.efm', '.pcm'])
 
-    cmd = [src_dir + '/ld-decode.py']
+    cmd = [src_dir + '/ld-decode']
     cmd += ['--ignoreleadout']
     if args.pal:
         cmd += ['--pal']

setup.py

@@ -0,0 +1,37 @@
+#!/usr/bin/python3
+
+from distutils.core import setup
+
+setup(
+    name='ld-decode',
+    version='7',
+
+    description='Software defined LaserDisc decoder',
+    url='https://github.com/happycube/ld-decode',
+    keywords=['video', 'LaserDisc'],
+    classifiers=[
+        'Environment :: Console',
+        'Environment :: X11 Applications :: Qt',
+        'License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)',
+        'Programming Language :: C++',
+        'Programming Language :: Python :: 3',
+        'Topic :: Multimedia :: Video :: Capture',
+    ],
+
+    packages=['lddecode'],
+    scripts=[
+        'cx-expander',
+        'ld-cut',
+        'ld-decode',
+        'scripts/ld-compress',
+    ],
+
+    # These are just the minimal runtime dependencies for the Python scripts --
+    # see the documentation for the full list of dependencies.
+    provides=['lddecode'],
+    requires=[
+        'numba',
+        'numpy',
+        'scipy',
+    ],
+)

tools/ld-chroma-decoder/comb.cpp

@@ -25,7 +25,7 @@
 
 #include "comb.h"
 
-#include "../../deemp.h"
+#include "deemp.h"
 
 // Public methods -----------------------------------------------------------------------------------------------------
 

tools/ld-chroma-decoder/ld-chroma-decoder.pro

@@ -52,7 +52,7 @@ HEADERS += \
     transformpal3d.h \
     yiq.h \
     yiqbuffer.h \
-    ../../deemp.h \
+    ../library/filter/deemp.h \
     ../library/filter/iirfilter.h \
     ../library/tbc/lddecodemetadata.h \
     ../library/tbc/sourcevideo.h \

tools/library/filter/testfilter/testfilter.pro

@@ -5,10 +5,9 @@ SOURCES += \
     testfilter.cpp
 
 HEADERS += \
+    ../deemp.h \
     ../firfilter.h \
-    ../iirfilter.h \
-    ../../../../deemp.h
+    ../iirfilter.h
 
 INCLUDEPATH += \
-    .. \
-    ../../../..
+    ..