From e240a5fdc2f0d461c69519bfaed0385f3c3ccba4 Mon Sep 17 00:00:00 2001 From: arch1t3cht Date: Tue, 5 Jul 2022 01:12:10 +0200 Subject: [PATCH] avisynth: Update headers and fix playback - Build the latest AviSynth headers using CMake, as proposed in #134 - Add and initialize AVS_Linkage to fix video loading Video and audio playback now works in most cases, but still crashes for some files. --- .gitignore | 1 + meson.build | 8 + src/avisynth.h | 751 -------------------------------------- src/avisynth_wrap.cpp | 5 + subprojects/avisynth.wrap | 6 + 5 files changed, 20 insertions(+), 751 deletions(-) delete mode 100644 src/avisynth.h create mode 100644 subprojects/avisynth.wrap diff --git a/.gitignore b/.gitignore index a2d7c9b86..7d31eeed4 100644 --- a/.gitignore +++ b/.gitignore @@ -18,6 +18,7 @@ tools/repack-thes-dict.dSYM # Meson build*/ +subprojects/avisynth subprojects/boost*/ subprojects/cairo* subprojects/ffmpeg diff --git a/meson.build b/meson.build index c5a9dd7a0..04bc31331 100644 --- a/meson.build +++ b/meson.build @@ -223,6 +223,14 @@ endforeach if host_machine.system() == 'windows' and get_option('avisynth').enabled() conf.set('WITH_AVISYNTH', 1) # bundled separately with installer deps += cc.find_library('avifil32', required: true) + + avs_opt = cmake.subproject_options() + avs_opt.add_cmake_defines({ + 'HEADERS_ONLY': true + }) + + avs = cmake.subproject('avisynth', options: avs_opt) + deps_inc += avs.include_directories('AviSynth-Headers') endif if host_machine.system() == 'windows' and not get_option('directsound').disabled() diff --git a/src/avisynth.h b/src/avisynth.h deleted file mode 100644 index 7e15f2133..000000000 --- a/src/avisynth.h +++ /dev/null @@ -1,751 +0,0 @@ -// Avisynth v2.5. Copyright 2002 Ben Rudiak-Gould et al. -// http://www.avisynth.org - -// This program is free software; you can redistribute it and/or modify -// it under the terms of the GNU General Public License as published by -// the Free Software Foundation; either version 2 of the License, or -// (at your option) any later version. -// -// This program is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this program; if not, write to the Free Software -// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA, or visit -// http://www.gnu.org/copyleft/gpl.html . -// -// Linking Avisynth statically or dynamically with other modules is making a -// combined work based on Avisynth. Thus, the terms and conditions of the GNU -// General Public License cover the whole combination. -// -// As a special exception, the copyright holders of Avisynth give you -// permission to link Avisynth with independent modules that communicate with -// Avisynth solely through the interfaces defined in avisynth.h, regardless of the license -// terms of these independent modules, and to copy and distribute the -// resulting combined work under terms of your choice, provided that -// every copy of the combined work is accompanied by a complete copy of -// the source code of Avisynth (the version of Avisynth used to produce the -// combined work), being distributed under the terms of the GNU General -// Public License plus this exception. An independent module is a module -// which is not derived from or based on Avisynth, such as 3rd-party filters, -// import and export plugins, or graphical user interfaces. - - - - - -#ifndef __AVISYNTH_H__ -#define __AVISYNTH_H__ - -enum { AVISYNTH_INTERFACE_VERSION = 3 }; - - -/* Define all types necessary for interfacing with avisynth.dll - Moved from internal.h */ - -// Win32 API