/recdv2

A simple, audio/video capture application.

Primary LanguageSwiftMIT LicenseMIT

recdv2

recdv2 is a simple, audio/video capture application.

  • Requirement: MacOS X 10.14.6 or later.
  • Capture Device: Any AV devices compatible with AVCapture.framework, including A/V mixed connection like DV.
  • UVC/UAC Devices: Generall UVC/UAC devices are supported.
  • Restriction: Only QuickTime movie (.mov) is supported.
  • Restriction: Video-only or Audio-only source may not work.
  • Restriction: Progressive/Frame based video is supported but Field based video is not supported.
  • Framework AVCaptureManager.framework. (Embedded)
  • Architecture: Universal binary (x86_64 + arm64)

Basic feature

  • One click recording
  • One click preview for Video/Audio
  • Wide 16:9 or Legacy 4:3 screen video
  • Direct resizing video dimensions
  • Direct transcoding to Prores422, H264 or HEVC video
  • Direct transcoding to AAC/HE/HEv2 and Opus, AppleLossless and FLAC audio
  • Instant de-interlace on transcoding (0.25-0.50-0.25)
  • Fixed video frame rate capture (e.g. 60fps source => 12fps output)

Scripting feature

  • Basic AppleScript support
  • Automated file name creation based on date/time
  • Recording duration limit support
  • AutoQuit support after recording is finished

Advanced feature

  • Capture in Device Native video format
  • Custom video track timescale
  • YUV422 pixel format processing (8bit/10bit)
  • Temporal de-interlace (* Depends on decompressor support)
  • Non square pixel video support
  • Strict pixel aspect ratio (e.g. 40:33 for NTSC-DV source)
  • Clean aperture/Overscan (e.g.720x480 <-> 704x480 for NTSC-DV source)
  • ColorPrimaries/TransferFunctions/YCbCrMatrices ready
  • LPCM Audio format recording support
  • Preserve multichannel audio layout (* Depends on audio source)
  • SMPTE timecode ready (* Depends on video source)

Development environment

  • macOS 12.6.2 Monterey
  • Xcode 14.2
  • Swift 5.7.2

License

  • MIT license

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