Video files have become an integral part of our digital content, but not all devices work equally well with different formats. If you own Xiaomi equipment - whether it's a Redmi Note 12 smartphone, a Mi TV TV Q2 Or Pad 6 -- you'll be faced with the question, why do some rollers play smoothly while others slow down or don't open at all.
In this article, we will look at what video formats Xiaomi supports on different types of devices, why some files are not played, and how to get around the limitations without losing quality. MIUI You can also get practical tips on converting and optimizing videos for your equipment. Donβt miss the unique format compatibility table for popular models from 2022-2026!
Basic concepts: formats, containers and codecs
Before diving into the specifics of Xiaomi devices, it is important to understand the terminology. Often users confuse the format of the container (for example, users confuse the format of the container,.mp4 or.mkv) with a video codec (e.g, H.264 or AV1). Itβs like comparing a box to content: the container determines the structure of the file, and the codecs are responsible for compressing and decoding video and audio.
The main containers you will encounter are:
- π¦.mp4 β The most versatile, supported by all Xiaomi devices.
- π¬.mkv β popular for subtitled movies, but can cause problems on older smartphones.
- πΌ.avi is an outdated format, often requiring conversion.
- π.mov is βnativeβ to Apple, but some Xiaomi models reproduce it with errors.
- πΊ.ts β used for streaming video (IPTV), It is supported by Mi TVs. TV.
Among the video codecs, the leaders are:
- πΉ H.264 (AVC) β standard HD, supported by all devices.
- πΉ H.265 (HEVC) β for 4K and HDR, It requires a powerful processor (can slow down on budget smartphones).
- πΉ AV1 β New codec for streaming services (YouTube, Netflix), supported only by flagships Xiaomi 13/14.
- πΉ VP9 β alternative H.265, Used by YouTube for high resolution.
β οΈ Note: If your Xiaomi device does not play video in.mkv with codec HEVC, The problem may not be in the format, but in the bitstream. Files with a bitrate above 40 Mbit / s often "lay" even on flagships.
2. Supported formats on Xiaomi smartphones
Xiaomi smartphones based on MIUI HyperOS or HyperOS support most popular formats out of the box, but there are nuances depending on the model and chipset. 4K HEVC, While the flagships on the Snapdragon 8 Gen 2 cope even with the 8K AV1.
Here is the official list of supported formats for smartphones (relevant for firmware 2023-2026):
| Type of content | Supported formats | Limitations |
|---|---|---|
| Video | .mp4, .mkv, .mov, .avi, .flv, .3gp, .ts | .mkv HEVC 10-bit It may not be reproduced on budget models. |
| Audio in video | AAC, MP3, AC3 (Dolby Digital), E-AC3, DTS | DTS:X Dolby Atmos requires an external decoder (e.g., a decoder, VLC) |
| Subtitles | .srt,.ass,.ssa (built into.mkv) | External subtitles (.sub) are not supported by the standard player |
| Permission | Do 8K@30fps (flagship), 4K@60fps (middle-class), 1080p@60fps (budget) | 8K It is only available on Xiaomi 13 Ultra and newer |
Features by model:
- π± Redmi Note 12/13: supportive 4K H.265, but it can slow down when bitrate is higher 25 Mbit/s.
- π± POCO F5/X5: Optimized for gaming content, pulls well VP9 (YouTube 4K).
- π± Xiaomi 13/14 Pro: Full support AV1, Dolby Vision and HDR10+.
- π± Black Shark 5/6: Specialized for streaming, supports 120fps into 1080p.
β οΈ Note: On smartphones Xiaomi with MIUI 12-14 standard Mi Video player can block the playback of files with "non-standard" codecs. VLC or MX Player with Custom Codec set.
Check the file format (should be.mp4 or.mkv)
Install an alternative player (VLC, MX Player)
Update your firmware to the latest version of MIUI/HyperOS
Try converting the video into H.264 bitrate up to 20 Mbps
Turn off energy saving in settings (may limit performance)-->
3. Video formats for Xiaomi TVs (Mi) TV)
Xiaomi TVs (Mi series) TV A, Q, P, S) have more video playback capabilities than smartphones, but there are pitfalls here as well. HDR10+ processor-model MTK 9650 and newer, but even the flagship Mis TV Q2 75 may not be able to handle it. AV1 permit 8K.
Main supported formats for Mi TV:
- πΊ.mp4,.mkv,.ts (for IPTV),.m2ts (Blu-ray)
- ποΈ H.265 (HEVC) before 4K@60fps, VP9 YouTube 4K
- π Dolby Digital Plus (E-AC3), DTS-HD (Only on models with Dolby Audio)
- π₯οΈ 3D-Video in Side-by-Side or Top-Bottom (requires the mode to be enabled) 3D customized)
Problems that users often face:
- π« No sound in.mkv: usually associated with codec DTS-HD MA, Solution: Recode audio into audio, which is not supported by the built-in player. AAC or use an external player.
- π« Reproduction brakes 4K HDR: Check to see if the mode is on. HDMI 2.1 (for external sources) and disable post-processing in player settings.
- π« It's not working. AV1: This codec is only supported on Mi. TV Q2 2023 and later. On older models, the video will be played with artifacts.
