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319 lines
12 KiB
Python
319 lines
12 KiB
Python
# Scan an Apple header file, generating a Python file of generator calls.
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import sys
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import os
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from bgenlocations import TOOLBOXDIR, BGENDIR
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sys.path.append(BGENDIR)
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from scantools import Scanner
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LONG = "QuickTime"
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SHORT = "qt"
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HEADERFILES= (
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# "Components.h" -- In Carbon.Cm
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"Movies.h",
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"ImageCompression.h",
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"QuickTimeComponents.h",
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# "ImageCodec.h" -- seems not too useful, and difficult.
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# "IsochronousDataHandlers.h" -- Is this useful?
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"MediaHandlers.h",
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# "QTML.h", -- Windows only, needs separate module
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# "QuickTimeStreaming.h", -- Difficult
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# "QTStreamingComponents.h", -- Needs QTStreaming
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"QuickTimeMusic.h",
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# "QuickTimeVR.h", -- Not done yet
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# "Sound.h", -- In Carbon.Snd
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)
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OBJECTS = ("Movie", "Track", "Media", "UserData", "TimeBase", "MovieController",
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"IdleManager", "SGOutput")
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def main():
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input = HEADERFILES
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output = SHORT + "gen.py"
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defsoutput = TOOLBOXDIR + LONG + ".py"
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scanner = MyScanner(input, output, defsoutput)
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scanner.scan()
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scanner.close()
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scanner.gentypetest(SHORT+"typetest.py")
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print "=== Testing definitions output code ==="
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execfile(defsoutput, {}, {})
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print "=== Done scanning and generating, now importing the generated code... ==="
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exec "import " + SHORT + "support"
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print "=== Done. It's up to you to compile it now! ==="
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class MyScanner(Scanner):
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def destination(self, type, name, arglist):
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classname = "Function"
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listname = "functions"
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if arglist:
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t, n, m = arglist[0]
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if t in OBJECTS and m == "InMode":
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classname = "Method"
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listname = t + "_methods"
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return classname, listname
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def writeinitialdefs(self):
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self.defsfile.write("def FOUR_CHAR_CODE(x): return x\n")
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self.defsfile.write("xmlIdentifierUnrecognized = -1\n")
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self.defsfile.write("kControllerMinimum = -0xf777\n")
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self.defsfile.write("notImplementedMusicOSErr = -2071\n")
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self.defsfile.write("cantSendToSynthesizerOSErr = -2072\n")
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self.defsfile.write("cantReceiveFromSynthesizerOSErr = -2073\n")
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self.defsfile.write("illegalVoiceAllocationOSErr = -2074\n")
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self.defsfile.write("illegalPartOSErr = -2075\n")
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self.defsfile.write("illegalChannelOSErr = -2076\n")
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self.defsfile.write("illegalKnobOSErr = -2077\n")
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self.defsfile.write("illegalKnobValueOSErr = -2078\n")
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self.defsfile.write("illegalInstrumentOSErr = -2079\n")
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self.defsfile.write("illegalControllerOSErr = -2080\n")
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self.defsfile.write("midiManagerAbsentOSErr = -2081\n")
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self.defsfile.write("synthesizerNotRespondingOSErr = -2082\n")
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self.defsfile.write("synthesizerOSErr = -2083\n")
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self.defsfile.write("illegalNoteChannelOSErr = -2084\n")
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self.defsfile.write("noteChannelNotAllocatedOSErr = -2085\n")
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self.defsfile.write("tunePlayerFullOSErr = -2086\n")
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self.defsfile.write("tuneParseOSErr = -2087\n")
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def makeblacklistnames(self):
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return [
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"xmlIdentifierUnrecognized", # const with incompatible definition
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"DisposeMovie", # Done on python-object disposal
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"DisposeMovieTrack", # ditto
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"DisposeTrackMedia", # ditto
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"DisposeUserData", # ditto
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# "DisposeTimeBase", # ditto
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"DisposeMovieController", # ditto
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# The following 4 use 'void *' in an uncontrolled way
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# TBD when I've read the manual...
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"GetUserDataItem",
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"SetUserDataItem",
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"SetTextSampleData",
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"BeginFullScreen",
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# bgen gets the argument in/out wrong..
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"AddTextSample",
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"AddTESample",
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"AddHiliteSample",
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"HiliteTextSample",
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"MakeTrackTimeTable", # Uses long * return?
