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- /*
- * jdmaster.h
- *
- * This file was part of the Independent JPEG Group's software:
- * Copyright (C) 1991-1995, Thomas G. Lane.
- * For conditions of distribution and use, see the accompanying README.ijg
- * file.
- *
- * This file contains the master control structure for the JPEG decompressor.
- */
- /* Private state */
- typedef struct {
- struct jpeg_decomp_master pub; /* public fields */
- int pass_number; /* # of passes completed */
- boolean using_merged_upsample; /* TRUE if using merged upsample/cconvert */
- /* Saved references to initialized quantizer modules,
- * in case we need to switch modes.
- */
- struct jpeg_color_quantizer *quantizer_1pass;
- struct jpeg_color_quantizer *quantizer_2pass;
- /*
- * Permit users to replace the IDCT method
- */
- jpeg_idct_method_selector custom_idct_selector;
- } my_decomp_master;
- typedef my_decomp_master *my_master_ptr;
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