typedef struct {
struct jpeg_c_main_controller pub; /* public fields */
- JDIMENSION cur_iMCU_row; /* number of current iMCU row */
- JDIMENSION rowgroup_ctr; /* counts row groups received in iMCU row */
- boolean suspended; /* remember if we suspended output */
- J_BUF_MODE pass_mode; /* current operating mode */
+ JDIMENSION cur_iMCU_row; /* number of current iMCU row */
+ JDIMENSION rowgroup_ctr; /* counts row groups received in iMCU row */
+ boolean suspended; /* remember if we suspended output */
+ J_BUF_MODE pass_mode; /* current operating mode */
/* If using just a strip buffer, this points to the entire set of buffers
* (we allocate one for each component). In the full-image case, this
/* Forward declarations */
METHODDEF(void) process_data_simple_main
- JPP((j_compress_ptr cinfo, JSAMPARRAY input_buf,
- JDIMENSION *in_row_ctr, JDIMENSION in_rows_avail));
+ JPP((j_compress_ptr cinfo, JSAMPARRAY input_buf,
+ JDIMENSION *in_row_ctr, JDIMENSION in_rows_avail));
#ifdef FULL_MAIN_BUFFER_SUPPORTED
METHODDEF(void) process_data_buffer_main
- JPP((j_compress_ptr cinfo, JSAMPARRAY input_buf,
- JDIMENSION *in_row_ctr, JDIMENSION in_rows_avail));
+ JPP((j_compress_ptr cinfo, JSAMPARRAY input_buf,
+ JDIMENSION *in_row_ctr, JDIMENSION in_rows_avail));
#endif
METHODDEF(void)
start_pass_main (j_compress_ptr cinfo, J_BUF_MODE pass_mode)
{
- my_main_ptr main = (my_main_ptr) cinfo->main;
+ my_main_ptr mainPtr = (my_main_ptr) cinfo->main;
/* Do nothing in raw-data mode. */
if (cinfo->raw_data_in)
return;
- main->cur_iMCU_row = 0; /* initialize counters */
- main->rowgroup_ctr = 0;
- main->suspended = FALSE;
- main->pass_mode = pass_mode; /* save mode for use by process_data */
+ mainPtr->cur_iMCU_row = 0; /* initialize counters */
+ mainPtr->rowgroup_ctr = 0;
+ mainPtr->suspended = FALSE;
+ mainPtr->pass_mode = pass_mode; /* save mode for use by process_data */
switch (pass_mode) {
case JBUF_PASS_THRU:
#ifdef FULL_MAIN_BUFFER_SUPPORTED
- if (main->whole_image[0] != NULL)
+ if (mainPtr->whole_image[0] != NULL)
ERREXIT(cinfo, JERR_BAD_BUFFER_MODE);
#endif
- main->pub.process_data = process_data_simple_main;
+ mainPtr->pub.process_data = process_data_simple_main;
break;
#ifdef FULL_MAIN_BUFFER_SUPPORTED
case JBUF_SAVE_SOURCE:
case JBUF_CRANK_DEST:
case JBUF_SAVE_AND_PASS:
- if (main->whole_image[0] == NULL)
+ if (mainPtr->whole_image[0] == NULL)
ERREXIT(cinfo, JERR_BAD_BUFFER_MODE);
- main->pub.process_data = process_data_buffer_main;
+ mainPtr->pub.process_data = process_data_buffer_main;
break;
#endif
default:
METHODDEF(void)
process_data_simple_main (j_compress_ptr cinfo,
- JSAMPARRAY input_buf, JDIMENSION *in_row_ctr,
- JDIMENSION in_rows_avail)
+ JSAMPARRAY input_buf, JDIMENSION *in_row_ctr,
+ JDIMENSION in_rows_avail)
{
- my_main_ptr main = (my_main_ptr) cinfo->main;
+ my_main_ptr mainPtr = (my_main_ptr) cinfo->main;
- while (main->cur_iMCU_row < cinfo->total_iMCU_rows) {
+ while (mainPtr->cur_iMCU_row < cinfo->total_iMCU_rows) {
/* Read input data if we haven't filled the main buffer yet */
- if (main->rowgroup_ctr < DCTSIZE)
+ if (mainPtr->rowgroup_ctr < DCTSIZE)
(*cinfo->prep->pre_process_data) (cinfo,
- input_buf, in_row_ctr, in_rows_avail,
- main->buffer, &main->rowgroup_ctr,
- (JDIMENSION) DCTSIZE);
+ input_buf, in_row_ctr, in_rows_avail,
+ mainPtr->buffer, &mainPtr->rowgroup_ctr,
+ (JDIMENSION) DCTSIZE);
/* If we don't have a full iMCU row buffered, return to application for
* more data. Note that preprocessor will always pad to fill the iMCU row
* at the bottom of the image.
