From b4582c681b72ea9c0f5b890b97e539d78d6707c9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Harrison=20Mendon=C3=A7a?= <harrisonmendonca@gmail.com>
Date: Mon, 20 Apr 2020 17:25:59 -0300
Subject: [PATCH] add mixWithOthers prop

---
 ios/Video/RCTVideo.m        | 32 +++++++++++++++++++++++++++++---
 ios/Video/RCTVideoManager.m |  1 +
 2 files changed, 30 insertions(+), 3 deletions(-)

diff --git a/ios/Video/RCTVideo.m b/ios/Video/RCTVideo.m
index dde0dcb6..0181b28f 100644
--- a/ios/Video/RCTVideo.m
+++ b/ios/Video/RCTVideo.m
@@ -67,6 +67,7 @@ static int const RCTVideoUnset = -1;
   BOOL _playWhenInactive;
   BOOL _pictureInPicture;
   NSString * _ignoreSilentSwitch;
+  NSString * _mixWithOthers;
   NSString * _resizeMode;
   BOOL _fullscreen;
   BOOL _fullscreenAutorotate;
@@ -108,6 +109,7 @@ static int const RCTVideoUnset = -1;
     _playWhenInactive = false;
     _pictureInPicture = false;
     _ignoreSilentSwitch = @"inherit"; // inherit, ignore, obey
+    _mixWithOthers = @"inherit"; // inherit, mix, duck
 #if TARGET_OS_IOS
     _restoreUserInterfaceForPIPStopCompletionHandler = NULL;
 #endif
@@ -857,18 +859,42 @@ static int const RCTVideoUnset = -1;
   [self applyModifiers];
 }
 
+- (void)setMixWithOthers:(NSString *)mixWithOthers
+{
+  _mixWithOthers = mixWithOthers;
+  [self applyModifiers];
+}
+
 - (void)setPaused:(BOOL)paused
 {
   if (paused) {
     [_player pause];
     [_player setRate:0.0];
   } else {
+    AVAudioSession *session = [AVAudioSession sharedInstance];
+    AVAudioSessionCategory category = nil;
+    AVAudioSessionCategoryOptions options = nil;
+
     if([_ignoreSilentSwitch isEqualToString:@"ignore"]) {
-      [[AVAudioSession sharedInstance] setCategory:AVAudioSessionCategoryPlayback error:nil];
+      category = AVAudioSessionCategoryPlayback;
     } else if([_ignoreSilentSwitch isEqualToString:@"obey"]) {
-      [[AVAudioSession sharedInstance] setCategory:AVAudioSessionCategoryAmbient error:nil];
+      category = AVAudioSessionCategoryAmbient;
     }
-    
+
+    if([_mixWithOthers isEqualToString:@"mix"]) {
+      options = AVAudioSessionCategoryOptionMixWithOthers;
+    } else if([_mixWithOthers isEqualToString:@"duck"]) {
+      options = AVAudioSessionCategoryOptionDuckOthers;
+    }
+
+    if (category != nil && options != nil) {
+      [session setCategory:category withOptions:options error:nil];
+    } else if (category != nil && options == nil) {
+      [session setCategory:category error:nil];
+    } else if (category == nil && options != nil) {
+      [session setCategory:session.category withOptions:options error:nil];
+    }
+
     if (@available(iOS 10.0, *) && !_automaticallyWaitsToMinimizeStalling) {
       [_player playImmediatelyAtRate:_rate];
     } else {
diff --git a/ios/Video/RCTVideoManager.m b/ios/Video/RCTVideoManager.m
index 7233646f..e8bda250 100644
--- a/ios/Video/RCTVideoManager.m
+++ b/ios/Video/RCTVideoManager.m
@@ -35,6 +35,7 @@ RCT_EXPORT_VIEW_PROPERTY(playInBackground, BOOL);
 RCT_EXPORT_VIEW_PROPERTY(playWhenInactive, BOOL);
 RCT_EXPORT_VIEW_PROPERTY(pictureInPicture, BOOL);
 RCT_EXPORT_VIEW_PROPERTY(ignoreSilentSwitch, NSString);
+RCT_EXPORT_VIEW_PROPERTY(mixWithOthers, NSString);
 RCT_EXPORT_VIEW_PROPERTY(rate, float);
 RCT_EXPORT_VIEW_PROPERTY(seek, NSDictionary);
 RCT_EXPORT_VIEW_PROPERTY(currentTime, float);