Changes from 2.5 to 2.6 ----------------------- Additions ~~~~~~~~~ - DirectShowSource support non-standard pixel types "YV24" and "YV16". - Info: Audio only clip now creates its own canvas video. - AviSource: Include packed/padded processing and -ve biHeight logic for compressed input. - Add Script Functions :- BitLRotate, BitRRotate, BitChange, BitClear, BitSet, BitTest and their asm aliases. - Add WeaveRows (blit cost) and WeaveColumns (slow) frame combining filters. - Add AudioDuration() [as float seconds], IsY8(), IsYV411() & PixelType() [as a string] script functions. - Add Echo and Preroll filters. - Add IScriptEnvironment::GetAVSLinkage() and DLLExport AVS_linkage for host usage of avisynth.dll. - DirectShowSource, 2.6 plugin, support pixel types "AYUV" as YV24, "Y41P" and "Y411" as YV411. - AviSource: Add Full and Auto pseudo pixel_types. Full is all supported. Auto is YV12, YUY2, RGB32, RGB24 & Y8. - Add "AudioLengthS" [as a string], "Ord" & "FillStr" script functions. - Add AudioTrim(clip, float, float) audio priority trimming, args in fractional seconds. - Add Trim(M, Length=N[, Pad=False]) and Trim(M, End=N[, Pad=False]) function overloads for explicit Trimming. Length=0 means zero frame clip. End=0 means end at frame 0. - Add SeparateRows (zero cost) and SeparateColumns (slow) frame slashing filters. - Add Script Functions :- Acos, Asin, Atan, Atan2, Cosh, Sinh, Tanh, Fmod, Log10, BitLShift, BitRShiftS, BitRShiftU and Hex. - Add "ConditionalSelect","csc+[show]b" runtime filter. - Add dither option to Levels, RGBAdjust & Tweak. - Add BitAnd(), BitNot(), BitOr() & BitXor() script functions. - Add StrCmp() & StrCmpI() script functions. - Add YV24 support for Limiter show option. - Add "Global OPT_dwChannelMask={int}" - Add 0x0063F speaker mask for 7.1 WAVE_FORMAT_EXTENSIBLE. - Add .dll DelayLoad exception texts to crash message formatter. - ImageWriter, add support for printf formating of filename string, default is ("%06d.%s", n, ext); - Add avs_get_error(AVS_ScriptEnvironment*); to avisynth_c interface. - Catch and save AvisynthError text in more avisynth_c entry points, for kemuri-_9. - Add ScriptName(), ScriptFile(), ScriptDir() functions (WarpEnterprises). - Add SkewRows filter. - Histogram, Levels mode, Improve colour of chroma legends. - ConditionalFilter, teach about string results. - Add some more "Add/Remove Software" registry keys to the Installer (XhmikosR). - AviSource: Support both packed and DWORD padded raw planar input like with DSS. - Add IScriptEnvironment::ApplyMessage() - Add ImageSourceAnim (Wilbert) - Support user upgrade to 178 DevIL.dll (They need to manage CRT dependancies). - ImageSource: palette and compressed bmp images load correctly now (issue 894702) [need 178 DevIL.dll] - ImageSource: support for other formats like: gif, exr, jp2, psd, hdr [need 178 DevIL.dll] - Add YV24 mode to ColorBars. - Add ColorBarsHD based on arib_std_b28. - C-api usability enhancements from kemuri9 [Work in progress!] - Add Undefined(), AudioLengthLo(), AudioLengthHi(), IsYV16() & IsYV24() script functions - Allow newlines (and hence comments) before '{' -- Gavino - Added IScriptEnvironment::DeleteScriptEnvironment() - Added Histogram, population clamp % factor for "Levels" mode, - Histogram, revert "Stereo" mode to YV12, Add "StereoY8" mode, - AviSource: Support fourcc "GREY" as Y8 - Added support for argument passing and EAX return value to SoftwireHelper. - Added "Global OPT_VDubPlanarHack=True" to flip YV24 and YV16 chroma planes for old VDub's. - Added "Global OPT_AVIPadScanlines=True" option for DWORD aligned planar padding - Added Matrix="AVERAGE" mode. - Added ContinuedDenominator/ContinuedNumerator(f[]i[limit]i) script functions. - Tweak: fix MaskPointResizing + put back Dividee ISSE code (use sse=true). - Added ChromaInPlacement, ChromaOutPlacement and ChromaResample options to planar colour conversions. - Added MaskHS. - Source tweaks to get ready for VC8. - Add Y8 for DevIL, planarize EBMP. - Planar support for many filters. - Added Info() time indicator on audio length and video (current frame & total). (2.5.8) - Added UtoY8 and VtoY8. - Added more info to Info(). (2.5.8) - ColorYUV: Added all adjustment parameters as conditional variables "coloryuv_SETTING". Enable by setting conditional=true. - ConditionalReader: Added support for type String. - ConditionalReader: Added offset keyword to offset all frame numbers after the keyword. - Added SincResize() with optional taps parameter (default is 4). - Added Custom band setting to SuperEQ to allow all 16 bands