*/
- if (main->rowgroup_ctr != DCTSIZE)
+ if (mainPtr->rowgroup_ctr != DCTSIZE)
return;
/* Send the completed row to the compressor */
- if (! (*cinfo->coef->compress_data) (cinfo, main->buffer)) {
+ if (! (*cinfo->coef->compress_data) (cinfo, mainPtr->buffer)) {
/* If compressor did not consume the whole row, then we must need to
* suspend processing and return to the application. In this situation
* we pretend we didn't yet consume the last input row; otherwise, if
* it happened to be the last row of the image, the application would
* think we were done.
*/
- if (! main->suspended) {
- (*in_row_ctr)--;
- main->suspended = TRUE;
+ if (! mainPtr->suspended) {
+ (*in_row_ctr)--;
+ mainPtr->suspended = TRUE;
}
return;
}
/* We did finish the row. Undo our little suspension hack if a previous
* call suspended; then mark the main buffer empty.
*/
- if (main->suspended) {
+ if (mainPtr->suspended) {
(*in_row_ctr)++;
- main->suspended = FALSE;
+ mainPtr->suspended = FALSE;
}
- main->rowgroup_ctr = 0;
- main->cur_iMCU_row++;
+ mainPtr->rowgroup_ctr = 0;
+ mainPtr->cur_iMCU_row++;
}
}
METHODDEF(void)
process_data_buffer_main (j_compress_ptr cinfo,
- JSAMPARRAY input_buf, JDIMENSION *in_row_ctr,
- JDIMENSION in_rows_avail)
+ JSAMPARRAY input_buf, JDIMENSION *in_row_ctr,
+ JDIMENSION in_rows_avail)
{
- my_main_ptr main = (my_main_ptr) cinfo->main;
+ my_main_ptr mainPtr = (my_main_ptr) cinfo->main;
int ci;
jpeg_component_info *compptr;
- boolean writing = (main->pass_mode != JBUF_CRANK_DEST);
+ boolean writing = (mainPtr->pass_mode != JBUF_CRANK_DEST);
- while (main->cur_iMCU_row < cinfo->total_iMCU_rows) {
+ while (mainPtr->cur_iMCU_row < cinfo->total_iMCU_rows) {
/* Realign the virtual buffers if at the start of an iMCU row. */
- if (main->rowgroup_ctr == 0) {
+ if (mainPtr->rowgroup_ctr == 0) {
for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;
- ci++, compptr++) {
- main->buffer[ci] = (*cinfo->mem->access_virt_sarray)
- ((j_common_ptr) cinfo, main->whole_image[ci],
- main->cur_iMCU_row * (compptr->v_samp_factor * DCTSIZE),
- (JDIMENSION) (compptr->v_samp_factor * DCTSIZE), writing);
+ ci++, compptr++) {
+ mainPtr->buffer[ci] = (*cinfo->mem->access_virt_sarray)
+ ((j_common_ptr) cinfo, mainPtr->whole_image[ci],
+ mainPtr->cur_iMCU_row * (compptr->v_samp_factor * DCTSIZE),
+ (JDIMENSION) (compptr->v_samp_factor * DCTSIZE), writing);
}
/* In a read pass, pretend we just read some source data. */
if (! writing) {
- *in_row_ctr += cinfo->max_v_samp_factor * DCTSIZE;
- main->rowgroup_ctr = DCTSIZE;
+ *in_row_ctr += cinfo->max_v_samp_factor * DCTSIZE;
+ mainPtr->rowgroup_ctr = DCTSIZE;
}
}
/* Note: preprocessor will pad if necessary to fill the last iMCU row. */
if (writing) {
(*cinfo->prep->pre_process_data) (cinfo,
- input_buf, in_row_ctr, in_rows_avail,
