commit 5018d39c03f4574ffa80f2b44cf028c59d6334de
author Emilian Peev <epeevs@codeaurora.org> Wed Aug 14 17:03:36 2013 +0300
committer Ricardo Cerqueira <cyanogenmod@cerqueira.org> Sun Nov 03 02:53:39 2013 +0000
tree c54a55c3b320d4062a176b0fc338b4985b56fbe1
parent 0296537cad19b8c96d2d68d5aaa3db4c18c3e62e

CameraService: Adds support for longshot mode

- This change introduces additional functionality inside
  CameraClient for supporting continuous compressed data
  callbacks. This is needed for 'Burst/Long shot' mode
  where we could have indefinite number of callbacks after
  capture is triggered.

CRs-Fixed: 514199
Change-Id: I8b155e305a836729b071e5388a7046c6347bb9f3

services/camera/libcameraservice/CameraService.cpp

diff --git a/services/camera/libcameraservice/CameraService.cpp b/services/camera/libcameraservice/CameraService.cpp
index 8215870..8ff9cb1 100644
--- a/services/camera/libcameraservice/CameraService.cpp
+++ b/services/camera/libcameraservice/CameraService.cpp
@@ -960,6 +960,7 @@
     LOG1("Client::Client E (pid %d, id %d)", callingPid, cameraId);
 
     mRemoteCallback = cameraClient;
+    mLongshotEnabled = false;
 
     cameraService->setCameraBusy(cameraId);
     cameraService->loadSound();

services/camera/libcameraservice/CameraService.h

diff --git a/services/camera/libcameraservice/CameraService.h b/services/camera/libcameraservice/CameraService.h
index afad3a4..1864fbb 100644
--- a/services/camera/libcameraservice/CameraService.h
+++ b/services/camera/libcameraservice/CameraService.h
@@ -267,11 +267,11 @@
 
         virtual void         notifyError();
 
-        // Initialized in constructor
 
         // - The app-side Binder interface to receive callbacks from us
         sp<ICameraClient>               mRemoteCallback;
 
+        bool                 mLongshotEnabled;
     }; // class Client
 
     class ProClient : public BnProCameraUser, public BasicClient {

services/camera/libcameraservice/api1/CameraClient.cpp

diff --git a/services/camera/libcameraservice/api1/CameraClient.cpp b/services/camera/libcameraservice/api1/CameraClient.cpp
index 5ab99ba..d557794 100644
--- a/services/camera/libcameraservice/api1/CameraClient.cpp
+++ b/services/camera/libcameraservice/api1/CameraClient.cpp
@@ -693,6 +693,12 @@
         enableMsgType(CAMERA_MSG_META_DATA);
     } else if (cmd == CAMERA_CMD_METADATA_OFF) {
         disableMsgType(CAMERA_MSG_META_DATA);
+    } else if ( cmd == CAMERA_CMD_LONGSHOT_ON ) {
+        mLongshotEnabled = true;
+    } else if ( cmd == CAMERA_CMD_LONGSHOT_OFF ) {
+        mLongshotEnabled = false;
+        disableMsgType(CAMERA_MSG_SHUTTER);
+        disableMsgType(CAMERA_MSG_COMPRESSED_IMAGE);
 #endif
     }
 
@@ -871,7 +877,9 @@
         c->notifyCallback(CAMERA_MSG_SHUTTER, 0, 0);
         if (!lockIfMessageWanted(CAMERA_MSG_SHUTTER)) return;
     }
-    disableMsgType(CAMERA_MSG_SHUTTER);
+    if ( !mLongshotEnabled ) {
+        disableMsgType(CAMERA_MSG_SHUTTER);
+    }
 
     mLock.unlock();
 }
@@ -954,7 +962,7 @@
     if (mBurstCnt)
         mBurstCnt--;
 
-    if (!mBurstCnt) {
+    if (!mBurstCnt && !mLongshotEnabled) {
         LOG1("handleCompressedPicture mBurstCnt = %d", mBurstCnt);
 #endif
         disableMsgType(CAMERA_MSG_COMPRESSED_IMAGE);