U Qtc@sddlZddlZddlZddlmZmZmZmZmZddl m Z ddl m Z ddZ dd ZGd d d ejZeeje eejeeejd eejd dS)N)Image ImageFile ImageSequenceJpegImagePluginTiffImagePlugin)i16be)o32lecCst|||dSN)r_save)imfpfilenamer6/tmp/pip-unpacked-wheel-h5vj885l/PIL/MpoImagePlugin.pyr !sr c Cs|jdg}|sJz |j}Wntk r4d}YnX|sJt|||dSg}t|g|D]v}t|D]f}|sdt dddd|jd<t |||| | qj||d | | |d qjq\t}t||d <d } d } t|D]N\} } | d krd} nd } | t d| | | d d 7} | d kr>| d8} | | 7} q| |d<|d|dtd|d|d tjdS)N append_imagesFsz>HLsMPFsF extraZJPEGrizfsz1MpoImageFile._after_jpeg_open..rrr7r)r. _initial_sizeZ_getmpmpinfoZn_frames_MpoImageFile__mpoffsetsr%AssertionErrorr8rr _fpr'_MpoImageFile__frameoffsetreadonly)r6mpheaderrr5rr4bs    zMpoImageFile._after_jpeg_opencCs|j|dSr )r?r')r6posrrr load_seekvszMpoImageFile.load_seekcCs$||sdS|j|_|j||_|j|jd|jd}|sLtd|j|_ t |dkrt |jdd}t |j||j d<||jd|dd}|dr|d }d |krd |kr|d |d f|_ nd|j kr|j d=|d d |j|j|jdffg|_||_dS)NzNo data found for frameiexifr AttributeZMPTypezLarge ThumbnailiiiiZjpeg)rr)Z _seek_checkr?r r=rAr'read ValueErrorr;_sizei16r _safe_readr8Z _reload_exifr< startswithZgetexifZget_ifdr.modeZtiler@)r6framesegmentnr/rGrrrr'ys.      zMpoImageFile.seekcCs|jSr )r@r5rrrr#szMpoImageFile.tellcCst|_|||S)aC Transform the instance of JpegImageFile into an instance of MpoImageFile. After the call, the JpegImageFile is extended to be an MpoImageFile. This is essentially useful when opening a JPEG file that reveals itself as an MPO, to avoid double call to _open. )r1 __class__r4)Z jpeg_instancerCrrradopts  zMpoImageFile.adopt)N)N) __name__ __module__ __qualname__formatformat_descriptionZ!_close_exclusive_fp_after_loadingr3r4rEr'r# staticmethodrUrrrrr1Ws r1z.mpoz image/mpo)rr*r rIrrrrr_binaryrrMr r r0r2r1Z register_saverYZregister_save_allZregister_extensionZ register_mimerrrrs  2Y