diff options
| author | Nanang Izzuddin <nanang@teluu.com> | 2015-03-23 06:28:40 +0000 |
|---|---|---|
| committer | Nanang Izzuddin <nanang@teluu.com> | 2015-03-23 06:28:40 +0000 |
| commit | 2a4634c8e713cf6a781136f7bc3059db3104de97 (patch) | |
| tree | c60e53754e04badf4049d39507dd0f7ef53d3269 /pjmedia/src/pjmedia-videodev/android/PjCameraInfo.java | |
| parent | 9022f2f9cf0d1f99abb33e2393f78897c3cdbefa (diff) | |
Re #1822: Moved Android camera helper (PjCamera.java and PjCameraInfo.java) from sample app to pjmedia-video dev dir.
git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@5018 74dad513-b988-da41-8d7b-12977e46ad98
Diffstat (limited to 'pjmedia/src/pjmedia-videodev/android/PjCameraInfo.java')
| -rw-r--r-- | pjmedia/src/pjmedia-videodev/android/PjCameraInfo.java | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/pjmedia/src/pjmedia-videodev/android/PjCameraInfo.java b/pjmedia/src/pjmedia-videodev/android/PjCameraInfo.java new file mode 100644 index 00000000..d1c71939 --- /dev/null +++ b/pjmedia/src/pjmedia-videodev/android/PjCameraInfo.java @@ -0,0 +1,110 @@ +/* $Id$ */
+/*
+ * Copyright (C) 2015 Teluu Inc. (http://www.teluu.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+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;
+ }
+}
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