1 files changed, 92 insertions, 0 deletions
diff --git a/pjsip-apps/src/pjsua/android/src/org/pjsip/PjCameraInfo.java b/pjsip-apps/src/pjsua/android/src/org/pjsip/PjCameraInfo.java
new file mode 100644
index 00000000..2f4e9cf5
--- /dev/null
+++ b/pjsip-apps/src/pjsua/android/src/org/pjsip/PjCameraInfo.java
@@ -0,0 +1,92 @@
+package org.pjsip;
+
+import java.util.List;
+
+import android.hardware.Camera;
+import android.util.Log;
+
+public class PjCameraInfo {
+    public int facing;
+    public int orient;
+    public int[] supportedSize;		// [w1, h1, w2, h2, ...]
+    public int[] supportedFps1000;	// [min1, max1, min2, max2, ...]
+    public int[] supportedFormat;	// [fmt1, fmt2, ...]
+
+    // convert Format list {fmt1, fmt2, ...} to [fmt1, fmt2, ...]
+    private static int[] IntegerListToIntArray(List<Integer> list)
+    {
+	int[] li = new int[list.size()];
+	int i = 0;
+	for (Integer e : list)  {
+	    li[i++] = e.intValue();
+	}
+	return li;
+    }
+
+    // convert Fps list {[min1, max1], [min2, max2], ...} to 
+    // [min1, max1, min2, max2, ...]
+    private static int[] IntArrayListToIntArray(List<int[]> list)
+    {
+	int[] li = new int[list.size() * 2];
+	int i = 0;
+	for (int[] e : list)  {
+	    li[i++] = e[0];
+	    li[i++] = e[1];
+	}
+	return li;
+    }
+
+    // convert Size list {{w1, h1}, {w2, h2}, ...} to [w1, h1, w2, h2, ...]
+    private static int[] CameraSizeListToIntArray(List<Camera.Size> list)
+    {
+	int[] li = new int[list.size() * 2];
+	int i = 0;
+	for (Camera.Size e : list)  {
+	    li[i++] = e.width;
+	    li[i++] = e.height;
+	}
+	return li;
+    }
+
+    public static int GetCameraCount()
+    {
+	return Camera.getNumberOfCameras();
+    }
+
+    // Get camera info: facing, orientation, supported size/fps/format.
+    // Camera must not be opened.
+    public static PjCameraInfo GetCameraInfo(int idx)
+    {
+	if (idx < 0 || idx >= GetCameraCount())
+	    return null;
+
+	Camera cam;
+	try {
+	    cam = Camera.open(idx);
+	} catch (Exception e) {
+	    Log.d("IOException", e.getMessage());
+	    return null;
+	}
+
+	PjCameraInfo pjci = new PjCameraInfo();
+
+	Camera.CameraInfo ci = new Camera.CameraInfo();
+	Camera.getCameraInfo(idx, ci);
+
+	pjci.facing = ci.facing;
+	pjci.orient = ci.orientation;
+
+	Camera.Parameters param = cam.getParameters();
+	cam.release();
+	cam = null;
+
+	pjci.supportedFormat = IntegerListToIntArray(
+				    param.getSupportedPreviewFormats());
+	pjci.supportedFps1000 = IntArrayListToIntArray(
+				    param.getSupportedPreviewFpsRange());
+	pjci.supportedSize = CameraSizeListToIntArray(
+				    param.getSupportedPreviewSizes());
+
+	return pjci;
+    }
+}