commit c85df82b1e8b05714268926a8bb3deb9c65f9a22
author Glenn Kasten <gkasten@google.com> Mon Feb 24 15:13:40 2014 -0800
committer Glenn Kasten <gkasten@google.com> Mon Feb 24 17:21:32 2014 -0800
tree 877f382a6a014e10634fc6dd40661eabd84eb467
parent 86f04663032ddaa25110149d709bbf896ad83b02

Permit AudioRecord to support non-linear formats in future

But still restricted to 16-bit PCM currently

Change-Id: I5df0e5033da9144ca73e44addf14a63d31406034

media/libmedia/AudioRecord.cpp

diff --git a/media/libmedia/AudioRecord.cpp b/media/libmedia/AudioRecord.cpp
index b6b6d14..e18819c 100644
--- a/media/libmedia/AudioRecord.cpp
+++ b/media/libmedia/AudioRecord.cpp
@@ -211,8 +211,11 @@
     uint32_t channelCount = popcount(channelMask);
     mChannelCount = channelCount;
 
-    // Assumes audio_is_linear_pcm(format), else sizeof(uint8_t)
-    mFrameSize = channelCount * audio_bytes_per_sample(format);
+    if (audio_is_linear_pcm(format)) {
+        mFrameSize = channelCount * audio_bytes_per_sample(format);
+    } else {
+        mFrameSize = sizeof(uint8_t);
+    }
 
     // validate framecount
     size_t minFrameCount = 0;