macros, notably the types BYTE, DWORD, ULONG, etc. -#include - -// COM interface macros -#include - - -// Raster types used by VirtualDub & Avisynth -#define in64 (__int64)(unsigned short) -typedef unsigned long Pixel; // this will break on 64-bit machines! -typedef unsigned long Pixel32; -typedef unsigned char Pixel8; -typedef long PixCoord; -typedef long PixDim; -typedef long PixOffset; - - -/* Compiler-specific crap */ - -// Tell MSVC to stop precompiling here -#ifdef _MSC_VER - #pragma hdrstop -#endif - -// Set up debugging macros for MS compilers; for others, step down to the -// standard interface -#ifdef _MSC_VER - #include -#else - #define _RPT0(a,b) ((void)0) - #define _RPT1(a,b,c) ((void)0) - #define _RPT2(a,b,c,d) ((void)0) - #define _RPT3(a,b,c,d,e) ((void)0) - #define _RPT4(a,b,c,d,e,f) ((void)0) - - #define _ASSERTE(x) assert(x) - #include -#endif - - - -// I had problems with Premiere wanting 1-byte alignment for its structures, -// so I now set the Avisynth struct alignment explicitly here. -#pragma pack(push,8) - -#define FRAME_ALIGN 16 -// Default frame alignment is 16 bytes, to help P4, when using SSE2 - -// The VideoInfo struct holds global information about a clip (i.e. -// information that does not depend on the frame number). The GetVideoInfo -// method in IClip returns this struct. - -// Audio Sample information -typedef float SFLOAT; - -enum {SAMPLE_INT8 = 1<<0, - SAMPLE_INT16 = 1<<1, - SAMPLE_INT24 = 1<<2, // Int24 is a very stupid thing to code, but it's supported by some hardware. - SAMPLE_INT32 = 1<<3, - SAMPLE_FLOAT = 1<<4}; - -enum { - PLANAR_Y=1<<0, - PLANAR_U=1<<1, - PLANAR_V=1<<2, - PLANAR_ALIGNED=1<<3, - PLANAR_Y_ALIGNED=PLANAR_Y|PLANAR_ALIGNED, - PLANAR_U_ALIGNED=PLANAR_U|PLANAR_ALIGNED, - PLANAR_V_ALIGNED=PLANAR_V|PLANAR_ALIGNED, - }; - -struct VideoInfo { - int width, height; // width=0 means no video - unsigned fps_numerator, fps_denominator; - int num_frames; - // This is more extensible than previous versions. More properties can be added seeminglesly. - - // Colorspace properties. - enum { - CS_BGR = 1<<28, - CS_YUV = 1<<29, - CS_INTERLEAVED = 1<<30, - CS_PLANAR = 1<<31 - }; - - // Specific colorformats - enum { CS_UNKNOWN = 0, - CS_BGR24 = 1<<0 | CS_BGR | CS_INTERLEAVED, - CS_BGR32 = 1<<1 | CS_BGR | CS_INTERLEAVED, - CS_YUY2 = 1<<2 | CS_YUV | CS_INTERLEAVED, - CS_YV12 = 1<<3 | CS_YUV | CS_PLANAR, // y-v-u, planar - CS_I420 = 1<<4 | CS_YUV | CS_PLANAR, // y-u-v, planar - CS_IYUV = 1<<4 | CS_YUV | CS_PLANAR // same as above - }; - int pixel_type; // changed to int as of 2.5 - - - int audio_samples_per_second; // 0 means no audio - int sample_type; // as of 2.5 - __int64 num_audio_samples; // changed as of 2.5 - int nchannels; // as of 2.5 - - // Imagetype properties - - int image_type; - - enum { - IT_BFF = 1<<0, - IT_TFF = 1<<1, - IT_FIELDBASED = 1<<2 - }; - - // useful functions of the above - bool HasVideo() const { return (width!=0); } - bool HasAudio() const { return (audio_samples_per_second!=0); } - bool IsRGB() const { return !!(pixel_type&CS_BGR); } - bool IsRGB24() const { return (pixel_type&CS_BGR24)==CS_BGR24; } // Clear out additional properties - bool IsRGB32() const { return (pixel_type & CS_BGR32) == CS_BGR32 ; } - bool IsYUV() const { return !!(pixel_type&CS_YUV ); } - bool IsYUY2() const { return (pixel_type & CS_YUY2) == CS_YUY2; } - bool IsYV12() const { return ((pixel_type & CS_YV12) == CS_YV12)||((pixel_type & CS_I420) == CS_I420); } - bool IsColorSpace(int c_space) const { return ((pixel_type & c_space) == c_space); } - bool Is(int property) const { return ((pixel_type & property)==property ); } - bool IsPlanar() const { return !!