From a5e37b814d4e1c187cce1a0f732647583add1db9 Mon Sep 17 00:00:00 2001
From: Leo Ma <begeekmyfriend@gmail.com>
Date: Wed, 1 Mar 2017 10:31:01 +0800
Subject: [PATCH] Camera audo focus feature

Signed-off-by: Leo Ma <begeekmyfriend@gmail.com>
---
 app/src/main/AndroidManifest.xml                         | 1 +
 library/src/main/java/net/ossrs/yasea/SrsCameraView.java | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index db2f327..ad0838b 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -8,6 +8,7 @@
     <uses-permission android:name="android.permission.FLASHLIGHT" />
 
     <uses-feature android:glEsVersion="0x00020000" android:required="true" />
+    <uses-feature android:name="android.hardware.camera.autofocus" android:required="true" />
 
     <application
         android:allowBackup="true"
diff --git a/library/src/main/java/net/ossrs/yasea/SrsCameraView.java b/library/src/main/java/net/ossrs/yasea/SrsCameraView.java
index aef97a1..d96f952 100644
--- a/library/src/main/java/net/ossrs/yasea/SrsCameraView.java
+++ b/library/src/main/java/net/ossrs/yasea/SrsCameraView.java
@@ -274,6 +274,9 @@ public class SrsCameraView extends GLSurfaceView implements GLSurfaceView.Render
         if (!supportedFocusModes.isEmpty()) {
             if (supportedFocusModes.contains(Camera.Parameters.FOCUS_MODE_CONTINUOUS_PICTURE)) {
                 params.setFocusMode(Camera.Parameters.FOCUS_MODE_CONTINUOUS_PICTURE);
+            } else if (supportedFocusModes.contains(Camera.Parameters.FOCUS_MODE_AUTO)) {
+                params.setFocusMode(Camera.Parameters.FOCUS_MODE_AUTO);
+                mCamera.autoFocus(null);
             } else {
                 params.setFocusMode(supportedFocusModes.get(0));
             }