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sjoerdmullendersjoerdmullender
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New module "CL" (Compression Library) for Irix 4.0.5 and higher.
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‎Lib/irix5/CL.py‎

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# typedef enum CL_OriginalFormat
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RGB = 0
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RGBX = 1
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RGBA = 2
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YCrCb444 = 3
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YCrCb422 = 4
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YCrCb411 = 5
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RGB332 = 6
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COLORMAP8 = 7
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COLORMAP12 = 8
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GRAYSCALE = 9
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MONO = 10
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STEREO_INTERLEAVED = 11
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QUAD_INTERLEAVED = 12
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SURROUND_SOUND = 13
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MAX_NUMBER_OF_AUDIO_ALGORITHMS = 32
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MAX_NUMBER_OF_VIDEO_ALGORITHMS = 32
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# typedef enum CL_CompressionScheme
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UNCOMPRESSED = 0
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G711_ULAW = 1
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G711_ALAW = 2
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G722 = 3
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UNCOMPRESSED_VIDEO = MAX_NUMBER_OF_AUDIO_ALGORITHMS
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RLE = UNCOMPRESSED_VIDEO + 1
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JPEG = RLE + 1
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MPEG_VIDEO = JPEG + 1
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MVC1 = MPEG_VIDEO + 1
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#
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# Parameters
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#
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# typedef enum CL_Parameters
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SPEED = 0
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ACTUAL_FRAME_INDEX = 1
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COMPRESSION_FORMAT = 2
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QUALITY_FACTOR = 3
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NUMBER_OF_PARAMS = 4
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MAX_NUMBER_OF_PARAMS = 32
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#
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# Parameter value types
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#
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# typedef enum CL_ParameterTypes
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ENUM_VALUE = 0 # only certain constant values are valid
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RANGE_VALUE = 1 # any value in a given range is valid
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POINTER = 2 # any legal pointer is valid
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# typedef enum AlgorithmType
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AUDIO = 0
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VIDEO = 1
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# typedef enum AlgorithmFunctionality
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DECOMPRESSOR = 1
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COMPRESSOR = 2
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CODEC = 3
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#
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# error codes
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#
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BAD_NOT_IMPLEMENTED = 0 # not impimented yet
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BAD_NO_BUFFERSPACE = 1 # no space for internal buffers
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BAD_QSIZE = 2 # attempt to set an invalid queue size
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BAD_BUFFER_NULL = 3 # null buffer pointer
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BAD_COUNT_NEG = 4 # negative count
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BAD_PVBUFFER = 5 # param/val buffer doesn't make sense
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BAD_BUFFERLENGTH_NEG = 6 # negative buffer length
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BAD_BUFFERLENGTH_ODD = 7 # odd length parameter/value buffer
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BAD_PARAM = 8 # invalid parameter
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BAD_COMPRESSION_SCHEME = 9 # compression scheme parameter invalid
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BAD_COMPRESSOR_HANDLE = 10 # compression handle parameter invalid
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BAD_COMPRESSOR_HANDLE_POINTER = 11 # compression handle pointer invalid
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BAD_CALLBACK_FUNCTION = 12 # callback function invalid
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BAD_COMPRESSION_FORMAT_POINTER = 13 # compression format parameter invalid
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BAD_POINTER_FROM_CALLBACK_FUNCTION = 14 # pointer from callback invalid
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JPEG_ERROR = 15 # error from libjpeg
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NO_SEMAPHORE = 16 # could not get semaphore
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BAD_WIDTH_OR_HEIGHT = 17 # width or height invalid
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BAD_FRAME_COUNT = 18 # frame count invalid

‎Lib/plat-irix5/CL.py‎

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# typedef enum CL_OriginalFormat
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RGB = 0
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RGBX = 1
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RGBA = 2
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YCrCb444 = 3
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YCrCb422 = 4
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YCrCb411 = 5
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RGB332 = 6
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COLORMAP8 = 7
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COLORMAP12 = 8
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GRAYSCALE = 9
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MONO = 10
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STEREO_INTERLEAVED = 11
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QUAD_INTERLEAVED = 12
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SURROUND_SOUND = 13
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MAX_NUMBER_OF_AUDIO_ALGORITHMS = 32
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MAX_NUMBER_OF_VIDEO_ALGORITHMS = 32
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# typedef enum CL_CompressionScheme
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UNCOMPRESSED = 0
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G711_ULAW = 1
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G711_ALAW = 2
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G722 = 3
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UNCOMPRESSED_VIDEO = MAX_NUMBER_OF_AUDIO_ALGORITHMS
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RLE = UNCOMPRESSED_VIDEO + 1
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JPEG = RLE + 1
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MPEG_VIDEO = JPEG + 1
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MVC1 = MPEG_VIDEO + 1
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#
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# Parameters
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#
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# typedef enum CL_Parameters
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SPEED = 0
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ACTUAL_FRAME_INDEX = 1
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COMPRESSION_FORMAT = 2
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QUALITY_FACTOR = 3
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NUMBER_OF_PARAMS = 4
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MAX_NUMBER_OF_PARAMS = 32
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#
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# Parameter value types
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#
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# typedef enum CL_ParameterTypes
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ENUM_VALUE = 0 # only certain constant values are valid
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RANGE_VALUE = 1 # any value in a given range is valid
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POINTER = 2 # any legal pointer is valid
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# typedef enum AlgorithmType
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AUDIO = 0
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VIDEO = 1
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# typedef enum AlgorithmFunctionality
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DECOMPRESSOR = 1
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COMPRESSOR = 2
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CODEC = 3
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#
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# error codes
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#
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BAD_NOT_IMPLEMENTED = 0 # not impimented yet
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BAD_NO_BUFFERSPACE = 1 # no space for internal buffers
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BAD_QSIZE = 2 # attempt to set an invalid queue size
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BAD_BUFFER_NULL = 3 # null buffer pointer
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BAD_COUNT_NEG = 4 # negative count
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BAD_PVBUFFER = 5 # param/val buffer doesn't make sense
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BAD_BUFFERLENGTH_NEG = 6 # negative buffer length
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BAD_BUFFERLENGTH_ODD = 7 # odd length parameter/value buffer
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BAD_PARAM = 8 # invalid parameter
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BAD_COMPRESSION_SCHEME = 9 # compression scheme parameter invalid
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BAD_COMPRESSOR_HANDLE = 10 # compression handle parameter invalid
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BAD_COMPRESSOR_HANDLE_POINTER = 11 # compression handle pointer invalid
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BAD_CALLBACK_FUNCTION = 12 # callback function invalid
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BAD_COMPRESSION_FORMAT_POINTER = 13 # compression format parameter invalid
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BAD_POINTER_FROM_CALLBACK_FUNCTION = 14 # pointer from callback invalid
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JPEG_ERROR = 15 # error from libjpeg
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NO_SEMAPHORE = 16 # could not get semaphore
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BAD_WIDTH_OR_HEIGHT = 17 # width or height invalid
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BAD_FRAME_COUNT = 18 # frame count invalid

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