JpegSource        104 modules/imgcodecs/src/grfmt_jpeg.cpp     JpegSource source; // memory buffer source
JpegSource        125 modules/imgcodecs/src/grfmt_jpeg.cpp     JpegSource* source = (JpegSource*) cinfo->src;
JpegSource        145 modules/imgcodecs/src/grfmt_jpeg.cpp static void jpeg_buffer_src(j_decompress_ptr cinfo, JpegSource* source)