commit d776ac63ce9c013c9626226e43f7db606e035838
author Glenn Kasten <gkasten@google.com> Wed May 07 09:16:09 2014 -0700
committer Glenn Kasten <gkasten@google.com> Fri May 09 11:32:43 2014 -0700
tree f75ca450359caa5a69b4124399d19d0522046826
parent 0c5b910e6eb2b9b2a622ccc0dd66e8fcae3eb28b

IAudioFlinger::openRecord returns IMemory(s)

openRecord() now explicitly returns the control block and data buffer
as separate IMemory references.  If the IMemory for data buffer
is 0, this means it immediately follows the control block.

Change-Id: Ic098f88f0e037f8fbe30006689e18cacacf09d06

include/media/IAudioFlinger.h

diff --git a/include/media/IAudioFlinger.h b/include/media/IAudioFlinger.h
index 9101f06..7db6a48 100644
--- a/include/media/IAudioFlinger.h
+++ b/include/media/IAudioFlinger.h
@@ -88,6 +88,8 @@
                                 track_flags_t *flags,
                                 pid_t tid,  // -1 means unused, otherwise must be valid non-0
                                 int *sessionId,
+                                sp<IMemory>& cblk,
+                                sp<IMemory>& buffers,   // return value 0 means it follows cblk
                                 status_t *status) = 0;
 
     /* query the audio hardware state. This state never changes,