From f647a1b4c3c71dc7a82d0940afd2a03e9b96ee6f Mon Sep 17 00:00:00 2001
From: Nyanmisaka <nst799610810@gmail.com>
Date: Fri, 24 Jan 2020 01:04:07 +0800
Subject: [PATCH 01/12] Add and fix some canPlayType

---
 src/scripts/browserdeviceprofile.js | 167 +++++++++++++++++-----------
 1 file changed, 103 insertions(+), 64 deletions(-)

diff --git a/src/scripts/browserdeviceprofile.js b/src/scripts/browserdeviceprofile.js
index 18b85a6dc0..0f81332502 100644
--- a/src/scripts/browserdeviceprofile.js
+++ b/src/scripts/browserdeviceprofile.js
@@ -5,8 +5,8 @@ define(['browser'], function (browser) {
         return !!(videoTestElement.canPlayType && videoTestElement.canPlayType('video/mp4; codecs="avc1.42E01E, mp4a.40.2"').replace(/no/, ''));
     }
 
-    function canPlayH265(videoTestElement, options) {
-        if (browser.tizen || browser.orsay || browser.xboxOne || browser.web0s || options.supportsHevc) {
+    function canPlayH265(videoTestElement, protocol) {
+        if (browser.tizen || browser.orsay || browser.xboxOne || browser.web0s) {
             return true;
         }
 
@@ -18,12 +18,27 @@ define(['browser'], function (browser) {
             }
         }
 
-        // Unfortunately haven't yet found a canPlayType for proper detection
-        if (browser.iOS && (browser.iOSVersion || 0) >= 11) {
-            return true;
+        if (browser.ps4) {
+            return false;
         }
 
-        return !!(videoTestElement.canPlayType && videoTestElement.canPlayType('video/hevc; codecs="hevc, aac"').replace(/no/, ''));
+        if (protocol === 'hls') {
+
+            //safari seems to be lying about this
+            if (browser.iOS || browser.safari) {
+                return false;
+            }
+
+            return !!videoTestElement.canPlayType &&
+            (videoTestElement.canPlayType('video/mp2t; codecs="hvc1.1.L0.0"').replace(/no/, '') ||
+            videoTestElement.canPlayType('video/mp2t; codecs="hev1.1.L0.0"').replace(/no/, '') ||
+            videoTestElement.canPlayType('video/mp2t; codecs="hev1.1.2.L150"').replace(/no/, ''));
+        }
+
+        return !!videoTestElement.canPlayType &&
+        (videoTestElement.canPlayType('video/mp4; codecs="hvc1.1.L0.0"').replace(/no/, '') ||
+        videoTestElement.canPlayType('video/mp4; codecs="hev1.1.L0.0"').replace(/no/, '') ||
+        videoTestElement.canPlayType('video/mp4; codecs="hev1.1.2.L150"').replace(/no/, ''));
     }
 
     var _supportsTextTracks;
@@ -41,7 +56,7 @@ define(['browser'], function (browser) {
     }
 
     var _canPlayHls;
-    function canPlayHls(src) {
+    function canPlayHls() {
         if (_canPlayHls == null) {
             _canPlayHls = canPlayNativeHls() || canPlayHlsWithMSE();
         }
@@ -64,12 +79,8 @@ define(['browser'], function (browser) {
     }
 
     function canPlayHlsWithMSE() {
-        if (window.MediaSource != null) {
-            // text tracks don’t work with this in firefox
-            return true;
-        }
-
-        return false;
+        // text tracks don’t work with this in firefox
+        return null != window.MediaSource;
     }
 
     function supportsAc3(videoTestElement) {
@@ -77,11 +88,20 @@ define(['browser'], function (browser) {
             return true;
         }
 
-        if (browser.osx || browser.iOS) {
-            return false;
+        return videoTestElement.canPlayType('audio/mp4; codecs="ac-3"').replace(/no/, '');
+    }
+
+    function supportsAc3InHls(videoTestElement) {
+        if (browser.tizen || browser.orsay || browser.web0s) {
+            return true;
         }
 
-        return videoTestElement.canPlayType('audio/mp4; codecs="ac-3"').replace(/no/, '');
+        if (!!videoTestElement.canPlayType) {
+            return videoTestElement.canPlayType('application/x-mpegurl; codecs="avc1.42E01E, ac-3"').replace(/no/, '') ||
+                videoTestElement.canPlayType('application/vnd.apple.mpegURL; codecs="avc1.42E01E, ac-3"').replace(/no/, '');
+        }
+
+        return false;
     }
 
     function supportsEac3(videoTestElement) {
@@ -96,28 +116,30 @@ define(['browser'], function (browser) {
         var typeString;
 
         if (format === 'flac') {
-            if (browser.tizen || browser.orsay || browser.web0s) {
-                return true;
-            }
-            if (browser.edgeUwp) {
+            if (browser.tizen || browser.orsay || browser.web0s || browser.edgeUwp) {
                 return true;
             }
         } else if (format === 'wma') {
-            if (browser.tizen || browser.orsay) {
+            if (browser.tizen || browser.orsay || browser.edgeUwp) {
                 return true;
             }
-            if (browser.edgeUwp) {
+        } else if (format === 'asf') {
+            if (browser.tizen || browser.edgeUwp) {
                 return true;
             }
         } else if (format === 'opus') {
-            typeString = 'audio/ogg; codecs="opus"';
-            if (document.createElement('audio').canPlayType(typeString).replace(/no/, '')) {
+            if (!browser.web0s) {
+                typeString = 'audio/ogg; codecs="opus"';
+                return !!document.createElement('audio').canPlayType(typeString).replace(/no/, '');
+            }
+			
+            return false;
+        } else if (format === 'alac') {
+            if (browser.iOS || browser.osx) {
                 return true;
             }
-
-            return false;
         } else if (format === 'mp2') {
-            // For now
+            //For now
             return false;
         }
 
@@ -129,11 +151,7 @@ define(['browser'], function (browser) {
             typeString = 'audio/' + format;
         }
 
-        if (document.createElement('audio').canPlayType(typeString).replace(/no/, '')) {
-            return true;
-        }
-
-        return false;
+        return !!document.createElement('audio').canPlayType(typeString).replace(/no/, '');
     }
 
     function testCanPlayMkv(videoTestElement) {
@@ -146,8 +164,6 @@ define(['browser'], function (browser) {
             return true;
         }
 
-        var userAgent = navigator.userAgent.toLowerCase();
-
         // Unfortunately there's no real way to detect mkv support
         if (browser.chrome) {
             // Not supported on opera tv
@@ -155,6 +171,8 @@ define(['browser'], function (browser) {
                 return false;
             }
 
+            var userAgent = navigator.userAgent.toLowerCase();
+			
             // Filter out browsers based on chromium that don't support mkv
             if (userAgent.indexOf('vivaldi') !== -1 || userAgent.indexOf('opera') !== -1) {
                 return false;
@@ -163,10 +181,6 @@ define(['browser'], function (browser) {
             return true;
         }
 
-        if (browser.edgeUwp) {
-            return true;
-        }
-
         return false;
     }
 
@@ -203,15 +217,15 @@ define(['browser'], function (browser) {
 
         switch (container) {
             case 'asf':
-                supported = browser.tizen || browser.orsay || browser.edgeUwp;
+                supported = browser.tizen || browser.orsay || browser.web0s || browser.edgeUwp;
                 videoAudioCodecs = [];
                 break;
             case 'avi':
-                supported = browser.tizen || browser.orsay || browser.edgeUwp;
+                supported = browser.tizen || browser.orsay || browser.web0s || browser.edgeUwp;
                 break;
             case 'mpg':
             case 'mpeg':
-                supported = browser.edgeUwp || browser.tizen || browser.orsay;
+                supported = browser.tizen || browser.orsay || browser.web0s || browser.edgeUwp;
                 break;
             case 'flv':
                 supported = browser.tizen || browser.orsay;
@@ -227,7 +241,7 @@ define(['browser'], function (browser) {
                 supported = browser.tizen || browser.orsay;
                 break;
             case 'mov':
-                supported = browser.tizen || browser.orsay || browser.chrome || browser.edgeUwp;
+                supported = browser.tizen || browser.orsay || browser.web0s || browser.edgeUwp;
                 videoCodecs.push('h264');
                 break;
             case 'm2ts':
@@ -247,7 +261,7 @@ define(['browser'], function (browser) {
             case 'ts':
                 supported = testCanPlayTs();
                 videoCodecs.push('h264');
-                if (canPlayH265(videoTestElement, options)) {
+                if (canPlayH265(videoTestElement)) {
                     videoCodecs.push('h265');
                     videoCodecs.push('hevc');
                 }
@@ -263,16 +277,12 @@ define(['browser'], function (browser) {
                 break;
         }
 
