NextAlone · luoliyes · Aug 15, 2026
diff --git a/TMessagesProj/src/main/java/org/telegram/ui/Cells/ChatMessageCell.java b/TMessagesProj/src/main/java/org/telegram/ui/Cells/ChatMessageCell.java
@@ -276,6 +276,7 @@
 import xyz.nextalone.gen.Config;
 import xyz.nextalone.nnngram.config.ConfigManager;
 import xyz.nextalone.nnngram.helpers.MentionReadHelper;
+import xyz.nextalone.nnngram.helpers.VideoDurationHelper;
 import xyz.nextalone.nnngram.utils.Defines;
 import xyz.nextalone.nnngram.utils.NeteaseEmbed;
 import xyz.nextalone.nnngram.utils.StringUtils;
@@ -5742,7 +5743,9 @@ public void updatePlayingMessageProgress() {
                 }
             }
             if (lastTime != duration) {
-                String str = AndroidUtilities.formatShortDuration((int) duration);
+                String str = VideoDurationHelper.enabled()
+                    ? VideoDurationHelper.format(duration)
+                    : AndroidUtilities.formatShortDuration((int) duration);
                 infoWidth = (int) Math.ceil(Theme.chat_infoPaint.measureText(str));
                 infoLayout = new StaticLayout(str, Theme.chat_infoPaint, infoWidth, Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, false);
                 lastTime = duration;
@@ -5778,7 +5781,9 @@ public void updatePlayingMessageProgress() {
             }
             if (lastTime != duration) {
                 lastTime = duration;
-                String timeString = AndroidUtilities.formatLongDuration((int) duration);
+                String timeString = VideoDurationHelper.enabled()
+                    ? VideoDurationHelper.format(duration, true)
+                    : AndroidUtilities.formatLongDuration((int) duration);
                 timeWidthAudio = (int) Math.ceil(Theme.chat_timePaint.measureText(timeString));
                 durationLayout = new StaticLayout(timeString, Theme.chat_timePaint, timeWidthAudio, Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, false);
             }
@@ -25053,19 +25058,25 @@ public void drawOverlays(Canvas canvas) {
                     fullWidth = (currentPosition.flags & mask) == mask;
                 }
                 if (((documentAttachType == DOCUMENT_ATTACH_TYPE_VIDEO || documentAttachType == DOCUMENT_ATTACH_TYPE_GIF) && (buttonState == 1 || buttonState == 2 || buttonState == 0 || buttonState == 3 || buttonState == -1) || currentMessageObject.needDrawBluredPreview()) && !currentMessageObject.isRepostVideoPreview) {
-                    if (autoPlayingMedia) {
+                    if (autoPlayingMedia || (VideoDurationHelper.enabled() && documentAttachType == DOCUMENT_ATTACH_TYPE_VIDEO)) {
                         updatePlayingMessageProgress();
                     }
 
