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-rw-r--r--media/libmedia/IOMX.cpp29
1 files changed, 29 insertions, 0 deletions
diff --git a/media/libmedia/IOMX.cpp b/media/libmedia/IOMX.cpp
index af67175..d6a1757 100644
--- a/media/libmedia/IOMX.cpp
+++ b/media/libmedia/IOMX.cpp
@@ -33,6 +33,7 @@ enum {
EMPTY_BUFFER,
GET_EXTENSION_INDEX,
OBSERVER_ON_MSG,
+ GET_GRAPHIC_BUFFER_USAGE,
};
class BpOMX : public BpInterface<IOMX> {
@@ -194,6 +195,19 @@ public:
return err;
}
+ virtual status_t getGraphicBufferUsage(
+ node_id node, OMX_U32 port_index, OMX_U32* usage) {
+ Parcel data, reply;
+ data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
+ data.writeIntPtr((intptr_t)node);
+ data.writeInt32(port_index);
+ remote()->transact(GET_GRAPHIC_BUFFER_USAGE, data, &reply);
+
+ status_t err = reply.readInt32();
+ *usage = reply.readInt32();
+ return err;
+ }
+
virtual status_t useBuffer(
node_id node, OMX_U32 port_index, const sp<IMemory> &params,
buffer_id *buffer) {
@@ -508,6 +522,21 @@ status_t BnOMX::onTransact(
return NO_ERROR;
}
+ case GET_GRAPHIC_BUFFER_USAGE:
+ {
+ CHECK_INTERFACE(IOMX, data, reply);
+
+ node_id node = (void*)data.readIntPtr();
+ OMX_U32 port_index = data.readInt32();
+
+ OMX_U32 usage = 0;
+ status_t err = getGraphicBufferUsage(node, port_index, &usage);
+ reply->writeInt32(err);
+ reply->writeInt32(usage);
+
+ return NO_ERROR;
+ }
+
case USE_BUFFER:
{
CHECK_INTERFACE(IOMX, data, reply);