From a8537c29299537293d3f8e71c02ccfab29e8542c Mon Sep 17 00:00:00 2001
From: jiangdongguo <765067602@qq.com>
Date: Fri, 8 Jun 2018 10:19:56 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96=E4=B8=80=E4=B8=8B?=
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---
 app/.gitignore                                         | 10 ++++++++++
 .../usb/common/AbstractUVCCameraHandler.java           |  2 +-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/app/.gitignore b/app/.gitignore
index 796b96d..89d4648 100644
--- a/app/.gitignore
+++ b/app/.gitignore
@@ -1 +1,11 @@
+*.iml
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.idea
+.DS_Store
 /build
+/captures
+.externalNativeBuild
+.tags*
diff --git a/libusbcamera/src/main/java/com/serenegiant/usb/common/AbstractUVCCameraHandler.java b/libusbcamera/src/main/java/com/serenegiant/usb/common/AbstractUVCCameraHandler.java
index a3ecb6a..ee62f38 100644
--- a/libusbcamera/src/main/java/com/serenegiant/usb/common/AbstractUVCCameraHandler.java
+++ b/libusbcamera/src/main/java/com/serenegiant/usb/common/AbstractUVCCameraHandler.java
@@ -676,7 +676,7 @@ public abstract class AbstractUVCCameraHandler extends Handler {
             // 启动视频编码线程
             startVideoRecord();
             // 启动音频编码线程
-            if (!params.isVoiceClose()) {
+            if (params != null && !params.isVoiceClose()) {
                 startAudioRecord();
             }
             callOnStartRecording();