commit e40cda70eec141fa05cbcca1de420fdb22b98be6
author Andreas Huber <andih@google.com> Wed Jul 17 13:55:26 2013 -0700
committer Andreas Huber <andih@google.com> Wed Jul 17 15:27:31 2013 -0700
tree 44ba825722026f73ceb0c27e5e58c47ab9e884fa
parent 5478f3c44b9d6670261733953a71a8290fa70ae8

Support "suspension" of a video encoder in "surface-input" mode.

i.e. feed no more input frames to the encoder while suspended.

Change-Id: I51391e18c1517548e869f8ddece19f4af37e78f9

media/libmedia/IOMX.cpp

diff --git a/media/libmedia/IOMX.cpp b/media/libmedia/IOMX.cpp
index d6cd43a..5bbb2f0 100644
--- a/media/libmedia/IOMX.cpp
+++ b/media/libmedia/IOMX.cpp
@@ -51,6 +51,7 @@
     GET_EXTENSION_INDEX,
     OBSERVER_ON_MSG,
     GET_GRAPHIC_BUFFER_USAGE,
+    SET_INTERNAL_OPTION,
 };
 
 class BpOMX : public BpInterface<IOMX> {
@@ -439,6 +440,24 @@
 
         return err;
     }
+
+    virtual status_t setInternalOption(
+            node_id node,
+            OMX_U32 port_index,
+            InternalOptionType type,
+            const void *optionData,
+            size_t size) {
+        Parcel data, reply;
+        data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
+        data.writeIntPtr((intptr_t)node);
+        data.writeInt32(port_index);
+        data.writeInt32(size);
+        data.write(optionData, size);
+        data.writeInt32(type);
+        remote()->transact(SET_INTERNAL_OPTION, data, &reply);
+
+        return reply.readInt32();
+    }
 };
 
 IMPLEMENT_META_INTERFACE(OMX, "android.hardware.IOMX");
@@ -537,6 +556,7 @@
         case SET_PARAMETER:
         case GET_CONFIG:
         case SET_CONFIG:
+        case SET_INTERNAL_OPTION:
         {
             CHECK_OMX_INTERFACE(IOMX, data, reply);
 
@@ -562,6 +582,15 @@
                 case SET_CONFIG:
                     err = setConfig(node, index, params, size);
                     break;
+                case SET_INTERNAL_OPTION:
+                {
+                    InternalOptionType type =
+                        (InternalOptionType)data.readInt32();
+
+                    err = setInternalOption(node, index, type, params, size);
+                    break;
+                }
+
                 default:
                     TRESPASS();
             }