Merge commit 'b2059ff384eee8ffb70a7ec8fc5570405201c734' into HEAD

1 files changed, 11 insertions, 0 deletions

diff --git a/include/media/IAudioTrack.h b/include/media/IAudioTrack.h
index 144be0e..5c8a484 100644
--- a/include/media/IAudioTrack.h
+++ b/include/media/IAudioTrack.h
@@ -25,6 +25,8 @@
 #include <binder/IInterface.h>
 #include <binder/IMemory.h>
 #include <utils/LinearTransform.h>
+#include <utils/String8.h>
+#include <media/AudioTimestamp.h>
 
 namespace android {
 
@@ -82,6 +84,15 @@ public:
        or Tungsten time. The values for target are defined in AudioTrack.h */
     virtual status_t    setMediaTimeTransform(const LinearTransform& xform,
                                               int target) = 0;
+
+    /* Send parameters to the audio hardware */
+    virtual status_t    setParameters(const String8& keyValuePairs) = 0;
+
+    /* Return NO_ERROR if timestamp is valid */
+    virtual status_t    getTimestamp(AudioTimestamp& timestamp) = 0;
+
+    /* Signal the playback thread for a change in control block */
+    virtual void        signal() = 0;
 };
 
 // ----------------------------------------------------------------------------