o i@sdZddlmZddlmZddlmZddlmZ zddl Z e dde j d DZd ZWn ey<d ZYnwejd ejd ejd ejd ejd ejd ejd ejd iZd edefddZdededefddZdS)zUse GDCM to decompress encoded *Pixel Data*. This module is not intended to be used directly. )castuid) DecodeRunner)PhotometricInterpretationNccs|]}t|VqdS)N)int).0xr R/mnt/sdb/aimis/docanh/lib/python3.10/site-packages/pydicom/pixels/decoders/gdcm.py sr .TF)z gdcm>=3.0.10rreturncCstrtdkrdS|tvS)zeReturn ``True`` if a pixel data decoder for `uid` is available for use, ``False`` otherwise. )rF) HAVE_GDCM GDCM_VERSIONDECODER_DEPENDENCIESrr r r is_available#s rsrcrunnerc Cs|j}|j}|j}|tjkr|dkrtd|tjkr(|jdkr(|dkr(td|tj vr5|dvr5tdt }| |t j }||t t dd}||t }|d ||j|jdf||t j|} |t | |jdkr||jt j !t"#|} |$t | |tj vr|%d d |&d |}d |krdkrnn|%d dnd|krdkrnn|%d d|tj'vr|&d|}d |krdkrnn|%d dn(d|krdkrnn|%d dnd|krdkrnn|%d dt (|j|j)||d|j} |*| |+,dd} |tj'vrH|t-j.t-j/fvrH|%dt-j0t1t2| S)a.Return the decoded `src` as :class:`bytes`. Parameters ---------- src : bytes An encoded pixel data frame. runner : pydicom.pixels.decoders.base.DecodeRunner The runner managing the decoding. Returns ------- bytes The decoded pixel data frame. zGGDCM does not support 'JPEG Extended' for samples with 12-bit precisionzYUnable to decode signed lossy JPEG-LS pixel data with a sample precision less than 8 bits)zSUnable to decode unsigned JPEG-LS pixel data with a sample precision of 6 or 7 bitsiplanar_configurationr jls_precisionbits_allocated j2k_precision zutf-8surrogateescapephotometric_interpretation)3transfer_syntaxr" bits_storedrJPEGExtended12BitNotImplementedErrorJPEGLSNearLosslesspixel_representation ValueErrorJPEGLSTransferSyntaxesgdcmFragmentSetByteStringValueSequenceOfFragmentsNew AddFragment DataElementTagSetValue__ref__ImageSetNumberOfDimensions SetDimensionscolumnsrowsSetDataElementr GetPITypeSetPhotometricInterpretationsamples_per_pixelSetPlanarConfigurationrTransferSyntax GetTSTypestr__str__SetTransferSyntax set_option get_optionJPEG2000TransferSyntaxes PixelFormatrSetPixelFormat GetBufferencodePIYBR_ICTYBR_RCTRGBrbytes) rrtsyntaxr"r$fragment fragmentselemimgpi_typets_type pixel_formatframer r r _decode_frame-s~                   rY) __doc__typingrpydicomrpydicom.pixels.decoders.baserpydicom.pixels.commonrrKr+tupleVersion GetVersionsplitrr ImportErrorJPEGBaseline8Bitr% JPEGLosslessJPEGLosslessSV1JPEGLSLosslessr'JPEG2000LosslessJPEG2000rrAboolrrOrYr r r r s.