- main->buffer, &main->rowgroup_ctr,
- (JDIMENSION) DCTSIZE);
+ input_buf, in_row_ctr, in_rows_avail,
+ mainPtr->buffer, &mainPtr->rowgroup_ctr,
+ (JDIMENSION) DCTSIZE);
/* Return to application if we need more data to fill the iMCU row. */
- if (main->rowgroup_ctr < DCTSIZE)
- return;
+ if (mainPtr->rowgroup_ctr < DCTSIZE)
+ return;
}
/* Emit data, unless this is a sink-only pass. */
- if (main->pass_mode != JBUF_SAVE_SOURCE) {
- if (! (*cinfo->coef->compress_data) (cinfo, main->buffer)) {
- /* If compressor did not consume the whole row, then we must need to
- * suspend processing and return to the application. In this situation
- * we pretend we didn't yet consume the last input row; otherwise, if
- * it happened to be the last row of the image, the application would
- * think we were done.
- */
- if (! main->suspended) {
- (*in_row_ctr)--;
- main->suspended = TRUE;
- }
- return;
+ if (mainPtr->pass_mode != JBUF_SAVE_SOURCE) {
+ if (! (*cinfo->coef->compress_data) (cinfo, mainPtr->buffer)) {
+ /* If compressor did not consume the whole row, then we must need to
+ * suspend processing and return to the application. In this situation
+ * we pretend we didn't yet consume the last input row; otherwise, if
+ * it happened to be the last row of the image, the application would
+ * think we were done.
+ */
+ if (! mainPtr->suspended) {
+ (*in_row_ctr)--;
+ mainPtr->suspended = TRUE;
+ }
+ return;
}
/* We did finish the row. Undo our little suspension hack if a previous
* call suspended; then mark the main buffer empty.
*/
- if (main->suspended) {
- (*in_row_ctr)++;
- main->suspended = FALSE;
+ if (mainPtr->suspended) {
+ (*in_row_ctr)++;
+ mainPtr->suspended = FALSE;
}
}
/* If get here, we are done with this iMCU row. Mark buffer empty. */
- main->rowgroup_ctr = 0;
- main->cur_iMCU_row++;
+ mainPtr->rowgroup_ctr = 0;
+ mainPtr->cur_iMCU_row++;
}
}
GLOBAL(void)
jinit_c_main_controller (j_compress_ptr cinfo, boolean need_full_buffer)
{
- my_main_ptr main;
+ my_main_ptr mainPtr;
int ci;
jpeg_component_info *compptr;
- main = (my_main_ptr)
+ mainPtr = (my_main_ptr)
(*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE,
- SIZEOF(my_main_controller));
- cinfo->main = (struct jpeg_c_main_controller *) main;
- main->pub.start_pass = start_pass_main;
+ SIZEOF(my_main_controller));
+ cinfo->main = (struct jpeg_c_main_controller *) mainPtr;
+ mainPtr->pub.start_pass = start_pass_main;
/* We don't need to create a buffer in raw-data mode. */
if (cinfo->raw_data_in)
/* Allocate a full-image virtual array for each component */
/* Note we pad the bottom to a multiple of the iMCU height */
for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;
- ci++, compptr++) {
- main->whole_image[ci] = (*cinfo->mem->request_virt_sarray)
- ((j_common_ptr) cinfo, JPOOL_IMAGE, FALSE,
- compptr->width_in_blocks * DCTSIZE,