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"MakeMediaTimeTable", # ditto
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## "VideoMediaGetStallCount", # Undefined in CW Pro 3 library
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# OS8 only:
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'SpriteMediaGetIndImageProperty', # XXXX Why isn't this in carbon?
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'CheckQuickTimeRegistration',
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'SetMovieAnchorDataRef',
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'GetMovieAnchorDataRef',
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'GetMovieLoadState',
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'OpenADataHandler',
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'MovieMediaGetCurrentMovieProperty',
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'MovieMediaGetCurrentTrackProperty',
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'MovieMediaGetChildMovieDataReference',
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'MovieMediaSetChildMovieDataReference',
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'MovieMediaLoadChildMovieFromDataReference',
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'Media3DGetViewObject',
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# these are ImageCompression blacklists
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"GraphicsExportGetInputPtr",
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# QuickTimeComponents
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# These two need some help: the first returns a point to a databuffer that
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# the second disposes. Generate manually?
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"VDCompressDone",
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"VDReleaseCompressBuffer",
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"QTVideoOutputGetGWorldParameters", # How useful is this?
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# MediaHandlers
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"MediaMakeMediaTimeTable", # just lazy
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"MediaGetSampleDataPointer", # funny output pointer
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# QuickTimeMusic
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"kControllerMinimum",
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# These are artefacts of a macro definition
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"ulen",
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"_ext",
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"x",
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"w1",
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"w2",
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]
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def makeblacklisttypes(self):
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return [
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# I don't think we want to do these
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"QTSyncTaskPtr",
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# We dont do callbacks yet, so no need for these
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"QTCallBack",
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# Skipped for now, due to laziness
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"TrackEditState",
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"MovieEditState",
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"MatrixRecord",
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"MatrixRecord_ptr",
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"SampleReferencePtr",
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"QTTweener",
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"QTErrorReplacementPtr",
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"QTRestrictionSet",
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"QTUUID",
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"QTUUID_ptr",
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# Routine pointers, not yet.
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"MoviesErrorUPP",
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"MoviePreviewCallOutUPP",
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"MovieDrawingCompleteUPP",
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"QTCallBackUPP",
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"TextMediaUPP",
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"MovieProgressUPP",
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"MovieRgnCoverUPP",
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"MCActionFilterUPP",
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"MCActionFilterWithRefConUPP",
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"GetMovieUPP",
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"ModalFilterUPP",
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"TrackTransferUPP",
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"MoviePrePrerollCompleteUPP",
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"MovieExecuteWiredActionsUPP",
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"QTBandwidthNotificationUPP",
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"DoMCActionUPP",
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"QTNextTaskNeededSoonerCallbackUPP",
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"SampleReference64Ptr", # Don't know what this does, yet
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"QTRuntimeSpriteDescPtr",
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"QTBandwidthReference",
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"QTScheduledBandwidthReference",
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"QTAtomContainer",
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"SpriteWorld",
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"Sprite",
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# these are ImageCompression blacklists
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"ICMDataUPP",
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"ICMFlushUPP",
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"ICMCompletionUPP",
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"ICMProgressUPP",
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"StdPixUPP",
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"QDPixUPP",
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"ICMAlignmentUPP",
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"ICMCursorShieldedUPP",
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"ICMMemoryDisposedUPP",
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"ICMConvertDataFormatUPP",
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"ModalFilterYDUPP",
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"FileFilterUPP",
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"CodecNameSpecListPtr",
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"CodecInfo",
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"ImageSequence",
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"MatrixRecordPtr",
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"ICMDataProcRecordPtr",
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"OpenCPicParams",
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"ICMProgressProcRecordPtr",
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"ICMAlignmentProcRecordPtr",
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"ICMPixelFormatInfoPtr",
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"ImageSequenceDataSource",
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"ConstStrFileNameParam",
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"ImageTranscodeSequence",
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"ImageFieldSequence",
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"Fract",
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"PixMapPtr",
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"GWorldFlags",
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"void_ptr", # XXX Being lazy, this one is doable.
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# These are from QuickTimeComponents
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"CDataHandlerUPP",
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"CharDataHandlerUPP",
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"CommentHandlerUPP",
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"DataHCompletionUPP",
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"'MovieExportGetDataUPP",
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"MovieExportGetPropertyUPP",
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"PreprocessInstructionHandlerUPP",
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"SGModalFilterUPP",
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"StartDocumentHandlerUPP",
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"StartElementHandlerUPP",
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"VdigIntUPP",
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"SGDataUPP",
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"EndDocumentHandlerUPP",
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"EndElementHandlerUPP",
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"VideoBottles", # Record full of UPPs
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"SCParams",
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"ICMCompletionProcRecordPtr",
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"DataHVolumeList",
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"DigitizerInfo",
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"SGCompressInfo",
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"SeqGrabExtendedFrameInfoPtr",
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"SeqGrabFrameInfoPtr",
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"TCTextOptionsPtr",
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"SGCompressInfo_ptr",
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"SGDeviceList",
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"TextDisplayData",
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"TimeCodeDef",
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"TimeCodeRecord",
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"TweenRecord",
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"VDGamRecPtr",
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"ToneDescription", # XXXX Just lazy: this one is easy.
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"XMLDoc",
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"UInt64", # XXXX lazy
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"UInt64_ptr", # XXXX lazy
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# From MediaHandlers
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"ActionsUPP",
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"PrePrerollCompleteUPP",
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"CodecComponentHandle", # Difficult: handle containing list of components.
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"GetMovieCompleteParams", # Immense struct
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"LevelMeterInfoPtr", # Lazy. Also: can be an output parameter!!
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"MediaEQSpectrumBandsRecordPtr", # ditto
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# From QuickTimeMusic
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"MusicMIDISendUPP",
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"MusicOfflineDataUPP",
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"TuneCallBackUPP",
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"TunePlayCallBackUPP",
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"GCPart", # Struct with lots of fields
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"GCPart_ptr",
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"GenericKnobDescription", # Struct with lots of fields
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"KnobDescription", # Struct with lots of fields
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"InstrumentAboutInfo", # Struct, not too difficult
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"NoteChannel", # XXXX Lazy. Could be opaque, I think
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"NoteRequest", # XXXX Lazy. Not-too-difficult struct
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"SynthesizerConnections", # Struct with lots of fields
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"SynthesizerDescription", # Struct with lots of fields
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"TuneStatus", # Struct with lots of fields
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]
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def makerepairinstructions(self):
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return [
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([('FSSpec', '*', 'OutMode')], [('FSSpec_ptr', '*', 'InMode')]),
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# Movie controller creation
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([('ComponentInstance', 'NewMovieController', 'ReturnMode')],
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[('MovieController', '*', 'ReturnMode')]),
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# NewMovieFromFile
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([('short', 'resId', 'OutMode'), ('StringPtr', 'resName', 'InMode')],
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[('short', 'resId', 'InOutMode'), ('dummyStringPtr', 'resName', 'InMode')]),
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# MCDoAction and more
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([('void', '*', 'OutMode')], [('mcactionparams', '*', 'InMode')]),
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# SetTimeBaseZero. Does not handle NULLs, unfortunately
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([('TimeRecord', 'zero', 'OutMode')], [('TimeRecord', 'zero', 'InMode')]),
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# ConvertTime and ConvertTimeScale
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([('TimeRecord', 'inout', 'OutMode')], [('TimeRecord', 'inout', 'InOutMode')]),
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([('TimeRecord', 'theTime', 'OutMode')], [('TimeRecord', 'theTime', 'InOutMode')]),
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# AddTime and SubtractTime
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([('TimeRecord', 'dst', 'OutMode')], [('TimeRecord', 'dst', 'InOutMode')]),
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# Funny definitions
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([('char_ptr', '*', 'InMode')], [('stringptr', '*', 'InMode')]),
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([('FSSpecPtr', '*', 'InMode')], [('FSSpec_ptr', '*', 'InMode')]),
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([('unsigned_char', 'swfVersion', 'OutMode')], [('UInt8', 'swfVersion', 'OutMode')]),
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# It seems MusicMIDIPacket if never flagged with const but always used
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# for sending only. If that ever changes this needs to be fixed.
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([('MusicMIDIPacket', '*', 'OutMode')], [('MusicMIDIPacket_ptr', '*', 'InMode')]),
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# QTMusic const-less input parameters
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([('unsigned_long', 'header', 'OutMode')], [('UnsignedLongPtr', 'header', 'InMode')]),
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]
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if __name__ == "__main__":
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main()
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