term_destination (j_compress_ptr cinfo) { my_dest_ptr dest = (my_dest_ptr) cinfo->dest; size_t datacount = OUTPUT_BUF_SIZE - dest->pub.free_in_buffer; /* Write any data remaining in the buffer */ if (datacount > 0) { if (JFWRITE(dest->outfile, dest->buffer, datacount) != datacount) ERREXIT(cinfo, JERR_FILE_WRITE); } JFFLUSH(dest->outfile); /* Make sure we wrote the output file OK */ if (JFERROR(dest->outfile)) ERREXIT(cinfo, JERR_FILE_WRITE); }
finish_output_rle (j_decompress_ptr cinfo, djpeg_dest_ptr dinfo) { rle_dest_ptr dest = (rle_dest_ptr) dinfo; rle_hdr header; /* Output file information */ rle_pixel **rle_row, *red, *green, *blue; JSAMPROW output_row; char cmapcomment[80]; int row, col; int ci; #ifdef PROGRESS_REPORT cd_progress_ptr progress = (cd_progress_ptr) cinfo->progress; #endif /* Initialize the header info */ header = *rle_hdr_init(NULL); header.rle_file = dest->pub.output_file; header.xmin = 0; header.xmax = cinfo->output_width - 1; header.ymin = 0; header.ymax = cinfo->output_height - 1; header.alpha = 0; header.ncolors = cinfo->output_components; for (ci = 0; ci < cinfo->output_components; ci++) { RLE_SET_BIT(header, ci); } if (cinfo->quantize_colors) { header.ncmap = cinfo->out_color_components; header.cmaplen = CMAPBITS; header.cmap = dest->colormap; /* Add a comment to the output image with the true colormap length. */ sprintf(cmapcomment, "color_map_length=%d", cinfo->actual_number_of_colors); rle_putcom(cmapcomment, &header); } /* Emit the RLE header and color map (if any) */ rle_put_setup(&header); /* Now output the RLE data from our virtual array. * We assume here that (a) rle_pixel is represented the same as JSAMPLE, * and (b) we are not on a machine where FAR pointers differ from regular. */ #ifdef PROGRESS_REPORT if (progress != NULL) { progress->pub.pass_limit = cinfo->output_height; progress->pub.pass_counter = 0; (*progress->pub.progress_monitor) ((j_common_ptr) cinfo); } #endif if (cinfo->output_components == 1) { for (row = cinfo->output_height-1; row >= 0; row--) { rle_row = (rle_pixel **) (*cinfo->mem->access_virt_sarray) ((j_common_ptr) cinfo, dest->image, (JDIMENSION) row, (JDIMENSION) 1, FALSE); rle_putrow(rle_row, (int) cinfo->output_width, &header); #ifdef PROGRESS_REPORT if (progress != NULL) { progress->pub.pass_counter++; (*progress->pub.progress_monitor) ((j_common_ptr) cinfo); } #endif } } else { for (row = cinfo->output_height-1; row >= 0; row--) { rle_row = (rle_pixel **) dest->rle_row; output_row = * (*cinfo->mem->access_virt_sarray) ((j_common_ptr) cinfo, dest->image, (JDIMENSION) row, (JDIMENSION) 1, FALSE); red = rle_row[0]; green = rle_row[1]; blue = rle_row[2]; for (col = cinfo->output_width; col > 0; col--) { *red++ = GETJSAMPLE(*output_row++); *green++ = GETJSAMPLE(*output_row++); *blue++ = GETJSAMPLE(*output_row++); } rle_putrow(rle_row, (int) cinfo->output_width, &header); #ifdef PROGRESS_REPORT if (progress != NULL) { progress->pub.pass_counter++; (*progress->pub.progress_monitor) ((j_common_ptr) cinfo); } #endif } } #ifdef PROGRESS_REPORT if (progress != NULL) progress->completed_extra_passes++; #endif /* Emit file trailer */ rle_puteof(&header); JFFLUSH(dest->pub.output_file); if (JFERROR(dest->pub.output_file)) ERREXIT(cinfo, JERR_FILE_WRITE); }