- (JDIMENSION) jround_up((long) compptr->height_in_blocks,
- (long) compptr->v_samp_factor) * DCTSIZE,
- (JDIMENSION) (compptr->v_samp_factor * DCTSIZE));
+ ci++, compptr++) {
+ mainPtr->whole_image[ci] = (*cinfo->mem->request_virt_sarray)
+ ((j_common_ptr) cinfo, JPOOL_IMAGE, FALSE,
+ compptr->width_in_blocks * DCTSIZE,
+ (JDIMENSION) jround_up((long) compptr->height_in_blocks,
+ (long) compptr->v_samp_factor) * DCTSIZE,
+ (JDIMENSION) (compptr->v_samp_factor * DCTSIZE));
}
#else
ERREXIT(cinfo, JERR_BAD_BUFFER_MODE);
#endif
} else {
#ifdef FULL_MAIN_BUFFER_SUPPORTED
- main->whole_image[0] = NULL; /* flag for no virtual arrays */
+ mainPtr->whole_image[0] = NULL; /* flag for no virtual arrays */
#endif
/* Allocate a strip buffer for each component */
for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;
- ci++, compptr++) {
- main->buffer[ci] = (*cinfo->mem->alloc_sarray)
- ((j_common_ptr) cinfo, JPOOL_IMAGE,
- compptr->width_in_blocks * DCTSIZE,
- (JDIMENSION) (compptr->v_samp_factor * DCTSIZE));
+ ci++, compptr++) {
+ mainPtr->buffer[ci] = (*cinfo->mem->alloc_sarray)
+ ((j_common_ptr) cinfo, JPOOL_IMAGE,
+ compptr->width_in_blocks * DCTSIZE,
+ (JDIMENSION) (compptr->v_samp_factor * DCTSIZE));
}
}
}
typedef struct {
struct jpeg_c_main_controller pub; /* public fields */
- JDIMENSION cur_iMCU_row; /* number of current iMCU row */
- JDIMENSION rowgroup_ctr; /* counts row groups received in iMCU row */
- boolean suspended; /* remember if we suspended output */
- J_BUF_MODE pass_mode; /* current operating mode */
+ JDIMENSION cur_iMCU_row; /* number of current iMCU row */
+ JDIMENSION rowgroup_ctr; /* counts row groups received in iMCU row */
+ boolean suspended; /* remember if we suspended output */
+ J_BUF_MODE pass_mode; /* current operating mode */
/* If using just a strip buffer, this points to the entire set of buffers
* (we allocate one for each component). In the full-image case, this
/* Forward declarations */
METHODDEF(void) process_data_simple_main
- JPP((j_compress_ptr cinfo, JSAMPARRAY input_buf,
- JDIMENSION *in_row_ctr, JDIMENSION in_rows_avail));
+ JPP((j_compress_ptr cinfo, JSAMPARRAY input_buf,
+ JDIMENSION *in_row_ctr, JDIMENSION in_rows_avail));
#ifdef FULL_MAIN_BUFFER_SUPPORTED
METHODDEF(void) process_data_buffer_main
- JPP((j_compress_ptr cinfo, JSAMPARRAY input_buf,
- JDIMENSION *in_row_ctr, JDIMENSION in_rows_avail));
+ JPP((j_compress_ptr cinfo, JSAMPARRAY input_buf,
+ JDIMENSION *in_row_ctr, JDIMENSION in_rows_avail));
#endif
METHODDEF(void)
start_pass_main (j_compress_ptr cinfo, J_BUF_MODE pass_mode)
{
- my_main_ptr main = (my_main_ptr) cinfo->main;
+ my_main_ptr mainPtr = (my_main_ptr) cinfo->main;
/* Do nothing in raw-data mode. */
if (cinfo->raw_data_in)
return;
- main->cur_iMCU_row = 0; /* initialize counters */
