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VirtualDub

File Release Notes and Changelog

Release Name: 1.5.2.16189

Notes:
Build 16188 (Version 1.5.2):          [April 30, 2003]
   [features added]
   * Converted help from WinHelp to HTML and updated dialog
     help to current feature set.
   * Added frame rate conversion to arbitrary frame rates.
   * Added logging to report non-fatal warnings during
     operations.
   * MPEG parser detects and reports timestamp
     discontinuities.
   * Added limited error concealment capabilities to input
     handlers.
   * Optimized audio filters a bit and added tap count
     control for lowpass, highpass, and resampling filters.
   * Added "new rate" audio filter to relabel an audio
     stream with a new sampling rate without resampling.
   * Incomplete audio format headers that are rejected by
     ACM MP3 codecs are automatically fixed with the
     required fields (the infamous "tag 0055" problem).
   * Added workaround for AVI1 files with MP3 audio being
     detected as MP3 files by Windows Media Player 8.

   [features removed]
   * Removed coach dialogs.  Not helpful enough and too
     outdated to maintain.

   [bug fixes]
   * Fixed capture free space indicator being limited to 4GB
     under Windows 98 (regression in 1.5 series).
   * Fixed crash when job queue could not be flushed to
     disk.
   * VDFs that contained multiple filters were only showing
     the last filter in the library (regression in 1.5
     series).
   * Fixed crash when attempting to direct copy a video
     stream with an abnormally large BITMAPINFOHEADER (>16K).
     Added code to detect and correct such mistakes.
   * Fixed hang in audio filter graph editor when placing
     output filter with autoconnect on and no place for it
     to attach.
   * Fixed livelock at end of operation when lowpass/
     highpass audio filters were in use.
   * Fixed internal error when attempting to start an
     incomplete audio filter graph (unconnected pins).
   * Fixed garbage wLanguage/wPriority values being written
     to audio AVI track headers when converting an MPEG-1
     file.
   * Fixed crash when attempting to load an AVI stream with
     an invalid sample rate (zero or infinite).  Added code
     to guess and substitute a reasonable value.
   * Fixed small memory leak in "smoother" video filter.

Changes: