diff options
Diffstat (limited to 'Changelog')
| -rw-r--r-- | Changelog | 44 |
1 files changed, 42 insertions, 2 deletions
@@ -1,6 +1,46 @@ -libass (unreleased) - * Treat invalid nested \t tags like VSFilter +libass (0.15.0) + * Fix backwards/VSFilter-incompatible font sizes with FreeType 2.10+ + * Improve speed via better caching + * Require HarfBuzz unconditionally to ensure good shaping for complex scripts + * ass_set_use_margins(true) now simply places text on the whole + screen instead of attempting to tie it to video positioning + (set by the margin values) and failing in various ways when + margins are used to implement pan & scan in a video player + * Add ass_track_set_feature() & catch-all ASS_FEATURE_INCOMPATIBLE_EXTENSIONS + * Add ASS_FEATURE_BIDI_BRACKETS to enable Unicode 6.3+ bracket matching + when applying the Unicode Bidirectional Algorithm + (incompatible with VSFilter; requires libass built with FriBidi 1.0+) * Fix stack overflow on deeply nested \t tags + * Fix positioning of events with leading line breaks + * Fix small but nonzero \bord becoming \bord0 (regression in 0.14.0) + * Measure BorderStyle=4 box padding from glyph border, not from glyph fill + * Scale everything from script resolution if storage size is not set + (including borders and shadows regardless of ScaledBorderAndShadow) + * Fix the default aspect ratio calculation when neither + ass_set_pixel_aspect() nor ass_set_aspect_ratio() is called + * Multiple fixes for karaoke override tags + * Handle memory allocation failures better: + avoid some crashes and produce images closer to truth + * Avoid some integer overflows + * Add internal infrastructure for regression testing + * Improve VSFilter compatibility: + * Treat invalid nested \t tags like VSFilter + * Make \t(T,T,...) at time exactly T use the post-transition values + * Make lines stack more like they do in VSFilter + * Default ScaledBorderAndShadow to 0 (like VSFilter), + except for subtitles that were produced by old FFmpeg/Libav + * Make shadow positioning with 3D transforms match VSFilter's + * Cut out glyphs from border & shadow in all the same cases as VSFilter + * Match VSFilter on animated color tags with negative acceleration + * Fix parsing of some files that VSFilter accepts but libass didn't + by ignoring leading whitespace in each line of an ASS file or CodecPrivate + * Improve font selection with CoreText + * Stop faux-bolding fonts that are too bold to get faux bold in VSFilter + * Ignore leading/trailing spaces when calculating height of nonblank lines + * Match VSFilter on \fade with large alpha value arguments + * Stop splitting bitmaps on font substitution + * Multiple fixes for Banner and Scroll effects + * Multiple fixes for karaoke override tags libass (0.14.0) * Brand new, faster and better outline stroker (replaces FreeType stroker) |