-        if (!supported) {
-            return null;
-        }
-
-        return {
+        return supported ? {
             Container: profileContainer,
             Type: 'Video',
             VideoCodec: videoCodecs.join(','),
             AudioCodec: videoAudioCodecs.join(',')
-        };
+        } : null;
     }
 
     function getMaxBitrate() {
@@ -373,8 +383,7 @@ define(['browser'], function (browser) {
 
             // This works in edge desktop, but not mobile
             // TODO: Retest this on mobile
-            var supportsAc3InHls = (!browser.edge || !browser.touch || browser.edgeUwp);
-            if (supportsAc3InHls) {
+            if (supportsAc3InHls(videoTestElement)) {
                 hlsVideoAudioCodecs.push('ac3');
                 if (eAc3) {
                     hlsVideoAudioCodecs.push('eac3');
@@ -475,16 +484,26 @@ define(['browser'], function (browser) {
             mp4VideoCodecs.push('h264');
             hlsVideoCodecs.push('h264');
         }
-        if (canPlayH265(videoTestElement, options)) {
+
+        if (canPlayH265(videoTestElement)) {
             mp4VideoCodecs.push('h265');
             mp4VideoCodecs.push('hevc');
-
-            if (browser.tizen || browser.web0s) {
-                hlsVideoCodecs.push('h265');
-                hlsVideoCodecs.push('hevc');
-            }
         }
 
+        if (canPlayH265(videoTestElement, 'hls')) {
+            hlsVideoCodecs.push('h265');
+            hlsVideoCodecs.push('hevc');
+        }
+		
+		if (canPlayH265(videoTestElement) && (browser.tizen || browser.web0s)) {
+			if (hlsVideoCodecs.indexOf('h265') === -1) {
+				hlsVideoCodecs.push('h265');
+			}
+			if (hlsVideoCodecs.indexOf('hevc') === -1) {
+				hlsVideoCodecs.push('hevc');
+			}
+		}
+
         if (supportsMpeg2Video()) {
             mp4VideoCodecs.push('mpeg2video');
         }
@@ -557,10 +576,10 @@ define(['browser'], function (browser) {
                 });
             }
 
-            // aac also appears in the m4a container
+            // aac also appears in the m4a and m4b container
             if (audioFormat === 'aac' || audioFormat === 'alac') {
                 profile.DirectPlayProfiles.push({
-                    Container: 'm4a',
+                    Container: 'm4a,m4b',
                     AudioCodec: audioFormat,
                     Type: 'Audio'
                 });
@@ -652,7 +671,7 @@ define(['browser'], function (browser) {
             });
         }
 
-        if (canPlayHls() && options.enableHls !== false) {
+        if (canPlayHls() && hlsVideoAudioCodecs.length && options.enableHls !== false) {
             profile.TranscodingProfiles.push({
                 Container: 'ts',
                 Type: 'Video',
@@ -750,8 +769,26 @@ define(['browser'], function (browser) {
         var maxH264Level = browser.chromecast ? 42 : 51;
         var h264Profiles = 'high|main|baseline|constrained baseline';
 
-        if (maxH264Level >= 51 && browser.chrome && !browser.osx) {
-            h264Profiles += '|high 10';
+        if (browser.tizen || browser.orsay || browser.web0s ||
+            videoTestElement.canPlayType('video/mp4; codecs="avc1.640833"').replace(/no/, '')) {
+            maxH264Level = 51;
+        }
+		
+        var userAgent = navigator.userAgent.toLowerCase();
+        if (browser.chromecast) {
+            var isChromecastUltra = userAgent.indexOf('aarch64') !== -1;
+            if (isChromecastUltra) {
+                maxH264Level = 51;
+            }
+        }
+
+        if (browser.tizen || browser.orsay ||
+            videoTestElement.canPlayType('video/mp4; codecs="avc1.6e0033"').replace(/no/, '')) {
+
+            // These tests are passing in safari, but playback is failing
+            if (!browser.safari && !browser.iOS && !browser.web0s) {
+                h264Profiles += '|high 10';
+            }
         }
 
         profile.CodecProfiles.push({
@@ -767,12 +804,14 @@ define(['browser'], function (browser) {
                 {
                     Condition: 'EqualsAny',
                     Property: 'VideoProfile',
-                    Value: h264Profiles
+                    Value: h264Profiles,
+                    IsRequired: false
                 },
                 {
                     Condition: 'LessThanEqual',
                     Property: 'VideoLevel',
-                    Value: maxH264Level.toString()
+                    Value: maxH264Level.toString(),
+                    IsRequired: false
                 }
             ]
         });

From 9415cdc73cc21ed08ab3f2ad49344b4b5502ffeb Mon Sep 17 00:00:00 2001
From: Nyanmisaka <nst799610810@gmail.com>
Date: Fri, 24 Jan 2020 02:31:08 +0800
Subject: [PATCH 02/12] Update browserdeviceprofile.js

---
 src/scripts/browserdeviceprofile.js | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/scripts/browserdeviceprofile.js b/src/scripts/browserdeviceprofile.js
index 0f81332502..df18a60d4e 100644
--- a/src/scripts/browserdeviceprofile.js
+++ b/src/scripts/browserdeviceprofile.js
@@ -91,6 +91,14 @@ define(['browser'], function (browser) {
         return videoTestElement.canPlayType('audio/mp4; codecs="ac-3"').replace(/no/, '');
     }
 
+    function supportsEac3(videoTestElement) {
+        if (browser.tizen || browser.orsay || browser.web0s) {
+            return true;
+        }
+
+        return videoTestElement.canPlayType('audio/mp4; codecs="ec-3"').replace(/no/, '');
+    }
+
     function supportsAc3InHls(videoTestElement) {
         if (browser.tizen || browser.orsay || browser.web0s) {
             return true;
@@ -104,14 +112,6 @@ define(['browser'], function (browser) {
         return false;
     }
 
-    function supportsEac3(videoTestElement) {
-        if (browser.tizen || browser.orsay || browser.web0s) {
-            return true;
-        }
-
-        return videoTestElement.canPlayType('audio/mp4; codecs="ec-3"').replace(/no/, '');
-    }
-
     function canPlayAudioFormat(format) {
         var typeString;
 

From 154a24bdb0dfff240942cef5cf5dbb334116cd94 Mon Sep 17 00:00:00 2001
From: Nyanmisaka <nst799610810@gmail.com>
Date: Fri, 24 Jan 2020 02:38:43 +0800
Subject: [PATCH 03/12] Update browserdeviceprofile.js

---
 src/scripts/browserdeviceprofile.js | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/src/scripts/browserdeviceprofile.js b/src/scripts/browserdeviceprofile.js
index df18a60d4e..d39b4d5d79 100644
--- a/src/scripts/browserdeviceprofile.js
+++ b/src/scripts/browserdeviceprofile.js
@@ -132,7 +132,7 @@ define(['browser'], function (browser) {
                 typeString = 'audio/ogg; codecs="opus"';
                 return !!document.createElement('audio').canPlayType(typeString).replace(/no/, '');
             }
-			
+
             return false;
         } else if (format === 'alac') {
             if (browser.iOS || browser.osx) {
@@ -172,7 +172,7 @@ define(['browser'], function (browser) {
             }
 
             var userAgent = navigator.userAgent.toLowerCase();
-			
+
             // Filter out browsers based on chromium that don't support mkv
             if (userAgent.indexOf('vivaldi') !== -1 || userAgent.indexOf('opera') !== -1) {
                 return false;
@@ -494,15 +494,15 @@ define(['browser'], function (browser) {
             hlsVideoCodecs.push('h265');
             hlsVideoCodecs.push('hevc');
         }
-		
-		if (canPlayH265(videoTestElement) && (browser.tizen || browser.web0s)) {
-			if (hlsVideoCodecs.indexOf('h265') === -1) {
-				hlsVideoCodecs.push('h265');
-			}
-			if (hlsVideoCodecs.indexOf('hevc') === -1) {
-				hlsVideoCodecs.push('hevc');
-			}
-		}
+
+        if (canPlayH265(videoTestElement) && (browser.tizen || browser.web0s)) {
+            if (hlsVideoCodecs.indexOf('h265') === -1) {
+                hlsVideoCodecs.push('h265');
+            }
+            if (hlsVideoCodecs.indexOf('hevc') === -1) {
+                hlsVideoCodecs.push('hevc');
+            }
+        }
 
         if (supportsMpeg2Video()) {
             mp4VideoCodecs.push('mpeg2video');
@@ -773,7 +773,7 @@ define(['browser'], function (browser) {
             videoTestElement.canPlayType('video/mp4; codecs="avc1.640833"').replace(/no/, '')) {
             maxH264Level = 51;
         }
-		
+
         var userAgent = navigator.userAgent.toLowerCase();
         if (browser.chromecast) {
             var isChromecastUltra = userAgent.indexOf('aarch64') !== -1;

