Lines Matching defs:cinfo
414 struct jpeg_decompress_struct cinfo;
423 cinfo.err = jpeg_std_error(&jerr);
424 jpeg_create_decompress(&cinfo);
425 jpeg_stdio_src(&cinfo, infile);
426 jpeg_read_header(&cinfo, TRUE);
427 jpeg_start_decompress(&cinfo);
430 uint16_t width = cinfo.output_width;
431 uint16_t height = cinfo.output_height;
433 uint16_t rowStride = cinfo.output_width * pixelByteSize;
434 JSAMPARRAY buffer = (*cinfo.mem->alloc_sarray)(reinterpret_cast<j_common_ptr>(&cinfo), JPOOL_IMAGE, rowStride,
438 jpeg_finish_decompress(&cinfo);
439 jpeg_destroy_decompress(&cinfo);
445 jpeg_finish_decompress(&cinfo);
446 jpeg_destroy_decompress(&cinfo);
452 while (cinfo.output_scanline < cinfo.output_height) {
453 jpeg_read_scanlines(&cinfo, buffer, 1); // 1: read one line each time
461 jpeg_finish_decompress(&cinfo);
462 jpeg_destroy_decompress(&cinfo);