- main->rowgroup_ctr = 0;
- main->suspended = FALSE;
- main->pass_mode = pass_mode; /* save mode for use by process_data */
+ mainPtr->cur_iMCU_row = 0; /* initialize counters */
+ mainPtr->rowgroup_ctr = 0;
+ mainPtr->suspended = FALSE;
+ mainPtr->pass_mode = pass_mode; /* save mode for use by process_data */
switch (pass_mode) {
case JBUF_PASS_THRU:
#ifdef FULL_MAIN_BUFFER_SUPPORTED
- if (main->whole_image[0] != NULL)
+ if (mainPtr->whole_image[0] != NULL)
ERREXIT(cinfo, JERR_BAD_BUFFER_MODE);
#endif
- main->pub.process_data = process_data_simple_main;
+ mainPtr->pub.process_data = process_data_simple_main;
break;
#ifdef FULL_MAIN_BUFFER_SUPPORTED
case JBUF_SAVE_SOURCE:
case JBUF_CRANK_DEST:
case JBUF_SAVE_AND_PASS:
- if (main->whole_image[0] == NULL)
+ if (mainPtr->whole_image[0] == NULL)
ERREXIT(cinfo, JERR_BAD_BUFFER_MODE);
- main->pub.process_data = process_data_buffer_main;
+ mainPtr->pub.process_data = process_data_buffer_main;
break;
#endif
default:
METHODDEF(void)
process_data_simple_main (j_compress_ptr cinfo,
- JSAMPARRAY input_buf, JDIMENSION *in_row_ctr,
- JDIMENSION in_rows_avail)
+ JSAMPARRAY input_buf, JDIMENSION *in_row_ctr,
+ JDIMENSION in_rows_avail)
{
- my_main_ptr main = (my_main_ptr) cinfo->main;
+ my_main_ptr mainPtr = (my_main_ptr) cinfo->main;
- while (main->cur_iMCU_row < cinfo->total_iMCU_rows) {
+ while (mainPtr->cur_iMCU_row < cinfo->total_iMCU_rows) {
/* Read input data if we haven't filled the main buffer yet */
- if (main->rowgroup_ctr < DCTSIZE)
+ if (mainPtr->rowgroup_ctr < DCTSIZE)
(*cinfo->prep->pre_process_data) (cinfo,
- input_buf, in_row_ctr, in_rows_avail,
- main->buffer, &main->rowgroup_ctr,
- (JDIMENSION) DCTSIZE);
+ input_buf, in_row_ctr, in_rows_avail,
+ mainPtr->buffer, &mainPtr->rowgroup_ctr,
+ (JDIMENSION) DCTSIZE);
/* If we don't have a full iMCU row buffered, return to application for
* more data. Note that preprocessor will always pad to fill the iMCU row
* at the bottom of the image.
*/
- if (main->rowgroup_ctr != DCTSIZE)
+ if (mainPtr->rowgroup_ctr != DCTSIZE)
return;
/* Send the completed row to the compressor */
- if (! (*cinfo->coef->compress_data) (cinfo, main->buffer)) {
+ if (! (*cinfo->coef->compress_data) (cinfo, mainPtr->buffer)) {
/* If compressor did not consume the whole row, then we must need to
* suspend processing and return to the application. In this situation
* we pretend we didn't yet consume the last input row; otherwise, if
* it happened to be the last row of the image, the application would
* think we were done.
*/
- if (! main->suspended) {
- (*in_row_ctr)--;
- main->suspended = TRUE;
+ if (! mainPtr->suspended) {
+ (*in_row_ctr)--;
+ mainPtr->suspended = TRUE;
}
return;
}
/* We did finish the row. Undo our little suspension hack if a previous
* call suspended; then mark the main buffer empty.