From 07c67f0382d97deb526ab2aec97e6faf64d21919 Mon Sep 17 00:00:00 2001
From: Nyanmisaka <nst799610810@gmail.com>
Date: Fri, 24 Jan 2020 02:44:53 +0800
Subject: [PATCH 04/12] Update browserdeviceprofile.js

---
 src/scripts/browserdeviceprofile.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/scripts/browserdeviceprofile.js b/src/scripts/browserdeviceprofile.js
index d39b4d5d79..11e5453ba2 100644
--- a/src/scripts/browserdeviceprofile.js
+++ b/src/scripts/browserdeviceprofile.js
@@ -139,7 +139,7 @@ define(['browser'], function (browser) {
                 return true;
             }
         } else if (format === 'mp2') {
-            //For now
+            // For now
             return false;
         }
 

From ae325bd7470dbcd5a5d0879394bd7d39beee46a2 Mon Sep 17 00:00:00 2001
From: Nyanmisaka <nst799610810@gmail.com>
Date: Fri, 24 Jan 2020 02:48:22 +0800
Subject: [PATCH 05/12] Update browserdeviceprofile.js

---
 src/scripts/browserdeviceprofile.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/scripts/browserdeviceprofile.js b/src/scripts/browserdeviceprofile.js
index 11e5453ba2..0644547f0e 100644
--- a/src/scripts/browserdeviceprofile.js
+++ b/src/scripts/browserdeviceprofile.js
@@ -241,7 +241,7 @@ define(['browser'], function (browser) {
                 supported = browser.tizen || browser.orsay;
                 break;
             case 'mov':
-                supported = browser.tizen || browser.orsay || browser.web0s || browser.edgeUwp;
+                supported = browser.tizen || browser.orsay || browser.web0s || browser.chrome || browser.edgeUwp;
                 videoCodecs.push('h264');
                 break;
             case 'm2ts':

From 50b96b0afbf4de7a1992450cbb297cd71939a7f3 Mon Sep 17 00:00:00 2001
From: Nyanmisaka <nst799610810@gmail.com>
Date: Fri, 24 Jan 2020 03:26:30 +0800
Subject: [PATCH 06/12] edge does not support h264 high10 directstream

---
 src/scripts/browserdeviceprofile.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/scripts/browserdeviceprofile.js b/src/scripts/browserdeviceprofile.js
index 0644547f0e..11a26b570d 100644
--- a/src/scripts/browserdeviceprofile.js
+++ b/src/scripts/browserdeviceprofile.js
@@ -180,6 +180,10 @@ define(['browser'], function (browser) {
 
             return true;
         }
+		
+        if (browser.edgeUwp) {
+            return true;
+        }
 
         return false;
     }
@@ -786,7 +790,7 @@ define(['browser'], function (browser) {
             videoTestElement.canPlayType('video/mp4; codecs="avc1.6e0033"').replace(/no/, '')) {
 
             // These tests are passing in safari, but playback is failing
-            if (!browser.safari && !browser.iOS && !browser.web0s) {
+            if (!browser.safari && !browser.iOS && !browser.web0s && !browser.edge) {
                 h264Profiles += '|high 10';
             }
         }

From 7f187b504b4005a7c3afbb90f41ef838ee5abdd4 Mon Sep 17 00:00:00 2001
From: Nyanmisaka <nst799610810@gmail.com>
Date: Fri, 24 Jan 2020 03:30:24 +0800
Subject: [PATCH 07/12] Update browserdeviceprofile.js

---
 src/scripts/browserdeviceprofile.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/scripts/browserdeviceprofile.js b/src/scripts/browserdeviceprofile.js
index 11a26b570d..3f412cbfb0 100644
--- a/src/scripts/browserdeviceprofile.js
+++ b/src/scripts/browserdeviceprofile.js
@@ -180,7 +180,7 @@ define(['browser'], function (browser) {
 
             return true;
         }
-		
+
         if (browser.edgeUwp) {
             return true;
         }

