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The Independent JPEG Group's JPEG software v6b

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This commit is contained in:
Thomas G. Lane
1998-03-27 00:00:00 +00:00
committed by Kornel Lesiński
parent 16c97143f3
commit 41f55c093a
89 changed files with 13297 additions and 2475 deletions
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9
jccoefct.c
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@@ -1,7 +1,7 @@
/*
* jccoefct.c
*
* Copyright (C) 1994-1996, Thomas G. Lane.
* Copyright (C) 1994-1997, Thomas G. Lane.
* This file is part of the Independent JPEG Group's software.
* For conditions of distribution and use, see the accompanying README file.
*
@@ -135,8 +135,8 @@ start_pass_coef (j_compress_ptr cinfo, J_BUF_MODE pass_mode)
* per call, ie, v_samp_factor block rows for each component in the image.
* Returns TRUE if the iMCU row is completed, FALSE if suspended.
*
* NB: input_buf contains a plane for each component in image.
* For single pass, this is the same as the components in the scan.
* NB: input_buf contains a plane for each component in image,
* which we index according to the component's SOF position.
*/
METHODDEF(boolean)
@@ -175,7 +175,8 @@ compress_data (j_compress_ptr cinfo, JSAMPIMAGE input_buf)
if (coef->iMCU_row_num < last_iMCU_row ||
yoffset+yindex < compptr->last_row_height) {
(*cinfo->fdct->forward_DCT) (cinfo, compptr,
input_buf[ci], coef->MCU_buffer[blkn],
input_buf[compptr->component_index],
coef->MCU_buffer[blkn],
ypos, xpos, (JDIMENSION) blockcnt);
if (blockcnt < compptr->MCU_width) {
/* Create some dummy blocks at the right edge of the image. */