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| author | Sjoerd Mullender <sjoerd@acm.org> | 1992-09-24 10:40:03 (GMT) |
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| committer | Sjoerd Mullender <sjoerd@acm.org> | 1992-09-24 10:40:03 (GMT) |
| commit | e7daaa3a018ede00c85e90403df716da06f9cd06 (patch) | |
| tree | cdf46f8f71fef146fc532376c543efbfba25ae58 /Lib/irix5 | |
| parent | d53a4f3d14e6ea022ac2295f9636759bb0120cec (diff) | |
| download | cpython-e7daaa3a018ede00c85e90403df716da06f9cd06.zip cpython-e7daaa3a018ede00c85e90403df716da06f9cd06.tar.gz cpython-e7daaa3a018ede00c85e90403df716da06f9cd06.tar.bz2 | |
New module "CL" (Compression Library) for Irix 4.0.5 and higher.
Diffstat (limited to 'Lib/irix5')
| -rwxr-xr-x | Lib/irix5/CL.py | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/Lib/irix5/CL.py b/Lib/irix5/CL.py new file mode 100755 index 0000000..5e21d2e --- /dev/null +++ b/Lib/irix5/CL.py @@ -0,0 +1,84 @@ +# typedef enum CL_OriginalFormat +RGB = 0 +RGBX = 1 +RGBA = 2 +YCrCb444 = 3 +YCrCb422 = 4 +YCrCb411 = 5 +RGB332 = 6 +COLORMAP8 = 7 +COLORMAP12 = 8 +GRAYSCALE = 9 +MONO = 10 +STEREO_INTERLEAVED = 11 +QUAD_INTERLEAVED = 12 +SURROUND_SOUND = 13 + +MAX_NUMBER_OF_AUDIO_ALGORITHMS = 32 +MAX_NUMBER_OF_VIDEO_ALGORITHMS = 32 + +# typedef enum CL_CompressionScheme +UNCOMPRESSED = 0 +G711_ULAW = 1 +G711_ALAW = 2 +G722 = 3 +UNCOMPRESSED_VIDEO = MAX_NUMBER_OF_AUDIO_ALGORITHMS +RLE = UNCOMPRESSED_VIDEO + 1 +JPEG = RLE + 1 +MPEG_VIDEO = JPEG + 1 +MVC1 = MPEG_VIDEO + 1 + + +# +# Parameters +# +# typedef enum CL_Parameters +SPEED = 0 +ACTUAL_FRAME_INDEX = 1 +COMPRESSION_FORMAT = 2 +QUALITY_FACTOR = 3 +NUMBER_OF_PARAMS = 4 + +MAX_NUMBER_OF_PARAMS = 32 + + +# +# Parameter value types +# +# typedef enum CL_ParameterTypes +ENUM_VALUE = 0 # only certain constant values are valid +RANGE_VALUE = 1 # any value in a given range is valid +POINTER = 2 # any legal pointer is valid + +# typedef enum AlgorithmType +AUDIO = 0 +VIDEO = 1 + +# typedef enum AlgorithmFunctionality +DECOMPRESSOR = 1 +COMPRESSOR = 2 +CODEC = 3 + + +# +# error codes +# +BAD_NOT_IMPLEMENTED = 0 # not impimented yet +BAD_NO_BUFFERSPACE = 1 # no space for internal buffers +BAD_QSIZE = 2 # attempt to set an invalid queue size +BAD_BUFFER_NULL = 3 # null buffer pointer +BAD_COUNT_NEG = 4 # negative count +BAD_PVBUFFER = 5 # param/val buffer doesn't make sense +BAD_BUFFERLENGTH_NEG = 6 # negative buffer length +BAD_BUFFERLENGTH_ODD = 7 # odd length parameter/value buffer +BAD_PARAM = 8 # invalid parameter +BAD_COMPRESSION_SCHEME = 9 # compression scheme parameter invalid +BAD_COMPRESSOR_HANDLE = 10 # compression handle parameter invalid +BAD_COMPRESSOR_HANDLE_POINTER = 11 # compression handle pointer invalid +BAD_CALLBACK_FUNCTION = 12 # callback function invalid +BAD_COMPRESSION_FORMAT_POINTER = 13 # compression format parameter invalid +BAD_POINTER_FROM_CALLBACK_FUNCTION = 14 # pointer from callback invalid +JPEG_ERROR = 15 # error from libjpeg +NO_SEMAPHORE = 16 # could not get semaphore +BAD_WIDTH_OR_HEIGHT = 17 # width or height invalid +BAD_FRAME_COUNT = 18 # frame count invalid |