VirtualDub 歷史舊版本 Page4

更新時間：2008-02-24
更新細節：

What's new in this version:

[breaking changes]
* The old support for reading "striped AVIs" has been removed.

[features added]
* Alternate audio streams in an AVI file can now be chosen.
* Added fallback audio decoders for mu-law, A-law, MP2, and MP3 formats.
* Video files with audio tracks can also be used for replacing existing audio.
* MP3 files without a WAV header can now be used as input.
* Added support for writing AVI files with VBR audio.
* The default frame rate for loaded image sequences can now be changed in Preferences.
* The time knob can be dragged during a preview.
* Mark-in and mark-out commands now work during preview.
* Added new "time stretch" audio filter.
* Increased precision of ratios for audio stretch filters.
* Added "zone plate" test video mode.
* Changes to the input color format are now reflected in the preview panes.
* Added support for non-standard 15fps MPEG-1 video streams.
* VBR warning for AVI audio streams can now be toggled in Preferences.
* Filters: Can now be toggled on and off in the filter list.
* Filters: Fast YCbCr cropping is now supported.
* Filters: Flip vertically, grayscale, and resize now support direct planar YCbCr processing.
* Filters: Added "convert format" video filter.
* Filters: Redesigned color popup; hold down SHIFT. Now works after stretching video window.
* Script: Implemented string+int, string+long, and string+double.
* Plugins: Input driver plugins can now delegate video decompression to VirtualDub.
* Capture: Added /capfilealloc switch to preallocate capture files from the command line.
* Hex editor: Now supports Unicode filenames.

[bugs fixed]
* Cmdline: Ctrl+C/Break when a render is running also aborts a running script.
* If a particular input driver is forced when opening a video, that driver is remembered in a job.
* Video filter dialog didn't update the indicated frame sizes properly when deleting a filter.
* Fixed slight delay when a rendering job stops.
* Optimized AVI frame index code to avoid extreme delay when starting a direct stream mode operation on an AVI file with only one key frame.
* Progress bar is now lies less when reindexing large AVI files.
* Fixed issue in AVI aggressive recovery algorithm that could cause valid chunks to be missed.
* Selection was not properly saved in .vcf files, causing it to be invalid on load if edits had occurred.
* Fixed crash when dragging curve points with no video loaded.
* Video/audio error mode dialogs weren't properly disabling options not supported for the current input file.
* Capture: Video filter list now reflects active capture format.
* D3D: Fixed slowdown when bicubic mode is enabled.

更新時間：2008-02-12
更新細節：

What's new in this version:

[bugs fixed]
* Capture: Fixed crash when starting capture from command line with filters and preview acceleration enabled.
* Capture: Fixed issues with custom DirectShow filters not reconnecting.
* Capture: Added workaround for audio source switching to "no audio" in UI due to DirectShow crossbar goofiness.
* Capture: Changing the audio source manually now asks to turn off auto- switching.
* Capture: Audio source now saves properly when set to "no audio."
* Fixed crash when previewing beyond end of selection with IVTC enabled.
* Added workaround for XviD decompression crashes.

[regressions fixed]
* Filters receive distinct source frame numbers for null frames again.

更新時間：2007-12-09
更新細節：

What's new in this version:

[bugs fixed]
* Improved accuracy of "set so audio and video durations match" for short clips.
* Fixed vertical chroma positioning errors when converting to 4:2:0 or 4:1:0 YCbCr.
* PluginSDK: Direct stream copy from a plugin audio stream caused dwStreamSize in the AVI to be set incorrectly.
* PluginSDK: Fixed crash when using plugin to load a file with an audio stream that isn't AVI compatible.
* Capture: When "wait for OK" was enabled with a DirectShow driver, time spent in the dialog was counted against a time stop condition.
* Capture: Fixed crash when an error occurs while starting capture with a custom hotkey.

[regressions fixed]
* "Save segmented AVI" no longer crashes when only video is enabled.
* Prohibit zero for frame rate adjustment.
* Filters: The error return from runProc is ignored again for compatibility with earlier versions of VirtualDub; this fixes some video filters that broke in the 1.7.x series.
* D3D: Fixed a display change related crash.

