heif_context_read_from_reader  331 libheif/heif.h struct heif_error heif_context_read_from_reader(struct heif_context*,
heif_context_read_from_reader  434 libheif/heif_cxx.h     Error err = Error(heif_context_read_from_reader(m_context.get(), &heif_reader_trampoline,