*/
- if (main->suspended) {
+ if (mainPtr->suspended) {
(*in_row_ctr)++;
- main->suspended = FALSE;
+ mainPtr->suspended = FALSE;
}
- main->rowgroup_ctr = 0;
- main->cur_iMCU_row++;
+ mainPtr->rowgroup_ctr = 0;
+ mainPtr->cur_iMCU_row++;
}
}
METHODDEF(void)
process_data_buffer_main (j_compress_ptr cinfo,
- JSAMPARRAY input_buf, JDIMENSION *in_row_ctr,
- JDIMENSION in_rows_avail)
+ JSAMPARRAY input_buf, JDIMENSION *in_row_ctr,
+ JDIMENSION in_rows_avail)
{
- my_main_ptr main = (my_main_ptr) cinfo->main;
+ my_main_ptr mainPtr = (my_main_ptr) cinfo->main;
int ci;
jpeg_component_info *compptr;
- boolean writing = (main->pass_mode != JBUF_CRANK_DEST);
+ boolean writing = (mainPtr->pass_mode != JBUF_CRANK_DEST);
- while (main->cur_iMCU_row < cinfo->total_iMCU_rows) {
+ while (mainPtr->cur_iMCU_row < cinfo->total_iMCU_rows) {
/* Realign the virtual buffers if at the start of an iMCU row. */
- if (main->rowgroup_ctr == 0) {
+ if (mainPtr->rowgroup_ctr == 0) {
for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;
- ci++, compptr++) {
- main->buffer[ci] = (*cinfo->mem->access_virt_sarray)
- ((j_common_ptr) cinfo, main->whole_image[ci],
- main->cur_iMCU_row * (compptr->v_samp_factor * DCTSIZE),
- (JDIMENSION) (compptr->v_samp_factor * DCTSIZE), writing);
+ ci++, compptr++) {
+ mainPtr->buffer[ci] = (*cinfo->mem->access_virt_sarray)
+ ((j_common_ptr) cinfo, mainPtr->whole_image[ci],
+ mainPtr->cur_iMCU_row * (compptr->v_samp_factor * DCTSIZE),
+ (JDIMENSION) (compptr->v_samp_factor * DCTSIZE), writing);
}
/* In a read pass, pretend we just read some source data. */
if (! writing) {
- *in_row_ctr += cinfo->max_v_samp_factor * DCTSIZE;
- main->rowgroup_ctr = DCTSIZE;
+ *in_row_ctr += cinfo->max_v_samp_factor * DCTSIZE;
+ mainPtr->rowgroup_ctr = DCTSIZE;
}
}
/* Note: preprocessor will pad if necessary to fill the last iMCU row. */
if (writing) {
(*cinfo->prep->pre_process_data) (cinfo,
- input_buf, in_row_ctr, in_rows_avail,
- main->buffer, &main->rowgroup_ctr,
- (JDIMENSION) DCTSIZE);
+ input_buf, in_row_ctr, in_rows_avail,
+ mainPtr->buffer, &mainPtr->rowgroup_ctr,
+ (JDIMENSION) DCTSIZE);
/* Return to application if we need more data to fill the iMCU row. */
- if (main->rowgroup_ctr < DCTSIZE)
- return;
+ if (mainPtr->rowgroup_ctr < DCTSIZE)
+ return;
}
/* Emit data, unless this is a sink-only pass. */
- if (main->pass_mode != JBUF_SAVE_SOURCE) {
- if (! (*cinfo->coef->compress_data) (cinfo, main->buffer)) {
- /* If compressor did not consume the whole row, then we must need to
- * suspend processing and return to the application. In this situation
- * we pretend we didn't yet consume the last input row; otherwise, if
- * it happened to be the last row of the image, the application would
- * think we were done.
- */
- if (! main->suspended) {
- (*in_row_ctr)--;
- main->suspended = TRUE;
- }
- return;
+ if (mainPtr->pass_mode != JBUF_SAVE_SOURCE) {
+ if (! (*cinfo->coef->compress_data) (cinfo, mainPtr->buffer)) {
+ /* If compressor did not consume the whole row, then we must need to
+ * suspend processing and return to the application. In this situation
+ * we pretend we didn't yet consume the last input row; otherwise, if
+ * it happened to be the last row of the image, the application would
+ * think we were done.