(pixel_type & CS_PLANAR); } - bool IsFieldBased() const { return !!(image_type & IT_FIELDBASED); } - bool IsParityKnown() const { return ((image_type & IT_FIELDBASED)&&(image_type & (IT_BFF|IT_TFF))); } - bool IsBFF() const { return !!(image_type & IT_BFF); } - bool IsTFF() const { return !!(image_type & IT_TFF); } - - bool IsVPlaneFirst() const {return ((pixel_type & CS_YV12) == CS_YV12); } // Don't use this - int BytesFromPixels(int pixels) const { return pixels * (BitsPerPixel()>>3); } // Will not work on planar images, but will return only luma planes - int RowSize() const { return BytesFromPixels(width); } // Also only returns first plane on planar images - int BMPSize() const { if (IsPlanar()) {int p = height * ((RowSize()+3) & ~3); p+=p>>1; return p; } return height * ((RowSize()+3) & ~3); } - __int64 AudioSamplesFromFrames(__int64 frames) const { return (fps_numerator && HasVideo()) ? ((__int64)(frames) * audio_samples_per_second * fps_denominator / fps_numerator) : 0; } - int FramesFromAudioSamples(__int64 samples) const { return (fps_denominator && HasAudio()) ? (int)((samples * (__int64)fps_numerator)/((__int64)fps_denominator * (__int64)audio_samples_per_second)) : 0; } - __int64 AudioSamplesFromBytes(__int64 bytes) const { return HasAudio() ? bytes / BytesPerAudioSample() : 0; } - __int64 BytesFromAudioSamples(__int64 samples) const { return samples * BytesPerAudioSample(); } - int AudioChannels() const { return nchannels; } - int SampleType() const{ return sample_type;} - bool IsSampleType(int testtype) const{ return !!(sample_type&testtype);} - int SamplesPerSecond() const { return audio_samples_per_second; } - int BytesPerAudioSample() const { return nchannels*BytesPerChannelSample();} - void SetFieldBased(bool isfieldbased) { if (isfieldbased) image_type|=IT_FIELDBASED; else image_type&=~IT_FIELDBASED; } - void Set(int property) { image_type|=property; } - void Clear(int property) { image_type&=~property; } - - int BitsPerPixel() const { - switch (pixel_type) { - case CS_BGR24: - return 24; - case CS_BGR32: - return 32; - case CS_YUY2: - return 16; - case CS_YV12: - case CS_I420: - return 12; - default: - return 0; - } - } - int BytesPerChannelSample() const { - switch (sample_type) { - case SAMPLE_INT8: - return sizeof(signed char); - case SAMPLE_INT16: - return sizeof(signed short); - case SAMPLE_INT24: - return 3; - case SAMPLE_INT32: - return sizeof(signed int); - case SAMPLE_FLOAT: - return sizeof(SFLOAT); - default: - _ASSERTE("Sample type not recognized!"); - return 0; - } - } - - // useful mutator - void SetFPS(unsigned numerator, unsigned denominator) { - if ((numerator == 0) || (denominator == 0)) { - fps_numerator = 0; - fps_denominator = 1; - } - else { - unsigned x=numerator, y=denominator; - while (y) { // find gcd - unsigned t = x%y; x = y; y = t; - } - fps_numerator = numerator/x; - fps_denominator = denominator/x; - } - } - - // Range protected multiply-divide of FPS - void MulDivFPS(unsigned multiplier, unsigned divisor) { - unsigned __int64 numerator = UInt32x32To64(fps_numerator, multiplier); - unsigned __int64 denominator = UInt32x32To64(fps_denominator, divisor); - - unsigned __int64 x=numerator, y=denominator; - while (y) { // find gcd - unsigned __int64 t = x%y; x = y; y = t; - } - numerator /= x; // normalize - denominator /= x; - - unsigned __int64 temp = numerator | denominator; // Just looking top bit - unsigned u = 0; - while (temp & 