MTS to CVSD Converter

Extract CVSD Audio audio from MTS recordings online

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Format-Specific Output

CVSD serves CVSD format for military communication. Extract the exact format your workflow requires from MTS sources.

Cloud Processing

Extraction runs on our servers — no specialized tools needed on your local machine.

Secure Handling

Uploaded MTS files are deleted after conversion. CVSD outputs are removed within 24 hours.

How to convert MTS to CVSD

1

Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.

2

Choose cvsd or any other format you need as a result (more than 200 formats supported)

3

Let the file convert and you can download your cvsd file right afterwards

About formats

MTS is a file extension associated with the AVCHD recording format, jointly developed by Sony and Panasonic for high-definition consumer camcorders. Files with the MTS extension contain MPEG-2 transport stream data carrying H.264/AVC video at resolutions up to 1920x1080, paired with Dolby Digital (AC-3) or LPCM audio. The MTS designation is used when AVCHD content is accessed directly from the recording media, as opposed to M2TS files which typically refer to the same transport stream format in Blu-ray disc contexts. Consumer and semi-professional camcorders from Sony, Panasonic, Canon, and other manufacturers write MTS files into a structured directory hierarchy on memory cards or internal storage, accompanied by index and playlist files that organize clips for in-camera playback. The transport stream packaging includes timing information critical for maintaining audio-video synchronization and supports features like random access points for efficient seeking. MTS recordings preserve the full quality captured by the camera sensor, making them suitable as source material for editing workflows. The use of H.264 compression provides an effective balance between video quality and file size, enabling extended recording times on commonly available SD and SDHC memory cards. MTS files are recognized by all major video editing applications and can be imported directly into editing timelines, though some workflows benefit from transcoding to editing-optimized formats for smoother real-time performance.
Developer: Sony & Panasonic
Initial release: June 2006
CVSD (Continuously Variable Slope Delta modulation) is a voice digitization method standardized for military and telephony use by NATO and the CCITT during the 1970s. It encodes differences between consecutive samples as a single bit — 1 if the current sample exceeds the prediction, 0 otherwise — while a syllabic companding filter adjusts step size by monitoring runs of identical bits. Operating at 16 to 64 kbps, CVSD balances voice intelligibility against bandwidth, making it the encoding of choice for secure military links and tactical radio systems. The bitstream can be decoded with straightforward hardware, originally built into dedicated integrated circuits. One advantage is implementation simplicity — encoders and decoders need minimal resources, enabling real-time processing on low-power embedded hardware. Robustness under noisy conditions is another strength, as single-bit errors affect only local samples rather than corrupting entire frames. SoX provides software encoding and decoding support, letting modern systems work with legacy CVSD recordings from military archives and vintage telecommunications infrastructure.
Developer: CCITT / NATO
Initial release: 1970

Frequently Asked Questions

Why convert MTS to CVSD?

CVSD provides CVSD format for military communication. Converting extracts compatible audio from your MTS camcorder recordings.

What software handles CVSD?

Specialized audio tools, SoX, and format-specific applications handle CVSD files for playback and processing.

Is CVSD widely supported?

CVSD serves specific use cases. For general audio needs, MP3, WAV, or FLAC are more broadly compatible.

Can I adjust encoding settings?

Yes — configure sample rate and encoding parameters before converting to match your target system requirements.

Is batch conversion available?

Upload multiple MTS files and extract CVSD audio from each simultaneously in one session.