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