From a67710fe2c66dde29cc6cdc777a9820e3a224760 Mon Sep 17 00:00:00 2001
From: knackebrot <knackebrot@tfwno.gf>
Date: Mon, 13 Jun 2022 00:41:41 +0200
Subject: [PATCH] Add configurable IgnoreDts flag to M3U tuner

---
 src/controllers/livetvtuner.html |  8 ++++++++
 src/controllers/livetvtuner.js   | 11 ++++++++++-
 src/strings/en-us.json           |  2 ++
 3 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/src/controllers/livetvtuner.html b/src/controllers/livetvtuner.html
index 29940a9141..eca335a2eb 100644
--- a/src/controllers/livetvtuner.html
+++ b/src/controllers/livetvtuner.html
@@ -62,6 +62,14 @@
                     <div class="fieldDescription checkboxFieldDescription">${EnableStreamLoopingHelp}</div>
                 </div>
 
+                <div class="checkboxContainer checkboxContainer-withDescription fldIgnoreDts hide">
+                    <label>
+                        <input type="checkbox" is="emby-checkbox" class="chkIgnoreDts" checked />
+                        <span>${IgnoreDts}</span>
+                    </label>
+                    <div class="fieldDescription checkboxFieldDescription">${IgnoreDtsHelp}</div>
+                </div>
+
                 <p class="drmMessage hide">${DrmChannelsNotImported}</p>
                 <br />
                 <input type="hidden" class="fldDeviceId" />
diff --git a/src/controllers/livetvtuner.js b/src/controllers/livetvtuner.js
index dde8a10331..6b798c6c4a 100644
--- a/src/controllers/livetvtuner.js
+++ b/src/controllers/livetvtuner.js
@@ -61,6 +61,7 @@ function fillTunerHostInfo(view, info) {
     view.querySelector('.chkFavorite').checked = info.ImportFavoritesOnly;
     view.querySelector('.chkTranscode').checked = info.AllowHWTranscoding;
     view.querySelector('.chkStreamLoop').checked = info.EnableStreamLooping;
+    view.querySelector('.chkIgnoreDts').checked = info.IgnoreDts;
     view.querySelector('.txtTunerCount').value = info.TunerCount || '0';
 }
 
@@ -75,7 +76,8 @@ function submitForm(page) {
         TunerCount: page.querySelector('.txtTunerCount').value || 0,
         ImportFavoritesOnly: page.querySelector('.chkFavorite').checked,
         AllowHWTranscoding: page.querySelector('.chkTranscode').checked,
-        EnableStreamLooping: page.querySelector('.chkStreamLoop').checked
+        EnableStreamLooping: page.querySelector('.chkStreamLoop').checked,
+        IgnoreDts: page.querySelector('.chkIgnoreDts').checked
     };
 
     if (isM3uVariant(info.Type)) {
@@ -120,6 +122,7 @@ function onTypeChange() {
     const supportsTunerIpAddress = value === 'hdhomerun';
     const supportsTunerFileOrUrl = value === 'm3u';
     const supportsStreamLooping = value === 'm3u';
+    const supportsIgnoreDts = value === 'm3u';
     const supportsTunerCount = value === 'm3u';
     const supportsUserAgent = value === 'm3u';
     const suppportsSubmit = value !== 'other';
@@ -168,6 +171,12 @@ function onTypeChange() {
         view.querySelector('.fldStreamLoop').classList.add('hide');
     }
 
+    if (supportsIgnoreDts) {
+        view.querySelector('.fldIgnoreDts').classList.remove('hide');
+    } else {
+        view.querySelector('.fldIgnoreDts').classList.add('hide');
+    }
+
     if (supportsTunerCount) {
         view.querySelector('.fldTunerCount').classList.remove('hide');
         view.querySelector('.txtTunerCount').setAttribute('required', 'required');
diff --git a/src/strings/en-us.json b/src/strings/en-us.json
index 3d02560e2a..aad75e49be 100644
--- a/src/strings/en-us.json
+++ b/src/strings/en-us.json
@@ -506,6 +506,8 @@
     "Horizontal": "Horizontal",
     "HttpsRequiresCert": "To enable secure connections, you will need to supply a trusted SSL certificate, such as Let's Encrypt. Please either supply a certificate, or disable secure connections.",
     "Identify": "Identify",
+    "IgnoreDts": "Ignore DTS (decoding timestamp)",
+    "IgnoreDtsHelp": "Disabling this option may resolve some issues, e.g. missing audio on channels with separate audio and video streams.",
     "Image": "Image",
     "Images": "Images",
     "ImportFavoriteChannelsHelp": "Only channels that are marked as favorite on the tuner device will be imported.",