How to Enable Dolby Vision Support on Mi TV
4. Xiaomi tablets: features of playback
Xiaomi Tablets (Pad Series) 5, Pad 6) They are intermediate between smartphones and TVs, and support most formats, but limited performance (compared to flagship smartphones) can cause problems with the smartphone. 4K HEVC or VP9 At high bitrate. For example, Xiaomi Pad. 6 Pro with Snapdragon processor 8+ Gen 1 squirt 4K@60fps, while Pad 5 Snapdragon on Snapdragon 860 squirt.
Key points for tablets:
- π₯οΈ Support HDR10 Dolby Vision is available on Pad 6 Pro.
- π When reproduced 4K The tablet is very warm - use a cooling stand.
- π§ External subtitles (.srt) are not supported in the standard player β install VLC.
- π Maximum file size for playback is 4 GB (file system restriction) FAT32 on some models).
For optimal reproduction on tablets, it is recommended:
- Convert video to H.264 bitrate up to 15 Mbps for 1080p.
- Use the container.mp4 Instead of.mkv to reduce the processor load.
- Disable background apps to avoid lags.
π‘
If you're on a Xiaomi Pad 6 video 4K Reproduced by jerks, try to reduce the screen resolution to 1920Γ1080 It's in the display settings. It'll reduce the load on the screen. GPU and remove the brakes.
5. How to check supported formats on your device
If youβre not sure what format your Xiaomi model supports, there are a few ways to find out:
Method 1: Through the specifications of the device
- Find your device model in the settings (Settings) β The phone. β Model).
- Go to the official Xiaomi website and find your model page.
- In the "Technical Specifications" section, look for the Multimedia block or Supported Formats.
Method 2: Using applications
- π± CPU-Z: Shows information about the processor and supported codecs.
- π± DevCheck: Hardware displays supported video formats.
- π± VLC: When you try to play the file, it will show you which codec is used and whether it is supported.
Method 3: Test file
Download test videos with different codecs (e.g., from jellyfish) and check their playback on your device.
- πΉ Stuttering or lags when reproducing HEVC.
- πΉ No sound in files with DTS or TrueHD.
- πΉ Artifacts (green squares, blurring) when reproduced AV1.
π‘
If your Xiaomi device does not play video in your 4K HDR, It doesn't always mean that you don't have format support, and often the problem is that you don't have enough performance to decode a high bitrate.
6. Video Conversion for Xiaomi: Tools and Settings
If your device doesn't support the format you want, the best solution is conversion. The rule is, don't sacrifice quality for compatibility. 4K HEVC into 1080p H.264 You can save space and you can lose parts, and instead, you can optimize your parameters for your technology.
Recommended conversion programs:
- π₯οΈ HandBrake (free, cross-platform).
- π₯οΈ FFmpeg (for advanced users, works via command line).
- π₯οΈ Adobe Media Encoder (paid, but with maximum control over settings).
- π± Video Converter Android (for conversion directly on your smartphone).
The best settings for Xiaomi:
| Parameter | For smartphones. | For TVs. | For tablets |
|---|---|---|---|
| Container format | .mp4 | .mp4 or.mkv | .mp4 |
| Video codec | H.264 (before 1080p), H.265 (before 4K) | H.265 (before 4K@60fps), VP9 | H.264 (before 1440p), H.265 (before 4K@30fps) |
| Bitreit | Up to 15 Mbps for 1080p, up to 25 Mbps for 4K | Up to 40 Mbps for 4K HDR | Up to 20 Mbps for 1440p |
| Audio codec | AAC or MP3 | E-AC3 (Dolby Digital Plus or AAC | AAC opus |
Example of command for FFmpeg (conversion to FFmpeg) H.264 smartphone-wise):
ffmpeg -i input.mkv -c:v libx264 -preset slow -crf 22 -c:a aac -b:a 192k -movflags +faststart output.mp4Explanation:
- -crf 22 β Quality (the smaller the number, the better the quality, but the larger the size).
- -preset Slow β Balance between speed and compression.
- -movflags +faststart β allows you to start playing before the file is fully loaded.
β οΈ Note: When converting HDR into SDR The colors can turn faded. To avoid this, use a flag. -hdr10-opt FFmpeg or setting HDR to SDR HandBrake with profile BT.2020.
7. Frequent problems and solutions
Even if your Xiaomi device supports video format, there may be playback errors. Consider typical scenarios and how to solve them.
Problem 1: Videos are played without sound
Causes and solutions:
- π Codec DTS TrueHD is not supported: recode the audio to AAC or AC3.
- π In the.mkv file, several audio paths: select the desired one in the player (in the VLC press audio. β Audio track).
- π On the Mi TV. TV sound off HDMI ARC: Check the sound settings in the Settings β Sound. β Audio output.
Problem 2: Video slows or drops footage
Possible causes:
- π’ Too high bitrate: reduce to 15-20 Mbit / s for 1080p.
- π’ Codec AV1 or VP9 Not optimized for your processor: convert to H.264.
- π’ Background Processes: Close all applications and turn on Performance Mode in Battery Settings.
- π’ Overheating: let the device cool or use a cooling stand.
Problem 3: Videos don't open at all
Checklist for diagnosis:
- Check the file extension (sometimes.mkv is saved as a file extension.mp4 vice versa).
- Make sure the file is not corrupted (try to play it on PC).
- Update the device firmware and player to the latest version.
- Try renaming the file by removing special characters (e.g. #,!).