Camera API 2, Device 2/3: Implement idle and shutter callbacks

- Update callback Binder interface
- Rename frameId to be requestId to be consistent and disambiguate
  from frameNumber.
- Implement shutter callback from HAL2/3 notify()
  - Add in-flight tracking to HAL2
  - Add requestId to in-flight tracking
  - Report requestId from shutter callback
- Implement idle callback from HAL3 process_capture_result
  - Add new idle tracker thread
  - Update all idle waiting to use the tracker
  - Add reporting from request thread, all streams to tracker
  - Remove existing idle waiting infrastructure

Bug: 10549462
Change-Id: I867bfc248e3848c50e71527e3561fe92dc037958

1 files changed, 1 insertions, 2 deletions

diff --git a/services/camera/libcameraservice/device3/Camera3OutputStream.cpp b/services/camera/libcameraservice/device3/Camera3OutputStream.cpp
index 35cb5ba..41328fc 100644
--- a/services/camera/libcameraservice/device3/Camera3OutputStream.cpp
+++ b/services/camera/libcameraservice/device3/Camera3OutputStream.cpp
@@ -198,12 +198,11 @@ status_t Camera3OutputStream::returnBufferCheckedLocked(
     mLock.lock();
     if (res != OK) {
         close(anwReleaseFence);
-        return res;
     }
 
     *releaseFenceOut = releaseFence;
 
-    return OK;
+    return res;
 }
 
 void Camera3OutputStream::dump(int fd, const Vector<String16> &args) const {