更新時間：2007-10-13
更新細節：

What's new in this version:

[bugs fixed]
* Cancelling the mode selection dialog for "create test video" didn't cancel the open.
* IVTC now works when the video format is non-RGB.
* Fixed garbled image when scrolling through an animated GIF in filter preview.
* Fixed missing frames when opening animated GIFs with zero delay times in frames.
* Fixed sync error when processing VBR audio in Direct mode.
* PluginSDK: Not supplying a custom signature caused a sketchy match to be returned instead of full match.
* PluginSDK: Fixed API host related crashes in filter preview and IVTC paths.
* PluginSDK: Fixed support for VBR audio.
* PluginSDK: Fixed handling of internal-decode frames.
* PluginSDK: Fixed crash when no video stream is present.
* Capture: Video filters were receiving frame times that were 1000x too large.

[regressions fixed]
* AMD64: Fixed a pretty nasty stack misalignment issue in the 64-bit build.
* Fixed compression issues with WMV9VCM.

更新時間：2007-09-29
更新細節：

What's new in this version:

* Audio display couldn't be opened if the curve editor was open.
* Temporal smoother filter crashed in out of memory conditions.
* Fixed rare cases where WAV reader returned the wrong data.
* Capture: Fixed crash in screen capture driver with video cards that only support OpenGL 1.0.
* Capture: Screen capture driver sometimes drew garbage cursor before first cursor change.
* PluginAPI: Default I/P frame model wasn't working.

更新時間：2007-09-22
更新細節：

What's new in this version:

* Fixed bug where frame regions were shifted instead of extended to fix key frame violations in direct video mode.
* If a video filter errored out during start phase, already initialized filters didn't receive end calls.
* Toggling the "show decompressed video" setting in Fast/Normal Recompress modes could result in a crash.

更新時間：2007-08-31
更新細節：

What's new in this version:

* Added display option for showing display debugging info.
* Frame rate adjustment can now be entered exactly, including as a rational fraction.
* Jobs can now be reloaded for tweaking.
* Capture: Added several options for fine-tuning timing issues with DirectShow-based capture drivers.
* D3D: Improved bicubic algorithm for ps1.1+ capable cards.
* D3DFX: Extended annotation and semantics support -- see help for details.
* Hex editor: Now supports drag and drop.  

更新時間：2007-05-19
更新細節：

What's new in this version:

[features added]
* Added minor frame lines to the parameter curve editor.
* Input driver plugin support.
* The threshold, sharpen, and brightness/contrast filters now support preview.
* The DV type-1 audio source can now be set to conceal errors.
* Rendering operations can be throttled or paused.
* Capture: Screencap driver can now capture the mouse cursor.

[bugs fixed]
* AVI parser now handles files with a significant amount of garbage prior to the first video or audio chunk.
* Curve editor opens to current frame instead of frame 0.
* Smart rendering didn't check the right locations in filter opacity curves if edits had been applied.
* Animated GIF decoder didn't handle the "erase" and "restore" disposal modes correctly.
* Animated GIF decoder could display a one-frame glitch at start of decoding.
* Time-based filters and filter curves weren't reflected in output preview when applied to a repeating frame.
* Fixed interlaced field DirectDraw display with planar YCbCr formats.
* The "smart rendering" option could cause a missing codec error even if the video mode was set to Direct.
* Added workaround for BlackMagic MJPEG codec not producing key frames.
* Added workaround for update problems with the Direct3D and OpenGL display modes in Windows Vista.
* Capture: Fixed crash when attempting to use "remove duplicate frames" feature of screencap driver on a 3D card that didn't support occlusion query.
* Capture: Fixed crash in screencap driver on 3D cards that don't support buffer objects.
* Capture: Fixed bugs in screencap driver's rescale function.

[regressions fixed]
* Fixed inaccurate length field in WAV header.
* D3D: Fixed memory leak.
* AMD64: MPEG video decoder now works.

