diff options
Diffstat (limited to 'compat/avisynth/avisynth_c.h')
| -rw-r--r-- | compat/avisynth/avisynth_c.h | 510 |
1 files changed, 355 insertions, 155 deletions
diff --git a/compat/avisynth/avisynth_c.h b/compat/avisynth/avisynth_c.h index 605b92a..8d17125 100644 --- a/compat/avisynth/avisynth_c.h +++ b/compat/avisynth/avisynth_c.h @@ -34,6 +34,22 @@ // NOTE: this is a partial update of the Avisynth C interface to recognize // new color spaces added in Avisynth 2.60. By no means is this document // completely Avisynth 2.60 compliant. +// 170103: added new CPU constants (FMA4, AVX512xx) +// 171102: define SIZETMOD. do not use yet, experimental. Offsets are size_t instead of int. Affects x64. +// 171106: avs_get_row_size calls into avs_get_row_size_p, instead of direct field access +// 171106: avs_get_height calls into avs_get_row_size_p, instead of direct field access +// 180524: AVSC_EXPORT to dllexport in capi.h for avisynth_c_plugin_init +// 180524: avs_is_same_colorspace VideoInfo parameters to const +// 181230: Readability: functions regrouped to mix less AVSC_API and AVSC_INLINE, put together Avisynth+ specific stuff +// 181230: use #ifndef AVSC_NO_DECLSPEC for AVSC_INLINE functions which are calling API functions +// 181230: comments on avs_load_library (helper for loading API entries dynamically into a struct using AVSC_NO_DECLSPEC define) +// 181230: define alias AVS_FRAME_ALIGN as FRAME_ALIGN +// 181230: remove unused form of avs_get_rowsize and avs_get_height (kept earlier for reference) +// 190104: avs_load_library: smart fallback mechanism for Avisynth+ specific functions: +// if they are not loadable, they will work in a classic Avisynth compatible mode +// Example#1: e.g. avs_is_444 will call the existing avs_is_yv24 instead +// Example#2: avs_bits_per_component will return 8 for all colorspaces (Classic Avisynth supports only 8 bits/pixel) +// Thus the Avisynth+ specific API functions are safely callable even when connected to classic Avisynth DLL #ifndef __AVISYNTH_C__ #define __AVISYNTH_C__ @@ -42,7 +58,7 @@ #include "avs/capi.h" #include "avs/types.h" - +#define AVS_FRAME_ALIGN FRAME_ALIGN ///////////////////////////////////////////////////////////////////// // // Constants @@ -124,7 +140,7 @@ enum { AVS_CS_GENERIC_YUVA444 = AVS_CS_PLANAR | AVS_CS_YUVA | AVS_CS_VPLANEFIRST | AVS_CS_SUB_HEIGHT_1 | AVS_CS_SUB_WIDTH_1 }; // 4:4:4:A planar - // Specific colorformats + // Specific color formats enum { AVS_CS_UNKNOWN = 0, AVS_CS_BGR24 = AVS_CS_RGB_TYPE | AVS_CS_BGR | AVS_CS_INTERLEAVED, @@ -134,18 +150,18 @@ enum { // AVS_CS_I420 = 1<<4 Reserved AVS_CS_RAW32 = 1<<5 | AVS_CS_INTERLEAVED, - AVS_CS_YV24 = AVS_CS_GENERIC_YUV444 | AVS_CS_SAMPLE_BITS_8, // YVU 4:4:4 planar - AVS_CS_YV16 = AVS_CS_GENERIC_YUV422 | AVS_CS_SAMPLE_BITS_8, // YVU 4:2:2 planar - AVS_CS_YV12 = AVS_CS_GENERIC_YUV420 | AVS_CS_SAMPLE_BITS_8, // YVU 4:2:0 planar + AVS_CS_YV24 = AVS_CS_GENERIC_YUV444 | AVS_CS_SAMPLE_BITS_8, // YUV 4:4:4 planar + AVS_CS_YV16 = AVS_CS_GENERIC_YUV422 | AVS_CS_SAMPLE_BITS_8, // YUV 4:2:2 planar + AVS_CS_YV12 = AVS_CS_GENERIC_YUV420 | AVS_CS_SAMPLE_BITS_8, // YUV 4:2:0 planar AVS_CS_I420 = AVS_CS_PLANAR | AVS_CS_YUV | AVS_CS_SAMPLE_BITS_8 | AVS_CS_UPLANEFIRST | AVS_CS_SUB_HEIGHT_2 | AVS_CS_SUB_WIDTH_2, // YUV 4:2:0 planar AVS_CS_IYUV = AVS_CS_I420, - AVS_CS_YV411 = AVS_CS_PLANAR | AVS_CS_YUV | AVS_CS_SAMPLE_BITS_8 | AVS_CS_VPLANEFIRST | AVS_CS_SUB_HEIGHT_1 | AVS_CS_SUB_WIDTH_4, // YVU 4:1:1 planar - AVS_CS_YUV9 = AVS_CS_PLANAR | AVS_CS_YUV | AVS_CS_SAMPLE_BITS_8 | AVS_CS_VPLANEFIRST | AVS_CS_SUB_HEIGHT_4 | AVS_CS_SUB_WIDTH_4, // YVU 4:1:0 planar + AVS_CS_YV411 = AVS_CS_PLANAR | AVS_CS_YUV | AVS_CS_SAMPLE_BITS_8 | AVS_CS_VPLANEFIRST | AVS_CS_SUB_HEIGHT_1 | AVS_CS_SUB_WIDTH_4, // YUV 4:1:1 planar + AVS_CS_YUV9 = AVS_CS_PLANAR | AVS_CS_YUV | AVS_CS_SAMPLE_BITS_8 | AVS_CS_VPLANEFIRST | AVS_CS_SUB_HEIGHT_4 | AVS_CS_SUB_WIDTH_4, // YUV 4:1:0 planar AVS_CS_Y8 = AVS_CS_GENERIC_Y | AVS_CS_SAMPLE_BITS_8, // Y 4:0:0 planar //------------------------- // AVS16: new planar constants go live! Experimental PF 160613 - // 10-12-14 bit + planar RGB + BRG48/64 160725 + // 10-12-14-16 bit + planar RGB + BGR48/64 160725 AVS_CS_YUV444P10 = AVS_CS_GENERIC_YUV444 | AVS_CS_SAMPLE_BITS_10, // YUV 4:4:4 10bit samples AVS_CS_YUV422P10 = AVS_CS_GENERIC_YUV422 | AVS_CS_SAMPLE_BITS_10, // YUV 4:2:2 10bit samples AVS_CS_YUV420P10 = AVS_CS_GENERIC_YUV420 | AVS_CS_SAMPLE_BITS_10, // YUV 4:2:0 10bit samples @@ -246,9 +262,9 @@ enum { //SUBTYPES enum { // New 2.6 explicitly defined cache hints. AVS_CACHE_NOTHING=10, // Do not cache video. - AVS_CACHE_WINDOW=11, // Hard protect upto X frames within a range of X from the current frame N. - AVS_CACHE_GENERIC=12, // LRU cache upto X frames. - AVS_CACHE_FORCE_GENERIC=13, // LRU cache upto X frames, override any previous CACHE_WINDOW. + AVS_CACHE_WINDOW=11, // Hard protect up to X frames within a range of X from the current frame N. + AVS_CACHE_GENERIC=12, // LRU cache up to X frames. + AVS_CACHE_FORCE_GENERIC=13, // LRU cache up to X frames, override any previous CACHE_WINDOW. AVS_CACHE_GET_POLICY=30, // Get the current policy. AVS_CACHE_GET_WINDOW=31, // Get the current window h_span. @@ -256,8 +272,8 @@ enum { AVS_CACHE_AUDIO=50, // Explicitly do cache audio, X byte cache. AVS_CACHE_AUDIO_NOTHING=51, // Explicitly do not cache audio. - AVS_CACHE_AUDIO_NONE=52, // Audio cache off (auto mode), X byte intial cache. - AVS_CACHE_AUDIO_AUTO=53, // Audio cache on (auto mode), X byte intial cache. + AVS_CACHE_AUDIO_NONE=52, // Audio cache off (auto mode), X byte initial cache. + AVS_CACHE_AUDIO_AUTO=53, // Audio cache on (auto mode), X byte initial cache. AVS_CACHE_GET_AUDIO_POLICY=70, // Get the current audio policy. AVS_CACHE_GET_AUDIO_SIZE=71, // Get the current audio cache size. @@ -284,7 +300,7 @@ enum { AVS_CACHE_COST_MED=224, // Child response of medium cost. (Real time) AVS_CACHE_COST_HI=225, // Child response of heavy cost. (Slow) - AVS_CACHE_GETCHILD_THREAD_MODE=240, // Cache ask Child for thread safetyness. + AVS_CACHE_GETCHILD_THREAD_MODE=240, // Cache ask Child for thread safety. AVS_CACHE_THREAD_UNSAFE=241, // Only 1 thread allowed for all instances. 2.5 filters default! AVS_CACHE_THREAD_CLASS=242, // Only 1 thread allowed for each instance. 2.6 filters default! AVS_CACHE_THREAD_SAFE=243, // Allow all threads in any instance. @@ -297,6 +313,8 @@ enum { }; #ifdef BUILDING_AVSCORE +AVSValue create_c_video_filter(AVSValue args, void * user_data, IScriptEnvironment * e0); + struct AVS_ScriptEnvironment { IScriptEnvironment * env; const char * error; @@ -313,7 +331,7 @@ typedef struct AVS_ScriptEnvironment AVS_ScriptEnvironment; // AVS_VideoInfo // -// AVS_VideoInfo is layed out identicly to VideoInfo +// AVS_VideoInfo is laid out identically to VideoInfo typedef struct AVS_VideoInfo { int width, height; // width=0 means no video unsigned fps_numerator, fps_denominator; @@ -326,7 +344,7 @@ typedef struct AVS_VideoInfo { INT64 num_audio_samples; int nchannels; - // Imagetype properties + // Image type properties int image_type; } AVS_VideoInfo; @@ -353,89 +371,64 @@ AVSC_INLINE int avs_is_yuv(const AVS_VideoInfo * p) AVSC_INLINE int avs_is_yuy2(const AVS_VideoInfo * p) { return (p->pixel_type & AVS_CS_YUY2) == AVS_CS_YUY2; } -AVSC_API(int, avs_is_rgb48)(const AVS_VideoInfo * p); +AVSC_API(int, avs_is_yv24)(const AVS_VideoInfo * p); // avs+: for generic 444 check, use avs_is_yuv444 -AVSC_API(int, avs_is_rgb64)(const AVS_VideoInfo * p); +AVSC_API(int, avs_is_yv16)(const AVS_VideoInfo * p); // avs+: for generic 422 check, use avs_is_yuv422 -AVSC_API(int, avs_is_yv24)(const AVS_VideoInfo * p); - -AVSC_API(int, avs_is_yv16)(const AVS_VideoInfo * p); - -AVSC_API(int, avs_is_yv12)(const AVS_VideoInfo * p) ; +AVSC_API(int, avs_is_yv12)(const AVS_VideoInfo * p) ; // avs+: for generic 420 check, use avs_is_yuv420 AVSC_API(int, avs_is_yv411)(const AVS_VideoInfo * p); -AVSC_API(int, avs_is_y8)(const AVS_VideoInfo * p); - -AVSC_API(int, avs_is_yuv444p16)(const AVS_VideoInfo * p); - -AVSC_API(int, avs_is_yuv422p16)(const AVS_VideoInfo * p); - -AVSC_API(int, avs_is_yuv420p16)(const AVS_VideoInfo * p); - -AVSC_API(int, avs_is_y16)(const AVS_VideoInfo * p); - -AVSC_API(int, avs_is_yuv444ps)(const AVS_VideoInfo * p); - -AVSC_API(int, avs_is_yuv422ps)(const AVS_VideoInfo * p); - -AVSC_API(int, avs_is_yuv420ps)(const AVS_VideoInfo * p); +AVSC_API(int, avs_is_y8)(const AVS_VideoInfo * p); // avs+: for generic grayscale, use avs_is_y -AVSC_API(int, avs_is_y32)(const AVS_VideoInfo * p); - -AVSC_API(int, avs_is_444)(const AVS_VideoInfo * p); - -AVSC_API(int, avs_is_422)(const AVS_VideoInfo * p); - -AVSC_API(int, avs_is_420)(const AVS_VideoInfo * p); +AVSC_API(int, avs_get_plane_width_subsampling)(const AVS_VideoInfo * p, int plane); -AVSC_API(int, avs_is_y)(const AVS_VideoInfo * p); +AVSC_API(int, avs_get_plane_height_subsampling)(const AVS_VideoInfo * p, int plane); -AVSC_API(int, avs_is_yuva)(const AVS_VideoInfo * p); +AVSC_API(int, avs_bits_per_pixel)(const AVS_VideoInfo * p); -AVSC_API(int, avs_is_planar_rgb)(const AVS_VideoInfo * p); +AVSC_API(int, avs_bytes_from_pixels)(const AVS_VideoInfo * p, int pixels); -AVSC_API(int, avs_is_planar_rgba)(const AVS_VideoInfo * p); +AVSC_API(int, avs_row_size)(const AVS_VideoInfo * p, int plane); +AVSC_API(int, avs_bmp_size)(const AVS_VideoInfo * vi); +AVSC_API(int, avs_is_color_space)(const AVS_VideoInfo * p, int c_space); +// no API for these, inline helper functions AVSC_INLINE int avs_is_property(const AVS_VideoInfo * p, int property) - { return ((p->image_type & property)==property ); } +{ + return ((p->image_type & property) == property); +} AVSC_INLINE int avs_is_planar(const AVS_VideoInfo * p) - { return !!(p->pixel_type & AVS_CS_PLANAR); } - -AVSC_API(int, avs_is_color_space)(const AVS_VideoInfo * p, int c_space); +{ + return !!(p->pixel_type & AVS_CS_PLANAR); +} AVSC_INLINE int avs_is_field_based(const AVS_VideoInfo * p) - { return !!(p->image_type & AVS_IT_FIELDBASED); } +{ + return !!(p->image_type & AVS_IT_FIELDBASED); +} AVSC_INLINE int avs_is_parity_known(const AVS_VideoInfo * p) - { return ((p->image_type & AVS_IT_FIELDBASED)&&(p->image_type & (AVS_IT_BFF | AVS_IT_TFF))); } +{ + return ((p->image_type & AVS_IT_FIELDBASED) && (p->image_type & (AVS_IT_BFF | AVS_IT_TFF))); +} AVSC_INLINE int avs_is_bff(const AVS_VideoInfo * p) - { return !!(p->image_type & AVS_IT_BFF); } +{ + return !!(p->image_type & AVS_IT_BFF); +} AVSC_INLINE int avs_is_tff(const AVS_VideoInfo * p) - { return !!(p->image_type & AVS_IT_TFF); } - -AVSC_API(int, avs_get_plane_width_subsampling)(const AVS_VideoInfo * p, int plane); - -AVSC_API(int, avs_get_plane_height_subsampling)(const AVS_VideoInfo * p, int plane); - - -AVSC_API(int, avs_bits_per_pixel)(const AVS_VideoInfo * p); - -AVSC_API(int, avs_bytes_from_pixels)(const AVS_VideoInfo * p, int pixels); - -AVSC_API(int, avs_row_size)(const AVS_VideoInfo * p, int plane); - -AVSC_API(int, avs_bmp_size)(const AVS_VideoInfo * vi); +{ + return !!(p->image_type & AVS_IT_TFF); +} AVSC_INLINE int avs_samples_per_second(const AVS_VideoInfo * p) { return p->audio_samples_per_second; } - AVSC_INLINE int avs_bytes_per_channel_sample(const AVS_VideoInfo * p) { switch (p->sample_type) { @@ -447,6 +440,7 @@ AVSC_INLINE int avs_bytes_per_channel_sample(const AVS_VideoInfo * p) default: return 0; } } + AVSC_INLINE int avs_bytes_per_audio_sample(const AVS_VideoInfo * p) { return p->nchannels*avs_bytes_per_channel_sample(p);} @@ -488,19 +482,56 @@ AVSC_INLINE void avs_set_fps(AVS_VideoInfo * p, unsigned numerator, unsigned den p->fps_denominator = denominator/x; } -#ifdef AVS_IMPLICIT_FUNCTION_DECLARATION_ERROR -AVSC_INLINE int avs_is_same_colorspace(AVS_VideoInfo * x, AVS_VideoInfo * y) +#ifndef AVSC_NO_DECLSPEC +// this inline function is calling an API function +AVSC_INLINE int avs_is_same_colorspace(const AVS_VideoInfo * x, const AVS_VideoInfo * y) { return (x->pixel_type == y->pixel_type) || (avs_is_yv12(x) && avs_is_yv12(y)); } #endif +// Avisynth+ extensions +AVSC_API(int, avs_is_rgb48)(const AVS_VideoInfo * p); + +AVSC_API(int, avs_is_rgb64)(const AVS_VideoInfo * p); + +AVSC_API(int, avs_is_yuv444p16)(const AVS_VideoInfo * p); // obsolete, use avs_is_yuv444 + +AVSC_API(int, avs_is_yuv422p16)(const AVS_VideoInfo * p); // obsolete, use avs_is_yuv422 + +AVSC_API(int, avs_is_yuv420p16)(const AVS_VideoInfo * p); // obsolete, use avs_is_yuv420 + +AVSC_API(int, avs_is_y16)(const AVS_VideoInfo * p); // obsolete, use