Add Format_isValid() and Format_isEqual() to NBAIO
This is in preparation for changing the typedef to a struct.
Change-Id: I8eb1c7d98fd12f997641e462359864fdb834abe6
diff --git a/include/media/nbaio/NBAIO.h b/include/media/nbaio/NBAIO.h
index 9c9721a..468508c 100644
--- a/include/media/nbaio/NBAIO.h
+++ b/include/media/nbaio/NBAIO.h
@@ -76,6 +76,12 @@
typedef ssize_t (*readVia_t)(void *user, const void *buffer,
size_t count, int64_t readPTS);
+// Check whether an NBAIO_Format is valid
+bool Format_isValid(const NBAIO_Format& format);
+
+// Compare two NBAIO_Format values
+bool Format_isEqual(const NBAIO_Format& format1, const NBAIO_Format& format2);
+
// Abstract class (interface) representing a data port.
class NBAIO_Port : public RefBase {
diff --git a/media/libnbaio/NBAIO.cpp b/media/libnbaio/NBAIO.cpp
index 8a8155d..cc12671 100644
--- a/media/libnbaio/NBAIO.cpp
+++ b/media/libnbaio/NBAIO.cpp
@@ -235,4 +235,14 @@
return (ssize_t) NEGOTIATE;
}
+bool Format_isValid(const NBAIO_Format& format)
+{
+ return format != Format_Invalid;
+}
+
+bool Format_isEqual(const NBAIO_Format& format1, const NBAIO_Format& format2)
+{
+ return format1 == format2;
+}
+
} // namespace android