1 files changed, 78 insertions, 5 deletions

diff --git a/camera/ICamera.cpp b/camera/ICamera.cpp
index 13673b5..0881d65 100644
--- a/camera/ICamera.cpp
+++ b/camera/ICamera.cpp
@@ -28,6 +28,7 @@ namespace android {
 enum {
     DISCONNECT = IBinder::FIRST_CALL_TRANSACTION,
     SET_PREVIEW_DISPLAY,
+    SET_PREVIEW_TEXTURE,
     SET_PREVIEW_CALLBACK_FLAG,
     START_PREVIEW,
     STOP_PREVIEW,
@@ -45,6 +46,9 @@ enum {
     STOP_RECORDING,
     RECORDING_ENABLED,
     RELEASE_RECORDING_FRAME,
+    GET_NUM_VIDEO_BUFFERS,
+    GET_VIDEO_BUFFER,
+    STORE_META_DATA_IN_BUFFERS,
 };
 
 class BpCamera: public BpInterface<ICamera>
@@ -64,17 +68,29 @@ public:
         remote()->transact(DISCONNECT, data, &reply);
     }
 
-    // pass the buffered ISurface to the camera service
-    status_t setPreviewDisplay(const sp<ISurface>& surface)
+    // pass the buffered Surface to the camera service
+    status_t setPreviewDisplay(const sp<Surface>& surface)
     {
         LOGV("setPreviewDisplay");
         Parcel data, reply;
         data.writeInterfaceToken(ICamera::getInterfaceDescriptor());
-        data.writeStrongBinder(surface->asBinder());
+        Surface::writeToParcel(surface, &data);
         remote()->transact(SET_PREVIEW_DISPLAY, data, &reply);
         return reply.readInt32();
     }
 
+    // pass the buffered SurfaceTexture to the camera service
+    status_t setPreviewTexture(const sp<ISurfaceTexture>& surfaceTexture)
+    {
+        LOGV("setPreviewTexture");
+        Parcel data, reply;
+        data.writeInterfaceToken(ICamera::getInterfaceDescriptor());
+        sp<IBinder> b(surfaceTexture->asBinder());
+        data.writeStrongBinder(b);
+        remote()->transact(SET_PREVIEW_TEXTURE, data, &reply);
+        return reply.readInt32();
+    }
+
     // set the preview callback flag to affect how the received frames from
     // preview are handled. See Camera.h for details.
     void setPreviewCallbackFlag(int flag)
@@ -133,6 +149,37 @@ public:
         remote()->transact(RELEASE_RECORDING_FRAME, data, &reply);
     }
 
+    int32_t getNumberOfVideoBuffers() const
+    {
+        LOGV("getNumberOfVideoBuffers");
+        Parcel data, reply;
+        data.writeInterfaceToken(ICamera::getInterfaceDescriptor());
+        remote()->transact(GET_NUM_VIDEO_BUFFERS, data, &reply);
+        return reply.readInt32();
+    }
+
+    sp<IMemory> getVideoBuffer(int32_t index) const
+    {
+        LOGV("getVideoBuffer: %d", index);
+        Parcel data, reply;
+        data.writeInterfaceToken(ICamera::getInterfaceDescriptor());
+        data.writeInt32(index);
+        remote()->transact(GET_VIDEO_BUFFER, data, &reply);
+        sp<IMemory> mem = interface_cast<IMemory>(
+                            reply.readStrongBinder());
+        return mem;
+    }
+
+    status_t storeMetaDataInBuffers(bool enabled)
+    {
+        LOGV("storeMetaDataInBuffers: %s", enabled? "true": "false");
+        Parcel data, reply;
+        data.writeInterfaceToken(ICamera::getInterfaceDescriptor());
+        data.writeInt32(enabled);
+        remote()->transact(STORE_META_DATA_IN_BUFFERS, data, &reply);
+        return reply.readInt32();
+    }
+
     // check preview state
     bool previewEnabled()
     {
@@ -258,10 +305,17 @@ status_t BnCamera::onTransact(
         case SET_PREVIEW_DISPLAY: {
             LOGV("SET_PREVIEW_DISPLAY");
             CHECK_INTERFACE(ICamera, data, reply);
-            sp<ISurface> surface = interface_cast<ISurface>(data.readStrongBinder());
+            sp<Surface> surface = Surface::readFromParcel(data);
             reply->writeInt32(setPreviewDisplay(surface));
             return NO_ERROR;
         } break;
+        case SET_PREVIEW_TEXTURE: {
+            LOGV("SET_PREVIEW_TEXTURE");
+            CHECK_INTERFACE(ICamera, data, reply);
+            sp<ISurfaceTexture> st = interface_cast<ISurfaceTexture>(data.readStrongBinder());
+            reply->writeInt32(setPreviewTexture(st));
+            return NO_ERROR;
+        } break;
         case SET_PREVIEW_CALLBACK_FLAG: {
             LOGV("SET_PREVIEW_CALLBACK_TYPE");
             CHECK_INTERFACE(ICamera, data, reply);
@@ -300,6 +354,26 @@ status_t BnCamera::onTransact(
             releaseRecordingFrame(mem);
             return NO_ERROR;
         } break;
+        case GET_NUM_VIDEO_BUFFERS: {
+            LOGV("GET_NUM_VIDEO_BUFFERS");
+            CHECK_INTERFACE(ICamera, data, reply);
+            reply->writeInt32(getNumberOfVideoBuffers());
+            return NO_ERROR;
+        } break;
+        case GET_VIDEO_BUFFER: {
+            LOGV("GET_VIDEO_BUFFER");
+            CHECK_INTERFACE(ICamera, data, reply);
+            int32_t index = data.readInt32();
+            reply->writeStrongBinder(getVideoBuffer(index)->asBinder());
+            return NO_ERROR;
+        } break;
+        case STORE_META_DATA_IN_BUFFERS: {
+            LOGV("STORE_META_DATA_IN_BUFFERS");
+            CHECK_INTERFACE(ICamera, data, reply);
+            bool enabled = data.readInt32();
+            reply->writeInt32(storeMetaDataInBuffers(enabled));
+            return NO_ERROR;
+        } break;
         case PREVIEW_ENABLED: {
             LOGV("PREVIEW_ENABLED");
             CHECK_INTERFACE(ICamera, data, reply);
@@ -376,4 +450,3 @@ status_t BnCamera::onTransact(
 // ----------------------------------------------------------------------------
 
 }; // namespace android
-