TurboFiles

TS to AU Converter

TurboFiles offers an online TS to AU Converter.
Just drop files, we'll handle the rest

TS

TS (Transport Stream) is a digital container format primarily used for transmitting and storing audio, video, and metadata in digital broadcasting systems. Developed by MPEG, it breaks media content into small packets with unique identifiers, enabling robust transmission across networks with error correction capabilities. Commonly used in digital TV, satellite broadcasting, and digital video streaming platforms.

Advantages

High reliability with error correction, supports multiple audio/video streams, robust packet-based transmission, compatible with various compression standards, excellent for live broadcasting, flexible stream management, and strong network transmission capabilities.

Disadvantages

Higher computational overhead compared to simpler formats, larger file sizes, complex packet structure, potential compatibility issues with some media players, and increased processing requirements for decoding and encoding streams.

Use cases

Digital television broadcasting, satellite transmission, cable TV systems, MPEG-2 video encoding, digital video recording, streaming media platforms, DVB (Digital Video Broadcasting) standards, professional video production, and multimedia content delivery networks. Widely adopted in digital media infrastructure and professional broadcasting environments.

AU

The AU (.au) audio file format is a simple, uncompressed audio format originally developed by Sun Microsystems for Unix systems. It uses linear pulse code modulation (LPCM) encoding and supports various audio sample rates and bit depths. Commonly used for short sound clips and system audio events, AU files are characterized by a straightforward header structure that defines audio parameters.

Advantages

Lightweight file size, universal compatibility with Unix systems, simple structure, low computational overhead for encoding/decoding. Supports multiple audio sample rates and provides basic metadata. Easy to implement across different programming environments.

Disadvantages

Limited compression options, larger file sizes compared to modern compressed formats, reduced audio quality at lower bit rates. Less popular in contemporary multimedia applications, with limited support in modern media players and operating systems.

Use cases

Primarily used in Unix and web-based environments for system sounds, notification alerts, and simple audio playback. Frequently employed in web browsers, email clients, and legacy Unix applications. Commonly found in sound libraries, multimedia presentations, and as a lightweight audio exchange format between different computer systems and platforms.

Frequently Asked Questions

TS files are MPEG Transport Stream video containers with multiple audio and video tracks, while AU files are simple audio-only formats using PCM or μ-law encoding. The conversion requires extracting the audio stream, stripping video metadata, and transforming the audio codec to match AU specifications.

Users convert TS to AU when they need to isolate audio content from video streams, create audio-only archives, reduce file size, or prepare audio for specific playback systems that prefer simple audio formats like AU.

Common scenarios include extracting podcast audio from video recordings, preserving radio broadcast audio, converting television program soundtracks, and preparing audio clips for archival or specialized audio systems.

Audio quality may experience some degradation during conversion due to codec translation and potential compression. The final audio fidelity depends on the original stream's audio track quality and the specific conversion parameters used.

Converting from TS to AU typically reduces file size by approximately 70-90%, as the conversion removes video data and compresses the audio stream into a more compact format.

Conversion may lose synchronization metadata, original audio channel information, and potentially introduce minor audio artifacts during codec translation.

Avoid converting if preserving exact original audio characteristics is critical, if high-fidelity professional audio is required, or if the original audio track contains complex multi-channel audio.

Consider using lossless audio formats like FLAC or WAV for higher quality preservation, or use direct audio extraction tools that maintain original codec characteristics.