commit 80640fca047bb5f4e792cd87138e24586a3a37c4
author Dan Stoza <stoza@google.com> Tue Apr 28 13:18:07 2015 -0700
committer Dan Stoza <stoza@google.com> Tue Apr 28 13:29:19 2015 -0700
tree 9fa85da751eabb0204c460b35d784c5bca2e399c
parent d9c4971da2f2c4f980a748006bd40469c3332a13

libgui: Implement onTransact for sideband streams

Implements the GET_SIDEBAND_STREAM case of
IGraphicBufferConsumer::onTransact

Change-Id: I46138b87ce2d70dde48b3561dcd378ce5fd8f383
(cherry picked from commit 17166698d935a004adab216aca83a585f91e9d96)

libs/gui/IGraphicBufferConsumer.cpp

diff --git a/libs/gui/IGraphicBufferConsumer.cpp b/libs/gui/IGraphicBufferConsumer.cpp
index 3f23c2f..6658ab1 100644
--- a/libs/gui/IGraphicBufferConsumer.cpp
+++ b/libs/gui/IGraphicBufferConsumer.cpp
@@ -414,6 +414,15 @@
             reply->writeInt32(result);
             return NO_ERROR;
         }
+        case GET_SIDEBAND_STREAM: {
+            CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
+            sp<NativeHandle> stream = getSidebandStream();
+            reply->writeInt32(static_cast<int32_t>(stream != NULL));
+            if (stream != NULL) {
+                reply->writeNativeHandle(stream->handle());
+            }
+            return NO_ERROR;
+        }
         case DUMP: {
             CHECK_INTERFACE(IGraphicBufferConsumer, data, reply);
             String8 result = data.readString8();