commit 418e493e8d67924cfda652cb64965647ce6381cb
author Igor Murashkin <iam@google.com> Thu Feb 21 12:02:29 2013 -0800
committer Igor Murashkin <iam@google.com> Fri Feb 22 10:50:15 2013 -0800
tree 639c98f3054f1aa618f1e3fa4f10f0c7a71fb9b1
parent 5076182ce4bf657e7211264d0ad3861212f24aa1

Camera: ProCamera - implement onResultReceived callback for metadata callbacks

Change-Id: I46775402b007244bc383d6343a620eebbd492aad

services/camera/libcameraservice/ProCamera2Client.cpp

diff --git a/services/camera/libcameraservice/ProCamera2Client.cpp b/services/camera/libcameraservice/ProCamera2Client.cpp
index f850034..7611796 100644
--- a/services/camera/libcameraservice/ProCamera2Client.cpp
+++ b/services/camera/libcameraservice/ProCamera2Client.cpp
@@ -26,6 +26,7 @@
 #include <gui/Surface.h>
 #include "camera2/Parameters.h"
 #include "ProCamera2Client.h"
+#include "camera2/ProFrameProcessor.h"
 
 namespace android {
 using namespace camera2;
@@ -82,6 +83,16 @@
 
     res = mDevice->setNotifyCallback(this);
 
+    String8 threadName;
+    mFrameProcessor = new ProFrameProcessor(this);
+    threadName = String8::format("PC2-%d-FrameProc",
+            mCameraId);
+    mFrameProcessor->run(threadName.string());
+
+    mFrameProcessor->registerListener(FRAME_PROCESSOR_LISTENER_MIN_ID,
+                                      FRAME_PROCESSOR_LISTENER_MAX_ID,
+                                      /*listener*/this);
+
     return OK;
 }
 
@@ -307,6 +318,7 @@
     result.append("  State: ");
 
     // TODO: print dynamic/request section from most recent requests
+    mFrameProcessor->dump(fd, args);
 
 #define CASE_APPEND_ENUM(x) case x: result.append(#x "\n"); break;
 
@@ -338,7 +350,12 @@
     if (mDevice == 0) return;
 
     ALOGV("Camera %d: Shutting down", mCameraId);
+    mFrameProcessor->removeListener(FRAME_PROCESSOR_LISTENER_MIN_ID,
+                                    FRAME_PROCESSOR_LISTENER_MAX_ID,
+                                    /*listener*/this);
+    mFrameProcessor->requestExit();
     ALOGV("Camera %d: Waiting for threads", mCameraId);
+    mFrameProcessor->join();
     ALOGV("Camera %d: Disconnecting device", mCameraId);
 
     mDevice->disconnect();
@@ -446,4 +463,22 @@
     mRemoteCallback.clear();
 }
 
+void ProCamera2Client::onFrameAvailable(int32_t frameId,
+                                        const CameraMetadata& frame) {
+    ATRACE_CALL();
+    ALOGV("%s", __FUNCTION__);
+
+    Mutex::Autolock icl(mIProCameraUserLock);
+    SharedCameraCallbacks::Lock l(mSharedCameraCallbacks);
+
+    if (mRemoteCallback != NULL) {
+        CameraMetadata tmp(frame);
+        camera_metadata_t* meta = tmp.release();
+        ALOGV("%s: meta = %p ", __FUNCTION__, meta);
+        mRemoteCallback->onResultReceived(frameId, meta);
+        tmp.acquire(meta);
+    }
+
+}
+
 } // namespace android