What is MTS?

AVCHD (MTS) is a high-definition video format used by consumer camcorders, based on MPEG-4 AVC/H.264 compression.

What is DAV?

DAV (video/x-dahua) uses lossy compression optimized for surveillance footage conversion, dahua dvr playback, security video archiving. Dahua DAV, proprietary surveillance video format from Dahua DVR systems

When Should You Use MTS vs DAV?

MTS vs DAV: Key Differences

• •MTS uses lossy compression while DAV uses lossy compression — both take the same approach to file size management.
• •Since both MTS and DAV use lossy compression, the quality characteristics are comparable — differences in file size come down to how efficiently each format implements compression.
• •Transparency: Not supported in DAV
• •File sizes: MTS files typically range High, 100MB per minute of HD video and DAV files N/A.
• •Use case fit: MTS targets hd camcorder video, consumer video editing and DAV targets surveillance footage conversion, dahua dvr playback, security video archiving — your choice depends on which workflow stage you are serving.

Advantages of MTS

• ✓The lossy nature of MTS means file sizes stay reasonable while handling HD camcorder video, consumer video editing efficiently.
• ✓From mobile devices to enterprise servers, MTS is recognized and supported everywhere.
• ✓Storage and bandwidth costs drop significantly when using MTS thanks to its efficient compression.
• ✓MTS is a first-class citizen in all major software ecosystems, from creative suites to development environments.

Advantages of DAV

• ✓At its core, DAV relies on lossy encoding — a design choice that makes it perfect for Surveillance footage conversion, Dahua DVR playback, security video archiving.
• ✓You won't run into compatibility issues with DAV — it's a universal standard across platforms.
• ✓File size management with DAV: aggressive compression with minimal visible quality loss.
• ✓Every major application in the Surveillance footage conversion, Dahua DVR playback, security video archiving space supports DAV natively.

Common Use Cases for MTS to DAV Conversion

• Video game cutscenes
• Product demonstrations
• Webinar recordings
• Animated explainers
• Video resumes
• Conference presentations

Industry Applications

Best Practices for MTS to DAV Conversion

• →For MTS to DAV: encode at the target platform's native resolution — upscaling or downscaling adds unnecessary artifacts
• →Test a short clip before converting the entire MTS file — this confirms DAV settings produce acceptable quality
• →DAV is widely supported but choose bitrate carefully to balance quality and file size
• →Use constant bitrate (CBR) for streaming delivery and variable bitrate (VBR) for archival storage
• →Keep the original file in case you need to re-encode with different settings
• →Check audio sync after conversion — container changes can sometimes cause drift

Related Article

Troubleshooting MTS to DAV Conversion

• !DAV won't play on target device → check codec compatibility (H.264 has broadest support)
• !Audio out of sync after MTS to DAV conversion → try re-muxing with a different container format
• !DAV quality is too low → increase the bitrate; for 1080p video, 8-15 Mbps is recommended
• !File size increased converting MTS to DAV → lossless or higher-bitrate outputs naturally produce larger files

Related Video Converters

All Video Formats

More Video tools