Cross Reference: /external/jpeg/jcmainct.c

Lines Matching refs:main
8  * This file contains the main buffer controller for compression.
9  * The main buffer lies between the pre-processor and the JPEG
71   my_main_ptr main = (my_main_ptr) cinfo->main;
77   main->cur_iMCU_row = 0;	/* initialize counters */
78   main->rowgroup_ctr = 0;
79   main->suspended = FALSE;
80   main->pass_mode = pass_mode;	/* save mode for use by process_data */
85     if (main->whole_image[0] != NULL)
88     main->pub.process_data = process_data_simple_main;
94     if (main->whole_image[0] == NULL)
96     main->pub.process_data = process_data_buffer_main;
117   my_main_ptr main = (my_main_ptr) cinfo->main;
119   while (main->cur_iMCU_row < cinfo->total_iMCU_rows) {
120     /* Read input data if we haven't filled the main buffer yet */
121     if (main->rowgroup_ctr < DCTSIZE)
124 					main->buffer, &main->rowgroup_ctr,
131     if (main->rowgroup_ctr != DCTSIZE)
135     if (! (*cinfo->coef->compress_data) (cinfo, main->buffer)) {
142       if (! main->suspended) {
144 	main->suspended = TRUE;
149      * call suspended; then mark the main buffer empty.
151     if (main->suspended) {
153       main->suspended = FALSE;
155     main->rowgroup_ctr = 0;
156     main->cur_iMCU_row++;
173   my_main_ptr main = (my_main_ptr) cinfo->main;
176   boolean writing = (main->pass_mode != JBUF_CRANK_DEST);
178   while (main->cur_iMCU_row < cinfo->total_iMCU_rows) {
180     if (main->rowgroup_ctr == 0) {
183 	main->buffer[ci] = (*cinfo->mem->access_virt_sarray)
184 	  ((j_common_ptr) cinfo, main->whole_image[ci],
185 	   main->cur_iMCU_row * (compptr->v_samp_factor * DCTSIZE),
191 	main->rowgroup_ctr = DCTSIZE;
200 					main->buffer, &main->rowgroup_ctr,
203       if (main->rowgroup_ctr < DCTSIZE)
208     if (main->pass_mode != JBUF_SAVE_SOURCE) {
209       if (! (*cinfo->coef->compress_data) (cinfo, main->buffer)) {
216 	if (! main->suspended) {
218 	  main->suspended = TRUE;
223        * call suspended; then mark the main buffer empty.
225       if (main->suspended) {
227 	main->suspended = FALSE;
232     main->rowgroup_ctr = 0;
233     main->cur_iMCU_row++;
241  * Initialize main buffer controller.
247   my_main_ptr main;
251   main = (my_main_ptr)
254   cinfo->main = (struct jpeg_c_main_controller *) main;
255   main->pub.start_pass = start_pass_main;
270       main->whole_image[ci] = (*cinfo->mem->request_virt_sarray)
282     main->whole_image[0] = NULL; /* flag for no virtual arrays */
287       main->buffer[ci] = (*cinfo->mem->alloc_sarray)