to be set from script. Usage: SuperEQ(clip,band1, band2, band3....) values are dB in float. - Added fast 0-1-0 kernel for YV24 to ConvertBacktoYUY2(). - Added core formats: YV24, YV16, Y8, YV411. Bugfixes ~~~~~~~~ - Fixed DirectShowSource incorrect byte order for unpacking of pixel type "AYUV". - Fixed HexValue parsing values greater than 7FFFFFFF, now as unsigned hex. - Fixed ConditionalReader memory overrun parsing bools. - Fixed ResampleAudio NOP test to compare vi.num_audio_samples, not sample rate. - Fixed YV24 -> RGB24 overrun cleanup for widths%16 == 5. - Fixed RGB24 AddBorders with right=0. - Fixed conditional_functions error message names (Wilbert). - Fixed Audio cache ac_expected_next regression. - Fixed ImageSource deal with add 1 to IL_NUM_IMAGES bug (Wilbert) - Fixed Overlay YV24 V plane conversion. - Fixed Overlay YV24 mode with shared input clip, needed a MakeWritable. - Fixed ImageReader upside down TIFF in 178 DevIL. (Wilbert) - Fixed string+string bug when total length is 4096*K-1. - Fixed SincResize misuse of "int abs(int)" (Gavino). Fix Lanczos and Blackman sinc use of float == 0.0, use small limit "> 0.000001". - Fixed Classic mode legend drawing for planar right limit and yuy2 centre line. - Fixed possible MT race. Use "env->ManageCache(MC_IncVFBRefcount, ...)" in ProtectVFB. - Fixed SwapYToUV output image size bug for 3 clip case. - Fixed Crop limit tests for RGB. - Fixed Overlay yellow tint on rec601 RGB import conversion. - Fixed YtoUV() output image size bug for 3 clip case. - Fixed ConvertToPlanar chroma alignment. - Fixed Levels (RGB) change use of PixelClip(x) to min(max(x, 0), 255). - Fixed SwapYtoUV yuy2 crash (StainlessS). - Fixed Overlay saturate UV in add and subtract mode. - Fixed Info.h range protect display characters (StainlessS). - Fixed AviSource packed planar import chroma offsets. - Fixed AviSource NULL GetWritePtr() failure due to premature setting of last_frame. - Fixed Mask rounding in greyscale calcs (Wilbert), minor refactor. - Fixed SelectRangeEvery audio snafu (Gavino). - Fixed LoadPlugin, SaveString of result string. - Fixed LoadPlugin, use _vsnprintf. - Fixed LoadVirtualdubPlugin, don't add vdub filter to chain on load failure. - Fixed rounding in RGB HResize (JoshyD) (affects all resizers) - Fixed error message name in the filter VerticalReduceBy2 - Fixed SeparateFields() with variable parity input clip (Wilbert) - Fixed AviSource, cannot cast__int64* to long*, it does not work! - Fixed ConditionalReader: Don't allow out of range "Range" to overwrite edge values - Fixed MonoToStereo with stereo sources. - Fixed MergeChannels with only 1 input clip. - Fixed AviSource support for negative height DIB format AVI's. - Fixed Audio cache crashes. - Fixed resize with YV411, missing code. - Fixed ConditionalReader rounding with integer interpolation. - Fixed Softwire SSE2 bugs. - Fixed SSSE3 CPU detection. - Fixed SSSE3, SSE4.1 & SSE4.2 detection. - Fixed Fastwire encoding of instructions that are >2 opcodes (SSSE3+4). - Fixed _RPT5() macro for debug builds Optimizations ~~~~~~~~~~~~~ - ConvertToPlanarGeneric explicit add Cache before chroma rescaler. - Overlay minor refactor YV12 -> 444 chroma - Speedup ConvertToMono(), minor refactor MixAudio(). - Change StackVertical/Horizontal to interative instead of recursive, 2^N performace increase for 3 and more clips, i.e. 1 blit total instead of blit(blit(blit(... - RGBtoY8 Dynamic ASM code, support for RGB24. - YV24backtoYUY2 Dynamic ASM code. - UtoY8, VtoY8 abuse subframe, zero cost. - YV24<->RGB Add SSE2 and SSSE3 code paths, get rid of wide_enough. - ConvertToYUY2 Add SSE2, MMX restore full speed on platforms with poor ooox. - ConvertAudio, manage tempbuffer and floatbuffer independantly. - ConvertAudio, prefer SSE2 over 3DNow for super AMD cores. - Info.h, full refactor, a good example of "Never look down", thx StainlessS - DoubleWeaveFrames, If A not writable, try to write to B, else make new frame - Histogram, fix GetFrame/NewVideoFrame call order - HResizer, interleave code +4% faster - YtoUV() Abuse Subframe to snatch the Y plane / UV planes, Derestrict destination colorformat autogeneration. - ImageSource: Improve thread interlock code - ConditionalReader/WriteFile: Full refactor. - Replace _strdup with SaveString in AddFunction (Thanks Gavino) - SuperEQ: Improve channel unpacking/packing code. - H-Resize: Use SSE4.1 (movntdqa) loads for use once memory access. - H-Resize: Added SSE2 horizontal unpacker. - Resize: Use SSE3 (lddqu) loads for unaligned memory access. - Added ultra fast vertical