Was ist M2TS? Blu-ray BDAV Transportstream erklärt

M2TS ist der BDAV MPEG-2 Transportstream-Container, der auf Blu-ray-Discs und AVCHD-Camcordern verwendet wird, um HD-Video, Audio und Untertitel zu multiplexen.

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Was ist M2TS? Blu-ray BDAV Transportstream erklärt

Der Blu-ray- und AVCHD-Container, der auf einem modifizierten MPEG-2-Transportstream basiert.

Zuletzt aktualisiert:

Year2006
TypeTransport stream container
UsageBlu-ray, AVCHD

What is it?

M2TS is the filename extension for the BDAV (Blu-ray Disc Audio/Video) MPEG-2 Transport Stream container format. It is the format used to store the multiplexed audio, video, and subtitle streams on Blu-ray discs and AVCHD camcorder recordings.

M2TS uses a modified MPEG-2 transport stream in which each 188-byte transport packet is prefixed with a 4-byte timestamp, producing 192-byte packets. On Blu-ray the streams are commonly H.264/AVC or MPEG-2 video with Dolby Digital, DTS, or LPCM audio; AVCHD restricts this to H.264 video with AC-3 or LPCM audio.

Technical Specifications

DeveloperBlu-ray Disc Association; Sony and Panasonic (AVCHD)
File Extension.m2ts (also .mts)
MIME Typevideo/MP2T (no official registration)
Released2006
TypeBDAV MPEG-2 transport stream container

Pros & Cons

Advantages

Unterstützung für hochauflösende Inhalte

Designed to carry full HD H.264 and MPEG-2 video used on Blu-ray and AVCHD media.

Multiplexierte Streams

Combines video, multiple audio tracks, and subtitles in a single synchronized stream.

Übertragungsqualität

The transport-stream foundation is built for robust, continuous playback and seeking.

Industrie-Standard für Discs

It is the native, well-defined format for Blu-ray and consumer AVCHD recording.

Disadvantages

Begrenzte Unterstützung durch Verbrauchersoftware

Many basic media players and editors do not handle M2TS without extra codecs or conversion.

An Disc-Strukturen gebunden

Files often depend on accompanying BDMV/AVCHD folder structures and playlists.

Unhandlich für Bearbeitung und Teilen

Users frequently transcode M2TS to MP4 for general use and online distribution.

When to Use It

M2TS is encountered mainly in HD optical disc and camcorder contexts.

Blu-ray-Discs

Stores the main feature and bonus content within the BDMV STREAM folder.

AVCHD-Camcorder

Consumer HD camcorders record clips as M2TS (or MTS) files.

HD-Archivierung

Preserving high-definition footage in its original disc-native container.

How to open a M2TS file

M2TS files, commonly associated with Blu-ray Discs, require specialized software for effective handling. The software landscape includes professional-grade tools, free and open-source options, browser-based applications, and built-in media players. Professionals may prefer robust software with advanced editing features, while casual users might opt for free or built-in solutions for simple playback.

When choosing software for M2TS, key factors include fidelity of playback, capabilities for editing versus viewing, cost, and platform compatibility. Users should consider whether they need extensive editing features or just playback, as well as the potential need for exporting to other formats. In some cases, converting M2TS to a more widely supported format may be advantageous for compatibility.

VLC Media Player 3.0.16

Windows, macOS, LinuxFree (GPL)

VLC Media Player is a versatile open-source media player that supports M2TS playback. It offers high fidelity for viewing M2TS files without the need for additional codecs, making it a reliable choice for users looking for straightforward playback.

Hauptfunktionen
  • Supports a wide range of video formats
  • No additional codec installation required
  • Customizable playback speed and subtitles
  • Network streaming capabilities
  • Cross-platform compatibility
Stärken
  • Completely free and open-source
  • Lightweight and easy to use
  • Regular updates and community support
Einschränkungen
  • Limited editing capabilities
  • User interface may be less intuitive

Exportiert nach: MP4, AVI, MKV, MOV

Am besten für: Choose VLC for reliable M2TS playback without cost, ideal for casual users.

Besuchen VLC Media Player →

Adobe Premiere Pro 2023

Windows, macOSSubscription

Adobe Premiere Pro is a professional video editing software that supports M2TS files for both editing and exporting. It provides high fidelity and extensive editing tools, making it suitable for filmmakers and content creators who need to manipulate M2TS footage.

Hauptfunktionen
  • Multi-track editing with timeline support
  • Advanced color correction tools
  • Support for 4K and higher resolutions
  • Integration with Adobe Creative Cloud
  • Extensive format export options
Stärken
  • Professional-grade editing features
  • Seamless integration with other Adobe apps
  • Regular updates with new features
Einschränkungen
  • High subscription cost
  • Steeper learning curve for beginners

Exportiert nach: MP4, MOV, AVI, WMV, FLV

Am besten für: Select Adobe Premiere Pro for comprehensive M2TS editing and professional output needs.

Besuchen Adobe Premiere Pro →

HandBrake 1.6.1

Windows, macOS, LinuxFree (GPL)

HandBrake is an open-source video transcoder that can convert M2TS files into various formats. It is particularly useful for users looking to compress or convert M2TS files for compatibility with different devices.

Hauptfunktionen
  • Batch processing for multiple files
  • Customizable output settings
  • Support for various codecs
  • Built-in presets for devices
  • Preview feature for quality checks
Stärken
  • Free and open-source with no ads
  • Effective for file compression
  • User-friendly interface for conversions
Einschränkungen
  • Limited editing features
  • May require additional codecs for some formats

Exportiert nach: MP4, MKV, WebM, AVI

Am besten für: Use HandBrake for converting M2TS files efficiently, especially for device compatibility.

Besuchen HandBrake →

CyberLink PowerDirector 20

Windows, macOSOne-time $99.99

CyberLink PowerDirector is a user-friendly video editing software that supports M2TS files. It offers a balance of powerful editing tools and ease of use, making it suitable for both beginners and experienced editors.

Hauptfunktionen
  • 360-degree video editing capabilities
  • Motion tracking and stabilization
  • Multi-camera editing support
  • Rich library of effects and transitions
  • Fast rendering speeds
Stärken
  • Intuitive interface for quick learning
  • Comprehensive editing features
  • Affordable one-time purchase option
Einschränkungen
  • Limited advanced features compared to competitors
  • Occasional performance issues with large files

Exportiert nach: MP4, AVI, WMV, MKV, MOV

Am besten für: Choose CyberLink PowerDirector for a balance of usability and M2TS editing features.

Besuchen CyberLink PowerDirector →

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References

  1. MPEG-2 Transport Stream for Blu-ray Discs (BDAV) and AVCHD - Library of Congress
  2. .m2ts - Wikipedia
  3. MPEG-2 Transport Stream - Library of Congress