From e2a2dfcbf0c9d6bb7139263ecf0d8e53b4ca1049 Mon Sep 17 00:00:00 2001
From: Chong Zhang <chz@google.com>
Date: Fri, 1 May 2015 12:36:13 -0700
Subject: MediaRecorder: implement persistent input surface APIs

Bug: 19127604
Bug: 19489395

Change-Id: I7dd8015a8fe029f9867fcdb52322629c77eff50b
---
 media/libmedia/IMediaRecorder.cpp | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'media/libmedia/IMediaRecorder.cpp')

diff --git a/media/libmedia/IMediaRecorder.cpp b/media/libmedia/IMediaRecorder.cpp
index 8ca256c..c7a1394 100644
--- a/media/libmedia/IMediaRecorder.cpp
+++ b/media/libmedia/IMediaRecorder.cpp
@@ -35,6 +35,7 @@ enum {
     RELEASE = IBinder::FIRST_CALL_TRANSACTION,
     INIT,
     CLOSE,
+    USE_PERSISTENT_SURFACE,
     QUERY_SURFACE_MEDIASOURCE,
     RESET,
     STOP,
@@ -75,6 +76,16 @@ public:
         return reply.readInt32();
     }
 
+    status_t usePersistentSurface(const sp<IGraphicBufferConsumer>& surface)
+    {
+        ALOGV("usePersistentSurface(%p)", surface.get());
+        Parcel data, reply;
+        data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
+        data.writeStrongBinder(IInterface::asBinder(surface));
+        remote()->transact(USE_PERSISTENT_SURFACE, data, &reply);
+        return reply.readInt32();
+    }
+
     sp<IGraphicBufferProducer> querySurfaceMediaSource()
     {
         ALOGV("Query SurfaceMediaSource");
@@ -442,6 +453,14 @@ status_t BnMediaRecorder::onTransact(
             reply->writeInt32(setCamera(camera, proxy));
             return NO_ERROR;
         } break;
+        case USE_PERSISTENT_SURFACE: {
+            ALOGV("USE_PERSISTENT_SURFACE");
+            CHECK_INTERFACE(IMediaRecorder, data, reply);
+            sp<IGraphicBufferConsumer> surface = interface_cast<IGraphicBufferConsumer>(
+                    data.readStrongBinder());
+            reply->writeInt32(usePersistentSurface(surface));
+            return NO_ERROR;
+        } break;
         case QUERY_SURFACE_MEDIASOURCE: {
             ALOGV("QUERY_SURFACE_MEDIASOURCE");
             CHECK_INTERFACE(IMediaRecorder, data, reply);
-- 
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