-                    if ((infoLayout != null || loadingProgressLayout != null) && (!forceNotDrawTime || autoPlayingMedia || drawVideoImageButton || animatingLoadingProgressProgress != 0 || (fullWidth && docTitleLayout != null) || (loadingProgressLayout != null && currentPosition != null && (buttonState == 1 || (buttonState == 3 && miniButtonState == 1)))) && (currentMessageObject != null && !currentMessageObject.sendPreview)) {
+                    if ((infoLayout != null || loadingProgressLayout != null) && (!forceNotDrawTime || autoPlayingMedia || drawVideoImageButton || animatingLoadingProgressProgress != 0 || (fullWidth && docTitleLayout != null) || (loadingProgressLayout != null && currentPosition != null && (buttonState == 1 || (buttonState == 3 && miniButtonState == 1))) || (VideoDurationHelper.enabled() && documentAttachType == DOCUMENT_ATTACH_TYPE_VIDEO)) && (currentMessageObject != null && !currentMessageObject.sendPreview)) {
                         boolean drawLoadingProgress;
                         float alpha = 0;
                         boolean drawDocTitleLayout;
                         float loadingProgressAlpha = 1f;
                         if (!fullWidth) {
-                            drawLoadingProgress = true;
-                            drawDocTitleLayout = false;
-                            loadingProgressAlpha = animatingLoadingProgressProgress;
+                            if (VideoDurationHelper.enabled() && documentAttachType == DOCUMENT_ATTACH_TYPE_VIDEO && infoLayout != null) {
+                                drawLoadingProgress = (buttonState == 1 || miniButtonState == 1 || animatingLoadingProgressProgress != 0) && loadingProgressLayout != null;
+                                drawDocTitleLayout = false;
+                                loadingProgressAlpha = drawLoadingProgress ? animatingLoadingProgressProgress : 1f;
+                            } else {
+                                drawLoadingProgress = true;
+                                drawDocTitleLayout = false;
+                                loadingProgressAlpha = animatingLoadingProgressProgress;
+                            }
                         } else {
                             drawLoadingProgress = (buttonState == 1 || miniButtonState == 1 || animatingLoadingProgressProgress != 0) && !currentMessageObject.isSecretMedia() &&
                                     (documentAttachType == DOCUMENT_ATTACH_TYPE_VIDEO || documentAttachType == DOCUMENT_ATTACH_TYPE_GIF || documentAttachType == DOCUMENT_ATTACH_TYPE_DOCUMENT);

diff --git a/TMessagesProj/src/main/java/xyz/nextalone/nnngram/activity/ChatSettingActivity.java b/TMessagesProj/src/main/java/xyz/nextalone/nnngram/activity/ChatSettingActivity.java
@@ -123,6 +123,7 @@ public class ChatSettingActivity extends BaseActivity {
     private int showForwardDateRow;
     private int hideTimeForStickerRow;
     private int showMessageIDRow;
+    private int showVideoDurationRow;
     private int hideQuickSendMediaBottomRow;
     private int quickSendMediaPopupRow;
     private int customQuickMessageRow;
@@ -341,6 +342,11 @@ protected void onItemClick(View view, int position, float x, float y) {
             if (view instanceof TextCheckCell) {
                 ((TextCheckCell) view).setChecked(Config.showMessageID);
             }
+        } else if (position == showVideoDurationRow) {
+            Config.toggleShowVideoDuration();
+            if (view instanceof TextCheckCell) {
+                ((TextCheckCell) view).setChecked(Config.showVideoDuration);
+            }
         } else if (position == hideQuickSendMediaBottomRow) {
             Config.toggleHideQuickSendMediaBottom();
             if (view instanceof TextCheckCell) {
@@ -592,6 +598,7 @@ protected void updateRows() {
         showForwardDateRow = addRow("showForwardDate");
         hideTimeForStickerRow = addRow("hideTimeForSticker");
         showMessageIDRow = addRow("showMessageID");
+        showVideoDurationRow = addRow("showVideoDuration");
         quickToggleAnonymous = addRow("quickToggleAnonymous");
         hideSendAsButtonRow = addRow("hideSendAsButton");
         hideQuickSendMediaBottomRow = addRow("hideQuickSendMediaBottom");
@@ -759,6 +766,8 @@ public void onBindViewHolder(RecyclerView.ViewHolder holder, int position, boole
                         textCell.setTextAndCheck(LocaleController.getString("showForwardName", R.string.hideTimeForSticker), Config.hideTimeForSticker, true);
                     } else if (position == showMessageIDRow) {
                         textCell.setTextAndCheck(LocaleController.getString("showMessageID", R.string.showMessageID), Config.showMessageID, true);
+                    } else if (position == showVideoDurationRow) {
+                        textCell.setTextAndCheck(LocaleController.getString("showVideoDuration", R.string.showVideoDuration), Config.showVideoDuration, true);
                     } else if (position == hideQuickSendMediaBottomRow) {
                         textCell.setTextAndCheck(LocaleController.getString("DisableQuickSendMediaBottom", R.string.DisableQuickSendMediaBottom),
                             Config.hideQuickSendMediaBottom, true);

