AudioParameter: add functions for working with parameter keys
Added functions that are helpful for building parameter query
strings to be used with HAL's 'get_parameter' methods.
Test: make
Change-Id: I66a4e94d65660b04ded4abb59a89d8288056a920
diff --git a/media/libmedia/AudioParameter.cpp b/media/libmedia/AudioParameter.cpp
index 7871ede..d244a0a 100644
--- a/media/libmedia/AudioParameter.cpp
+++ b/media/libmedia/AudioParameter.cpp
@@ -83,15 +83,17 @@
mParameters.clear();
}
-String8 AudioParameter::toString() const
+String8 AudioParameter::toStringImpl(bool useValues) const
{
String8 str = String8("");
size_t size = mParameters.size();
for (size_t i = 0; i < size; i++) {
str += mParameters.keyAt(i);
- str += "=";
- str += mParameters.valueAt(i);
+ if (useValues) {
+ str += "=";
+ str += mParameters.valueAt(i);
+ }
if (i < (size - 1)) str += ";";
}
return str;
@@ -108,6 +110,11 @@
}
}
+status_t AudioParameter::addKey(const String8& key)
+{
+ return add(key, String8());
+}
+
status_t AudioParameter::addInt(const String8& key, const int value)
{
char str[12];