Update AudioParameter
Use definitions for AUDIO_PARAMETER_STREAM_* from <hardware/audio.h>
instead of repeating these constants.
String constants are const char * const.
Change-Id: I1c9ebe0bc9c827d719d3181aea55251c6db28ec4
diff --git a/media/libmedia/AudioParameter.cpp b/media/libmedia/AudioParameter.cpp
index abc7b3f..9766ee6 100644
--- a/media/libmedia/AudioParameter.cpp
+++ b/media/libmedia/AudioParameter.cpp
@@ -19,16 +19,18 @@
#include <utils/Log.h>
+#include <hardware/audio.h>
#include <media/AudioParameter.h>
namespace android {
-const char *AudioParameter::keyRouting = "routing";
-const char *AudioParameter::keySamplingRate = "sampling_rate";
-const char *AudioParameter::keyFormat = "format";
-const char *AudioParameter::keyChannels = "channels";
-const char *AudioParameter::keyFrameCount = "frame_count";
-const char *AudioParameter::keyInputSource = "input_source";
+// static
+const char * const AudioParameter::keyRouting = AUDIO_PARAMETER_STREAM_ROUTING;
+const char * const AudioParameter::keySamplingRate = AUDIO_PARAMETER_STREAM_SAMPLING_RATE;
+const char * const AudioParameter::keyFormat = AUDIO_PARAMETER_STREAM_FORMAT;
+const char * const AudioParameter::keyChannels = AUDIO_PARAMETER_STREAM_CHANNELS;
+const char * const AudioParameter::keyFrameCount = AUDIO_PARAMETER_STREAM_FRAME_COUNT;
+const char * const AudioParameter::keyInputSource = AUDIO_PARAMETER_STREAM_INPUT_SOURCE;
AudioParameter::AudioParameter(const String8& keyValuePairs)
{