From d291c222357303b9611cab89d0c3b047584ef377 Mon Sep 17 00:00:00 2001
From: Chong Zhang <chz@google.com>
Date: Thu, 30 Apr 2015 18:15:52 -0700
Subject: MediaCodec: implement persistent input surface APIs

Bug: 19127604
Bug: 19489395

Change-Id: Idaf1cc9008016f66903e93907a676f54e342e1a3
---
 media/libstagefright/include/OMX.h             | 8 ++++++++
 media/libstagefright/include/OMXNodeInstance.h | 9 +++++++++
 2 files changed, 17 insertions(+)

(limited to 'media/libstagefright/include')

diff --git a/media/libstagefright/include/OMX.h b/media/libstagefright/include/OMX.h
index b5487fa..b1ee628 100644
--- a/media/libstagefright/include/OMX.h
+++ b/media/libstagefright/include/OMX.h
@@ -95,6 +95,14 @@ public:
             node_id node, OMX_U32 port_index,
             sp<IGraphicBufferProducer> *bufferProducer);
 
+    virtual status_t createPersistentInputSurface(
+            sp<IGraphicBufferProducer> *bufferProducer,
+            sp<IGraphicBufferConsumer> *bufferConsumer);
+
+    virtual status_t usePersistentInputSurface(
+            node_id node, OMX_U32 port_index,
+            const sp<IGraphicBufferConsumer> &bufferConsumer);
+
     virtual status_t signalEndOfInputStream(node_id node);
 
     virtual status_t allocateBuffer(
diff --git a/media/libstagefright/include/OMXNodeInstance.h b/media/libstagefright/include/OMXNodeInstance.h
index d87b408..f31af7b 100644
--- a/media/libstagefright/include/OMXNodeInstance.h
+++ b/media/libstagefright/include/OMXNodeInstance.h
@@ -81,6 +81,13 @@ struct OMXNodeInstance {
     status_t createInputSurface(
             OMX_U32 portIndex, sp<IGraphicBufferProducer> *bufferProducer);
 
+    static status_t createPersistentInputSurface(
+            sp<IGraphicBufferProducer> *bufferProducer,
+            sp<IGraphicBufferConsumer> *bufferConsumer);
+
+    status_t usePersistentInputSurface(
+            OMX_U32 portIndex, const sp<IGraphicBufferConsumer> &bufferConsumer);
+
     status_t signalEndOfInputStream();
 
     status_t allocateBuffer(
@@ -202,6 +209,8 @@ private:
             OMX_BUFFERHEADERTYPE *header,
             OMX_U32 flags, OMX_TICKS timestamp, intptr_t debugAddr);
 
+    status_t createGraphicBufferSource(
+            OMX_U32 portIndex, sp<IGraphicBufferConsumer> consumer = NULL);
     sp<GraphicBufferSource> getGraphicBufferSource();
     void setGraphicBufferSource(const sp<GraphicBufferSource>& bufferSource);
 
-- 
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