avs_is_y + +AVSC_API(int, avs_is_yuv444ps)(const AVS_VideoInfo * p); // obsolete, use avs_is_yuv444 + +AVSC_API(int, avs_is_yuv422ps)(const AVS_VideoInfo * p); // obsolete, use avs_is_yuv422 + +AVSC_API(int, avs_is_yuv420ps)(const AVS_VideoInfo * p); // obsolete, use avs_is_yuv420 + +AVSC_API(int, avs_is_y32)(const AVS_VideoInfo * p); // obsolete, use avs_is_y + +AVSC_API(int, avs_is_444)(const AVS_VideoInfo * p); + +AVSC_API(int, avs_is_422)(const AVS_VideoInfo * p); + +AVSC_API(int, avs_is_420)(const AVS_VideoInfo * p); + +AVSC_API(int, avs_is_y)(const AVS_VideoInfo * p); + +AVSC_API(int, avs_is_yuva)(const AVS_VideoInfo * p); + +AVSC_API(int, avs_is_planar_rgb)(const AVS_VideoInfo * p); + +AVSC_API(int, avs_is_planar_rgba)(const AVS_VideoInfo * p); + AVSC_API(int, avs_num_components)(const AVS_VideoInfo * p); AVSC_API(int, avs_component_size)(const AVS_VideoInfo * p); AVSC_API(int, avs_bits_per_component)(const AVS_VideoInfo * p); +// end of Avisynth+ specific ///////////////////////////////////////////////////////////////////// // @@ -513,11 +544,15 @@ AVSC_API(int, avs_bits_per_component)(const AVS_VideoInfo * p); // to be reused. The instances are deleted when the corresponding AVS // file is closed. -// AVS_VideoFrameBuffer is layed out identicly to VideoFrameBuffer +// AVS_VideoFrameBuffer is laid out identically to VideoFrameBuffer // DO NOT USE THIS STRUCTURE DIRECTLY typedef struct AVS_VideoFrameBuffer { BYTE * data; +#ifdef SIZETMOD + size_t data_size; +#else int data_size; +#endif // sequence_number is incremented every time the buffer is changed, so // that stale views can tell they're no longer valid. volatile long sequence_number; @@ -527,56 +562,94 @@ typedef struct AVS_VideoFrameBuffer { // VideoFrame holds a "window" into a VideoFrameBuffer. -// AVS_VideoFrame is layed out identicly to IVideoFrame +// AVS_VideoFrame is laid out identically to IVideoFrame // DO NOT USE THIS STRUCTURE DIRECTLY typedef struct AVS_VideoFrame { volatile long refcount; AVS_VideoFrameBuffer * vfb; - int offset, pitch, row_size, height, offsetU, offsetV, pitchUV; // U&V offsets are from top of picture. - int row_sizeUV, heightUV; +#ifdef SIZETMOD + size_t offset; +#else + int offset; +#endif + int pitch, row_size, height; +#ifdef SIZETMOD + size_t offsetU, offsetV; +#else + int offsetU, offsetV; +#endif + int pitchUV; // U&V offsets are from top of picture. + int row_sizeUV, heightUV; // for Planar RGB offsetU, offsetV is for the 2nd and 3rd Plane. + // for Planar RGB pitchUV and row_sizeUV = 0, because when no VideoInfo (MakeWriteable) + // the decision on existence of UV is checked by zero pitch + // AVS+ extension, avisynth.h: class does not break plugins if appended here +#ifdef SIZETMOD + size_t offsetA; +#else + int offsetA; +#endif + int pitchA, row_sizeA; // 4th alpha plane support, pitch and row_size is 0 is none } AVS_VideoFrame; // Access functions for AVS_VideoFrame AVSC_API(int, avs_get_pitch_p)(const AVS_VideoFrame * p, int plane); -#ifdef AVS_IMPLICIT_FUNCTION_DECLARATION_ERROR +AVSC_API(int, avs_get_row_size_p)(const AVS_VideoFrame * p, int plane); + +AVSC_API(int, avs_get_height_p)(const AVS_VideoFrame * p, int plane); + +AVSC_API(const BYTE *, avs_get_read_ptr_p)(const AVS_VideoFrame * p, int plane); + +AVSC_API(int, avs_is_writable)(const AVS_VideoFrame * p); + +AVSC_API(BYTE *, avs_get_write_ptr_p)(const AVS_VideoFrame * p, int plane); + +AVSC_API(void, avs_release_video_frame)(AVS_VideoFrame *); +// makes a shallow copy of a video frame +AVSC_API(AVS_VideoFrame *, avs_copy_video_frame)(AVS_VideoFrame *); + +// no API for these, inline helper functions +#ifndef AVSC_NO_DECLSPEC +// this inline function is calling an API function AVSC_INLINE int avs_get_pitch(const AVS_VideoFrame * p) { - return avs_get_pitch_p(p, 0);} + return avs_get_pitch_p(p, 0); +} #endif -AVSC_API(int, avs_get_row_size_p)(const AVS_VideoFrame * p, int plane); - +#ifndef AVSC_NO_DECLSPEC +// this inline function is calling an API function AVSC_INLINE int avs_get_row_size(const AVS_VideoFrame * p) { - return p->row_size; } + return avs_get_row_size_p(p, 0); } +#endif -AVSC_API(int, avs_get_height_p)(const