From f73b7a04843fb5b17fb4fbedbe593c225594ab3b Mon Sep 17 00:00:00 2001
From: Alexander Nazarov <n4kz@users.noreply.github.com>
Date: Thu, 7 Sep 2017 04:12:34 +0300
Subject: [PATCH] Fixed seekableDuration for time ranges with non-numeric
 duration (#709) (#728)

---
 ios/RCTVideo.m | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/ios/RCTVideo.m b/ios/RCTVideo.m
index 16174add..9962c2bb 100644
--- a/ios/RCTVideo.m
+++ b/ios/RCTVideo.m
@@ -195,7 +195,7 @@ static NSString *const timedMetadata = @"timedMetadata";
                              @"atValue": [NSNumber numberWithLongLong:currentTime.value],
                              @"atTimescale": [NSNumber numberWithInt:currentTime.timescale],
                              @"target": self.reactTag,
-                             @"seekableDuration": [NSNumber numberWithFloat:CMTimeGetSeconds([self playerItemSeekableTimeRange].duration)],
+                             @"seekableDuration": [self calculateSeekableDuration],
                             });
    }
 }
@@ -225,6 +225,16 @@ static NSString *const timedMetadata = @"timedMetadata";
   return [NSNumber numberWithInteger:0];
 }
 
+- (NSNumber *)calculateSeekableDuration
+{
+    CMTimeRange timeRange = [self playerItemSeekableTimeRange];
+    if (CMTIME_IS_NUMERIC(timeRange.duration))
+    {
+        return [NSNumber numberWithFloat:CMTimeGetSeconds(timeRange.duration)];
+    }
+    return [NSNumber numberWithInteger:0];
+}
+
 - (void)addPlayerItemObservers
 {
   [_playerItem addObserver:self forKeyPath:statusKeyPath options:0 context:nil];