From 1c5ca5bdb46a7236f640e3225bf95722f34b4cad Mon Sep 17 00:00:00 2001
From: Leroy Witteveen <lwitteveen@thinkwisesoftware.com>
Date: Wed, 20 Mar 2019 22:10:37 +0100
Subject: [PATCH] Implemented being able to toggle audio recording. Closes #14.

---
 build.gradle                                     |  2 ++
 .../com/opendashcam/BackgroundVideoRecorder.java | 16 +++++++++++++---
 mobile/src/main/res/values/strings.xml           |  3 +++
 mobile/src/main/res/xml/pref_general.xml         |  6 ++++++
 4 files changed, 24 insertions(+), 3 deletions(-)

diff --git a/build.gradle b/build.gradle
index a47fa4b..5120095 100644
--- a/build.gradle
+++ b/build.gradle
@@ -2,6 +2,7 @@
 
 buildscript {
     repositories {
+        google()
         jcenter()
     }
     dependencies {
@@ -14,6 +15,7 @@ buildscript {
 
 allprojects {
     repositories {
+        google()
         jcenter()
     }
 }
diff --git a/mobile/src/main/java/com/opendashcam/BackgroundVideoRecorder.java b/mobile/src/main/java/com/opendashcam/BackgroundVideoRecorder.java
index c6287e5..82ba25f 100644
--- a/mobile/src/main/java/com/opendashcam/BackgroundVideoRecorder.java
+++ b/mobile/src/main/java/com/opendashcam/BackgroundVideoRecorder.java
@@ -157,9 +157,19 @@ private void initMediaRecorder(final SurfaceHolder surfaceHolder) {
 
         mediaRecorder = new MediaRecorder();
         mediaRecorder.setCamera(camera); // TODO See if we can remove this line. We can't, because media recorder should know what camera object will be used
-        mediaRecorder.setAudioSource(MediaRecorder.AudioSource.CAMCORDER);
+        
         mediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
-        mediaRecorder.setProfile(camcorderProfile);
+
+        if (settings.getBoolean("record_audio", true)) {
+            mediaRecorder.setAudioSource(MediaRecorder.AudioSource.CAMCORDER);
+            mediaRecorder.setProfile(camcorderProfile);
+        } else {
+            mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
+            mediaRecorder.setVideoFrameRate(camcorderProfile.videoFrameRate);
+            mediaRecorder.setVideoSize(camcorderProfile.videoFrameWidth, camcorderProfile.videoFrameHeight);
+            mediaRecorder.setVideoEncoder(camcorderProfile.videoCodec);
+        }
+        
         mediaRecorder.setVideoEncodingBitRate(3000000);
         mediaRecorder.setPreviewDisplay(surfaceHolder.getSurface());
         // Store previous and current recording filenames, so that they may be retrieved by the
@@ -356,4 +366,4 @@ public void surfaceDestroyed(SurfaceHolder surfaceHolder) {
     public IBinder onBind(Intent intent) {
         return null;
     }
-}
\ No newline at end of file
+}
diff --git a/mobile/src/main/res/values/strings.xml b/mobile/src/main/res/values/strings.xml
index 52c7d5c..abc25d2 100644
--- a/mobile/src/main/res/values/strings.xml
+++ b/mobile/src/main/res/values/strings.xml
@@ -48,6 +48,9 @@ Starred recordings will not be deleted.</string>
         you start the app
     </string>
 
+    <string name="pref_title_record_audio">Record audio</string>
+    <string name="pref_description_record_audio">Includes audio in the video recordings</string>
+
     <string name="pref_delete_recordings">Delete all recordings</string>
     <string name="pref_description_delete_recordings">Delete all recordings created by Open Dash
         Cam
diff --git a/mobile/src/main/res/xml/pref_general.xml b/mobile/src/main/res/xml/pref_general.xml
index 69012b8..ad1ef8c 100644
--- a/mobile/src/main/res/xml/pref_general.xml
+++ b/mobile/src/main/res/xml/pref_general.xml
@@ -18,6 +18,12 @@
         android:key="start_maps_in_background"
         android:summary="@string/pref_description_start_maps_in_background"
         android:title="@string/pref_title_start_maps_in_background" />
+    
+    <SwitchPreference
+        android:defaultValue="true"
+        android:key="record_audio"
+        android:summary="@string/pref_description_record_audio"
+        android:title="@string/pref_title_record_audio" />
 
     <Preference
         android:key="delete_recordings"