WIP: Android Camera2 capture implementation

webrtc/api/java/android/org/webrtc/CameraEnumerator.java

Index: webrtc/api/java/android/org/webrtc/CameraEnumerator.java
diff --git a/webrtc/api/java/android/org/webrtc/CameraEnumerator.java b/webrtc/api/java/android/org/webrtc/CameraEnumerator.java
deleted file mode 100644
index 59a7847f8548ff1e528fbe65a50d6a67fcc0edd6..0000000000000000000000000000000000000000
--- a/webrtc/api/java/android/org/webrtc/CameraEnumerator.java
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- *  Copyright 2015 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-package org.webrtc;
-
-import android.os.SystemClock;
-
-import org.webrtc.CameraEnumerationAndroid.CaptureFormat;
-import org.webrtc.Logging;
-
-import java.util.ArrayList;
-import java.util.List;
-
-@SuppressWarnings("deprecation")
-public class CameraEnumerator implements CameraEnumerationAndroid.Enumerator {
-  private final static String TAG = "CameraEnumerator";
-  // Each entry contains the supported formats for corresponding camera index. The formats for all
-  // cameras are enumerated on the first call to getSupportedFormats(), and cached for future
-  // reference.
-  private List<List<CaptureFormat>> cachedSupportedFormats;
-
-  @Override
-  public List<CaptureFormat> getSupportedFormats(int cameraId) {
-    synchronized (this) {
-      if (cachedSupportedFormats == null) {
-        cachedSupportedFormats = new ArrayList<List<CaptureFormat>>();
-        for (int i = 0; i < CameraEnumerationAndroid.getDeviceCount(); ++i) {
-          cachedSupportedFormats.add(enumerateFormats(i));
-        }
-      }
-    }
-    return cachedSupportedFormats.get(cameraId);
-  }
-
-  private List<CaptureFormat> enumerateFormats(int cameraId) {
-    Logging.d(TAG, "Get supported formats for camera index " + cameraId + ".");
-    final long startTimeMs = SystemClock.elapsedRealtime();
-    final android.hardware.Camera.Parameters parameters;
-    android.hardware.Camera camera = null;
-    try {
-      Logging.d(TAG, "Opening camera with index " + cameraId);
-      camera = android.hardware.Camera.open(cameraId);
-      parameters = camera.getParameters();
-    } catch (RuntimeException e) {
-      Logging.e(TAG, "Open camera failed on camera index " + cameraId, e);
-      return new ArrayList<CaptureFormat>();
-    } finally {
-      if (camera != null) {
-        camera.release();
-      }
-    }
-
-    final List<CaptureFormat> formatList = new ArrayList<CaptureFormat>();
-    try {
-      int minFps = 0;
-      int maxFps = 0;
-      final List<int[]> listFpsRange = parameters.getSupportedPreviewFpsRange();
-      if (listFpsRange != null) {
-        // getSupportedPreviewFpsRange() returns a sorted list. Take the fps range
-        // corresponding to the highest fps.
-        final int[] range = listFpsRange.get(listFpsRange.size() - 1);
-        minFps = range[android.hardware.Camera.Parameters.PREVIEW_FPS_MIN_INDEX];
-        maxFps = range[android.hardware.Camera.Parameters.PREVIEW_FPS_MAX_INDEX];
-      }
-      for (android.hardware.Camera.Size size : parameters.getSupportedPreviewSizes()) {
-        formatList.add(new CaptureFormat(size.width, size.height, minFps, maxFps));
-      }
-    } catch (Exception e) {
-      Logging.e(TAG, "getSupportedFormats() failed on camera index " + cameraId, e);
-    }
-
-    final long endTimeMs = SystemClock.elapsedRealtime();
-    Logging.d(TAG, "Get supported formats for camera index " + cameraId + " done."
-        + " Time spent: " + (endTimeMs - startTimeMs) + " ms.");
-    return formatList;
-  }
-}