commit 0ecf1b2f2141c519d31b23a07f5958e2275ef864
author dchakarov.broadsoft <dchakarov.broadsoft@gmail.com> Thu Oct 01 00:25:43 2015 -0700
committer Commit bot <commit-bot@chromium.org> Thu Oct 01 07:25:53 2015 +0000
tree ee81f62502c9524d784ebf7895a9c74b4688f604
parent 98ab3a46d6b98bd6626ab741092f7cbf104d127b

Android focus problem on rear camera.

On some devices (confirmed Samsung) the focus mode is not configured correctly by default.
The fix explicitly set the focus mode to FOCUS_MODE_CONTINUOUS_VIDEO if this mode is supported.

BUG=webrtc:4991

Review URL: https://codereview.webrtc.org/1338773002

Cr-Commit-Position: refs/heads/master@{#10128}

talk/app/webrtc/java/android/org/webrtc/VideoCapturerAndroid.java

diff --git a/talk/app/webrtc/java/android/org/webrtc/VideoCapturerAndroid.java b/talk/app/webrtc/java/android/org/webrtc/VideoCapturerAndroid.java
index ee01eed..8d33013 100644
--- a/talk/app/webrtc/java/android/org/webrtc/VideoCapturerAndroid.java
+++ b/talk/app/webrtc/java/android/org/webrtc/VideoCapturerAndroid.java
@@ -448,6 +448,12 @@
     // (Re)start preview.
     Logging.d(TAG, "Start capturing: " + captureFormat);
     this.captureFormat = captureFormat;
+
+    List<String> focusModes = parameters.getSupportedFocusModes();
+    if (focusModes.contains(Camera.Parameters.FOCUS_MODE_CONTINUOUS_VIDEO)) {
+      parameters.setFocusMode(Camera.Parameters.FOCUS_MODE_CONTINUOUS_VIDEO);
+    }
+
     camera.setParameters(parameters);
     videoBuffers.queueCameraBuffers(captureFormat.frameSize(), camera);
     camera.setPreviewCallbackWithBuffer(this);