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Unified Diff: talk/app/webrtc/java/android/org/webrtc/Camera2Enumerator.java

Issue 1610243002: Move talk/app/webrtc to webrtc/api (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@master
Patch Set: Removed processing of api.gyp for Chromium builds Created 4 years, 10 months ago
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Index: talk/app/webrtc/java/android/org/webrtc/Camera2Enumerator.java
diff --git a/talk/app/webrtc/java/android/org/webrtc/Camera2Enumerator.java b/talk/app/webrtc/java/android/org/webrtc/Camera2Enumerator.java
deleted file mode 100644
index 3444529596a32773a8751d35e9e0e9218b2bdb9d..0000000000000000000000000000000000000000
--- a/talk/app/webrtc/java/android/org/webrtc/Camera2Enumerator.java
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * libjingle
- * Copyright 2015 Google Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
- * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-package org.webrtc;
-
-import android.annotation.TargetApi;
-import android.content.Context;
-
-import android.graphics.ImageFormat;
-import android.hardware.camera2.CameraCharacteristics;
-import android.hardware.camera2.CameraManager;
-import android.hardware.camera2.params.StreamConfigurationMap;
-import android.os.Build;
-import android.os.SystemClock;
-import android.util.Range;
-import android.util.Size;
-
-import org.webrtc.CameraEnumerationAndroid.CaptureFormat;
-import org.webrtc.Logging;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-@TargetApi(21)
-public class Camera2Enumerator implements CameraEnumerationAndroid.Enumerator {
- private final static String TAG = "Camera2Enumerator";
- private final static double NANO_SECONDS_PER_SECOND = 1.0e9;
-
- private final CameraManager cameraManager;
- // Each entry contains the supported formats for a given camera index. The formats are enumerated
- // lazily in getSupportedFormats(), and cached for future reference.
- private final Map<Integer, List<CaptureFormat>> cachedSupportedFormats =
- new HashMap<Integer, List<CaptureFormat>>();
-
- public static boolean isSupported() {
- return Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP;
- }
-
- public Camera2Enumerator(Context context) {
- cameraManager = (CameraManager) context.getSystemService(Context.CAMERA_SERVICE);
- }
-
- @Override
- public List<CaptureFormat> getSupportedFormats(int cameraId) {
- synchronized (cachedSupportedFormats) {
- if (cachedSupportedFormats.containsKey(cameraId)) {
- return cachedSupportedFormats.get(cameraId);
- }
- Logging.d(TAG, "Get supported formats for camera index " + cameraId + ".");
- final long startTimeMs = SystemClock.elapsedRealtime();
-
- final CameraCharacteristics cameraCharacteristics;
- try {
- cameraCharacteristics = cameraManager.getCameraCharacteristics(Integer.toString(cameraId));
- } catch (Exception ex) {
- Logging.e(TAG, "getCameraCharacteristics(): " + ex);
- return new ArrayList<CaptureFormat>();
- }
-
- // Calculate default max fps from auto-exposure ranges in case getOutputMinFrameDuration() is
- // not supported.
- final Range<Integer>[] fpsRanges =
- cameraCharacteristics.get(CameraCharacteristics.CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES);
- int defaultMaxFps = 0;
- for (Range<Integer> fpsRange : fpsRanges) {
- defaultMaxFps = Math.max(defaultMaxFps, fpsRange.getUpper());
- }
-
- final StreamConfigurationMap streamMap =
- cameraCharacteristics.get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP);
- final Size[] sizes = streamMap.getOutputSizes(ImageFormat.YUV_420_888);
- if (sizes == null) {
- throw new RuntimeException("ImageFormat.YUV_420_888 not supported.");
- }
-
- final List<CaptureFormat> formatList = new ArrayList<CaptureFormat>();
- for (Size size : sizes) {
- long minFrameDurationNs = 0;
- try {
- minFrameDurationNs = streamMap.getOutputMinFrameDuration(ImageFormat.YUV_420_888, size);
- } catch (Exception e) {
- // getOutputMinFrameDuration() is not supported on all devices. Ignore silently.
- }
- final int maxFps = (minFrameDurationNs == 0)
- ? defaultMaxFps
- : (int) Math.round(NANO_SECONDS_PER_SECOND / minFrameDurationNs);
- formatList.add(new CaptureFormat(size.getWidth(), size.getHeight(), 0, maxFps * 1000));
- }
- cachedSupportedFormats.put(cameraId, formatList);
- final long endTimeMs = SystemClock.elapsedRealtime();
- Logging.d(TAG, "Get supported formats for camera index " + cameraId + " done."
- + " Time spent: " + (endTimeMs - startTimeMs) + " ms.");
- return formatList;
- }
- }
-}
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