+ */
+ if (! mainPtr->suspended) {
+ (*in_row_ctr)--;
+ mainPtr->suspended = TRUE;
+ }
+ return;
}
/* We did finish the row. Undo our little suspension hack if a previous
* call suspended; then mark the main buffer empty.
*/
- if (main->suspended) {
- (*in_row_ctr)++;
- main->suspended = FALSE;
+ if (mainPtr->suspended) {
+ (*in_row_ctr)++;
+ mainPtr->suspended = FALSE;
}
}
/* If get here, we are done with this iMCU row. Mark buffer empty. */
- main->rowgroup_ctr = 0;
- main->cur_iMCU_row++;
+ mainPtr->rowgroup_ctr = 0;
+ mainPtr->cur_iMCU_row++;
}
}
GLOBAL(void)
jinit_c_main_controller (j_compress_ptr cinfo, boolean need_full_buffer)
{
- my_main_ptr main;
+ my_main_ptr mainPtr;
int ci;
jpeg_component_info *compptr;
- main = (my_main_ptr)
+ mainPtr = (my_main_ptr)
(*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE,
- SIZEOF(my_main_controller));
- cinfo->main = (struct jpeg_c_main_controller *) main;
- main->pub.start_pass = start_pass_main;
+ SIZEOF(my_main_controller));
+ cinfo->main = (struct jpeg_c_main_controller *) mainPtr;
+ mainPtr->pub.start_pass = start_pass_main;
/* We don't need to create a buffer in raw-data mode. */
if (cinfo->raw_data_in)
/* Allocate a full-image virtual array for each component */
/* Note we pad the bottom to a multiple of the iMCU height */
for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;
- ci++, compptr++) {
- main->whole_image[ci] = (*cinfo->mem->request_virt_sarray)
- ((j_common_ptr) cinfo, JPOOL_IMAGE, FALSE,
- compptr->width_in_blocks * DCTSIZE,
- (JDIMENSION) jround_up((long) compptr->height_in_blocks,
- (long) compptr->v_samp_factor) * DCTSIZE,
- (JDIMENSION) (compptr->v_samp_factor * DCTSIZE));
+ ci++, compptr++) {
+ mainPtr->whole_image[ci] = (*cinfo->mem->request_virt_sarray)
+ ((j_common_ptr) cinfo, JPOOL_IMAGE, FALSE,
+ compptr->width_in_blocks * DCTSIZE,
+ (JDIMENSION) jround_up((long) compptr->height_in_blocks,
+ (long) compptr->v_samp_factor) * DCTSIZE,
+ (JDIMENSION) (compptr->v_samp_factor * DCTSIZE));
}
#else
ERREXIT(cinfo, JERR_BAD_BUFFER_MODE);
#endif
} else {
#ifdef FULL_MAIN_BUFFER_SUPPORTED
- main->whole_image[0] = NULL; /* flag for no virtual arrays */
+ mainPtr->whole_image[0] = NULL; /* flag for no virtual arrays */
#endif
/* Allocate a strip buffer for each component */
for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;
- ci++, compptr++) {
- main->buffer[ci] = (*cinfo->mem->alloc_sarray)
- ((j_common_ptr) cinfo, JPOOL_IMAGE,
- compptr->width_in_blocks * DCTSIZE,
- (JDIMENSION) (compptr->v_samp_factor * DCTSIZE));
+ ci++, compptr++) {
+ mainPtr->buffer[ci] = (*cinfo->mem->alloc_sarray)
+ ((j_common_ptr) cinfo, JPOOL_IMAGE,
+ compptr->width_in_blocks * DCTSIZE,
+ (JDIMENSION) (compptr->v_samp_factor * DCTSIZE));
}
}
}
git://git.creatis.insa-lyon.fr / gdcm.git / commitdiff