Avery Lee(http://www.virtualdub.org)님이 제작한 VirtualDub은 무료로 제공되는 동영상 편집 프로그램입니다. 12월 23일 릴리즈되었습니다. 자료는 첨부파일 클릭하시면 있습니다.
작은 프로그램의 크기와, 간단한 인터페이스로 구성되었습니다. 동영상의 크기와, 인코딩 시 사용할 코덱, 프레임, 압축 방법을 지정할 수 있으며, 동영상의 사운드와 비디오를 결합할 수 있습니다. 사용자가 지정한 방식으로 동영상 전체 및 일부 영역만 지정 변환 기능을 가진 무료 동영상 프로그램입니다.
프로그램 특징
- 사운드와 비디오의 결합 기능
- 사운드가 포함된 비디오 스트림에서 사운드와 비디오의 분리 기능
- 동영상 변환 기능
- 사용자 지정 영역 변환 기능
- 동영상 크기, 프레임, 압축 방법 지정 가능
개선사항
- The "audio from other file" dialog now has an extended open options option.
- Added m2a, m1a, and mpa as default supported extensions to the MPEG audio input module.
- Added commands to cycle through files.
- Added command to launch a new instance.
- Added command to close and delete the current file.
- Added auto-recover option.
- Enhanced test videos with explicit YCbCr channel tests with markers for 0-255 and 16-235 levels.
- Audio filters dialog is now resizable.
- AVI: File Information now displays audio format tag and prevents long video codec names from cutting off video tag.
- Display: Added option for multi-monitor display acceleration.
- Command line: Added /capaudiorec and /capaudioplay switches.
- Command line: Added /resetall.
- Command line: Added /portable to initialize portable settings mode.
- Filters: Ported all remaining x86-only filters to x64.
- Filters: Many internal filters are now marked as pure transforms to allow pass-through of duplicated frames.
- Filters: Added support for BT.709 and full range formats to many video filters.
- Filters: Video filters can now read from multiple input streams.
- Filters: Video filters can now request zero source frames in a prefetch operation.
- Filters: Logo filter no longer fetches source frames if the logo obscures the whole frame.
- Filters: 3D acceleration mode prevents the display from going into power-saving mode.
- Filters: 3D acceleration mode now uses Direct3D9Ex on Windows Vista/7 to run even with the display locked.
- Filters: Improved error reporting when a 3D accelerated video filter fails due to a display mode switch.
- Filters: Improved color space search rules for BT.709 and full range formats.
- Filters: AVX support is now detected and reported to filters.
- Codecs: Added About and Configure buttons to audio codec dialog.
- UI: Fixed goofy multiple dialogs when selecting Other... in Video Depth dialog through the keyboard.
- PluginAPI: Input drivers can now indicate when they have no external options dialogs.
- Position control mark-in/out icons are now comctl32 v6 compatible.
- Fixed mouse cursor vanishing when left-clicking while right-dragging the position nub.
- Fixed .wav input handler using the wrong RIFF tag for signature detection.
- Initial padding setting was being ignored for raw video input.
- ExtEnc: Fixed extra data being written to audio pipe at end of stream.
- ExtEnc: Removed WAVE64 padding from WAVE stream written to pipe to improve compatibility with marginal WAVE parsers.
- ExtEnc: Fixed case where program would hang if the external encoder aborted early.
- BatchWizard: Re-save as AVI and Extract to WAV functions now force the .avi and .wav extensions on output filenames.
- Capture: "Windows Mixer" menu option now launches the Recording tab of the Sound control panel in Windows Vista and Windows 7.
- Capture: Fixed weird disable wonkiness with the Position and Screen Height labels in the screen capture settings dialog.
- Capture: Added option to allow selection of video codecs that do not support the current output format.
- Capture: Fixed some frame skipping problems when conversions occured between filters with the filter chain enabled.
- Capture: Fixed crashes when toggling black/white point extension with other capture filters active.
- Capture: Volume meter and large timer settings are now saved.
- Capture: Large timer is now erased at the end of capture.
- Capture: Fix for a race condition related crash when changing capture size with preview acceleration enabled.
- Command line: /capdevice no longer reselects a capture device if it is already the default.
- Command line: Improved error reporting for /cmd switch.
- Filters: Fixed bug in allocator merging code that was causing excessive memory usage when disparate frame sizes were used in the same filter chain.
- Filters: Fixed some crashes in resize filter resulting from 0 size frames.
- Filters: Fixed crash when sampling in the configuration dialog of a filter instance that has a blend curve attached.
- Filters: Fixed box blur filter with MMX disabled.
- Filters: The "save as default" button in the Resize filter was saving the settings from when the dialog was opened instead of the current settings.
- Filters: Added additional protection against crashing out with abnormally large frames (>1M pixels on one side or >128MB pixels total).
- Defaults: Default preview display depth is now 24-bit.
- Defaults: DirectX hardware video overlays are now disabled by default to avoid color space issues and driver bugs.
- Render: Added option to inhibit system sleep during renders (on by default).
- Render: Added option for background I/O priority (Vista and up only).
- Render: Fixed crashes in high quality audio sample rate conversion with very low or high rate values.
- Audio: Added workaround for audio codecs that respond to decompression requests in acmFormatSuggest() but reject them in acmStreamOpen().
- Audio: Compression dialog now reflects mono-left and mono-right conversion settings.
- Video: Fixed crash with some codecs when bringing up video codec list (64-bit version only).
- Display: Additional mode switch recovery fixes for Direct3D display mode.
- Display: DirectDraw mode now works on Windows 8 developer preview.
- Display: Direct3D9 mode now works on Windows 8 developer preview in software rendering mode (basic display driver).
- Scripting: Empty statements are now allowed.
- Images: Fixed crash when loading animated GIF without graphic control extension blocks.
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