commit f94006ca0f30c27868c284e553f57bf467ae92bc
author Glenn Kasten <gkasten@google.com> Wed Jan 08 08:56:06 2014 -0800
committer Glenn Kasten <gkasten@google.com> Wed Jan 08 11:05:41 2014 -0800
tree 9e164b25b8db71ce5b970307d05979e8cdf9e2bd
parent 4d973f3894a50413f21e7db284e96afc87f57698

Cleanup error handling in AudioSystem get methods

Don't return zero sample rate or frame count without an error.

Change-Id: I052d841080ed33e4f081ae9825a2f33dff444fb9

include/media/AudioSystem.h

diff --git a/include/media/AudioSystem.h b/include/media/AudioSystem.h
index cd855da..ca9aaf7 100644
--- a/include/media/AudioSystem.h
+++ b/include/media/AudioSystem.h
@@ -94,6 +94,8 @@
     static float linearToLog(int volume);
     static int logToLinear(float volume);
 
+    // Returned samplingRate and frameCount output values are guaranteed
+    // to be non-zero if status == NO_ERROR
     static status_t getOutputSamplingRate(uint32_t* samplingRate,
             audio_stream_type_t stream);
     static status_t getOutputFrameCount(size_t* frameCount,