更新時間：2007-02-06
更新細節：

What's new in this version:

* AVI file info now shows the FOURCC of the video stream.
* The "display decompressed output" option can now be enabled and disabled in the middle of encoding.
* Improved playback timing.
* Added /hexview command-line flag to open a file in read-only mode.
* Added /noStupidAntiDebugChecks for development purposes.
* Added "warp resize" video filter.
* The "resize" video filter now allows editing the frame height with an aspect ratio constraint active.
* Ctrl+Drag in the audio display modifies the audio displacement.
* Added an option to create several types of diagnostic test videos.
* Added Y800 as a synonym for Y8.
* Added support for the 4:4:4 planar YCbCr "YV24" format.
* Added animated GIF import.
* D3D: UYVY, YUY2, YV24, YV16, YV12, I420, and YVU9 video display is now accelerated in Direct3D mode.
* D3DFX: Added additional support for field-based display shaders.
* Capture: Added a new screen capture driver.
* Capture: Added configurable hotkeys for stopping and starting capture.
* Capture: DirectShow filter graph build errors are now noted in the log window.
* Capture: Full-screen mode now auto-hides mouse cursor.
* Capture: Added UI for modifying DirectShow brightness, contrast, gamma, sharpness, and hue settings.
* Capture: Audio playback setting is now auto-saved.

更新時間：2006-11-06
更新細節：

What's new in this version:

[features added]

    * New "smart rendering" feature for selective processing of video around edit areas while copying as many existing frames as possible.
    * New audio waveform/spectrogram display.
    * Added option for preserving empty frames during recompression or decompression instead of replicating frames.
    * Added option for saving raw audio stream without a header.
    * Added support for the Sony WAVE64 file format, for wave files larger than 4GB.
    * Added support for reading and writing Adobe Filmstrip (.flm) files.
    * Added support for reading Maya IFF (.iff) files. Currently this is limited to RGB information at 8 bits/channel.
    * PNG output is now supported.
    * Resize video filter now has options for relative and aspect-ratio derived sizing and to save defaults.
    * Opening a video file from the command-line or drag-and-drop now sets the filename as default for the Save As AVI/WAV dialogs.
    * Added new pitch scaling audio filter.
    * Improved quality of "center cut" audio filter (with suggestions from Moitah).
    * The main window and job control dialogs now save their positions.
    * Opacity curves can now be attached to video filter instances.
    * Volume adjustment now shows amplification factor in decibels.
    * Filter API: Preview code preserves keyboard accelerators on preview button.
    * Job control: (X of Y) is now displayed in the job control window caption when the job list is being processed.
    * AVI Info now shows additional information for PCM audio streams encoded using WAVE_FORMAT_EXTENSIBLE.
    * Capture: Added experimental option to insert arbitrary DirectShow transform filters into a capture graph. To enable, specify the filter moniker in [HKCU\Software\Freeware\VirtualDub\Hidden Features\CapDShow: Transform filter name] in the Registry.
    * Capture: Added full-screen toggle (Alt+Enter).
    * Capture: Added support for switching DirectShow TV tuners between antenna and cable modes.

[features removed]

    * The "integral conversion" option under audio conversion is no longer supported.

[bugs fixed]

    * Fixed a case where the projected file size status indicator could overflow for very long audio dumps.
    * AVIs with MP3 audio streams where wBitsPerSample != 0 are now detected and auto-corrected for better compatibility with the standard MP3 codec installed in Windows.
    * Rewrote segmentation code to buffer data instead of attempting size prediction; this makes the segmentation more accurate and avoids dangling key frames during on-the-fly compression.
    * Added workaround for compatibility problems with Aero Glass in Windows Vista beta 2.
    * Audio displacement now works when processing only part of the audio stream.
    * Added warning for non-zero dwStart values in AVI files.
    * Fixed a performance problem in the PNG decoder on large images with a lot of IHDR blocks.
    * Fixed errors in JPEG encoding with pure red or blue colors.
    * Changed keyboard shortcut for Undo from Ctrl+U to the standard Ctrl+Z.
    * Added workaround for annoying Microsoft security update that sometimes prevents the help file from working.
    * Fixed clamping in amplifier that caused -0x8000 values to change to -0x7FFF.
    * Capture: Duplicate raw wave formats are no longer shown with DirectShow-based drivers.
    * Capture: The UI now reflects changes to audio and video sources made through the driver dialogs.
    * Capture: Possible fix for crash when changing formats with DirectShow-based devices due to threading issue.