0xffffffff80000000) { // or perhaps > 16777216*2 - temp = Int64ShrlMod32(temp, 1); - u++; - } - if (u) { // Scale to fit - const unsigned round = 1 << (u-1); - SetFPS( (unsigned)Int64ShrlMod32(numerator + round, u), - (unsigned)Int64ShrlMod32(denominator + round, u) ); - } - else { - fps_numerator = (unsigned)numerator; - fps_denominator = (unsigned)denominator; - } - } - - // Test for same colorspace - bool IsSameColorspace(const VideoInfo& vi) const { - if (vi.pixel_type == pixel_type) return TRUE; - if (IsYV12() && vi.IsYV12()) return TRUE; - return FALSE; - } - -}; - - - - -// VideoFrameBuffer holds information about a memory block which is used -// for video data. For efficiency, instances of this class are not deleted -// when the refcount reaches zero; instead they're stored in a linked list -// to be reused. The instances are deleted when the corresponding AVS -// file is closed. - -class VideoFrameBuffer { - BYTE* const data; - const int data_size; - // sequence_number is incremented every time the buffer is changed, so - // that stale views can tell they're no longer valid. - long sequence_number; - - friend class VideoFrame; - friend class Cache; - friend class ScriptEnvironment; - long refcount; - -public: - VideoFrameBuffer(int size); - VideoFrameBuffer(); - ~VideoFrameBuffer(); - - const BYTE* GetReadPtr() const { return data; } - BYTE* GetWritePtr() { ++sequence_number; return data; } - int GetDataSize() { return data_size; } - int GetSequenceNumber() { return sequence_number; } - int GetRefcount() { return refcount; } -}; - - -class IClip; -class PClip; -class PVideoFrame; -class IScriptEnvironment; -class AVSValue; - - -// VideoFrame holds a "window" into a VideoFrameBuffer. Operator new -// is overloaded to recycle class instances. - -class VideoFrame { - int refcount; - VideoFrameBuffer* const vfb; - const int offset, pitch, row_size, height, offsetU, offsetV, pitchUV; // U&V offsets are from top of picture. - - friend class PVideoFrame; - void AddRef() { InterlockedIncrement((long *)&refcount); } - void Release() { if (refcount==1) InterlockedDecrement(&vfb->refcount); InterlockedDecrement((long *)&refcount); } - - friend class ScriptEnvironment; - friend class Cache; - - VideoFrame(VideoFrameBuffer* _vfb, int _offset, int _pitch, int _row_size, int _height); - VideoFrame(VideoFrameBuffer* _vfb, int _offset, int _pitch, int _row_size, int _height, int _offsetU, int _offsetV, int _pitchUV); - - void* operator new(size_t size); -// TESTME: OFFSET U/V may be switched to what could be expected from AVI standard! -public: - int GetPitch() const { return pitch; } - int GetPitch(int plane) const { switch (plane) {case PLANAR_U: case PLANAR_V: return pitchUV;} return pitch; } - int GetRowSize() const { return row_size; } - int GetRowSize(int plane) const { - switch (plane) { - case PLANAR_U: case PLANAR_V: if (pitchUV) return row_size>>1; else return 0; - case PLANAR_U_ALIGNED: case PLANAR_V_ALIGNED: - if (pitchUV) { - int r = ((row_size+FRAME_ALIGN-1)&(~(FRAME_ALIGN-1)) )>>1; // Aligned rowsize - if (r<=pitchUV) - return r; - return row_size>>1; - } else return 0; - case PLANAR_Y_ALIGNED: - int r = (row_size+FRAME_ALIGN-1)&(~(FRAME_ALIGN-1)); // Aligned rowsize - if (r<=pitch) - return r; - return row_size; - } - return row_size; } - int GetHeight() const { return height; } - int GetHeight(int plane) const { switch (plane) {case PLANAR_U: case PLANAR_V: if (pitchUV) return height>>1; return 0;} return height; } - - // generally you shouldn't use these three - VideoFrameBuffer* GetFrameBuffer() const { return vfb; } - int GetOffset() const { return offset; } - int GetOffset(int plane) const { switch (plane) {case PLANAR_U: return offsetU;case PLANAR_V: return offsetV;default: return offset;}; } - - // in plugins use env->SubFrame() - VideoFrame* Subframe(int rel_offset, int new_pitch, int new_row_size, int new_height) const; - VideoFrame* Subframe(int rel_offset, int new_pitch, int new_row_size, int new_height, int rel_offsetU, int rel_offsetV, int pitchUV) const; - - - const BYTE* GetReadPtr() const { return vfb->GetReadPtr() + offset; } - const BYTE* GetReadPtr(int plane) const { return vfb->GetReadPtr() + GetOffset(plane); } - - bool IsWritable() const { return (refcount == 1 && vfb->refcount == 1); } - - BYTE* GetWritePtr() const { - if (vfb->GetRefcount()>1) { - _ASSERT(FALSE); - //throw AvisynthError("Internal Error - refcount was more than one!"); - } - return IsWritable() ? (vfb->GetWritePtr() + offset) : 0; - } - - BYTE* GetWritePtr(int plane) const { - if (plane==PLANAR_Y) { - if (vfb->GetRefcount()>1) { - _ASSERT(FALSE); -// throw AvisynthError("Internal Error - refcount was more than one!"); - } - return IsWritable() ? vfb->GetWritePtr() + GetOffset(plane) : 0; - } - return vfb->data + GetOffset(plane); - } - - ~VideoFrame() { InterlockedDecrement(&vfb->refcount); } -}; - -enum { - CACHE_NOTHING=0, - CACHE_RANGE=1, - CACHE_ALL=2, - CACHE_AUDIO=3, - CACHE_AUDIO_NONE=4 - }; - -// Base class for all filters. -class IClip { - friend class PClip; - friend class AVSValue; - int refcnt; - void AddRef() { InterlockedIncrement((long *)&refcnt); } - void Release() { InterlockedDecrement((long *)&refcnt); if (!refcnt) delete this; } -public: - IClip() : refcnt(0) {} - - virtual int __stdcall GetVersion() { return AVISYNTH_INTERFACE_VERSION; } - - virtual PVideoFrame __stdcall GetFrame(int n, IScriptEnvironment* env) = 0; - virtual bool __stdcall GetParity(int n) = 0; // return field parity if field_based, else parity of first field in frame - virtual void __stdcall GetAudio(void* buf, __int64 start, __int64 count, IScriptEnvironment* env) = 0; // start and count are in samples - virtual void __stdcall SetCacheHints(int cachehints,int frame_range) = 0 ; // We do not pass cache requests upwards, only to the next filter. - virtual const VideoInfo& __stdcall GetVideoInfo() = 0; - virtual __stdcall ~IClip() {} -}; - - -// smart pointer to IClip -class PClip { - - IClip* p; - - IClip* GetPointerWithAddRef() const { if (p) p->AddRef(); return p; } - friend class AVSValue; - friend class VideoFrame; - - void Init(IClip* x) { - if (x) x->AddRef(); - p=x; - } - void Set(IClip* x) { - if (x) x->AddRef(); - if (p) p->Release(); - p=x; - } - -public: - PClip() { p = 0; } - PClip(const PClip& x) { Init(x.p); } - PClip(IClip* x) { Init(x); } - void operator=(IClip* x) { Set(x); } - void operator=(const PClip& x) { Set(x.p); } - - IClip* operator->() const { return p; } - - // useful in conditional expressions - operator void*() const { return p; } - bool operator!() const { return !p; } - - ~PClip() { if (p) p->Release(); } -}; - - -// smart pointer to VideoFrame -class PVideoFrame { - - VideoFrame* p; - - void Init(VideoFrame* x) { - if (x) x->AddRef(); - p=x; - } - void Set(VideoFrame* x) { - if (x) x->AddRef(); - if (p) p->Release(); - p=x; - } - -public: - PVideoFrame() { p = 0; } - PVideoFrame(const PVideoFrame& x) { Init(x.p); } - PVideoFrame(VideoFrame* x) { Init(x); } - void operator=(VideoFrame* x) { Set(x); } - void operator=(const PVideoFrame& x) { Set(x.p); } - - VideoFrame* operator->() const { return p; } - - // for conditional expressions - operator void*() const { return p; } - bool operator!