diff --git a/TMessagesProj/src/main/java/xyz/nextalone/nnngram/helpers/VideoDurationHelper.java b/TMessagesProj/src/main/java/xyz/nextalone/nnngram/helpers/VideoDurationHelper.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2019-2025 qwq233 <qwq233@qwq2333.top>
+ * https://github.com/qwq233/Nullgram
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with this software.
+ *  If not, see
+ * <https://www.gnu.org/licenses/>
+ */
+package xyz.nextalone.nnngram.helpers;
+
+import org.telegram.messenger.AndroidUtilities;
+
+import xyz.nextalone.gen.Config;
+
+public class VideoDurationHelper {
+
+    public static boolean enabled() {
+        return Config.showVideoDuration;
+    }
+
+    public static String format(double durationSec) {
+        return format(durationSec, false);
+    }
+
+    public static String format(double durationSec, boolean isLong) {
+        if (durationSec < 0) {
+            durationSec = 0;
+        }
+        int seconds = (int) Math.ceil(durationSec);
+        return AndroidUtilities.formatDuration(seconds, isLong);
+    }
+}
diff --git a/TMessagesProj/src/main/java/xyz/nextalone/nnngram/utils/Defines.kt b/TMessagesProj/src/main/java/xyz/nextalone/nnngram/utils/Defines.kt
@@ -71,6 +71,7 @@ object Defines {
     @BooleanConfig const val avatarBackgroundDarken = "avatarBackgroundDarken"
     @BooleanConfig const val hideTimeForSticker = "hideTimeForSticker"
     @BooleanConfig const val showMessageID = "showMessageID"
+    @BooleanConfig const val showVideoDuration = "showVideoDuration"
     @BooleanConfig const val hideQuickSendMediaBottom = "hideQuickSendMediaButtom"
     @BooleanConfig(true) const val quickSendMediaPopup = "quickSendMediaPopup"
     const val quickSendMediaLastDismissedId = "quickSendMediaLastDismissedId"

diff --git a/TMessagesProj/src/main/res/values-zh-rTW/strings_nullgram.xml b/TMessagesProj/src/main/res/values-zh-rTW/strings_nullgram.xml
@@ -155,6 +155,7 @@
     <string name="DarkenAvatarBackground">加深個人頭像顏色</string>
     <string name="hideTimeForSticker">隱藏貼圖的時間</string>
     <string name="showMessageID">顯示訊息 ID</string>
+    <string name="showVideoDuration">預覽時顯示影片時長</string>
     <string name="hideQuickSendMediaBottom">隱藏快速傳送媒體按鈕</string>
     <string name="largeAvatarAsBackground">將大頭貼設為背景</string>
     <string name="useSystemEmoji">使用系統 Emoji 符號</string>

diff --git a/TMessagesProj/src/main/res/values-zh/strings_nullgram.xml b/TMessagesProj/src/main/res/values-zh/strings_nullgram.xml
@@ -155,6 +155,7 @@
     <string name="DarkenAvatarBackground">暗色头像</string>
     <string name="hideTimeForSticker">隐藏贴纸发送时间</string>
     <string name="showMessageID">显示信息 ID</string>
+    <string name="showVideoDuration">预览时显示视频时长</string>
     <string name="hideQuickSendMediaBottom">隐藏快速发送媒体按钮</string>
     <string name="largeAvatarAsBackground">大头像为背景</string>
     <string name="useSystemEmoji">使用系统 Emoji 样式</string>

diff --git a/TMessagesProj/src/main/res/values/strings_nullgram.xml b/TMessagesProj/src/main/res/values/strings_nullgram.xml
@@ -159,6 +159,7 @@
     <string name="DarkenAvatarBackground">Darken profile picture</string>
     <string name="hideTimeForSticker">Hide Time For Sticker</string>
     <string name="showMessageID">Show Message ID</string>
+    <string name="showVideoDuration">Show video duration in preview</string>
     <string name="hideQuickSendMediaBottom">Hide Quick Send Media Bottom</string>
     <string name="largeAvatarAsBackground">Large Avatar As Background</string>
     <string name="useSystemEmoji">Use System Emoji</string>