What is TS (MPEG Transport Stream)?
Complete guide to the TS file format
What is it?
TS (MPEG Transport Stream) is a video container format designed for broadcast television, DVB digital TV, and streaming. It is the standard format used by digital TV broadcasts worldwide.
TS files are designed for transmission over unreliable networks - they include error correction and synchronization so that broadcast video can be received even with some signal loss.
Technical Specifications
Pros & Cons
Advantages
TS is the universal standard for digital TV broadcast worldwide.
Built-in error correction makes TS suitable for broadcast transmission.
TS is used in HLS (HTTP Live Streaming) for video streaming.
M2TS variant is used in Blu-ray disc content.
Disadvantages
TS files are not optimized for direct playback - designed for transmission.
TS files include broadcast overhead making them larger than MP4.
TS files do not play on many common media players and devices.
Seeking in TS files is less efficient than in MP4 container.
When to Use It
Here are the most common situations where TS (MPEG Transport Stream) is the right choice:
Digital TV Recording
TS is the native format for recordings from digital TV tuners and DVRs.
HLS Streaming
HTTP Live Streaming (HLS) uses TS segments for video delivery on the web.
Blu-ray Content
M2TS files are the video container format used on Blu-ray discs.
Video Capture
TV capture cards and HDMI capture devices often save in TS format.
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How do I play TS files?
VLC media player can play TS files. Most other players require codec installation.
How do I convert TS to MP4?
Use our free online converter or VLC media player to convert TS to MP4.
What is M2TS vs TS?
M2TS (Blu-ray Transport Stream) is a variant of TS used in Blu-ray discs with some differences in timing and structure.
Can I edit TS files in video editors?
Most video editors cannot directly edit TS - convert to MP4 first for better compatibility.
Why do my TV recordings save as TS?
Digital TV recording software and tuner cards save in TS format because it is the broadcast standard.