1 files changed, 98 insertions, 1 deletions

diff --git a/media/libstagefright/omx/OMXNodeInstance.cpp b/media/libstagefright/omx/OMXNodeInstance.cpp
index 5db516e..ba4d765 100644
--- a/media/libstagefright/omx/OMXNodeInstance.cpp
+++ b/media/libstagefright/omx/OMXNodeInstance.cpp
@@ -24,6 +24,7 @@
 #include <OMX_Component.h>
 
 #include <binder/IMemory.h>
+#include <media/stagefright/HardwareAPI.h>
 #include <media/stagefright/MediaDebug.h>
 #include <media/stagefright/MediaErrors.h>
 
@@ -40,6 +41,11 @@ struct BufferMeta {
           mIsBackup(false) {
     }
 
+    BufferMeta(const sp<GraphicBuffer> &graphicBuffer)
+        : mGraphicBuffer(graphicBuffer),
+          mIsBackup(false) {
+    }
+
     void CopyFromOMX(const OMX_BUFFERHEADERTYPE *header) {
         if (!mIsBackup) {
             return;
@@ -61,6 +67,7 @@ struct BufferMeta {
     }
 
 private:
+    sp<GraphicBuffer> mGraphicBuffer;
     sp<IMemory> mMem;
     size_t mSize;
     bool mIsBackup;
@@ -240,6 +247,43 @@ status_t OMXNodeInstance::setConfig(
     return StatusFromOMXError(err);
 }
 
+status_t OMXNodeInstance::enableGraphicBuffers(
+        OMX_U32 portIndex, OMX_BOOL enable) {
+    Mutex::Autolock autoLock(mLock);
+
+    OMX_INDEXTYPE index;
+    OMX_ERRORTYPE err = OMX_GetExtensionIndex(
+            mHandle,
+            const_cast<OMX_STRING>("OMX.google.android.index.enableAndroidNativeBuffers"),
+            &index);
+
+    if (err != OMX_ErrorNone) {
+        LOGE("OMX_GetExtensionIndex failed");
+
+        return StatusFromOMXError(err);
+    }
+
+    OMX_VERSIONTYPE ver;
+    ver.s.nVersionMajor = 1;
+    ver.s.nVersionMinor = 0;
+    ver.s.nRevision = 0;
+    ver.s.nStep = 0;
+    EnableAndroidNativeBuffersParams params = {
+        sizeof(EnableAndroidNativeBuffersParams), ver, portIndex, enable,
+    };
+
+    err = OMX_SetParameter(mHandle, index, &params);
+
+    if (err != OMX_ErrorNone) {
+        LOGE("OMX_EnableAndroidNativeBuffers failed with error %d (0x%08x)",
+                err, err);
+
+        return UNKNOWN_ERROR;
+    }
+
+    return OK;
+}
+
 status_t OMXNodeInstance::useBuffer(
         OMX_U32 portIndex, const sp<IMemory> &params,
         OMX::buffer_id *buffer) {
@@ -273,6 +317,60 @@ status_t OMXNodeInstance::useBuffer(
     return OK;
 }
 
+status_t OMXNodeInstance::useGraphicBuffer(
+        OMX_U32 portIndex, const sp<GraphicBuffer>& graphicBuffer,
+        OMX::buffer_id *buffer) {
+    Mutex::Autolock autoLock(mLock);
+
+    OMX_INDEXTYPE index;
+    OMX_ERRORTYPE err = OMX_GetExtensionIndex(
+            mHandle,
+            const_cast<OMX_STRING>("OMX.google.android.index.useAndroidNativeBuffer"),
+            &index);
+
+    if (err != OMX_ErrorNone) {
+        LOGE("OMX_GetExtensionIndex failed");
+
+        return StatusFromOMXError(err);
+    }
+
+    BufferMeta *bufferMeta = new BufferMeta(graphicBuffer);
+
+    OMX_BUFFERHEADERTYPE *header;
+
+    OMX_VERSIONTYPE ver;
+    ver.s.nVersionMajor = 1;
+    ver.s.nVersionMinor = 0;
+    ver.s.nRevision = 0;
+    ver.s.nStep = 0;
+    UseAndroidNativeBufferParams params = {
+        sizeof(UseAndroidNativeBufferParams), ver, portIndex, bufferMeta,
+        &header, graphicBuffer,
+    };
+
+    err = OMX_SetParameter(mHandle, index, &params);
+
+    if (err != OMX_ErrorNone) {
+        LOGE("OMX_UseAndroidNativeBuffer failed with error %d (0x%08x)", err,
+                err);
+
+        delete bufferMeta;
+        bufferMeta = NULL;
+
+        *buffer = 0;
+
+        return UNKNOWN_ERROR;
+    }
+
+    CHECK_EQ(header->pAppPrivate, bufferMeta);
+
+    *buffer = header;
+
+    addActiveBuffer(portIndex, *buffer);
+
+    return OK;
+}
+
 status_t OMXNodeInstance::allocateBuffer(
         OMX_U32 portIndex, size_t size, OMX::buffer_id *buffer,
         void **buffer_data) {
@@ -498,4 +596,3 @@ void OMXNodeInstance::freeActiveBuffers() {
 }
 
 }  // namespace android
-