hardware: samsung_slsi: libcamera2: Apply pending JPEG count to in_progress

Apply the count of pending JPEG output to the result of
get_in_progress_count.

BUG: 7276954
Change-Id: I89aa1311618423d089c9572c9a292d90eb5de92d
Signed-off-by: Sungjoong Kang <sj3.kang@samsung.com>
diff --git a/libcamera2/ExynosCameraHWInterface2.h b/libcamera2/ExynosCameraHWInterface2.h
index d51cd25..59a808c 100644
--- a/libcamera2/ExynosCameraHWInterface2.h
+++ b/libcamera2/ExynosCameraHWInterface2.h
@@ -660,6 +660,8 @@
     int                                 m_vdisDupFrame;
 
     mutable Mutex                       m_qbufLock;
+    mutable Mutex                       m_jpegEncoderLock;
+    int                                 m_jpegEncodingCount;
 
     bool                                m_scpForceSuspended;
     int                                 m_afState;