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1 #if !defined(_FX_JPEG_TURBO_) | |
2 /* | 1 /* |
3 * jccoefct.c | 2 * jccoefct.c |
4 * | 3 * |
5 * Copyright (C) 1994-1997, Thomas G. Lane. | 4 * Copyright (C) 1994-1997, Thomas G. Lane. |
6 * This file is part of the Independent JPEG Group's software. | 5 * This file is part of the Independent JPEG Group's software. |
7 * For conditions of distribution and use, see the accompanying README file. | 6 * For conditions of distribution and use, see the accompanying README file. |
8 * | 7 * |
9 * This file contains the coefficient buffer controller for compression. | 8 * This file contains the coefficient buffer controller for compression. |
10 * This controller is the top level of the JPEG compressor proper. | 9 * This controller is the top level of the JPEG compressor proper. |
11 * The coefficient buffer lies between forward-DCT and entropy encoding steps. | 10 * The coefficient buffer lies between forward-DCT and entropy encoding steps. |
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441 | 440 |
442 buffer = (JBLOCKROW) | 441 buffer = (JBLOCKROW) |
443 (*cinfo->mem->alloc_large) ((j_common_ptr) cinfo, JPOOL_IMAGE, | 442 (*cinfo->mem->alloc_large) ((j_common_ptr) cinfo, JPOOL_IMAGE, |
444 C_MAX_BLOCKS_IN_MCU * SIZEOF(JBLOCK)); | 443 C_MAX_BLOCKS_IN_MCU * SIZEOF(JBLOCK)); |
445 for (i = 0; i < C_MAX_BLOCKS_IN_MCU; i++) { | 444 for (i = 0; i < C_MAX_BLOCKS_IN_MCU; i++) { |
446 coef->MCU_buffer[i] = buffer + i; | 445 coef->MCU_buffer[i] = buffer + i; |
447 } | 446 } |
448 coef->whole_image[0] = NULL; /* flag for no virtual arrays */ | 447 coef->whole_image[0] = NULL; /* flag for no virtual arrays */ |
449 } | 448 } |
450 } | 449 } |
451 | |
452 #endif //_FX_JPEG_TURBO_ | |
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