ما هو VOB؟ دليل كامل لتنسيق VOB
دليل كامل لملفات VOB - التفاصيل الفنية، المزايا والعيوب، حالات الاستخدام، والأسئلة الشائعة
آخر تحديث:
What is it?
VOB (Video Object) is the container format used on standard DVD-Video discs. VOB files are stored in the VIDEO_TS folder of a DVD and contain the actual video, audio, subtitles, and navigation data for the disc. Introduced with the DVD specification in 1996, VOB uses MPEG-2 video encoding and supports Dolby Digital (AC-3) and DTS audio tracks along with subtitle streams.
A typical DVD movie is split into multiple VOB files, each limited to approximately 1 GB to comply with the DVD filesystem (UDF/ISO 9660) specifications. The first file (VIDEO_TS.VOB) contains menu data, while numbered files like VTS_01_1.VOB, VTS_01_2.VOB contain the main feature film. VOB files are closely related to MPEG-2 Program Streams and can often be played directly by media players that support DVD video.
Technical Specifications
Pros & Cons
Advantages
Required format for all commercially produced and consumer-authored DVD-Video discs.
Supports multiple audio tracks (different languages) and subtitle streams in a single file.
Most media players including VLC can play VOB files directly without special configuration.
Contains navigation data for DVD chapter selection and interactive menus.
Disadvantages
VOB is specifically tied to the DVD standard and has no use outside of DVD authoring and playback.
The DVD specification supports up to 720x576 (PAL) or 720x480 (NTSC) resolution, not HD.
MPEG-2 video is far less efficient than modern codecs, producing much larger files than necessary.
Commercial DVD VOB files are encrypted with CSS (Content Scramble System), requiring authorized playback.
When to Use It
Here are the most common situations where VOB is the right choice:
تشغيل DVD
VOB files are what DVD players and computer drives read when you play a DVD movie.
نسخ احتياطي لـ DVD
Creating a backup copy of a DVD disc involves copying the VOB files to your hard drive.
تحويل التنسيق
Convert VOB files to MP4 or MKV to play DVD content on modern devices without a disc drive.
تأليف DVD
When creating a DVD-Video disc, your authoring software produces VOB files as the output.
How to open a VOB file
VOB files, which are commonly used for DVD video content, can be opened and edited using a variety of software tools that cater to different user needs. Professional-grade software often provides advanced editing capabilities, while free and open-source options are suitable for casual users or those on a budget. Browser-based tools offer convenience without installation, and built-in media players can handle basic playback tasks. Each category serves distinct user profiles, from video editors to casual viewers.
When choosing software for VOB files, several factors come into play, such as the fidelity of video playback, the need for editing features versus simple viewing, and the cost structure of the software. Users should consider platform compatibility, especially if they work across different operating systems. Additionally, understanding when to convert VOB files to more universally accepted formats can influence the choice of software, particularly if exporting to formats like MP4 or AVI is a priority.
VLC Media Player 3.0.17
VLC Media Player is a versatile open-source media player that supports a wide range of formats, including VOB files. It excels at playback with high fidelity, allowing users to view DVD content without needing to convert the files. VLC can also handle subtitles and multiple audio tracks, enhancing the viewing experience.
- Playback of DVD menus and chapters
- Support for multiple audio and subtitle tracks
- Streaming capabilities over networks
- Customizable playback options and filters
- Completely free with no ads
- Wide format support beyond VOB
- Cross-platform compatibility
- Limited editing capabilities
- User interface can be complex for beginners
يصدّر إلى: None (playback only)
الأفضل لـ: VLC Media Player is ideal for users seeking a free, reliable option for viewing VOB files without the need for editing.
زيارة VLC Media Player →Adobe Premiere Pro 2023
Adobe Premiere Pro is a professional video editing software that can import and edit VOB files, making it suitable for filmmakers and content creators. It offers extensive editing tools and high fidelity in video processing, allowing for detailed adjustments and enhancements.
- Multi-track editing with advanced timeline features
- Color correction and grading tools
- Support for various video formats and resolutions
- Integration with Adobe Creative Cloud apps
- Professional-grade editing capabilities
- Robust support for various media formats
- Regular updates and new features
- High subscription cost
- Steeper learning curve for beginners
يصدّر إلى: MP4, AVI, MOV, WMV, and more
الأفضل لـ: Adobe Premiere Pro is perfect for professionals needing comprehensive editing tools for VOB files and other formats.
زيارة Adobe Premiere Pro →HandBrake 1.6.1
HandBrake is an open-source video transcoder that can convert VOB files into more manageable formats like MP4 or MKV. While it does not offer playback features, it excels at preserving video quality during conversion, making it a great tool for users looking to optimize their VOB files for various devices.
- Batch conversion of multiple VOB files
- Customizable video and audio settings
- Support for subtitles and chapters
- Presets for various devices and formats
- Highly effective for file conversion
- Free and open-source with no limitations
- User-friendly interface for transcoding
- No playback capabilities
- Limited editing features
يصدّر إلى: MP4, MKV, WebM, and more
الأفضل لـ: HandBrake is the go-to choice for users needing to convert VOB files into more versatile formats without losing quality.
زيارة HandBrake →CyberLink PowerDirector 20
CyberLink PowerDirector is a user-friendly video editing software that supports VOB files and provides a range of editing tools. It balances ease of use with powerful features, making it suitable for both beginners and more experienced users looking to edit DVD content.
- Multi-track timeline for video editing
- Motion tracking and stabilization tools
- Built-in effects and transitions
- Fast rendering and export options
- Intuitive interface for quick learning
- Comprehensive editing features
- Good performance with VOB files
- One-time cost can be high for casual users
- Limited advanced features compared to competitors
يصدّر إلى: MP4, AVI, WMV, and more
الأفضل لـ: CyberLink PowerDirector is ideal for users seeking a balance of usability and powerful editing features for VOB files.
زيارة CyberLink PowerDirector →Convert VOB Files
Need to convert your VOB files? Use our free online converter.
Convert VOB Files