AVS_VideoFrame * p, int plane); +#ifndef AVSC_NO_DECLSPEC +// this inline function is calling an API function AVSC_INLINE int avs_get_height(const AVS_VideoFrame * p) { - return p->height;} - -AVSC_API(const BYTE *, avs_get_read_ptr_p)(const AVS_VideoFrame * p, int plane); + return avs_get_height_p(p, 0); +} +#endif -#ifdef AVS_IMPLICIT_FUNCTION_DECLARATION_ERROR +#ifndef AVSC_NO_DECLSPEC +// this inline function is calling an API function AVSC_INLINE const BYTE* avs_get_read_ptr(const AVS_VideoFrame * p) { return avs_get_read_ptr_p(p, 0);} #endif -AVSC_API(int, avs_is_writable)(const AVS_VideoFrame * p); - -AVSC_API(BYTE *, avs_get_write_ptr_p)(const AVS_VideoFrame * p, int plane); - -#ifdef AVS_IMPLICIT_FUNCTION_DECLARATION_ERROR +#ifndef AVSC_NO_DECLSPEC +// this inline function is calling an API function AVSC_INLINE BYTE* avs_get_write_ptr(const AVS_VideoFrame * p) { return avs_get_write_ptr_p(p, 0);} #endif -AVSC_API(void, avs_release_video_frame)(AVS_VideoFrame *); -// makes a shallow copy of a video frame -AVSC_API(AVS_VideoFrame *, avs_copy_video_frame)(AVS_VideoFrame *); - #ifndef AVSC_NO_DECLSPEC +// this inline function is calling an API function AVSC_INLINE void avs_release_frame(AVS_VideoFrame * f) {avs_release_video_frame(f);} +#endif + +#ifndef AVSC_NO_DECLSPEC +// this inline function is calling an API function AVSC_INLINE AVS_VideoFrame * avs_copy_frame(AVS_VideoFrame * f) {return avs_copy_video_frame(f);} #endif @@ -587,14 +660,14 @@ AVSC_INLINE AVS_VideoFrame * avs_copy_frame(AVS_VideoFrame * f) // // Treat AVS_Value as a fat pointer. That is use avs_copy_value -// and avs_release_value appropiaty as you would if AVS_Value was +// and avs_release_value appropriately as you would if AVS_Value was // a pointer. // To maintain source code compatibility with future versions of the // avisynth_c API don't use the AVS_Value directly. Use the helper // functions below. -// AVS_Value is layed out identicly to AVSValue +// AVS_Value is laid out identically to AVSValue typedef struct AVS_Value AVS_Value; struct AVS_Value { short type; // 'a'rray, 'c'lip, 'b'ool, 'i'nt, 'f'loat, 's'tring, 'v'oid, or 'l'ong @@ -610,15 +683,19 @@ struct AVS_Value { } d; }; -// AVS_Value should be initilized with avs_void. +// AVS_Value should be initialized with avs_void. // Should also set to avs_void after the value is released -// with avs_copy_value. Consider it the equalvent of setting +// with avs_copy_value. Consider it the equivalent of setting // a pointer to NULL static const AVS_Value avs_void = {'v'}; AVSC_API(void, avs_copy_value)(AVS_Value * dest, AVS_Value src); AVSC_API(void, avs_release_value)(AVS_Value); +AVSC_API(AVS_Clip *, avs_take_clip)(AVS_Value, AVS_ScriptEnvironment *); +AVSC_API(void, avs_set_to_clip)(AVS_Value *, AVS_Clip *); + +// no API for these, inline helper functions AVSC_INLINE int avs_defined(AVS_Value v) { return v.type != 'v'; } AVSC_INLINE int avs_is_clip(AVS_Value v) { return v.type == 'c'; } AVSC_INLINE int avs_is_bool(AVS_Value v) { return v.type == 'b'; } @@ -628,9 +705,6 @@ AVSC_INLINE int avs_is_string(AVS_Value v) { return v.type == 's'; } AVSC_INLINE int avs_is_array(AVS_Value v) { return v.type == 'a'; } AVSC_INLINE int avs_is_error(AVS_Value v) { return v.type == 'e'; } -AVSC_API(AVS_Clip *, avs_take_clip)(AVS_Value, AVS_ScriptEnvironment *); -AVSC_API(void, avs_set_to_clip)(AVS_Value *, AVS_Clip *); - AVSC_INLINE int avs_as_bool(AVS_Value v) { return v.d.boolean; } AVSC_INLINE int avs_as_int(AVS_Value v) @@ -661,11 +735,13 @@ AVSC_INLINE AVS_Value avs_new_value_float(float v0) AVSC_INLINE AVS_Value avs_new_value_error(const char * v0) { AVS_Value v; v.type = 'e'; v.d.string = v0; return v; } #ifndef AVSC_NO_DECLSPEC +// this inline function is calling an API function AVSC_INLINE AVS_Value avs_new_value_clip(AVS_Clip * v0) { AVS_Value v; avs_set_to_clip(&v, v0); return v; } #endif AVSC_INLINE AVS_Value avs_new_value_array(AVS_Value * v0, int size) { AVS_Value v; v.type = 'a'; v.d.array = v0; v.array_size = (short)size; return v; } +// end of inline helper functions ///////////////////////////////////////////////////////////////////// // @@ -722,7 +798,7 @@ struct AVS_FilterInfo // Create a new filter // fi is set to point to the AVS_FilterInfo so that you can -// modify it once it is initilized. +// modify it once it is initialized. // store_child should generally be set to true. If it is not // set than ALL methods (the function pointers) must be defined // If it is set than you do not need to worry about freeing the child @@ -753,10 +829,26 @@ enum { AVS_CPUF_SSSE3 = 0x200, // Core 2 AVS_CPUF_SSE4 = 0x400, // Penryn, Wolfdale, Yorkfield AVS_CPUF_SSE4_1 = 0x400, -//AVS_CPUF_AVX = 0x800, // Sandy Bridge, Bulldozer + AVS_CPUF_AVX = 0x800, // Sandy Bridge, Bulldozer AVS_CPUF_SSE4_2 = 0x1000, // Nehalem -//AVS_CPUF_AVX2 = 0x2000, // Haswell -//AVS_CPUF_AVX512 = 0x4000, // Knights Landing + // AVS+ + AVS_CPUF_AVX2 = 0x2000, // Haswell + AVS_CPUF_FMA3 = 0x4000, + AVS_CPUF_F16C = 0x8000, + AVS_CPUF_MOVBE = 0x10000, // Big Endian Move + AVS_CPUF_POPCNT = 0x20000, + AVS_CPUF_AES = 0x40000, + AVS_CPUF_FMA4 = 0x80000, + + AVS_CPUF_AVX512F = 0x100000, // AVX-512 Foundation. + AVS_CPUF_AVX512DQ = 0x200000, // AVX-512 DQ (Double/Quad granular) Instructions + AVS_CPUF_AVX512PF = 0x400000, // AVX-512 Prefetch + AVS_CPUF_AVX512ER = 0x800000, // AVX-512 Exponential and Reciprocal + AVS_CPUF_AVX512CD = 0x1000000, // AVX-512 Conflict Detection + AVS_CPUF_AVX512BW = 0x2000000, // AVX-512 BW (Byte/Word granular) Instructions + AVS_CPUF_AVX512VL = 0x4000000, // AVX-512 VL (128/256 Vector Length) Extensions + AVS_CPUF_AVX512IFMA = 0x8000000, // AVX-512 IFMA integer 52 bit + AVS_CPUF_AVX512VBMI = 0x10000000 // AVX-512 VBMI }; @@ -793,20 +885,23 @@ AVSC_API(int, avs_set_global_var)(AVS_ScriptEnvironment *, const char* name, con AVSC_API(AVS_VideoFrame *, avs_new_video_frame_a)(AVS_ScriptEnvironment *, const AVS_VideoInfo * vi, int align); -// align should be at least 16 +// align should be at least 16 for classic Avisynth +// Avisynth+: any value, Avs+ ensures a minimum alignment if too small align is provided +// no API for these, inline helper functions #ifndef AVSC_NO_DECLSPEC -AVSC_INLINE -AVS_VideoFrame * avs_new_video_frame(AVS_ScriptEnvironment * env, +// this inline function is calling an API function +AVSC_INLINE AVS_VideoFrame * avs_new_video_frame(AVS_ScriptEnvironment * env, const AVS_VideoInfo * vi) - {return avs_new_video_frame_a(env,vi,FRAME_ALIGN);} + {return avs_new_video_frame_a(env,vi,AVS_FRAME_ALIGN);} -AVSC_INLINE -AVS_VideoFrame * avs_new_frame(AVS_ScriptEnvironment * env, +// an older compatibility alias +// this inline function is calling an API function +AVSC_INLINE AVS_VideoFrame * avs_new_frame(AVS_ScriptEnvironment * env, const AVS_VideoInfo * vi) - {return avs_new_video_frame_a(env,vi,FRAME_ALIGN);} + {return avs_new_video_frame_a(env,vi,AVS_FRAME_ALIGN);} #endif - +// end of inline helper functions AVSC_API(int, avs_make_writable)(AVS_ScriptEnvironment *, AVS_VideoFrame * * pvf); @@ -839,7 +934,10 @@ AVSC_API(AVS_VideoFrame *, avs_subframe_planar)(AVS_ScriptEnvironment *, AVS_Vid // The returned video frame must be be released #ifdef AVSC_NO_DECLSPEC -// use LoadLibrary and related functions to dynamically load Avisynth instead of declspec(dllimport) +// This part uses LoadLibrary and related functions to dynamically load Avisynth instead of declspec(dllimport) +// When AVSC_NO_DECLSPEC is defined, you can use avs_load_library to populate API functions into a struct +// AVSC_INLINE functions which call onto an API functions should be treated specially (todo) + /* The following functions needs to have been declared, probably from windows.h @@ -856,6 +954,14 @@ typedef struct AVS_Library AVS_Library; #define AVSC_DECLARE_FUNC(name) name##_func name +// AVSC_DECLARE_FUNC helps keeping naming convention: type is xxxxx_func, function name is xxxxx +// e.g. "AVSC_DECLARE_FUNC(avs_add_function);" +// is a shortcut for "avs_add_function_func avs_add_function;" + +// Note: AVSC_INLINE functions which call into API, +// are guarded by #ifndef AVSC_NO_DECLSPEC +// They should call the appropriate library-> API entry + struct AVS_Library { HMODULE handle; @@ -898,28 +1004,11 @@ struct AVS_Library { AVSC_DECLARE_FUNC(avs_vsprintf); AVSC_DECLARE_FUNC(avs_get_error); - AVSC_DECLARE_FUNC(avs_is_rgb48); - AVSC_DECLARE_FUNC(avs_is_rgb64); AVSC_DECLARE_FUNC(avs_is_yv24); AVSC_DECLARE_FUNC(avs_is_yv16); AVSC_DECLARE_FUNC(avs_is_yv12); AVSC_DECLARE_FUNC(avs_is_yv411); AVSC_DECLARE_FUNC(avs_is_y8); - AVSC_DECLARE_FUNC(avs_is_yuv444p16); - AVSC_DECLARE_FUNC(avs_is_yuv422p16); - AVSC_DECLARE_FUNC(avs_is_yuv420p16); - AVSC_DECLARE_FUNC(avs_is_y16); - AVSC_DECLARE_FUNC(avs_is_yuv444ps); - AVSC_DECLARE_FUNC(avs_is_yuv422ps); - AVSC_DECLARE_FUNC(avs_is_yuv420ps); - AVSC_DECLARE_FUNC(avs_is_y32); - AVSC_DECLARE_FUNC(avs_is_444); - AVSC_DECLARE_FUNC(avs_is_422); - AVSC_DECLARE_FUNC(avs_is_420); - AVSC_DECLARE_FUNC(avs_is_y); - AVSC_DECLARE_FUNC(avs_is_yuva); - AVSC_DECLARE_FUNC(avs_is_planar_rgb); - AVSC_DECLARE_FUNC(avs_is_planar_rgba); AVSC_DECLARE_FUNC(avs_is_color_space); AVSC_DECLARE_FUNC(avs_get_plane_width_subsampling); @@ -935,14 +1024,73 @@ struct AVS_Library { AVSC_DECLARE_FUNC(avs_is_writable); AVSC_DECLARE_FUNC(avs_get_write_ptr_p); + // Avisynth+ specific + // Note: these functions are simulated/use fallback to existing functions + AVSC_DECLARE_FUNC(avs_is_rgb48); + AVSC_DECLARE_FUNC(avs_is_rgb64); + AVSC_DECLARE_FUNC(avs_is_yuv444p16); + AVSC_DECLARE_FUNC(avs_is_yuv422p16); + AVSC_DECLARE_FUNC(avs_is_yuv420p16); + AVSC_DECLARE_FUNC(avs_is_y16); + AVSC_DECLARE_FUNC(avs_is_yuv444ps); + AVSC_DECLARE_FUNC(avs_is_yuv422ps); + AVSC_DECLARE_FUNC(avs_is_yuv420ps); + AVSC_DECLARE_FUNC(avs_is_y32); + AVSC_DECLARE_FUNC(avs_is_444); + AVSC_DECLARE_FUNC(avs_is_422); + AVSC_DECLARE_FUNC(avs_is_420); + AVSC_DECLARE_FUNC(avs_is_y); + AVSC_DECLARE_FUNC(avs_is_yuva); + AVSC_DECLARE_FUNC(avs_is_planar_rgb); + AVSC_DECLARE_FUNC(avs_is_planar_rgba); AVSC_DECLARE_FUNC(avs_num_components); AVSC_DECLARE_FUNC(avs_component_size); AVSC_DECLARE_FUNC(avs_bits_per_component); + // end of Avisynth+ specific }; #undef AVSC_DECLARE_FUNC +// Helper functions for fallback simulation +// Avisynth+ extensions do not exist in classic Avisynth so they are simulated +AVSC_INLINE int avs_is_xx_fallback_return_false(const AVS_VideoInfo * p) +{ + return 0; +} + +// Avisynth+ extensions do not exist in classic Avisynth so they are simulated +AVSC_INLINE int avs_num_components_fallback(const AVS_VideoInfo * p) +{ + switch (p->pixel_type) { + case AVS_CS_UNKNOWN: + return 0; + case AVS_CS_RAW32: + case AVS_CS_Y8: + return 1; + case AVS_CS_BGR32: + return 4; // not planar but return the count + default: + return 3; + } +} + +// Avisynth+ extensions do not exist in classic Avisynth so they are simulated +AVSC_INLINE int avs_component_size_fallback(const AVS_VideoInfo * p) +{ + return 1; +} + +// Avisynth+ extensions do not exist in classic Avisynth so they are simulated +AVSC_INLINE int avs_bits_per_component_fallback(const AVS_VideoInfo * p) +{ + return 8; +} +// End of helper functions for fallback simulation + +// avs_load_library() allocates an array for API procedure entries +// reads and fills the entries with live procedure addresses. +// AVSC_INLINE helpers which are calling into API procedures are not treated here (todo) AVSC_INLINE AVS_Library * avs_load_library() { AVS_Library *library = (AVS_Library *)malloc(sizeof(AVS_Library)); @@ -960,6 +1108,55 @@ AVSC_INLINE AVS_Library * avs_load_library() { goto fail;\ } +#if 0 +// FFmpeg-specific: we don't use the FALLBACK stuff, and it causes build errors, +// so ifdef it out on our side. + +// When an API function is not loadable, let's try a replacement +// Missing Avisynth+ functions will be substituted with classic Avisynth compatible methods +/* +Avisynth+ When method is missing (classic Avisynth) +avs_is_rgb48 constant false +avs_is_rgb64 constant false +avs_is_yuv444p16 constant false +avs_is_yuv422p16 constant false +avs_is_yuv420p16 constant false +avs_is_y16 constant false +avs_is_yuv444ps constant false +avs_is_yuv422ps constant false +avs_is_yuv420ps constant false +avs_is_y32 constant false +avs_is_444 avs_is_yv24 +avs_is_422 avs_is_yv16 +avs_is_420 avs_is_yv12 +avs_is_y avs_is_y8 +avs_is_yuva constant false +avs_is_planar_rgb constant false +avs_is_planar_rgba constant false +avs_num_components special: avs_num_components_fake