() const { return !p; } - - ~PVideoFrame() { if (p) p->Release();} -}; - - -class AVSValue { -public: - - AVSValue() { type = 'v'; } - AVSValue(IClip* c) { type = 'c'; clip = c; if (c) c->AddRef(); } - AVSValue(const PClip& c) { type = 'c'; clip = c.GetPointerWithAddRef(); } - AVSValue(bool b) { type = 'b'; boolean = b; } - AVSValue(int i) { type = 'i'; integer = i; } -// AVSValue(__int64 l) { type = 'l'; longlong = l; } - AVSValue(float f) { type = 'f'; floating_pt = f; } - AVSValue(double f) { type = 'f'; floating_pt = float(f); } - AVSValue(const char* s) { type = 's'; string = s; } - AVSValue(const AVSValue* a, int size) { type = 'a'; array = a; array_size = size; } - AVSValue(const AVSValue& v) { Assign(&v, true); } - - ~AVSValue() { if (IsClip() && clip) clip->Release(); } - AVSValue& operator=(const AVSValue& v) { Assign(&v, false); return *this; } - - // Note that we transparently allow 'int' to be treated as 'float'. - // There are no int<->bool conversions, though. - - bool Defined() const { return type != 'v'; } - bool IsClip() const { return type == 'c'; } - bool IsBool() const { return type == 'b'; } - bool IsInt() const { return type == 'i'; } -// bool IsLong() const { return (type == 'l'|| type == 'i'); } - bool IsFloat() const { return type == 'f' || type == 'i'; } - bool IsString() const { return type == 's'; } - bool IsArray() const { return type == 'a'; } - - PClip AsClip() const { _ASSERTE(IsClip()); return IsClip()?clip:0; } - bool AsBool() const { _ASSERTE(IsBool()); return boolean; } - int AsInt() const { _ASSERTE(IsInt()); return integer; } -// int AsLong() const { _ASSERTE(IsLong()); return longlong; } - const char* AsString() const { _ASSERTE(IsString()); return IsString()?string:0; } - double AsFloat() const { _ASSERTE(IsFloat()); return IsInt()?integer:floating_pt; } - - bool AsBool(bool def) const { _ASSERTE(IsBool()||!Defined()); return IsBool() ? boolean : def; } - int AsInt(int def) const { _ASSERTE(IsInt()||!Defined()); return IsInt() ? integer : def; } - double AsFloat(double def) const { _ASSERTE(IsFloat()||!Defined()); return IsInt() ? integer : type=='f' ? floating_pt : def; } - const char* AsString(const char* def) const { _ASSERTE(IsString()||!Defined()); return IsString() ? string : def; } - - int ArraySize() const { _ASSERTE(IsArray()); return IsArray()?array_size:1; } - - const AVSValue& operator[](int index) const { - _ASSERTE(IsArray() && index>=0 && index=0 && indexIsClip() && src->clip) - src->clip->AddRef(); - if (!init && IsClip() && clip) - clip->Release(); - // make sure this copies the whole struct! - //((__int32*)this)[0] = ((__int32*)src)[0]; - //((__int32*)this)[1] = ((__int32*)src)[1]; - memcpy(this, src, sizeof(AVSValue)); - } -}; - - -// instantiable null filter -class GenericVideoFilter : public IClip { -protected: - PClip child; - VideoInfo vi; -public: - GenericVideoFilter(PClip _child) : child(_child) { vi = child->GetVideoInfo(); } - PVideoFrame __stdcall GetFrame(int n, IScriptEnvironment* env) { return child->GetFrame(n, env); } - void __stdcall GetAudio(void* buf, __int64 start, __int64 count, IScriptEnvironment* env) { child->GetAudio(buf, start, count, env); } - const VideoInfo& __stdcall GetVideoInfo() { return vi; } - bool __stdcall GetParity(int n) { return child->GetParity(n); } - void __stdcall SetCacheHints(int cachehints,int frame_range) { } ; // We do not pass cache requests upwards, only to the next