MINOR: sample: add a private field to the struct sample_conv
These flags will be used for maps, and possibly later to pass some
extra information to other converters if needed.
diff --git a/include/types/sample.h b/include/types/sample.h
index a2d2296..46bc75b 100644
--- a/include/types/sample.h
+++ b/include/types/sample.h
@@ -260,6 +260,7 @@
char **err_msg); /* argument validation function */
unsigned int in_type; /* expected input sample type */
unsigned int out_type; /* output sample type */
+ unsigned int private; /* private values. only used by maps */
};
/* sample conversion expression */