Source/WebCore/AVFoundationSupport.py

   1 #!/usr/bin/python
   2
   3 # Copyright (C) 2015 Apple Inc.  All rights reserved.
   4 #
   5 # Redistribution and use in source and binary forms, with or without
   6 # modification, are permitted provided that the following conditions
   7 # are met:
   8 #
   9 # 1.  Redistributions of source code must retain the above copyright
  10 #     notice, this list of conditions and the following disclaimer.
  11 # 2.  Redistributions in binary form must reproduce the above copyright
  12 #     notice, this list of conditions and the following disclaimer in the
  13 #     documentation and/or other materials provided with the distribution.
  14 # 3.  Neither the name of Apple puter, Inc. ("Apple") nor the names of
  15 #     its contributors may be used to endorse or promote products derived
  16 #     from this software without specific prior written permission.
  17 #
  18 # THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
  19 # EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  20 # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  21 # DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  22 # DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  23 # (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  24 # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  25 # ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  26 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  27 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28
  29 import re
  30 import sys
  31 import os
  32
  33 def lookFor(relativePath):
  34     return os.path.isfile(sys.argv[1] + relativePath)
  35
  36
  37 def fileContains(relativePath, regexp):
  38     with open(sys.argv[1] + relativePath) as file:
  39         for line in file:
  40             if regexp.search(line):
  41                 return True
  42     return False
  43
  44
  45 print "/* Identifying AVFoundation Support */"
  46 if lookFor("/include/AVFoundationCF/AVCFBase.h"):
  47     print "#define HAVE_AVCF 1"
  48 if lookFor("/include/AVFoundationCF/AVCFPlayerItemLegibleOutput.h"):
  49     print "#define HAVE_AVCF_LEGIBLE_OUTPUT 1"
  50 if lookFor("/include/AVFoundationCF/AVCFAssetResourceLoader.h"):
  51     print "#define HAVE_AVFOUNDATION_LOADER_DELEGATE 1"
  52 if lookFor("/include/AVFoundationCF/AVCFAsset.h"):
  53     regexp = re.compile("AVCFURLAssetIsPlayableExtendedMIMEType")
  54     if fileContains("/include/AVFoundationCF/AVCFAsset.h", regexp):
  55         print "#define HAVE_AVCFURL_PLAYABLE_MIMETYPE 1"
  56 if lookFor("/include/QuartzCore/CACFLayer.h"):
  57     regexp = re.compile("CACFLayerSetContentsScale")
  58     if fileContains("/include/QuartzCore/CACFLayer.h", regexp):
  59         print "#define HAVE_CACFLAYER_SETCONTENTSSCALE 1"
  60 if lookFor("/include/AVFoundationCF/AVCFPlayerItemLegibleOutput.h"):
  61     regexp = re.compile("kAVCFPlayerItemLegibleOutput_CallbacksVersion_2")
  62     if fileContains("/include/AVFoundationCF/AVCFPlayerItemLegibleOutput.h", regexp):
  63         print "#define HAVE_AVCFPLAYERITEM_CALLBACK_VERSION_2 1"