Handle error getting camera info.

bug:13877028
Change-Id: Iff0353738de3290244092076b2f955f0d7d57408

1 files changed, 35 insertions, 0 deletions

diff --git a/camera2/portability/src/com/android/ex/camera2/portability/CameraDeviceInfo.java b/camera2/portability/src/com/android/ex/camera2/portability/CameraDeviceInfo.java
new file mode 100644
index 0000000..60ad8ed
--- /dev/null
+++ b/camera2/portability/src/com/android/ex/camera2/portability/CameraDeviceInfo.java
@@ -0,0 +1,35 @@
+package com.android.ex.camera2.portability;
+
+import android.hardware.Camera;
+
+/**
+ * The camera device info.
+ */
+public interface CameraDeviceInfo {
+
+    static final int NO_DEVICE = -1;
+
+    /**
+     * @return The camera info.
+     * // TODO: Remove the dependency on API 1.
+     */
+    @Deprecated
+    Camera.CameraInfo[] getCameraInfos();
+
+    /**
+     * @return The total number of the available camera devices.
+     */
+    int getNumberOfCameras();
+
+    /**
+     * @return The first (lowest) ID of the back cameras or {@code NO_DEVICE}
+     *         if not available.
+     */
+    int getFirstBackCameraId();
+
+    /**
+     * @return The first (lowest) ID of the front cameras or {@code NO_DEVICE}
+     *         if not available.
+     */
+    int getFirstFrontCameraId();
+}