tools/util/generate_audiofile_cpp.py

   1 #!/usr/bin/env python
   2
   3 import os
   4 import re
   5 import sys
   6
   7 file_list = [
   8     'Features.h',
   9     'Compiler.h',
  10     'error.h',
  11     'extended.h',
  12     'compression.h',
  13     'aupvinternal.h',
  14     'aupvlist.h',
  15     'audiofile.h',
  16     'afinternal.h',
  17     'byteorder.h',
  18     'AudioFormat.h',
  19     'debug.h',
  20     'util.h',
  21     'units.h',
  22     'UUID.h',
  23     'Shared.h',
  24     'Buffer.h',
  25     'File.h',
  26     'FileHandle.h',
  27     'Instrument.h',
  28     'Track.h',
  29     'Marker.h',
  30     'Setup.h',
  31     'Tag.h',
  32     'PacketTable.h',
  33     'pcm.h',
  34     'g711.h',
  35     'af_vfs.h',
  36     'Raw.h',
  37     'WAVE.h',
  38     'SampleVision.h',
  39     'modules/Module.h',
  40     'modules/ModuleState.h',
  41     'modules/SimpleModule.h',
  42     'modules/FileModule.h',
  43     'modules/RebufferModule.h',
  44     'modules/BlockCodec.h',
  45     'modules/BlockCodec.cpp',
  46     'modules/FileModule.cpp',
  47     'modules/G711.h',
  48     'modules/G711.cpp',
  49     'modules/Module.cpp',
  50     'modules/ModuleState.cpp',
  51     'modules/MSADPCM.h',
  52     'modules/MSADPCM.cpp',
  53     'modules/PCM.h',
  54     'modules/PCM.cpp',
  55     'modules/SimpleModule.cpp',
  56     'modules/RebufferModule.cpp',
  57     'AIFF.h',
  58     'AIFF.cpp',
  59     'AudioFormat.cpp',
  60     'Buffer.cpp',
  61     'File.cpp',
  62     'FileHandle.cpp',
  63     'Instrument.cpp',
  64     'Loop.cpp',
  65     'Marker.cpp',
  66     'Miscellaneous.cpp',
  67     'PacketTable.cpp',
  68     'Raw.cpp',
  69     'Setup.cpp',
  70     'Track.cpp',
  71     'UUID.cpp',
  72     'WAVE.cpp',
  73     'aes.cpp',
  74     'af_vfs.cpp',
  75     'aupv.c',
  76     'compression.cpp',
  77     'data.cpp',
  78     'debug.cpp',
  79     'error.c',
  80     'extended.c',
  81     'format.cpp',
  82     'g711.c',
  83     'openclose.cpp',
  84     'pcm.cpp',
  85     'query.cpp',
  86     'units.cpp',
  87     'util.cpp',
  88 ]
  89
  90 file_header =  \
  91 """// libaudiofile b62c902
  92 // https://github.com/mpruett/audiofile
  93 // To simplify compilation, all files have been concatenated into one.
  94 // Support for all formats except WAVE, AIFF(C) and RAW has been stripped out.
  95 """
  96
  97 prepend_defs =  \
  98 """#define HAVE_UNISTD_H 1
  99 #if defined __BIG_ENDIAN__
 100 # define WORDS_BIGENDIAN 1
 101 #endif
 102 #include <stdlib.h>
 103 """
 104
 105 def banned(line):
 106     return '#pragma once' in line or '#include "' in line or '#include <config.h>' in line
 107
 108 def cat_file(fout, fin_name):
 109     with open(fin_name) as fin:
 110         lines = fin.readlines()
 111         lines = [l.rstrip() for l in lines if not banned(l)]
 112         for l in lines:
 113             fout.write(l + '\n')
 114         fout.write('\n')
 115
 116 def combine_libaudiofile(fout_name, libaudiofile_path):
 117     with open(fout_name, 'w') as fout:
 118         fout.write(file_header + "\n")
 119         fout.write("/*\n")
 120         cat_file(fout, os.path.join(libaudiofile_path, '../COPYING'))
 121         fout.write("*/\n\n")
 122         fout.write(prepend_defs + "\n")
 123         for f in file_list:
 124             fout.write(f"// file: {f}\n")
 125             cat_file(fout, os.path.join(libaudiofile_path, f))
 126
 127 def main():
 128     if len(sys.argv) > 1 and sys.argv[1] in ['-h', '--help']:
 129         print('Usage: generate_audiofile_cpp.py [output_filename] [libaudiofile_src_dir]')
 130         print('Defaults: [output_filename = "audiofile.cpp"] [libaudiofile_src_dir = "./audiofile/libaudiofile"]')
 131         return
 132     fout_name = sys.argv[1] if len(sys.argv) > 1 else 'audiofile.cpp'
 133     libaudiofile_path = sys.argv[2] if len(sys.argv) > 2 else './audiofile/libaudiofile'
 134     combine_libaudiofile(fout_name, os.path.expanduser(libaudiofile_path))
 135
 136 main()