Y8:1 RGB32:4 else 3 +avs_component_size constant 1 (1 bytes/component) +avs_bits_per_component constant 8 (8 bits/component) +*/ + + // try to load an alternative function +#define AVSC_LOAD_FUNC_FALLBACK(name,name2) {\ + library->name = (name##_func) GetProcAddress(library->handle, AVSC_STRINGIFY(name));\ + if (library->name == NULL)\ + library->name = (name##_func) GetProcAddress(library->handle, AVSC_STRINGIFY(name2));\ + if (library->name == NULL)\ + goto fail;\ +} + + // try to assign a replacement function +#define AVSC_LOAD_FUNC_FALLBACK_SIMULATED(name,name2) {\ + library->name = (name##_func) GetProcAddress(library->handle, AVSC_STRINGIFY(name));\ + if (library->name == NULL)\ + library->name = name2;\ + if (library->name == NULL)\ + goto fail;\ +} +#endif + AVSC_LOAD_FUNC(avs_add_function); AVSC_LOAD_FUNC(avs_at_exit); AVSC_LOAD_FUNC(avs_bit_blt); @@ -999,28 +1196,11 @@ AVSC_INLINE AVS_Library * avs_load_library() { AVSC_LOAD_FUNC(avs_vsprintf); AVSC_LOAD_FUNC(avs_get_error); - AVSC_LOAD_FUNC(avs_is_rgb48); - AVSC_LOAD_FUNC(avs_is_rgb64); AVSC_LOAD_FUNC(avs_is_yv24); AVSC_LOAD_FUNC(avs_is_yv16); AVSC_LOAD_FUNC(avs_is_yv12); AVSC_LOAD_FUNC(avs_is_yv411); AVSC_LOAD_FUNC(avs_is_y8); - AVSC_LOAD_FUNC(avs_is_yuv444p16); - AVSC_LOAD_FUNC(avs_is_yuv422p16); - AVSC_LOAD_FUNC(avs_is_yuv420p16); - AVSC_LOAD_FUNC(avs_is_y16); - AVSC_LOAD_FUNC(avs_is_yuv444ps); - AVSC_LOAD_FUNC(avs_is_yuv422ps); - AVSC_LOAD_FUNC(avs_is_yuv420ps); - AVSC_LOAD_FUNC(avs_is_y32); - AVSC_LOAD_FUNC(avs_is_444); - AVSC_LOAD_FUNC(avs_is_422); - AVSC_LOAD_FUNC(avs_is_420); - AVSC_LOAD_FUNC(avs_is_y); - AVSC_LOAD_FUNC(avs_is_yuva); - AVSC_LOAD_FUNC(avs_is_planar_rgb); - AVSC_LOAD_FUNC(avs_is_planar_rgba); AVSC_LOAD_FUNC(avs_is_color_space); AVSC_LOAD_FUNC(avs_get_plane_width_subsampling); @@ -1036,15 +1216,35 @@ AVSC_INLINE AVS_Library * avs_load_library() { AVSC_LOAD_FUNC(avs_is_writable); AVSC_LOAD_FUNC(avs_get_write_ptr_p); - AVSC_LOAD_FUNC(avs_num_components); - AVSC_LOAD_FUNC(avs_component_size); - AVSC_LOAD_FUNC(avs_bits_per_component); - - +#if 0 + // Avisynth+ specific but made them callable for classic Avisynth hosts + AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_is_rgb48, avs_is_xx_fallback_return_false); + AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_is_rgb64, avs_is_xx_fallback_return_false); + AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_is_yuv444p16, avs_is_xx_fallback_return_false); + AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_is_yuv422p16, avs_is_xx_fallback_return_false); + AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_is_yuv420p16, avs_is_xx_fallback_return_false); + AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_is_y16, avs_is_xx_fallback_return_false); + AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_is_yuv444ps, avs_is_xx_fallback_return_false); + AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_is_yuv422ps, avs_is_xx_fallback_return_false); + AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_is_yuv420ps, avs_is_xx_fallback_return_false); + AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_is_y32, avs_is_xx_fallback_return_false); + AVSC_LOAD_FUNC_FALLBACK(avs_is_444, avs_is_yv24); + AVSC_LOAD_FUNC_FALLBACK(avs_is_422, avs_is_yv16); + AVSC_LOAD_FUNC_FALLBACK(avs_is_420, avs_is_yv12); + AVSC_LOAD_FUNC_FALLBACK(avs_is_y, avs_is_y8); + AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_is_yuva, avs_is_xx_fallback_return_false); + AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_is_planar_rgb, avs_is_xx_fallback_return_false); + AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_is_planar_rgba, avs_is_xx_fallback_return_false); + AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_num_components, avs_num_components_fallback); + AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_component_size, avs_component_size_fallback); + AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_bits_per_component, avs_bits_per_component_fallback); +#endif #undef __AVSC_STRINGIFY #undef AVSC_STRINGIFY #undef AVSC_LOAD_FUNC +#undef AVSC_LOAD_FUNC_FALLBACK +#undef AVSC_LOAD_FUNC_FALLBACK_SIMULATED return library; |