From 5dbbfdd750b2fe2b2075e8ec3e83b1e350885f73 Mon Sep 17 00:00:00 2001
From: Nyanmisaka <nst799610810@gmail.com>
Date: Fri, 24 Jan 2020 18:22:41 +0800
Subject: [PATCH 08/12] WebOS 1.0+ also supports ASF

---
 src/scripts/browserdeviceprofile.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/scripts/browserdeviceprofile.js b/src/scripts/browserdeviceprofile.js
index 3f412cbfb0..b9cc5d7d34 100644
--- a/src/scripts/browserdeviceprofile.js
+++ b/src/scripts/browserdeviceprofile.js
@@ -124,7 +124,7 @@ define(['browser'], function (browser) {
                 return true;
             }
         } else if (format === 'asf') {
-            if (browser.tizen || browser.edgeUwp) {
+            if (browser.tizen || browser.web0s || browser.edgeUwp) {
                 return true;
             }
         } else if (format === 'opus') {

From 1f4af044b0bf3dd21c54dc08da5a559b478e5311 Mon Sep 17 00:00:00 2001
From: Nyanmisaka <nst799610810@gmail.com>
Date: Fri, 24 Jan 2020 18:24:32 +0800
Subject: [PATCH 09/12] Update browserdeviceprofile.js

---
 src/scripts/browserdeviceprofile.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/scripts/browserdeviceprofile.js b/src/scripts/browserdeviceprofile.js
index b9cc5d7d34..d27a12e142 100644
--- a/src/scripts/browserdeviceprofile.js
+++ b/src/scripts/browserdeviceprofile.js
@@ -80,7 +80,7 @@ define(['browser'], function (browser) {
 
     function canPlayHlsWithMSE() {
         // text tracks don’t work with this in firefox
-        return null != window.MediaSource;
+        return window.MediaSource != null;
     }
 
     function supportsAc3(videoTestElement) {

From cb04a5aa912c45b6f5a9bc4e4ce48d0d1451fd71 Mon Sep 17 00:00:00 2001
From: Nyanmisaka <nst799610810@gmail.com>
Date: Tue, 28 Jan 2020 00:58:24 +0800
Subject: [PATCH 10/12] correct canPlayType for hevc level4

---
 src/scripts/browserdeviceprofile.js | 35 ++++++-----------------------
 1 file changed, 7 insertions(+), 28 deletions(-)

diff --git a/src/scripts/browserdeviceprofile.js b/src/scripts/browserdeviceprofile.js
index d27a12e142..0acec24aea 100644
--- a/src/scripts/browserdeviceprofile.js
+++ b/src/scripts/browserdeviceprofile.js
@@ -5,8 +5,8 @@ define(['browser'], function (browser) {
         return !!(videoTestElement.canPlayType && videoTestElement.canPlayType('video/mp4; codecs="avc1.42E01E, mp4a.40.2"').replace(/no/, ''));
     }
 
-    function canPlayH265(videoTestElement, protocol) {
-        if (browser.tizen || browser.orsay || browser.xboxOne || browser.web0s) {
+    function canPlayH265(videoTestElement, options) {
+        if (browser.tizen || browser.orsay || browser.xboxOne || browser.web0s || options.supportsHevc) {
             return true;
         }
 
@@ -22,23 +22,11 @@ define(['browser'], function (browser) {
             return false;
         }
 
-        if (protocol === 'hls') {
-
-            //safari seems to be lying about this
-            if (browser.iOS || browser.safari) {
-                return false;
-            }
-
-            return !!videoTestElement.canPlayType &&
-            (videoTestElement.canPlayType('video/mp2t; codecs="hvc1.1.L0.0"').replace(/no/, '') ||
-            videoTestElement.canPlayType('video/mp2t; codecs="hev1.1.L0.0"').replace(/no/, '') ||
-            videoTestElement.canPlayType('video/mp2t; codecs="hev1.1.2.L150"').replace(/no/, ''));
-        }
-
         return !!videoTestElement.canPlayType &&
-        (videoTestElement.canPlayType('video/mp4; codecs="hvc1.1.L0.0"').replace(/no/, '') ||
-        videoTestElement.canPlayType('video/mp4; codecs="hev1.1.L0.0"').replace(/no/, '') ||
-        videoTestElement.canPlayType('video/mp4; codecs="hev1.1.2.L150"').replace(/no/, ''));
+        (videoTestElement.canPlayType('video/mp4; codecs="hvc1.1.L120"').replace(/no/, '') ||
+        videoTestElement.canPlayType('video/mp4; codecs="hev1.1.L120"').replace(/no/, '') ||
+        videoTestElement.canPlayType('video/mp4; codecs="hvc1.1.0.L120"').replace(/no/, '') ||
+        videoTestElement.canPlayType('video/mp4; codecs="hev1.1.0.L120"').replace(/no/, ''));
     }
 
