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-rw-r--r--include/camera/camera2/ICameraDeviceCallbacks.h3
-rw-r--r--include/camera/camera2/ICameraDeviceUser.h5
2 files changed, 8 insertions, 0 deletions
diff --git a/include/camera/camera2/ICameraDeviceCallbacks.h b/include/camera/camera2/ICameraDeviceCallbacks.h
index 670480b..c57b39f 100644
--- a/include/camera/camera2/ICameraDeviceCallbacks.h
+++ b/include/camera/camera2/ICameraDeviceCallbacks.h
@@ -65,6 +65,9 @@ public:
// One way
virtual void onResultReceived(const CameraMetadata& metadata,
const CaptureResultExtras& resultExtras) = 0;
+
+ // One way
+ virtual void onPrepared(int streamId) = 0;
};
// ----------------------------------------------------------------------------
diff --git a/include/camera/camera2/ICameraDeviceUser.h b/include/camera/camera2/ICameraDeviceUser.h
index c850924..619b161 100644
--- a/include/camera/camera2/ICameraDeviceUser.h
+++ b/include/camera/camera2/ICameraDeviceUser.h
@@ -133,6 +133,11 @@ public:
*/
virtual status_t flush(/*out*/
int64_t* lastFrameNumber = NULL) = 0;
+
+ /**
+ * Preallocate buffers for a given output stream asynchronously.
+ */
+ virtual status_t prepare(int streamId) = 0;
};
// ----------------------------------------------------------------------------