PointResizer (64 pixel/cycle). - Added dynamic SSSE3 vertical resizer (16 pixel/cycle) ~ twice as fast as old MMX. - Added dynamic SSE2 vertical resizer (16 pixel/cycle). - Added dynamic MMX vertical resizer (8 pixel/cycle). - Added SSSE3 version for RGB<->YV24 conversions. - Added dynamic compiled MMX/iSSE for RGB<->YV24 conversions. Speed is approx 200% of C-code. Changes ~~~~~~~ - BlankClip: Supply useful defaults for new Audio/Video when using a Video/Audio only template clip. - BlankClip: Use duration from Audio only template as default length for new clip. - Define new IClip::SetCacheHints cachehint constants. - Force int call arguments to user script function float params to be explicit floats. - Splice pass CacheHints through to both children in + and ++ mode. - WriteFileStart/End save current_frame and set Last. - ConditionalReader do not ignore syntax errors in input file. - ImageSourceAnim Pad/Crop images to match first frame (Wilbert) - ImageSource Add version to messages (Wilbert) - Initial 2.6 API entry point linkage. - Use Invoke for graph tail, enhance non-clip output error reporting. - PopContext when inner block Asserts/throws (maxxon). - Remove duplicate definitions (Wilbert). - Enhance non-clip output error reporting. - Explicitly specify calling sequence as __cdecl for Avisynth softwire routines, (was the compiler default) - Use env->Invoke("Cache", ...) everywhere instead of Cache::Create_Cache(), allows for Cache to be overloaded by a plugin. - ConvertToYUY2 Change from 0-1-1 kernel to 1-2-1 kernel. - Tweak make Interp same units as minSat and maxSat. - Check HKEY_CURRENT_USER for PluginDir first. (henktiggelaar) - Make forced, -ve, planar alignment of chroma planes match subsampling. - Enforce planar alignment restrictions. - C-api: Remove func sub-struct from AVS_Library struct - Add error code to plugin load failure message - Make default planar AVI output packed. Control with OPT_AVIPadScanlines=True. - WriteFile() now supports unlimited number of unlimited strings. (was 16 by 254 byte strings). - ConvertToRGB*, make C++ code sample chroma the same as the MMX code i.e. use both pixels. - ConvertToRGB*, use YV24 path for planar, complain when options are present for YUY2. - ConvertToYUY2, use YV16 path for planar, complain when options are present for RGB - see: http://forum.doom9.org/showthread.php?p=1378381#post1378381 - Thread safe code, part 2. - Correct IClip baked documentation - Passify compilation error/warnings (XhmikosR) - for, const, extern and ansi patches for VC2008 (SEt) - Disable OPT_RELS_LOGGING option - Change implicit Last parsing for argless, bracketless calls to match bracketed cases. (Gavino) - DirectShowSource: Support last minute format renegotiation thru IPin::QueryAccept() & Validate the size of the provided directshow buffer. - Remove non ascii chars from comments. - Add core stubs for DirectShowSource, TCPServer & TCPSource, report when plugins are missing. - Add note for original source downloads - SoundTouch - Add more lineage history to Info() - Move convertaudio, alignplanar, fillborder & MIN/MAX_INT definitions. - Run AtExit before dismantling world. - Change setcachehints definition from void to int. Test IClip version >= 5. - Move PixelClip definition to avisynth.cpp - SubTitle, etc, make X & Y options float (0.125 pixel granularity). - ShowSMPTE() supports all integer FPS and multiplies of drop frame FPS. - SubTitle, stop overwriting string constants (Gavino). - SubTitle, improve pixel registration (Gavino). - Make Info() CPU display hierarchical. - Thread safe code, part 1. - SoftwireHelper: explicit hardware exception handling. - Resize: Moved GetResampleFunction into Resamplefuntion, to allow overrides. - Resampler: Removed dead stlf code. - Updated Soundtouch to 1.31 (2.5.8) - Put dynamic matrix conversion into separate file. - Moved chroma subsampling to image_type section. - Added specific error reporting when requesting chromasubsampling with Y8. - Split up merge and plane Swappers. - Split up Plane transfers into separate classes. - Added automatic destination colorspace detection on planar YtoUV. - Took out greyscale and RGB32<->RGB24 from convert.cpp and placed them in separate files. - All code assuming UVwidth = Ywidth/2 and similar should be gone. Please report bugs at `Sourceforge Avisynth 2 page`_ - or - `Doom9's Avisynth forum`_ $Date: 2013/05/01 00:21:32 $ .. _Sourceforge Avisynth 2 page: http://sourceforge.net/projects/avisynth2 .. _Doom9's Avisynth forum: http://forum.doom9.org/forumdisplay.php?s=&forumid=33