29 Issues found
Videos are automatically converted in 30 fps on any quality setting
When I send a 60 fps video to any chat, it is converted into 30 fps, regardless of quality setting Steps to reproduce 0. Record a video in 60 fps. For example, via native iOS screen recorder 1. Go to…
Fixed
FPS drop / Throttling in android [MiniApp]
FPS drops in Android Mini App. Resizing canvas, removing items on canvas do not help. But it runs smoothly in Google Chrome on same device. Expected behaviour Run at same framerate as in Google Chrome.…
0:06
Fixed
Videos framerate is lowered to 15 fps
FPS of some videos is cut down to 15 FPS when sending it through Telegram, regardless to the quality chosen. This happens more often (but not only) when cutting a video using Telegram's built-in editor.…
Xiaomi 15, Snapdragon 8 Elite, Android 15/16. Video messages (circles) recorded with Camera2 API have broken timestamps: video speeds up, audio is OK, last seconds freeze. Stock camera works fine. Camera1 API works but is slow and limited to ~30 FPS.
… is very slow and buggy FPS is limited to ~24–30 instead of 60 This looks like a Camera2 API / encoder timestamps bug in Telegram on Snapdragon 8 Elite. Steps to reproduce 1. Go to any chat 2. Record…
0:08
Fixed
Low fps in dark and low light video message. Samsung s24 ultra
Low light in a video messages. a bug where taking video messages on Telegram in a dark environment causes it to be very stuttery. Video is smooth once there is light. Steps to reproduce Use any dark environment…
0:19
Fixed
Video plays slower in preview when 60 fps
If send a video 60 fps it will play slower in preview. Steps to reproduce 1. Record 60 fps video. 2. Send in a chat. 3. Compare preview and opened video speed. Device info Telegram Android 9.6.7 (33632)…
Fixed
Low fps while recording video messages on Android app
… from android is only 15 FPS, while IOS's one is 30 FPS! On IOS 30 FPS - constant while 15 on android variable :/ Expected result Normal frame rate in Android app too. Device info Samsung Galaxy Note…
Fixed
Fps
When there is hidden media in the chat, the app's FPS drops Steps to reproduce Not required Device info Telegram Android 11.1.3 (52439), OnePlus OnePlus 12, 14 (34)
0:18
Fixed
FPS drop due to InlineKeyboardMarkup
… elements, the number of FPS drops noticeably in the dialogue with the bot. If you scroll through the chat above, where this message from the bot is no longer visible, everything returns to normal.…
Low fps
Low fps in chat on Samsung a23 android 13 Steps to reproduce It's low fps in chat and baggy on Samsung a23 android 13 Device info Telegram Android 10.5.0 (42289), Samsung Galaxy A23, 13 (33)
Problem with uploading video on Pixel 6 (30FPS)
… uploaded in poor quality - FPS cut to ~15FPS Device info Telegram Android 8.6.2 (26009), Google Pixel 6 Pro, SDK 32
Camera 2 api 60 fps problem
Camera 2 api breaks video notifications. When this option is enabled, the video is recorded at 60 fps, and when viewed, it is accelerated and freezes at the end Steps to reproduce 1. Enable camera 2 api…
Telegram Livestream doesn't process H264 stream with yuvj420p pixel format (default on Hikvision cameras)
… DAR 168:95], q=2-31, 30 fps, 30 tbr, 1k tbn, 1k tbc Stream #0:1: Audio: aac (LC) ([10][0][0][0] / 0x000A), 44100 Hz, stereo, fltp, delay 1024, 128 kb/s Metadata: encoder : Lavc58.134.100…
Live Stream freezing on Android
Livestream plays with low FPS on Android (freezing). Plays well on TDesktop. Tested more than one Livestream Steps to reproduce 1. Open a Livestream via Android 2. Observe it freezing (video and audio)…
Low FPS when set light animated background
… background run in low FPS (lag) in the chat, but the dark animated background is fluid 🤔 And this also my case in animated bubble messages Steps to reproduce 1. Set a animated background (light) 2.…
Stickers different fps
Video stickers seem to be played with different speed on my Telegram Android 12.0.1 and Windows 11 Telegram 6.1.3. That is, starting synced, the stickers slowly desync between devices, then slowly sync…
Fixed
40 FPS lock when scrolling
40 FPS lock when scrolling chats Steps to reproduce 1. Open any chat 2. Show FPS info 3. Try to scroll Device info Telegram Android 8.1.2 (24327), Samsung Galaxy A70, 11 R? (30)
Video messaging lags and keyboard can't be closed
… always lags, as if it were 5 FPS, even though the phone is not in the cold and is charged. There is free space, but clearing the Telegram cache and reinstalling the app didn't help. Also, I can't close…
Telegram slows the entire device on ChromeOS
When Telegram is open the entire device slows down, the FPS rate drops significantly under 30 and the fans spin a lot. As soon as I close Telegram the Chromebook and its performance return normal. My…
Fixed
Video Full-Screen Issue Android 13 in Telegram Mini App
… - SurfaceFlinger shows low FPS (e.g., 2.00) during video (1743711037.131). - Permission denials (avc: denied { getattr }) hint at GPU memory access problems. Research: WebView full-screen crashes (e.g.…
bad work and lags samsung
… 1 I go to any chat, 2 FPS starts to drop and the keyboard takes a long time to type. 3 The problem is that TGT itself starts to lag, tabs close very unstably and the animations are terrible. Device…
0:05
Fixed
Animated stickers playback bound to screen refresh rate
Animated sticker playback speed is bound to screen refresh rate, fps is not locked. This leads to animated stickers on devices with refresh rates higher than 60Hz to render faster than intended. Steps…
Low frame rate of videos
When playing video in fullscreen, its FPS is getting very low, but when playing in picture-in-picture mode, it's getting back to normal Steps to reproduce 1. Receive/send a video to a chat/channel 2.…
The app runs at 60fps ignoring the device screen refresh rate
The app runs at 60fps with random spikes to 120fps ignoring the screen real refresh rate and making the app fell laggy, specially the scroll. I've enanled the FPS counter to make sure this bug was happening…
Uploaded video frame rate is lower than original
When you upload a video with > 30 FPS to a Telegram chat as media (not "Upload as File"), the FPS of the uploaded video is decreased. Note that the size of the uploaded video is the same as the original…
Animation Requirements for stickers are incorrect
… also animations running at 30 FPS, for instance the stickers in the pack https://t.me/addstickers/SteampunkJulia As a bit of context, I noticed this behaviour triaging a bug with my bot: it is capable…
0:16
Fixed
Video playback is lagging when minimized
… 8272 kbit/s 1920x1080 60 fps 1 Stereo Audio track 313 kbit/s 48.000 kHz Device info Unigram 9.6 (8506), TDLib 1.8.14, FOXWIN10, Windows 10
telegram is verrry slow and a looot occured crash on android 4.4.4 .
… 1280x720 (density: 2.0, fps: 60.0) Build: samsung/s3ve3gdsxx/s3ve3gds:4.4.4/KTU84P/I9300IXXUBNJ3:user/release-keys Package: org.thunderdog.challegram Locale: fa_IR (app: en) APK Fingerprint: 66:46…
MacOS Monterey low frame rate
… down the frame rate to 20-30 FPS. All animations are slow and laggy, but it all fades if you use the app in fullscreen mode or resize the window to half size. Everything was perfect on Big Sur. I tried…