     var _supportsTextTracks;
@@ -492,18 +480,9 @@ define(['browser'], function (browser) {
         if (canPlayH265(videoTestElement)) {
             mp4VideoCodecs.push('h265');
             mp4VideoCodecs.push('hevc');
-        }
 
-        if (canPlayH265(videoTestElement, 'hls')) {
-            hlsVideoCodecs.push('h265');
-            hlsVideoCodecs.push('hevc');
-        }
-
-        if (canPlayH265(videoTestElement) && (browser.tizen || browser.web0s)) {
-            if (hlsVideoCodecs.indexOf('h265') === -1) {
+            if (browser.tizen || browser.web0s) {
                 hlsVideoCodecs.push('h265');
-            }
-            if (hlsVideoCodecs.indexOf('hevc') === -1) {
                 hlsVideoCodecs.push('hevc');
             }
         }

From c60eff507bc11e20c759e7ecc90fb40581fce787 Mon Sep 17 00:00:00 2001
From: Nyanmisaka <nst799610810@gmail.com>
Date: Tue, 28 Jan 2020 01:04:52 +0800
Subject: [PATCH 11/12] Update browserdeviceprofile.js

---
 src/scripts/browserdeviceprofile.js | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/src/scripts/browserdeviceprofile.js b/src/scripts/browserdeviceprofile.js
index 0acec24aea..db079b759a 100644
--- a/src/scripts/browserdeviceprofile.js
+++ b/src/scripts/browserdeviceprofile.js
@@ -749,7 +749,7 @@ define(['browser'], function (browser) {
             });
         }
 
-        var maxH264Level = browser.chromecast ? 42 : 51;
+        var maxH264Level = 42;
         var h264Profiles = 'high|main|baseline|constrained baseline';
 
         if (browser.tizen || browser.orsay || browser.web0s ||
@@ -757,14 +757,6 @@ define(['browser'], function (browser) {
             maxH264Level = 51;
         }
 
-        var userAgent = navigator.userAgent.toLowerCase();
-        if (browser.chromecast) {
-            var isChromecastUltra = userAgent.indexOf('aarch64') !== -1;
-            if (isChromecastUltra) {
-                maxH264Level = 51;
-            }
-        }
-
         if (browser.tizen || browser.orsay ||
             videoTestElement.canPlayType('video/mp4; codecs="avc1.6e0033"').replace(/no/, '')) {
 

From 86484bc9b491f9b3f71c6587074752615db48c3c Mon Sep 17 00:00:00 2001
From: Nyanmisaka <nst799610810@gmail.com>
Date: Tue, 28 Jan 2020 01:55:02 +0800
Subject: [PATCH 12/12] Update browserdeviceprofile.js

---
 src/scripts/browserdeviceprofile.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/scripts/browserdeviceprofile.js b/src/scripts/browserdeviceprofile.js
index db079b759a..9d91a691d0 100644
--- a/src/scripts/browserdeviceprofile.js
+++ b/src/scripts/browserdeviceprofile.js
@@ -253,7 +253,7 @@ define(['browser'], function (browser) {
             case 'ts':
                 supported = testCanPlayTs();
                 videoCodecs.push('h264');
-                if (canPlayH265(videoTestElement)) {
+                if (canPlayH265(videoTestElement, options)) {
                     videoCodecs.push('h265');
                     videoCodecs.push('hevc');
                 }
@@ -477,7 +477,7 @@ define(['browser'], function (browser) {
             hlsVideoCodecs.push('h264');
         }
 
-        if (canPlayH265(videoTestElement)) {
+        if (canPlayH265(videoTestElement, options)) {
             mp4VideoCodecs.push('h265');
             mp4VideoCodecs.push('hevc');