filter. -}; - - -class AvisynthError /* exception */ { -public: - const char* const msg; - AvisynthError(const char* _msg) : msg(_msg) {} -}; - - - - -/* Helper classes useful to plugin authors */ - -class AlignPlanar : public GenericVideoFilter -{ -public: - AlignPlanar(PClip _clip); - static PClip Create(PClip clip); - PVideoFrame __stdcall GetFrame(int n, IScriptEnvironment* env); -}; - - - -class FillBorder : public GenericVideoFilter -{ -public: - FillBorder(PClip _clip); - static PClip Create(PClip clip); - PVideoFrame __stdcall GetFrame(int n, IScriptEnvironment* env); -}; - - - -class ConvertAudio : public GenericVideoFilter -/** - * Helper class to convert audio to any format - **/ -{ -public: - ConvertAudio(PClip _clip, int prefered_format); - void __stdcall GetAudio(void* buf, __int64 start, __int64 count, IScriptEnvironment* env); - void __stdcall SetCacheHints(int cachehints,int frame_range); // We do pass cache requests upwards, to the cache! - - static PClip Create(PClip clip, int sample_type, int prefered_type); - static AVSValue __cdecl Create_float(AVSValue args, void*, IScriptEnvironment*); - static AVSValue __cdecl Create_32bit(AVSValue args, void*, IScriptEnvironment*); - static AVSValue __cdecl Create_24bit(AVSValue args, void*, IScriptEnvironment*); - static AVSValue __cdecl Create_16bit(AVSValue args, void*, IScriptEnvironment*); - static AVSValue __cdecl Create_8bit(AVSValue args, void*, IScriptEnvironment*); - virtual ~ConvertAudio(); - -private: - void convertToFloat(char* inbuf, float* outbuf, char sample_type, int count); - void convertToFloat_3DN(char* inbuf, float* outbuf, char sample_type, int count); - void convertToFloat_SSE(char* inbuf, float* outbuf, char sample_type, int count); - void convertToFloat_SSE2(char* inbuf, float* outbuf, char sample_type, int count); - void convertFromFloat(float* inbuf, void* outbuf, char sample_type, int count); - void convertFromFloat_3DN(float* inbuf, void* outbuf, char sample_type, int count); - void convertFromFloat_SSE(float* inbuf, void* outbuf, char sample_type, int count); - void convertFromFloat_SSE2(float* inbuf, void* outbuf, char sample_type, int count); - - __inline int Saturate_int8(float n); - __inline short Saturate_int16(float n); - __inline int Saturate_int24(float n); - __inline int Saturate_int32(float n); - - char src_format; - char dst_format; - int src_bps; - char *tempbuffer; - SFLOAT *floatbuffer; - int tempbuffer_size; -}; - - -// For GetCPUFlags. These are backwards-compatible with those in VirtualDub. -enum { - /* slowest CPU to support extension */ - CPUF_FORCE = 0x01, // N/A - CPUF_FPU = 0x02, // 386/486DX - CPUF_MMX = 0x04, // P55C, K6, PII - CPUF_INTEGER_SSE = 0x08, // PIII, Athlon - CPUF_SSE = 0x10, // PIII, Athlon XP/MP - CPUF_SSE2 = 0x20, // PIV, Hammer - CPUF_3DNOW = 0x40, // K6-2 - CPUF_3DNOW_EXT = 0x80, // Athlon - CPUF_X86_64 = 0xA0, // Hammer (note: equiv. to 3DNow + SSE2, which only Hammer - // will have anyway) - CPUF_SSE3 = 0x100, // Some P4 & Athlon 64. -}; -#define MAX_INT 0x7fffffff -#define MIN_INT -0x7fffffff - - - -class IScriptEnvironment { -public: - virtual __stdcall ~IScriptEnvironment() {} - - virtual /*static*/ long __stdcall GetCPUFlags() = 0; - - virtual char* __stdcall SaveString(const char* s, int length = -1) = 0; - virtual char* __stdcall Sprintf(const char* fmt, ...) = 0; - // note: val is really a va_list; I hope everyone typedefs va_list to a pointer - virtual char* __stdcall VSprintf(const char* fmt, void* val) = 0; - - __declspec(noreturn) virtual void __stdcall ThrowError(const char* fmt, ...) = 0; - - class NotFound /*exception*/ {}; // thrown by Invoke and GetVar - - typedef AVSValue (__cdecl *ApplyFunc)(AVSValue args, void* user_data, IScriptEnvironment* env); - - virtual void __stdcall AddFunction(const char* name, const char* params, ApplyFunc apply, void* user_data) = 0; - virtual bool __stdcall FunctionExists(const char* name) = 0; - virtual AVSValue __stdcall Invoke(const char* name, const AVSValue args, const char** arg_names=0) = 0; - - virtual AVSValue __stdcall GetVar(const char* name) = 0; - virtual bool __stdcall SetVar(const char* name, const AVSValue& val) = 0; - virtual bool __stdcall SetGlobalVar(const char* name, const AVSValue& val) = 0; - - virtual void __stdcall PushContext(int level=0) = 0; - virtual void __stdcall PopContext() = 0; - - // align should be 4 or 8 - virtual PVideoFrame __stdcall NewVideoFrame(const VideoInfo& vi, int align=FRAME_ALIGN) = 0; - - virtual bool __stdcall MakeWritable(PVideoFrame* pvf) = 0; - - virtual /*static*/ void __stdcall BitBlt(BYTE* dstp, int dst_pitch, const BYTE* srcp, int src_pitch, int row_size, int height) = 0; - - typedef void (__cdecl *ShutdownFunc)(void* user_data, IScriptEnvironment* env); - virtual void __stdcall AtExit(ShutdownFunc function, void* user_data) = 0; - - virtual void __stdcall CheckVersion(int version = AVISYNTH_INTERFACE_VERSION) = 0; - - virtual PVideoFrame __stdcall Subframe(PVideoFrame src, int rel_offset, int new_pitch, int new_row_size, int new_height) = 0; - - virtual int __stdcall SetMemoryMax(int mem) = 0; - - virtual int __stdcall SetWorkingDir(const char * newdir) = 0; - - virtual void* __stdcall ManageCache(int key, void* data) = 0; - - enum PlanarChromaAlignmentMode { - PlanarChromaAlignmentOff, - PlanarChromaAlignmentOn, - PlanarChromaAlignmentTest }; - - virtual bool __stdcall PlanarChromaAlignment(PlanarChromaAlignmentMode key) = 0; - - virtual PVideoFrame __stdcall SubframePlanar(PVideoFrame src, int rel_offset, int new_pitch, int new_row_size, int new_height, int rel_offsetU, int rel_offsetV, int new_pitchUV) = 0; -}; - - -// avisynth.dll exports this; it's a way to use it as a library, without -// writing an AVS script or without going through AVIFile. -IScriptEnvironment* __stdcall CreateScriptEnvironment(int version = AVISYNTH_INTERFACE_VERSION); - - -#pragma pack(pop) - -#endif //__AVISYNTH_H__ - diff --git a/src/avisynth_wrap.cpp b/src/avisynth_wrap.cpp index d76a377d2..bbbcc0a3a 100644 --- a/src/avisynth_wrap.cpp +++ b/src/avisynth_wrap.cpp @@ -47,6 +47,8 @@ namespace { IScriptEnvironment *env = nullptr; std::mutex AviSynthMutex; } +// This needs to be visible so Avisynth sees it +const AVS_Linkage *AVS_linkage = nullptr; typedef IScriptEnvironment* __stdcall FUNC(int); @@ -70,6 +72,8 @@ AviSynthWrapper::AviSynthWrapper() { if (!env) throw AvisynthError("Failed to create a new avisynth script environment. Avisynth is too old?"); + AVS_linkage = env->GetAVSLinkage(); + // Set memory limit const int memoryMax = OPT_GET("Provider/Avisynth/Memory Max")->GetInt(); if (memoryMax) @@ -80,6 +84,7 @@ AviSynthWrapper::AviSynthWrapper() { AviSynthWrapper::~AviSynthWrapper() { if (!--avs_refcount) { delete env; + AVS_linkage = nullptr; FreeLibrary(hLib); } } diff --git a/subprojects/avisynth.wrap b/subprojects/avisynth.wrap new file mode 100644 index 000000000..6bb2f8aa4 --- /dev/null +++ b/subprojects/avisynth.wrap @@ -0,0 +1,6 @@ +[wrap-git] +url = https://github.com/AviSynth/AviSynthPlus.git +revision = v3.7.2 + +[provide] +avisynth = avisynth_dep