100                      png_structp read_ptr, png_infop read_info,  in read_png()  argument
109     png_read_info(read_ptr, read_info);  in read_png()
111     png_get_IHDR(read_ptr, read_info, &outImageInfo->width,  in read_png()
125     if (png_get_valid(read_ptr, read_info, PNG_INFO_tRNS)) {  in read_png()
141     png_read_update_info(read_ptr, read_info);  in read_png()
148     png_set_rows(read_ptr, read_info, outImageInfo->rows);  in read_png()
153             malloc(png_get_rowbytes(read_ptr, read_info));  in read_png()
158     png_read_end(read_ptr, read_info);  in read_png()
168     png_get_IHDR(read_ptr, read_info, &outImageInfo->width,  in read_png()
1323 static bool read_png_protected(png_structp read_ptr, String8& printableName, png_infop read_info,  in read_png_protected()  argument
1331     read_png(printableName.string(), read_ptr, read_info, imageInfo);  in read_png_protected()
1378     png_infop read_info = NULL;  in preProcessImage()  local
1400     read_info = png_create_info_struct(read_ptr);  in preProcessImage()
1401     if (!read_info) {  in preProcessImage()
1405     if (!read_png_protected(read_ptr, printableName, read_info, file, fp, &imageInfo)) {  in preProcessImage()
1442         png_destroy_read_struct(&read_ptr, &read_info, (png_infopp)NULL);  in preProcessImage()
1461     png_infop read_info = NULL;  in preProcessImageToCache()  local
1487         png_destroy_read_struct(&read_ptr, &read_info,NULL);  in preProcessImageToCache()
1492     read_info = png_create_info_struct(read_ptr);  in preProcessImageToCache()
1493     if (!read_info) {  in preProcessImageToCache()
1495         png_destroy_read_struct(&read_ptr, &read_info,NULL);  in preProcessImageToCache()
1502         png_destroy_read_struct(&read_ptr, &read_info,NULL);  in preProcessImageToCache()
1510     read_png(source.string(), read_ptr, read_info, &imageInfo);  in preProcessImageToCache()
1517     png_destroy_read_struct(&read_ptr, &read_info,NULL);  in preProcessImageToCache()