Features

1. Codecs
   1. Audio
   2. Video
2. Transforms
   1. Audio
   2. Video
3. File Formats / Containers / Systems
4. Device Presets
5. Supported Platforms
   1. macOS
   2. Linux
   3. Windows

Codecs

Audio

• Advanced Audio Coding (AAC / MPEG-2 Part 7 / MPEG-4 Part 3)
• MPEG-1 Audio Layer 1, 2, 3 (MP3)
• MPEG-2 Audio Layer 1, 2, 3 (MPEG-2 Part 3)
• Vorbis Audio
• Opus Audio
• G.711 · A-Law Audio · μ-Law Audio · PCM
• G.726 Speech Audio · ADPCM
• Dolby Digital Audio (AC-3) ¹⁾
• Windows Media Audio ²⁾
• PCM Audio · LPCM Audio

1) Decoding only
2) Windows only

Video

• H.265 / HEVC / MPEG-H Part 2 ^{1) 3)}
• H.264 / AVC / MPEG-4 Part 10
• VP9
• VP8
• MPEG-4 Part 2
• H.263
• H.262 / MPEG-2 Part 2
• H.261
• VC-1
• MJPEG ²⁾
• Windows Media Video ^{2) 3)}

1) Only on NVIDIA Maxwell Gen. 2 GPUs and newer
2) Decoding only
3) Windows only

Transforms

Audio

• Audio Resampling
• Mono Audio to Stereo Audio
• Multi-channel Audio to Stereo Audio
• Stereo Audio to Mono Audio
• Change Audio Bitrate

Video

• Image Overlay
• Crop Video
• Resize Video
• De-interlace Video
• Change Video Frame Rate
• Change Video Bitrate

File Formats / Containers / Systems

• MP4 · MP4 FastStart
• WebM / Matroska
• Duck IVF (VP8 and VP9)
• MPEG-2 TS
• MPEG-2 PS
• MPEG-1
• AVI ¹⁾
• WMV · WMA · ASF ^{1) 2)}
• WAV

1) Reading only
2) Windows only

Device Presets

• Apple TV · HTTP Live Streaming
• iPad · iPhone · iPod Touch · iPod Classic
• Android H.264 · Android WebM
• Blu-ray Disc Audio / Video (BDAV)
• DVD NTSC · DVD PAL
• DVD NTSC · DVD PAL
• Audio CD

Supported Platforms

macOS

• 64Bit · Dynamic Libraries · Unicode
• C++ · Objective-C++
• Xcode 26 · 16 · 15
• macOS 15 (Sequoia) · macOS 14 (Sonoma) · macOS 13 (Ventura) · Intel Only

Linux

• 64Bit · Shared Libraries · Unicode
• C++
• GCC 9+
• Ubuntu 24.04 LTS · 22.04 LTS · 20.04 LTS

Windows

• 64Bit · Dynamic Libraries · Unicode
• C++ · .NET 10 · .NET 4.8 (CLR 4)
• Visual Studio 2026 · 2022 · 2019
• Windows 11 · Windows 10
• Windows Server 2025 · Windows Server 2022 · Windows Server 2019

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