562 std::string HalCamera::toString(const char* indent) const {  in toString()
566     StringAppendF(&buffer, "%sCreated: @%" PRId64 " (elapsed %" PRId64 " ms)\n", indent,  in toString()
569     std::string double_indent(indent);  in toString()
570     double_indent += indent;  in toString()
578         StringAppendF(&buffer, "%sClient %p\n", indent, handle.get());  in toString()
582     StringAppendF(&buffer, "%sPrimary client: %p\n", indent, mPrimaryClient.promote().get());  in toString()
584     buffer += HalCamera::toString(mStreamConfig, indent);  in toString()
589 std::string HalCamera::toString(Stream configuration, const char* indent) {  in toString()  argument
591     std::string double_indent(indent);  in toString()
592     double_indent += indent;  in toString()
601                   indent, double_indent.c_str(), configuration.id, double_indent.c_str(),  in toString()